CN215522452U - Device for blocking oil and gas pipeline under pressure - Google Patents
Device for blocking oil and gas pipeline under pressure Download PDFInfo
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- CN215522452U CN215522452U CN202121934815.9U CN202121934815U CN215522452U CN 215522452 U CN215522452 U CN 215522452U CN 202121934815 U CN202121934815 U CN 202121934815U CN 215522452 U CN215522452 U CN 215522452U
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- 230000000903 blocking effect Effects 0.000 title abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 33
- 230000006698 induction Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a device for blocking an oil and gas pipeline under pressure, which comprises a motor protection frame, wherein the outer walls of two sides of the motor protection frame are respectively provided with a balancing weight, the outer wall of one side of the balancing weight is provided with a conical head, the outer wall of one side of the conical head is provided with a pressure sensor, and the outer wall of the motor protection frame is provided with a moving mechanism. Through setting up first elasticity gasbag and second elasticity gasbag, control panel at first controls the electric hydraulic push rod operation that is located the pipeline upper reaches, electric hydraulic push rod promotes the stripper plate and extrudees first elasticity gasbag, first elasticity gasbag can extrude the second elasticity gasbag of one side after receiving the extrusion, the fixed plate and the fixed block that are located second elasticity gasbag one side this moment can support second elasticity gasbag, thereby let first elasticity gasbag and second elasticity gasbag expand to the outside together, first elasticity gasbag and second elasticity gasbag after the inflation can extrude on the inner wall of pipeline, thereby accomplish the shutoff to the pipeline.
Description
Technical Field
The utility model relates to the technical field of oil and gas pipelines, in particular to a device for blocking an oil and gas pipeline under pressure.
Background
The oil gas pipeline is the pipeline of required a transport oil gas of municipal administration, and it is common to have crude oil pipeline, gas pipeline etc. and the diameter of this kind of pipeline is great, and internal pressure is great, when valve, the receiving and dispatching ball section of thick bamboo of pipeline one side need be changed and the fire is even when beginning, all need carry out the shutoff to the pipeline in order to guarantee maintenance and staff's safety.
Through the retrieval, patent application number is CN 201922091836.8's patent, a pipeline blocking device is pressed in area is disclosed, the device is including the flange tee bend saddle of welding on the pipeline that does not stop the defeated, the push-pull valve of flange tee bend saddle upper portion installation, the sealed multipurpose support of installation on the push-pull valve, but above-mentioned technical scheme is when carrying out the shutoff to the pipeline, need be at pipeline outer wall welding tee bend, use drilling tool to bore the pipeline surface simultaneously, put into pipeline inside through the drilling with the shutoff board again and carry out the shutoff to the pipeline, consequently, still exist at every turn the shutoff pipeline all need correspond position welding tee bend at the pipeline outer wall, thereby the problem of pipeline shutoff operation work load has been improved greatly, for this reason, provide a device of shutoff is pressed in area to the oil and gas pipeline.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention are intended to provide a device for blocking an oil and gas pipeline under pressure, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.
The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a device of shutoff is pressed in oil gas pipeline area, including the motor protection frame, motor protection frame both sides outer wall is provided with the balancing weight respectively, balancing weight one side outer wall is provided with the conical head, conical head one side outer wall is provided with pressure sensor, motor protection frame outer wall is provided with moving mechanism, balancing weight one side outer wall is provided with the connection rope, it is provided with electronic hydraulic push rod to connect rope one side outer wall, electronic hydraulic push rod's output shaft is provided with the stripper plate, stripper plate one side outer wall is fixed with first elastic airbag, first elastic airbag one side outer wall is provided with second elastic airbag, second elastic airbag one side outer wall is fixed with the fixed plate, fixed plate one side outer wall is fixed with the fixed block, the connection rope sets up on the inner wall of fixed block.
