CN214576878U

CN214576878U - Integral throttle kill manifold

Info

Publication number: CN214576878U
Application number: CN202120633397.3U
Authority: CN
Inventors: 王立兵; 王子明; 苏友; 鞠军; 沈宗建
Original assignee: Yancheng Baixin Petroleum Machinery Co ltd
Current assignee: Yancheng Baixin Petroleum Machinery Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-02
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses an integral throttle killing manifold, including choke manifold, second manifold and five-way, one side of choke manifold is provided with the second manifold, the inside top of choke manifold is provided with the five-way, the bottom of choke manifold and second manifold all is provided with stable structure, be provided with cladding structure between choke manifold and the second manifold, the inside of choke manifold and second manifold all is provided with explosion-proof construction, explosion-proof construction includes buffer block, decompression piece and decompression pipe, the buffer block all sets up in the inside of choke manifold and stable structure, the bottom of buffer block all is fixed with the decompression piece. The utility model discloses a be provided with explosion-proof structure, realized the function that is difficult for making throttle pressure well pipe converge the damage, the fixed block can keep the stability of each pipeline under the support of backup pad when using the device, and the backup pad can be connected into a whole by the connecting rod under the fixed of support column to improve the device's stability.

Description

Integral throttle kill manifold

Technical Field

The utility model relates to a throttle kill manifold technical improvement technical field specifically is an integral throttle kill manifold.

Background

Along with the continuous improvement of a national industrial system, the infrastructure construction of China is gradually emphasized by the nation, the investment of the infrastructure construction is higher and higher, a throttle manifold mainly implements well killing operation through the throttle operation of a throttle valve in engineering operation, and the well killing manifold can adopt a corresponding solution when the well is in danger;

however, when the existing throttle kill manifold in the market is used, the internal structure of the throttle kill manifold is not stable enough and is easy to damage under the condition of high pressure, so an integral throttle kill manifold is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral throttle kill-job manifold to the throttle kill-job manifold inner structure who provides in solving above-mentioned background is firm inadequately, the problem of damaging under the great condition of pressure easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integral throttle killing manifold, includes choke manifold, second manifold and five-way, one side of choke manifold is provided with the second manifold, the inside top of choke manifold is provided with the five-way, the bottom of choke manifold and second manifold all is provided with stable structure, be provided with cladding structure between choke manifold and the second manifold, the inside of choke manifold and second manifold all is provided with explosion-proof construction, explosion-proof construction includes buffer block, decompression piece and decompression pipe, the buffer block all sets up in the inside of choke manifold and stable structure, the bottom of buffer block all is fixed with the decompression piece, be fixed with the decompression pipe between the decompression piece.

Preferably, stable structure includes fixed block, backup pad, connecting rod and support column, the backup pad all sets up in the bottom of choke manifold and second manifold, four corners on backup pad top all are fixed with the fixed block, the bottom of backup pad all is fixed with the support column, all be fixed with the connecting rod between the support column.

Preferably, the connecting rods are arranged in two groups, and the connecting rods are symmetrically distributed about the central axis of the throttle manifold.

Preferably, the cladding structure comprises a cladding ring, a rotating shaft, clamping grooves and clamping blocks, the cladding ring is arranged between the throttle manifold and the second manifold, the clamping grooves are fixed at the top ends of the cladding ring, the clamping blocks are arranged inside the clamping grooves, and the rotating shaft is arranged at the bottom end inside the cladding ring.

Preferably, the inner diameter of the clamping groove is larger than the outer diameter of the clamping block, and a clamping structure is formed between the clamping groove and the clamping block.

