CN116006818B - Construction method for reducing leakage of water distribution network interface - Google Patents
Construction method for reducing leakage of water distribution network interface Download PDFInfo
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- CN116006818B CN116006818B CN202211554356.0A CN202211554356A CN116006818B CN 116006818 B CN116006818 B CN 116006818B CN 202211554356 A CN202211554356 A CN 202211554356A CN 116006818 B CN116006818 B CN 116006818B
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Abstract
The invention discloses a construction method for reducing leakage of a water distribution network interface, which belongs to the technical field of pipeline leakage prevention, and the technical scheme is characterized by comprising the following steps: taking a flexible waterproof sleeve, sequentially arranging a glue bag, a first mud bag and a second mud bag which are mutually independent around the waterproof sleeve, and respectively filling sealing glue solution and plugging slurry in the glue bag and the mud bag; sleeving the waterproof sleeve on the water distribution pipe; main pipe hoops are respectively hooped on two sides of the water distribution pipe connector, one main pipe hoop is directly connected to the water distribution pipe, and the other main pipe hoop is connected to the waterproof sleeve. The construction method for reducing the leakage of the water distribution network joint can realize uniform leakage prevention at the pipeline joint, can be applied to the deep part of the pipeline joint, and can be applicable to different types of pipeline joints, so that the leakage prevention effect of the construction method is obviously improved compared with that of the traditional construction method.
Description
Technical Field
The invention belongs to the technical field of pipeline leakage prevention, and particularly relates to a construction method for reducing leakage of a water distribution network interface.
Background
Today, the modernization process is accelerated, reasonable and good water distribution becomes the basic guarantee for the development of enterprises, and the leakage rate of a water distribution pipe network becomes an important index for measuring whether an enterprise develops into a water-saving enterprise, so that the maximum avoidance of the leakage of the water distribution pipe network is urgent. The leakage of the water distribution network mainly exists at the joint of the network, for the established water distribution network, because the water distribution network is either buried deeply or is erected in the air, the searching of the leakage part and the repairing of the leakage part are inconvenient, so in order to reduce the leakage amount of the joint of the water distribution network, the construction treatment for reducing the leakage is usually carried out at the joint of the water distribution network in the construction stage of the network, and the common method for reducing the leakage amount of the joint comprises the following steps: the waterproof tape is wound and plugged, glued and plugged or a combination of the above, but through a great deal of practice, the conventional method for reducing the interface leakage still has the following defects:
1. The leakage-proof effect is not uniform;
2. is difficult to act deep into the seam;
3. Aiming at different types of pipeline interfaces, different anti-leakage construction methods need to be switched, and the professional requirements on constructors are high.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a construction method for reducing the leakage of the water distribution network interface, which can realize uniform leakage prevention at the pipeline interface, can act deep into the pipeline joint and can be applicable to different types of pipeline interfaces, so that the leakage prevention effect of the construction method is obviously improved compared with that of the traditional construction method.
The technical aim of the invention is realized by the following technical scheme: a construction method for reducing the leakage of a water distribution network interface comprises the following steps:
Taking a flexible waterproof sleeve, sequentially arranging a rubber bag, a first mud bag and a second mud bag around the waterproof sleeve, and respectively filling sealing glue solution and plugging slurry in the rubber bag and the mud bag;
the waterproof sleeve is sleeved on the water distribution pipe, and the position of the waterproof sleeve is adjusted to enable the rubber bag to encircle and be attached to the joint of the water distribution pipe;
The main pipe hoops are respectively hooped at the two sides of the water distribution pipe connector, at the moment, the rubber bag is positioned between the two main pipe hoops, and the two mud bags are positioned outside the two main pipe hoops;
The waterproof sleeve is turned outwards thoroughly towards the direction of the rubber bag, so that the two main pipe hoops are covered by the waterproof sleeve, and at the moment, one main pipe hoop is taken between the two main pipe hoops to squeeze the rubber bag;
After all main pipe hoops are hooped, the first mud bag and the second mud bag are respectively attached to the outer sides of the two main pipe hoops positioned at the outermost sides, then the auxiliary pipe hoops are respectively hooped at the two sides of the first mud bag and the second mud bag, and the mud bag is positioned between the main pipe hoop and the auxiliary pipe hoop and is extruded by the main pipe hoop and the auxiliary pipe hoop so as to be broken.
