CN211474878U

CN211474878U - Based on governing valve for oil development

Info

Publication number: CN211474878U
Application number: CN201921819830.1U
Authority: CN
Inventors: 王慧震
Original assignee: Wenzhou Zhenyi Valve Co ltd
Current assignee: Wenzhou Zhenyi Valve Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-09-11
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to the technical field of valves, and a based on governing valve for oil development is disclosed, including valve body, fixed block, membrane dish connecting pipe, threaded rod and carousel, the bottom of fixed block and the top fixed connection of valve body, the bottom of membrane dish and the top fixed connection of fixed block, the bottom of connecting pipe and the fixed intercommunication in top of membrane dish, the bottom of threaded rod and the interior roof threaded connection of connecting pipe. This governing valve for oil development based on, reciprocate the operation that controls the device between arc and diaphragm through two spools, then the bottom of spool is provided with the connecting plate, when the spool removed the position at top, the top of connecting plate and the bottom overlap joint of diaphragm and arc, then the stopper is pegged graft in the inside of spacing groove, the effect through the connecting plate is sealed the bottom of connecting plate and arc, when wearing and tearing appear in the side surface of spool, sealed effect through the connecting plate still can make the device can normal use.

Description

Based on governing valve for oil development

Technical Field

The utility model relates to the technical field of valves, specifically be a based on governing valve for oil development.

Background

In the automatic control of modern plants, control valves play a very important role, and the production of these plants depends on the correct distribution and control of the flowing medium. The existing regulating valve devices mainly comprise a valve body, a valve seat and a valve core inside the valve body, flow is controlled by matching the valve core and the valve seat in the using process, and the side surface of the valve core is inevitably worn due to the fact that friction is frequently generated between the valve core and the valve seat in the using process of the device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a based on governing valve for oil development possesses the advantage that still can normal use when wearing and tearing appear in the side surface of case, has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

The utility model provides a following technical scheme: a regulating valve for oil exploitation comprises a valve body, a fixed block, a membrane disc connecting pipe, a threaded rod and a rotary disc, wherein the bottom of the fixed block is fixedly connected with the top of the valve body, the bottom of the membrane disc is fixedly connected with the top of the fixed block, the bottom of the connecting pipe is fixedly communicated with the top of the membrane disc, the bottom of the threaded rod is in threaded connection with the inner top wall of the connecting pipe, the bottom of the rotary disc is fixedly connected with the top end of the threaded rod, a membrane is arranged in the membrane disc, the left side and the right side of the membrane are respectively connected with the inner walls of the left side and the right side of the membrane disc through connecting pieces, a movable rod is movably connected in the fixed block, an arc plate, two transverse plates and two valve cores are arranged in the valve body, the back of the arc plate is fixedly connected with the inner wall of the rear side, the left side and the right side of the two valve cores are respectively movably connected with one side, opposite to the two transverse plates and the arc-shaped plate, of the valve cores, the bottoms of the two valve cores respectively comprise a connecting plate and two limiting blocks, the tops of the connecting plate are fixedly connected with the bottoms of the valve cores, and the bottoms of the two limiting blocks are respectively fixedly connected with the left side and the right side of the top of the connecting plate.

Preferably, the connecting pipe comprises an extrusion spring and a movable plate inside, the bottom end of the extrusion spring is fixedly connected with the top of the diaphragm, and the bottom of the movable plate is fixedly connected with the top end of the extrusion spring.

Preferably, the top of movable rod and the bottom fixed connection of diaphragm, the top of fixed block is run through and the inside of extending to the valve body in the bottom of movable rod, and the inside swing joint of side surface and fixed block of movable rod.

Preferably, the arc-shaped plate and the bottom of the transverse plate and the opposite side of the arc-shaped plate and the transverse plate are both provided with a limiting groove, and the top of the limiting block is inserted into the limiting groove.

Preferably, the valve body is internally provided with a supporting tube, a telescopic rod and a telescopic spring, the bottom of the supporting tube is fixedly connected with the inner bottom wall of the valve body, the top end of the telescopic rod is fixedly connected with the lower side of the bottom of the valve core, the side surface of the telescopic rod is movably inserted into the supporting tube, and the telescopic spring is sleeved with the outer surface of the telescopic rod.

Preferably, the valve body comprises support blocks inside, and the bottoms of the two support blocks are fixedly connected with the inner wall of the valve body.

