CN220600723U - Leak protection device for pipe connection - Google Patents
Leak protection device for pipe connection Download PDFInfo
- Publication number
- CN220600723U CN220600723U CN202322349543.1U CN202322349543U CN220600723U CN 220600723 U CN220600723 U CN 220600723U CN 202322349543 U CN202322349543 U CN 202322349543U CN 220600723 U CN220600723 U CN 220600723U
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- Prior art keywords
- pipeline
- snap ring
- crack
- sleeve
- sealing gasket
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- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000003466 welding Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 10
- 238000005452 bending Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a leakage-proof device for pipeline connection, which comprises a pipeline, wherein a crack is formed in the surface of the pipeline, a clamping sleeve is sleeved on the outer side of the pipeline, a sealing gasket is sleeved on the outer side of the pipeline, a fixing block is fixedly welded at the end part of the clamping sleeve, a screw is connected with the inside of the fixing block through threads, one end of the screw is connected with a connecting sleeve through threads, the leakage-proof device for pipeline connection is characterized in that the clamping sleeve and the connecting sleeve are sleeved on the outer side of the pipeline to drive the sealing gasket to compress the crack, the screw is screwed, the clamping sleeve is conveniently installed and fixed, the design of the clamping sleeve, the sealing gasket and the fixing block can compress the crack, sealing blocking is conveniently carried out on the crack on the surface of the pipeline, and leakage is prevented; through cup jointing the pipeline surface with last snap ring and lower snap ring, rotate and turn round tight bolt, conveniently fixed snap ring and lower snap ring, go up the design of snap ring and lower snap ring joint gag lever post and can strengthen the support to the pipeline, prevent that sealed pad installation later stage, the pipeline from bending deformation from the crack and leading to fluid leakage.
Description
Technical Field
The utility model relates to the technical field of pipeline devices, in particular to a leakage-proof device for pipeline connection.
Background
The steam turbine is used as important auxiliary equipment of a power plant generator set, the water supply pump rotating speed is regulated through the steam inlet quantity of the control machine, the normal water level of a boiler drum is maintained, the fault of a steam turbine rotating speed control system can cause instability of an automatic regulating system, hidden danger is brought to long-term safe operation of the generator set, and leakage at the joint of a detected pipeline is one of the most important reasons for causing the fault of the steam turbine rotating speed control system.
At present, the middle section of the connecting pipe is a corrugated section, so that the whole length of the connecting pipe can be adjusted, the technical problems that the middle connecting pipe is inconvenient to detach and even the middle connecting pipe cannot be detached and a new middle connecting pipe cannot be installed when the connection between the middle connecting pipe and an oil transportation channel is leaked in the prior art are solved, and the function of convenient maintenance or replacement of the connecting pipe is achieved.
For example, a leak-proof device for pipe connection disclosed in the authorized publication CN218267829U comprises a flow pipe, a flow-out pipe, and a connecting pipe, wherein the middle section of the connecting pipe is a corrugated section, the inner wall of the connecting pipe corresponding to one end part of the flow pipe is provided with a step surface in sealing fit with the end face of the pipe orifice of the flow-out pipe, the diameter of the inner edge of the step surface is not greater than the inner diameter of the flow-out pipe, and the inner diameter of the pipe corresponding to the inner cavity of the connecting pipe between the step surface and the corrugated section is gradually increased along the flow direction of fluid; an annular slot which is in plug-in fit with the orifice end of the flow-out pipe is arranged at one end face of the connecting pipe corresponding to the flow-out pipe, and the orifice end face of the flow-out pipe is in seal fit with the bottom of the annular slot; the two ends of the connecting pipe body are respectively provided with a first flange, the incoming pipe and the outgoing pipe body are respectively provided with a second flange in sealing fit with the corresponding first flange, and the outer edge part of the second flange is correspondingly connected with the outer edge part of the corresponding first flange through bolts. However, the design of the cylindrical connecting pipe is inconvenient for sleeving the pipeline for installation, and the sealing and blocking of the fluid leakage part are inconvenient.
