CN118408106A - Quick-release pipeline compensation isolation device - Google Patents
Quick-release pipeline compensation isolation device Download PDFInfo
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- CN118408106A CN118408106A CN202410883006.1A CN202410883006A CN118408106A CN 118408106 A CN118408106 A CN 118408106A CN 202410883006 A CN202410883006 A CN 202410883006A CN 118408106 A CN118408106 A CN 118408106A
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- convex ring
- pipe fitting
- glue injection
- ring
- connector
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
- F16L55/172—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
本发明涉及油田现场维修技术领域，是一种快拆式管线补偿隔断装置，包括第一凸环管件、第二凸环管件和中空结构的连接件，连接件包括前后对称设置且均呈半圆形的前连接卡瓦和后连接卡瓦。本发明结构合理而紧凑，使用时，将第一凸环管件的左端和第二凸环管件的右端通过现有公知的连接方式，可以实现左方的管线和右方的管线伸缩和摆动动作，使得管线在使用过程中能够避免发生拉伸、沉降、偏移现象后导致故障，可以有效提升油田现场作业的安全性，通过使用该装置，可以在动火作业或其他紧急情况下快速对管线进行物理隔离，确保作业安全，此外，该装置还可以用于冬季停用管线的快速卡断和恢复，提高管线使用的灵活性和安全性。
The present invention relates to the technical field of oilfield field maintenance, and is a quick-detachable pipeline compensation and isolation device, comprising a first convex ring pipe fitting, a second convex ring pipe fitting and a connecting piece of a hollow structure, wherein the connecting piece comprises a front connecting slip and a rear connecting slip which are symmetrically arranged front and back and both are semicircular. The present invention has a reasonable and compact structure. When in use, the left end of the first convex ring pipe fitting and the right end of the second convex ring pipe fitting are connected by an existing well-known connection method, so that the left pipeline and the right pipeline can be extended and swung, so that the pipeline can avoid failure caused by stretching, settling, and offset during use, and can effectively improve the safety of oilfield field operations. By using the device, the pipeline can be quickly physically isolated in hot work or other emergency situations to ensure the safety of the operation. In addition, the device can also be used for the rapid disconnection and recovery of pipelines that are out of service in winter, so as to improve the flexibility and safety of pipeline use.
Description
Technical Field
The invention relates to the technical field of oilfield on-site maintenance, in particular to a quick-dismantling type pipeline compensation partition device.
Background
In the field maintenance fire operation of an oilfield, in order to ensure operation safety, it is generally required to physically isolate a construction fire area so as to prevent fire sources from causing fire or explosion accidents in adjacent areas. However, because the pipelines may have phenomena of sedimentation, deviation, stretching and the like in the use process, the traditional physical isolation method often has potential safety hazards, in addition, the pipeline is blocked and broken due to anti-freezing blockage in the part of the oilfield in winter, and the flanges are not aligned due to pipeline deformation during recovery, so that the problems bring great challenges to the safe production and maintenance of the oilfield.
Chinese patent document with publication number CN108240524a, entitled variable diameter pipeline sealing clamp and pipeline maintenance method, discloses a variable diameter pipeline sealing clamp comprising a plurality of clamping plates spliced in turn along the circumference of a pipeline to be repaired, the pipeline comprising a damaged pipe section and lossless pipe sections disposed on both sides of the damaged pipe section, the variable diameter pipeline sealing clamp further comprising: the transition assembly is sleeved on the nondestructive pipe section on at least one side of the damaged pipe section, and the plurality of clamping plates are wrapped on the outer side of the damaged pipe section and are connected with the nondestructive pipe section through the transition assembly; the inner diameter of the transition assembly is matched with the outer diameter of the corresponding nondestructive pipe section; wherein, form the body parcel space that is used for wrapping up broken pipe section between the transition subassembly of a plurality of cardboard and broken pipe section both sides, broken pipe section seals in the body parcel space. Although the invention can repair oilfield pipelines with different pipe diameters, the sealing clamp cannot repair pipelines with sedimentation, deflection and stretching phenomena.
The Chinese patent literature with the publication number of CN115596927A and the name of pipeline sealing clamp protection support discloses a pipeline sealing clamp protection support, the pipeline sealing clamp protection support comprises a sealing clamp, a protection box, a front sliding support ring and a rear sliding support ring, the sealing clamp comprises a left sealing clamp sleeve and a right sealing clamp sleeve, the left sealing clamp sleeve comprises a connecting lug plate and a clamp sleeve body which is in an opening-right semi-cylindrical shape, the outer sides of the upper end and the lower end of the clamp sleeve body are respectively provided with a connecting lug plate provided with a bolt hole, the right sealing clamp sleeve has the same structure as the left sealing clamp sleeve and is arranged in bilateral symmetry, and the left sealing clamp sleeve is connected with the right sealing clamp sleeve through a bolt after being buckled; the outside of the sealing fixture is provided with a protection box, the inside of the protection box corresponding to the position of the connecting lug plate is provided with a sliding groove which is arranged in the front-back direction, and the connecting lug plate is positioned in the sliding groove corresponding to the position. The protection box and the sliding groove for the pipeline sealing clamp protection support can keep the sealing clamp to move in the sliding groove when the sealing clamp slides due to telescopic peristaltic motion of the pipeline, so that the pipeline and the sealing clamp are prevented from being dislocated, the pipeline is prevented from being contused due to the fact that the pipeline and the sealing clamp are not concentric, the sealing clamp synchronously slides on two sides, and the pipeline sealing clamp protection support cannot repair the pipeline with the phenomena of relative settlement, deflection and stretching on two sides.
The Chinese patent literature with the bulletin number of CN220488545U and the name of a special connector for corrugated pipeline maintenance discloses a special connector for corrugated pipeline maintenance, which comprises a semicircular pipe, wherein two groups of pushing frames are movably arranged on the inner ring of the semicircular pipe, the pushing frames are of semicircular ring structures, an air bag is fixedly arranged between the two groups of pushing frames, sealing clamping rings are fixedly arranged on the end faces, away from each other, of the two groups of pushing frames, the sealing clamping rings are semicircular rings with triangular cross sections, an air blowing pipe communicated with the inside of the air bag is fixedly arranged in the middle of the air bag, and the air blowing pipe penetrates through the semicircular pipe and extends to the outside of the semicircular pipe. The joint enables the cut position of the corrugated pipeline to be in sealing connection again and then realize bidirectional expansion, but the bidirectional expansion can be realized only after the joint is inflated and expanded into the air bag, the arrangement of the air bag occupies the moving space of the end part of the pipeline, the cost of the joint is increased, meanwhile, the compensation requirement of sedimentation, deflection and stretching phenomena of a single-side pipeline cannot be met, and moreover, the special joint is used for the maintenance operation of the corrugated pipeline and is not suitable for the maintenance operation of the high-pressure pipeline of an oil field.