In some embodiments, a remote signal transceiver and a control panel are fixed on the outer wall of one side of the counterweight block, and the pressure sensor, the remote signal transceiver and the electric hydraulic push rod are respectively and electrically connected with the control panel.
In some embodiments, the moving mechanism includes a transmission belt and a roller, the inner wall of the motor protection frame is provided with a rotating motor and a storage battery block, the transmission belt is arranged on an output shaft of the rotating motor, the roller is arranged on the inner wall of the transmission belt, and the rotating motor is electrically connected with the control panel.
In some embodiments, a support rod is fixed on the outer wall of one side of the balancing weight, and the outer wall of one side of the support rod is fixed on the outer wall of one side of the conical head.
In some embodiments, a pressing bump is fixed on one side outer wall of the first elastic air bag.
In some embodiments, a limiting guide rod is fixed on the outer wall of one side of the extrusion convex block, a guide hole is formed on the outer wall of one side of the fixing plate, and the limiting guide rod is slidably connected to the inner wall of the guide hole.
In some embodiments, the outer wall of the connecting rope is provided with a connecting block and a magnetic induction sensor, and the magnetic induction sensor is electrically connected with the control panel.
In some embodiments, an elastic telescopic rod is fixed on the outer wall of the top of the motor protection frame, an L-shaped rod is fixed on the outer wall of one side of the extrusion plate, and universal wheels are respectively arranged on the elastic telescopic rod and the outer wall of the top of the L-shaped rod.
Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:
1. through arranging the first elastic air bag and the second elastic air bag, the control panel firstly controls an electric hydraulic push rod positioned at the upstream of the pipeline to operate, the electric hydraulic push rod pushes the extrusion plate to extrude the first elastic air bag, the first elastic air bag can extrude the second elastic air bag at one side after being extruded, at the moment, a fixing plate and a fixing block positioned at one side of the second elastic air bag can support the second elastic air bag, so that the first elastic air bag and the second elastic air bag expand outwards together, the expanded first elastic air bag and the expanded second elastic air bag can be extruded on the inner wall of the pipeline, thereby completing the plugging of the pipeline, at the moment, a worker can open one end of the pipeline, at the moment, gas at the downstream of the pipeline can rapidly leak out, when the pressure at the downstream of the pipeline is reduced by a half compared with the previous pressure, the control panel controls the electric hydraulic push rod positioned at the downstream of the pipeline to push another extrusion plate to perform secondary plugging on the pipeline, after two first elastic air bags and two second elastic air bags expand respectively, thorough plugging can be completed to the pipeline, the pressure sensor on one side of the downstream of the pipeline of the plugging device can detect the pressure on the downstream of the pipeline in real time, after the pressure is maintained for a period of vertical time which is the same as the outside, the fact that one end of the pipeline is thoroughly plugged indicates, and at the moment, a worker can safely maintain and replace parts at one end of the pipeline.
2. By arranging the balancing weight, the overall weight of the two sides of the device can be improved, so that when the electric hydraulic push rod pushes the extrusion plate, the whole device can be more stable without easy displacement, and the two pressure sensors on the two sides of the device can respectively detect the pressure on the two sides of the device; through setting up the extrusion lug, when first elasticity gasbag inflation, the effectual second elasticity gasbag that extrudees of accessible extrusion lug to let the inflation that second elasticity gasbag can be quick.
3. Through setting up guiding hole and spacing guide bar, guiding hole and spacing guide bar can lead to the removal of extrusion lug, let the extrusion lug can be more even extrude second elastic airbag to let what second elastic airbag can be better carry out the shutoff to the pipeline, guiding hole and spacing guide bar can let stripper plate and fixed plate link together simultaneously, thereby let the holistic more stability of plugging device.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a block diagram of the motor protector of the present invention;
FIG. 3 is a view showing the structure of the extrusion plate of the present invention;
FIG. 4 is an exploded view of a first and second elastomeric bladder of the present invention;
FIG. 5 is a circuit flow diagram of the present invention.
