CN216277799U - Double-gate valve for oil exploitation well head - Google Patents
Double-gate valve for oil exploitation well head Download PDFInfo
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- CN216277799U CN216277799U CN202122873209.7U CN202122873209U CN216277799U CN 216277799 U CN216277799 U CN 216277799U CN 202122873209 U CN202122873209 U CN 202122873209U CN 216277799 U CN216277799 U CN 216277799U
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- gate valve
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Abstract
The utility model relates to the technical field of double-gate valve, and discloses a double-gate valve for an oil exploitation well mouth, which comprises a valve body, wherein an adjusting rod is fixedly installed at the upper end of the valve body, a valve seat is fixedly installed below the valve body, rotary rods are rotatably connected to the left side and the right side of the valve seat, sealing rods are fixedly installed on opposite surfaces of the two rotary rods, a butt joint groove is formed in the sealing rod at one end of the valve seat, a butt joint rod is fixedly installed on the sealing rod at the other end of the valve seat, and a thread groove corresponding to the rotary rod is fixedly installed in the valve seat. This double-gate valve rotates at the side of disk seat through the control rotary rod, can drive sealed pole and slide to the inboard, under the effect of thread groove, feeds to the inboard in the inside of disk seat, then the cooperation butt joint pole with the contact in butt joint groove, can block up the disk seat to realized that the control valve opens and closed effect, because butt joint groove and the design of butt joint pole, can be better seal.
Description
Technical Field
The utility model relates to the technical field of double-gate valve, in particular to a double-gate valve for an oil exploitation wellhead.
Background
The double-gate valve is suitable for pipelines with water and sewage as media and used as closed-circuit equipment, but is not allowed to be used for flow regulation and evacuation, and is widely applied to industries such as petroleum, chemical engineering, electric power and the like at present.
The double-gate valve can be generally used at an oil exploitation wellhead, good sealing performance can be achieved, but when the existing oil wellhead valve is used, the double-gate valve is not easy to butt with an oil exploitation three-way pipe, and after butt joint, gas leakage can occur, leakage of oil exploitation is caused, so that the double-gate valve which can conveniently carry out sealing butt joint in an oil exploitation process is urgently needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the double-gate valve for the oil exploitation wellhead, which has the advantages of good butt joint sealing performance, obvious valve closure effect, no water leakage and the like, and solves the problems that the oil exploitation wellhead valve and a three-way pipe are inconvenient to butt joint and easy to leak in the prior art.
(II) technical scheme
In order to realize the purposes of good butt joint sealing performance, obvious valve closure effect, no leakage and the like, the utility model provides the following technical scheme: the utility model provides an oil development is double-gate board valve for well head, includes the valve body, the upper end fixed mounting of valve body adjusts the pole, the below fixed mounting of valve body has the disk seat, the left and right sides of disk seat all rotates and is connected with the rotary rod, two fixed mounting has sealed pole on the opposite face of rotary rod, the butt joint groove has been seted up to the sealed pole of disk seat one end, fixed mounting has the butt joint pole on the sealed pole of the disk seat other end, the inside fixed mounting of disk seat has the thread groove corresponding with the rotary rod.
Preferably, the size between butt joint groove and the butt joint pole is corresponding, and the material is the anticorrosive material preparation, rotates at the side of disk seat through the control rotary rod, can drive the sealing rod and slide to the inboard, under the effect of thread groove, feeds to the inboard in the inside of disk seat, then cooperates the contact of butt joint pole with butt joint groove, can block up the disk seat to realized that the control valve is opened and closed effect, because butt joint groove and butt joint pole's design, can be better seal.
Preferably, the below fixed mounting of disk seat has docking mechanism, docking mechanism includes the butt joint pipe with the design of disk seat intercommunication, the inside of butt joint pipe is provided with the rubber pad, the below of butt joint pipe is provided with oil pipe, oil pipe's inside is provided with extrusion mechanism, through when inserting oil pipe with the butt joint pipe in, the threaded rod can enter into the butt joint pipe with the sliding block, then control the outside sleeve pipe of oil pipe and rotate, the sleeve pipe can drive the threaded rod rotation at the rotation in-process, the threaded rod can drive the sliding block motion, the sliding block can cooperate the extrusion pole to drive the connecting block and extend to both sides in the inside of butt joint pipe when upward movement to the connecting block can extrude the rubber pad, the rubber pad can lean on with the butt joint pipe inseparabler, thereby sealed effect has been realized, avoid the butt joint to produce and reveal.
