CN217463243U

CN217463243U - Flap valve for oil development with anticorrosive cushion

Info

Publication number: CN217463243U
Application number: CN202123388325.6U
Authority: CN
Inventors: 严跃伟; 陈永东
Original assignee: Suzhou Yuejia Valve Co ltd
Current assignee: Suzhou Yuejia Valve Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-20
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a flap valve for oil development with anticorrosive cushion, the valve plate comprises a valve plate, the bottom of valve plate is provided with coupling mechanism, the sealed stopper of middle part symmetry fixedly connected with of lateral wall about the valve plate, the outside of valve plate is provided with the cell type and just tears the frame open, the cell type is just torn open the first anticorrosive cushion of top fixedly connected with of frame open, the cell type is just torn open the anticorrosive cushion of lateral wall symmetry fixedly connected with second about the frame open, the inside of first anticorrosive cushion transversely is provided with first oval cavity. This flap valve for oil development with anticorrosive cushion through mutually supporting of the first anticorrosive cushion, the anticorrosive cushion of second, first oval cavity, the oval cavity of second that set up in the outside of valve plate can increase the valve plate when closed with the leakproofness of flap valve barrel inner wall, elastic contact, the leakproofness is good, and first anticorrosive cushion and the anticorrosive cushion of second are anticorrosive rubber material, and wearability and corrosion resistance are good.

Description

Flap valve for oil development with anticorrosive cushion

Technical Field

The utility model relates to a flap valve field for the oil development, in particular to flap valve for oil development with anticorrosive cushion.

Background

The flap valve is also called a butterfly valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing member being a disk and rotating around a valve shaft to open and close; the valve can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, mainly plays a role in cutting off and throttling on a pipeline, the butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved, and a flap valve is often arranged in the mining equipment.

In chinese utility model patent application no: CN202021652216.3 discloses a novel micro-motion flap valve of a preheater, which is convenient to overhaul and comprises a flap valve barrel, wherein one side of the flap valve barrel is provided with an overhaul port, one side of the flap valve barrel, which is away from the overhaul port, is provided with a poking hole, the top end of the poking hole is provided with a sealing cover, and one end of the overhaul port, which is away from the flap valve barrel, is provided with an overhaul door; the utility model is provided with a fixed base, a first slide rail, a fixed support and a threaded rod, the fixed support can be driven to move along the first slide rail through the rotation of the threaded rod, the fixed support drives a fixed lantern ring, the fixed lantern ring is connected with a first bearing, the first bearing is connected with a valve shaft, and the installation and the disassembly of the valve shaft and the valve plate can be easily carried out through the structure; through setting up No. two bearings, spout, after valve shaft and valve plate separation, the valve plate is fixed in the spout through No. two bearings of connecting to can remove to the exit of inspection socket through the spout, can easily take out the valve plate and change the operation. The side wall of the valve plate of the device is not provided with a sealing structure, and the side wall of the valve plate is in rigid contact with the inner wall of the cylinder body of the flap valve, so that the sealing performance is poor.

Therefore, it is necessary to provide a flap valve with an anti-corrosion rubber mat for oil production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flap valve for oil development with anticorrosive cushion can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flap valve with an anti-corrosion rubber mat for oil exploitation comprises a valve plate, wherein a connecting mechanism is arranged at the bottom of the valve plate, sealing limiting blocks are symmetrically and fixedly connected to the middle parts of the left and right side walls of the valve plate, a groove-shaped easy-to-detach frame is arranged on the outer side of the valve plate, a first anti-corrosion rubber mat is fixedly connected to the top part of the groove-shaped easy-to-detach frame, a second anti-corrosion rubber mat is symmetrically and fixedly connected to the left and right side walls of the groove-shaped easy-to-detach frame, a first oval cavity is transversely arranged inside the first anti-corrosion rubber mat, a second oval cavity is longitudinally arranged inside each of the two second anti-corrosion rubber mats, sealing limiting grooves are symmetrically formed in the middle parts of the left and right side walls of an inner cavity of the groove-shaped easy-to-detach frame, an installation block is fixedly connected to the center of the top part of the inner cavity of the groove-shaped easy-to-detach frame, slots are formed in the middle parts of the front surfaces of the installation block, and stable springs are symmetrically arranged at the left and right ends of the bottom of the installation block, two firm extrusion piece of bottom fixedly connected with of firm spring, the mounting groove has been seted up in the centre of the top of valve plate, the holding tank has been seted up to the positive upper end wall body of valve plate, the inner chamber of holding tank is inserted and is equipped with the connecting plate, logical groove has been seted up to the positive middle part wall body of holding tank inner chamber, the fixed slot has been seted up to both ends symmetry about the holding tank inner chamber is positive, the fixed inserted block of back middle part fixedly connected with of connecting plate, both ends symmetry fixedly connected with reset spring about the connecting plate back, the positive both ends symmetry fixedly connected with about of connecting plate draws the post.

