CN112377690B

CN112377690B - Adopt universal manifold sled of big latus rectum that union connects

Info

Publication number: CN112377690B
Application number: CN202011252095.8A
Authority: CN
Inventors: 赵训宏
Original assignee: Wuhan Bohui Oilfield Engineering Services Co ltd
Current assignee: Wuhan Bohui Oilfield Engineering Services Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-10-08
Anticipated expiration: 2040-11-11
Also published as: CN112377690A

Abstract

The invention provides a large-diameter universal manifold pry connected by a union, which comprises a movable elbow, a manifold and a base, wherein the movable elbow comprises a bent pipe and a union, the union is sleeved on the outer side of the bent pipe, a clamping block is integrally formed on the outer side of the union, two sides of the union are provided with inclined openings, one end of the bent pipe is provided with a ring groove, the other end of the bent pipe is welded with a lantern ring, a clamping pin is clamped on the union, a clamping groove is formed in the outer side of the bent pipe, the large-diameter universal manifold pry connected by the union can adjust the angle of the movable elbow and the length of the movable elbow, so that the connecting end of the movable elbow is rapidly connected with other equipment, the operations of unscrewing and screwing down the union are not required respectively, the adjustment efficiency of the movable elbow is improved, the sealing performance between the two bent pipes can be ensured by the lantern ring and the ring groove, and high-pressure fluid is prevented from leaking outwards, the safety work of the movable elbow is guaranteed, and the movable elbow is suitable for being used for quickly connecting the large-drift-diameter universal manifold pry.

Description

Adopt universal manifold sled of big latus rectum that union connects

Technical Field

The invention relates to the technical field of manifold prying equipment, in particular to a large-drift-diameter universal manifold pry adopting union connection.

Background

A manifold pry is common equipment in the oil and gas exploitation process, and an invention patent with the patent application number of CN201210196726.8 discloses a suction pile type underwater manifold pry structure, wherein the existing manifold pry equipment basically has the advantages of firm installation, high pipeline compressive strength, long working time, firm structure, long service life and the like, and can meet the use requirement of conveying high-pressure fluid, however, for the existing manifold pry equipment, on one hand, the manifold pry cannot flexibly adjust the angle and distance according to the use requirement, and further, the joint of the manifold pry cannot be conveniently and quickly moved to a required position, and is not convenient and quickly positioned and connected, on the other hand, when the manifold pry is connected through a union, the manifold can be rotated and adjusted through the union, but once the manifold is fixed through the union, the manifold cannot be continuously rotated and adjusted, so that the manifold needs to be unscrewed and screwed to be connected each time, the efficiency of the adjustment of improvement manifold is unfavorable for, on the other hand, when adjusting the manifold, appear easily because of producing small clearance because of rotating between the pipeline, and then cause the pipe connection inseparable, and then when using, cause high-pressure fluid to outwards leak easily, be unfavorable for the leakproofness of guarantee pipeline.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the large-drift-diameter universal manifold pry adopting union connection so as to solve the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an adopt universal manifold sled of big latus rectum that union is connected, includes activity elbow, manifold and base, activity elbow includes return bend and union, the outside side at the return bend is established to the union cover, the internal thread has been seted up on the inner wall of union, the outside side integrated into one piece of return bend has the external screw thread, the outside side integrated into one piece of union has the fixture block, the bevel connection has been seted up to the both sides of union, the annular has been seted up to the one end of return bend, the other end welding of return bend has the lantern ring, the card has the bayonet lock on the union, the outside side of return bend is seted up and is equipped with the draw-in groove, the bottom welding of bayonet lock has the spring.

In a preferred embodiment of the present invention, the manifold is mounted on the top of the base by bolts, and one end of the movable elbow is mounted on one side of the manifold by bolts.

In a preferred embodiment of the present invention, the external thread is integrally formed at both ends of the elbow pipe, and the external thread is engaged with the internal thread.

In a preferred embodiment of the present invention, the union is sleeved on the outer side of two adjacent bent pipes, and the inner diameter of the union is equal to the outer diameter of the bent pipe.

As a preferred embodiment of the invention, the movable elbow is communicated with a manifold, and the elbows are connected together end to end through a union.

In a preferred embodiment of the present invention, the collar includes a plurality of concentric rings, and the ring groove includes a plurality of concentric ring grooves.

In a preferred embodiment of the present invention, an outer side of each of the rings is caught on an outer wall of the annular groove, and an inner side of each of the rings is caught on an inner wall of the annular groove.

As a preferred embodiment of the present invention, the union is provided with a sliding groove, and the detent is clamped at an inner side of the sliding groove.

In a preferred embodiment of the present invention, the clamping grooves are distributed on the outer side of the elbow, and the bottom ends of the clamping pins are clamped on the inner sides of the clamping grooves.

As a preferred embodiment of the present invention, the latch is connected to the outer side of the union by a spring, and the inner diameter of the outer side of the bezel is larger than the outer diameter of the elbow.

Compared with the prior art, the invention has the beneficial effects that:

1. this adopt universal manifold sled of big latus rectum that union is connected can carry out 360 degrees rotations through the union between two return bends on the elbow that will move about when using, and then can adjust the angle of activity elbow and the holistic length of activity elbow to be connected the quick and other equipment of link with the elbow that moves about, reach the shift position, find the purpose of accurate location.

2. This adopt universal manifold sled of big latus rectum that union connects when using, can be when needs adjustment activity elbow, rotate the somewhere return bend on the activity elbow as required, the bayonet lock of the opposite side that will receive on the union outwards pulls out, pivoted return bend can drive the union through the bayonet lock and receive and rotate together this moment, because the internal thread opposite direction in the union receives, when pivoted return bend receives the outside to the union and removes certain distance, the union receives the interlock through the screw thread and pulls the inboard of receiving to the union with the one end of another return bend, and then can keep zonulae occludens between two return bends together, make when rotating the return bend, need not carry out the operation of unscrewing and screwing up that the union received respectively, improve the adjustment efficiency of activity elbow.

3. This adopt universal manifold sled of big latus rectum that union connects when using, when return bend interconnect, insert the both ends that the union received through the bevel connection department of ending of two return bends earlier, it receives to rotate the union through the fixture block utilizing work pieces such as spanners, utilize the union to receive and draw two return bends each other near, make the lantern ring insert the annular, utilize a plurality of rings and ring channel closely to laminate, when using, when letting in high-pressure fluid, high-pressure fluid applys outside pressure to the lantern ring, and then make the lantern ring closely laminate with the annular, even when the situation that the both ends of two return bends are not complete chucking appears, also can guarantee the leakproofness between two return bends through lantern ring and ring channel, prevent high-pressure fluid outwards to leak, ensure the safe work of activity elbow.

Drawings

FIG. 1 is a schematic structural view of a large-bore universal manifold skid utilizing union connections according to the present invention;

FIG. 2 is a cross-sectional view of a union of the present invention employing a large bore universal manifold sled connected by the union;

in the figure: 1. a movable elbow; 2. a manifold; 3. a base; 4. bending the pipe; 5. union; 6. an internal thread; 7. an external thread; 8. a clamping block; 9. a bevel opening; 10. a ring groove; 11. a collar; 12. a bayonet lock; 13. a card slot; 14. a spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an adopt universal manifold sled of big latus rectum that union is connected, includes activity elbow 1, manifold 2 and base 3, activity elbow 1 includes return bend 4 and union 5, the outside side at return bend 4 is established to union 5 cover, internal thread 6 has been seted up on union 5's the inner wall, the outside side integrated into one piece of return bend 4 has external screw thread 7, union 5's outside side integrated into one piece has fixture block 8, oblique mouth 9 has been seted up to union 5's both sides, annular 10 has been seted up to return bend 4's one end, the other end welding of return bend 4 has lantern ring 11, the card has bayonet lock 12 on union 5, draw-in groove 13 has been seted up to the outside side of return bend 4, the bottom welding of bayonet lock 12 has spring 14, can utilize base 3 guarantee manifold 2's fixing effectively to can adjust manifold 2's height through base 3.

As a preferred embodiment of the present invention, the manifold 2 is installed on the top of the base 3 by bolts, and one end of the movable elbow 1 is installed on one side of the manifold 2 by bolts, so that when the connection position needs to be changed, the movable elbow 1 can be used to flexibly adjust the angle and distance of the joint, and further, the position of the manifold does not need to be adjusted, thereby improving the connection efficiency between the manifold and the external connection component.

As a preferred embodiment of the present invention, the external thread 7 is integrally formed at both ends of the elbow 4, the external thread 7 is matched with the internal thread 6, the union 5 can be sleeved on the outer side of the elbow by matching the internal thread with the external thread, and the two elbows are connected together by the union 5.

In a preferred embodiment of the present invention, the union 5 is sleeved on the outer side of two adjacent bent pipes 4, and the inner diameter of the union 5 is equal to the outer diameter of the bent pipe 4.

As a preferred embodiment of the present invention, the movable elbow 1 is communicated with the manifold 2, the elbow pipes 4 are connected end to end through the union 5, when the movable elbow 1 needs to be adjusted, a certain elbow pipe on the movable elbow 1 is rotated according to needs, the bayonet 12 on the other side of the union 5 is pulled out, at this time, the rotated elbow pipe 4 can drive the union 5 to rotate together through the bayonet 12, because the direction of the internal thread in the union 5 is opposite, when the rotated elbow pipe moves to the outside of the union 5 for a certain distance, the union 5 pulls one end of the other elbow pipe to the inside of the union 5 through the occlusion of the thread, and further, the two elbow pipes can be kept to be tightly connected together, so that when the elbow pipe is rotated, the operation of unscrewing and screwing the operation of the union 5 do not need to be respectively performed, and the adjustment efficiency of the movable elbow 1 is improved.

In a preferred embodiment of the present invention, the collar 11 comprises a plurality of concentric rings, and the ring groove 10 comprises a plurality of concentric ring grooves.

As a preferred embodiment of the present invention, the outer side of each ring is clamped on the outer wall of the annular groove, the inner side of each ring is clamped on the inner wall of the annular groove, when the bent pipes 4 are connected to each other, the ending joints of the two bent pipes 4 are inserted into the two ends of the union pipe 5 through the bevel openings 9, the union pipe 5 is rotated by a wrench or other workpiece through the clamping block 8, the two bent pipes 4 are drawn close to each other by the union pipe 5, so that the sleeve ring 11 is inserted into the annular groove 10, the plurality of rings are tightly attached to the annular groove, when in use, when high-pressure fluid is introduced, the high-pressure fluid applies outward pressure to the sleeve ring 11, and further the sleeve ring 11 is tightly attached to the annular groove 10, even when the two ends of the two bent pipes 4 are not completely clamped, the sealing performance between the sleeve ring 11 and the annular groove 10 can be ensured, and the high-pressure fluid is prevented from leaking outwards, the safe work of the movable elbow 1 is ensured.

In a preferred embodiment of the present invention, the union 5 is provided with a sliding groove, and the locking pin 12 is locked inside the sliding groove.

As a preferred embodiment of the present invention, the clamping grooves 13 are all distributed on the outer side of the elbow 4, and the bottom end of the clamping pin 12 is clamped on the inner side of the clamping groove 13, so that when the union 5 and the elbow are fixed by using the clamping pin, the union 5 is prevented from rotating during operation, and the fixing effect of the union 5 on the elbow is ensured.

As a preferred embodiment of the present invention, the bayonet 12 is connected to the outer side of the union 5 through a spring 14, the inner diameter of the outer side of the bevel 9 is larger than the outer diameter of the elbow 4, so that the two elbows 4 on the movable elbow 1 can be rotated by 360 degrees through the union 5, and further the angle of the movable elbow 1 and the overall length of the movable elbow 1 can be adjusted, so as to connect the connecting end of the movable elbow 1 with other equipment quickly, thereby achieving the purposes of moving and positioning.

