CN215831162U

CN215831162U - Ultrahigh-pressure large-caliber fracturing gate valve with labor-saving mechanism

Info

Publication number: CN215831162U
Application number: CN202121863607.4U
Authority: CN
Inventors: 石业超
Original assignee: Haimen Beilestone Machinery Co ltd
Current assignee: Haimen Beilestone Machinery Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-15
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses an ultrahigh-pressure large-diameter fracturing gate valve with a labor-saving mechanism, which comprises a valve body, a water outlet pipe and a water inlet pipe, wherein an adjusting rod is arranged inside the valve body, a sealing plug is fixed at the top end of the adjusting rod, an auxiliary structure is arranged at the top end of the adjusting rod, a reinforcing structure is arranged on one side of the valve body and comprises a mounting groove, a reinforcing rod, a friction block and a rotary table, the mounting groove is formed in one side of the valve body, the water outlet pipe is fixed at the bottom end of one side of the valve body, and a protection structure is arranged inside the water outlet pipe. According to the utility model, the reinforcing structure is arranged, the mounting groove is processed at the side end of the valve body, the reinforcing rod is mounted at the mounting groove through threaded fit, and as an operator rotates the turntable at the tail part of the reinforcing rod, the friction block is pushed to move towards the adjusting rod through threaded fit so as to enable the friction block to abut against the side edge of the adjusting rod, so that the position of the adjusting rod can be reinforced, and further reinforcement of the fracturing gate valve in use is realized.

Description

Ultrahigh-pressure large-caliber fracturing gate valve with labor-saving mechanism

Technical Field

The utility model relates to the technical field of fracturing gate valves, in particular to an ultrahigh-pressure large-caliber fracturing gate valve with a labor-saving mechanism.

Background

The fracturing well is an oil well for an oil field, a plurality of groups of pipelines and valves are erected on the oil well, and a fracturing gate valve is a part of the oil well and is used for controlling the opening and closing of the pipelines, and a plurality of groups of the fracturing gate valves are usually assembled and used together and are common accessories on the pipelines;

chinese patent No. CN209293749U, publication No. 2019, 08 th and 23 th disclose an ultrahigh pressure large-caliber fracturing gate valve with a labor-saving mechanism, comprising: the valve body is internally provided with a valve plate and a valve seat; the upper valve cover is connected with the upper part of the valve body; the lower valve cover is connected with the lower part of the valve body; a lower valve rod screwed on the lower part of the valve plate; the upper valve rod is screwed on the upper part of the valve plate, a bearing pressing cap is arranged at the top of the upper valve rod, a nut sleeve is arranged in the bearing pressing cap, a ball screw is arranged in the nut sleeve, and a connecting cylinder is sleeved at the upper end of the ball screw; the upper end of the connecting cylinder is connected with a transmission sleeve, the top of the transmission sleeve is connected with a gear reducer, when the nut sleeve rotates, a lead screw in the ball screw is driven to move up and down, the lower portion of the lead screw is connected with the upper valve rod, the upper valve rod and the valve plate are driven to move up and down, and opening and closing of the valve are achieved. The ball screw and the valve rod are connected in a good manner, so that the sealing installation of the rod is facilitated; the ball screw adopts the flange to transmit torque, has strong bearing capacity and convenient installation, is provided with a labor-saving device, and can be conveniently operated by field personnel;

the conventional fracturing gate valve has the defect that after the pipeline is closed, the internal valve core is generally inconvenient to further fix and prevent from loosening, so that the conventional fracturing gate valve needs to be improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an ultrahigh-pressure large-caliber fracturing gate valve with a labor-saving mechanism, which is used for solving the defect that the conventional fracturing gate valve is inconvenient to reinforce after being closed.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a fracturing gate valve of super high pressure heavy-calibre area laborsaving mechanism, includes valve body, outlet pipe and inlet tube, the internally mounted of valve body has the regulation pole, the top of adjusting the pole is fixed with the sealing plug, the top of adjusting the pole is provided with auxiliary structure, one side of valve body is provided with reinforced structure, reinforced structure includes mounting groove, anchor strut, clutch blocks and carousel, the mounting groove sets up in one side of valve body, the bottom mounting of valve body one side has the outlet pipe, the inside of outlet pipe is provided with protective structure.