Compared with the prior art, the utility model provides a based on governing valve for oil development possesses following beneficial effect:

1. this governing valve for oil development based on, inside through the valve body is provided with arc and diaphragm, reciprocate between arc and diaphragm through two spools and control the device's operation, then the bottom of spool is provided with the connecting plate, when the spool removed the position at top, the top of connecting plate and the bottom overlap joint of diaphragm and arc, then the stopper is pegged graft in the inside of spacing groove, the effect through the connecting plate is sealed the bottom of connecting plate and arc, when wearing and tearing appear in the side surface of spool, sealed effect through the connecting plate still can make the device can normal use.

2. This based on governing valve for oil development, through being provided with stay tube, telescopic link and expanding spring, after the valve is closed, the elasticity effect through expanding spring supports the bottom of device to the connecting plate for the top of connecting plate is fixed in the bottom of arc and diaphragm, then the stopper is fixed in the inside of spacing groove, makes the position of device connecting plate when using fixed, prevents that the skew takes place in the position of device in-process connecting plate that uses.

Drawings

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

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

fig. 3 is an enlarged view of a structure shown in fig. 1 according to the present invention.

Wherein: 1. a valve body; 2. a fixed block; 3. a membrane disc; 4. a connecting pipe; 5. a threaded rod; 6. a turntable; 7. connecting sheets; 8. a membrane; 9. a compression spring; 10. a movable plate; 11. a movable rod; 12. an arc-shaped plate; 13. a transverse plate; 14. a valve core; 15. a connecting plate; 16. a limiting block; 17. supporting a tube; 18. a telescopic rod; 19. a tension spring; 20. and (7) a supporting block.

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. 1-3, a regulating valve for oil exploitation comprises a valve body 1, a fixed block 2, a membrane disc 3 connecting pipe 4, a threaded rod 5 and a rotary table 6, wherein the bottom of the fixed block 2 is fixedly connected with the top of the valve body 1, the bottom of the membrane disc 3 is fixedly connected with the top of the fixed block 2, the bottom of the connecting pipe 4 is fixedly communicated with the top of the membrane disc 3, the bottom of the threaded rod 5 is in threaded connection with the inner top wall of the connecting pipe 4, the bottom of the rotary table 6 is fixedly connected with the top of the threaded rod 5, the membrane disc 3 comprises a membrane 8, the left side and the right side of the membrane 8 are respectively connected with the inner walls of the left side and the right side of the membrane disc 3 through connecting sheets 7, the connecting pipe 4 comprises an extrusion spring 9 and a movable plate 10, the bottom of the extrusion spring 9 is fixedly connected with the top of the membrane 8, the bottom of the movable plate, the top end of the movable rod 11 is fixedly connected with the bottom of the diaphragm 8, the bottom end of the movable rod 11 penetrates through the top of the fixed block 2 and extends into the valve body 1, the side surface of the movable rod 11 is movably connected with the inside of the fixed block 2, the valve body 1 comprises an arc-shaped plate 12, two transverse plates 13 and two valve cores 14, the back surface of the arc-shaped plate 12 is fixedly connected with the inner wall of the rear side of the valve body 1, the left sides of the two transverse plates 13 are fixedly connected with the inner wall of the left side of the valve body 1, the left sides and the right sides of the two valve cores 14 are respectively movably connected with the opposite sides of the two transverse plates 13 and the arc-shaped plate 12, the bottom and the opposite sides of the arc-shaped plate 12 and the transverse plates 13 are respectively provided with a limiting groove, the top of the limiting block 16 is inserted into the limiting groove, the bottom of the two valve cores 14 comprises a connecting plate 15 and two limiting blocks 16, the top of, the material of the connecting plate 15 is the same as that of the valve core 14, when the valve core 14 moves to the top, the left side and the right side of the top of the connecting plate 15 are respectively lapped with the transverse plate 13 and the bottom of the arc-shaped plate 12, then the limiting block 16 is inserted into the limiting groove, when the valve core 14 is closed, the device can be further sealed through the action of the connecting plate 15, meanwhile, if the side surface of the valve core 14 is worn, the device can be sealed through the connecting plate 15, the device is prevented from being used for a long time, the side surface of the valve core 14 is worn to influence the normal use of the device, the valve body 1 comprises a supporting pipe 17, a telescopic rod 18 and a telescopic spring 19 inside, the bottom of the supporting pipe 17 is fixedly connected with the inner bottom wall of the valve body 1, the top end of the telescopic rod 18 is fixedly connected with the bottom of the valve core, the inside of expanding spring 19 cup joints with the surface of telescopic link 18, and the inside of valve body 1 is including supporting shoe 20, and the bottom of two supporting shoes 20 all is with the inner wall fixed connection of valve body 1.

