CN115076476B - Water leakage preventing device for water supply pipeline joint - Google Patents
Water leakage preventing device for water supply pipeline joint Download PDFInfo
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- CN115076476B CN115076476B CN202210579080.5A CN202210579080A CN115076476B CN 115076476 B CN115076476 B CN 115076476B CN 202210579080 A CN202210579080 A CN 202210579080A CN 115076476 B CN115076476 B CN 115076476B
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- Prior art keywords
- assembly
- connecting pipe
- water supply
- sleeve
- end cover
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/15—Leakage reduction or detection in water storage or distribution
Abstract
The invention discloses a water leakage prevention device for a water supply pipeline joint, which comprises a connecting pipe assembly, a sleeve assembly, an end cover assembly and a sealing assembly, wherein the connecting pipe assembly is arranged between two adjacent water supply pipes; the sealing assembly is arranged in the connecting pipe assembly, and a fixing ring is arranged on the inner wall of the connecting pipe assembly and used for limiting the sealing assembly to move towards the middle of the connecting pipe assembly; one end of the sleeve assembly is arranged in the connecting pipe assembly and is adjacent to the sealing assembly, and the other side of the sleeve assembly is fixed at the end part of the water supply pipe; one end of the end cover component is connected with the connecting pipe component, and the other end of the end cover component is sleeved on the outer pipe wall of the water supply pipe in a movable connection mode; the sleeve assembly is tightly attached to the sealing assembly under the action of the end cover assembly. Through the cooperation use of connecting pipe subassembly, sleeve pipe subassembly, end cover subassembly and seal assembly, when guaranteeing adjacent delivery pipe connection stable and reliable, effectively reduce the dismouting degree of difficulty.
Description
Technical Field
The invention relates to the technical field of pipeline joints, in particular to a water leakage preventing device for a water supply pipeline joint.
Background
With the rapid development of national economy, the urban process is continuously developed, the living standard is increasingly improved, and the original old urban pipe network can not meet the water demand, such as small pipe diameter, aging and the like, so that a new water supply pipe network is continuously established in all cities and counties. However, the hidden danger of the foundation cannot be treated in the original construction process of the water supply pipeline engineering, and the problems that the joint of the pipeline leaks after the water is introduced into the old or newly-built pipeline cannot be avoided due to various reasons such as urban construction transformation, traffic load and pressure, and the construction process is not strict. Or the pressure of the pipe network is increased, so that the pipeline in the pipe network can leak, and large-area water leakage is caused. How to quickly, effectively, conveniently, economically and reasonably ensure the compactness of the pipeline joint becomes a key for urban water supply construction.
The existing joint leakage-proof device is very inconvenient in loading and unloading, has large operation difficulty and long time consumption, and prolongs the working period; secondly, the leakage prevention effect of the existing leakage prevention device is not good, and the water resource loss is large.
Disclosure of Invention
Aiming at the defects existing in the prior art, the water leakage prevention device for the water supply pipeline joint is provided, and has the characteristics of simple structure and quick disassembly.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a water supply pipeline connects leak protection water installation which characterized in that: the device comprises a connecting pipe assembly, a sleeve assembly, an end cover assembly and a sealing assembly, wherein the connecting pipe assembly is arranged between two adjacent water supply pipes, and the sealing assembly, the sleeve assembly and the end cover assembly are sequentially arranged between the connecting pipe and the water supply pipes; the sealing assembly is arranged in the connecting pipe assembly, and a fixing ring is arranged on the inner wall of the connecting pipe assembly and used for limiting the sealing assembly to move towards the middle of the connecting pipe assembly; one end of the sleeve assembly is arranged in the connecting pipe assembly and is adjacent to the sealing assembly, and the other side of the sleeve assembly is fixed at the end part of the water supply pipe; one end of the end cover component is connected with the connecting pipe component, and the other end of the end cover component is sleeved on the outer pipe wall of the water supply pipe in a movable connection mode; the sleeve assembly is tightly attached to the sealing assembly under the action of the end cover assembly.
According to the technical scheme, the end cover assembly is divided into an inner side part and an outer side part, the inner side part is connected with the outer side part, and the connected ends of the inner side part and the outer side part are sleeved on the outer wall of the water supply pipe; the other end of the outer side part is fixed on the outer wall of the connecting pipe assembly in a threaded connection mode, and the other end of the inner side part is sleeved on the sleeve assembly and is arranged in the connecting pipe assembly; the end of the sleeve assembly adjacent the interior of the connecting tube assembly is positioned between the inner side and the seal assembly.