Disclosure of Invention
The invention provides a quick-dismantling type pipeline compensation partition device, which overcomes the defects of the prior art, and can effectively solve the problems that the traditional physical isolation method has potential safety hazards and the pipeline which is partially stopped in winter is blocked and broken due to the anti-freezing blockage when the existing oilfield on-site pipeline is subjected to sedimentation, deviation and stretching phenomena in the use process, and the flange cannot be aligned due to pipeline deformation during recovery.
The technical scheme of the invention is realized by the following measures: the utility model provides a quick detach formula pipeline compensation cuts off device, including first bulge loop pipe fitting, the connecting piece of second bulge loop pipe fitting and hollow structure, the connecting piece is including the front connection slips and the back connection slips that the front and back symmetry set up and all be semicircular, the right-hand member outside of first bulge loop pipe fitting is fixed with left bulge loop, the left end outside of second bulge loop pipe fitting is fixed with right bulge loop, the connecting piece left end is fixed with the left installation department with left bulge loop swing joint, the connecting piece right-hand member is fixed with the right installation department with right bulge loop swing joint, the interval is equipped with at least one annular first injecting glue groove on the inner wall of left installation department, the interval is equipped with at least one annular second injecting glue groove on the inner wall of right installation department, the interval is equipped with at least one first connecting hole with injecting glue chamber left portion intercommunication on the diapire of leftmost first injecting glue groove, the interval is equipped with at least one second connecting hole with injecting glue chamber right portion intercommunication on the diapire of rightmost second injecting glue groove, the connecting piece outside is equipped with the injecting glue hole that can communicate with injecting glue chamber right portion.
The following are further optimizations and/or improvements to the above-described inventive solution:
Preferably, the left convex ring and the right convex ring may be annular, the left mounting portion and the right mounting portion are annular shells with opposite openings, the left mounting portion and the left convex ring are hinged together in a spherical manner, a gap is formed between the left mounting portion and the left convex ring, a central shaft of the connecting piece can rotate in a range of a first rotating cone relative to the first convex ring pipe fitting, the first rotating cone is in a range of a first cone with a center of a maximum circular diameter of the left convex ring in a vertical plane as an apex, an axis of the left convex ring as a central shaft, the right mounting portion and the right convex ring are hinged together in a spherical manner, a gap is formed between the right mounting portion and the right convex ring, the central shaft of the connecting piece can rotate in a range of a second rotating cone relative to the second convex ring pipe fitting, the second rotating cone is in a range of a second cone with a center of a maximum circular diameter of the right convex ring in a vertical plane as an apex, the first glue injection groove is arranged at intervals on an inner wall of the first annular groove, and the second glue injection groove is arranged at intervals on an inner wall of the second annular groove.
The inner side of the right part of the left convex ring is tangent to the inner wall of the right end of the first convex ring pipe fitting, and the inner side of the left part of the right convex ring is tangent to the inner wall of the left end of the second convex ring pipe fitting.
The taper of the first rotating cone and the second rotating cone is not more than 20 degrees.
The right convex ring and the left convex ring can be in the same structure and are symmetrically arranged, half of the maximum diameter difference between the outer annular surface of the left convex ring and the inner annular surface of the left convex ring is 0.2 to 0.5 times of the outer diameter of the first convex ring pipe fitting, and half of the maximum diameter difference between the outer annular surface of the left convex ring and the inner annular surface of the left convex ring is not less than 20mm.
The left mounting part and the right mounting part can have the same structure, the first convex ring pipe fitting and the second convex ring pipe fitting have the same structure, the wall thickness of the left mounting part and the wall thickness of the connecting piece are 2 to 3 times of the wall thickness of the first convex ring pipe fitting, and the length of the connecting piece is 1 to 3 times of the length of the first convex ring pipe fitting.
As another preferred aspect, the left convex ring may be in a circular shape, the left mounting portion is in a shape of a circular shell with a left opening, the left mounting portion and the left convex ring are hinged together in a spherical manner with a gap therebetween, the central shaft of the connecting piece can rotate in a third rotating cone range relative to the first convex ring pipe fitting, the third rotating cone is in a third cone range with the center of the maximum circular outer diameter of the left convex ring in a vertical plane as an apex, the axis of the left convex ring as the central shaft, the right convex ring is in a rectangular shape, the right mounting portion and the connecting piece are both tubular, a first limiting inner ring table is fixed on the inner side of the right end of the right mounting portion, the second glue injection groove is formed in the inner ring surface of the first limiting inner ring table, and the right convex ring is slidably mounted on the inner side of the right mounting portion on the left side of the first limiting inner ring table.
The taper of the third rotary cone is not more than 20 degrees.
The inner side of the right part of the left convex ring is tangent with the inner wall of the right end of the first convex ring pipe fitting, the inner side of the right convex ring is flush with the inner wall of the left end of the second convex ring pipe fitting, and the left-right moving length of the right convex ring is 0.5 to 1.5 times of the outer diameter of the second convex ring pipe fitting.
And half of the difference between the maximum diameter of the outer ring surface of the left convex ring and the maximum diameter of the inner ring surface of the left convex ring is 0.2 to 0.5 times of the outer diameter of the first convex ring pipe fitting, and half of the difference between the maximum diameter of the outer ring surface of the left convex ring and the maximum diameter of the inner ring surface of the left convex ring is not less than 20mm, and the height of the right convex ring is not less than 15mm.
The first convex ring pipe fitting and the second convex ring pipe fitting can be identical in structure, the wall thickness of the left mounting part and the wall thickness of the connecting piece are 2-3 times that of the first convex ring pipe fitting, and the length of the connecting piece is 1-3 times that of the first convex ring pipe fitting.
As another preferred aspect, the left bulge loop and the right bulge loop may be rectangular, the left mounting portion, the right mounting portion and the connecting piece are all tubular, the left end inner side of the left mounting portion is fixed with a second limiting inner ring table, the first glue injection groove is arranged on the inner ring surface of the second limiting inner ring table at intervals, the left bulge loop is slidably mounted on the inner side of the left mounting portion on the right side of the second limiting inner ring table, the right end inner side of the right mounting portion is fixed with a third limiting inner ring table, the second glue injection groove is arranged on the inner ring surface of the third limiting inner ring table at intervals, and the right bulge loop is slidably mounted on the inner side of the right mounting portion on the left side of the third limiting inner ring table.
The inner side of the left convex ring and the inner wall of the right end of the first convex ring pipe fitting can be flush, the inner side of the right convex ring and the inner wall of the left end of the second convex ring pipe fitting are flush, the inner diameters of the left mounting part, the right mounting part and the connecting piece are the same, and the distance between the right end of the second limiting inner ring table and the left end face of the third limiting inner ring table is 1 to 3 times the outer diameter of the second convex ring pipe fitting.
The height of the left convex ring and the height of the right convex ring can be not less than 15mm.
The first convex ring pipe fitting and the second convex ring pipe fitting can have the same structure, and the wall thickness of the left mounting part, the wall thickness of the right mounting part and the wall thickness of the connecting piece are 2 to 3 times that of the first convex ring pipe fitting, and the length of the connecting piece is 2 to 5 times that of the first convex ring pipe fitting.