As can be seen from the solution disclosed in the above prior patent document, the design of the cylindrical connecting pipe is inconvenient for the sleeve connection pipe to be installed, and is inconvenient for the sealing and blocking of the fluid leakage part, so that improvement of the prior art is required.
Disclosure of Invention
The utility model aims to provide a leakage-proof device for pipeline connection, which solves the problems that the design of a cylindrical connecting pipe is inconvenient for sleeving a pipeline for installation and the sealing and blocking of a fluid leakage part are inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a leak protection device for pipe connection, includes the pipeline, the surface of pipeline is provided with the crack, the cutting ferrule has been cup jointed in the outside of pipeline, sealed pad has been cup jointed in the outside of pipeline, the tip fixed welding of cutting ferrule has the fixed block, there is the screw inside through threaded connection of fixed block, the one end of screw has the adapter sleeve through threaded connection, the side fixed welding of cutting ferrule has the gag lever post, the snap ring has been cup jointed in the outside of pipeline, the tip fixed welding of going up the snap ring has the connecting block, the tip of going up the snap ring has tightly pasted down the snap ring, the inside of connecting block has the bolt through threaded connection.
Preferably, the end part of the clamping sleeve is tightly attached to the connecting sleeve, the adhesive sealing gasket is fixed on the inner side of the connecting sleeve, the pipeline is sleeved in the connecting sleeve, the sealing gasket is driven to press the crack through the clamping sleeve and the outer side of the pipeline sleeved in the connecting sleeve, and the clamping sleeve is convenient to install and fix by rotating the tightening screw.
Preferably, the fixed sticky sealing pad of inner wall of cutting ferrule, sealing pad compresses tightly the crack, the fixed welding gag lever post of side of adapter sleeve, cutting ferrule, sealing pad and fixed block's design can compress tightly the crack, conveniently seals to block to pipeline surface crack, prevents to leak.
Preferably, the inside of lower snap ring cup joints the gag lever post, the one end of bolt passes through threaded connection and goes down the snap ring, down the inside of snap ring cup joints the pipeline, through cup jointing last snap ring and lower snap ring pipeline surface, rotates and twists tightly the bolt, conveniently fixes snap ring and lower snap ring.
Preferably, the gag lever post is hugged closely in the outside of pipeline, the gag lever post is cup jointed to the inside of going up the snap ring, goes up the design of snap ring and lower snap ring joint gag lever post and can strengthen the support to the pipeline, prevents that sealed pad installation later stage, and the pipeline from bending deformation from the crack and leading to fluid leakage.
Compared with the prior art, the utility model has the beneficial effects that:
1. the end part of the clamping sleeve is tightly attached to the connecting sleeve, the adhesive sealing gasket is fixed on the inner side of the connecting sleeve, the pipeline is sleeved in the connecting sleeve, the sealing gasket is driven to press the crack by sleeving the clamping sleeve and the connecting sleeve on the outer side of the pipeline, and the tightening screw is rotated, so that the clamping sleeve is convenient to install and fix.
2. According to the utility model, the adhesive sealing gasket is fixed on the inner wall of the clamping sleeve, the sealing gasket compresses the crack, the limit rod is fixedly welded on the side surface of the connecting sleeve, and the design of the clamping sleeve, the sealing gasket and the fixing block can compress the crack, so that the sealing and blocking of the surface crack of the pipeline are facilitated, and leakage is prevented.
3. According to the utility model, the limit rod is sleeved in the lower clamping ring, one end of the bolt is connected with the lower clamping ring through threads, the pipeline is sleeved in the lower clamping ring, and the upper clamping ring and the lower clamping ring are sleeved on the outer surface of the pipeline, so that the bolt is screwed tightly by rotating, and the upper clamping ring and the lower clamping ring are conveniently fixed.
4. According to the utility model, the outer side of the pipeline is tightly attached to the limiting rod, the limiting rod is sleeved in the upper clamping ring, and the upper clamping ring and the lower clamping ring are clamped with the limiting rod, so that the pipeline can be reinforced and supported, and the pipeline is prevented from bending and deforming from a crack to cause fluid leakage in the later stage of sealing gasket installation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a right side view of the ferrule of the present utility model;
fig. 3 is a right side view of the upper snap ring of the present utility model.