According to the technical scheme, the outer side part comprises an end cover, an end cover round hole and a second internal thread are arranged on the end cover, the diameter of the end cover round hole is larger than that of the water supply pipe, and the end cover is sleeved on the water supply pipe and connected with the outside of the connecting pipe assembly through the second internal thread;
the inner side part comprises a rotating ring, a telescopic spring and a pressing ring which are sequentially connected and sleeved on the sleeve assembly, and the outer diameters of the rotating ring, the telescopic spring and the pressing ring are smaller than the inner diameter of the connecting pipe assembly; the rotating ring is rotatably arranged at the inner side of the end cover, and the pressing ring is adjacent to the end of the sleeve assembly close to the inner part of the connecting pipe assembly; the pressing ring is pressed on the end of the sleeve assembly, which is close to the inside of the connecting pipe assembly, under the action of the spring.
According to the technical scheme, the rotating ring, the telescopic spring and the propping ring are coaxial with the round hole of the end cover.
According to the technical scheme, the connecting pipe assembly comprises a connecting pipe body, the fixing ring is arranged in the middle of the inner wall of the connecting pipe body, the inner diameter of the fixing ring is smaller than the outer diameter of the sealing assembly, and the fixing ring plays a limiting role on the sealing assembly; second external threads are arranged at two ends of the outer wall of the connecting pipe body, and the connecting pipe body is connected with the end cover assembly through the second external threads.
According to the technical scheme, the thread depth of the second internal thread and the second external thread is 1.2 cm-1.8 cm.
According to the technical scheme, the sleeve assembly comprises a sleeve and a limiting ring, one end of the sleeve is fixedly connected with the limiting ring, and a first internal thread is arranged at the other end of the sleeve; the water supply pipe is provided with a first external thread matched with the first internal thread, and the sleeve is fixedly connected with the water supply pipe through the first internal thread and the external thread; the limiting ring is arranged in the connecting pipe assembly and slides in an anastomotic manner in the connecting pipe assembly.
According to the technical scheme, the outer diameter of the limiting ring is larger than the inner diameter of the inner side part.
According to the technical scheme, the thread depth of the first internal thread and the first external thread is 0.5 cm-1.0 cm.
According to the technical scheme, the sealing component comprises an annular rubber gasket and water-absorbent resin, and the water-absorbent resin is coated on the surface of the rubber gasket; the rubber gasket is arranged between the fixed ring and the sleeve assembly, and the inner diameter of the rubber gasket is the same as the inner diameter of the sleeve assembly and the inner diameter of the fixed ring.
The invention has the following beneficial effects:
1. a fixed ring is arranged in the connecting pipe assembly, and one end of the sealing assembly is limited to move by the fixed ring; a sleeve assembly is arranged at the other end of the sealing assembly, the water supply pipe is connected with the connecting pipe assembly by the sleeve assembly, and the inner cavities of the fixing ring, the sealing assembly and the sleeve assembly form a connecting channel of two adjacent water supply pipes; the end cover assembly is arranged at the outer end of the connecting pipe assembly and is used for extruding the sleeve assembly, so that the sealing assembly is compacted, gaps among the fixing ring, the sealing assembly and the sleeve assembly are isolated, and the sealing function is realized; through the cooperation of connecting pipe subassembly, sleeve pipe subassembly, end cover subassembly and seal assembly, when guaranteeing adjacent delivery pipe connection stable and reliable, simplified the loading and unloading work of this device, effectively reduced the dismouting degree of difficulty, saved operating time, improved the practicality of device.
2. The end cover assembly is divided into an inner side part and an outer side part, the outer side part is used for being connected with the connecting pipe assembly, and in the process that the connecting pipe assembly is connected with the end cover assembly, the inner side part is extruded on the end, close to the inside of the connecting pipe assembly, of the sleeve assembly due to the effect of the outer side part, so that the sealing assembly is pressed, and the connecting work is completed.
3. Through the cooperation of solid fixed ring, rubber gasket and spacing ring to evenly paint the water absorption resin on rubber gasket surface, utilize the nature of the water absorption expansion of water absorption resin, fill up the gap between solid fixed ring and the spacing ring, thereby improve the leak protection water nature of device.