In some embodiments, the first frangible, the second frangible and the third frangible are provided on the glue bag, the first mud bag and the second mud bag, respectively, all of which are annular in shape and are disposed around the glue bag or the mud bag.
In some embodiments, after all of the main pipe hoops are tightened, the second and third frangible cracks are located on a side of the mud bag adjacent to the water distribution pipe.
In some embodiments, the glue bag is further filled with water-absorbing particles, and the sealant is located on one side of the glue bag, which is close to the first easy crack, and the water-absorbing particles are located on one side of the glue bag, which is far away from the first easy crack.
In some embodiments, the primary and secondary pipe clamps are split pipe clamps.
In some embodiments, the side of the auxiliary pipe hoop close to the main pipe hoop is in a shape of a circular table with a hollow inside, and the inclined surface of the circular table-shaped structure is directly in extrusion contact with the mud bag.
In some embodiments, after the main pipe hoop and the auxiliary pipe hoop are installed and the rubber bag and the mud bag are crushed, air is blown around the joint of the water distribution pipe until the sealant and the plugging slurry are completely solidified.
In some embodiments, after the main pipe hoop and the auxiliary pipe hoop are installed and the rubber bag and the mud bag are crushed, sealing glue solution is coated at gaps among the waterproof sleeve, the main pipe hoop and the auxiliary pipe hoops.
In some embodiments, after the main pipe hoop and the auxiliary pipe hoop are installed and the rubber bag and the mud bag are crushed, two ends of the waterproof sleeve are adhered to the outer wall of the water distribution pipe.
In summary, the invention has the following beneficial effects:
According to the construction method for reducing the leakage of the water distribution pipe network interface, the rubber bag and the mud bag are arranged on the waterproof sleeve, when the waterproof sleeve is installed, the rubber bag and the mud bag are sequentially extruded through the pipe hoop, so that the rubber liquid and the mud can be diffused in joints among all parts after the rubber bag and the mud bag are broken, the rubber bag and the mud bag are uniformly stressed in the tightening process, after the rubber bag and the mud bag are broken, the stress is uniform under the action of the pipe hoop, the uniform diffusion and permeation of the rubber liquid and the mud can be realized, the uniform caulking of the pipeline interface is realized, the rubber liquid and the mud which are positioned in the caulking can also be subjected to huge pressure under the pressing action of the pipe hoop, and can permeate towards the deeper part of the caulking as far as possible, so that the deep part of the caulking can be well acted, the leakage-proof effect is improved, in addition, in the construction process, the rubber bag can cover different types of pipeline interfaces, after the rubber bag is broken, the inner part of the rubber bag is elastically deformed, and the pipeline interfaces of different types can be well filled, and the pipeline interfaces can be well applied to different types.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a waterproof jacket used in an embodiment of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is an enlarged view at B of FIG. 2;
FIG. 5 is an enlarged view at C of FIG. 2;
FIG. 6 is a schematic view of a main pipe hoop used in an embodiment of the present invention;
Fig. 7 is a schematic structural view of a secondary pipe hoop used in an embodiment of the present invention.
