CN216952092U

CN216952092U - Oil field crude oil gathering is defeated with preventing leaking device

Info

Publication number: CN216952092U
Application number: CN202220784806.4U
Authority: CN
Inventors: 牟亮; 程辉; 滕飞; 高磊; 代明智; 苏明亮
Original assignee: Xinjiang Shengli Tonghai Tianlan Petroleum Technology Service Co ltd
Current assignee: Xinjiang Shengli Tonghai Tianlan Petroleum Technology Service Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-12
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses an anti-leakage device for oil field crude oil gathering and transportation, which comprises an installation box fixedly installed on a first conveying pipe, wherein the left side of the installation box is provided with an opening, the left side of the first conveying pipe is provided with a second conveying pipe, the top and the bottom of the second conveying pipe are respectively provided with a plurality of first thread grooves, and the left side of the first conveying pipe is provided with two first T-shaped fixing bolts. The first conveying pipe and the second conveying pipe are conveniently in sealed connection, the first sealing ring can be always in close contact with the right end of the second conveying pipe through the matching of the first sealing ring and the second spring, the sealing performance can be adjusted by matching the arrangement of the first threaded grooves, the sealing effect is improved, the risk of leakage of crude oil through a joint in the using process can be effectively reduced, the first conveying pipe is conveniently and automatically plugged in time when oil feeding is stopped, the risk of leakage caused by crude oil backflow can be effectively reduced, and the purpose of preventing leakage is achieved.

Description

Oil field crude oil gathering is defeated with preventing leaking device

Technical Field

The utility model relates to the technical field of leakage-proof equipment, in particular to a leakage-proof device for crude oil gathering and transportation in an oil field.

Background

In the defeated in-process of oil field crude oil collection, pipeline need be used, the mode that adopts a plurality of bolts of flange cooperation mostly between two adjacent pipelines thereof, realize the sealing connection between two adjacent pipelines, it is unsatisfactory to seal the effect, long-time the use, there is the risk of leaking, and be not convenient for when stopping transport operation, automatic in time carry out the shutoff to the oil feed end, easily because of the untimely crude oil backward flow that appears in the shutoff and then cause the risk of leaking, can not satisfy the user demand, synthesize the above-mentioned condition, therefore we have provided a defeated leakage prevention device of using of oil field crude oil collection is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a leakage-proof device for crude oil gathering and transportation in an oil field.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a leakage-proof device for gathering and transporting crude oil in an oil field comprises a mounting box fixedly mounted on a first conveying pipe, wherein the left side of the mounting box is provided with an opening, the left side of the first conveying pipe is provided with a second conveying pipe, the top and the bottom of the second conveying pipe are respectively provided with a plurality of first thread grooves, the left side of the first conveying pipe is provided with two first T-shaped fixing bolts, the mounting box is sleeved on the two first T-shaped fixing bolts in a threaded manner, a fixing ring is fixedly mounted in the mounting box, the inner side of the fixing ring is fixedly sleeved with a mounting ring, the right side of the mounting ring is fixedly connected with the left end of the first conveying pipe in a sealing manner, the left side of the inner wall of the mounting ring is provided with a conical structure, a conical sealing block matched with the conical structure is movably sleeved in the mounting ring in a sealing manner, the top and the bottom of the conical sealing block are both fixedly connected with an elastic driving mechanism, and the right end of the elastic driving mechanism is fixedly connected with the left side of the mounting ring, sliding sleeve is equipped with the shift ring in solid fixed ring, and the left side bonding of shift ring is fixed with first sealing washer, and the left side of first sealing washer extends to solid fixed ring's left side, and first sealing washer cooperatees with the second conveyer pipe, and the right side top and the equal fixedly connected with elasticity guiding mechanism in right side bottom of shift ring, the installation ring cover is established on two elasticity guiding mechanism, and the elasticity actuating mechanism slip cover is established on the elasticity guiding mechanism that corresponds.