The section of above-mentioned injecting glue chamber can be the rectangle, and the width and the degree of depth in injecting glue chamber all are not less than 10mm, and the distance between injecting glue intracavity wall and the connecting piece surface is 10 to 15mm, and the cross-section in first injecting glue groove and second injecting glue groove all is the rectangle, and the width and the degree of depth in first injecting glue groove and second injecting glue groove all are not less than 10mm, and the cross-section in first connecting hole and second connecting hole all is the rectangle, and the width and the degree of height in first connecting hole and second connecting hole all are not less than 10mm.
The front side of the upper part and the front side of the lower part of the rear connecting slip can be provided with a rear glue injection groove with a forward opening, the rear side of the upper part and the rear side of the lower part of the front connecting slip are provided with a front glue injection groove with a backward opening, the front glue injection groove and the rear glue injection groove form a glue injection cavity, the left side and the right side of the front connecting slip are respectively fixed with a first connecting body and a second connecting body, the left side and the right side of the rear connecting slip are respectively fixed with a third connecting body and a fourth connecting body, a left mounting part is formed when the rear side of the first connecting body and the front side of the third connecting body are in sealing contact, a right mounting part is formed when the rear side of the second connecting body and the front side of the fourth connecting body are in sealing contact, the rear side of the lower part of the first connecting body and the rear side of the upper part are respectively provided with a first front connecting groove with a backward opening, the front side of the lower part of the third connecting body and the front side of the upper part are respectively provided with a first rear connecting groove with a forward opening, the first connecting hole that forms of connecting groove and first back spread groove before first, second connector lower part rear side and upper portion rear side all are equipped with the backward second preceding spread groove of opening, fourth connector lower part front side and upper portion front side all are equipped with the forward second back spread groove of opening, the second front spread groove and the second back spread groove form the second connecting hole, preceding connection slips upside and downside all are fixed with preceding engaging lug, preceding engaging lug front side interval is equipped with the preceding mounting hole that link up from front to back about a plurality of, back connection slips upside and downside all are fixed with back engaging lug, back engaging lug front side is equipped with the back mounting hole with preceding mounting hole one-to-one, the connecting bolt that the spiro union had the nut behind the front end passed the preceding mounting hole of correspondence is installed to every back installation Kong Najun.
The invention has reasonable and compact structure, when in use, the left end of the first bulge loop pipe fitting and the right end of the second bulge loop pipe fitting are fixedly arranged on a pipeline through the prior known connection mode, such as screw connection, flange connection or welding connection, then the safety of the field operation of the oil field can be effectively improved through the gap between the left bulge loop and the left installation part, or the gap between the right bulge loop and the right installation part, or the end part of the connecting piece is arranged in a glue injection hole communicated with a glue injection cavity, after glue is injected into the glue injection cavity, the sealing between the left installation part and the left bulge loop and between the right installation part and the right bulge loop is realized, the sealing performance is improved, so that the expansion and swinging actions of the left pipeline and the right pipeline can be met, the fault caused after the phenomena of stretching, sedimentation and deflection can be avoided in the use process of the pipeline, the safety of the field operation of the oil field can be effectively improved, the device can be used for rapidly carrying out physical isolation on the pipeline under the condition of fire operation or other emergency conditions, in addition, the device can also be used for rapidly blocking and recovering the pipeline in winter, the safety of the pipeline is improved, the safety of the invention can be conveniently carried out, and the field operation cost is convenient, and the safety can be conveniently and maintained.
Drawings
Fig. 1 is a schematic diagram of a front cross-sectional structure of one to three embodiments of the present invention.
Fig. 2 is a schematic three-dimensional structure diagram of the first to third embodiments of the present invention.
Fig. 3 is a schematic three-dimensional structure of the first to third embodiments of the present invention.
Fig. 4 is a schematic three-dimensional structure of the first to third embodiments of the present invention.
Fig. 5 is a schematic front view of the rear half of the connecting piece according to the first to third embodiments of the present invention.
Fig. 6 is a schematic perspective view of the front half of the connecting piece in the first to third embodiments of the present invention.
Fig. 7 is a schematic diagram of a cross-sectional front view of a fourth to fifth embodiment of the present invention.
Fig. 8 is a schematic perspective view of a fourth to fifth embodiment of the present invention.
Fig. 9 is a schematic perspective view of the front half of the connecting member in the fourth to fifth embodiments of the present invention.
Fig. 10 is a schematic diagram showing a cross-sectional front view of a sixth to a ninth embodiment of the present invention.
Fig. 11 is a schematic perspective view of a sixth to a ninth embodiment of the present invention.
Fig. 12 is a schematic perspective view of the front half of the connector in the sixth to ninth embodiments of the present invention.
The codes in the drawings are respectively: 1 is a first bulge loop pipe fitting, 2 is a left bulge loop, 3 is a second bulge loop pipe fitting, 4 is a right bulge loop, 5 is a first glue injection groove, 6 is a second glue injection groove, 7 is a first annular groove, 8 is a second annular groove, 9 is a third annular groove, 10 is a first limiting inner annular platform, 11 is a second limiting inner annular platform, 12 is a third limiting inner annular platform, 13 is a front connecting slip, 14 is a rear connecting slip, 15 is a front glue injection groove, 16 is a rear glue injection groove, 17 is a first front connecting groove, 18 is a first rear connecting groove, 19 is a second front connecting groove, 20 is a second rear connecting groove, 21 is a first connecting body, 22 is a second connecting body, 23 is a third connecting body, 24 is a fourth connecting body, 25 is a front connecting lug, 26 is a rear connecting lug, 27 is a front mounting hole, and 28 is a rear mounting hole.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described below with reference to examples and figures:
Embodiment one: as shown in fig. 1 to 6, this quick detach formula pipeline compensation cuts off device includes first bulge loop pipe fitting 1, second bulge loop pipe fitting 3 and hollow structure's connecting piece, the connecting piece is including the front connection slips 13 and the back connection slips 14 that the front and back symmetry set up and all are semicircular, the right-hand member outside of first bulge loop pipe fitting 1 is fixed with left bulge loop 2, the left end outside of second bulge loop pipe fitting 3 is fixed with right bulge loop 4, the connecting piece left end is fixed with the left installation department with left bulge loop 2 swing joint, the connecting piece right-hand member is fixed with the right installation department with right bulge loop 4 swing joint, the interval is equipped with at least one annular first injecting glue groove 5 on the inner wall of left installation department, the connecting piece inner wall is equipped with the injecting glue chamber, the interval is equipped with at least one first connecting hole with injecting glue chamber left portion intercommunication on the diapire of first injecting glue groove 5 of leftmost, the interval is equipped with at least one second injecting glue chamber portion intercommunication second connecting hole with injecting glue chamber outside on the diapire of right second injecting chamber 6 of leftmost.