Preferably, the two sealing limit blocks are respectively inserted into the inner cavities of the two sealing limit grooves, and the sealing limit blocks are matched with the sealing limit grooves.

Preferably, the mounting block is inserted into the inner cavity of the mounting groove, and the front and rear side walls of the mounting block are attached to the front and rear side walls of the inner cavity of the mounting groove.

Preferably, the rear end of the fixed insertion block penetrates through the through groove and is inserted into the inner cavity of the slot, and the side wall of the rear end of the fixed insertion block is attached to the side wall of the inner cavity of the slot.

Preferably, the two return springs are respectively located in the inner cavities of the two fixing grooves, and the rear ends of the return springs are fixedly connected with the inner sidewall bodies of the inner cavities of the fixing grooves.

Preferably, connecting plate and holding tank adaptation, the front of connecting plate and the front parallel and level of valve plate.

Advantageous effects

Compared with the prior art, the utility model provides a flap valve for oil development with anticorrosive cushion possesses following beneficial effect:

1. this flap valve for oil development with anticorrosive cushion through mutually supporting of the first anticorrosive cushion, the anticorrosive cushion of second, first oval cavity, the oval cavity of second that set up in the outside of valve plate can increase the valve plate when closed with the leakproofness of flap valve barrel inner wall, elastic contact, the leakproofness is good, and first anticorrosive cushion and the anticorrosive cushion of second are anticorrosive rubber material, and wearability and corrosion resistance are good.

2. This flap valve for oil development with anticorrosive cushion, frame is just torn open through the cell type that sets up, sealed spacing groove, sealed stopper, the mounting groove, the installation piece, the slot, lead to the groove, the connecting plate, fixed inserted block, the post draws, reset spring's the installation and the dismantlement that can make things convenient for the cell type to just tear open the frame mutually, thereby the convenience is changed long-time use and the anticorrosive cushion of first anticorrosive cushion and the anticorrosive cushion of second that wear and tear, the setting of firm spring and firm extrusion piece can increase the steadiness of installation piece, can avoid not hard up, the setting of holding tank is convenient for hold the connecting plate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the easy-to-disassemble trough-type frame and the valve plate of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the first and second anti-corrosion rubber mats of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the utility model at B in FIG. 2;

fig. 6 is a schematic structural view of the connecting plate and the valve plate according to the present invention.

In the figure: 1. a valve plate; 2. a connecting mechanism; 3. a groove-shaped easy-to-detach frame; 4. a first anti-corrosive rubber pad; 5. a second anti-corrosion rubber pad; 6. mounting grooves; 7. sealing the limiting block; 8. mounting blocks; 9. a first elliptical cavity; 10. a second elliptical cavity; 11. sealing the limiting groove; 12. a stabilizing spring; 13. a slot; 14. stabilizing the extrusion block; 15. a connecting plate; 16. pulling the column; 17. accommodating grooves; 18. a through groove; 19. fixing grooves; 20. fixing the insert block; 21. a return spring.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in figures 1-6, the flap valve with the anti-corrosion rubber mat for oil exploitation comprises a valve plate 1, a connecting mechanism 2 is arranged at the bottom of the valve plate 1, sealing limiting blocks 7 are symmetrically and fixedly connected to the middle portions of the left and right side walls of the valve plate 1, a groove-shaped easy-to-detach frame 3 is arranged on the outer side of the valve plate 1, a first anti-corrosion rubber mat 4 is fixedly connected to the top of the groove-shaped easy-to-detach frame 3, second anti-corrosion rubber mats 5 are symmetrically and fixedly connected to the left and right side walls of the groove-shaped easy-to-detach frame 3, a first oval cavity 9 is transversely arranged inside the first anti-corrosion rubber mat 4, second oval cavities 10 are longitudinally arranged inside the two second anti-corrosion rubber mats 5 respectively, and the sealing performance between the valve plate 1 and the inner wall of a flap valve barrel body when the valve plate 1 is closed can be improved through the mutual matching of the first anti-corrosion rubber mat 4, the second anti-corrosion rubber mats 5, the first oval cavity 9 and the second oval cavities 10 which are arranged on the outer side of the valve plate 1, elastic contact, good sealing performance, the first anti-corrosion rubber cushion 4 and the second anti-corrosion rubber cushion 5 are made of anti-corrosion rubber, good wear resistance and corrosion resistance, sealing limit grooves 11 are symmetrically formed in the middle of the left side wall and the right side wall of the inner cavity of the groove-shaped easy-to-detach frame 3, the two sealing limit blocks 7 are respectively inserted into the inner cavities of the two sealing limit grooves 11, the sealing limit blocks 7 are matched with the sealing limit grooves 11, an installation block 8 is fixedly connected to the center of the top of the inner cavity of the groove-shaped easy-to-detach frame 3, the installation block 8 is inserted into the inner cavity of the installation groove 6, the front side wall and the rear side wall of the installation block 8 are attached to the front side wall and the rear side wall of the inner cavity of the installation groove 6, an insertion groove 13 is formed in the middle of the front surface of the installation block 8, stabilizing springs 12 are symmetrically arranged at the left end and the right end of the bottom of the installation block 8, stabilizing extrusion blocks 14 are fixedly connected to the bottoms of the two stabilizing springs 12, the stabilizing extrusion blocks 14 are arranged to increase the stability of the installation block 8, the looseness can be avoided, the arrangement of the accommodating groove 17 is convenient for accommodating the connecting plate 15, the center of the top of the valve plate 1 is provided with the installing groove 6, the upper end wall body of the front side of the valve plate 1 is provided with the accommodating groove 17, the inner cavity of the accommodating groove 17 is inserted with the connecting plate 15, the connecting plate 15 is matched with the accommodating groove 17, the front side of the connecting plate 15 is flush with the front side of the valve plate 1, the middle wall body of the front side of the inner cavity of the accommodating groove 17 is provided with the through groove 18, the left end and the right end of the front side of the inner cavity of the accommodating groove 17 are symmetrically provided with the fixing grooves 19, the middle part of the back side of the connecting plate 15 is fixedly connected with the fixing insert 20, the rear end of the fixing insert 20 penetrates through the through groove 18 and is inserted in the inner cavity of the inserting groove 13, the side wall of the rear end of the fixing insert 20 is attached to the side wall of the inner cavity of the inserting groove 13, the left end and the right end of the back side of the connecting plate 15 are symmetrically and fixedly connected with the reset springs 21 respectively located in the inner cavities of the two fixing grooves 19, and reset spring 21's rear end and the inboard wall body fixed connection of fixed slot 19 inner chamber, the positive left and right sides both ends symmetry fixedly connected with of connecting plate 15 draws post 16, just tear frame 3 open through the cell type that sets up, sealed spacing groove 11, sealed stopper 7, mounting groove 6, installation piece 8, slot 13, lead to groove 18, connecting plate 15, fixed inserted block 20, draw post 16, reset spring 21 mutually support and can make things convenient for the cell type to tear the installation and the dismantlement of frame 3 open, thereby conveniently change first anticorrosive cushion 4 and the anticorrosive cushion 5 of second to use for a long time and wearing and tearing.

