CN211230275U

CN211230275U - Leakage-proof device for oil production pipeline

Info

Publication number: CN211230275U
Application number: CN201922355355.3U
Authority: CN
Inventors: 李东胜; 张春超; 邢影; 郑晓蕾; 颜廷虎; 刘淑华; 邹洪超; 刘洪俊; 刘翠霞; 王立臣; 王海鹏; 徐丽娜; 李石磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-11
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the technical field of oil production pipe leakage prevention, in particular to an oil production pipe leakage prevention device which comprises an oil production pipe, the number of the oil production pipes is two, the surface of the right oil production pipe is provided with a clamping groove, a clamping block is clamped in the clamping groove, the upper end of the clamping block is fixedly connected with a first leak-proof plate, the left and right oil production pipes can be connected by arranging the internal thread and the external thread, a certain leakage-proof function can be realized by threaded connection, the sealing gasket is arranged at the interface of the oil production pipes for sealing, oil drops in the oil production pipes are prevented from leaking outwards, the sliding rod and the sliding sleeve are arranged to enable the second clamping plate to move downwards, so that the second clamping plate is separated from the first clamping plate, the second cardboard after can will pressing resumes original shape under the cooperation of spring and round pin axle, sets up stopper and spacing groove and can carry out the rigidity to the second leak protection board, and the whole that makes through mutually supporting between each structure is better to oil production pipe's leak protection effect.

Description

Leakage-proof device for oil production pipeline

Technical Field

The utility model belongs to the technical field of the oil production pipe leak protection, concretely relates to oil production pipe says leak protection device.

Background

The main component of crude oil is the mixture of various alkanes, cyclanes and aromatics, which is one of the important sources of energy used by human beings at present, the crude oil extraction equipment needs to be connected with various oil extraction pipelines, the properties of the crude oil are different according to production places, the viscosity range is very wide, the difference of freezing points is very large, so that various oil extraction pipelines are easy to leak, particularly, the leakage is easy to occur at the connecting part at the end part of the oil extraction pipeline, the waste of the crude oil is caused, the leaked crude oil also pollutes the surrounding environment, the leakage-proof measures for the part of an oil extraction pipeline interface are not ideal, and the leakage-proof device is not convenient to disassemble and use at other places, so the existing leakage-proof device is improved.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a production string says leak protection device has the oil leak that prevents, convenient to detach and characteristics of installation and use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a production string says leak protection device, includes production string, production string's quantity is two, the right side the draw-in groove has been seted up on production string's surface, the joint has the fixture block in the draw-in groove, the first leak protection plate of upper end fixedly connected with of fixture block, the first cardboard of side fixedly connected with of first leak protection plate, the left side the spout has been seted up on production string surface, sliding connection has the slider in the spout, the upper end fixedly connected with second leak protection plate of slider, the recess has been seted up in the second leak protection plate, recess inner wall fixedly connected with fixed block, the fixed block has the second cardboard through round pin axle swing joint, second cardboard and first cardboard joint.

Preferably, an internal thread is arranged in the oil production pipe on the left side, an external thread is arranged on the surface of the oil production pipe on the right side, and the oil production pipe on the right side is in threaded connection with the oil production pipe on the left side through the internal thread and the external thread.

Preferably, a sliding sleeve is embedded in the second leakage-proof plate, a sliding rod penetrates through the sliding sleeve, the bottom end of the sliding rod is movably connected with a fixed connection through a pin shaft, and the sliding rod is fixedly connected with the second clamping plate through the pin shaft and a fixed block.

Preferably, a sealing gasket is arranged in the first leakage-proof plate and is in lap joint with the oil production pipe connector, a spring is fixedly connected in the groove, and the upper end of the spring is fixedly connected with the second clamping plate.

Preferably, a limiting groove is formed in the sliding groove, a limiting block is clamped in the limiting groove, and the limiting block is in lap joint with the second leakage-proof plate.

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

the utility model discloses, through setting up internal thread and external screw thread can be connected oil production pipe about, also can play certain leak protection effect through threaded connection, it seals at the oil production pipe kneck to set up sealed the pad, prevent that the oil in the oil production pipe from dripping outside seepage, it enables second cardboard downstream to set up slide bar and sliding sleeve, make second cardboard and first cardboard separate, can resume original shape with the second cardboard after pressing down under the cooperation of spring and round pin axle, it can carry out the rigidity to second leak protection board to set up stopper and spacing groove, whole that makes through the mutually supporting between each structure is better to oil production pipe's leak protection effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of an oil production pipe of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

in the figure: 1. a production string; 2. an internal thread; 3. a first leakage prevention plate; 4. a gasket; 5. an external thread; 6. a card slot; 7. a clamping block; 8. a first clamping plate; 9. a second leakage prevention plate; 10. a groove; 11. a slide bar; 12. a sliding sleeve; 13. a second clamping plate; 14. a fixed block; 15. a chute; 16. a slider; 17. a limiting block; 18. a limiting groove; 19. a pin shaft; 20. a spring.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an oil production pipeline leakage-proof device comprises two oil production pipes 1, the surface of the right oil production pipe 1 is provided with a clamping groove 6, the left and right oil extraction pipes 1 can be connected by arranging the internal thread 2 and the external thread 5, and can play a certain role in leakage prevention by threaded connection, a clamping block 7 is clamped in the clamping groove 6, the upper end of the clamping block 7 is fixedly connected with a first leakage-proof plate 3, the side surface of the first leak-proof plate 3 is fixedly connected with a first clamping plate 8, the surface of the oil production pipe 1 on the left side is provided with a sliding chute 15, a slide block 16 is connected in the slide groove 15 in a sliding way, the upper end of the slide block 16 is fixedly connected with a second leakage-proof plate 9, a groove 10 is arranged in the second leak-proof plate 9, the inner wall of the groove 10 is fixedly connected with a fixed block 14, the fixed block 14 is movably connected with a second clamping plate 13 through a pin shaft 19, and the second clamping plate 13 is clamped with the first clamping plate 8.