Preferably, the elastic driving mechanism comprises moving blocks, one sides of the two moving blocks, which are close to each other, are fixedly connected with the top and the bottom of the conical plugging block respectively, grooves are formed in the top and the bottom of the left side of the mounting ring, and first springs are fixedly connected between the right sides of the moving blocks and the inner walls of the right sides of the corresponding grooves.

Preferably, the elastic guide mechanism comprises a guide rod, the left end of the guide rod is fixedly connected with the right side of the moving ring, rectangular grooves are formed in the top of the left side and the bottom of the left side of the mounting ring, second springs are fixedly connected between the right end of the guide rod and the inner wall of the right side of the corresponding rectangular groove in the right end of the guide rod and the corresponding rectangular groove, and the moving block is slidably sleeved on the corresponding guide rod.

Preferably, a second sealing ring is fixedly bonded on the right side of the mounting ring, and the right side of the second sealing ring is fixedly connected with the left end of the first conveying pipe.

Preferably, a first circular hole is formed in the inner wall of the right side of the mounting box, the inner wall of the first circular hole is in movable contact with the outer side of the first conveying pipe, a second thread groove is formed in the top and the bottom of the first conveying pipe, a second T-shaped fixing bolt is sleeved in the second thread groove, one side, far away from each other, of the two second T-shaped fixing bolts extends to the upper portion and the lower portion of the mounting box respectively, and the mounting box is sleeved with the mounting box threads on the two second T-shaped fixing bolts.

Preferably, one side of the moving block is provided with a guide hole, and the inner wall of the guide hole is in sliding connection with the outer side of the corresponding guide rod.

Preferably, two rectangular channels are equal fixedly connected with stopper on the one side inner wall of keeping away from each other, and the spacing groove has all been seted up to one side that two guide bars kept away from each other, stopper and corresponding spacing groove sliding connection.

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

the utility model is convenient for sealing and connecting the first conveying pipe and the second conveying pipe, the first sealing ring can be always in close contact with the right end of the second conveying pipe through the matching of the first sealing ring and the second spring, and the arrangement of the plurality of first thread grooves is matched, so that the sealing property can be adjusted, the sealing effect is improved, the risk of leakage of crude oil through a joint in the using process can be effectively reduced, the first conveying pipe can be automatically and timely plugged when oil feeding is stopped, the risk of leakage caused by crude oil backflow can be effectively reduced, and the purpose of preventing leakage is achieved.