It should be noted that, the utility model relates to a flap valve with an anti-corrosion rubber mat for oil exploitation, when in use, the first anti-corrosion rubber mat 4, the second anti-corrosion rubber mat 5, the first oval cavity 9 and the second oval cavity 10 which are arranged at the outer side of the valve plate 1 are mutually matched to increase the sealing performance with the inner wall of the flap valve barrel when the valve plate 1 is closed, the flap valve is in elastic contact and has good sealing performance, the first anti-corrosion rubber mat 4 and the second anti-corrosion rubber mat 5 are made of anti-corrosion rubber, the abrasion resistance and the corrosion resistance are good, the groove type easy-to-detach frame 3, the sealing limit groove 11, the sealing limit block 7, the mounting groove 6, the mounting block 8, the slot 13, the through groove 18, the connecting plate 15, the fixed insert block 20, the pull post 16 and the reset spring 21 are mutually matched to facilitate the mounting and dismounting of the groove type easy-to-detach frame 3, thereby facilitating the replacement of the first anti-corrosion rubber mat 4 and the second anti-corrosion rubber mat 5 which are used and worn for a long time, it is specific, pull two during the dismantlement outwards and draw post 16 to drive connecting plate 15 to break away from the inner chamber of holding groove 17, connecting plate 15 extension reset spring 21 and drive the rear end of fixed inserted block 20 and break away from the inner chamber of slot 13, then pull up the cell type just to tear frame 3 make two sealed stopper 7 break away from the inner chamber of two sealed spacing grooves 11 can, firm spring 12 can increase the steadiness of installation piece 8 with the setting of firm extrusion piece 14, it is specific, the firm extrusion piece 14 of cooperation can extrude firm spring 12 when installation piece 8 gets into the inner chamber of mounting groove 6 completely, firm spring 12 shrink produces deformation and further produces reverse effect, reverse effort can be avoided becoming flexible.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flap valve for oil development with anticorrosive cushion, includes valve plate (1), its characterized in that: the valve plate is characterized in that a connecting mechanism (2) is arranged at the bottom of the valve plate (1), a sealing limiting block (7) is fixedly connected with the middle of the left side wall and the right side wall of the valve plate (1) symmetrically, a groove-shaped easy-to-detach frame (3) is arranged on the outer side of the valve plate (1), a first anticorrosive rubber mat (4) is fixedly connected with the top of the groove-shaped easy-to-detach frame (3), a second anticorrosive rubber mat (5) is fixedly connected with the left side wall and the right side wall of the groove-shaped easy-to-detach frame (3) symmetrically, a first oval cavity (9) is transversely arranged in the first anticorrosive rubber mat (4), two second oval cavities (10) are respectively and longitudinally arranged in the second anticorrosive rubber mat (5), sealing limiting grooves (11) are symmetrically formed in the middle of the left side wall and the right side wall of an inner cavity of the groove-shaped easy-to-detach frame (3), and a mounting block (8) is fixedly connected with the top center of the inner cavity of the groove-shaped easy-to-detach frame (3), a slot (13) is arranged in the middle of the front surface of the mounting block (8), stabilizing springs (12) are symmetrically arranged at the left end and the right end of the bottom of the mounting block (8), stabilizing extrusion blocks (14) are fixedly connected to the bottoms of the two stabilizing springs (12), the center of the top of the valve plate (1) is provided with a mounting groove (6), the upper end wall body of the front of the valve plate (1) is provided with a containing groove (17), the connecting plate (15) is inserted into the inner cavity of the accommodating groove (17), the middle wall body of the front surface of the inner cavity of the accommodating groove (17) is provided with a through groove (18), fixing grooves (19) are symmetrically arranged at the left end and the right end of the front surface of the inner cavity of the accommodating groove (17), the middle part of the back of the connecting plate (15) is fixedly connected with a fixed inserting block (20), the left end and the right end of the back of the connecting plate (15) are symmetrically and fixedly connected with a return spring (21), the left end and the right end of the front surface of the connecting plate (15) are symmetrically and fixedly connected with pull columns (16).

2. The flap valve with the anti-corrosion rubber mat for oil exploitation according to claim 1, characterized in that: the two sealing limit blocks (7) are respectively inserted into the inner cavities of the two sealing limit grooves (11), and the sealing limit blocks (7) are matched with the sealing limit grooves (11).

3. The flap valve with the anti-corrosion rubber mat for oil exploitation according to claim 1, characterized in that: the installation block (8) is inserted into the inner cavity of the installation groove (6), and the front side wall and the rear side wall of the installation block (8) are attached to the front side wall and the rear side wall of the inner cavity of the installation groove (6).

4. The flap valve with the anti-corrosion rubber mat for oil exploitation according to claim 1, characterized in that: the rear end of the fixed insertion block (20) penetrates through the through groove (18) and is inserted into the inner cavity of the slot (13), and the side wall of the rear end of the fixed insertion block (20) is attached to the side wall of the inner cavity of the slot (13).

5. The flap valve with the anti-corrosion rubber mat for oil exploitation according to claim 1, characterized in that: the two return springs (21) are respectively positioned in the inner cavities of the two fixing grooves (19), and the rear ends of the return springs (21) are fixedly connected with the inner side wall body of the inner cavities of the fixing grooves (19).

6. The flap valve with the anti-corrosion rubber mat for oil exploitation according to claim 1, characterized in that: connecting plate (15) and holding tank (17) adaptation, the front of connecting plate (15) and the front parallel and level of valve plate (1).