According to the demand, also can be equipped with at least one first connecting hole with injecting glue chamber left portion intercommunication on the diapire of every first injecting glue groove 5 at intervals, the interval is equipped with at least one second connecting hole with injecting glue chamber right part intercommunication on the diapire of every second injecting glue groove 6, left side installation department, right installation department and connecting piece an organic whole set up.
When the device is used, the left end of the first convex ring pipe fitting 1 and the right end of the second convex ring pipe fitting 3 are fixedly arranged on a pipeline in the prior known connection mode, such as screw connection, flange connection or welding connection, and according to requirements, glue injection holes can be respectively formed in the outer side of the left end and the outer side of the right end of a connecting piece, and a glue injection nozzle is arranged in glue injection Kong Nake; because all first injecting glue grooves 5 all accessible left bulge loop 2 and the clearance intercommunication between the left installation department, all second injecting glue grooves 6 all accessible right bulge loop 4 and the clearance intercommunication between the right installation department, consequently, can realize the sealing between left installation department and left bulge loop 2, between right installation department and the right bulge loop 4 after injecting glue to the injecting glue downthehole, the injecting glue pressure in the injecting glue intracavity is greater than the medium pressure in the pipeline, can guarantee like this that the injecting glue can also play sealed effect after the pipeline is damaged, promotes sealing performance.
The connecting piece is including the front connection slips 13 and the back connection slips 14 that the symmetry set up and all are semicircular around, realize the quick assembly disassembly of connecting piece, be convenient for the installation and the maintenance of connecting piece, the connecting piece left end is equipped with the left installation department with left bulge loop 2 outside swing joint, can be sliding connection between left bulge loop 2 and the left installation department, also can be articulated connection, can follow axial reciprocating motion between left bulge loop 2 and the left installation department when being sliding connection between left bulge loop 2 and the left installation department, first bulge loop pipe fitting 1 and left pipeline are close to or keep away from for the connecting piece promptly, can follow circumference swing between left bulge loop 2 and the left installation department when being articulated connection between left bulge loop 2 and the left installation department, first bulge loop pipe fitting 1 left end can swing in the conical surface of certain tapering around its axis, first bulge loop pipe fitting 1 and left pipeline are swung for the connecting piece promptly.
The right end of the connecting piece is provided with a right installation part movably connected with the outer side of the right convex ring 4, the right convex ring 4 and the right installation part can be in sliding connection or hinged connection, when the right convex ring 4 and the right installation part are in sliding connection, the right convex ring 4 and the right installation part can reciprocate along the axial direction, namely, the second convex ring pipe fitting 3 and a right pipeline are close to or far away from the connecting piece, when the right convex ring 4 and the right installation part are in hinged connection, the right convex ring 4 and the right installation part can swing along the circumferential direction, and the right end of the second convex ring pipe fitting 3 can swing in a conical surface with a certain taper around the axis of the second convex ring pipe fitting 3 and the right pipeline are swinging relative to the connecting piece.
The device can be used for rapidly and physically isolating pipelines in fire operation or other emergency, ensuring operation safety, and can be used for rapidly clamping and recovering the pipelines in winter, so that the flexibility and safety of pipeline use are improved, the front connecting slips 13 and the rear connecting slips 14 can be rapidly installed and dismantled, the safety and efficiency of oilfield field operation are obviously improved, the time of pipeline maintenance and replacement can be reduced, the production cost and maintenance cost are reduced, and the rapid response capability of the device also effectively reduces the production interruption problem caused by the pipelines.
The quick-dismantling type pipeline compensation partition device can be further optimized or/and improved according to actual needs:
Embodiment two: as an optimization of the above embodiment, as shown in fig. 1 to 6, the left convex ring 2 and the right convex ring 4 are both in annular shapes, the left mounting portion and the right mounting portion are in annular shells with opposite openings, the left mounting portion and the left convex ring 2 are hinged together with a gap therebetween, the central shaft of the connecting piece can rotate in a first rotating cone range relative to the first convex ring pipe fitting 1, the first rotating cone is a first cone range with the spherical center of the maximum circular diameter of the left convex ring 2 in the vertical surface as an apex, the axis of the left convex ring 2 as the central shaft, the right mounting portion and the right convex ring 2 are hinged together with a gap therebetween, the central shaft of the connecting piece can rotate in a second rotating cone range relative to the second convex ring pipe fitting 3 with a gap therebetween, the second rotating cone is a second cone range with the spherical center of the maximum circular diameter of the right convex ring 4 in the vertical surface as an apex, the axis of the right convex ring 4 as a central shaft, the first glue injection groove 5 is arranged at intervals on the inner wall 7 of the first ring groove 6 and the second glue injection groove 8 is arranged at intervals on the inner wall 8 of the second ring groove 8.
The left convex ring 2 and the right convex ring 4 are annular, the left convex ring 2 and the right convex ring 4 are cylindrical after being unfolded, the left installation part and the right installation part are annular shells with opposite openings, the section of the left installation part and the section of the right installation part after being unfolded is in a fan shape, the right part of the first annular groove 7, the left part of the second annular groove 8 and the inner wall of a connecting piece are in arc transition, the spherical hinge has 3 rotational degrees of freedom, the left convex ring 2 and the right convex ring 4 are connected through the spherical hinge, and the two parts are in combined action, so that the relative expansion and swinging actions of a left pipeline and a right pipeline can be met.
The inside major arc first annular 7 that is equipped with the outer anchor ring of left bulge loop 2 of left side installation department, right side installation department inboard be equipped with the major arc second annular 8 of the outer anchor ring assorted of right bulge loop 4, can make between left bulge loop 2 and the left installation department, reliable articulated between right bulge loop 4 and the right installation department install together like this, can avoid left bulge loop 2 and left installation department, take place the separation phenomenon between right bulge loop 4 and the right installation department.
The invention is applied to the pipeline connection part of a storage tank or skid-mounted facility equipment, can avoid the phenomenon of difficult installation caused by the limitation of the pipeline deflection angle in the installation process, can meet the micro change of the relative displacement between the first convex ring pipe fitting 1 and the second convex ring pipe fitting 3 when the first convex ring pipe fitting 1 and the second convex ring pipe fitting 3 swing simultaneously, has good adaptability, and can realize the dynamic compensation of pipeline sedimentation and deflection through the relative swing among the first convex ring pipe fitting 1, the second convex ring pipe fitting 3 and a connecting piece in the use process.
Embodiment III: as an optimization of the above embodiment, as shown in fig. 1, the inner side of the right part of the left convex ring 2 is tangent to the inner wall of the right end of the first convex ring pipe fitting 1, and the inner side of the left part of the right convex ring 4 is tangent to the inner wall of the left end of the second convex ring pipe fitting 3.