Specifically, an internal thread 2 is arranged in the oil production pipe 1 on the left side, an external thread 5 is arranged on the surface of the oil production pipe 1 on the right side, and the oil production pipe 1 on the right side is in threaded connection with the oil production pipe 1 on the left side through the internal thread 2 and the external thread 5.

Specifically, sliding sleeve 12 has been inlayed in the second leak protection board 9, wear to be equipped with slide bar 11 in the sliding sleeve 12, set up slide bar 11 and sliding sleeve 12 and enable second cardboard 13 downstream, make second cardboard 13 separate with first cardboard 8, can resume original shape with second cardboard 13 after pressing under the cooperation of spring 20 and round pin axle 19, there is fixed connection bottom of slide bar 11 through round pin axle 19 swing joint, and slide bar 11 is through round pin axle 19 and fixed block 14 and second cardboard 13 fixed connection.

Specifically, be provided with sealed 4 in the first leak protection plate 3, set up sealed 4 and seal up at 1 kneck of oil production pipe, prevent the outside seepage of oil droplet in the oil production pipe 1, sealed 4 and 1 interface overlap joint of oil production pipe, fixedly connected with spring 20 in the recess 10, spring 20's upper end and second cardboard 13 fixed connection.

Specifically, a limiting groove 18 is arranged in the sliding groove 15, a limiting block 17 and the limiting groove 18 are arranged to fix the position of the second leakage-proof plate 9, the limiting block 17 is connected to the limiting groove 18 in a clamping mode, and the limiting block 17 is connected with the second leakage-proof plate 9 in an overlapping mode.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, the user meshes through left side oil production pipe 1's internal thread 2 and right side oil production pipe 1's external screw thread 5 and carries out the screw thread butt joint with left side oil production pipe 1 and right side oil production pipe 1, after the butt joint is accomplished, rethread draw-in groove 6 and fixture block 7 install first leak protection board 3 on the oil production pipe 1 on right side, the second leak protection board 9 that slides again moves right, press down slide bar 11 simultaneously and make second cardboard 13 downstream through the cooperation of spring 20 and round pin axle 19, loosen slide bar 11 after second leak protection board 9 docks with first leak protection board 3, will make second cardboard 13 and first cardboard 8 carry out the joint under the effect of spring 20, rethread spacing groove 18 and stopper 17 fix second leak protection board 9, accomplish oil production pipe 1 leak protection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a production string says leak protection device, includes production string (1), its characterized in that: the number of the oil production pipes (1) is two, the surface of the right oil production pipe (1) is provided with a clamping groove (6), a clamping block (7) is clamped in the clamping groove (6), the upper end of the clamping block (7) is fixedly connected with a first leakage-proof plate (3), a first clamping plate (8) is fixedly connected to the side surface of the first leak-proof plate (3), a sliding groove (15) is formed in the surface of the oil production pipe (1) on the left side, a sliding block (16) is connected in the sliding groove (15) in a sliding way, the upper end of the sliding block (16) is fixedly connected with a second leak-proof plate (9), a groove (10) is arranged in the second leak-proof plate (9), the inner wall of the groove (10) is fixedly connected with a fixed block (14), the fixed block (14) is movably connected with a second clamping plate (13) through a pin shaft (19), and the second clamping plate (13) is clamped with the first clamping plate (8).

2. The production string leakage prevention device according to claim 1, wherein: the left side is provided with internal thread (2) in oil production pipe (1), and the right side oil production pipe (1) surface is provided with external screw thread (5), and right side oil production pipe (1) and left side oil production pipe (1) pass through internal thread (2) and external screw thread (5) threaded connection.

3. The production string leakage prevention device according to claim 1, wherein: a sliding sleeve (12) is embedded in the second leakage-proof plate (9), a sliding rod (11) is arranged in the sliding sleeve (12) in a penetrating mode, the bottom end of the sliding rod (11) is fixedly connected with the bottom end of the sliding rod through a pin shaft (19), and the sliding rod (11) is fixedly connected with the second clamping plate (13) through the pin shaft (19) and a fixing block (14).

4. The production string leakage prevention device according to claim 1, wherein: be provided with sealed pad (4) in first leak protection board (3), sealed pad (4) and oil production pipe (1) interface overlap joint, fixedly connected with spring (20) in recess (10), the upper end and second cardboard (13) fixed connection of spring (20).

5. The production string leakage prevention device according to claim 1, wherein: a limiting groove (18) is arranged in the sliding groove (15), a limiting block (17) is connected in the limiting groove (18) in a clamping mode, and the limiting block (17) is in lap joint with the second leakage-proof plate (9).