CN215981419U - Pipeline plugging assembly without stopping transportation - Google Patents
Pipeline plugging assembly without stopping transportation Download PDFInfo
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- CN215981419U CN215981419U CN202122084355.1U CN202122084355U CN215981419U CN 215981419 U CN215981419 U CN 215981419U CN 202122084355 U CN202122084355 U CN 202122084355U CN 215981419 U CN215981419 U CN 215981419U
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Abstract
The utility model discloses a pipeline plugging component without stopping transportation, which comprises a fixed seat with a first plugging port, a sandwich valve with a valve port and a plugging device, wherein the fixed seat is provided with a first plugging port; the plugging device comprises a barrel body with a barrel opening, a driving mechanism and a plugging piece, wherein the plugging piece is positioned in the barrel body; the plugging piece comprises a body, the body is provided with an inlet, a channel and an outlet which are sequentially communicated, and the outlet is communicated with the inner cavity of the cylinder body; the cylinder body is provided with a bypass pipe orifice used for being connected with the temporary bypass pipe, and the bypass pipe orifice is communicated with the inner cavity of the cylinder body; when the plugging device is used, the fixed seat is fixedly connected with the outer wall of the pipeline, the sandwich valve is connected with the fixed seat, and the plugging device is connected with the sandwich valve; the first plugging port of the fixing seat, the valve port of the sandwich valve and the cylinder opening of the cylinder are opposite. The pipeline plugging component can be maintained without stopping conveying, the number of holes formed in the pipeline is reduced, and the pipeline leakage risk is reduced.
Description
Technical Field
The utility model belongs to the technical field of pipeline plugging, and particularly relates to a pipeline plugging assembly without stopping conveying.
Background
Oil, gas and water pipelines need to be maintained or replaced due to the service life or artificial damage, and when a certain section of pipeline is maintained or replaced on a normally used pipeline, construction is carried out in a stopping conveying mode. However, the stop of transportation construction causes inconvenience to the life of the user and even economic loss to the user. The existing method for plugging a pipeline without stopping transportation is to arrange two pairs of pipe holes at two ends of the pipeline to be maintained or replaced, and a pair of pipe holes close to the pipeline is connected with a plugging device for plugging, so that oil, gas or water can not enter the pipeline to be maintained or replaced. And the pair of pipe holes positioned at the outer side are used for connecting the temporary bypass pipe, so that the oil, the gas or the water is communicated and conveyed from the temporary bypass pipe. After maintenance or replacement, the four pipe holes are sealed. However, this method requires four holes in the good pipe, increasing the risk of leakage and damage to the pipe.
Disclosure of Invention
Aiming at the defects, the utility model provides the pipeline plugging component capable of continuously conveying, which can continuously convey and maintain, reduce the number of the holes formed on the pipeline and reduce the leakage risk of the pipeline.
In order to solve the technical problem, the embodiment of the utility model adopts the following technical scheme:
the embodiment of the utility model provides a pipeline plugging assembly without stopping transportation, which comprises a fixed seat with a first plugging port, a sandwich valve with a valve port and a plugging device, wherein the fixed seat is provided with a first plugging port; the plugging device comprises a barrel body with a barrel opening, a driving mechanism and a plugging piece, wherein the plugging piece is positioned in the barrel body, the driving mechanism is connected with the plugging piece, and the driving mechanism is used for driving the plugging piece to move along the axial direction of the barrel body; the blocking piece comprises a body, the body is provided with an inlet, a channel and an outlet which are sequentially communicated, and the outlet is communicated with the inner cavity of the cylinder body; the cylinder body is provided with a bypass pipe orifice used for being connected with the temporary bypass pipe, and the bypass pipe orifice is communicated with the inner cavity of the cylinder body; when the plugging device is used, the fixed seat is fixedly connected with the outer wall of the pipeline, the sandwich valve is connected with the fixed seat, and the plugging device is connected with the sandwich valve; the first plugging port of the fixing seat, the valve port of the sandwich valve and the cylinder opening of the cylinder are opposite.
As a further improvement of the embodiment of the utility model, the body of the plugging piece is cylindrical, and the diameter of the bottom surface of the body is matched with that of the pipeline.
As a further improvement of the embodiment of the present invention, the body of the plugging member is spherical, and the diameter of the body is adapted to the diameter of the pipeline.
As a further improvement of the embodiment of the utility model, the outer side of the body of the plugging piece is wrapped with an elastic sealing cap.