4. Through multiple threaded connection's mode, first internal and external screw thread and second internal and external screw thread promptly, guarantee that the joint is inseparabler, can not appear breaking off easily.
Drawings
FIG. 1 is a schematic view of the overall structure of a provided embodiment of the present invention;
FIG. 2 is a schematic installation view of a provided embodiment of the present invention;
FIG. 3 is a schematic structural view of an end cap assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connection tube assembly according to an embodiment of the present invention;
in the figure, 1, a water supply pipe; 2. a sleeve; 3. a connecting pipe body; 4. a fixing ring; 5. a rubber gasket; 6. a limiting ring; 7. an end cap; 8. a rotating ring; 9. a telescopic spring; 10. a pressing ring; 11. a first internal thread; 12. a first external thread; 13. a second internal thread; 14. a second external thread; 15. and an end cover round hole.
Detailed Description
The invention will now be described in detail with reference to the drawings and examples.
Referring to fig. 1-2, the water leakage prevention device for the water supply pipeline joint provided by the invention comprises a connecting pipe assembly, a sleeve assembly, an end cover assembly and a sealing assembly, wherein the connecting pipe assembly is arranged between two adjacent water supply pipes 1, and the sealing assembly, the sleeve assembly and the end cover assembly are sequentially arranged between the connecting pipe and the water supply pipes; the sealing assembly is arranged in the connecting pipe assembly, and a fixing ring 4 is arranged on the inner wall of the connecting pipe assembly and used for limiting the sealing assembly to move towards the middle of the connecting pipe assembly; one end of the sleeve assembly is arranged in the connecting pipe assembly and is adjacent to the sealing assembly, and the other side of the sleeve assembly is fixed at the end part of the water supply pipe; one end of the end cover component is connected with the connecting pipe component, and the other end of the end cover component is sleeved on the outer pipe wall of the water supply pipe in a movable connection mode; the sleeve assembly is tightly attached to the sealing assembly under the action of the end cover assembly.
In the embodiment, a fixed ring is arranged in the connecting pipe assembly, and one end of the sealing assembly is limited to move by the fixed ring; a sleeve assembly is arranged at the other end of the sealing assembly, the water supply pipe is connected with the connecting pipe assembly by the sleeve assembly, and the inner cavities of the fixing ring, the sealing assembly and the sleeve assembly form a connecting channel of two adjacent water supply pipes; the end cover assembly is arranged at the outer end of the connecting pipe assembly and is used for extruding the sleeve assembly, so that the sealing assembly is compacted, gaps among the fixing ring, the sealing assembly and the sleeve assembly are isolated, and the sealing function is realized; through the cooperation of connecting pipe subassembly, sleeve pipe subassembly, end cover subassembly and seal assembly, when guaranteeing adjacent delivery pipe connection stable and reliable, simplified the loading and unloading work of this device, effectively reduced the dismouting degree of difficulty, saved operating time, improved the practicality of device.
According to the technical scheme, the end cover assembly is divided into an inner side part and an outer side part, the inner side part is connected with the outer side part, and the connected ends of the inner side part and the outer side part are sleeved on the outer wall of the water supply pipe; the other end of the outer side part is fixed on the outer wall of the connecting pipe assembly in a threaded connection mode, and the other end of the inner side part is sleeved on the sleeve assembly and is arranged in the connecting pipe assembly; the end of the sleeve assembly adjacent the interior of the connecting tube assembly is positioned between the inner side and the seal assembly. The end cover assembly is divided into an inner side part and an outer side part, the outer side part is used for being connected with the connecting pipe assembly, and in the process that the connecting pipe assembly is connected with the end cover assembly, the inner side part is extruded on the end, close to the inside of the connecting pipe assembly, of the sleeve assembly due to the effect of the outer side part, so that the sealing assembly is pressed, and the connecting work is completed.
According to the technical scheme, the outer side part comprises an end cover 7, an end cover round hole 15 and a second internal thread 13 are arranged on the end cover, the diameter of the end cover round hole is larger than that of the water supply pipe, and the end cover is sleeved on the water supply pipe and is connected with the outer part of the connecting pipe assembly through the second internal thread.