Preferably, the auxiliary structure includes a positioning seat, a connecting block, a connecting rod, a matching rod and a pull rod, the positioning seat is fixed on the top end of the adjusting rod, the connecting block penetrates through the inside of the positioning seat, the connecting rod is fixed on one side of the connecting block, the matching rod is fixed on one side of the connecting rod, and the pull rod is arranged on the outer side of the connecting rod.

Preferably, the surface of the connecting rod is provided with an external thread, the inside of one side of the pull rod is provided with an internal thread, and the connecting rod is connected with the pull rod through a thread.

Preferably, the cross section of the matching rod is smaller than that of the pull rod, and the matching rod and the pull rod form a telescopic structure.

Preferably, a reinforcing rod is arranged in the mounting groove, a friction block is movably mounted on one side of the reinforcing rod, and a rotary disc is fixed on the other side of the reinforcing rod.

Preferably, protective structure includes holding ring, separation ring and auxiliary hole, the holding ring is fixed in the inside of outlet pipe, the inside of holding ring is fixed with separation ring, the inside of separation ring is provided with the auxiliary hole.

Preferably, the auxiliary holes are arranged inside the blocking ring, and the auxiliary holes are distributed annularly.

(III) advantageous effects

The utility model provides an ultrahigh-pressure large-caliber fracturing gate valve with a labor-saving mechanism, which has the advantages that: the reinforcing structure is arranged, the mounting groove is machined in the side end of the valve body, the reinforcing rod is mounted in the mounting groove in a threaded fit mode, and along with the fact that an operator rotates a rotary table at the tail of the reinforcing rod, the friction block can be pushed to move towards the adjusting rod through threaded fit so as to enable the friction block to abut against the side edge of the adjusting rod, the position of the adjusting rod can be reinforced, and further reinforcement of the fracturing gate valve in use is achieved;

by arranging the auxiliary structure, when the pull rod is used for switching on and off the valve, an operator can firstly rotate the pull rod to separate the front end of the pull rod from the connecting rod, and then the operator can pull the pull rod to one side to enable the pull rod to be matched with the matching rod, so that the overall length of the pull rod is prolonged, the operator can pull the pull rod to switch on and off the valve more conveniently, and the convenience in use of the fracturing gate valve is realized;

through being provided with protective structure, when gaseous or liquid passes through the outlet pipe, can be blockked by the inside multiunit separation ring of outlet pipe, liquid or gaseous can continue to carry through separation intra-annular hole and auxiliary hole department to this can slow down liquid and gaseous velocity of flow to a certain extent, and share reducible rivers through multiunit separation ring and to the impact force in the pipeline, to inside protectiveness when having realized this fracturing gate valve and using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

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

FIG. 3 is a schematic front sectional view of the auxiliary structure of the present invention;

FIG. 4 is a schematic front cross-sectional view of a reinforcing structure according to the present invention;

FIG. 5 is a schematic front sectional view of the protective structure of the present invention;

fig. 6 is a schematic three-dimensional structure diagram of the protective structure of the present invention.

