CN201184460Y - Light high pressure fire resistant heat insulation hose assembly - Google Patents
Light high pressure fire resistant heat insulation hose assembly Download PDFInfo
- Publication number
- CN201184460Y CN201184460Y CNU2008200028401U CN200820002840U CN201184460Y CN 201184460 Y CN201184460 Y CN 201184460Y CN U2008200028401 U CNU2008200028401 U CN U2008200028401U CN 200820002840 U CN200820002840 U CN 200820002840U CN 201184460 Y CN201184460 Y CN 201184460Y
- Authority
- CN
- China
- Prior art keywords
- hose
- outside
- flexible pipe
- layer
- high pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000009970 fire resistant effect Effects 0.000 title description 2
- 238000009413 insulation Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 25
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 239000003063 flame retardant Substances 0.000 claims description 8
- 238000009954 braiding Methods 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004809 Teflon Substances 0.000 claims description 2
- 229920006362 Teflon® Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 229920000768 polyamine Polymers 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a light high-pressure refractory insulating rubber hose assembly, which comprises a hose and a connector that is connected with two ends of the hose. The connector comprises a core tube and a jacket; internal ends of the core tube are respectively inserted into the two ends of the hose; the jacket is sleeved outside the two ends of the hose; an inner glue film, a steel braid ply, a winding reinforced layer, an inflaming-retarding refractory protection and an outer braid reinforcing layer are sequentially compounded on the tube wall from inside to outside; multiple levels of steps, the diameters of which are decreased gradually, are arranged on the outer peripheral surface of the end parts of the core tube inserted into the hose; a concave ring is arranged on the middle steps along the circumference; the two ends of the winding reinforced layer are longer than the inner and outer layers and are arranged on the concave ring of the core tube; at least two locking rings are arranged outside the winding reinforced layer; a middle sleeve is arranged between the locking rings and the jacket. Multilayer sealing and multipoint fastening are formed between the connector of the hose and the hose, so no connector separation and no leakage can be achieved, the inner layers cannot be damaged, and the high temperature resistance is good; the through-diameters are accordant without obstruction, hardness is coupled with softness, the on-site application is convenient, and the service life is long.
Description
Technical field
The utility model relates to a kind of flexible pipe charge for remittance tengential belt assembly, it specifically is a kind of light high pressure refractory heat-insulating hose assembly parts, be mainly used in the oil exploration preventer and far control being connected between the platform, the delivery hydraulic pressure oil pipe line, can be with fiery fed sheet of a media, be the special product of speedily carrying out rescue work, this product can normally use under high temperature 300-400 ℃ condition.
Background technique
Along with world oil exploration industrial expansion, the raising of oil and gas well drilling technology, deep-sea exploration, land exploration require also more and more harsher, particularly higher to the requirement of resistance to high temperature, intensity, flexibility and the reliability of pipeline road at the scene that the band fire is speedily carried out rescue work to the oil drilling of heavy caliber, high strength, ultrahigh pressure, overlength degree, high-and low-temperature resistance, anti-various dielectric corrosions with flexible pipe charge for remittance tengential belt and accessory.In use to cause that joint comes off, the body explosion causes a serious accident of common occurrence because of its bending properties, flexibility, damping property, shock-resistant and high-temperature behavior difference for the rubber hose assembly of prior art, causes very big loss for the personal safety and the enterprise of shop floor worker.
Summary of the invention
The purpose of this utility model just provides a kind of light high pressure refractory heat-insulating hose assembly parts, to solve the problem of bending properties that prior art exists, flexibility, damping property, shock-resistant, high pressure resistant and high-temperature behavior difference.
The technical solution of the utility model is: comprise flexible pipe and the joint that is connected its two ends, described joint comprises core pipe and overcoat, outer end at the core pipe is provided with outside thread, respectively insert the inner of a core pipe at the two ends of described flexible pipe, at the outside, two ends of this flexible pipe suit overcoat, it is characterized in that: the tube wall of described flexible pipe is compounded with inner glue layer, steel braid from the inside to the outside successively, twines enhancement layer, flame-retardant protective layer and weaves back-up coat outward; The outer circumferential face that inserts the end of flexible pipe at described core pipe is provided with the step that several grades of diameters diminish gradually, on this step at middle part, be provided with scrobicular ring along circumference, the two ends of described winding enhancement layer are longer than inside and outside each layer and are placed on the scrobicular ring of described core pipe, are provided with at least two locking rings outside this winding enhancement layer; Middle cover is housed between described locking ring and overcoat.