The inside part is including linking to each other in proper order, and the cover is at the swivel becket 8 on the sleeve pipe subassembly, extension spring 9 and support clamping ring 10, and swivel becket, extension spring and support clamping ring's external diameter is less than the internal diameter of connecting pipe subassembly. The rotating ring is rotatably arranged at the inner side of the end cover, and the pressing ring is adjacent to the end of the sleeve assembly close to the inner part of the connecting pipe assembly; the pressing ring is pressed on the end of the sleeve assembly, which is close to the inside of the connecting pipe assembly, under the action of the spring. In the embodiment in the figure, the inner diameter of the propping ring is larger than the outer diameter of the sleeve (see the sleeve 2), and the outer diameter of the propping ring is smaller than the outer diameter of the limiting ring (see the limiting ring 6); the pressing ring can be flexibly inserted into the connecting pipe assembly, so that the limiting ring is pressed in the connecting pipe.
According to the technical scheme, the rotating ring, the telescopic spring and the propping ring are coaxial with the round hole of the end cover.
According to the technical scheme, the connecting pipe assembly comprises a connecting pipe body 3, a fixing ring is arranged in the middle of the inner wall of the connecting pipe body, the inner diameter of the fixing ring is smaller than the outer diameter of the sealing assembly, and the fixing ring plays a limiting role on the sealing assembly; second external threads 14 are arranged at two ends of the outer wall of the connecting pipe body, and the connecting pipe body is connected with the end cover assembly through the second external threads. Through the mutual cooperation of second internal screw thread and second external screw thread for the end cover is convenient for install on the connecting pipe subassembly, reaches quick installation's purpose.
According to the technical scheme, the thread depth of the second internal thread and the second external thread is 1.2 cm-1.8 cm (1.5 cm is selected in the embodiment in the figure), so that the connection is more stable and firm, and the falling phenomenon cannot occur easily.
According to the technical scheme, the sleeve assembly comprises a sleeve 2 and a limiting ring 6, one end of the sleeve is fixedly connected with the limiting ring, and a first internal thread 11 is arranged at the other end of the sleeve; the water supply pipe is provided with a first external thread 12 matched with the first internal thread, and the sleeve is fixedly connected with the water supply pipe through the first internal thread and the external thread; through the cooperation of first internal thread and first external screw thread, the sleeve pipe of being convenient for installs on the delivery pipe fast, realizes quick loading and unloading, convenient to use. The limiting ring is arranged in the connecting pipe assembly, the outer diameter of the limiting ring is the same as the inner diameter of the connecting pipe assembly, and the limiting ring is convenient to be inserted into the connecting pipe in an anastomotic manner and slide in the connecting pipe assembly in an anastomotic manner.
According to the technical scheme, the outer diameter of the limiting ring is larger than the inner diameter of the inner side part.
According to the technical scheme, the thread depth of the first internal thread and the first external thread is 0.5 cm-1.0 cm (0.5 cm is selected in the embodiment in the figure), so that the connection is more stable and firm, and the falling phenomenon cannot occur easily.
According to the technical scheme, the sealing component comprises an annular rubber gasket 5 and water-absorbent resin, and the water-absorbent resin is coated on the surface of the rubber gasket; by utilizing the special property of the water-absorbent resin, the water-absorbent resin absorbs water and expands after meeting water, so that gaps between the limiting rings and the fixing rings are filled up, and the water-leakage-preventing effect is achieved. The rubber gasket is arranged between the fixed ring and the sleeve assembly, and the inner diameter of the rubber gasket is the same as the inner diameter of the sleeve assembly and the inner diameter of the fixed ring, so that water flow is facilitated.
The working principle of the invention is as follows:
when two water supply pipes are connected, the rubber gasket is firstly placed in the connecting pipe body and clings to the end face of the fixing ring, then the sleeve is arranged at the end part of the water supply pipe, and the limiting ring at the end part of the sleeve is anastomosed and inserted into the connecting pipe body, so that the operation is simple, and the two water supply pipes are communicated. The inner side wall of the end cover is rotationally connected with a rotating ring, one side of the rotating ring, facing the connecting pipe body, is fixedly connected with a telescopic spring, and one end, far away from the rotating ring, of the telescopic spring is fixedly connected with a pressing ring; the end cover sleeved on the outer side surface of the water supply pipe moves towards the direction of the connecting pipe body, and the end cover is arranged at the end part of the connecting pipe body, so that the pressure resisting ring is pressed on the side surface of the limiting ring, the telescopic spring is compressed at the moment, the limiting ring is pressed in the connecting pipe body by the elastic force of the telescopic spring, and the water supply pipe is fixed in the connecting pipe body, and the pipe connection is realized.