Drawings

FIG. 1 is a schematic structural diagram of a leakage-proof device for crude oil gathering and transportation in an oil field according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100. a first delivery pipe; 101. a second delivery pipe; 1. mounting a box; 2. a first T-shaped fixing bolt; 3. a first thread groove; 4. a fixing ring; 5. a first seal ring; 6. a mounting ring; 7. a moving ring; 8. a conical plugging block; 9. a tapered structure; 10. a rectangular groove; 11. a guide bar; 12. a second spring; 13. a moving block; 14. a groove; 15. a first spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an oil field crude oil gathering and transportation leakage prevention device comprises a mounting box 1 fixedly mounted on a first conveying pipe 100, wherein a first circular hole is formed in the inner wall of the right side of the mounting box 1, the inner wall of the first circular hole is in movable contact with the outer side of the first conveying pipe 100, second thread grooves are formed in the top and the bottom of the first conveying pipe 100, second T-shaped fixing bolts are sleeved in the second thread grooves in a threaded manner, the sides, away from each other, of the two second T-shaped fixing bolts extend to the upper side and the lower side of the mounting box 1 respectively, the mounting box 1 is sleeved on the two second T-shaped fixing bolts in a threaded manner, first threaded holes are formed in the inner wall of the top and the inner wall of the bottom of the first circular hole, the first threaded holes are in threaded connection with the corresponding second T-shaped fixing bolts, the left side of the mounting box 1 is provided with an opening, a second conveying pipe 101 is arranged on the left side of the first conveying pipe 100, the top and the bottom of the second conveying pipe 101 are both provided with a plurality of first thread grooves 3, the left side of the first conveying pipe 100 is provided with two first T-shaped fixing bolts 2, the mounting box 1 is in threaded sleeve connection with the two first T-shaped fixing bolts 2, wherein the inner wall of the top and the inner wall of the bottom of the mounting box 1 are both provided with a second threaded hole, the second threaded hole is in threaded connection with the corresponding first T-shaped fixing bolt 2, a fixing ring 4 is fixedly mounted in the mounting box 1, a mounting ring 6 is fixedly sleeved on the inner side of the fixing ring 4, the right side of the mounting ring 6 is in sealed fixed connection with the left end of the first conveying pipe 100, a second sealing ring is fixedly bonded on the right side of the mounting ring 6, the right side of the second sealing ring is fixedly connected with the left end of the first conveying pipe 100, the mounting tightness can be improved by the way of matched mounting of the second sealing ring, the left side of the inner wall of the mounting ring 6 is provided with a conical structure 9, the inner sealing movable sleeve of the mounting ring 6 is provided with a conical sealing block 8 matched with the conical structure 9, wherein the outer side of the conical sealing block 8 is bonded and coated with a sealing rubber sheet, the outer side of the sealing rubber sheet is movably contacted with the inner side of the conical structure 9, the top and the bottom of the conical sealing block 8 are both fixedly connected with an elastic driving mechanism, the right end of the elastic driving mechanism is fixedly connected with the left side of the mounting ring 6, the fixing ring 4 is slidably sleeved with a moving ring 7, the inner wall of the fixing ring 4 is in sliding contact with the outer side of the moving ring 7, the left side of the moving ring 7 is bonded and fixed with a first sealing ring 5, the left side of the first sealing ring 5 extends to the left side of the fixing ring 4, the first sealing ring 5 is matched with the second conveying pipe 101, the sealing connection of the second conveying pipe 101 can be realized through the matching of the first sealing ring 5, and the right top and the right bottom of the moving ring 7 are both fixedly connected with elastic guiding mechanisms, the mounting ring 6 is sleeved on the two elastic guide mechanisms, and the elastic driving mechanism is slidably sleeved on the corresponding elastic guide mechanism;

the elastic driving mechanism comprises moving blocks 13, one sides of the two moving blocks 13, which are close to each other, are fixedly connected with the top and the bottom of the conical blocking block 8 respectively, grooves 14 are formed in the top and the bottom of the left side of the mounting ring 6, and first springs 15 are fixedly connected between the right sides of the moving blocks 13 and the inner walls of the right sides of the corresponding grooves 14, wherein the first springs 15 are arranged to achieve the purpose of elastic driving;

the elastic guide mechanism comprises guide rods 11, the left ends of the guide rods 11 are fixedly connected with the right side of the moving ring 7, the top and the bottom of the left side of the mounting ring 6 are respectively provided with a rectangular groove 10, the right ends of the guide rods 11 are arranged in the corresponding rectangular grooves 10, the inner walls of the two rectangular grooves 10 far away from each other are respectively and fixedly connected with a limiting block, the sides of the two guide rods 11 far away from each other are respectively provided with a limiting groove, the limiting blocks are slidably connected with the corresponding limiting grooves and matched with the corresponding limiting grooves to achieve the purpose of limiting and preventing falling off, a second spring 12 is fixedly connected between the right ends of the guide rods 11 and the inner walls of the right sides of the corresponding rectangular grooves 10, a moving block 13 is slidably sleeved on the corresponding guide rods 11, one side of the moving block 13 is provided with a guide hole, the inner walls of the guide holes are slidably connected with the outer sides of the corresponding guide rods 11, and the guide holes are matched with the corresponding guide rods 11 to play a role of guiding the tapered plugging block 8, according to the utility model, the first conveying pipe 100 and the second conveying pipe 101 are conveniently in sealed connection, the first sealing ring 5 can be always in close contact with the right end of the second conveying pipe 101 through the matching of the first sealing ring 5 and the second spring 12, and the arrangement of the plurality of first thread grooves 3 is matched, so that the adjustment of the sealing property can be realized, the sealing effect is improved, the risk of leakage of crude oil through a joint in the use process can be effectively reduced, the first conveying pipe 100 can be automatically and timely plugged when oil feeding is stopped, the risk of leakage caused by crude oil backflow can be effectively reduced, and the purpose of preventing leakage is achieved.