The inner diameter of the first convex ring pipe fitting 1 and the inner diameter of the second convex ring pipe fitting 3 are consistent with the inner diameter of a pipeline, the inner side of the right part of the left convex ring 2 is tangent with the inner wall of the right end of the first convex ring pipe fitting 1, and the inner side of the left part of the right convex ring 4 is tangent with the inner wall of the left end of the second convex ring pipe fitting 3, so that the inner diameter of the left convex ring 2 is ensured to be the same as the inner diameter of the right convex ring 4, the change of the flow and the flow velocity of liquid in the pipe fitting when the inner diameters are inconsistent is avoided, and the influence of the invention on the fluid parameters (such as the flow and the flow velocity) in the pipeline is reduced.
The taper of the first rotary cone and the second rotary cone is not more than 20 degrees.
The taper of the left end surface of the left installation part is not more than 20 degrees, the taper of the right end surface of the right installation part is not more than 20 degrees, the taper of the taper is not more than 20 degrees, the left end of the first convex ring pipe fitting 1 can swing in a first taper range of 20 degrees, the right end of the second convex ring pipe fitting 3 can swing in a second taper range of 20 degrees, and when the first convex ring pipe fitting 1 and the second convex ring pipe fitting 3 swing simultaneously, the requirements that deflection angles of two side pipelines are smaller than 40 degrees can be met.
The right convex ring 4 and the left convex ring 2 are identical in structure and symmetrically arranged, half of the difference between the maximum diameter of the outer ring surface of the left convex ring 2 and the maximum diameter of the inner ring surface of the left convex ring 2 is 0.2 to 0.5 times of the outer diameter of the first convex ring pipe fitting 1, and half of the difference between the maximum diameter of the outer ring surface of the left convex ring 2 and the maximum diameter of the inner ring surface of the left convex ring 2 is not less than 20mm.
The left convex ring 2 and the right convex ring 4 are cylindrical after being unfolded, and the diameter of the cylinder is not smaller than 20mm, so that the left convex ring 2 and the left installation part and the right convex ring 4 and the right installation part are reliably hinged together, the stability of the invention is improved, the problem that the contact area between the left convex ring 2 and the left installation part and between the right convex ring 4 and the right installation part is too small in the use process, so that the left convex ring 2 and the left installation part and the right convex ring 4 and the right installation part are separated is avoided, and the fault rate in the use in a high-pressure environment can be reduced.
The left mounting part and the right mounting part are identical in structure, the first convex ring pipe fitting 1 and the second convex ring pipe fitting 3 are identical in structure, the wall thickness of the left mounting part and the wall thickness of the connecting piece are 2-3 times that of the first convex ring pipe fitting 1, and the length of the connecting piece is 1-3 times that of the first convex ring pipe fitting 1.
The wall thickness of the left installation part and the wall thickness of the connecting piece are 2 to 3 times of the wall thickness of the first convex ring pipe fitting 1, the strength of the left installation part and the right installation part can be improved, the influence of the first annular groove 7 and the second annular groove 8 on the installation part is reduced, the length of the connecting piece is 1 to 3 times of the length of the first convex ring pipe fitting 1, the installation space between pipelines on two sides is ensured, the disassembly and assembly between the sealing device and the pipelines are convenient, the disassembly and assembly efficiency is improved, the high stability, the high reliability and the excellent sealing performance of the sealing device are realized, and zero leakage sealing is striven for.
Embodiment four: as an optimization of the first embodiment, the difference between the present embodiment and the second embodiment is that, as shown in fig. 7, 8 and 9, the right convex ring 4 and the right mounting portion are different in structure, the left convex ring 2 is in a circular shape, the left mounting portion is in a circular shell shape with an opening to the left, the left mounting portion and the left convex ring 2 are spherical hinged together with a gap therebetween, the central shaft of the connecting piece can rotate in a third conical range relative to the first convex ring pipe fitting 1, the third rotating cone takes the spherical center of the maximum circular outer diameter of the left convex ring 2 in the vertical surface as a vertex, the right convex ring 4 is in a rectangular shape in a conical range taking the axis of the left convex ring 2 as the central shaft, the right mounting portion and the connecting piece are both in a tubular shape, the inner side of the right end of the right mounting portion is fixed with the first limiting inner ring table 10, the second glue injection groove 6 is arranged in the inner annular surface of the first limiting inner ring table 10, and the right convex ring 4 is slidably mounted in the inner side of the right mounting portion on the left side of the first limiting inner ring table 10.
The left bulge loop 2 is the ring shape, be cylindric after the left bulge loop 2 expandes, left installation department is the annular shell form of opening left, the section after the left installation department expandes is the fan ring shape, the right bulge loop 4 is the moment annular, the right bulge loop 4 is the cuboid form after expanding, right installation department and connecting piece all are tubulose, left installation department right part internal diameter is less than the internal diameter of connecting pipe fitting, right bulge loop 4 slidable mounting is inboard in the right installation department of first spacing inner ring platform 10 left side, right bulge loop 4 can slide about on the connecting piece inner wall between first spacing inner ring platform 10 and the left installation department promptly.
The inside major arc form third annular 9 that is equipped with the outer anchor ring assorted of left bulge loop 2 of left installation department, can make the reliable articulated installation together between left bulge loop 2 and the left installation department like this, can satisfy the demand that both sides pipeline angle was deflected, third annular 9 and first spacing inner ring platform 10 can avoid left bulge loop 2 and left installation department, take place the separation phenomenon between right bulge loop 4 and the right installation department.
The invention is applied to the pipeline connection part of a storage tank or skid-mounted facility equipment, the phenomenon that the installation is difficult due to the limitation of the deflection angle of the pipeline in the installation process can be avoided, when the first convex ring pipe fitting 1 swings and the second convex ring pipe fitting 3 slides, the micro-change of the relative displacement between the first convex ring pipe fitting 1 and the second convex ring pipe fitting 3 can be met, the invention has good adaptability, the right convex ring 4, the second convex ring pipe fitting 3 and the pipeline on the right can slide left and right, and thus the dynamic compensation of the stretching, the sedimentation and the deflection of the pipeline can be realized through the relative swing or/and the relative slide among the first convex ring pipe fitting 1, the second convex ring pipe fitting 3 and the connecting piece.
Fifth embodiment: as an optimization of the above embodiment, as shown in fig. 7, the inner side of the right part of the left convex ring 2 is tangent to the inner wall of the right end of the first convex ring pipe fitting 1, the inner side of the right convex ring 4 is flush with the inner wall of the left end of the second convex ring pipe fitting 3, and the moving length of the right convex ring 4 is related to the outer diameter of the second convex ring pipe fitting 3.
According to the demand, the length that right bulge loop 4 moved is 0.5 to 1.5 times of second bulge loop pipe fitting 3 external diameter, or the length that right bulge loop 4 moved is 0.5 to 1.5 times of connecting piece external diameter, the internal diameter of first bulge loop pipe fitting 1, the internal diameter of second bulge loop pipe fitting 3 is unanimous with the internal diameter of pipeline, the length that right bulge loop 4 moved about is 0.5 to 1.5 times of second bulge loop pipe fitting 3 external diameter, the internal diameter of right installation department is the same with the internal diameter of connecting piece, the left end of right bulge loop 4 moves about along right installation department inboard and connecting piece inboard, can make the pipeline of second bulge loop pipe fitting 3 and right side about in a certain limit for the pipeline of left side, avoid causing the trouble when the both sides pipeline takes place tensile phenomenon.