In the figure: 1 pipeline, 11 cracks, 12 cutting ferrule, 13 sealing gasket, 14 fixed block, 15 screw, 16 adapter sleeve, 2 spacing rod, 21 upper snap ring, 22 connecting block, 23 lower snap ring, 24 bolt.
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.
Example 1
Referring to fig. 1-3, a leak-proof device for pipe connection in the drawings comprises a pipe 1, a crack 11 is formed on the surface of the pipe 1, a clamping sleeve 12 is sleeved on the outer side of the pipe 1, a sealing gasket 13 is sleeved on the outer side of the pipe 1, a fixing block 14 is fixedly welded on the end part of the clamping sleeve 12, a screw 15 is connected inside the fixing block 14 through threads, a connecting sleeve 16 is connected at one end of the screw 15 through threads, a limit rod 2 is fixedly welded on the side surface of the clamping sleeve 12, an upper clamping ring 21 is sleeved on the outer side of the pipe 1, a connecting block 22 is fixedly welded on the end part of the upper clamping ring 21, a lower clamping ring 23 is tightly attached on the end part of the upper clamping ring 21, and a bolt 24 is connected inside the connecting block 22 through threads.
In order to facilitate sealing and blocking the surface crack 11 of the pipeline 1 and prevent leakage, the end part of the clamping sleeve 12 is tightly attached to the connecting sleeve 16, the inner side of the connecting sleeve 16 is fixedly adhered with the sealing gasket 13, the pipeline 1 is sleeved in the connecting sleeve 16, the clamping sleeve 12 and the connecting sleeve 16 are sleeved on the outer side of the pipeline 1, the sealing gasket is driven to tightly press the crack, the tightening screw 15 is rotated, the clamping sleeve 12 is conveniently installed and fixed, the inner wall of the clamping sleeve 12 is fixedly adhered with the sealing gasket 13, the sealing gasket 13 tightly presses the crack 11, the side surface of the connecting sleeve 16 is fixedly welded with the limiting rod 2, and the clamping sleeve 12, the sealing gasket 13 and the fixing block 14 can tightly press the crack 11, so that the surface crack 11 of the pipeline 1 is conveniently sealed and blocked and leakage is prevented.
In this embodiment, through cup jointing sleeve 12 and adapter sleeve 16 outside pipeline 1, drive sealed pad and compress tightly the crack, rotate and turn round tight screw 15, the fixed sleeve 12 of easy to assemble, sleeve 12, sealed 13 and the design of fixed block 14 can compress tightly crack 11, conveniently seal and block pipeline 1 surface crack 11, prevent to leak.
Example 2
Referring to fig. 1-3, this embodiment further illustrates an embodiment 1, which is a leak-proof device for pipe connection, and includes a pipe 1, a crack 11 is provided on the surface of the pipe 1, a clamping sleeve 12 is sleeved on the outer side of the pipe 1, a sealing pad 13 is sleeved on the outer side of the pipe 1, a fixing block 14 is fixedly welded on the end of the clamping sleeve 12, a screw 15 is connected inside the fixing block 14 through threads, a connecting sleeve 16 is connected on one end of the screw 15 through threads, a limit rod 2 is fixedly welded on the side surface of the clamping sleeve 12, an upper clamping ring 21 is sleeved on the outer side of the pipe 1, a connecting block 22 is fixedly welded on the end of the upper clamping ring 21, a lower clamping ring 23 is tightly adhered on the end of the upper clamping ring 21, and a bolt 24 is connected inside the connecting block 22 through threads.
In order to strengthen pipeline 1, the gag lever post 2 is cup jointed to the inside of lower snap ring 23, the one end of bolt 24 passes through threaded connection and down snap ring 23, and pipeline 1 is cup jointed to the inside of lower snap ring 23, through cup jointing pipeline 1 surface with last snap ring 21 and lower snap ring 23, rotate and turn round tight bolt 24, conveniently fix and go up snap ring 21 and lower snap ring 23, and gag lever post 2 is cup jointed to the inside of going up snap ring 21, and the design of going up snap ring 21 and lower snap ring 23 joint gag lever post 2 can strengthen support pipeline 1, prevents that sealing gasket 13 from installing the later stage, and pipeline 1 from crack 11 bending deformation leads to fluid leakage.