The working principle is as follows: when the sealing device is used, when the first conveying pipe 100 and the second conveying pipe 101 are required to be connected in a sealing manner, the second conveying pipe 101 moves rightwards, when the second conveying pipe 101 moves rightwards to be arranged in the mounting box 1 and is contacted with the left side of the first sealing ring 5, the second conveying pipe 101 continues to move and extrudes the first sealing ring 5, the extruding force drives the first sealing ring 5 to move rightwards, the first sealing ring 5 drives the moving ring 7 to move rightwards, the moving ring 7 drives the two guide rods 11 to respectively slide rightwards in the corresponding rectangular grooves 10, the guide rods 11 compress the corresponding second springs 12 while moving rightwards, the second conveying pipe 101 moves rightwards and drives the plurality of first thread grooves 3 to move, when viewed from the left side, when the two first thread grooves 3 in the plurality of first thread grooves 3 are respectively aligned with the corresponding first T-shaped fixing bolts 2, the second conveying pipe 101 stops being pushed, then the two first T-shaped fixing bolts 2 are rotated forwardly, the first T-shaped fixing bolts 2 rotate and move into the corresponding first thread grooves 3, the second conveying pipe 101 is fixed under the matching of the first T-shaped fixing bolts 2 and the first thread grooves 3, so that the sealing connection between the second conveying pipe 101 and the first conveying pipe 100 is realized, and because the second spring 12 is in a compression state at the moment, the second spring 12 in the compression state can always give a leftward tightening force to the corresponding guide rod 11, the guide rod 11 gives a leftward tightening force to the first sealing ring 5 through the moving ring 7, so that the first sealing ring 5 can always be in close contact with the second conveying pipe 101, the connection sealing performance is improved, the first sealing ring 5 is used for a long time, the first sealing ring 5 is aged and thinned, and when the sealing performance needs to be adjusted, the two first T-shaped fixing bolts 2 are rotated reversely, the first T-shaped fixing bolts 2 rotate and are separated from the corresponding first thread grooves 3 at the same time, the second conveying pipe 101 is released from being fixed, at the moment, the second conveying pipe 101 can be moved rightwards continuously, the first sealing rings 5 are extruded when the second conveying pipe 101 moves rightwards, the first sealing rings 5 are further tightly attached to the right end of the second conveying pipe 101, two first T-shaped fixing bolts 2 are rotated forwards, the second conveying pipe 101 is fixed again, and therefore the adjustment of the sealing performance is achieved, the risk of leakage of crude oil through the joints in the using process can be effectively reduced by adjusting the connection sealing performance between the second conveying pipe 101 and the first conveying pipe 100, and the sealing effect is improved;