Preferably, the buffer blocks are arranged in a plurality, and if the buffer blocks are distributed in the throttle manifold and the second manifold at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the integral throttle well killing manifold not only realizes the function of not easily damaging the throttle well killing manifold, but also simultaneously realizes the function of improving the stability of the device in operation and the function of not easily causing the leakage at the joint of the throttle manifold and the well killing manifold;

(1) the anti-explosion structures are arranged in the throttle manifold and the second manifold, so that the function of preventing the throttle pressure well manifold from being damaged easily is realized, when the device is used, the fixing blocks can keep the stability of each pipeline under the support of the supporting plate, and the supporting plates can be connected into a whole by the connecting rod under the fixation of the supporting plate, so that the stability of the device is improved;

(2) the bottom ends of the throttle manifold and the second manifold are provided with the stable structures, so that the function of improving the stability of the device during operation is realized, when leakage occurs at the joint, the joint of the throttle manifold and the second manifold is only required to be coated by rotating the coating ring around the rotating shaft, and then the clamping block is clamped into the clamping groove by hand, so that the service life of the device is prolonged;

(3) through being provided with cladding structure between choke manifold and second manifold, realized being difficult for making the function that choke manifold and kill-job manifold junction leaked, when intraductal pressure was too big, the decompression piece can support the intraductal pressure of decompression and make this structure remain stable under high pressure through the decompression piece in the inside of pipeline to the security that has improved the device.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the front view of the partial structure of the coating structure of the present invention;

FIG. 4 is a schematic view of the side view of the explosion-proof structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a choke manifold; 2. a stable structure; 201. a fixed block; 202. a support plate; 203. a connecting rod; 204. a support pillar; 3. a second manifold; 4. a cladding structure; 401. a cladding ring; 402. a rotating shaft; 403. a card slot; 404. a clamping block; 5. five-way connection; 6. an explosion-proof structure; 601. a buffer block; 602. a pressure reducing block; 603. a pressure reducing tube.

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. 1-5, the present invention provides an embodiment: an integral throttle kill-job manifold comprises a throttle manifold 1, a second manifold 3 and a five-way valve 5, wherein the second manifold 3 is arranged on one side of the throttle manifold 1, the five-way valve 5 is arranged at the top end inside the throttle manifold 1, the bottom ends of the throttle manifold 1 and the second manifold 3 are respectively provided with a stable structure 2, a cladding structure 4 is arranged between the throttle manifold 1 and the second manifold 3, explosion-proof structures 6 are respectively arranged inside the throttle manifold 1 and the second manifold 3, each explosion-proof structure 6 comprises a buffer block 601, a pressure reducing block 602 and a pressure reducing pipe 603, each buffer block 601 is arranged inside the throttle manifold 1 and the corresponding stable structure 2, the pressure reducing block 602 is fixed at the bottom end of each buffer block 601, and the pressure reducing pipe 603 is fixed between the pressure reducing blocks 602;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, the fixing block 201 can keep the stability of each pipeline under the support of the supporting plate 202 when the device is used, so that the shaking of the five-way valve 5 and the pipeline can be reduced under the condition of excessive pressure, and the supporting plates 202 can be connected into a whole by the connecting rod 203 under the fixation of the supporting column 204;

the stabilizing structure 2 comprises fixing blocks 201, supporting plates 202, connecting rods 203 and supporting columns 204, the supporting plates 202 are arranged at the bottom ends of the throttle manifold 1 and the second manifold 3, the fixing blocks 201 are fixed at four corners of the top end of the supporting plate 202, the supporting columns 204 are fixed at the bottom end of the supporting plate 202, and the connecting rods 203 are fixed between the supporting columns 204;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, when the device is used, a certain leakage condition may occur at a joint of the throttle manifold 1 and the second manifold 3, at this time, only the covering ring 401 needs to rotate around the rotating shaft 402 to cover the joint of the throttle manifold 1 and the second manifold 3, and then the clamping block 404 is clamped into the clamping groove 403 by hand, so that the covering ring 401 can tightly cover the joint;

the coating structure 4 comprises a coating ring 401, a rotating shaft 402, clamping grooves 403 and clamping blocks 404, the coating ring 401 is arranged between the throttling manifold 1 and the second manifold 3, the clamping grooves 403 are fixed at the top ends of the coating ring 401, the clamping blocks 404 are arranged in the clamping grooves 403, and the rotating shaft 402 is arranged at the bottom end of the coating ring 401;

specifically, as shown in fig. 2 and 5, when this mechanism is used, first, when the pressure in the pipe is too high, the pressure reducing block 602 supports the pressure inside the pressure reducing pipe 603 inside the pipe by the pressure reducing block 602 and the structure is kept stable under high pressure, and then the pressure of the pressure reducing pipe 603 is uniformly dispersed by the buffer block 601 and the pressure reducing block 602.

