CN212840093U - Low pressure pipeline under-pressure plugging device - Google Patents
Low pressure pipeline under-pressure plugging device Download PDFInfo
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- CN212840093U CN212840093U CN202021361763.6U CN202021361763U CN212840093U CN 212840093 U CN212840093 U CN 212840093U CN 202021361763 U CN202021361763 U CN 202021361763U CN 212840093 U CN212840093 U CN 212840093U
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Abstract
The utility model discloses a low pressure pipeline takes pressure plugging device, include the mending-leakage fixing device who is connected with the low pressure pipeline, the low pressure pipeline radially is equipped with and runs through the first through-hole and/or the second through-hole of low pressure pipeline, first through-hole runs through mending-leakage point on the low pressure pipeline, mending-leakage fixing device set up in first through-hole and/or in the second through-hole, mending-leakage fixing device both ends respectively with low pressure pipeline sealing connection. The low-pressure pipeline plugging device is simple in structure, high in treatment efficiency, convenient to maintain and low in cost, and can perform leak repairing and/or plugging by connecting the plugging device to the low-pressure pipeline for a long time without an electric welding tool.
Description
Technical Field
The utility model relates to a low pressure pipeline presses plugging device in area.
Background
At present, underground pipelines of enterprises are complex in arrangement and routing, and underground water pipes are often damaged in the later construction process, so that resource waste is caused, and production organization of associated units is severely restricted. Although it can be repaired by welding, the following disadvantages still exist:
1. the power supply of the welding machine is not supplied in an open area, so that the time consumption for solving the problem of the power supply is long.
2. If the superior valve can not thoroughly cut off the water source, the welding with water increases the operation difficulty of a welder.
The PVC pipeline plug can temporarily solve the water leakage problem, but can not effectively eliminate hidden dangers for a long time.
4. The half joint can solve the leakage repairing problem, but the pipeline plugging can not be simply realized.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a need not electric welding tool and can realize sealing hourglass and shutoff low pressure pipeline for a long time, and seal hourglass and the effectual low pressure pipeline area pressure plugging device of shutoff.
The purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a low pressure pipeline takes pressure plugging device, includes the mending leakage fixing device who is connected with the low pressure pipeline, the low pressure pipeline radially is equipped with and runs through the first through-hole and/or the second through-hole of low pressure pipeline, first through-hole runs through mending leakage point on the low pressure pipeline, mending leakage fixing device set up in first through-hole and/or in the second through-hole, mending leakage fixing device both ends respectively with low pressure pipeline sealing connection. The low-pressure pipeline plugging device is simple in structure, high in treatment efficiency, convenient to maintain and low in cost, and can perform leak repairing and/or plugging by connecting the plugging device to the low-pressure pipeline for a long time without an electric welding tool.
In one embodiment, the device further comprises a plugging device arranged along the axial direction of the low-pressure pipeline, one end of the plugging device is connected with the leakage repairing fixing device which is arranged in the low-pressure pipeline and adjacent to the low-pressure pipeline, and the other end of the plugging device is connected with a water outlet of the low-pressure pipeline in a sealing mode. The purpose of quickly plugging the low-pressure pipeline is achieved.
In one of them embodiment, mending leakage fixing device is including sealing hourglass stud, sealing hourglass sealing member, sealing hourglass gasket and sealing hourglass nut, seal hourglass stud set up in the first through-hole and/or in the second through-hole, seal hourglass stud both ends and arrange respectively outside the low pressure pipeline, seal hourglass stud both ends and connect gradually from supreme down and seal hourglass sealing member, seal hourglass gasket and seal hourglass nut respectively, seal the middle-end that hourglass stud arranged in the low pressure pipeline and be equipped with the screw hole.
The leakage repairing and fixing device plays a role in sealing leakage and fixing the plugging device no matter the leakage repairing and fixing device is arranged in the first through hole and/or the second through hole.
