CN218408546U

CN218408546U - Shutoff device of petroleum pipeline

Info

Publication number: CN218408546U
Application number: CN202222243906.9U
Authority: CN
Inventors: 耿广杰; 耿胜利; 黄彦申; 耿军利; 耿广利; 高彦杰; 黄遇峰
Original assignee: Henan Huashan Construction Group Co ltd
Current assignee: Henan Huashan Construction Group Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-31
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a petroleum pipeline's interceptor, fixture on body top including body and fixed connection, fixture includes the slip subassembly, use through the rotary rod, the trip bar is with the cooperation of roll-over gate, the nimble operation of opening of controlling means of can being convenient for, when playing the inside unable control board of breaking down of controlling means and rotating, can be convenient carry out the effect of maintenance operation to controlling means, improve the operating efficiency of the ware body, when at the unable control board of controlling means, can rotate the rotation that the second knob passes through the second threaded rod and drive the inner wall slip of screw thread spout piece along the second fixed slot, the slip of screw thread spout piece passes through the rotation of rotary rod and drives the rotation of trip bar, the further drive of motion of trip bar carries out the operation of overturning with controlling means swivelling joint's roll-over gate, detect the operation of maintenance with the improvement, in order to realize the control operation who improves ware body work efficiency.

Description

Shutoff device of petroleum pipeline

Technical Field

The utility model relates to an interceptor technical field specifically is a petroleum pipeline's interceptor.

Background

The interceptor is an element for controlling the pressure drop caused by the flow of fluid in a hydraulic system, and various throttles are applied to different aspects of industrial construction and play respective roles for the industrial construction, and the interceptor is often used for controlling and operating the petroleum pipeline transportation in the petroleum exploitation and transportation.

However, in the use process of the existing interceptor, the operation of detection and maintenance on the control device is inconvenient, which causes that when the control device fails, the normal operation of pipeline interception work is affected due to low maintenance flexibility and timeliness, and the phenomenon that the intercepting plate rotates cannot be effectively prevented in the use process of the existing interceptor, so that when an operator operates the interceptor, the effect of blocking oil in the pipeline is poor due to the fact that the intercepting plate may rotate, and the overall production quality is affected, therefore, the interceptor for the oil pipeline is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petroleum pipeline's interceptor possesses the operation of being convenient for to control device detect the maintenance and effectively prevents that the advantage of the phenomenon of closure plate gyration from appearing, has solved current interceptor at the in-process that uses, is not convenient for detect the operation of maintenance and can't effectively prevent that the problem of the phenomenon of closure plate gyration from appearing to control device.

In order to achieve the above object, the utility model provides a following technical scheme: the interceptor of the petroleum pipeline comprises a pipe body and a clamping mechanism fixedly connected to the top end of the pipe body, wherein the clamping mechanism comprises a sliding assembly;

the sliding assembly comprises a threaded sliding rod, a sliding plate and a clamping block, the top end of the pipe body is fixedly connected with a fixing device, a first threaded rod is arranged inside the fixing device, a first knob is fixedly connected with one end of the first threaded rod, the outer wall of the first threaded rod is in threaded connection with the threaded sliding rod, a first fixing groove is formed in the connecting position of the inner wall of the fixing device and the threaded sliding rod, one end of the threaded sliding rod is movably connected with a pulling rod, one end of the pulling rod is rotatably connected with the sliding plate, the outer wall of the sliding plate is in sliding connection with a sliding rail rod fixedly connected with the inside of the fixing device, and the side wall of the sliding plate is fixedly connected with the clamping block.

As the utility model discloses a petroleum pipeline's interceptor is preferred, the oil inlet has been seted up to the one end of body, the body is kept away from the one end of oil inlet and has been seted up the oil-out, fixing device's top fixedly connected with controlling means, controlling means's inside is provided with the second threaded rod, the one end fixedly connected with second knob of second threaded rod, the outer wall threaded connection of second threaded rod has screw thread chute piece, the second fixed slot has been seted up with screw thread chute piece's the position of being connected to controlling means's inner wall, screw thread chute piece's outer wall sliding connection has the rotary rod, the one end swivelling joint of rotary rod has the trip bar, the one end swing joint of trip bar has the trip door with controlling means outer wall swivelling joint, fixing device and controlling means's outer wall runs through has the valve rod that is located the grip block lateral wall, the one end fixedly connected with hand wheel of valve rod, controlling means's inside is provided with the control device that is located valve rod one side, the one end fixedly connected with the board of laminating with the body inner wall of valve rod.