Reference numerals: 1-motor protection frame, 2-conical head, 3-pressure sensor, 4-roller, 5-connecting block, 6-connecting rope, 7-first elastic air bag, 8-second elastic air bag, 9-fixing block, 10-electric hydraulic push rod, 11-balancing weight, 12-buffering friction ring, 13-universal wheel, 14-elastic telescopic rod, 15-transmission belt, 16-remote signal transceiver, 17-control panel, 18-supporting rod, 19-magnetic induction sensor, 20-fixing plate, 21-L-shaped rod, 22-extrusion plate, 23-extrusion lug, 24-guiding hole and 25-limiting guiding rod.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-5, the device for blocking an oil and gas pipeline under pressure comprises a motor protection frame 1, wherein balancing weights 11 are respectively fixed on the outer walls of two sides of the motor protection frame 1 through screws, and the balancing weights 11 can improve the total weight of two sides of the device, so that when an electric hydraulic push rod 10 pushes a squeezing plate 22, the whole device can be more stable and cannot easily displace; the outer wall of one side of the balancing weight 11 is provided with a conical head 2, the outer wall of one side of the conical head 2 is fixed with a pressure sensor 3 through a screw, and the two pressure sensors 3 positioned on the two sides of the device can respectively detect the pressure on the two sides of the device; the outer wall of the motor protection frame 1 is provided with a moving mechanism, a worker firstly inserts the plugging device into the pipeline through one end of the pipeline, at the moment, the remote controller sends an instruction to the remote signal transceiver 16, the remote signal transceiver 16 transmits the received instruction to the control panel 17, and the control panel 17 controls the moving mechanism to operate to drive the plugging device to move in the pipeline after receiving the instruction;
the outer wall of one side of the balancing weight 11 is fixed with a connecting rope 6 through a screw, the outer wall of one side of the connecting rope 6 is fixed with an electric hydraulic push rod 10 through a screw, an output shaft of the electric hydraulic push rod 10 is connected with an extrusion plate 22, the outer wall of one side of the extrusion plate 22 is fixed with a first elastic air bag 7, the outer wall of one side of the first elastic air bag 7 is provided with a second elastic air bag 8, when the plugging device moves to a specified position in a pipeline, a control panel 17 firstly controls the electric hydraulic push rod 10 positioned at the upstream of the pipeline to operate, the electric hydraulic push rod 10 pushes the extrusion plate 22 to extrude the first elastic air bag 7, the first elastic air bag 7 extrudes the second elastic air bag 8 at one side after being extruded, at the moment, a fixing plate 20 and a fixing block 9 positioned at one side of the second elastic air bag 8 can support against the second elastic air bag 8, so that the first elastic air bag 7 and the second elastic air bag 8 expand to the outside together, the first elastic air bag 7 and the second elastic air bag 8 after being expanded can be extruded on the inner wall of the pipeline, so that the pipeline can be plugged, at the moment, a worker can open one end of the pipeline, at the moment, the gas at the downstream of the pipeline can quickly leak out, when the pressure at the downstream of the pipeline is reduced by half compared with the previous pressure, the control panel 17 controls the electric hydraulic push rod 10 at the downstream of the pipeline to push another extrusion plate 22 to perform secondary plugging on the pipeline, and when the two first elastic air bags 7 and the two second elastic air bags 8 are respectively expanded, the pipeline can be completely plugged, the pressure sensor 3 of the plugging device positioned at the downstream side of the pipeline can detect the pressure at the downstream side of the pipeline in real time, when the pressure is maintained at the same vertical state as the outside for a period of time, the one end of the pipeline is completely plugged, and at the moment, a worker can safely maintain and replace parts at one end of the pipeline;
8 one side outer walls of second elasticity gasbag have fixed plate 20 through the screw fixation, 20 one side outer walls of fixed plate have fixed block 9 through the screw fixation, connect rope 6 to be fixed in on the inner wall of fixed block 9, 11 one side outer walls of balancing weight have remote signal transceiver 16 and control panel 17 through the screw fixation, 11 outer walls are fixed with buffering friction ring 12, pressure sensor 3, remote signal transceiver 16 and electronic hydraulic push rod 10 respectively with control panel 17 electric connection, pressure sensor 3's model is MPX4115A, remote signal transceiver 16's model is ESP 8266.