The invention comprises the following operation steps:
when two delivery pipes are connected, the end cover is sleeved on the delivery pipe firstly, then the sleeve thread is sleeved on the end part of the delivery pipe, the rubber gasket is placed in the delivery pipe body and attached to the side wall of the fixing ring, then the sleeve is anastomosed and inserted into the delivery pipe body, then the end cover is moved, the end cover thread is screwed on the end part of the delivery pipe body, the compression ring is enabled to be in low pressure with the limit ring in the screwing process, the expansion spring is compressed, the limit ring is abutted on the delivery pipe body by utilizing the elasticity of the expansion spring, the delivery pipe is stably installed in the delivery pipe body, quick connection is realized, and the tightness of the joint is ensured.
The foregoing is merely illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a water supply pipeline connects leak protection water installation which characterized in that: the device comprises a connecting pipe assembly, a sleeve assembly, an end cover assembly and a sealing assembly, wherein the connecting pipe assembly is arranged between two adjacent water supply pipes, and the sealing assembly, the sleeve assembly and the end cover assembly are sequentially arranged between the connecting pipe and the water supply pipes; the sealing assembly is arranged in the connecting pipe assembly, and a fixing ring is arranged on the inner wall of the connecting pipe assembly and used for limiting the sealing assembly to move towards the middle of the connecting pipe assembly; one end of the sleeve assembly is arranged in the connecting pipe assembly and is adjacent to the sealing assembly, and the other side of the sleeve assembly is fixed at the end part of the water supply pipe; one end of the end cover component is connected with the connecting pipe component, and the other end of the end cover component is sleeved on the outer pipe wall of the water supply pipe in a movable connection mode; the sleeve assembly is tightly attached to the sealing assembly under the action of the end cover assembly;
the end cover assembly is divided into an inner side part and an outer side part, the inner side part is connected with the outer side part, and the connected ends of the inner side part and the outer side part are sleeved on the outer wall of the water supply pipe; the other end of the outer side part is fixed on the outer wall of the connecting pipe assembly in a threaded connection mode, and the other end of the inner side part is sleeved on the sleeve assembly and is arranged in the connecting pipe assembly; the end of the sleeve assembly, which is close to the interior of the connecting pipe assembly, is positioned between the inner side part and the sealing assembly;
the outer side part comprises an end cover, an end cover round hole and a second internal thread are arranged on the end cover, the diameter of the end cover round hole is larger than that of the water supply pipe, and the end cover is sleeved on the water supply pipe and is connected with the outside of the connecting pipe assembly through the second internal thread;
the inner side part comprises a rotating ring, a telescopic spring and a pressing ring which are sequentially connected and sleeved on the sleeve assembly, and the outer diameters of the rotating ring, the telescopic spring and the pressing ring are smaller than the inner diameter of the connecting pipe assembly; the rotating ring is rotatably arranged at the inner side of the end cover, and the pressing ring is adjacent to the end of the sleeve assembly close to the inner part of the connecting pipe assembly; the pressing ring is pressed on the end of the sleeve assembly, which is close to the inside of the connecting pipe assembly, under the action of the spring.
2. The water supply pipe joint water leakage preventing device according to claim 1, wherein: the rotating ring, the telescopic spring and the propping ring are coaxial with the round hole of the end cover.
3. The water supply pipe joint water leakage preventing device according to claim 1 or 2, wherein: the connecting pipe assembly comprises a connecting pipe body, a fixing ring is arranged in the middle of the inner wall of the connecting pipe body, the inner diameter of the fixing ring is smaller than the outer diameter of the sealing assembly, and the fixing ring plays a limiting role on the sealing assembly; second external threads are arranged at two ends of the outer wall of the connecting pipe body, and the connecting pipe body is connected with the end cover assembly through the second external threads.
4. The water supply pipe joint water leakage preventing device according to claim 3, wherein: the thread depth of the second internal thread and the second external thread is 1.2 cm-1.8 cm.