The taper of the third rotary cone does not exceed 20.
The left end face of the left installation part is a conical surface with a large left end face and a small right end face, the conical degree of the conical surface is 20 degrees, the right end face of the right installation part is a conical surface with a small left end face and a large right end face, the conical degree of the conical surface is 20 degrees, and the left end of the first convex ring pipe fitting 1 can swing in a third conical range with the conical degree of 20 degrees.
Half of the difference between the maximum diameter of the outer annular surface of the left convex ring 2 and the maximum diameter of the inner annular surface of the left convex ring 2 is 0.2 to 0.5 times of the outer diameter of the first convex ring pipe fitting 1, and half of the difference between the maximum diameter of the outer annular surface of the left convex ring 2 and the maximum diameter of the inner annular surface of the left convex ring 2 is not less than 20mm, and the height of the right convex ring 4 is not less than 15mm.
According to the demand, the left bulge loop 2 is cylindrical after expansion, the diameter of the cylinder is not less than 20mm, so that the left bulge loop 2 and the left mounting part are reliably hinged together, the heights of the first limiting inner ring table 10 and the right bulge loop 4 are not less than 15mm, the height of the right bulge loop 4 can be 15mm, namely, the difference value between the radius of the outer ring surface of the right bulge loop 4 and the radius of the outer side of the second bulge loop pipe fitting 3 is 15mm, the width of the right bulge loop 4 can be 40mm, namely, the distance between the left end surface and the right end surface of the right bulge loop 4 is 40mm, the width of the first limiting inner ring table 10 is not less than 40mm, the first limiting inner ring table 10 can play a role of blocking the right bulge loop 4, the reliable hinge connection between the left bulge loop 2 and the left mounting part can be further realized, the stability of the invention is improved, and the phenomenon that the left bulge loop 2 and the left mounting part are separated from each other after the first limiting inner ring table 10 and the right bulge loop 4 are mutually extruded is avoided in the use process.
The first convex ring pipe fitting 1 and the second convex ring pipe fitting 3 are identical in structure, the wall thickness of the left mounting part and the wall thickness of the connecting piece are 2-3 times that of the first convex ring pipe fitting 1, and the length of the connecting piece is 1-3 times that of the first convex ring pipe fitting 1.
The wall thickness of the left mounting part and the wall thickness of the connecting piece are 2 to 3 times of the wall thickness of the first convex ring pipe fitting 1, the strength of the left mounting part and the connecting piece can be improved, the length of the connecting piece is 1 to 3 times of the length of the first convex ring pipe fitting 1, on one hand, the distance of left and right movement of the right convex ring 4 can be ensured, the relative axial displacement range of pipelines on two sides is ensured, on the other hand, the mounting space between the pipelines on two sides can be ensured, the dismounting and mounting between the invention and the pipelines are facilitated, the dismounting and mounting efficiency is improved, the high stability, the high reliability and the excellent sealing performance of the invention are realized, and zero leakage sealing is striven for.
Example six: as an optimization of the first embodiment, the difference between the present embodiment and the third embodiment is that the structures of the left bulge loop 2 and the left mounting portion are different, as shown in fig. 10, 11 and 12, the left bulge loop 2 and the right bulge loop 4 are in rectangular ring shape, the left mounting portion, the right mounting portion and the connecting piece are all tubular, the inner side of the left end of the left mounting portion is fixed with the second spacing inner ring table 11, the first glue injection groove 5 is arranged on the inner ring surface of the second spacing inner ring table 11 at intervals, the left bulge loop 2 is slidably mounted on the inner side of the left mounting portion on the right side of the second spacing inner ring table 11, the inner side of the right end of the right mounting portion is fixed with the third spacing inner ring table 12, the second glue injection groove 6 is arranged on the inner ring surface of the third spacing inner ring table 12, and the right bulge loop 4 is slidably mounted on the inner side of the right mounting portion on the left side of the third spacing inner ring table 12.
The left convex ring 2 and the right convex ring 4 are rectangular, the left convex ring 2 and the right convex ring 4 are rectangular after being unfolded, and the left mounting part, the right mounting part and the connecting piece are tubular, so that the left convex ring 2 and the right convex ring 4 can slide left and right on the inner wall of the connecting piece between the second limiting inner ring table 11 and the third limiting inner ring table 12.
The invention is applied to the pipeline connection part of a storage tank or skid-mounted facility equipment, and the left convex ring 2 and the right convex ring 4 can slide left and right relatively, so that the dynamic compensation of the stretching of the pipeline can be realized through the relative sliding among the first convex ring pipe fitting 1, the second convex ring pipe fitting 3 and the connecting piece in the use process.
Embodiment seven: as an optimization of the above embodiment, as shown in fig. 10, the inner side of the left convex ring 2 is flush with the inner wall of the right end of the first convex ring pipe fitting 1, the inner side of the right convex ring 4 is flush with the inner wall of the left end of the second convex ring pipe fitting 3, the inner diameters of the left mounting part, the right mounting part and the connecting piece are the same, and the distance between the right end of the second limiting inner ring table 11 and the left end surface of the third limiting inner ring table 12 is 1 to 3 times the outer diameter of the second convex ring pipe fitting 3.
The inner diameter of the first convex ring pipe fitting 1, the inner diameter of the second convex ring pipe fitting 3 are consistent with the inner diameter of the pipeline, the distance between the right end of the second limiting inner ring table 11 and the left end face of the third limiting inner ring table 12 is 1 to 3 times of the outer diameter of the second convex ring pipe fitting 3, and therefore the first convex ring pipe fitting 1 and the second convex ring pipe fitting 3 can move left and right relatively in a certain range, and faults caused when the pipelines on two sides are stretched are avoided.
The height of the left convex ring 2 and the height of the right convex ring 4 are not less than 15mm. According to the demand, the height of the left bulge loop 2, the right bulge loop 4, the spacing inner ring platform 11 of second and the spacing inner ring platform 12 of third is all not less than 15mm, the height of the left bulge loop 2 and the right bulge loop 4 can be 15mm, the width of the left bulge loop 2 and the right bulge loop 4 can be 40mm, the width of the spacing inner ring platform 11 of second and the spacing inner ring platform 12 of third is not less than 40mm, so that the spacing inner ring platform 11 of second plays the check effect to the left bulge loop 2, the spacing inner ring platform 12 of third plays the check effect to the right bulge loop 4, avoid the fracture after the spacing inner ring platform 11 of second and the mutual extrusion of left bulge loop 2 in the use.