In this embodiment, in order to drive the plugging mechanism to move inside the pipeline; as shown in fig. 1 and 2, the moving mechanism includes a transmission belt 15 and a roller 4, a rotating motor and a storage battery block are fixed on the inner wall of the motor protection frame 1 through screws, the transmission belt 15 is sleeved on an output shaft of the rotating motor, the roller 4 is sleeved on the inner wall of the transmission belt 15, and the rotating motor is electrically connected with the control panel 17; through setting up gyro wheel 4, control panel 17 control rotates the motor operation, rotates the motor and drives gyro wheel 4 through drive belt 15 and rotate to let plugging device remove at the pipeline inner wall.
In the embodiment, in order to protect the pressure sensor 3, the control panel 17 and the remote signal transceiver 16 on the conical head 2 and the counterweight 11 side; as shown in fig. 2, a support rod 18 is fixed on the outer wall of one side of the counterweight block 11 through a screw, and the outer wall of one side of the support rod 18 is fixed on the outer wall of one side of the conical head 2 through a screw; through setting up bracing piece 18 and conical head 2, bracing piece 18 can carry out effectual support to conical head 2 to let conical head 2 can effectually protect pressure sensor 3, control panel 17 and remote signal transceiver 16.
In the present embodiment, the second elastic airbag 8 is pressed in order to make the first elastic airbag 7 more effective; as shown in fig. 4, an extrusion bump 23 is fixed on the outer wall of one side of the first elastic air bag 7 through a screw; through setting up extrusion lug 23, when first elasticity gasbag 7 inflation, the effectual second elasticity gasbag 8 of accessible extrusion lug 23 extrudees to let the inflation that second elasticity gasbag 8 can be quick.
In the present embodiment, in order to be able to guide the pressing projection 23 in motion; as shown in fig. 4, a limiting guide rod 25 is fixed on the outer wall of one side of the extrusion convex block 23, a guide hole 24 is formed on the outer wall of one side of the fixing plate 20, and the limiting guide rod 25 is slidably connected to the inner wall of the guide hole 24; through setting up guiding hole 24 and spacing guide bar 25, guiding hole 24 and spacing guide bar 25 can lead to the removal of extrusion lug 23, let extrusion lug 23 can be more even extrude second elasticity gasbag 8, thereby let the shutoff to the pipeline that second elasticity gasbag 8 can be better, guiding hole 24 and spacing guide bar 25 can let stripper plate 22 and fixed plate 20 link together simultaneously, thereby let the holistic more stability of plugging device.
In this embodiment, the plugging device is conveniently disassembled and assembled; as shown in fig. 3, the outer wall of the connecting rope 6 is provided with a connecting block 5 and a magnetic induction sensor 19, the magnetic induction sensor 19 is electrically connected with the control panel 17, and the model of the magnetic induction sensor 19 is GUC 10; through setting up connecting block 5 and magnetic induction sensor 19, when needs were assembled plugging device, the staff can be fixed two connection ropes 6 that are used for connecting in the both sides of connecting block 5 respectively, let connecting block 5 connect fixedly to being used for connecting plugging device's connection rope 6, also convenient subsequent dismantlement simultaneously, and magnetic induction sensor 19 can make things convenient for the staff to fix a position plugging device's shift position.