For the convenience of the control operation on the movement of the sliding plate, the petroleum pipeline cut-off device of the utility model is preferably used, the threaded sliding rod forms a sliding structure through the first threaded rod and the first knob and the first fixed groove, and the pulling rod forms a rotating structure through the first threaded rod and the threaded sliding rod.

In order to facilitate the grip block to carry out centering motion, as the utility model discloses a petroleum pipeline's interceptor is preferred, the sliding plate passes through the screw thread slide bar and constitutes sliding structure between pulling rod and the slide rail pole, the pulling rod is provided with two sets ofly, two sets of the position distribution of pulling rod is symmetrical about fixing device's center pin.

In order to facilitate the operation of preventing the shutoff plate from rotating, the clamping block is preferably used as the shutoff device of the petroleum pipeline, and the clamping structure is formed between the sliding rod and the valve rod through the pulling rod.

In order to facilitate the operation of the motion of the turnover door, the utility model discloses a petroleum pipeline's cut-off device is preferred, the screw thread sliding groove piece passes through and constitutes sliding structure between second threaded rod and second knob and the second fixed slot, the turnover rod passes through and constitutes rotating structure between screw thread sliding groove piece and second fixed slot and the rotary rod.

In order to facilitate the operation of improving controlling means maintenance flexibility, conduct the utility model discloses a petroleum pipeline's interceptor is preferred, the upset door passes through to constitute flip structure between rotary rod and the upset pole and the controlling means, the upset pole is provided with two sets ofly, and is two sets of the position distribution of upset pole is symmetrical about controlling means's center pin.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a screw thread slide bar, the pulling rod, the sliding plate, the cooperation of grip block is used, solved and when the oil in driving the valve rod control closure plate to the pipeline through the operating handle wheel blocks the throttle, lead to the closure plate can appear gyration not hard up phenomenon in order to prevent the impact of sign, lead to blockking the problem that the effect was wiped poorly to the oil in the pipeline, and the rotation through first threaded rod through the rotation of first knob drives the inner wall slip of screw thread slide bar along first fixed slot, the slip of screw thread slide bar slides through the further drive sliding plate of the motion of pulling rod along the outer wall of slide rail pole, the further drive of slip of sliding plate carries out the spacing effect of centre gripping with sliding plate fixed connection's grip block to the valve rod, in order to prevent that the valve rod from appearing not hard up and have the phenomenon of gyration, in order to realize carrying out the control operation that improves the interceptor to pipeline shut-off quality.

2. The utility model discloses a rotary rod, the upset pole is used with the cooperation of upset door, the nimble operation of opening of controlling means of can being convenient for, when playing the inside out of order uncontrollable closure plate of controlling means and rotating, can be convenient carry out the effect of maintenance operation to controlling means, improve the operating efficiency of the ware body, when at the uncontrollable closure plate of controlling means, can rotate the rotation of second knob through the second threaded rod and drive the inner wall slip of screw thread chute piece along the second fixed slot, the slip of screw thread chute piece passes through the rotation of rotary rod and drives the rotation of upset pole, the further drive of motion of upset pole carries out the operation of overturning and opening with controlling means swivelling joint's upset door, detect the operation of maintenance with the improvement to control operation, in order to realize the control operation to improve ware body work efficiency.

Drawings

FIG. 1 is a schematic view of an overall structure of a petroleum pipeline shutoff device of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the shutoff device for petroleum pipelines according to the present invention;

FIG. 3 is a schematic view of the movement structure of the interceptor clamping block of the present invention;

fig. 4 is a schematic view of the movement structure of the shutoff device turnover door of the petroleum pipeline of the present invention.

In the figure: 1. a tube body; 2. an oil inlet; 3. an oil outlet; 4. a fixing device; 5. a first threaded rod; 6. a first knob; 7. a threaded slide rod; 8. a first fixing groove; 9. pulling a rod; 10. a sliding plate; 11. a slide rail rod; 12. a clamping block; 13. a control device; 14. a second threaded rod; 15. a second knob; 16. a thread sliding groove block; 17. a second fixing groove; 18. rotating the rod; 19. a turning rod; 20. turning over the door; 21. a valve stem; 22. a hand wheel; 23. a control device; 24. a shutoff plate.