The first convex ring pipe fitting 1 and the second convex ring pipe fitting 3 are identical in structure, the wall thickness of the left mounting part, the wall thickness of the right mounting part and the wall thickness of the connecting piece are 2-3 times that of the first convex ring pipe fitting 1, and the length of the connecting piece is 2-5 times that of the first convex ring pipe fitting 1.
The wall thickness of the left mounting part, the wall thickness of the right mounting part and the wall thickness of the connecting piece are 2 to 3 times of the wall thickness of the first convex ring pipe fitting 1, the strength of the left mounting part, the right mounting part and the connecting piece can be improved, the length of the connecting piece is 1 to 3 times of the length of the first convex ring pipe fitting 1, on one hand, the distance of relative movement of the left convex ring 2 and the right convex ring 4 can be ensured, the relative axial displacement range of pipelines on two sides can be ensured, on the other hand, the mounting space between the pipelines on two sides can be ensured, the disassembly and assembly between the invention and the pipelines are facilitated, the disassembly and assembly efficiency is improved, the high stability, the high reliability and the excellent sealing performance of the invention are realized, and zero leakage sealing is striven for.
Example eight: as the optimization of the above embodiment, as shown in FIG. 10, the cross section of the glue injection cavity is rectangular, the width and depth of the glue injection cavity are not smaller than 10mm, the distance between the inner wall of the glue injection cavity and the surface of the connecting piece is 10-15 mm, the cross sections of the first glue injection groove 5 and the second glue injection groove 6 are rectangular, the width and depth of the first glue injection groove 5 and the second glue injection groove 6 are not smaller than 10mm, the cross sections of the first connecting hole and the second connecting hole are rectangular, and the width and the height of the first connecting hole and the second connecting hole are not smaller than 10mm.
According to the demand, the distance between injecting glue intracavity wall and the connecting piece surface is 10 to 15mm, the distance between injecting glue intracavity wall and the connecting piece inboard and the connecting piece outside promptly is 10 to 15mm, the left end in injecting glue chamber extends to left installation department, the right-hand member in injecting glue chamber extends to right installation department, through such setting, through the clearance between left bulge loop 2 and the left installation department, perhaps the clearance between right bulge loop 4 and the right installation department, perhaps set up the injecting glue hole with injecting glue chamber intercommunication at the tip of connecting piece, through to installing the injecting glue mouth injecting glue in the injecting glue downthehole, can flow to the contact surface between left installation department and the left bulge loop 2 fast, the contact surface between right installation department and the right bulge loop 4, can realize sealedly fast, promote the sealing efficiency of pipeline.
Example nine: as an optimization of the above embodiment, as shown in fig. 1 to 12, the front side of the upper part and the front side of the lower part of the rear connecting slip 14 are respectively provided with a rear glue injection groove 16 with a forward opening, the rear side of the upper part and the rear side of the lower part of the front connecting slip 13 are respectively provided with a front glue injection groove 15 with a backward opening, the front glue injection groove 15 and the rear glue injection groove 16 form a glue injection cavity, the left side and the right side of the front connecting slip 13 are respectively fixed with a first connecting body 21 and a second connecting body 22, the left side and the right side of the rear connecting slip 14 are respectively fixed with a third connecting body 23 and a fourth connecting body 24, a left mounting part is formed when the rear side of the first connecting body 21 and the front side of the third connecting body 23 are in sealing contact, the rear side of the second connecting body 22 and the front side of the fourth connecting body 24 are respectively provided with a first front connecting groove 17 with a backward opening, the front side of the lower part and the front side of the upper part of the third connecting body 23 are respectively provided with a first rear connecting groove 18 with a forward opening, the first front connecting groove 17 and the first rear connecting groove 18 form a first connecting hole, the rear side of the lower part and the rear side of the upper part of the second connecting body 22 are respectively provided with a second front connecting groove 19 with a backward opening, the front side of the lower part and the front side of the upper part of the fourth connecting body 24 are respectively provided with a second rear connecting groove 20 with a forward opening, the second front connecting grooves 19 and the second rear connecting grooves 20 form a second connecting hole, the upper side and the lower side of the front connecting slips 13 are respectively fixed with a front connecting lug 25, a plurality of front mounting holes 27 which are communicated in front and back are respectively arranged at intervals on the left side and the right side of the front connecting lugs 25, the upper side and the lower side of the rear connecting slips 14 are respectively fixed with rear connecting lugs 26, the front side of the rear connecting lugs 26 are respectively provided with rear mounting holes 28 which are in one-to-one correspondence with the front mounting holes 27, a connecting bolt with a nut screwed to the front end passing through the corresponding front mounting hole 27 is installed in each rear mounting hole 28.
According to the demand, the left part of preceding engaging lug 25 extends to first connector 21 left surface, the right part of preceding engaging lug 25 extends to second connector 22 right surface, the left part of back engaging lug 26 extends to third connector 23 left surface, the right part of back engaging lug 26 extends to fourth connector 24 right surface, can promote the left installation department that forms when first connector 21 and third connector 23 are fixed together like this, the intensity of the right installation department that forms when second connector 22 and fourth connector 24 are fixed together, make left bulge loop 2 and left installation department, can reliable rotation between right bulge loop 4 and the right installation department, slide, simultaneously also be convenient for the connecting piece, left side installation department, right side installation department, the processing preparation of injecting glue chamber, connecting hole and injecting glue groove, the dismouting between connecting piece and the pipeline is more convenient for, first injecting glue groove 5 front portion is located first connector 21 inner wall, first injecting glue groove 5 rear portion is located third connector 23 inner wall corresponding position department, second injecting glue groove 6 front portion is located second connector 22 inner wall 6 rear portion corresponding to fourth inner wall position department.
When the left bulge loop 2 and the left installation part and the right bulge loop 4 and the right installation part are all hinged, the front connecting slip 13 and the rear connecting slip 14 are fixed together, so that the left installation part, the connecting piece and the right installation part form a biconcave ring structure, the front connecting slip 13 and the rear connecting slip 14 are aligned in end face during installation, the biconcave ring sealing clamp is spliced by using the corresponding lug plates on two sides of the two concave ring slips through the connecting bolts and the nuts, the left bulge loop 2 and the right bulge loop 4 are wrapped, then a glue injection hole communicated with a glue injection cavity is formed at the end part of the connecting piece, and the left installation part and the left bulge loop 2 are realized through glue injection to a glue injection nozzle arranged in the glue injection hole, and the right installation part and the right bulge loop 4 are integrally sealed after glue injection.
When the left bulge loop 2 is hinged with the left mounting part, the right bulge loop 4 is connected with the right mounting part in a sliding manner, the front connecting slip 13 and the rear connecting slip 14 are fixed together, the left mounting part, the connecting piece and the right mounting part form a single concave ring structure, the front connecting slip 13 and the rear connecting slip 14 are aligned in the mounting process, the corresponding lug plates on two sides of the two concave ring slips are utilized to splice into Shan Ao ring sealing clamps through connecting bolts and nuts, the left bulge loop 2 and the right bulge loop 4 are wrapped, then a glue injection hole communicated with a glue injection cavity is formed at the end part of the connecting piece, glue is injected into the glue injection cavity through a glue injection nozzle arranged in the glue injection hole, and the left mounting part and the left bulge loop 2 and the right mounting part and the right bulge loop 4 are integrally sealed after glue injection.
