CN210637684U

CN210637684U - Oil pipeline plugging device

Info

Publication number: CN210637684U
Application number: CN201921697775.3U
Authority: CN
Inventors: 陈小榆; 胡太勇
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-29
Anticipated expiration: 2029-10-11

Abstract

The utility model belongs to the technical field of the oil pipe leak protection, especially, be an oil pipeline plugging device, including defeated oil pipe, defeated oil pipe is last to rotate and to install two solid fixed rings, and equal fixed mounting has a linking post on two solid fixed rings, and two one side fixed mounting that linking post is close to each other have same montant, the threaded rod is installed to the screw thread on the montant, and two linking post go up slidable mounting have same sliding seat, the threaded rod is close to defeated oil pipe's one end and is connected with the sliding seat rotation, the cavity has been seted up on the sliding seat, fixed mounting has same heel post on the top of cavity and the bottom inner wall. The utility model discloses simple structure, reasonable in design through solid fixed ring alright the position of adjustment sealing plug, through threaded rod and fixed block alright with the sealing plug light in the card oil outlet, effectively replaced traditional spot welding mode of punching, reduced the shutoff cost, and application scope is wide, has improved actual performance.

Description

Oil pipeline plugging device

Technical Field

The utility model relates to an oil pipe leak protection technical field especially relates to an oil pipeline plugging device.

Background

Defeated oil pipe is a pipeline of carrying oil or petroleum product, carry the mill with crude oil or petroleum product from the oil field, the transfer station, the pipeline at harbour, generally adopt the steel pipe, short distance is carried and is adopted resistant oily rubber tube or the plastic tubing through special treatment sometimes, the insulating layer is being wrapped to the outside, the protective layer, in order to increase transport efficiency, when carrying out oil transport, can set up more oil-out on a trunk line usually, then fix and go up more shunt tubes and carry out the branch transport of oil, thereby it can be high-efficient convenient to make the transport of oil.

However, some shunt tubes need to be removed temporarily along with the production needs, after the shunt tubes are removed, an oil outlet formed in a main pipeline can be generally directly sealed by spot welding, and during subsequent use, a punching tool is used for punching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oil pipeline leakage stopping device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the oil conveying pipeline leakage stopping device comprises an oil conveying pipeline, wherein two fixing rings are rotatably mounted on the oil conveying pipeline, a linking column is fixedly mounted on each fixing ring, one side, close to each other, of each linking column is fixedly provided with a vertical rod, a threaded rod is mounted on each vertical rod in a threaded manner, a sliding seat is slidably mounted on each linking column, one end, close to the oil conveying pipeline, of each threaded rod is rotatably connected with the corresponding sliding seat, a cavity is formed in each sliding seat, one bearing column is fixedly mounted on the inner walls of the top and the bottom of the cavity, a plurality of fixing blocks are arranged on each bearing column, a pushing rod is fixedly mounted at one end, close to each vertical rod, of each fixing block, one end, close to each vertical rod of each pushing rod extends out of the corresponding sliding seat, one end, close to the oil conveying pipeline, of each fixing block extends out, the plurality of sealing plugs are respectively matched with the plurality of oil outlets.

Preferably, the oil conveying pipe is fixedly sleeved with two first bearings, and the inner walls of the two fixing rings are fixedly connected with the outer rings of the two first bearings respectively.

Preferably, the sliding seat is provided with two first bearing holes, the two linking columns are respectively sleeved with a linear bearing in a sliding manner, and the inner walls of the two first bearing holes are respectively fixedly connected with the outer rings of the two linear bearings.

Preferably, a threaded hole is formed in the vertical rod, the threaded rod penetrates through the threaded hole and is connected with the inner wall of the threaded hole in a screwing mode, and a rotating handle is fixedly mounted at one end, far away from the oil conveying pipe, of the threaded rod.

Preferably, one side of the sliding seat close to the vertical rod is provided with a second bearing hole, the threaded rod is fixedly sleeved with a second bearing, and the inner wall of the second bearing hole is fixedly connected with the outer ring of the second bearing.