When the large-diameter universal manifold pry adopting union connection is used, when the bent pipes 4 are connected with each other, the ending joints of the two bent pipes 4 are inserted into two ends of a union sleeve 5 through an inclined opening 9, the union sleeve 5 is rotated through a clamping block 8 by using a workpiece such as a wrench and the like, the two bent pipes 4 are mutually drawn to be close by using the union sleeve 5, a lantern ring 11 is inserted into an annular groove 10, and is tightly attached to the annular groove by using a plurality of circular rings, when the large-diameter universal manifold pry is used, when high-pressure fluid is introduced, the high-pressure fluid applies outward pressure to the lantern ring 11 so as to tightly attach the lantern ring 11 to the annular groove 10, even when the two ends of the two bent pipes 4 are not completely clamped, the sealing performance between the two bent pipes 4 can be ensured through the lantern ring 11 and the annular groove 10, the high-pressure fluid is prevented from leaking outwards, the safe operation of the movable elbow 1 is ensured, when the movable elbow 1 is adjusted as required, a certain bent pipe on the movable elbow 1 is rotated as required, the bayonet lock 12 on the other side of the union elbow 5 is pulled out, at the moment, the rotating elbow 4 can drive the union elbow 5 to rotate together through the bayonet lock 12, because the direction of the internal thread in the union elbow 5 is opposite, when the rotating elbow moves to the outer side of the union elbow 5 for a certain distance, the union elbow 5 pulls one end of the other elbow to the inner side of the union elbow 5 through the occlusion of the thread, and further can keep the two elbows tightly connected together, so that when the elbow is rotated, the unscrewing and screwing operations of the union elbow 5 are not needed to be respectively carried out, the adjustment efficiency of the movable elbow 1 is improved, the two elbows 4 on the movable elbow 1 can be rotated for 360 degrees through the union elbow 5, the angle of the movable elbow 1 and the whole length of the movable elbow 1 can be adjusted, and therefore, the connecting end of the movable elbow 1 can be quickly connected with other equipment to achieve the moving position, the aim of finding and positioning is fulfilled.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an adopt universal manifold sled of big latus rectum that union connects which characterized in that: including activity elbow (1), manifold (2) and base (3), activity elbow (1) includes return bend (4) and union (5), the outside side of return bend (4) is established in union (5) cover, internal thread (6) have been seted up on the inner wall of union (5), the outside side integrated into one piece of return bend (4) has external screw thread (7), the outside side integrated into one piece of union (5) has fixture block (8), bevel connection (9) have been seted up to the both sides of union (5), annular (10) have been seted up to the one end of return bend (4), the other end welding of return bend (4) has the lantern ring (11), the card has bayonet lock (12) on union (5), draw-in groove (13) have been seted up to the outside side of return bend (4), the bottom welding of bayonet lock (12) has spring (14).

2. The large-drift-diameter universal manifold pry adopting union connection as claimed in claim 1, wherein: the manifold (2) is installed at the top of the base (3) through a bolt, and one end of the movable elbow (1) is installed on one side of the manifold (2) through a bolt.

3. The large-drift-diameter universal manifold pry adopting union connection as claimed in claim 1, wherein: the external thread (7) is integrally formed at two ends of the elbow pipe (4), and the external thread (7) is matched with the internal thread (6).

4. The large-drift-diameter universal manifold pry adopting union connection as claimed in claim 1, wherein: the outside side at two adjacent return bends (4) is established to union (5) cover, the internal diameter of union (5) equals the external diameter of return bend (4).

5. The large-drift-diameter universal manifold pry adopting union connection as claimed in claim 1, wherein: the movable elbow (1) is communicated with the manifold (2), and the elbow pipes (4) are connected together end to end through the union (5).

6. The large-drift-diameter universal manifold pry adopting union connection as claimed in claim 1, wherein: the collar (11) comprises a plurality of concentric rings and the ring groove (10) comprises a plurality of concentric ring grooves.

7. The large-drift-diameter universal manifold pry adopting union connection as claimed in claim 6, wherein: the outer side of each ring is clamped on the outer wall of the annular groove, and the inner side of each ring is clamped on the inner wall of the annular groove.

8. The large-drift-diameter universal manifold pry adopting union connection as claimed in claim 1, wherein: the union (5) is provided with a sliding groove, and the clamping pin (12) is clamped on the inner side of the sliding groove.

9. The large-drift-diameter universal manifold pry adopting union connection as claimed in claim 1, wherein: draw-in groove (13) all distribute at the outside of return bend (4), the bottom card of bayonet lock (12) is in the inboard of draw-in groove (13).

10. The large-drift-diameter universal manifold pry adopting union connection as claimed in claim 1, wherein: the clamping pin (12) is connected with the outer side of the union (5) through a spring (14), and the inner diameter of the outer side of the inclined opening (9) is larger than the outer diameter of the bent pipe (4).