When the utility model works, a worker firstly inserts the plugging device into the pipeline through one end of the pipeline, at the moment, the remote controller sends an instruction to the remote signal transceiver 16, the remote signal transceiver 16 transmits the received instruction to the control panel 17, the control panel 17 controls the moving mechanism to operate to drive the plugging device to move in the pipeline after receiving the instruction, the counterweight block 11 can improve the total weight of two sides of the device, the two pressure sensors 3 positioned at two sides of the device can respectively detect the pressure at two sides of the device, when the plugging device moves to the specified position in the pipeline, the control panel 17 firstly controls the electric hydraulic push rod 10 positioned at the upstream of the pipeline to operate, the electric hydraulic push rod 10 pushes the extrusion plate 22 to extrude the first elastic air bag 7, and the first elastic air bag 7 extrudes the second elastic air bag 8 at one side after being extruded, at this time, the fixing plate 20 and the fixing block 9 located at one side of the second elastic airbag 8 may abut against the second elastic airbag 8, so that the first elastic airbag 7 and the second elastic airbag 8 are expanded together to the outside, and the expanded first elastic airbag 7 and the expanded second elastic airbag 8 may be pressed against the inner wall of the pipeline.
At the moment, a worker can open one end of the pipeline, gas on the downstream of the pipeline can leak rapidly, when the pressure on the downstream of the pipeline is reduced by a half compared with the previous pressure, the control panel 17 controls the electric hydraulic push rod 10 on the downstream of the pipeline to push the other extrusion plate 22 to perform secondary plugging on the pipeline, when the two first elastic air bags 7 and the two second elastic air bags 8 are respectively expanded, the pipeline can be completely plugged, the control panel 17 controls the rotating motor to operate, the rotating motor drives the roller 4 to rotate through the driving belt 15, so that the plugging device can move on the inner wall of the pipeline, when the first elastic air bags 7 are expanded, the second elastic air bags 8 can be effectively squeezed through the extrusion lugs 23, the guide holes 24 and the limiting guide rods 25 can guide the movement of the extrusion lugs 23, and meanwhile, the extrusion plates 22 and the fixing plates 20 can be connected together through the guide holes 24 and the limiting guide rods 25, the staff can be fixed two connection ropes 6 that are used for connecting in the both sides of connecting block 5 respectively, lets connecting block 5 connect fixedly to being used for connecting plugging device's connection rope 6, also makes things convenient for subsequent dismantlement simultaneously, and magnetic induction sensor 19 can make things convenient for the staff to fix a position plugging device's shift position.
Example 2:
in order to improve the stability of the plugging device during movement, as shown in fig. 2, 3 and 4, an elastic telescopic rod 14 is fixed on the outer wall of the top of a motor protection frame 1 through screws, an L-shaped rod 21 is fixed on the outer wall of one side of a squeezing plate 22 through screws, and universal wheels 13 are respectively arranged on the outer walls of the tops of the elastic telescopic rod 14 and the L-shaped rod 21; through setting up elasticity telescopic link 14, L type pole 21 and universal wheel 13, when plugging device removed in the pipeline is inside, the universal wheel 13 of the 14 one sides of elasticity telescopic link and the universal wheel 13 of L type pole 21 one side also can slide at the inner wall of pipeline to let elasticity telescopic link 14 and L type pole 21 can carry out effectual support to plugging device, improve holistic stability when plugging device removed in the pipeline is inside.
When the plugging device moves in a pipeline during operation, the universal wheel 13 on one side of the elastic telescopic rod 14 and the universal wheel 13 on one side of the L-shaped rod 21 slide on the inner wall of the pipeline, so that the elastic telescopic rod 14 and the L-shaped rod 21 can effectively support the plugging device.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a device of shutoff is pressed in oil gas pipeline area, includes motor protecting frame (1), its characterized in that: the outer wall of two sides of the motor protection frame (1) is provided with a balancing weight (11) respectively, the outer wall of one side of the balancing weight (11) is provided with a conical head (2), the outer wall of one side of the conical head (2) is provided with a pressure sensor (3), the outer wall of the motor protection frame (1) is provided with a moving mechanism, the outer wall of one side of the balancing weight (11) is provided with a connecting rope (6), the outer wall of one side of the connecting rope (6) is provided with an electric hydraulic push rod (10), an output shaft of the electric hydraulic push rod (10) is provided with an extrusion plate (22), the outer wall of one side of the extrusion plate (22) is fixed with a first elastic air bag (7), the outer wall of one side of the first elastic air bag (7) is provided with a second elastic air bag (8), the outer wall of one side of the second elastic air bag (8) is fixed with a fixing plate (20), the outer wall of one side of the fixing plate (20) is fixed with a fixing block (9), and the connecting rope (6) is arranged on the inner wall of the fixing block (9).