In the figure: 1. a waterproof jacket; 2. a glue bag; 201. a first frangible crack; 3. a first mud bag; 301. a second frangible crack; 4. a second mud bag; 401. a third susceptibility to cracking; 5. a main pipe clamp; 6. and a secondary pipe hoop.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
A construction method for reducing the leakage of a water distribution network interface comprises the following steps:
S1, taking a flexible waterproof sleeve 1 with openings at two ends and sealed other parts, wherein the waterproof sleeve 1 can be made of waterproof canvas, but is not limited to the waterproof sleeve, sequentially arranging a glue bag 2, a first mud bag 3 and a second mud bag 4 which are mutually independent around the waterproof sleeve 1, and respectively filling sealing glue solution and plugging slurry in the glue bag 2 and the mud bag, wherein the plugging slurry can be made of clay slurry with large consistency and poor fluidity, the glue bag 2, the first mud bag 3 and the second mud bag 4 can be made of PVC films which can be extruded and exploded, but the waterproof sleeve 1 can be formed by fixing the sealing glue solution and the plugging slurry on the waterproof sleeve 1 in a gluing mode and the like after the sealing glue solution and the plugging slurry are filled in the bags in advance;
S2, referring to FIG. 1, a waterproof sleeve 1 is sleeved on a water distribution pipe, the position of the waterproof sleeve 1 is adjusted to enable a rubber bag 2 to encircle and be attached to an interface of the water distribution pipe, and the rubber bag 2 is internally provided with a glue solution, so that the rubber bag 2 also has certain fluid properties, can adapt to the shapes of different water distribution pipe interfaces (such as a welding interface, a riveting interface, a hot melting interface, a flange interface, a threaded connection interface and the like) and is tightly attached together;
S3, referring to FIG. 1, respectively hooping main pipe hoops 5 on two sides of a water distribution pipe interface, so that one main pipe hoop 5 is directly hooped on the water distribution pipe, the other main pipe hoop 5 is hooped on the waterproof sleeve 1, the rubber bag 2 is positioned between the two main pipe hoops 5, the two mud bags are positioned outside the two main pipe hoops 5, and the waterproof sleeve 1 is synchronously pulled in the process of hooping the main pipe hoops 5 hooped on the waterproof sleeve 1 until the rubber bag 2 is extruded and swelled, so that the rubber bag 2 is in an easy-to-crush state;
S4, referring to FIG. 1, the waterproof jacket 1 is turned outwards thoroughly towards the direction of the glue bag 2, so that two main pipe hoops 5 are covered by the waterproof jacket 1, at the moment, one main pipe hoop 5 is additionally taken between the two main pipe hoops 5 to squeeze the glue bag 2 out, glue liquid squeezed out of the glue bag 2 is diffused and permeated in an annular space formed between the three main pipe hoops 5 and the water distribution pipe, annular acting force generated by the annular pipe hoops can uniformly distribute the glue liquid, and in the process of hooping the additional main pipe hoops 5, the waterproof jacket 1 is synchronously pulled, so that the waterproof jacket 1 is kept in a tight and attached state, the whole plugging structure is more compact, thereby improving the leakage prevention effect;
S5, referring to FIG. 1, after all the main pipe hoops 5 are tightened, the first mud bag 3 and the second mud bag 4 are respectively attached to the outer sides of the two main pipe hoops 5 positioned at the outermost sides, then the auxiliary pipe hoops 6 are respectively hooped at the two sides of the first mud bag 3 and the second mud bag 4, one auxiliary pipe hoop 6 is directly connected to a water distribution pipe, the other auxiliary pipe hoop 6 is hooped on the waterproof sleeve 1, at this time, the mud bag is positioned between the main pipe hoop 5 and the auxiliary pipe hoop 6, the mud bag is squeezed by the extrusion of the main pipe hoop 5 and the auxiliary pipe hoop 6, mud squeezed from the mud bag is diffused and permeated in a gap between the main pipe hoop 5 and the auxiliary pipe hoop 6, the annular acting force generated by the annular pipe hoops is used for uniformly distributing mud, and the waterproof sleeve 1 is synchronously pulled in the process of adjusting the positions of the auxiliary pipe hoops 6 and tightening the auxiliary pipe hoops 6, so that the waterproof sleeve 1 is kept in a tight and attached state, and the whole plugging structure is more compact, thereby the leakage preventing effect is improved;
S6, standing until the sealant and the plugging slurry are completely solidified.
According to the construction method, the rubber bag 2 and the mud bag are arranged on the waterproof sleeve 1, when the waterproof sleeve 1 is installed, the rubber bag 2 and the mud bag are sequentially extruded through the pipe hoop, so that the rubber solution and the mud bag are dispersed in joints among all parts after the rubber bag 2 and the mud bag are broken, the rubber bag 2 and the mud bag are uniformly stressed in the hooping process, after the rubber bag 2 and the mud bag are broken, the stress is uniform under the action of the pipe hoop, the uniform diffusion and permeation of the rubber solution and the mud can be realized, the uniform caulking joint of a pipeline joint is realized, and the rubber solution and the mud in the caulking joint are also subjected to huge pressure under the pressing action of the pipe hoop, so that the deep part of the caulking joint can be well acted, the leakage-proof effect is improved, and in the construction process, the rubber bag 2 can cover different types of pipeline joints, after the rubber bag 2 is broken, the joint is also greatly sealed by the pipe joint, the joint is greatly sealed by the sealing joint of the pipeline joint, and the leakage-proof method is also realized, and the joint of the pipeline joint is greatly leaked, and the joint is greatly leaked and the joint is greatly.