Detailed Description

Referring to fig. 1-4, an interceptor for a petroleum pipeline comprises a pipe body 1 and a clamping mechanism fixedly connected to a top end of the pipe body 1, wherein the clamping mechanism comprises a sliding assembly;

the sliding assembly comprises a threaded sliding rod 7, a sliding plate 10 and a clamping block 12, the top end fixedly connected with fixing device 4 of the pipe body 1, the inside of the fixing device 4 is provided with a first threaded rod 5, a first knob 6 of one end fixedly connected with of the first threaded rod 5, the outer wall threaded connection of the first threaded rod 5 is provided with the threaded sliding rod 7, a first fixing groove 8 is formed in the connecting part of the inner wall of the fixing device 4 and the threaded sliding rod 7, a pulling rod 9 is movably connected to one end of the threaded sliding rod 7, the one end of the pulling rod 9 is rotatably connected with the sliding plate 10, the outer wall of the sliding plate 10 is slidably connected with a sliding rail rod 11 fixedly connected with the inside of the fixing device 4, and the side wall of the sliding plate 10 is fixedly connected with the clamping block 12.

In this embodiment: through the cooperation use of threaded sliding rod 7, pulling rod 9, sliding plate 10, grip block 12, when driving valve rod 21 through operation hand wheel 22 and controlling closure plate 24 to block the throttle to the oil in the pipeline, in order to prevent that the impact of signal from leading to closure plate 24 can appear gyration not hard up phenomenon, lead to the poor problem of oil to blockking the effect friction in the pipeline, and through the rotation of first knob 6 through the rotation of first threaded rod 5 drive threaded sliding rod 7 along the inner wall of first fixed slot 8 slip, the slip of threaded sliding rod 7 is through the further drive sliding plate 10 of the motion of pulling rod 9 along the outer wall of slide rail pole 11 slide, the further drive of the slip of sliding plate 10 carries out the effect of centre gripping spacing with grip block 12 of sliding plate 10 fixed connection to valve rod 21, with to preventing that valve rod 21 from appearing not hard up and have the gyration phenomenon, in order to realize improving the control operation of ware to pipeline shut-off quality.

As a technical optimization scheme, oil inlet 2 has been seted up to the one end of body 1, oil-out 3 has been seted up to the one end that oil inlet 2 was kept away from to body 1, fixing device 4's top fixedly connected with controlling means 13, controlling means 13's inside is provided with second threaded rod 14, the one end fixedly connected with second knob 15 of second threaded rod 14, the outer wall threaded connection of second threaded rod 14 has screw thread chute piece 16, second fixed slot 17 has been seted up with screw thread chute piece 16's the position of being connected to controlling means 13's inner wall, screw thread chute piece 16's outer wall sliding connection has rotary rod 18, the one end swivelling joint of rotary rod 18 has upset pole 19, the one end swing joint of upset pole 19 has the upset door 20 with controlling means 13 outer wall swivelling joint, fixing device 4 and controlling means 13's outer wall runs through has the valve rod 21 that is located grip block 12 lateral wall, the one end fixedly connected with hand wheel 22 of valve rod 21, the inside of controlling means 13 is provided with the control device 23 that is located valve rod 21 one side, the one end fixedly connected with board 24 that intercepts of the laminating with the inner wall of body 1 of 21.

In this embodiment: the rotating rod 18, the turning rod 19 and the turning door 20 are matched for use, so that the flexible opening operation of the control device 13 can be facilitated, when the inside of the control device 13 fails and the shutoff plate 24 cannot be controlled to rotate, the control device 13 can be conveniently maintained, the operation efficiency of the device body is improved, when the control device 13 cannot control the shutoff plate 24, the second knob 15 can be rotated to drive the thread sliding groove block 16 to slide along the inner wall of the second fixing groove 17 through the rotation of the second threaded rod 14, the sliding of the thread sliding groove block 16 drives the turning rod 19 to rotate through the rotation of the rotating rod 18, the movement of the turning rod 19 further drives the turning door 20 which is rotatably connected with the control device 13 to perform the turning opening operation, the detection and maintenance operation of the control device 13 is improved, and the control operation for improving the working efficiency of the device body is realized.