In the figure: 1. a valve body; 2. adjusting a rod; 3. an auxiliary structure; 301. positioning seats; 302. connecting blocks; 303. a connecting rod; 304. a mating rod; 305. a pull rod; 4. reinforcing the structure; 401. mounting grooves; 402. a reinforcing rod; 403. a friction block; 404. a turntable; 5. a water outlet pipe; 6. a protective structure; 601. a positioning ring; 602. a barrier ring; 603. an auxiliary hole; 7. a sealing plug; 8. and (4) a water inlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an embodiment of the present invention is shown: a fracturing gate valve with an ultrahigh pressure large-diameter labor-saving mechanism comprises a valve body 1, a water outlet pipe 5 and a water inlet pipe 8, wherein an adjusting rod 2 is arranged inside the valve body 1, a sealing plug 7 is fixed at the top end of the adjusting rod 2, an auxiliary structure 3 is arranged at the top end of the adjusting rod 2, the auxiliary structure 3 comprises a positioning seat 301 and a connecting block 302, the adjusting device comprises a connecting rod 303, a matching rod 304 and a pull rod 305, wherein the positioning seat 301 is fixed at the top end of the adjusting rod 2, a connecting block 302 is arranged inside the positioning seat 301 in a penetrating mode, the connecting rod 303 is fixed on one side of the connecting block 302, the matching rod 304 is fixed on one side of the connecting rod 303, the pull rod 305 is arranged on the outer side of the connecting rod 303, external threads are arranged on the surface of the connecting rod 303, internal threads are arranged inside one side of the pull rod 305, the connecting rod 303 is connected with the pull rod 305 through threads, the cross section of the matching rod 304 is smaller than that of the pull rod 305, and the matching rod 304 and the pull rod 305 form a telescopic structure;

in the first embodiment, specifically, as shown in fig. 1 and 3, when using this structure, the pull rod 305 is installed on the top of the adjusting rod 2, when using the pull rod 305 to perform the valve opening and closing operation, an operator may first rotate the pull rod 305 to separate the front end of the pull rod 305 from the connecting rod 303, at this time, the operator may pull the pull rod 305 to one side, so that the pull rod 305 is engaged with the engaging rod 304, and the overall length of the pull rod 305 is increased, so that the operator may save more effort and facilitate the operation when pulling the pull rod 305 to perform the valve opening and closing operation;

one side of the valve body 1 is provided with a reinforcing structure 4, the reinforcing structure 4 comprises a mounting groove 401, a reinforcing rod 402, a friction block 403 and a turntable 404, the mounting groove 401 is arranged on one side of the valve body 1, the reinforcing rod 402 is arranged inside the mounting groove 401, the friction block 403 is movably mounted on one side of the reinforcing rod 402, and the turntable 404 is fixed on the other side of the reinforcing rod 402;

in the second embodiment, specifically, as shown in fig. 1 and 4, when the structure is used, an installation groove 401 is processed at the side end of the valve body 1, a reinforcing rod 402 is installed at the installation groove 401 through screw-thread fit, a friction block 403 is installed at the front end of the installation groove 401, and as an operator rotates a turntable 404 at the tail of the reinforcing rod 402, the friction block 403 can be pushed to move towards the adjusting rod 2 through screw-thread fit, so that the friction block 403 abuts against the side edge of the adjusting rod 2, and thus the position of the adjusting rod 2 can be reinforced, and the adjusting rod is prevented from being loosened and returned, so that an internal pipeline is leaked;

a water outlet pipe 5 is fixed at the bottom end of one side of the valve body 1, a protective structure 6 is arranged inside the water outlet pipe 5, the protective structure 6 comprises a positioning ring 601, a blocking ring 602 and auxiliary holes 603, the positioning ring 601 is fixed inside the water outlet pipe 5, the blocking ring 602 is fixed inside the positioning ring 601, the auxiliary holes 603 are formed inside the blocking ring 602, and the auxiliary holes 603 are annularly distributed inside the blocking ring 602;

specifically, as shown in fig. 1, 5 and 6, when the structure is used, a positioning ring 601 is welded on the inner side wall of the water outlet pipe 5, a plurality of groups of blocking rings 602 are fixed on the inner side wall of the positioning ring 601 and distributed at equal intervals, auxiliary holes 603 are further processed on the blocking rings 602 and distributed in an annular shape, so that the whole structure is located on the inner side wall of the water outlet pipe 5, when gas or liquid passes through the water outlet pipe 5, the gas or liquid is blocked by the plurality of groups of blocking rings 602 inside the water outlet pipe 5, and the liquid or gas is continuously conveyed through the holes in the blocking rings 602 and the auxiliary holes 603, so that the flow velocity of the liquid and the gas can be slowed down to a certain extent, and the impact force of the water flow on the pipeline can be reduced by sharing the plurality of groups of blocking rings 602.

The working principle is as follows: when the fracturing gate valve is used, firstly, when the fracturing gate valve is in a closed state, an operator can rotate the turntable 404 on the side surface of the valve body 1 so as to push the friction block 403 to be in contact with the adjusting rod 2 in the valve body 1, and the position of the friction block is further reinforced to prevent the friction block from loosening;

secondly, when the valve needs to be opened, an operator firstly rotates the turntable 404 to loosen the turntable, then rotates the pull rod 305 to separate the pull rod 305 from the connecting rod 303, and at the moment, the operator can pull the pull rod 305 to match with the matching rod 304 to extend the pull rod, so that more labor can be saved when the operator pulls the pull rod 305 to operate;

finally, a plurality of groups of blocking rings 602 are installed on the inner wall of the water outlet pipe 5, the flowing liquid or gas can be slowed down to a certain extent by the existence of the groups of blocking rings 602, the impact force generated when the liquid flows can be reduced by the cooperation of the groups of blocking rings 602, the fracturing gate valve is safe in use, and the whole using process of the fracturing gate valve is finally completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a fracturing gate valve of super high pressure heavy-calibre area laborsaving mechanism, includes valve body (1), outlet pipe (5) and inlet tube (8), its characterized in that: an adjusting rod (2) is arranged in the valve body (1), a sealing plug (7) is fixed at the top end of the adjusting rod (2), and an auxiliary structure (3) is arranged at the top end of the adjusting rod (2);

a reinforcing structure (4) is arranged on one side of the valve body (1), the reinforcing structure (4) comprises a mounting groove (401), a reinforcing rod (402), a friction block (403) and a turntable (404), the mounting groove (401) is arranged on one side of the valve body (1), and a water outlet pipe (5) is fixed at the bottom end of one side of the valve body (1);

and a protective structure (6) is arranged in the water outlet pipe (5).

2. The fracturing gate valve with the ultrahigh pressure and the large caliber and the labor-saving mechanism according to claim 1, is characterized in that: auxiliary structure (3) include positioning seat (301), connecting block (302), connecting rod (303), cooperation pole (304) and pull rod (305), positioning seat (301) are fixed in the top of adjusting pole (2), the inside through arrangement of positioning seat (301) is provided with connecting block (302), one side of connecting block (302) is fixed with connecting rod (303), one side of connecting rod (303) is fixed with cooperation pole (304), the outside of connecting rod (303) is provided with pull rod (305).

3. The fracturing gate valve with the ultrahigh pressure and the large caliber and the labor-saving mechanism according to claim 2, is characterized in that: the surface of connecting rod (303) is provided with the external screw thread, the inside of pull rod (305) one side is provided with the internal thread, connecting rod (303) is connected through the screw thread with pull rod (305).

4. The fracturing gate valve with the ultrahigh pressure and the large caliber and the labor-saving mechanism according to claim 2, is characterized in that: the cross section of the matching rod (304) is smaller than that of the pull rod (305), and the matching rod (304) and the pull rod (305) form a telescopic structure.

5. The fracturing gate valve with the ultrahigh pressure and the large caliber and the labor-saving mechanism according to claim 1, is characterized in that: the mounting groove (401) is internally provided with a reinforcing rod (402), one side of the reinforcing rod (402) is movably provided with a friction block (403), and the other side of the reinforcing rod (402) is fixedly provided with a turntable (404).

6. The fracturing gate valve with the ultrahigh pressure and the large caliber and the labor-saving mechanism according to claim 1, is characterized in that: protective structure (6) are including holding ring (601), separation ring (602) and auxiliary hole (603), the inside of outlet pipe (5) is fixed in holding ring (601), the inside of holding ring (601) is fixed with separation ring (602), the inside of separation ring (602) is provided with auxiliary hole (603).

7. The fracturing gate valve with the ultrahigh pressure and the large caliber and the labor-saving mechanism according to claim 6, is characterized in that: the auxiliary holes (603) are arranged inside the blocking ring (602), and the auxiliary holes (603) are distributed annularly.