The utility model has the advantages that: form between pipe joint and the flexible pipe multi-layer sealed, multiple spot is fastening, makes pipeline not take off head, non-leakage in the 14MPa-350MPa high pressure uses, and the flexible pipe internal layer do not have damage, resistance to high temperature is good; The consistent non-resistance of latus rectum is coupled hardness with softness, and is convenient to on-the-spot the use, and long service life is the essential product of speedily carrying out rescue work, and is the Updated product of present all fire-resistant flexible pipes.
Description of drawings
Fig. 1 is the axial sectional view of the utility model general structure;
Fig. 2 is the partial enlarged drawing of an end among Fig. 1.
Description of reference numerals: 1, core pipe, 2, overcoat, 3, middle cover; 4～6, locking ring, 7, inner glue layer, 8, the steel braid; 9, twine enhancement layer; 10, flame-retardant protective layer, 11, weave back-up coat outward, 12, external protection; 13, outside thread (CPI standard thread), 14, step; 15, scrobicular ring, A, joint, B, flexible pipe.
Embodiment
Referring to Fig. 1 and Fig. 2, the utility model is made up of flexible pipe B and the joint A that is connected its two ends, described joint A comprises core pipe 1, anti-expansion overcoat 2, middle cover 3 and three locking rings 4～6, be provided with API (API) standard external 13 in the outer end of core pipe 1, the inner of respectively inserting a core pipe 1 at the two ends of described flexible pipe B is at the outside, two ends of this flexible pipe B suit overcoat 2.The tube wall of described flexible pipe B is compounded with inner glue layer 7, steel braid 8 from the inside to the outside successively, twines enhancement layer 9, flame-retardant protective layer 10 and weaves back-up coat 11 outward.The outer circumferential face that inserts the end of flexible pipe at described core pipe 1 is provided with the step 14 that several grades of diameters diminish gradually, on this step 14 at middle part, be provided with scrobicular ring 15 along circumference, the two ends of described winding enhancement layer 9 are longer than inside and outside each layer and are placed on the scrobicular ring 15 of described core pipe, three locking rings 4～6 outside this winding enhancement layer 9, have been withheld, cover 3 between described locking ring 4～6 and overcoat 2, being equipped with.
Braiding is compounded with external protection 12 outside the back-up coat 11 outside described, this external protection 12 by polyamine fat sheath, metallic hose sheath and stainless steel braided sheath any one or more than one compoundly constitute.
The inner glue layer 7 of described flexible pipe adopts the extruding and moulding of high molecular polymer teflon to be the pipe tire; Described steel braid 8 is formed by steel wire or silver braiding; Described winding enhancement layer 9 is twined by 1～4 layer of steel wire and constitutes; Described flame-retardant protective layer 10 adopts antimonous oxide or/and zinc borate flame-retardant material is made; Described outer braiding back-up coat 11 is the netted braid of steel wire.
The two ends of described flexible pipe B are provided with the bigger enlarging connecting end of diameter, and the core pipe 1 of this flared part and described joint matches, and make the internal diameter of flexible pipe B concordant with the internal diameter of core pipe 1, to reduce the resistance of convection cell.
Claims (4)
1, a kind of light high pressure refractory heat-insulating hose assembly parts, comprise flexible pipe and the joint that is connected its two ends, described joint comprises core pipe and overcoat, outer end at the core pipe is provided with outside thread, respectively insert the inner of a core pipe at the two ends of described flexible pipe, at the outside, two ends of this flexible pipe suit overcoat, it is characterized in that: the tube wall of described flexible pipe is compounded with inner glue layer, steel braid from the inside to the outside successively, twines enhancement layer, flame-retardant protective layer and weaves back-up coat outward; The outer circumferential face that inserts the end of flexible pipe at described core pipe is provided with the step that several grades of diameters diminish gradually, on this step at middle part, be provided with scrobicular ring along circumference, the two ends of described winding enhancement layer are longer than inside and outside each layer and are placed on the scrobicular ring of described core pipe, are provided with at least two locking rings outside this winding enhancement layer; Middle cover is housed between described locking ring and overcoat.