Preferably, two first rectangles are arranged on the inner wall of one side of the cavity close to the vertical rod to avoid the opening, the pushing rod penetrates through the first rectangle to avoid the opening and is connected with the first rectangle to avoid the inner wall of the opening in a sliding mode, two second rectangles are arranged on the inner wall of one side of the cavity far away from the vertical rod to avoid the opening, and the fixing block penetrates through the second rectangle to avoid the opening and is connected with the rectangle to avoid the inner wall of the opening in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with an oil outlet through an oil conveying pipe, a fixing ring, a connecting column, a vertical rod, a threaded rod, a sliding seat, a cavity, a bearing column, a fixing block, a damping gasket, a pushing rod, a sealing plug and the oil outlet, when plugging is carried out, the sealing plug is rotated to a specified position through the fixing ring, the pushing rod is pushed immediately to enable the sealing plug to move to the upper side of the corresponding oil outlet, then a rotating handle is rotated in the forward direction, the sealing plug can be clamped into the oil outlet, and then plugging work is completed, so that the device is convenient to operate and wide in application range;

the utility model discloses simple structure, reasonable in design through solid fixed ring alright the position of adjustment sealing plug, through threaded rod and fixed block alright with the sealing plug light in the card oil outlet, effectively replaced traditional spot welding mode of punching, reduced the shutoff cost, and application scope is wide, has improved actual performance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. an oil delivery pipe; 2. a fixing ring; 3. connecting the column; 4. a vertical rod; 5. a threaded rod; 6. a sliding seat; 7. a chamber; 8. a load-bearing column; 9. a fixed block; 10. a damping washer; 11. pushing the rod; 12. a sealing plug; 13. and an oil outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a leakage stopping device for an oil pipeline comprises an oil pipeline 1, wherein two fixing rings 2 are rotatably mounted on the oil pipeline 1, linking columns 3 are fixedly mounted on the two fixing rings 2, one side, close to each other, of each of the two linking columns 3 is fixedly provided with a vertical rod 4, a threaded rod 5 is mounted on each vertical rod 4 in a threaded manner, a sliding seat 6 is slidably mounted on each linking column 3, one end, close to the oil pipeline 1, of each threaded rod 5 is rotatably connected with the corresponding sliding seat 6, a cavity 7 is formed in each sliding seat 6, a bearing column 8 is fixedly mounted on the top of each cavity 7 and the inner wall of the bottom of each cavity, a plurality of fixing blocks 9 are arranged on each bearing column 8, a pushing rod 11 is fixedly mounted at one end, close to the corresponding vertical rod 4, of each fixing block 9, one end, close to the corresponding vertical rod 4, of each pushing rod 11 extends out of the corresponding sliding seat 6, one, the oil delivery pipe 1 is provided with a plurality of oil outlets 13, and a plurality of sealing plugs 12 are respectively matched with the plurality of oil outlets 13;

the oil delivery pipe 1 is fixedly sleeved with two first bearings, the inner walls of the two fixing rings 2 are respectively fixedly connected with the outer rings of the two first bearings, the sliding seat 6 is provided with two first bearing holes, the two linking columns 3 are respectively sleeved with linear bearings in a sliding manner, the inner walls of the two first bearing holes are respectively fixedly connected with the outer rings of the two linear bearings, the vertical rod 4 is provided with a threaded hole, the threaded rod 5 penetrates through the threaded hole and is screwed with the inner wall of the threaded hole, one end of the threaded rod 5, far away from the oil delivery pipe 1, is fixedly provided with a rotating handle, one side of the sliding seat 6, near the vertical rod 4, is provided with a second bearing, the inner wall of the second bearing hole is fixedly connected with the outer ring of the second bearing, one side of the cavity 7, near the vertical rod 4, is provided with two first rectangular avoiding ports, the pushing rod 11 penetrates through the first rectangular avoiding ports and is connected with the inner walls of, two second rectangular avoidance ports are arranged on the inner wall of one side of the cavity 7 far away from the vertical rod 4, the fixing block 9 penetrates through the second rectangular avoidance ports and is in sliding connection with the inner wall of the rectangular avoidance ports, the sealing plug 12 is pushed to a specified position through the fixing ring 2 when plugging is performed by matching the oil pipeline 1, the fixing ring 2, the linking column 3, the vertical rod 4, the threaded rod 5, the sliding seat 6, the cavity 7, the bearing column 8, the fixing block 9, the damping gasket 10, the pushing rod 11, the sealing plug 12 and the oil outlet 13, the sealing plug 12 is rotated to the specified position through the fixing ring 2 and then the pushing rod 11 is pushed, so that the sealing plug 12 is moved to the upper part of the corresponding oil outlet 13, then the rotating handle is rotated in the forward direction, the sealing plug 12 can be clamped in the oil inlet 13, and then plugging work is completed, the operation is convenient, the application range is wide, the utility model discloses a simple structure and a reasonable design, the position of the sealing, the traditional spot welding and punching mode is effectively replaced, the plugging cost is reduced, the application range is wide, and the actual use performance is improved.