2. The oil and gas pipeline pressurized plugging device according to claim 1, characterized in that: remote signal transceiver (16) and control panel (17) are fixed with to balancing weight (11) one side outer wall, and pressure sensor (3), remote signal transceiver (16) and electronic hydraulic push rod (10) are respectively with control panel (17) electric connection.
3. The oil and gas pipeline pressurized plugging device according to claim 2, characterized in that: the moving mechanism comprises a transmission belt (15) and a roller (4), a rotating motor and a storage battery block are arranged on the inner wall of the motor protection frame (1), the transmission belt (15) is arranged on an output shaft of the rotating motor, the roller (4) is arranged on the inner wall of the transmission belt (15), and the rotating motor is electrically connected with the control panel (17).
4. The oil and gas pipeline pressurized plugging device according to claim 3, characterized in that: the outer wall of one side of the balancing weight (11) is fixed with a supporting rod (18), and the outer wall of one side of the supporting rod (18) is fixed on the outer wall of one side of the conical head (2).
5. The oil and gas pipeline pressurized plugging device according to claim 4, characterized in that: and an extrusion lug (23) is fixed on the outer wall of one side of the first elastic air bag (7).
6. The oil and gas pipeline pressurized plugging device according to claim 5, characterized in that: the outer wall of one side of the extrusion bump (23) is fixed with a limiting guide rod (25), the outer wall of one side of the fixing plate (20) is provided with a guide hole (24), and the limiting guide rod (25) is connected to the inner wall of the guide hole (24) in a sliding mode.
7. The oil and gas pipeline pressurized plugging device according to claim 6, characterized in that: the outer wall of the connecting rope (6) is provided with a connecting block (5) and a magnetic induction sensor (19), and the magnetic induction sensor (19) is electrically connected with the control panel (17).
8. The oil and gas pipeline pressurized plugging device according to claim 7, characterized in that: an elastic telescopic rod (14) is fixed on the outer wall of the top of the motor protection frame (1), an L-shaped rod (21) is fixed on the outer wall of one side of the extrusion plate (22), and universal wheels (13) are respectively arranged on the outer walls of the tops of the elastic telescopic rod (14) and the L-shaped rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934815.9U CN215522452U (en) | 2021-08-18 | 2021-08-18 | Device for blocking oil and gas pipeline under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121934815.9U CN215522452U (en) | 2021-08-18 | 2021-08-18 | Device for blocking oil and gas pipeline under pressure |
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| Publication Number | Publication Date |
|---|---|
| CN215522452U true CN215522452U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121934815.9U Expired - Fee Related CN215522452U (en) | 2021-08-18 | 2021-08-18 | Device for blocking oil and gas pipeline under pressure |
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| Country | Link |
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| CN (1) | CN215522452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163964A (en) * | 2022-07-14 | 2022-10-11 | 哈工大机器人（合肥）国际创新研究院 | Reducing gasbag shutoff robot system |
-
2021
- 2021-08-18 CN CN202121934815.9U patent/CN215522452U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163964A (en) * | 2022-07-14 | 2022-10-11 | 哈工大机器人（合肥）国际创新研究院 | Reducing gasbag shutoff robot system |
| CN115163964B (en) * | 2022-07-14 | 2023-07-04 | 哈工大机器人（合肥）国际创新研究院 | Reducing gasbag shutoff robot system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |