CN222732387U - Gas pipes with self-sealing joints - Google Patents
Gas pipes with self-sealing joints Download PDFInfo
- Publication number
- CN222732387U CN222732387U CN202421546748.7U CN202421546748U CN222732387U CN 222732387 U CN222732387 U CN 222732387U CN 202421546748 U CN202421546748 U CN 202421546748U CN 222732387 U CN222732387 U CN 222732387U
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- Prior art keywords
- pipeline
- connecting pipe
- sealing
- pipe
- fixed
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- 238000007789 sealing Methods 0.000 title claims abstract description 88
- 239000010410 layer Substances 0.000 claims description 41
- 239000004814 polyurethane Substances 0.000 claims description 17
- 229920002635 polyurethane Polymers 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000001050 lubricating effect Effects 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 21
- 239000003921 oil Substances 0.000 description 18
- 238000005260 corrosion Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 10
- 239000010687 lubricating oil Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000000945 filler Substances 0.000 description 7
- 238000004321 preservation Methods 0.000 description 6
- 238000005536 corrosion prevention Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
本实用新型涉及燃气管道技术领域，提供自带密封接头的燃气管道，包括管道组件和第二管道，所述管道组件包括第一管道、限位盘、固定管和连接管，所述第一管道的一端固定有限位盘。本实用新型通过设置有拆装结构，将密封圈移至凹槽的内部，移动第二管道，使第二管道的一端与连接管的一端相抵触，转动固定管，固定管在连接管的外侧转动，在螺纹的作用下，使连接管和固定管相互固定，当第二管道对凹槽进行挤压时，在空腔的作用下，增强了固定管和连接管之间的密封性，在预留槽的作用下，方便将密封圈从凹槽的内部取出进行更换，实现了该装置便于更换密封圈的功能，从而提高了该自带密封接头的燃气管道在使用时的在使用时的适用性。
The utility model relates to the technical field of gas pipelines, and provides a gas pipeline with a self-sealing joint, including a pipeline assembly and a second pipeline, wherein the pipeline assembly includes a first pipeline, a limit plate, a fixed pipe and a connecting pipe, and one end of the first pipeline is fixed with the limit plate. The utility model is provided with a disassembly and assembly structure, and the sealing ring is moved to the inside of the groove, the second pipeline is moved, one end of the second pipeline is made to collide with one end of the connecting pipe, the fixed pipe is rotated, and the fixed pipe is rotated on the outside of the connecting pipe. Under the action of the thread, the connecting pipe and the fixed pipe are fixed to each other. When the second pipeline squeezes the groove, under the action of the cavity, the sealing between the fixed pipe and the connecting pipe is enhanced. Under the action of the reserved groove, the sealing ring is conveniently taken out from the inside of the groove for replacement, and the function of the device to facilitate the replacement of the sealing ring is realized, thereby improving the applicability of the gas pipeline with a self-sealing joint when in use.
Description
Technical Field
The utility model relates to the technical field of gas pipelines, in particular to a gas pipeline with a sealing joint.
Background
The gas pipeline is a facility for conveying natural gas or liquefied petroleum gas and other fuels to urban or industrial enterprises for supplying energy through the pipeline, has wide application in the urban, industrial enterprises, life fields and the like, is a channel for connecting a gas transmission station with a user, and the pipeline joint is an essential connecting piece in the gas pipeline laying process and is used for carrying out sealing connection on the two gas pipelines, so that the gas pipeline with the sealing joint can be used.
The existing gas pipeline with the sealing joint is inconvenient to disassemble and assemble when in use, the sealing ring is easy to wear after long-time use, and the sealing ring is inconvenient to replace, so that the tightness is reduced, leakage is easy to occur, and the applicability is low when in use.
Disclosure of utility model
The utility model aims to provide a gas pipeline with a sealing joint, which is used for solving the defect that the existing gas pipeline with the sealing joint is inconvenient to disassemble and assemble.