2, light high pressure refractory heat-insulating hose assembly parts according to claim 1; it is characterized in that: braiding is compounded with external protection outside the back-up coat outside described, this external protection by polyamine ester sheath, metallic hose sheath and stainless steel braided sheath any one or more than one compoundly constitute.
3, light high pressure refractory heat-insulating hose assembly parts according to claim 1 is characterized in that: the inner glue layer of described flexible pipe adopts the extruding and moulding of high molecular polymer teflon to be the pipe tire; Described steel braid is formed by steel wire or silver braiding; Described winding enhancement layer is twined by 1～4 layer of steel wire and constitutes; Described flame-retardant protective layer adopts antimonous oxide or zinc borate flame-retardant material to make; Described outer braiding back-up coat is netted braid.
4, light high pressure refractory heat-insulating hose assembly parts according to claim 1 is characterized in that: the two ends of described flexible pipe are provided with the bigger enlarging connecting end of diameter, and the core pipe of this flared part and described joint matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200028401U CN201184460Y (en) | 2008-02-25 | 2008-02-25 | Light high pressure fire resistant heat insulation hose assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200028401U CN201184460Y (en) | 2008-02-25 | 2008-02-25 | Light high pressure fire resistant heat insulation hose assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201184460Y true CN201184460Y (en) | 2009-01-21 |
Family
ID=40272199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200028401U Expired - Lifetime CN201184460Y (en) | 2008-02-25 | 2008-02-25 | Light high pressure fire resistant heat insulation hose assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201184460Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019297A (en) * | 2014-06-18 | 2014-09-03 | 马钢(集团)控股有限公司 | High-temperature-resistant anti-splashing hydraulic hose |
| CN106121553A (en) * | 2016-08-16 | 2016-11-16 | 江苏迪威高压科技股份有限公司 | A kind of flame retardant type petroleum oil joint |
-
2008
- 2008-02-25 CN CNU2008200028401U patent/CN201184460Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019297A (en) * | 2014-06-18 | 2014-09-03 | 马钢(集团)控股有限公司 | High-temperature-resistant anti-splashing hydraulic hose |
| CN106121553A (en) * | 2016-08-16 | 2016-11-16 | 江苏迪威高压科技股份有限公司 | A kind of flame retardant type petroleum oil joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI PROVINCE JING COUNTY JINGBO PETROLEUM MACHIN Free format text: FORMER OWNER: LIU KANJIN Effective date: 20091030 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091030 Address after: West Industrial Zone, Hebei, Jingxian County Province, China: 053500 Patentee after: Jingbo Petroleum Machinery Co., Ltd., Jingxian County Hebei Province Address before: West Industrial Zone, Hebei, Jingxian County Province, China: 053500 Patentee before: Liu Kanjin |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jingbo Petroleum Machinery Co., Ltd., Jingxian County Hebei Province Assignor: Liu Kanjin Contract record no.: 2012130000132 Denomination of utility model: Light high pressure fire resistant heat insulation hose assembly Granted publication date: 20090121 License type: Exclusive License Record date: 20120723 |
|
| C56 | Change in the name or address of the patentee |
Owner name: HEBEI JINGBO PETROLEUM MACHINERY CO., LTD. Free format text: FORMER NAME: HEBEI JINGXIAN COUNTY JINGBO PETROLEUM MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 053500 West Industrial Zone, Hebei, Jingxian County Patentee after: Hebei Jingbo Petroleum Machinery Co., Ltd. Address before: 053500 West Industrial Zone, Hebei, Jingxian County Patentee before: Jingbo Petroleum Machinery Co., Ltd., Jingxian County Hebei Province |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090121 |