In one embodiment, the diameter of the first through hole and/or the second through hole is larger than the diameter of the polish rod of the leak-stopping stud. This setting is convenient for seal hourglass stud and is installed on low pressure pipeline fast.
In one embodiment, the plugging device comprises a plugging stud bolt, a plugging sealing piece, a plugging gasket and a plugging nut, the plugging stud bolt is arranged along the axial direction of the low-pressure pipeline, one end of the plugging stud bolt is connected with a threaded hole at the middle end of a plugging stud bolt arranged in the low-pressure pipeline, the other end of the plugging stud bolt is arranged outside the low-pressure pipeline, the plugging sealing piece, the plugging gasket and the plugging nut are sequentially connected from inside to outside, and the plugging sealing piece is connected with a water outlet of the low-pressure pipeline in a sealing mode. The plugging nut presses the plugging gasket and the plugging sealing piece, so that the plugging sealing piece presses the end face of the water outlet of the low-pressure pipeline, and the purpose of quickly plugging the low-pressure pipeline is achieved.
In one embodiment, the leak-proof sealing element and the blocking sealing element are both rubber blocks. The sealing element is a rubber sealing element, does not damage the low-pressure pipeline, and can be better attached to the low-pressure pipeline for leakage sealing and plugging.
In one embodiment, the leak-off gasket and the sealing gasket are made of a Q235 steel plate. The gasket is a Q235 steel plate, the service cycle is long, and the press-fit sealing element seals leakage and has good sealing effect on the low-pressure pipeline.
The beneficial effects of the utility model reside in that: the utility model discloses low-pressure pipeline radially is provided with the trapping fixing device, and the trapping fixing device plays the effect of sealing the hourglass effect and being used for connecting plugging device, finally realizes need not electric welding tool just can carry out the trapping and/or connect the plugging device shutoff to low-pressure pipeline for a long time, and the treatment effeciency is high, easy maintenance, with low costs.
Drawings
Fig. 1 is a front view of the structure of a low-pressure pipeline blocking device with pressure according to the present invention;
fig. 2 is a top view of the structure of the low-pressure pipeline blocking device with pressure according to the present invention;
fig. 3 is a schematic structural view of a leakage-sealing stud bolt of the low-pressure pipeline under-pressure plugging device of the present invention;
fig. 4 is a schematic structural view of a plugging stud of the low-pressure pipeline plugging device with pressure of the present invention;
wherein: 10-low pressure piping; 20-a leakage repairing fixing device; 21-leak-tight stud bolts; 211-a threaded hole; 22-a leak-tight seal; 23-a leak-off gasket; 24-a leak-tight nut; 30-an occlusion device; 31-plugging the stud bolt; 32-a sealing member; 33-a sealing gasket; 34-blocking the nut.
Detailed Description
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly.
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1, 2, 3, and 4, the blocking device with pressure for a low pressure pipeline includes a leakage repairing fixing device 20 connected to the low pressure pipeline 10, the low pressure pipeline 10 is radially provided with a first through hole and/or a second through hole penetrating through the low pressure pipeline 10, the first through hole penetrates through a leakage repairing point on the low pressure pipeline 10, the leakage repairing fixing device 20 is disposed in the first through hole and/or the second through hole, and two ends of the leakage repairing fixing device 20 are respectively connected to the low pressure pipeline 10 in a sealing manner.
When the low-pressure pipeline 10 only needs to be repaired, the first through hole penetrates through a leakage repairing point on the low-pressure pipeline 10, the leakage repairing fixing device 20 is arranged in the first through hole, the leakage repairing of the low-pressure pipeline can be realized, when the low-pressure pipeline 10 only needs to be sealed, a second through hole is arranged on the low-pressure pipeline 10, a leakage repairing fixing device 20 is arranged in the second through hole, the plugging device is connected with the leakage repairing fixing device to realize plugging, when the low-pressure pipeline 10 needs to be sealed and sealed, and the sealing position is close to the leakage sealing position, the leakage repairing fixing device 20 is arranged in the first through hole, then the plugging device is directly connected with the leakage repairing fixing device 20, when the plugging position and the leakage sealing position are far away, a second through hole is arranged on the low-pressure pipeline, the leakage repairing fixing device 20 is arranged in the first through hole and the second through hole, the plugging device is then directly connected to the adjacent lost circulation fixation device 20 located in the second through-hole.
