CN220583711U - Bellows closes water test device - Google Patents
Bellows closes water test device Download PDFInfo
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- CN220583711U CN220583711U CN202322283122.3U CN202322283122U CN220583711U CN 220583711 U CN220583711 U CN 220583711U CN 202322283122 U CN202322283122 U CN 202322283122U CN 220583711 U CN220583711 U CN 220583711U
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- corrugated pipe
- socket
- sealing
- pipe
- plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 229920001903 high density polyethylene Polymers 0.000 claims description 8
- 239000004700 high-density polyethylene Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The application discloses bellows closes water test device includes: the sealing device comprises a plugging plate, a sealing assembly, a connecting pipe and a liquid level meter, wherein the plugging plate is positioned at a port of the corrugated pipe, and a socket is arranged on the plugging plate; the sealing assembly comprises a first sealing piece and a second sealing piece which are arranged on the inner side of the socket; the first sealing piece is respectively abutted against the end part of the corrugated pipe and the end part of the bellmouth close to the inner side of the blocking plate; the second sealing piece is sleeved outside the corrugated pipe and respectively abuts against the outer wall of the corrugated pipe and the inner side wall of the bellmouth; the connecting pipe is positioned at one side of the bottom of the blocking plate, which is opposite to the bellmouth, and is arranged on the blocking plate, the connecting pipe horizontally penetrates through the blocking plate, and one end of the connecting pipe is inserted into the corrugated pipe; the device can add the level gauge as required, and the level gauge is located the same side of closure plate with the connecting pipe, installs on the closure plate. The utility model discloses a seal assembly is passed through, realizes the seal to the bellows, realizes experimental water injection and sluicing through the connecting pipe, avoids a large amount of ponding to overflow and causes destruction to inspection shaft and trench.
Description
Technical Field
The application relates to a bellows closes water test device, especially relates to a double-walled bellows closes water test device, belongs to construction technical field.
Background
The double-wall corrugated pipe is widely applied to transportation and discharge of engineering wastewater in cities, industries and the like, and chemical pollutants such as corrosion, acidity, heavy metals and the like exist in many transported water quality, if leakage in the transportation process can cause great harm to the geology of the surrounding environment, the double-wall corrugated pipe is very critical to acceptance of transport pipelines;
the conventional transportation pipeline detects whether the pipeline leaks through closing the water test, and the water test device that closes of double-walled bellows adopts the bladder to go on generally, but this kind of instrument closes the water test, and the operation level requirement to the workman is tighter, if meet the workman and carry out the gas leakage to the bladder when improper operation, leads to intraductal rivers to flow out fast easily, causes the rainwater well to fill up fast, overflow phenomenon.
Disclosure of Invention
According to an aspect of the application, a bellows water-closure test device is provided, and the device is used for solving the problem that when a bladder is adopted to perform a double-wall bellows water-closure test in the prior art, due to improper operation during air leakage, water flow in a pipe flows out rapidly, and overflow is caused to flow out of a catch basin. The specific scheme is as follows:
a bellows water shut-off test device, comprising:
the plugging plate is positioned at the port of the corrugated pipe, and one side of the plugging plate facing the corrugated pipe is provided with a bellmouth;
a seal assembly including a first seal and a second seal disposed inside the socket;
the first sealing piece is respectively abutted against the end part of the corrugated pipe and the end part of the bellmouth close to the inner side of the blocking plate and is used for sealing the end part of the corrugated pipe;
the second sealing piece is sleeved outside the corrugated pipe and is respectively abutted against the outer wall of the corrugated pipe and the inner side wall of the bellmouth, and the second sealing piece is used for sealing the pipe wall of the corrugated pipe;
the connecting pipe is positioned at one side of the bottom of the plugging plate, which is opposite to the socket, the connecting pipe is arranged on the plugging plate, the connecting pipe horizontally penetrates through the plugging plate, and one end of the connecting pipe is inserted into the corrugated pipe.
Preferably, the bellmouth is vertically connected with the plugging plate, the whole bellmouth is U-shaped with an opening facing away from the plugging plate, and the section size of the inner wall of the bellmouth is reduced stepwise along the direction away from the corrugated pipe;
the first sealing piece is positioned on the inner side of one end of the socket with smaller inner wall section size, and the second sealing piece is positioned on the inner side of one end of the socket with larger inner wall section size.
Preferably, the length of the socket is at least the same as the length of four corrugations on the bellows.