In order to solve the technical problems, the utility model provides the following technical scheme that the gas pipeline with the sealing joint comprises a pipeline component and a second pipeline;
The pipeline assembly comprises a first pipeline, a limiting disc, a fixing pipe and a connecting pipe, wherein one end of the first pipeline is fixedly provided with the limiting disc, one side of the limiting disc is fixedly provided with the connecting pipe, the outer side of the connecting pipe is provided with the fixing pipe, and one end, far away from the connecting pipe, of the inner part of the fixing pipe is provided with a second pipeline;
the outer sides of the first pipeline and the second pipeline are respectively provided with a protective structure, and one side of the top of the fixed pipe is provided with a lubricating structure;
The inside one side of connecting pipe is provided with dismouting structure, dismouting structure includes recess, sealing washer, reservation groove and cavity, the recess sets up in the inside one side of connecting pipe, the inside of recess is provided with the sealing washer, the reservation groove has all been seted up to the inside of recess both ends connecting pipe, the inside of sealing washer is provided with the cavity.
When the device is used, the function of conveniently replacing the sealing ring of the device is realized through the arrangement of the dismounting structure, so that the applicability of the gas pipeline with the sealing joint in use is improved, the function of conveniently protecting the device is realized through the arrangement of the protecting structure, so that the service life of the gas pipeline with the sealing joint in use is prolonged, and the function of conveniently lubricating the device is realized through the arrangement of the lubricating structure, so that the convenience of the gas pipeline with the sealing joint in use is improved.
Preferably, the outer wall of the connecting pipe is provided with external threads, the inner wall of the fixing pipe at the outer side of the connecting pipe is provided with internal threads, the fixing pipe and the connecting pipe are meshed with each other through threads, and one end of the second pipeline extends to the outside of the fixing pipe.
Preferably, the protection structure comprises a protection layer, a reinforcing layer and a polyurethane layer, wherein the polyurethane layer is fixed on the outer walls of the first pipeline and the second pipeline, the reinforcing layer is arranged on the outer wall of the polyurethane layer, and the protection layer is arranged on the outer wall of the reinforcing layer. The polyurethane layer is arranged on the outer sides of the first pipeline and the second pipeline, and under the action of the polyurethane layer, the polyurethane layer is a high-quality anti-corrosion material and has excellent performances such as heat preservation, fire prevention, corrosion prevention and compression resistance.
Preferably, the protective layer is actually an epoxy resin coating, and the reinforcing layer is actually a polyethylene layer. The reinforcing layer is actually a polyethylene layer, has excellent properties of corrosion resistance, pressure resistance, impact resistance, heat preservation, and the like, so that the surfaces of the first pipeline and the second pipeline can obtain better compression resistance, thereby better resisting damage, and the protective layer is actually an epoxy resin coating, has excellent electrical insulation, corrosion resistance and heat resistance, and prevents the surfaces of the first pipeline and the second pipeline from being corroded.
Preferably, the lubricating structure comprises a sealing cover, an elastic rope, an oil filling hole and a sealing block, wherein the oil filling hole is arranged on one side of the top of the fixed pipe, the sealing block is arranged at the top of the oil filling hole, the top end of the sealing block extends to the outside of the fixed pipe and is fixedly provided with the sealing cover, and the elastic rope is fixed at the top end of the sealing cover. The elastic rope is pulled, the elastic rope drives the sealing cover to move, the sealing cover drives the sealing block to move to the outside of the oil filling hole, lubricating oil is injected into the oil filling hole through the needle tube, the sealing cover is moved, the sealing cover drives the sealing block to move to the inside of the oil filling hole, and under the action of the elastic rope, the sealing cover is prevented from losing.
Preferably, one end of the elastic rope far away from the sealing cover is fixedly connected with the top end of the fixed pipe, and the sealing block and the fixed pipe form a clamping structure through the oil filling hole. Through having injected lubricating oil, can reduce the coefficient of friction between fixed pipe and the connecting pipe for the moment of torsion is more even, and lubricating oil can also form the protective film, prevents to be oxidized and corrode between fixed pipe and the connecting pipe, improves its life.