Preferably, the extrusion mechanism includes the threaded rod, be provided with the sliding block on the threaded rod, be provided with the stripper bar on the lateral wall of sliding block, the stripper bar articulates on the terminal surface of keeping away from the sliding block has the connecting block.
Preferably, the connecting block is in close contact with the rubber pad, and the connecting block is arc-shaped.
Preferably, the outer wall of the oil pipe is rotatably connected with a sleeve, and the sleeve is coaxially and rotatably connected with the threaded rod.
(III) advantageous effects
Compared with the prior art, the utility model provides a double-gate valve for an oil exploitation wellhead, which has the following beneficial effects:
1. this oil development is double-gate valve for well head rotates at the side of disk seat through the control rotary rod, can drive the sealing rod and slide to the inboard, under the effect of thread groove, feeds to the inboard in the inside of disk seat, then the cooperation butt joint pole can block up the disk seat with the contact in butt joint groove to realized that the control valve opens and closed effect, because butt joint groove and the design of butt joint pole, can be better seal.
2. This oil development is double-gate valve for well head, through when inserting oil pipe in with the butt joint pipe, the threaded rod can enter into the butt joint pipe with the sliding block, then the outside sleeve pipe of control oil pipe rotates, the sleeve pipe can drive the threaded rod rotation at the rotation in-process, the threaded rod can drive the sliding block motion, the sliding block is when the upward movement, can cooperate the extrusion stem to drive the connecting block and extend to both sides in the inside of butt joint pipe, thereby the connecting block can extrude the rubber pad, the rubber pad can lean on more closely with the butt joint pipe, thereby sealed effect has been realized, avoid the butt joint to produce and reveal.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the oil pipe structure of the present invention.
In the figure: 1. a valve body; 11. adjusting a rod; 2. a valve seat; 21. rotating the rod; 22. a sealing rod; 23. a butt joint groove; 24. a docking rod; 25. a thread groove; 3. a docking mechanism; 31. butt-joint pipes; 32. a rubber pad; 33. an oil pipe; 4. an extrusion mechanism; 41. a threaded rod; 42. a slider; 43. an extrusion stem; 44. connecting blocks; 5. a sleeve.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 to 3, a dual gate valve for an oil production wellhead comprises a valve body 1, an adjusting rod 11 is fixedly installed at the upper end of the valve body 1, a valve seat 2 is fixedly installed below the valve body 1, rotary rods 21 are rotatably connected to the left and right sides of the valve seat 2, sealing rods 22 are fixedly installed on the opposite surfaces of the two rotary rods 21, a butt-joint groove 23 is formed in the sealing rod 22 at one end of the valve seat 2, a butt-joint rod 24 is fixedly installed on the sealing rod 22 at the other end of the valve seat 2, a thread groove 25 corresponding to the rotary rod 21 is fixedly installed in the valve seat 2, the butt-joint groove 23 corresponds to the butt-joint rod 24 in size, and the materials are made of anti-corrosion materials, by controlling the rotary rod 21 to rotate on the side edge of the valve seat 2, the sealing rod 22 is driven to slide inwards, under the action of the thread groove 25, the butt-joint rod 24 is fed inwards in the valve seat 2, and then the butt-joint groove 23 is matched with the contact of the butt-joint rod 24, the valve seat 2 can be blocked, so that the opening and closing effects of the control valve are realized, and the design of the butt groove 23 and the butt rod 24 can better seal.
The butt joint mechanism 3 is fixedly installed below the valve seat 2, the butt joint mechanism 3 comprises a butt joint pipe 31 which is communicated with the valve seat 2, a rubber pad 32 is arranged inside the butt joint pipe 31, an oil pipe 33 is arranged below the butt joint pipe 31, an extrusion mechanism 4 is arranged inside the oil pipe 33, a sleeve 5 is rotatably connected to the outer wall of the oil pipe 33, the sleeve 5 is coaxially and rotatably connected with a threaded rod 41, when the butt joint pipe 31 is inserted into the oil pipe 33, the threaded rod 41 and a sliding block 42 can enter the butt joint pipe 31, then the sleeve 5 outside the oil pipe 33 is controlled to rotate, the sleeve 5 can drive the threaded rod 41 to rotate in the rotating process, the threaded rod 41 can drive the sliding block 42 to move, when the sliding block 42 moves upwards, the extrusion rod 43 can be matched to drive the connecting block 44 to extend towards two sides inside the butt joint pipe 31, so that the connecting block 44 can extrude the rubber pad 32, and the rubber pad 32 can be closer to the butt joint pipe 31, thereby realized sealed effect, avoided butt joint department to produce and revealed, extrusion mechanism 4 includes threaded rod 41, is provided with sliding block 42 on the threaded rod 41, is provided with extrusion stem 43 on sliding block 42's the lateral wall, and extrusion stem 43 articulates on the terminal surface of keeping away from sliding block 42 has connecting block 44, is in close contact with between connecting block 44 and the rubber pad 32, and connecting block 44 is the arc shape.