Preferably, the inner side wall of the bellmouth at the pipe wall of the corrugated pipe is in a tooth-shaped structure.
Preferably, the second sealing element is sleeved between the second and third corrugations or between the third and fourth corrugations at one end of the corrugated pipe close to the blocking plate.
Preferably, one end of the connecting pipe far away from the corrugated pipe is provided with a PE ball valve.
Preferably, the first seal is a gasket;
the second sealing element is a sealing ring.
Preferably, the socket and the closure plate are HDPE high density polyethylene sockets and closure plates.
Preferably, the socket is integrally formed with the closure plate.
Preferably, the device further comprises a liquid level meter, wherein the liquid level meter and the connecting pipe are positioned on the same side of the blocking plate, and the liquid level meter is arranged on the blocking plate; the liquid level meter is additionally arranged according to actual conditions.
The beneficial effects that this application can produce include:
1) The plugging plate and the bellmouth are used for plugging the end part of the corrugated pipe, and the device is connected with the corrugated pipe socket, so that the end part of the corrugated pipe and the pipe wall are sealed by arranging the sealing assembly, the sealing performance of the device connected with the corrugated pipe is improved, and a good sealing state is provided for a test;
2) The connecting pipe is used for water injection and water discharge of a test, and the pipeline is slowly discharged to realize water discharge stability, so that the water discharge is ensured to be in organized water discharge after a water closing test, and damage to an inspection well and a pipe ditch caused by overflow of a large amount of accumulated water is avoided;
3) The liquid level meter provided by the application can better observe whether the water seepage phenomenon occurs in the pipeline or not, and can also observe whether the pipeline is full or not when the pipeline is irrigated, so that the accuracy of a double-wall corrugated pipe water closing test is ensured;
the corrugated pipe water closing test device is easy to technically cross the bottom of a construction team, and is convenient and simple to operate.
Drawings
FIG. 1 is a schematic view of a bellows water-shutoff test apparatus according to an embodiment of the present application;
FIG. 2 is a front view of a bellows water shut-off test apparatus according to one embodiment of the present application;
FIG. 3 is a right side view of a bellows water shut-off test device according to one embodiment of the present application;
FIG. 4 is an enlarged schematic view of FIG. 1 at A;
fig. 5 is an enlarged schematic view at B in fig. 1.
List of parts and reference numerals:
1-bellows, 2-closure plate, 3-bellmouth, 4-first sealing member, 5-second sealing member, 6-connecting pipe, 7-level gauge, 8-PE ball valve, 9-first ladder, 10-second ladder, 11-tooth form structure.
Detailed Description
The present application is described in detail below with reference to examples, but the present application is not limited to these examples.
A bellows water shut-off test apparatus according to the accompanying figures 1-5, comprising:
a plugging plate 2 is positioned at the port of the corrugated pipe 1, and a bell mouth 3 is arranged on one side of the plugging plate 2 facing the corrugated pipe 1;
a sealing assembly comprising a first seal 4 and a second seal 5 arranged inside the socket 3;
the first sealing piece 4 is respectively abutted against the end part of the corrugated pipe 1 and the end part of the bell mouth 3 close to the inner side of the plugging plate 2, and the first sealing piece 4 is used for sealing the end part of the corrugated pipe 1;
the second sealing piece 5 is sleeved outside the corrugated pipe 1, the second sealing piece 5 is respectively abutted against the outer wall of the corrugated pipe 1 and the inner side wall of the bellmouth 3, and the second sealing piece 5 is used for sealing the pipe wall of the corrugated pipe 1;
the connecting pipe 6 is positioned at one side of the bottom of the plugging plate 2, which is opposite to the socket 3, the connecting pipe 6 is arranged on the plugging plate 2, the connecting pipe 6 horizontally penetrates through the plugging plate 3, and one end of the connecting pipe 6 is inserted into the corrugated pipe 1;
the liquid level meter 7 is positioned on the same side of the blocking plate 2 as the connecting pipe 6, the liquid level meter 7 is positioned above the connecting pipe 6, and the liquid level meter 7 is installed on the blocking plate 2.
The bellmouth 3 is vertically connected with the plugging plate 2, the whole bellmouth 3 is U-shaped with an opening facing away from the plugging plate 2, and the section size of the inner wall of the bellmouth 3 is reduced stepwise along the direction away from the corrugated pipe 1;
the first sealing member 4 is located inside the end of the socket 3 having a smaller inner wall cross-sectional dimension, and the second sealing member 5 is located inside the end of the socket 3 having a larger inner wall cross-sectional dimension.