when crude oil enters through the first conveying pipe 100, the crude oil extrudes the right side of the conical blocking block 8 when entering into the mounting ring 6, the extruding force drives the conical blocking block 8 to move leftwards, the conical blocking block 8 drives the two moving blocks 13 to move leftwards, the moving blocks 13 move leftwards and simultaneously stretch the corresponding first springs 15, gaps are gradually generated between the conical blocking block 8 and the conical structure 9 when moving leftwards, so that the crude oil flows out through the gaps between the conical blocking block 8 and the conical structure 9, the flowing crude oil enters into the second conveying pipe 101, when the crude oil stops entering, the elastic force of the first springs 15 in the stretching state drives the corresponding moving blocks 13 to move rightwards, the two moving blocks 13 drive the conical blocking block 8 to move rightwards, the conical blocking block 8 moves rightwards to block the mounting ring 6 when moving to the conical structure 9, and therefore the blocking of the first conveying pipe 100 is realized, the first conveying pipe 100 is conveniently and automatically and timely plugged when oil feeding is stopped, the risk of leakage caused by crude oil backflow can be effectively reduced, and the purpose of preventing leakage is achieved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The anti-leakage device for the oil field crude oil gathering and transportation comprises a mounting box (1) fixedly mounted on a first conveying pipe (100), wherein the left side of the mounting box (1) is provided with an opening, the left side of the first conveying pipe (100) is provided with a second conveying pipe (101), and the anti-leakage device is characterized in that the top and the bottom of the second conveying pipe (101) are respectively provided with a plurality of first thread grooves (3), the left side of the first conveying pipe (100) is provided with two first T-shaped fixing bolts (2), the mounting box (1) is in threaded sleeve connection with the two first T-shaped fixing bolts (2), a fixing ring (4) is fixedly mounted in the mounting box (1), a mounting ring (6) is fixedly sleeved on the inner side of the fixing ring (4), the right side of the mounting ring (6) is fixedly connected with the left end of the first conveying pipe (100) in a sealing manner, the left side of the inner wall of the mounting ring (6) is provided with a conical structure (9), installing ring (6) inner seal movable sleeve is equipped with and toper structure (9) matched with toper shutoff piece (8), the top and the equal fixedly connected with elastic drive mechanism in bottom of toper shutoff piece (8), elastic drive mechanism's right-hand member and the left side fixed connection of installing ring (6), sliding sleeve is equipped with shift ring (7) in solid fixed ring (4), the left side bonding of shift ring (7) is fixed with first sealing washer (5), the left side of first sealing washer (5) extends to the left side of solid fixed ring (4), first sealing washer (5) cooperate with second conveyer pipe (101), the right side top and the equal fixedly connected with elastic guide mechanism in right side bottom of shift ring (7), installing ring (6) cover is established on two elastic guide mechanisms, elastic drive mechanism sliding sleeve is established on the elastic guide mechanism that corresponds.

2. The anti-leakage device for crude oil gathering and transportation in the oil field according to claim 1, wherein the elastic driving mechanism comprises two moving blocks (13), one side of each of the two moving blocks (13) close to each other is fixedly connected with the top and the bottom of the conical blocking block (8), the left top and the left bottom of the mounting ring (6) are both provided with a groove (14), and a first spring (15) is fixedly connected between the right side of each moving block (13) and the right inner wall of the corresponding groove (14).

3. The oil field crude oil gathering and transportation leakage preventing device according to claim 2, wherein the elastic guide mechanism comprises a guide rod (11), the left end of the guide rod (11) is fixedly connected with the right side of the moving ring (7), rectangular grooves (10) are formed in the top of the left side and the bottom of the left side of the mounting ring (6), the right end of the guide rod (11) is arranged in the corresponding rectangular groove (10), a second spring (12) is fixedly connected between the right end of the guide rod (11) and the inner wall of the right side of the corresponding rectangular groove (10), and the moving block (13) is slidably sleeved on the corresponding guide rod (11).

4. The anti-leakage device for crude oil gathering and transportation in the oil field according to claim 1, wherein a second sealing ring is fixedly bonded to the right side of the mounting ring (6), and the right side of the second sealing ring is fixedly connected with the left end of the first conveying pipe (100).

5. The oil field crude oil gathering is defeated with preventing leaking device of claim 1, characterized in that, the right side inner wall of mounting box (1) is seted up first circular port, the inner wall of first circular port and the outside movable contact of first conveyer pipe (100), second thread groove has all been seted up at the top and the bottom of first conveyer pipe (100), second thread groove internal thread cover is equipped with second T shape fixing bolt, the one side that two second T shape fixing bolt kept away from each other extends to the top and the below of mounting box (1) respectively, mounting box (1) threaded sleeve is established on two second T shape fixing bolt.

6. The anti-leakage device for crude oil gathering and transportation in the oil field according to claim 3, wherein one side of the moving block (13) is provided with a guide hole, and the inner wall of the guide hole is slidably connected with the outer side of the corresponding guide rod (11).

7. The oil field crude oil gathering and transportation leakage preventing device as claimed in claim 3, wherein the inner walls of the two rectangular grooves (10) at the sides far away from each other are fixedly connected with limiting blocks, the two guide rods (11) at the sides far away from each other are respectively provided with a limiting groove, and the limiting blocks are slidably connected with the corresponding limiting grooves.