CN220268799U - Emergency sealing device for oilfield site - Google Patents

Emergency sealing device for oilfield site Download PDF

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Publication number
CN220268799U
CN220268799U CN202321316016.4U CN202321316016U CN220268799U CN 220268799 U CN220268799 U CN 220268799U CN 202321316016 U CN202321316016 U CN 202321316016U CN 220268799 U CN220268799 U CN 220268799U
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China
Prior art keywords
oil pipe
sealing
oilfield
inner cavity
ring
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CN202321316016.4U
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Chinese (zh)
Inventor
韩海红
思伟军
高亮
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Xingzichuan Production Plant Yanchang Oilfield Co ltd
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Xingzichuan Production Plant Yanchang Oilfield Co ltd
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Abstract

The utility model relates to the technical field of sealing, in particular to an emergency sealing device for an oilfield site, which comprises a first oil pipe and a second oil pipe, wherein the first oil pipe is in threaded connection with the second oil pipe, a first inner cavity is formed in the first oil pipe, a second inner cavity is formed in the second oil pipe, a conical groove is formed in one end of the first inner cavity, the tangent plane of the conical groove forms an included angle of 60 degrees, a fixed ring is fixedly arranged on the outer side of the second oil pipe, when the emergency situation is met, the first oil pipe needs to be blocked to convey oil to the second oil pipe in an emergency mode, the electric push rod is used for pushing, the motor rotates at the same time, a sealing block moves towards the inner cavity of the first oil pipe, an elastic sealing head enters the first inner cavity of the first oil pipe, and meanwhile, the conical block is used for firmly pressing the conical groove, so that the oil in the first inner cavity does not flow to the second inner cavity any more, and emergency sealing is realized.

Description

Emergency sealing device for oilfield site
Technical Field
The utility model relates to the technical field of sealing, in particular to an emergency sealing device for an oilfield site.
Background
The seal structure is a structure capable of preventing liquid or gas from leaking in the integral oil tank or the airtight cabin, and a large number of seal structures exist in life and factories at present, and are very common in regeneration of the seal structures, such as sealing of beverages, sealing during oil exploitation and the like.
Patent publication No. 20151102560. X discloses an oil pipe sealing device, which comprises an oil pipe body and a steel pipe body; the oil pipe body comprises a hose, a pipe joint, a lock nut and a clamping sleeve; two thirds of the pipe joint extends into the hose, and the outer circumferential surface of the other third of the pipe joint is provided with an annular groove; the pipe joint and the hose are connected into a whole by a clamping sleeve; the middle part of the lock nut is provided with a stepped hole, one end of the stepped hole with a large diameter is provided with a first thread, and the other end with a small diameter is clamped in a circular groove of the pipe joint; the end part of the steel pipe body is provided with a steel pipe joint, the outer circumferential surface of the steel pipe joint is provided with a second thread, and the middle part of the steel pipe joint is provided with a first through hole; when the steel pipe joint is inserted into the lock nut, and after the first thread is screwed into the second thread, the outer end part of the pipe joint is tightly attached to the outer end part of the steel pipe joint, so that the sealing effect is achieved: the utility model has simple structure, can realize the oil pipe sealing without a sealing element and has good sealing effect.
The oil pipe sealing device provided by the utility model can not lock the transportation of the oil pipe in time in case of emergency in the sealing process, and can seal the oil pipe and not transmit oil any more in order to lock the oil pipe as soon as possible in case of emergency in the oil field.
Disclosure of Invention
The utility model aims to provide an emergency sealing device for an oilfield site, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an on-spot emergency seal device of using in oil field, including first oil pipe and second oil pipe, first oil pipe and second oil pipe threaded connection, first inner chamber has been seted up to the inside of first oil pipe, the second inner chamber has been seted up to the inside of second oil pipe, the conical groove has been seted up to the one end of first inner chamber, the tangent plane of conical groove is 60 contained angles, the outside fixed mounting of second oil pipe has the solid fixed ring, the outside fixed mounting of solid fixed ring has the second bracing piece, the other end fixed mounting of second bracing piece has the third bracing piece, one side fixed mounting of third bracing piece has electric putter, electric putter's push rod end and one end fixed connection of motor, the output of motor and one side center fixed connection of bull stick, the other end of bull stick and one end center fixed connection of stock, the other end of stock is arranged in the second inner chamber, the other end fixed mounting of stock has the sealing block, the other end fixed mounting of sealing block has the toper piece, the tangent plane of toper piece is 60 contained angles, the other end and the elastic sealing head fixed connection of toper piece.
Preferably, the diameter of the elastic sealing head is slightly larger than that of the first inner cavity, and the elastic sealing head is made of elastic materials.
Preferably, the first external thread is provided on the outer side of one side of the first oil pipe, the first internal thread is provided on the inner side of one side of the second oil pipe, and the first external thread is in threaded connection with the first internal thread.
Preferably, a first sealing ring is fixedly arranged between the head of the first oil pipe and the interior of the second oil pipe.
Preferably, the second external thread is installed on the outer side of one end of the first oil pipe, the second external thread is in threaded connection with the second internal thread, and the second internal thread is installed in the first stop block.
Preferably, a compression ring is fixedly arranged on one side of the first stop block, and a second sealing ring is fixedly arranged on one side of the compression ring.
Preferably, a third internal thread is formed at the top of one side of the second oil pipe, a third external thread is formed at the outer side of the long rod, and the third external thread is in threaded connection with the third internal thread.
Preferably, a fixed sleeve ring is fixedly arranged outside one side of the long rod, and the fixed sleeve ring is fixedly connected with the outer side of the second oil pipe through a telescopic hose.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, when the first oil pipe is required to be blocked to convey oil to the second oil pipe in emergency in an oilfield site, the electric push rod is used for pushing, the motor rotates at the same time, the sealing block of the electric push rod moves to the inner cavity of the first oil pipe, the elastic sealing head enters the first inner cavity of the first oil pipe, the conical block is used for firmly pressing the conical groove, the inner cavity of the first oil pipe is sealed in emergency, the oil in the first inner cavity does not flow to the second inner cavity any more, emergency sealing is realized, the first sealing ring and the compression ring are pressed by the first oil pipe, the second sealing ring is pressed at the joint of the first oil pipe and the second oil pipe, the leakage of oil is prevented, the hose is used for preventing the leakage of oil and is kept in the hose, and the long rod is used for compressing the sealing block by threaded connection.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the interior of the installation of the present utility model;
FIG. 3 is a schematic view of the first block mounting structure of the present utility model;
fig. 4 is a schematic structural view of the telescopic hose installation of the present utility model.
In the figure: 1. a first oil pipe; 2. a second oil pipe; 3. a first lumen; 4. a conical groove; 5. a second lumen; 6. a first external thread; 7. a first internal thread; 8. a first seal ring; 9. a first stopper; 10. a second external thread; 11. a second internal thread; 12. a compression ring; 13. a second seal ring; 14. a fixing ring; 16. a second support bar; 17. a third support bar; 18. an electric push rod; 19. a motor; 20. a rotating rod; 21. a long rod; 22. a third external thread; 23. a third internal thread; 24. a sealing block; 25. an elastic sealing head; 26. a conical block; 27. a flexible hose; 28. and fixing the lantern ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
an emergency sealing device for an oilfield site comprises a first oil pipe 1 and a second oil pipe 2, wherein the first oil pipe 1 is in threaded connection with the second oil pipe 2, a first inner cavity 3 is formed in the first oil pipe 1, a second inner cavity 5 is formed in the second oil pipe 2, a conical groove 4 is formed in one end of the first inner cavity 3, the tangent plane of the conical groove 4 forms an included angle of 60 degrees, a fixed ring 14 is fixedly arranged on the outer side of the second oil pipe 2, a second supporting rod 16 is fixedly arranged on the outer side of the fixed ring 14, a third supporting rod 17 is fixedly arranged at the other end of the second supporting rod 16, an electric push rod 18 is fixedly arranged on one side of the third supporting rod 17, the push rod end of the electric push rod 18 is fixedly connected with one end of a motor 19, the output end of the motor 19 is fixedly connected with the center of one side of a rotary rod 20, the other end of the rotary rod 20 is fixedly connected with the center of one end of the long rod 21, the other end of the long rod 21 is positioned in the second inner cavity 5, the other end of the long rod 21 is fixedly provided with a sealing block 24, the other end of the sealing block 24 is fixedly provided with a conical block 26, the tangent plane of the conical block 26 forms an included angle of 60 degrees, the other end of the conical block 26 is fixedly connected with an elastic sealing head 25, the diameter of the elastic sealing head 25 is slightly larger than that of the first inner cavity 3, the elastic sealing head 25 is made of an elastic material, when in an oilfield site, the emergency blocking of the first oil pipe 1 to the second oil pipe 2 is needed, the pushing of the electric push rod 18 is utilized, the rotation of the motor 19 is utilized to enable the sealing block 24 to move towards the inner cavity of the first oil pipe 1, the elastic sealing head is utilized to enter the first inner cavity 3 of the first oil pipe 1, the conical block 26 is utilized to firmly press the conical groove 4, the inner cavity of the first oil pipe 1 is enabled to be sealed in an emergency manner, and the oil of the first inner cavity 3 does not flow to the second inner cavity 5 any more, an emergency seal is achieved.
In this embodiment, referring to fig. 3, a first external thread 6 is provided on the outer side of one side of the first oil pipe 1, a first internal thread 7 is provided inside one side of the second oil pipe 2, the first external thread 6 is in threaded connection with the first internal thread 7, a first sealing ring 8 is fixedly installed between the head of the first oil pipe 1 and the inner side of the second oil pipe 2, a second external thread 10 is installed on the outer side of one end of the first oil pipe 1, the second external thread 10 is in threaded connection with a second internal thread 11, the second internal thread 11 is installed in the first stop 9, a compression ring 12 is fixedly installed on one side of the first stop 9, a second sealing ring 13 is fixedly installed on one side of the compression ring 12, and the first sealing ring 8 and the second sealing ring 13 are pressed by the first oil pipe 1 so as to ensure that the joint of the first oil pipe 1 and the second oil pipe 2 is prevented from leaking.
In this embodiment, referring to fig. 4, a third internal thread 23 is provided at the top of one side of the second oil pipe 2, a third external thread 22 is provided at the outer side of the long rod 21, the third external thread 22 and the third internal thread 23 are in threaded connection, so that the long rod 21 can be in threaded connection with the second oil pipe 2, a fixing collar 28 is fixedly mounted at the outer side of one side of the long rod 21, the fixing collar is fixedly connected with the outer side of the second oil pipe 2 through a telescopic hose 27, the leakage of oil can be prevented by using the hose and the oil can be kept in the hose, and the long rod 21 can be tightly pressed against the sealing block 24 by using the threaded connection.