The working principle is as follows: when the device is used, sealing plugs 12 with the same number are firstly bonded on the corresponding fixed blocks 9 according to the number of the oil outlets 13;

when plugging is needed, the sealing plug 12 is rotated to the position above the oil outlet 13 through the fixing ring 2, then the pushing rod 11 is held and pushed, the pushing rod 11 can drive the fixing block 9 to move, the fixing block 9 cannot easily slide under the damping action of the damping washer 10 until the sealing plug 12 is moved to the position above the oil outlet 13 corresponding to the sealing plug 12, then the rotating handle is rotated in the forward direction, the rotating handle can drive the threaded rod 5 to rotate, the sliding seat 6 slides in the direction of the oil delivery pipe 1 under the driving of the threaded rod 5, so that the sealing plug 12 is driven to slide in the direction of the oil delivery pipe 1 until the sealing plug 12 is clamped into the corresponding oil outlet 13, and plugging work is finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an oil pipeline plugging device, includes oil pipeline (1), its characterized in that: the oil conveying pipe is characterized in that two fixing rings (2) are rotatably mounted on the oil conveying pipe (1), a linking column (3) is fixedly mounted on each fixing ring (2), one side, close to each other, of each linking column (3) is fixedly mounted with a same vertical rod (4), a threaded rod (5) is mounted on each vertical rod (4) in a threaded manner, a same sliding seat (6) is slidably mounted on each linking column (3), one end, close to the oil conveying pipe (1), of the threaded rod (5) is rotatably connected with the sliding seat (6), a cavity (7) is formed in each sliding seat (6), a same bearing column (8) is fixedly mounted on the inner wall of the top and the inner wall of the bottom of each cavity (7), a plurality of fixing blocks (9) are arranged on each bearing column (8), a pushing rod (11) is fixedly mounted at one end, close to the vertical rod (4), of each fixing block (9), one end, close to the vertical rod (4), of each pushing rod (, one end of the fixing block (9) close to the oil conveying pipe (1) extends to the outside of the sliding seat (6) and is bonded with a sealing plug (12), a plurality of oil outlets (13) are arranged on the oil conveying pipe (1), and the sealing plugs (12) are respectively matched with the oil outlets (13).

2. An oil pipeline plugging device according to claim 1, characterized in that: the oil conveying pipe (1) is fixedly sleeved with two first bearings, and the inner walls of the two fixing rings (2) are fixedly connected with the outer rings of the two first bearings respectively.

3. An oil pipeline plugging device according to claim 1, characterized in that: two first bearing holes are formed in the sliding seat (6), linear bearings are sleeved on the two connecting columns (3) in a sliding mode, and the inner walls of the two first bearing holes are fixedly connected with the outer rings of the two linear bearings respectively.

4. An oil pipeline plugging device according to claim 1, characterized in that: threaded holes are formed in the vertical rods (4), the threaded rods (5) penetrate through the threaded holes and are connected with the inner walls of the threaded holes in a screwing mode, and rotating handles are fixedly mounted at one ends, far away from the oil conveying pipes (1), of the threaded rods (5).

5. An oil pipeline plugging device according to claim 1, characterized in that: a second bearing hole is formed in one side, close to the vertical rod (4), of the sliding seat (6), a second bearing is fixedly sleeved on the threaded rod (5), and the inner wall of the second bearing hole is fixedly connected with the outer ring of the second bearing.

6. An oil pipeline plugging device according to claim 1, characterized in that: the cavity (7) is close to and has been seted up two first rectangles on one side inner wall of montant (4) and dodged the mouth, it runs through first rectangle and dodges the mouth and dodge the inner wall sliding connection of mouth with first rectangle to push away stick (11), cavity (7) are kept away from and have been seted up two second rectangles on one side inner wall of montant (4) and dodge the mouth, fixed block (9) run through the second rectangle and dodge the mouth and dodge the inner wall sliding connection of mouth with the rectangle.