When the double-gate valve is used, the rotary rod 21 is controlled to rotate on the side edge of the valve seat 2, the sealing rod 22 is driven to slide inwards, the valve seat 2 is fed inwards under the action of the thread groove 25, and then the valve seat 2 can be blocked by matching the contact between the butt joint rod 24 and the butt joint groove 23, so that the opening and closing effects of the control valve are realized, and the butt joint groove 23 and the butt joint rod 24 can be better sealed; through when inserting oil pipe 33 with butt joint pipe 31, threaded rod 41 and sliding block 42 can enter into butt joint pipe 31, then control oil pipe 33 outside sleeve pipe 5 rotates, sleeve pipe 5 can drive threaded rod 41 and rotate at the rotation in-process, threaded rod 41 can drive sliding block 42 motion, sliding block 42 is when the upward movement, can cooperate extrusion stem 43 to drive connecting block 44 and extend to both sides in the inside of butt joint pipe 31, thereby connecting block 44 can extrude rubber pad 32, rubber pad 32 can lean on inseparabler with butt joint pipe 31, thereby sealed effect has been realized, avoid the butt joint to produce and reveal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. The utility model provides an oil development is double-gate board valve for well head, includes valve body (1), its characterized in that, upper end fixed mounting regulation pole (11) of valve body (1), the below fixed mounting of valve body (1) has disk seat (2), the left and right sides of disk seat (2) all rotates and is connected with rotary rod (21), two fixed mounting has sealed pole (22) on the opposite face of rotary rod (21), butt joint groove (23) have been seted up in sealed pole (22) of disk seat (2) one end, fixed mounting has butt joint pole (24) on sealed pole (22) of the disk seat (2) other end, the inside fixed mounting of disk seat (2) has thread groove (25) corresponding with rotary rod (21).
2. The dual gate valve of claim 1, wherein: the size of the butt joint groove (23) is corresponding to that of the butt joint rod (24), and the butt joint groove is made of anti-corrosion materials.
3. The dual gate valve of claim 1, wherein: the lower part of the valve seat (2) is fixedly provided with a butt joint mechanism (3), the butt joint mechanism (3) comprises a butt joint pipe (31) communicated with the valve seat (2), a rubber pad (32) is arranged inside the butt joint pipe (31), an oil pipe (33) is arranged below the butt joint pipe (31), and an extrusion mechanism (4) is arranged inside the oil pipe (33).
4. The dual gate valve of claim 3, wherein: extrusion mechanism (4) are including threaded rod (41), be provided with sliding block (42) on threaded rod (41), be provided with extrusion stem (43) on the lateral wall of sliding block (42), extrusion stem (43) are articulated on the terminal surface of keeping away from sliding block (42) have connecting block (44).
5. The dual gate valve of claim 4, wherein: the connecting block (44) is in close contact with the rubber pad (32), and the connecting block (44) is arc-shaped.
6. The dual gate valve of claim 4, wherein: the outer wall of the oil pipe (33) is rotatably connected with a sleeve (5), and the sleeve (5) is coaxially and rotatably connected with the threaded rod (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122873209.7U CN216277799U (en) | 2021-11-23 | 2021-11-23 | Double-gate valve for oil exploitation well head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122873209.7U CN216277799U (en) | 2021-11-23 | 2021-11-23 | Double-gate valve for oil exploitation well head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277799U true CN216277799U (en) | 2022-04-12 |
Family
ID=81034230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122873209.7U Active CN216277799U (en) | 2021-11-23 | 2021-11-23 | Double-gate valve for oil exploitation well head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277799U (en) |
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2021
- 2021-11-23 CN CN202122873209.7U patent/CN216277799U/en active Active
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