As a technical optimization scheme of the utility model, screw sliding rod 7 constitutes sliding structure through between first threaded rod 5 and first knob 6 and the first fixed slot 8, and pull rod 9 constitutes revolution mechanic through between first threaded rod 5 and the screw sliding rod 7.

In this embodiment: the first knob 6 rotates to drive the threaded sliding rod 7 to slide along the inner wall of the first fixing groove 8 through the rotation of the first threaded rod 5, the sliding of the threaded sliding rod 7 drives the pulling rod 9 to move through the rotation of the first threaded rod 5, and the control operation of the movement of the clamping block 12 is achieved.

As a technical optimization scheme of the utility model, sliding plate 10 constitutes sliding structure through between screw thread slide bar 7 and pulling pole 9 and the slide rail pole 11, and pulling pole 9 is provided with two sets ofly, and two sets of pulling poles 9's position distribution is symmetrical about fixing device 4's center pin.

In this embodiment: the sliding of the threaded sliding rod 7 drives the sliding plate 10 to slide along the outer wall of the sliding rail rod 11 through the movement of the pulling rod 9, so as to realize the control operation of the movement of the clamping block 12.

As a technical optimization scheme of the utility model, grip block 12 constitutes clamping structure through pulling between pole 9 and sliding plate 10 and valve rod 21.

In this embodiment: the motion of the pulling rod 9 drives the clamping block 12 to clamp and limit the valve rod 21 through the sliding plate 10, so that the control operation of the interceptor on the pipeline intercepting quality is improved.

As a technical optimization scheme of the utility model, screw thread sliding groove piece 16 constitutes sliding structure through between second threaded rod 14 and second knob 15 and the second fixed slot 17, and turning rod 19 constitutes rotating structure through between screw thread sliding groove piece 16 and second fixed slot 17 and the rotary rod 18.

In this embodiment: the second knob 15 rotates to drive the thread sliding groove block 16 to slide along the inner wall of the second fixing groove 17 through the movement of the second threaded rod 14, the thread sliding groove block 16 slides along the inner wall of the second fixing groove 17 to drive the turning rod 19 to move through the action of the rotating rod 18, and the control operation of the movement of the turning door 20 is realized.

As a technical optimization scheme of the utility model, turnover door 20 passes through to constitute flip structure between rotary rod 18 and upset pole 19 and the controlling means 13, and upset pole 19 is provided with two sets ofly, and two sets of upset pole 19's position distribution is symmetrical about controlling means 13's center pin.

In this embodiment: the rotation of the rotating rod 18 drives the movement of the turnover door 20 through the action of the turnover rod 19 and the control device 13, thereby realizing the control operation for improving the working efficiency of the device body.

The working principle is as follows: firstly, through the cooperation of the threaded sliding rod 7, the pulling rod 9, the sliding plate 10 and the clamping block 12, the problem that when the shutoff plate 24 is controlled to stop and throttle oil in a pipeline by driving the valve rod 21 through the operating hand wheel 22, in order to prevent the shutoff plate 24 from rotating and loosening caused by the schematic impact, the oil blocking effect in the pipeline is poor is solved, the threaded sliding rod 7 is driven to slide along the inner wall of the first fixing groove 8 through the rotation of the first threaded rod 5 through the rotation of the first knob 6, the sliding of the threaded sliding rod 7 further drives the sliding plate 10 to slide along the outer wall of the sliding rail rod 11 through the movement of the pulling rod 9, the sliding of the sliding plate 10 further drives the clamping block 12 fixedly connected with the sliding plate 10 to clamp and limit the valve rod 21, so as to prevent the valve rod 21 from loosening and rotating, and realize the control operation for improving the shutoff quality of the pipeline by the shutoff device.