The low-pressure pipeline plugging device is simple in structure, capable of performing leakage repair and/or plugging by connecting the plugging device on the low-pressure pipeline 10 for a long time without welding tools, high in treatment efficiency, convenient to maintain and low in cost.
In this embodiment, mending leakage fixing device 20 is including sealing hourglass stud 21, sealing hourglass sealing member 22, sealing hourglass gasket 23 and sealing hourglass nut 24, seals hourglass stud 21 and sets up in the through-hole, seals hourglass stud 21 both ends and arranges in respectively outside low-pressure pipeline 10, seals hourglass stud 21 both ends and connects gradually sealing hourglass sealing member 22, seals hourglass gasket 23 and sealing hourglass nut 24 from supreme down respectively, seals hourglass stud 21 and arranges in the middle part of low-pressure pipeline 10 and be connected with plugging device 30. The leak-sealing nut 24 is used for pressing the leak-sealing gasket 23 and the leak-sealing element 22, so that the leak-sealing element 22 is used for pressing the low-pressure pipeline 10, the purpose of quickly sealing a leak-sealing leakage-repairing opening is realized, and the leak-sealing effect is good. In this embodiment, the shape of the leakage sealing gasket 23 and the leakage sealing member 22 are matched with the shape of the outer wall of the low-pressure pipeline 10, so that a better leakage repairing effect is ensured.
In this embodiment, the middle end of the leakage-sealing stud 21 placed in the low-pressure pipe 10 is provided with a threaded hole 211 for connecting with the plugging device 30. The polished rod at the middle end of the leakage-stopping stud bolt 21 is provided with a threaded hole 211, so that the connection between the leakage-stopping fixing device 20 and the plugging device 30 can be realized.
In this embodiment, the diameter of the first through hole and/or the second through hole is larger than the diameter of the polish rod of the leak-stopping stud bolt 21. This arrangement facilitates quick installation of the leak-stopping stud 21 on the low pressure pipe 10.
In this embodiment, the plugging device 30 is axially disposed along the low-pressure pipeline 10, one end of the plugging device 30 is connected to the leakage repairing fixing device 20 disposed in the low-pressure pipeline 10 and adjacent to the low-pressure pipeline, and the other end of the plugging device 20 is hermetically connected to the water outlet of the low-pressure pipeline.
The plugging device 30 comprises a plugging stud bolt 31, a plugging sealing piece 32, a plugging gasket 33 and a plugging nut 34, the plugging stud bolt 31 is axially arranged along the low-pressure pipeline 10, one end of the plugging stud bolt 31 is connected with a threaded hole at the middle end of a plugging stud bolt 21 arranged in the low-pressure pipeline 10, the other end of the plugging stud bolt 31 is arranged outside the low-pressure pipeline 10 and is sequentially connected with the plugging sealing piece 32, the plugging gasket 33 and the plugging nut 34 from inside to outside, and the plugging sealing piece 32 is in sealing connection with a water outlet of the low-pressure pipeline 10. The plugging nut 34 presses the plugging gasket 33 and the plugging sealing element 32, so that the plugging sealing element 32 presses the end face of the water outlet of the low-pressure pipeline 10, the purpose of quickly plugging the low-pressure pipe is achieved, and the plugging effect is good. In this embodiment, the shape of the plugging gasket 33 and the plugging sealing member 32 is matched with that of the outer wall of the low-pressure pipeline 10, so that the plugging effect is ensured.
In this embodiment, the leak-proof seal 22 and the plugging seal 32 are both rubber blocks. The sealing element is a rubber sealing element, does not damage the low-pressure pipeline 10, and can be better attached to the low-pressure pipeline 10 to seal leakage and achieve better sealing effect.