When in use, the rotary table 6 is rotated to drive the threaded rod 5 to rotate, the threaded rod 5 can move up and down under the action of the threads, so that the extrusion spring 9 can move up and down, then the membrane 8 is driven to move up and down in the membrane disc 3, the bottom of the membrane 8 can drive the valve core 14 to move up and down through the movable rod, the operation of the device is controlled by the up and down movement of the two spools 14 between the arc plate 12 and the cross plate 13, then the bottom of the valve core 14 is provided with a connecting plate 15, when the valve core 14 moves to the topmost position, the top of the connecting plate 15 is overlapped with the transverse plate 13 and the bottom of the arc-shaped plate 12, then the limiting block 16 is inserted in the limiting groove, the transverse plate 13 and the bottom of the arc-shaped plate 12 are sealed through the action of the connecting plate 15, when a small extent of wear of the side surfaces of the valve core 14 occurs, the device can still be used properly by the sealing action of the connecting plate 15.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a based on governing valve for oil development, includes valve body (1), fixed block (2), membrane dish (3) connecting pipe (4), threaded rod (5) and carousel (6), its characterized in that: the bottom of the fixed block (2) is fixedly connected with the top of the valve body (1), the bottom of the membrane disc (3) is fixedly connected with the top of the fixed block (2), the bottom of the connecting pipe (4) is fixedly communicated with the top of the membrane disc (3), the bottom of the threaded rod (5) is in threaded connection with the inner top wall of the connecting pipe (4), the bottom of the rotary disc (6) is fixedly connected with the top end of the threaded rod (5), the membrane disc (3) comprises a membrane (8), the left side and the right side of the membrane (8) are respectively connected with the inner walls of the left side and the right side of the membrane disc (3) through connecting sheets (7), the inner part of the fixed block (2) is movably connected with a movable rod (11), the valve body (1) comprises an arc-shaped plate (12), two transverse plates (13) and two valve cores (14), the back of the arc-shaped plate (12) is fixedly connected with the inner wall of the rear side of, the left sides of the two transverse plates (13) are fixedly connected with the inner wall of the left side of the valve body (1), the left side and the right side of the two valve cores (14) are movably connected with one side, opposite to the two transverse plates (13) and the arc-shaped plate (12), of the two valve cores (14), the bottoms of the two valve cores (14) respectively comprise a connecting plate (15) and two limiting blocks (16), the top of the connecting plate (15) is fixedly connected with the bottom of the valve core (14), and the bottoms of the two limiting blocks (16) are fixedly connected with the left side and the right side of the top of the connecting plate (15) respectively.

2. The regulating valve for oil exploitation according to claim 1, wherein: the inside of connecting pipe (4) is including extrusion spring (9) and fly leaf (10), the bottom of extrusion spring (9) and the top fixed connection of diaphragm (8), the bottom of fly leaf (10) and the top fixed connection of extrusion spring (9).

3. The regulating valve for oil exploitation according to claim 1, wherein: the top of movable rod (11) and the bottom fixed connection of diaphragm (8), the bottom of movable rod (11) runs through the top of fixed block (2) and extends to the inside of valve body (1), and the inside swing joint of the side surface of movable rod (11) and fixed block (2).

4. The regulating valve for oil exploitation according to claim 1, wherein: the limiting groove is formed in the bottom of the arc-shaped plate (12) and the bottom of the transverse plate (13) and in the opposite side of the arc-shaped plate and the transverse plate, and the top of the limiting block (16) is connected with the inside of the limiting groove in an inserting mode.

5. The regulating valve for oil exploitation according to claim 1, wherein: the valve is characterized in that the valve body (1) comprises a supporting tube (17), a telescopic rod (18) and a telescopic spring (19), the bottom of the supporting tube (17) is fixedly connected with the inner bottom wall of the valve body (1), the top end of the telescopic rod (18) is fixedly connected with the lower side of the bottom of the valve core (14), the side surface of the telescopic rod (18) is movably inserted into the supporting tube (17), and the inner part of the telescopic spring (19) is sleeved with the outer surface of the telescopic rod (18).

6. The regulating valve for oil exploitation according to claim 1, wherein: the valve body (1) is internally provided with supporting blocks (20), and the bottoms of the two supporting blocks (20) are fixedly connected with the inner wall of the valve body (1).