In this embodiment, through cup jointing the pipe 1 surface with last snap ring 21 and lower snap ring 23, rotate and turn round tight bolt 24, conveniently fixed snap ring 21 and lower snap ring 23, the design of going up snap ring 21 and lower snap ring 23 joint gag lever post 2 can strengthen the support to pipe 1, prevents that sealing pad 13 from installing later stage, and pipe 1 from crack 11 department bending deformation leads to fluid leakage.
According to the leakage-proof device for pipeline connection, the clamping sleeve 12 and the connecting sleeve 16 are sleeved on the outer side of the pipeline 1, the sealing gasket is driven to compress the crack, the tightening screw 15 is rotated, the clamping sleeve 12 is conveniently installed and fixed, the crack 11 can be compressed by the design of the clamping sleeve 12, the sealing gasket 13 and the fixing block 14, the crack 11 on the surface of the pipeline 1 is conveniently sealed and blocked, and leakage is prevented; through cup jointing pipeline 1 surface with last snap ring 21 and lower snap ring 23, rotate and turn round tight bolt 24, conveniently fixed snap ring 21 and lower snap ring 23, the design of going up snap ring 21 and lower snap ring 23 joint gag lever post 2 can strengthen support pipeline 1, prevents that sealing pad 13 from installing the later stage, and pipeline 1 from crack 11 bending deformation leads to fluid leakage.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a leak protection device for pipe connection, includes pipeline (1), its characterized in that: the surface of pipeline (1) is provided with crack (11), cutting ferrule (12) have been cup jointed in the outside of pipeline (1), sealed pad (13) have been cup jointed in the outside of pipeline (1), the tip fixed welding of cutting ferrule (12) has fixed block (14), the inside of fixed block (14) has screw (15) through threaded connection, the one end of screw (15) has adapter sleeve (16) through threaded connection, the side fixed welding of cutting ferrule (12) has gag lever post (2), last snap ring (21) have been cup jointed in the outside of pipeline (1), the tip fixed welding of last snap ring (21) has connecting block (22), the tip of going up snap ring (21) has closely pasted down snap ring (23), the inside of connecting block (22) has bolt (24) through threaded connection.
2. The leak-proof apparatus for piping connection according to claim 1, wherein: the end part of the clamping sleeve (12) is tightly attached to the connecting sleeve (16), an adhesive sealing gasket (13) is fixed on the inner side of the connecting sleeve (16), and a pipeline (1) is sleeved in the connecting sleeve (16).
3. The leak-proof apparatus for piping connection according to claim 1, wherein: the inner wall of the clamping sleeve (12) is fixedly adhered with a sealing gasket (13), the sealing gasket (13) compresses the crack (11), and the side surface of the connecting sleeve (16) is fixedly welded with the limit rod (2).
4. The leak-proof apparatus for piping connection according to claim 1, wherein: the inside of lower snap ring (23) cup joints gag lever post (2), the one end of bolt (24) is through threaded connection lower snap ring (23), the inside of lower snap ring (23) cup joints pipeline (1).
5. The leak-proof apparatus for piping connection according to claim 1, wherein: the outside of pipeline (1) is hugged closely gag lever post (2), gag lever post (2) are cup jointed to the inside of last snap ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349543.1U CN220600723U (en) | 2023-08-30 | 2023-08-30 | Leak protection device for pipe connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349543.1U CN220600723U (en) | 2023-08-30 | 2023-08-30 | Leak protection device for pipe connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220600723U true CN220600723U (en) | 2024-03-15 |
Family
ID=90174481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322349543.1U Active CN220600723U (en) | 2023-08-30 | 2023-08-30 | Leak protection device for pipe connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220600723U (en) |
-
2023
- 2023-08-30 CN CN202322349543.1U patent/CN220600723U/en active Active
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