5. The water supply pipe joint water leakage preventing device according to claim 1, wherein: the sleeve assembly comprises a sleeve and a limiting ring, one end of the sleeve is fixedly connected with the limiting ring, and a first internal thread is arranged at the other end of the sleeve; the water supply pipe is provided with a first external thread matched with the first internal thread, and the sleeve is fixedly connected with the water supply pipe through the first internal thread and the external thread; the limiting ring is arranged in the connecting pipe assembly and slides in an anastomotic manner in the connecting pipe assembly.
6. The water supply pipe joint water leakage preventing device according to claim 5, wherein: the outer diameter of the limiting ring is larger than the inner diameter of the inner side part.
7. The water supply pipe joint water leakage preventing device according to claim 5, wherein: the thread depth of the first internal thread and the first external thread is 0.5 cm-1.0 cm.
8. The water supply pipe joint water leakage preventing device according to claim 1, wherein: the sealing component comprises an annular rubber gasket and water-absorbing resin, and the water-absorbing resin is coated on the surface of the rubber gasket; the rubber gasket is arranged between the fixed ring and the sleeve assembly, and the inner diameter of the rubber gasket is the same as the inner diameter of the sleeve assembly and the inner diameter of the fixed ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579080.5A CN115076476B (en) | 2022-05-25 | 2022-05-25 | Water leakage preventing device for water supply pipeline joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579080.5A CN115076476B (en) | 2022-05-25 | 2022-05-25 | Water leakage preventing device for water supply pipeline joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115076476A CN115076476A (en) | 2022-09-20 |
| CN115076476B true CN115076476B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210579080.5A Active CN115076476B (en) | 2022-05-25 | 2022-05-25 | Water leakage preventing device for water supply pipeline joint |
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| CN (1) | CN115076476B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115232750B (en) * | 2022-09-22 | 2023-02-24 | 海迈医疗科技(苏州)有限公司 | Sterile culture bag and method of use |
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| CN2261546Y (en) * | 1996-12-19 | 1997-09-03 | 马巍 | Easily disamounting pipe joint |
| KR101523176B1 (en) * | 2014-10-31 | 2015-05-26 | 김기년 | Apparatus for Connecting Pipe |
| CN209325214U (en) * | 2018-12-30 | 2019-08-30 | 南通洛克流体设备有限公司 | A kind of straight-through collar joint of stainless steel |
| CN213206843U (en) * | 2020-08-24 | 2021-05-14 | 王鹤立 | Building heating and ventilation pipeline connector convenient to disassemble and assemble |
| CN214947062U (en) * | 2021-04-09 | 2021-11-30 | 嵊州市东恒机械有限公司 | Double-thread connection round steel pipe |
| CN215293984U (en) * | 2021-06-05 | 2021-12-24 | 中交一公局集团有限公司 | Municipal administration water supply and drainage engineering pipeline connecting device |
| CN216158522U (en) * | 2021-09-22 | 2022-04-01 | 天津弘野建设集团有限公司 | Pipeline leakage-proof structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7086669B2 (en) * | 2002-11-07 | 2006-08-08 | Grant Prideco, L.P. | Method and apparatus for sealing radially expanded joints |
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2022
- 2022-05-25 CN CN202210579080.5A patent/CN115076476B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2261546Y (en) * | 1996-12-19 | 1997-09-03 | 马巍 | Easily disamounting pipe joint |
| KR101523176B1 (en) * | 2014-10-31 | 2015-05-26 | 김기년 | Apparatus for Connecting Pipe |
| CN209325214U (en) * | 2018-12-30 | 2019-08-30 | 南通洛克流体设备有限公司 | A kind of straight-through collar joint of stainless steel |
| CN213206843U (en) * | 2020-08-24 | 2021-05-14 | 王鹤立 | Building heating and ventilation pipeline connector convenient to disassemble and assemble |
| CN214947062U (en) * | 2021-04-09 | 2021-11-30 | 嵊州市东恒机械有限公司 | Double-thread connection round steel pipe |
| CN215293984U (en) * | 2021-06-05 | 2021-12-24 | 中交一公局集团有限公司 | Municipal administration water supply and drainage engineering pipeline connecting device |
| CN216158522U (en) * | 2021-09-22 | 2022-04-01 | 天津弘野建设集团有限公司 | Pipeline leakage-proof structure |
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| Publication number | Publication date |
|---|---|
| CN115076476A (en) | 2022-09-20 |
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