Referring to fig. 2-5, a first frangible crack 201, a second frangible crack 301 and a third frangible crack 401 may be provided on the plastic bag 2, the first mud bag 3 and the second mud bag 4, respectively, and all frangible cracks are annular and disposed around the plastic bag 2 or the mud bag, so that the breaking of the plastic bag 2 and the mud bag can be accelerated by means of the frangible cracks, and the position and orientation of the glue solution or the mud extruded from the bag can be changed by providing the frangible cracks at different positions.
Referring to fig. 1, after all the main ferrules 5 are tightened, the second and third easy cracks 301 and 401 are located at one side of the mud bag close to the water distribution pipe, and after the second and third easy cracks 301 and 401 are ruptured, mud in the mud bag is extruded towards the gap between the ferrules and the water distribution pipe, so that the mud can act on the joint between the ferrules and the water distribution pipe more accurately.
Referring to fig. 2, the glue bag 2 may be filled with water-absorbing particles, which may be resin water-absorbing particles, and the sealing glue solution is located at one side of the glue bag 2 near the first easy crack 201, which is easy to be extruded, and the water-absorbing particles are located at one side of the glue bag 2 far away from the first easy crack 201, and the water-absorbing particles have good water absorbability, and the first easy crack 201 breaks to enable the glue solution to be mixed with the glue solution after being extruded from the glue bag 2 and spread to the surface of the pipeline interface.
Referring to fig. 6-7, the main pipe hoop 5 and the auxiliary pipe hoop 6 can be split type pipe hoops, and are fastened and fixed by bolt and nut assemblies.
Referring to fig. 7, the side of the auxiliary pipe hoop 6, which is close to the main pipe hoop 5, is in a shape of a circular truncated cone with a hollow interior, and the inclined surface of the circular truncated cone-shaped structure is directly in extrusion contact with the mud bag, and referring to fig. 1, in this way, the contact area between the auxiliary pipe hoop 6 and the main pipe hoop 5 is effectively reduced, the extrusion pressure between the auxiliary pipe hoop 6 and the main pipe hoop 5 is increased, on one hand, the gap width between the auxiliary pipe hoop 6 and the main pipe hoop 5 can be reduced, and on the other hand, the mud bag can be rapidly extruded.
In step S6, in order to accelerate the solidification speed of the glue solution and the slurry, after the main pipe hoop 5 and the auxiliary pipe hoop 6 are installed and the glue bag 2 and the slurry bag are crushed, air is blown around the joint of the water distribution pipe until the sealing glue solution and the plugging slurry are completely solidified.
In order to further prevent leakage and blocking, after the main pipe hoop 5 and the auxiliary pipe hoop 6 are installed and the rubber bag 2 and the mud bag are crushed, sealing glue solution is coated on the gaps among the waterproof sleeve 1, the main pipe hoops 5 and the auxiliary pipe hoops 6.
In order to improve the fit, sealing and aesthetic properties of the waterproof jacket 1, after the main pipe hoop 5 and the auxiliary pipe hoop 6 are installed and the adhesive bag 2 and the mud bag are broken, the two ends of the waterproof jacket 1 are bonded with the outer wall of the water distribution pipe, and the bonding mode includes but is not limited to hot melting and gluing.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (4)
1. The construction method for reducing the leakage of the water distribution network interface is characterized by comprising the following steps:
Taking a flexible waterproof sleeve, sequentially arranging a rubber bag, a first mud bag and a second mud bag around the waterproof sleeve, and respectively filling sealing glue solution and plugging slurry in the rubber bag and the mud bag;
the waterproof sleeve is sleeved on the water distribution pipe, and the position of the waterproof sleeve is adjusted to enable the rubber bag to encircle and be attached to the joint of the water distribution pipe;
The main pipe hoops are respectively hooped at the two sides of the water distribution pipe connector, at the moment, the rubber bag is positioned between the two main pipe hoops, and the two mud bags are positioned outside the two main pipe hoops;
The waterproof sleeve is turned outwards thoroughly towards the direction of the rubber bag, so that the two main pipe hoops are covered by the waterproof sleeve, and at the moment, one main pipe hoop is taken between the two main pipe hoops to squeeze the rubber bag;