Finally, the rotating rod 18, the turning rod 19 and the turning door 20 are used in cooperation, so that the flexible opening operation of the control device 13 can be facilitated, when the inside of the control device 13 fails and the cutoff plate 24 cannot be controlled to rotate, the control device 13 can be conveniently maintained, the operation efficiency of the device body is improved, when the control device 13 cannot control the cutoff plate 24, the second knob 15 can be rotated to drive the threaded sliding groove block 16 to slide along the inner wall of the second fixing groove 17 through the rotation of the second threaded rod 14, the sliding of the threaded sliding groove block 16 drives the turning rod 19 to rotate through the rotation of the rotating rod 18, the movement of the turning rod 19 further drives the turning door 20 rotationally connected with the control device 13 to perform the turning opening operation, the detection and maintenance operation of the control device 13 is improved, and the control operation of improving the work efficiency of the device body is realized.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a petroleum pipeline's interceptor, includes body (1) and the fixture of fixed connection on body (1) top, its characterized in that: the clamping mechanism comprises a sliding assembly;

the sliding assembly comprises a threaded sliding rod (7), a sliding plate (10) and a clamping block (12), the top end of the pipe body (1) is fixedly connected with a fixing device (4), a first threaded rod (5) is arranged inside the fixing device (4), a first knob (6) is fixedly connected with one end of the first threaded rod (5), the outer wall of the first threaded rod (5) is connected with the threaded sliding rod (7) in a threaded mode, a first fixing groove (8) is formed in the connecting position of the inner wall of the fixing device (4) and the threaded sliding rod (7), a pulling rod (9) is movably connected with one end of the threaded sliding rod (7), the sliding plate (10) is rotatably connected with one end of the pulling rod (9), the sliding plate (10) is slidably connected with a sliding rail rod (11) fixedly connected with the inside of the fixing device (4), and the clamping block (12) is fixedly connected with the side wall of the sliding plate (10).

2. The petroleum pipeline shut-off device as defined in claim 1, wherein: an oil inlet (2) is arranged at one end of the pipe body (1), an oil outlet (3) is arranged at one end of the pipe body (1) far away from the oil inlet (2), the top end of the fixing device (4) is fixedly connected with a control device (13), a second threaded rod (14) is arranged in the control device (13), one end of the second threaded rod (14) is fixedly connected with a second knob (15), the outer wall of the second threaded rod (14) is in threaded connection with a threaded sliding groove block (16), a second fixing groove (17) is arranged at the connecting part of the inner wall of the control device (13) and the thread sliding groove block (16), the outer wall of the thread sliding groove block (16) is connected with a rotating rod (18) in a sliding way, one end of the rotating rod (18) is rotatably connected with a turning rod (19), one end of the turning rod (19) is movably connected with a turning door (20) which is rotationally connected with the outer wall of the control device (13), a valve rod (21) positioned on the side wall of the clamping block (12) penetrates through the outer walls of the fixing device (4) and the control device (13), one end of the valve rod (21) is fixedly connected with a hand wheel (22), a control device (23) positioned at one side of the valve rod (21) is arranged in the control device (13), one end of the valve rod (21) is fixedly connected with an intercepting plate (24) which is attached to the inner wall of the pipe body (1).

3. The petroleum pipeline shut-off device as defined in claim 1, wherein: screw thread slide bar (7) constitute sliding structure through between first threaded rod (5) and first knob (6) and first fixed slot (8), draw pole (9) constitute rotating-structure through between first threaded rod (5) and screw thread slide bar (7).

4. The petroleum pipeline shut-off device as defined in claim 1, wherein: the sliding plate (10) forms a sliding structure with the sliding rail rod (11) through the threaded sliding rod (7) and the pulling rod (9), the pulling rods (9) are provided with two groups, and the position distribution of the two groups of pulling rods (9) is symmetrical about the central axis of the fixing device (4).

5. The petroleum pipeline shut-off device as defined in claim 1, wherein: the clamping block (12) forms a clamping structure with the valve rod (21) through the pulling rod (9) and the sliding plate (10).

6. The petroleum pipeline shut-off device as defined in claim 2, wherein: the screw thread sliding groove block (16) forms a sliding structure with the second fixing groove (17) through the second screw rod (14) and the second knob (15), and the turning rod (19) forms a rotating structure with the rotating rod (18) through the screw thread sliding groove block (16) and the second fixing groove (17).

7. The petroleum pipeline shut-off device as defined in claim 2, wherein: the turnover door (20) forms a turnover structure with the control device (13) through a rotating rod (18) and a turnover rod (19), the turnover rod (19) is provided with two groups, and the position distribution of the two groups of turnover rods (19) is symmetrical about the central axis of the control device (13).