As a further improvement of the embodiment of the utility model, an air bag is arranged on the outer side of the body of the plugging piece, and the plugging device further comprises an air inflation pump which is connected with the air bag through an air pipe.
As a further improvement of the embodiment of the utility model, the fixing seat comprises a first semi-cylindrical barrel and a second semi-cylindrical barrel, the first plugging port is arranged on the side wall of the first semi-cylindrical barrel, and the first plugging port is communicated with the inner cavity of the first semi-cylindrical barrel; when the pipeline connecting device is used, the first semi-cylindrical barrel and the second semi-cylindrical barrel encircle the outer side of the pipeline, the first semi-cylindrical barrel and the second semi-cylindrical barrel are fixedly connected, and the first semi-cylindrical barrel and the second semi-cylindrical barrel are fixedly connected with the pipeline.
As a further improvement of the embodiment of the utility model, the sandwich valve comprises an upper clamping plate, a lower clamping plate, a flashboard, a threaded rod and a handle, wherein second plugging ports are respectively arranged on the upper clamping plate and the lower clamping plate, the upper clamping plate and the lower clamping plate are arranged in parallel, and the second plugging ports of the upper clamping plate and the lower clamping plate relatively form a valve port; a gate cavity is formed between the upper clamping plate and the lower clamping plate, and the gate plate and the threaded rod are both positioned in the gate cavity; the flashboard is provided with a thread long hole extending along the length direction of the flashboard, one end of the threaded rod is connected with the thread long hole of the flashboard, and the other end of the threaded rod is connected with the handle; when the valve is used, the handle drives the threaded rod to rotate, so that the flashboard is driven to move in the gate cavity to open and close the valve port.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects: in the non-stop pipeline plugging component provided by the utility model, the body of the plugging piece is provided with the inlet, the channel and the outlet which are sequentially communicated, so that water, oil or gas in the pipeline is guided to flow into the inner cavity of the cylinder body and flows into the bypass pipe from the opening of the bypass pipe, and meanwhile, the water, oil or gas in the pipeline is prevented from flowing to the pipeline to be repaired. According to the pipeline plugging component without stopping delivery, only one pipe hole is required to be formed in each of two ends of a pipeline to be repaired, and the pipeline is plugged through the same pipe hole and drained to the temporary bypass pipe, so that the number of the holes formed in the pipeline is reduced, and the risk of pipeline leakage is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a non-stop pipeline plugging assembly according to an embodiment of the utility model.
In the figure, a fixed seat 1, a first semi-cylindrical barrel 11, a second semi-cylindrical barrel 12, a sandwich valve 2, a plugging device 3, a barrel 31, a driving mechanism 32, a plugging piece 33, a bypass pipe orifice 311 and a pipeline 4.
Detailed Description
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, corresponding reference numerals indicate like or corresponding parts and features.
The embodiment of the utility model provides a pipeline plugging assembly without stopping transportation, which comprises a fixed seat 1 with a first plugging port, a sandwich valve 2 with a valve port and a plugging device 3, as shown in figure 1. The plugging device 3 comprises a cylinder 31 with a cylinder opening, a driving mechanism 32 and a plugging piece 33, wherein the plugging piece 33 is positioned in the cylinder 31, the driving mechanism 32 is connected with the plugging piece 33, and the driving mechanism 32 is used for driving the plugging piece 33 to move along the axial direction of the cylinder 31. The plugging piece 33 comprises a body, the body is provided with an inlet, a channel and an outlet which are sequentially communicated, the outlet is communicated with the inner cavity of the cylinder 31, and the inlet of the body is back to the pipeline section to be constructed during plugging. The cylinder 31 is provided with a bypass pipe orifice 311 for connecting with a temporary bypass pipe, and the bypass pipe orifice 311 is communicated with the inner cavity of the cylinder 31.
When the plugging component is used, the plugging component is arranged at two ends of a pipeline section to be constructed. Fixing base 1 and 4 outer wall fixed connection of pipeline, the sandwich valve 2 is connected with fixing base 1, and the first shutoff mouth of fixing base 1 is relative with the valve port of sandwich valve 2. After the hole is opened, the valve port of the sandwich valve 2 is closed. The plugging device 3 is connected with the sandwich valve 2, so that the opening of the cylinder 31 is opposite to the valve opening of the sandwich valve 2, and the temporary bypass pipe is connected with the bypass pipe opening 311 of the cylinder 31. The valve port of the sandwich valve 2 is opened, the driving mechanism of the plugging device 3 drives the plugging piece 33 to penetrate out of the barrel mouth, and the plugging piece sequentially penetrates through the valve port of the sandwich valve 2 and the first plugging port of the fixed seat 1 to enter the pipeline 4. At this time, the inlet on the body of the blocking piece 33 faces away from the pipe section to be constructed, and water, oil or gas in the pipe 4 enters from the inlet on the body, sequentially flows into the inner cavity of the cylinder 31 through the flow passage and the outlet on the body, and then flows into the temporary bypass pipe from the bypass pipe opening 311. The water, oil or gas in the temporary bypass pipe flows into the inner cavity of the cylinder 31 of the plugging device 3 at the other end of the pipeline section to be constructed again, enters from the outlet on the body, and flows into the pipeline 4 through the flow passage and the inlet on the body in sequence. So that the water, oil or gas in the pipe 4 does not flow into the pipe section to be constructed, the shell maintains or replaces the pipe to be constructed, and simultaneously the water, oil or gas passes through the temporary bypass pipe without stopping the delivery.
In the non-stop pipeline plugging component provided by the utility model, the body of the plugging piece 33 is provided with an inlet, a channel and an outlet which are sequentially communicated, so that water, oil or gas in the pipeline is guided to flow into the inner cavity of the cylinder 31 and flows into the temporary bypass pipe from the bypass pipe opening 311, and simultaneously, the water, oil or gas in the pipeline 4 is prevented from flowing into the pipeline section to be constructed. According to the pipeline plugging component without stopping delivery, only one pipe hole is required to be formed in each of two ends of the pipeline section to be constructed, and the pipeline is plugged through the same pipe hole and drained to the temporary bypass pipe, so that the number of the holes formed in the pipeline is reduced, and the risk of pipeline leakage is reduced.
Wherein, the body of the plugging member 33 may be cylindrical, and the diameter of the bottom surface of the body is adapted to the diameter of the pipe 4. The inlet is arranged at one end of the cylindrical body, and the opening is arranged on the side surface of the cylindrical body. The body is the same with the pipeline shape, and during the shutoff, the axis of body and the axis coincidence of pipeline 4 for the periphery of body can closely laminate with the pipeline, has better shutoff effect. The body of the block piece 33 may also be spherical, the diameter of the body fitting the diameter of the pipe 4.
Preferably, the body of the blocking piece 33 is wrapped with an elastic sealing cap. The elastic sealing cap wrapped outside the body can seal the gap between the outer wall of the body and the inner wall of the pipeline, and the plugging effect is improved.
Preferably, the body outside of the plugging piece 33 is provided with an air bag, and the plugging device further comprises an inflation and deflation pump, and the inflation and deflation pump is connected with the air bag through an air pipe. During plugging, the body enters the pipeline, and the inflation and deflation pump inflates the air bag, so that the air bag fills a gap between the body and the pipeline, and the plugging effect is improved. After the pipeline section is maintained, the inflation and deflation pump deflates the air bag, and the body is moved out of the pipeline under the driving of the driving mechanism.
Preferably, the fixing seat 1 comprises a first semi-cylindrical barrel 11 and a second semi-cylindrical barrel 12, the first blocking opening is arranged on the side wall of the first semi-cylindrical barrel 11, and the first blocking opening is communicated with the inner cavity of the first semi-cylindrical barrel 11. When the pipeline plugging device is used, the first semi-cylindrical barrel body 11 and the second semi-cylindrical barrel body 12 encircle the outer side of the pipeline 4, the first semi-cylindrical barrel body 11 and the second semi-cylindrical barrel body 12 are fixedly connected with the pipeline 4, and holes can be punched in the pipeline 4 through the first plugging port and plugged.
Preferably, the sandwich valve 2 comprises an upper clamping plate, a lower clamping plate, a flashboard, a threaded rod and a handle, wherein second plugging ports are formed in the upper clamping plate and the lower clamping plate, the upper clamping plate and the lower clamping plate are arranged in parallel, and the second plugging ports of the upper clamping plate and the lower clamping plate form valve ports relatively. A gate cavity is formed between the upper clamping plate and the lower clamping plate, and the gate plate and the threaded rod are both positioned in the gate cavity. The flashboard is provided with a thread long hole extending along the length direction of the flashboard, one end of a threaded rod is connected with the thread long hole of the flashboard, and the other end of the threaded rod is connected with the handle. When the valve is used, the handle drives the threaded rod to rotate, so that the flashboard is driven to move in the gate cavity to open and close the valve port.