After all main pipe hoops are hooped, the first mud bag and the second mud bag are respectively attached to the outer sides of the two main pipe hoops positioned at the outermost sides, then auxiliary pipe hoops are respectively hooped at the two sides of the first mud bag and the second mud bag, and the mud bag is positioned between the main pipe hoops and the auxiliary pipe hoops, so that the mud bag is extruded and broken through extrusion of the main pipe hoops and the auxiliary pipe hoops;
the adhesive bag, the first mud bag and the second mud bag are respectively provided with a first easy crack, a second easy crack and a third easy crack, all easy cracks are annular, and the easy cracks are arranged around the adhesive bag or the mud bag;
after all the main pipe hoops are tightened, the second easy crack and the third easy crack are positioned on one side of the mud bag close to the water distribution pipe;
the glue bag is also filled with water absorption particles, the sealing glue solution is positioned at one side of the glue bag close to the first easy crack, and the water absorption particles are positioned at one side of the glue bag far away from the first easy crack;
After the main pipe hoop and the auxiliary pipe hoop are installed and the rubber bag and the mud bag are crushed, coating sealing glue solution on gaps among the waterproof sleeve, the main pipe hoops and the auxiliary pipe hoops;
After the main pipe hoop and the auxiliary pipe hoop are installed and the rubber bag and the mud bag are crushed, the two ends of the waterproof sleeve are adhered to the outer wall of the water distribution pipe.
2. The construction method for reducing the leakage of the water distribution network interface according to claim 1, wherein: the main pipe hoop and the auxiliary pipe hoop are respectively split type pipe hoops.
3. The construction method for reducing the leakage of the water distribution network interface according to claim 1, wherein: one side of the auxiliary pipe hoop close to the main pipe hoop is in a shape of a circular truncated cone with a hollow inside, and an inclined plane of the circular truncated cone-shaped structure is directly in extrusion contact with the mud bag.
4. The construction method for reducing the leakage of the water distribution network interface according to claim 1, wherein: after the main pipe hoop and the auxiliary pipe hoop are installed and the rubber bag and the mud bag are crushed, air is blown around the joint of the water distribution pipe until the sealing glue solution and the plugging slurry are completely solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211554356.0A CN116006818B (en) | 2022-12-06 | 2022-12-06 | Construction method for reducing leakage of water distribution network interface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211554356.0A CN116006818B (en) | 2022-12-06 | 2022-12-06 | Construction method for reducing leakage of water distribution network interface |
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| CN116006818A CN116006818A (en) | 2023-04-25 |
| CN116006818B true CN116006818B (en) | 2024-08-06 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878354A (en) * | 2012-10-10 | 2013-01-16 | 中国建筑第七工程局有限公司 | Method for producing flexible waterproof casing |
| CN111237582A (en) * | 2020-01-14 | 2020-06-05 | 党金文 | Layered progressive type non-pressure-relief pipeline leakage stopper |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE791413R (en) * | 1971-12-10 | 1973-03-01 | Wittgenstein Gerard F | SAFETY INSTALLATIONS PROHIBITING POLLUTION BY |
| CN2382937Y (en) * | 1999-06-20 | 2000-06-14 | 刘耀腾 | Pipeline blocking and repairing sleeve |
| CN1299040C (en) * | 2004-12-16 | 2007-02-07 | 葛文宇 | Flexible jointing method of cement pipeline with major diameter |
| US9285065B2 (en) * | 2012-11-02 | 2016-03-15 | B. Nash Williams | Pipeline reinforcement assembly and method |
| CN203628145U (en) * | 2013-11-22 | 2014-06-04 | 中国石油天然气股份有限公司 | A sealing clamp for leak plugging pipeline under pressure |
| CN204729797U (en) * | 2015-06-19 | 2015-10-28 | 李俊伟 | High pressure resistant leakage proof metal sealing locked clip device formula major diameter pipeline connecting device |
| CN210566970U (en) * | 2019-10-15 | 2020-05-19 | 齐福利 | Pressurized plugging device for pressure pipeline |
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2022
- 2022-12-06 CN CN202211554356.0A patent/CN116006818B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878354A (en) * | 2012-10-10 | 2013-01-16 | 中国建筑第七工程局有限公司 | Method for producing flexible waterproof casing |
| CN111237582A (en) * | 2020-01-14 | 2020-06-05 | 党金文 | Layered progressive type non-pressure-relief pipeline leakage stopper |
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