The stepwise decrease of the cross-sectional dimension of the inner wall of the socket 3 in the direction away from the bellows 1 means that the inner wall of the socket 3 has a stepwise structure including a first step 9 and a second step 10;
the first ladder 9 is arranged near one end of the socket 3, which is contacted with the plugging plate 2, and the first ladder 9 is positioned outside the end part of the corrugated pipe 1;
the second ladder 10 is positioned at the outer side of the pipe body of the corrugated pipe 1, the second ladder 10 is positioned at one side of the first ladder 9, which is opposite to the closure plate 2, and the second ladder 10 and the first ladder 9 are integrally formed; the contact surface of the second ladder 10 and the corrugation on the corrugated pipe is provided with a chamfer, and the inclination of the chamfer is matched with the corrugation of the corrugated pipe;
the first seal 4 is located within the first ladder 9;
the second seal 5 is located within the second ladder 10.
Further, the length of the socket 3 is at least the same as the length of four corrugations on the corrugated tube 1.
Further, the inner side wall of the bellmouth 3 at the pipe wall of the corrugated pipe 1 is provided with a tooth-shaped structure 11.
Further, the second sealing member 5 is sleeved between the second and third corrugations or the third and fourth corrugations at one end of the corrugated tube 1 near the closure plate 2.
Further, a PE ball valve 8 is arranged at one end of the connecting pipe 6 away from the corrugated pipe.
Further, the first sealing member 4 is a gasket;
the second sealing element 5 is a sealing ring.
Further, the socket 3 and the closure plate 2 are HDPE high-density polyethylene sockets and closure plates.
Further, the socket 3 and the closure plate 2 are integrally formed.
Further, the device also comprises a liquid level meter 7, wherein the liquid level meter 7 and the connecting pipe 6 are positioned on the same side of the blocking plate, the liquid level meter 7 is positioned above the connecting pipe 6, and the liquid level meter 7 is arranged on the blocking plate 2; the liquid level meter is additionally arranged according to actual conditions, namely, whether the liquid level meter is installed or not is determined.
It should be noted that:
in the present application, the bellows 1 is a double-wall bellows, wherein the bellows 1 is a commercially conventional double-wall bellows.
In this application, the connection between the connecting pipe 6 and the closure plate 2 and the connection between the level gauge 7 and the closure plate 2 are sealed.
In this application, the dimensions of the socket 3 and the closure plate 2 are matched to the dimensions of the double-walled bellows to be tested, and the tightness of the connection of the socket to the ends of the bellows.
In this application, the socket 3 is integrally formed with the closure plate 2, which is a piece of HDPE high density polyethylene.
In this application, the closure plate 2 is provided with a connection hole for mounting the level gauge 7 and the connection pipe 6.
In order to improve the sealing performance of the device and the corrugated pipe, a first sealing element 4 is arranged on the inner side of one end, close to the plugging plate 2, of the bell mouth 3, wherein the first sealing element 4 is a sealing gasket, the axial section of the first sealing element 4 is L-shaped, and the sealing of the connection part between the end part of the corrugated pipe 1 and the plugging plate 2 and the connection part between the outer side of the end part, close to the plugging plate 2, of the corrugated pipe 1 and the bell mouth 3 is realized;
a second sealing piece 5 is arranged between the inner side wall of the bellmouth 3 and the pipe wall of the corrugated pipe 1, so that the pipe wall of the corrugated pipe 1 and the side wall of the bellmouth 3 are sealed;
thereby realizing the reduction of leakage risk and avoiding the influence on the accuracy of the water-closing test.
In order to further improve the sealing performance of the device and the corrugated pipe, the inner side wall of the bell mouth 3 is provided with a tooth-shaped structure 11, so that the connection tightness between the inner side wall of the bell mouth 3 and the pipe body at the socket of the double-wall corrugated pipe is realized;
the second sealing ring 5 is sleeved between the 2 nd and the 3 rd waves or between the 3 rd and the 4 th waves of one end of the corrugated pipe 1 facing the plugging plate 2.