Preferably, the sealing ring and the connecting pipe form a clamping structure through the grooves, and the reserved grooves are symmetrically distributed at two ends of the inside of the connecting pipe. Move the sealing washer to the inside of recess, remove the second pipeline, make the one end of second pipeline inconsistent with the one end of connecting pipe, rotate fixed pipe, fixed pipe rotates in the outside of connecting pipe, under the effect of screw thread, make connecting pipe and fixed pipe mutually fixed, when the second pipeline extrudees the recess, under the effect of cavity, strengthened the leakproofness between fixed pipe and the connecting pipe, under the effect of reservation groove, conveniently take out the sealing washer from the inside of recess and change.
The gas pipeline with the sealing joint has the advantages that:
Through being provided with the dismouting structure, move the sealing washer to the inside of recess, remove the second pipeline, make the one end of second pipeline inconsistent with the one end of connecting pipe, rotate fixed pipe, fixed pipe rotates in the outside of connecting pipe, under the effect of screw thread, make connecting pipe and fixed pipe mutually fixed, when the second pipeline extrudees the recess, under the effect of cavity, the leakproofness between fixed pipe and the connecting pipe has been strengthened, under the effect of reservation groove, conveniently take out the sealing washer from the inside of recess and change, the device has realized the function that is convenient for change the sealing washer, thereby the suitability of this gas pipeline from taking sealing joint when using has been improved;
Through the arrangement of the protective structure, the outer sides of the first pipeline and the second pipeline are provided with the polyurethane layer, under the action of the polyurethane layer, the protective structure is a high-quality anti-corrosion material, and meanwhile has excellent performances such as heat preservation, fire prevention, corrosion prevention, compression resistance and the like, the reinforcing layer is actually a polyethylene layer, and has excellent performances such as corrosion resistance, compression resistance, impact resistance, heat preservation and the like, so that the surfaces of the first pipeline and the second pipeline can obtain better compression resistance, and further resist damage, the protective layer is actually an epoxy resin coating, and has excellent electric insulation, corrosion resistance and heat resistance, so that the surfaces of the first pipeline and the second pipeline are prevented from being corroded, the function of protecting the device is realized, and the service life of the gas pipeline with the sealing joint is prolonged when the gas pipeline is used;
through being provided with lubricating structure, pulling elastic rope, elastic rope drives sealed lid and removes, sealed lid drives sealed piece and moves to the outside of oil filler point, through the inside of needle tubing with lubricating oil injection to the oil filler point, remove sealed lid, sealed lid drives sealed piece and moves to the inside of oil filler point, under elastic rope's effect, prevent that sealed lid from taking place to lose, through having injected lubricating oil, can reduce the coefficient of friction between fixed pipe and the connecting pipe, make the moment of torsion more even, lubricating oil can also form protective film, prevent to be oxidized and corrode between fixed pipe and the connecting pipe, improve its life, the function of the device being convenient for lubricate has been realized, thereby the gas pipeline from taking sealed joint has been improved when using convenience.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is an enlarged schematic view of a front section of a lubrication structure according to the present utility model;
FIG. 5 is a schematic view of a sectional three-dimensional structure of a detachable structure according to the present utility model;
fig. 6 is a schematic view of an exploded three-dimensional structure of the present utility model.
The reference numerals in the figure illustrate 1, a pipeline assembly, 101, a first pipeline, 102, a limiting disc, 103, a fixed pipe, 104, a connecting pipe, 2, a protective structure, 201, a protective layer, 202, a reinforcing layer, 203, a polyurethane layer, 3, a second pipeline, 4, a lubricating structure, 401, a sealing cover, 402, an elastic rope, 403, an oil filling hole, 404, a sealing block, 5, a dismounting structure, 501, a groove, 502, a sealing ring, 503, a reserved groove, 504 and a cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the gas pipeline with the sealing joint provided by the utility model comprises a pipeline assembly 1 and a second pipeline 3, wherein the pipeline assembly 1 comprises a first pipeline 101, a limiting disc 102, a fixing pipe 103 and a connecting pipe 104, one end of the first pipeline 101 is fixed with the limiting disc 102, one side of the limiting disc 102 is fixed with the connecting pipe 104, the outer side of the connecting pipe 104 is provided with the fixing pipe 103, one end, far away from the connecting pipe 104, of the fixing pipe 103 is internally provided with the second pipeline 3, the outer sides of the first pipeline 101 and the second pipeline 3 are respectively provided with a protective structure 2, the protective structure 2 comprises a protective layer 201, a reinforcing layer 202 and a polyurethane layer 203, the polyurethane layer 203 is fixed on the outer walls of the first pipeline 101 and the second pipeline 3, the outer walls of the polyurethane layer 203 are respectively provided with a reinforcing layer 202, the outer walls of the reinforcing layer 202 are respectively provided with a protective layer 201, the protective layer 201 is actually an epoxy resin coating, the outer walls of the connecting pipe 104 are respectively provided with external threads, the inner walls of the fixing pipe 103 are respectively provided with internal threads, the inner walls of the fixing pipe 103 are respectively, the fixing pipe 103 and the connecting pipe 104 are internally provided with the internal threads, the fixing pipe 103 and the connecting pipe 104 are mutually meshed through the threads, and the external connection pipe 103 and the second pipeline 103 are respectively extended to the outside the fixing pipe 3.