When the left bulge loop 2 and the left installation part and the right bulge loop 4 and the right installation part are in sliding connection, the front connecting slip 13 and the rear connecting slip 14 are fixed together, so that the left installation part, the connecting piece and the right installation part form a tubular structure, the front connecting slip 13 and the rear connecting slip 14 are aligned with each other in an end face during installation, the corresponding lug plates on two sides of the two concave ring slips are utilized, the left bulge loop 2 and the right bulge loop 4 are spliced into a tubular sealing clamp through connecting bolts and nuts, then a glue injection hole communicated with a glue injection cavity is formed in the end part of the connecting piece, the left installation part and the left bulge loop 2 are realized through glue injection to a glue injection nozzle arranged in the glue injection hole, the distance between the left bulge loop 2 and the right installation part and the right bulge loop 4 is 0.25 times of the distance between the right end of the second limiting inner ring table 11 and the left end of the third limiting inner ring table 12 during installation.
By the implementation of the invention, the safety and efficiency of the oilfield on-site operation are obviously improved. The application of the invention can reduce the time of pipeline maintenance and replacement, reduce the production cost and maintenance cost, and the quick response capability of the invention also effectively reduces the production interruption caused by pipeline problems, thereby improving the overall operation efficiency of the oil field.
The technical characteristics form the embodiment of the invention, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (10)
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| CN202410883006.1A CN118408106A (en) | 2024-07-03 | 2024-07-03 | Quick-release pipeline compensation isolation device |
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| CN202410883006.1A CN118408106A (en) | 2024-07-03 | 2024-07-03 | Quick-release pipeline compensation isolation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121025292A (en) * | 2025-10-30 | 2025-11-28 | 克拉玛依红山油田有限责任公司 | Suspended Annular Injection Groove Sealing Fixture and Construction Installation Method |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6295423U (en) * | 1985-12-03 | 1987-06-18 | ||
| EP0870965A1 (en) * | 1997-04-08 | 1998-10-14 | Waterworks Technology Development Organization Co., Ltd. | Telescopic pivotal pipe joint |
| JP2002171655A (en) * | 2000-12-05 | 2002-06-14 | Kenichiro Koya | Protecting pipe |
| KR200395256Y1 (en) * | 2005-06-30 | 2005-09-07 | 김종한 | Bendable tube joint |
| KR20070002292A (en) * | 2005-06-30 | 2007-01-05 | 김종한 | Articulated pipe |
| CN102405367A (en) * | 2009-03-27 | 2012-04-04 | 阿科玛股份有限公司 | Articulated piping for fluid transfer applications |
| CN108240524A (en) * | 2016-12-27 | 2018-07-03 | 中国石油天然气股份有限公司 | Variable-diameter pipeline sealing fixture and pipeline maintenance method |
| CN108240523A (en) * | 2016-12-27 | 2018-07-03 | 中国石油天然气股份有限公司 | Pipeline sealing special-shaped fixture |
| JP2018153009A (en) * | 2017-03-13 | 2018-09-27 | 住友電気工業株式会社 | Protective tube, underwater cable, and method for laying underwater cable |
| CN209325269U (en) * | 2018-12-18 | 2019-08-30 | 新疆润霖新能源技术有限公司 | The motionless fire tube tape means of press seals fixture of integrated modular |
| CN110848486A (en) * | 2019-11-29 | 2020-02-28 | 史铁辉 | But angle regulation PVC pipe joint |
| CN113236888A (en) * | 2021-05-25 | 2021-08-10 | 中国石油大学(北京) | Flexible connecting device |
| US20220042623A1 (en) * | 2018-12-17 | 2022-02-10 | Advanced Insulation Limited | Protection apparatus |
| JP7355413B1 (en) * | 2022-04-04 | 2023-10-03 | 株式会社ハズ | half-split protection tube |
| FR3137736A1 (en) * | 2022-07-08 | 2024-01-12 | Airbus Operations | CONDUIT SYSTEM MOUNTED BETWEEN TWO ELEMENTS OF A DISTRIBUTION SYSTEM |
-
2024
- 2024-07-03 CN CN202410883006.1A patent/CN118408106A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6295423U (en) * | 1985-12-03 | 1987-06-18 | ||
| EP0870965A1 (en) * | 1997-04-08 | 1998-10-14 | Waterworks Technology Development Organization Co., Ltd. | Telescopic pivotal pipe joint |
| US6056329A (en) * | 1997-04-08 | 2000-05-02 | Waterworks Technology Development Organization Co., Ltd. | Telescopic pivotal pipe joint |
| JP2002171655A (en) * | 2000-12-05 | 2002-06-14 | Kenichiro Koya | Protecting pipe |
| KR200395256Y1 (en) * | 2005-06-30 | 2005-09-07 | 김종한 | Bendable tube joint |
| KR20070002292A (en) * | 2005-06-30 | 2007-01-05 | 김종한 | Articulated pipe |
| CN102405367A (en) * | 2009-03-27 | 2012-04-04 | 阿科玛股份有限公司 | Articulated piping for fluid transfer applications |
| CN108240523A (en) * | 2016-12-27 | 2018-07-03 | 中国石油天然气股份有限公司 | Pipeline sealing special-shaped fixture |
| CN108240524A (en) * | 2016-12-27 | 2018-07-03 | 中国石油天然气股份有限公司 | Variable-diameter pipeline sealing fixture and pipeline maintenance method |
| JP2018153009A (en) * | 2017-03-13 | 2018-09-27 | 住友電気工業株式会社 | Protective tube, underwater cable, and method for laying underwater cable |
| US20220042623A1 (en) * | 2018-12-17 | 2022-02-10 | Advanced Insulation Limited | Protection apparatus |
| CN209325269U (en) * | 2018-12-18 | 2019-08-30 | 新疆润霖新能源技术有限公司 | The motionless fire tube tape means of press seals fixture of integrated modular |
| CN110848486A (en) * | 2019-11-29 | 2020-02-28 | 史铁辉 | But angle regulation PVC pipe joint |
| CN113236888A (en) * | 2021-05-25 | 2021-08-10 | 中国石油大学(北京) | Flexible connecting device |
| JP7355413B1 (en) * | 2022-04-04 | 2023-10-03 | 株式会社ハズ | half-split protection tube |
| FR3137736A1 (en) * | 2022-07-08 | 2024-01-12 | Airbus Operations | CONDUIT SYSTEM MOUNTED BETWEEN TWO ELEMENTS OF A DISTRIBUTION SYSTEM |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121025292A (en) * | 2025-10-30 | 2025-11-28 | 克拉玛依红山油田有限责任公司 | Suspended Annular Injection Groove Sealing Fixture and Construction Installation Method |
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