In the application, in order to better observe whether the water seepage phenomenon occurs in the corrugated pipe in the water-closing test and to facilitate observing whether water is filled or not in the water injection process so as to ensure the accuracy of the water-closing test, the liquid level meter 7 is arranged on the blocking plate 2 and used for monitoring the accurate water level change in the pipeline and accurately judging the leakage condition of the water-closing test of the system;
in the present application, the water is injected into the bellows 1 or the water is discharged after the test is completed when the water-closing test is performed by the connection pipe 6;
in order to realize the stability of draining, the PE ball valve is installed to the one end that is kept away from the bellows at connecting pipe 6, and the PE ball valve is as the drain valve, and in carrying out the draining in-process, the draining is stable, and the reconnection plastic hose is arranged water to appointed region or is collected the processing, ensures that the draining is in organized drainage after closing the water test, avoids a large amount of ponding excessive to cause the destruction to inspection shaft and trench.
When the device is used, a sealing ring is sleeved between the 2 nd and the 3 rd corrugated of the double-wall corrugated pipe, a socket of the corrugated pipe is inserted into the bell mouth 3 of the device, a sealing gasket positioned in the bell mouth 3 and close to one end of the blocking plate is attached, and a pipe tightening device is used for tightening the interface to finish connection; then water is injected into the corrugated pipe through the connecting pipe 6 for test.
The foregoing description is only a few examples of the present application and is not intended to limit the present application in any way, and although the present application is disclosed in the preferred examples, it is not intended to limit the present application, and any person skilled in the art may make some changes or modifications to the disclosed technology without departing from the scope of the technical solution of the present application, and the technical solution is equivalent to the equivalent embodiments.
Claims (9)
1. A bellows water shut-off test device, comprising:
the plugging plate is positioned at the port of the corrugated pipe, and one side of the plugging plate facing the corrugated pipe is provided with a bellmouth;
a seal assembly including a first seal and a second seal disposed inside the socket;
the first sealing piece is respectively abutted against the end part of the corrugated pipe and the end part of the bellmouth close to the inner side of the blocking plate and is used for sealing the end part of the corrugated pipe;
the second sealing piece is sleeved outside the corrugated pipe and is respectively abutted against the outer wall of the corrugated pipe and the inner side wall of the bellmouth, and the second sealing piece is used for sealing the pipe wall of the corrugated pipe;
the connecting pipe is positioned at one side of the bottom of the plugging plate, which is opposite to the socket, the connecting pipe is arranged on the plugging plate, the connecting pipe horizontally penetrates through the plugging plate, and one end of the connecting pipe is inserted into the corrugated pipe.
2. The device for testing the closing of the water of the corrugated pipe according to claim 1, wherein the socket is vertically connected with the plugging plate, the socket is integrally U-shaped with an opening facing away from the plugging plate, and the cross section size of the inner wall of the socket is gradually reduced along the direction away from the corrugated pipe;
the first sealing piece is positioned on the inner side of one end of the socket with smaller inner wall section size, and the second sealing piece is positioned on the inner side of one end of the socket with larger inner wall section size.
3. A bellows water shut-off test apparatus according to claim 2, wherein the inner side wall of the socket at the wall of the bellows is of a toothed configuration.
4. A bellows water shut-off test apparatus according to claim 2, wherein,
the second sealing element is sleeved between the second and third waves or between the third and fourth waves at one end of the corrugated pipe close to the blocking plate.
5. The bellows water shut-off test device of claim 1, wherein the end of the connecting tube remote from the bellows is provided with a PE ball valve.
6. The bellows water shut-off test device of claim 1, wherein the first seal is a gasket;
the second sealing element is a sealing ring.
7. A bellows water shut-off test apparatus as claimed in claim 1, wherein said socket and said closure plate are HDPE high density polyethylene socket and closure plate.
8. A bellows water shut-off test apparatus according to claim 1, wherein said socket is integrally formed with said closure plate.
9. The bellows water shut-off test apparatus of claim 1, further comprising a level gauge on the same side of the closure plate as the connecting tube, the level gauge being mounted on the closure plate; the liquid level meter is additionally arranged according to actual conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283122.3U CN220583711U (en) | 2023-08-24 | 2023-08-24 | Bellows closes water test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322283122.3U CN220583711U (en) | 2023-08-24 | 2023-08-24 | Bellows closes water test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583711U true CN220583711U (en) | 2024-03-12 |
Family
ID=90110212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322283122.3U Active CN220583711U (en) | 2023-08-24 | 2023-08-24 | Bellows closes water test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583711U (en) |
-
2023
- 2023-08-24 CN CN202322283122.3U patent/CN220583711U/en active Active
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