As shown in fig. 2 and 3, the polyurethane layer 203 is disposed on the outer sides of the first and second pipes 101 and 3, and under the action of the polyurethane layer 203, it is a high-quality anti-corrosion material, and has excellent properties of heat preservation, fire prevention, corrosion prevention, compression resistance, etc., the reinforcing layer 202 is actually a polyethylene layer, and has excellent properties of corrosion prevention, compression resistance, impact resistance, heat preservation, etc., so that the surfaces of the first and second pipes 101 and 3 can obtain better compression resistance, thereby better resisting damage, and the protective layer 201 is actually an epoxy resin coating, which has excellent electrical insulation, corrosion resistance, heat resistance, and corrosion resistance, and prevents the surfaces of the first and second pipes 101 and 3 from being corroded.
One side at fixed pipe 103 top is provided with lubricating structure 4, lubricating structure 4 includes sealed lid 401, elastic rope 402, oil filler point 403 and sealing block 404, oil filler point 403 sets up in one side at fixed pipe 103 top, the top of oil filler point 403 is provided with sealing block 404, the top of sealing block 404 extends to the outside of fixed pipe 103 and is fixed with sealed lid 401, the top of sealed lid 401 is fixed with elastic rope 402, the one end that sealed lid 401 was kept away from to elastic rope 402 and the top fixed connection of fixed pipe 103, sealing block 404 and fixed pipe 103 constitute the block structure through oil filler point 403.
Referring to fig. 2 and 4, the elastic rope 402 is pulled, the elastic rope 402 drives the sealing cover 401 to move, the sealing cover 401 drives the sealing block 404 to move to the outside of the oil filling hole 403, lubricating oil is injected into the oil filling hole 403 through the needle tube, the sealing cover 401 is moved, the sealing cover 401 drives the sealing block 404 to move to the inside of the oil filling hole 403, under the action of the elastic rope 402, the sealing cover 401 is prevented from losing, the friction coefficient between the fixed pipe 103 and the connecting pipe 104 can be reduced through injecting lubricating oil, the torque is more uniform, the lubricating oil can also form a protective film, oxidation and corrosion between the fixed pipe 103 and the connecting pipe 104 are prevented, and the service life of the protective film is prolonged.
One side of connecting pipe 104 inside is provided with dismouting structure 5, dismouting structure 5 includes recess 501, sealing washer 502, reservation groove 503 and cavity 504, and recess 501 sets up in the inside one side of connecting pipe 104, and the inside of recess 501 is provided with sealing washer 502, and reservation groove 503 has all been seted up to the inside of connecting pipe 104 at recess 501 both ends, and the inside of sealing washer 502 is provided with cavity 504, and sealing washer 502 and connecting pipe 104 constitute the block structure through recess 501, and reservation groove 503 is the symmetric distribution at the inside both ends of connecting pipe 104.