The embodiments of the present invention are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. That is, all equivalent changes and modifications made according to the content of the claims of the present invention should be regarded as the technical scope of the present invention.
Claims (7)
1. A pipeline plugging component without stopping transportation is characterized by comprising a fixed seat (1) with a first plugging port, a sandwich valve (2) with a valve port and a plugging device (3); the blocking device (3) comprises a cylinder body (31) with a cylinder opening, a driving mechanism (32) and a blocking piece (33), the blocking piece (33) is located in the cylinder body (31), the driving mechanism (32) is connected with the blocking piece (33), and the driving mechanism (32) is used for driving the blocking piece (33) to move along the axial direction of the cylinder body (31); the plugging piece (33) comprises a body, the body is provided with an inlet, a channel and an outlet which are sequentially communicated, and the outlet is communicated with the inner cavity of the cylinder body (31); a bypass pipe orifice (311) used for being connected with the temporary bypass pipe is arranged on the cylinder body (31), and the bypass pipe orifice (311) is communicated with the inner cavity of the cylinder body (31); when the pipeline plugging device is used, the fixed seat (1) is fixedly connected with the outer wall of the pipeline (4), the sandwich valve (2) is connected with the fixed seat (1), and the plugging device (3) is connected with the sandwich valve (2); the first plugging port of the fixed seat (1), the valve port of the sandwich valve (2) and the opening of the cylinder body (31) are opposite.
2. Non-stop pipeline plugging assembly according to claim 1, wherein the body of the plugging member (33) is cylindrical, and the diameter of the bottom surface of the body is adapted to the diameter of the pipeline (4).
3. Non-stop pipeline plugging assembly according to claim 1, wherein the body of the plugging member (33) is spherical, and the diameter of the body is adapted to the diameter of the pipeline (4).
4. The non-stop pipeline plugging assembly according to claim 1, wherein the body of the plugging member (33) is wrapped with an elastic sealing cap.
5. The non-stop pipeline plugging assembly according to claim 1, wherein an air bag is arranged on the outer side of the body of the plugging piece (33), the plugging device further comprises an inflation and deflation pump, and the inflation and deflation pump is connected with the air bag through an air pipe.
6. The non-stop pipeline plugging assembly according to claim 1, wherein the fixed seat (1) comprises a first semi-cylindrical barrel (11) and a second semi-cylindrical barrel (12), a first plugging port is arranged on the side wall of the first semi-cylindrical barrel (11), and the first plugging port is communicated with the inner cavity of the first semi-cylindrical barrel (11); when the pipeline connecting device is used, the first semi-cylindrical barrel (11) and the second semi-cylindrical barrel (12) encircle the outer side of the pipeline (4), the first semi-cylindrical barrel (11) and the second semi-cylindrical barrel (12) are fixedly connected, and the first semi-cylindrical barrel (11) and the second semi-cylindrical barrel (12) are fixedly connected with the pipeline (4).
7. The non-stop pipeline plugging assembly according to claim 1, wherein the sandwich valve (2) comprises an upper clamping plate, a lower clamping plate, a gate plate, a threaded rod and a handle, wherein the upper clamping plate and the lower clamping plate are respectively provided with a second plugging port, the upper clamping plate and the lower clamping plate are arranged in parallel, and the second plugging ports of the upper clamping plate and the lower clamping plate form valve ports oppositely; a gate cavity is formed between the upper clamping plate and the lower clamping plate, and the gate plate and the threaded rod are both positioned in the gate cavity; the flashboard is provided with a thread long hole extending along the length direction of the flashboard, one end of the threaded rod is connected with the thread long hole of the flashboard, and the other end of the threaded rod is connected with the handle; when the valve is used, the handle drives the threaded rod to rotate, so that the flashboard is driven to move in the gate cavity to open and close the valve port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084355.1U CN215981419U (en) | 2021-08-30 | 2021-08-30 | Pipeline plugging assembly without stopping transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122084355.1U CN215981419U (en) | 2021-08-30 | 2021-08-30 | Pipeline plugging assembly without stopping transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215981419U true CN215981419U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122084355.1U Active CN215981419U (en) | 2021-08-30 | 2021-08-30 | Pipeline plugging assembly without stopping transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215981419U (en) |
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2021
- 2021-08-30 CN CN202122084355.1U patent/CN215981419U/en active Active
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