The working principle is as follows: when the utility model is used, firstly, the pressure of the wellhead can be reduced by the throttle manifold 1 under the pressure relief effect of the throttle valve, and at the moment, the fixed block 201 can keep the stability of each pipeline under the support of the support plate 202, so that the shaking of the five-way valve 5 and the pipeline can be reduced under the condition of overlarge pressure, the support plate 202 can be connected into a whole by the connecting rod 203 under the fixation of the support column 204, and the stability between the throttle manifold 1 and the second manifold 3 is further improved;

secondly, if the device is used for a long time, a certain leakage condition may occur at the joint of the throttle manifold 1 and the second manifold 3, in the structure, the coating ring 401 rotates around the rotating shaft 402 to coat the joint of the throttle manifold 1 and the second manifold 3, and then the clamping block 404 is clamped into the clamping groove 403 by hand, so that the joint can be tightly coated by the coating ring 401, and the sealing property of the joint is improved;

finally, when the pressure is too high, the pressure reducing block 602 in the pipe of the device supports the pressure inside the pressure reducing pipe 603 through the pressure reducing block 602 and keeps the structure stable under high pressure, the pressure reducing pipe 603 may expand to a certain extent due to the pressure, and the buffer block 601 and the pressure reducing block 602 may uniformly disperse the pressure of the pressure reducing pipe 603, so as to reduce the possibility of damage to the structure, and finally, the use work of the choke-kill manifold is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides an integral throttle kill-well manifold, includes choke manifold (1), second manifold (3) and five-way (5), its characterized in that: one side of choke manifold (1) is provided with second manifold (3), the inside top of choke manifold (1) is provided with five-way (5), the bottom of choke manifold (1) and second manifold (3) all is provided with stable structure (2), be provided with between choke manifold (1) and second manifold (3) cladding structure (4), the inside of choke manifold (1) and second manifold (3) all is provided with explosion-proof structure (6), explosion-proof structure (6) are including buffer block (601), decompression piece (602) and decompression pipe (603), buffer block (601) all set up in the inside of choke manifold (1) and stable structure (2), the bottom of buffer block (601) all is fixed with decompression piece (602), be fixed with decompression pipe (603) between decompression piece (602).

2. The integrated choke and kill manifold of claim 1, wherein: firm structure (2) include fixed block (201), backup pad (202), connecting rod (203) and support column (204), backup pad (202) all set up in the bottom of choke manifold (1) and second manifold (3), four corners on backup pad (202) top all are fixed with fixed block (201), the bottom of backup pad (202) all is fixed with support column (204), all be fixed with connecting rod (203) between support column (204).

3. The integrated choke and kill manifold of claim 2, wherein: the connecting rods (203) are arranged in two groups, and the connecting rods (203) are symmetrically distributed about the central axis of the throttle manifold (1).

4. The integrated choke and kill manifold of claim 1, wherein: the coating structure (4) comprises a coating ring (401), a rotating shaft (402), a clamping groove (403) and a clamping block (404), wherein the coating ring (401) is arranged between the throttle manifold (1) and the second manifold (3), the clamping groove (403) is fixed at the top end of the coating ring (401), the clamping block (404) is arranged in the clamping groove (403), and the rotating shaft (402) is arranged at the bottom end of the coating ring (401).

5. The integrated choke and kill manifold of claim 4, wherein: the inner diameter of the clamping groove (403) is larger than the outer diameter of the clamping block (404), and a clamping structure is formed between the clamping groove (403) and the clamping block (404).

6. The integrated choke and kill manifold of claim 1, wherein: the buffer blocks (601) are provided with a plurality of buffer blocks, and if the buffer blocks (601) are distributed in the throttle manifold (1) and the second manifold (3) at equal intervals.