Referring to fig. 5 and 6, the sealing ring 502 is moved to the inside of the groove 501, the second pipe 3 is moved, one end of the second pipe 3 is made to collide with one end of the connecting pipe 104, the fixing pipe 103 is rotated at the outer side of the connecting pipe 104, the connecting pipe 104 and the fixing pipe 103 are mutually fixed under the action of threads, when the groove 501 is extruded by the second pipe 3, the tightness between the fixing pipe 103 and the connecting pipe 104 is enhanced under the action of the cavity 504, and the sealing ring 502 is conveniently taken out from the inside of the groove 501 to be replaced under the action of the reserved groove 503.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The gas pipeline with the sealing joint comprises a pipeline assembly (1) and a second pipeline (3);
the method is characterized in that:
The pipeline assembly (1) comprises a first pipeline (101), a limiting disc (102), a fixed pipe (103) and a connecting pipe (104), wherein the limiting disc (102) is fixed at one end of the first pipeline (101), the connecting pipe (104) is fixed at one side of the limiting disc (102), the fixed pipe (103) is arranged at the outer side of the connecting pipe (104), and a second pipeline (3) is arranged at one end, far away from the connecting pipe (104), of the inner part of the fixed pipe (103);
The outer sides of the first pipeline (101) and the second pipeline (3) are respectively provided with a protection structure (2), and one side of the top of the fixed pipe (103) is provided with a lubrication structure (4);
One side of connecting pipe (104) inside is provided with dismouting structure (5), dismouting structure (5) include recess (501), sealing washer (502), reserve tank (503) and cavity (504), recess (501) set up in one side of connecting pipe (104) inside, the inside of recess (501) is provided with sealing washer (502), reserve tank (503) have all been seted up to the inside of connecting pipe (104) at recess (501) both ends, the inside of sealing washer (502) is provided with cavity (504).
2. The gas pipeline with the sealing joint according to claim 1, wherein the outer wall of the connecting pipe (104) is provided with external threads, the inner wall of the outer side fixing pipe (103) of the connecting pipe (104) is provided with internal threads, the fixing pipe (103) and the connecting pipe (104) are meshed with each other through threads, and one end of the second pipeline (3) extends to the outside of the fixing pipe (103).
3. The gas pipeline with the sealing joint according to claim 1, wherein the protection structure (2) comprises a protection layer (201), a reinforcing layer (202) and a polyurethane layer (203), the polyurethane layer (203) is fixed on the outer walls of the first pipeline (101) and the second pipeline (3), the reinforcing layers (202) are arranged on the outer walls of the polyurethane layer (203), and the protection layers (201) are arranged on the outer walls of the reinforcing layers (202).
4. A gas pipeline with self sealing joint as claimed in claim 3, wherein the protective layer (201) is actually an epoxy resin coating, and the reinforcing layer (202) is actually a polyethylene layer.
5. The gas pipeline with the sealing joint according to claim 1, wherein the lubricating structure (4) comprises a sealing cover (401), an elastic rope (402), an oil injection hole (403) and a sealing block (404), the oil injection hole (403) is arranged on one side of the top of the fixed pipe (103), the sealing block (404) is arranged on the top of the oil injection hole (403), the top end of the sealing block (404) extends to the outside of the fixed pipe (103) and is fixedly provided with the sealing cover (401), and the elastic rope (402) is fixedly arranged on the top end of the sealing cover (401).
6. The gas pipeline with the sealing joint according to claim 5, wherein one end of the elastic rope (402) far away from the sealing cover (401) is fixedly connected with the top end of the fixed pipe (103), and the sealing block (404) and the fixed pipe (103) form a clamping structure through the oil filling hole (403).
7. The gas pipeline with the sealing joint according to claim 1, wherein the sealing ring (502) and the connecting pipe (104) form a clamping structure through the groove (501), and the reserved grooves (503) are symmetrically distributed at two ends of the inside of the connecting pipe (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421546748.7U CN222732387U (en) | 2024-07-02 | 2024-07-02 | Gas pipes with self-sealing joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421546748.7U CN222732387U (en) | 2024-07-02 | 2024-07-02 | Gas pipes with self-sealing joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222732387U true CN222732387U (en) | 2025-04-08 |
Family
ID=95216335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421546748.7U Active CN222732387U (en) | 2024-07-02 | 2024-07-02 | Gas pipes with self-sealing joints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222732387U (en) |
-
2024
- 2024-07-02 CN CN202421546748.7U patent/CN222732387U/en active Active
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