The working principle of the utility model is as follows:
in the utility model, when the first oil pipe 1 needs to be blocked to convey oil to the second oil pipe 2 in emergency in an oilfield site, the electric push rod 18 is used for pushing, the motor 19 rotates to enable the sealing block 24 to move to the inner cavity of the first oil pipe 1, the elastic sealing head enters the first inner cavity 3 of the first oil pipe 1, the conical block 26 is used for firmly pressing the conical groove 4 to enable the conical block to seal the inner cavity of the first oil pipe 1 in emergency, the oil in the first inner cavity 3 does not flow to the second inner cavity 5 any more, emergency sealing is realized, the first oil pipe 1 is used for pressing the first sealing ring 8 and the pressing ring 12 for pressing the second sealing ring 13, the leakage of oil is prevented at the joint of the first oil pipe 1 and the second oil pipe 2, the oil leakage is prevented by using a hose and is kept in the hose, and the long rod 21 can be pressed against the sealing block 24 by using threaded connection.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An emergency sealing device for an oilfield site comprises a first oil pipe (1) and a second oil pipe (2), and is characterized in that: the utility model discloses a sealing device for a water heater, including first oil pipe (1), second oil pipe (2) threaded connection, first inner chamber (3) have been seted up to the inside of first oil pipe (1), second inner chamber (5) have been seted up to the inside of second oil pipe (2), taper groove (4) have been seted up to one end of first inner chamber (3), the tangent plane of taper groove (4) is contained angle (60), the outside fixed mounting of second oil pipe (2) has solid fixed ring (14), the outside fixed mounting of solid fixed ring (14) has second bracing piece (16), the other end fixed mounting of second bracing piece (16) has third bracing piece (17), one side fixed mounting of third bracing piece (17) has electric putter (18), the push rod end of electric putter (18) and one end fixed connection of motor (19), the output of motor (19) and one side central fixed connection of bull stick (20), the other end of bull stick (20) and the one end central fixed connection of bull stick (21), the other end of bull stick (21) is located second inner chamber (5), the other end fixed mounting of bull stick (21) has sealing block (24), sealing block (26) and the other end (26) of sealing block (26) are the taper, the other end (26) is conical fixed connection contained angle (25).
2. An oilfield on-site emergency seal according to claim 1, wherein: the diameter of the elastic sealing head (25) is slightly larger than that of the first inner cavity (3), and the elastic sealing head (25) is made of an elastic material.
3. An oilfield on-site emergency seal according to claim 1, wherein: the first external thread (6) is arranged on the outer side of one side of the first oil pipe (1), the first internal thread (7) is arranged in one side of the second oil pipe (2), and the first external thread (6) is in threaded connection with the first internal thread (7).
4. An oilfield on-site emergency seal according to claim 1, wherein: a first sealing ring (8) is fixedly arranged between the head of the first oil pipe (1) and the interior of the second oil pipe (2).
5. An oilfield on-site emergency seal according to claim 1, wherein: the second external thread (10) is arranged on the outer side of one end of the first oil pipe (1), the second external thread (10) is in threaded connection with the second internal thread (11), and the second internal thread (11) is arranged in the first stop block (9).
6. An oilfield on-site emergency seal according to claim 5, wherein: one side of the first stop block (9) is fixedly provided with a pressing ring (12), and one side of the pressing ring (12) is fixedly provided with a second sealing ring (13).
7. An oilfield on-site emergency seal according to claim 1, wherein: a third internal thread (23) is formed at the top of one side of the second oil pipe (2), a third external thread (22) is formed at the outer side of the long rod (21), and the third external thread (22) is in threaded connection with the third internal thread (23).
8. An oilfield on-site emergency seal according to claim 7, wherein: a fixed sleeve ring (28) is fixedly arranged outside one side of the long rod (21), and the fixed sleeve ring is fixedly connected with the outer side of the second oil pipe (2) through a telescopic hose (27).
CN202321316016.4U 2023-05-26 2023-05-26 Emergency sealing device for oilfield site Active CN220268799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321316016.4U CN220268799U (en) 2023-05-26 2023-05-26 Emergency sealing device for oilfield site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321316016.4U CN220268799U (en) 2023-05-26 2023-05-26 Emergency sealing device for oilfield site

Publications (1)

Publication Number Publication Date
CN220268799U true CN220268799U (en) 2023-12-29

Family

ID=89314612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321316016.4U Active CN220268799U (en) 2023-05-26 2023-05-26 Emergency sealing device for oilfield site

Country Status (1)

Country Link
CN (1) CN220268799U (en)

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