In this embodiment, the leak-stopping pad 23 and the plugging pad 33 are made of a Q235 steel plate. Above-mentioned gasket is the Q235 steel sheet, life cycle, and the pressfitting sealing member seals hourglass, the shutoff effect is sealed to low pressure pipeline 10.
The features of the invention claimed in the claims and/or in the description may be combined, but the combination is not limited to the combination defined in the claims by the reference. The technical solution obtained by combining the technical features in the claims and/or the specification is also the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a low pressure pipeline takes area to press plugging device which characterized in that, includes leak repairing fixing device (20) be connected with low pressure pipeline (10), low pressure pipeline (10) radially are equipped with and run through the first through-hole and/or the second through-hole of low pressure pipeline (10), first through-hole runs through leak repairing point on low pressure pipeline (10), leak repairing fixing device (20) set up in first through-hole and/or in the second through-hole, leak repairing fixing device (20) both ends respectively with low pressure pipeline (10) sealing connection.
2. The low-pressure pipeline blocking device with pressure as claimed in claim 1, further comprising a blocking device (30) arranged along the axial direction of the low-pressure pipeline (10), wherein one end of the blocking device (30) is connected with the leakage repairing fixing device (20) which is arranged in the low-pressure pipeline (10) and adjacent to the low-pressure pipeline, and the other end of the blocking device (30) is connected with the water outlet of the low-pressure pipeline in a sealing manner.
3. The low-pressure pipeline under-pressure blocking device according to claim 1 or 2, wherein the leakage repairing fixing device (20) comprises a leakage sealing stud (21), a leakage sealing member (22), a leakage sealing gasket (23) and a leakage sealing nut (24), the leakage sealing stud (21) is arranged in the first through hole and/or the second through hole, two ends of the leakage sealing stud (21) are arranged outside the low-pressure pipeline (10) respectively, two ends of the leakage sealing stud (21) are connected with the leakage sealing member (22), the leakage sealing gasket (23) and the leakage sealing nut (24) respectively from bottom to top in sequence, and a threaded hole is formed in the middle end of the leakage sealing stud (21) arranged in the low-pressure pipeline (10).
4. A low pressure pipe plugging device with pressure according to claim 3, wherein the inner diameter of said first through hole and/or said second through hole is larger than the polish rod diameter of said leak-stopping stud (21).
5. The low-pressure pipeline under-pressure blocking device according to claim 3, wherein the blocking device (30) comprises a blocking stud bolt (31), a blocking sealing member (32), a blocking gasket (33) and a blocking nut (34), the blocking stud bolt (31) is axially arranged along the low-pressure pipeline (10), one end of the blocking stud bolt (31) is connected with a threaded hole at the middle end of a leakage blocking stud bolt (21) arranged in the low-pressure pipeline (10), the other end of the blocking stud bolt (31) is arranged outside the low-pressure pipeline (10), the blocking sealing member (32), the blocking gasket (33) and the blocking nut (34) are sequentially connected from inside to outside, and the blocking sealing member (32) is hermetically connected with a water outlet of the low-pressure pipeline (10).
6. A low pressure pipeline blocking device with pressure as claimed in claim 5, characterized in that the leak-proof sealing piece (22) and the blocking sealing piece (32) are both rubber blocks.
7. A low pressure pipe line pressure plugging device according to claim 5, wherein said leak-stopping gasket (23) and said plugging gasket (33) are made of Q235 steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021361763.6U CN212840093U (en) | 2020-07-10 | 2020-07-10 | Low pressure pipeline under-pressure plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021361763.6U CN212840093U (en) | 2020-07-10 | 2020-07-10 | Low pressure pipeline under-pressure plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212840093U true CN212840093U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021361763.6U Active CN212840093U (en) | 2020-07-10 | 2020-07-10 | Low pressure pipeline under-pressure plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212840093U (en) |
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2020
- 2020-07-10 CN CN202021361763.6U patent/CN212840093U/en active Active
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