CN219082380U

CN219082380U - Valve cover seat with high sealing performance

Info

Publication number: CN219082380U
Application number: CN202221601736.0U
Authority: CN
Inventors: 马世才; 董安需; 吕刚
Original assignee: Qingdao Dazhitek Machinery Co ltd
Current assignee: Qingdao Dazhitek Machinery Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-05-26
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a valve cover seat with high tightness, which comprises a valve cover seat body, wherein a supporting seat is fixedly connected to the left side of an inner cavity of the valve cover seat body, a bolt is movably connected to the left side of the valve cover seat body, a nut is connected to the right side of the bolt, which penetrates through the inner cavity of the supporting seat, a sliding plate is movably connected to the right side of the bolt, a push rod is fixedly connected to the right side of the sliding plate, and a first supporting plate is fixedly connected to the right side of the push rod, which penetrates through the outer part of the supporting seat. According to the utility model, the sealing structure is added on the basis of the original mechanical parts, so that the sealing effect can be effectively achieved, the valve body is prevented from leaking in the using process, the using efficiency of the valve cover seat is improved, meanwhile, the trouble of workers is saved, the requirements of the workers are met, the wear-resistant structure is added, the wear-resistant effect can be achieved, and the service life of the valve cover seat is prolonged.

Description

Valve cover seat with high sealing performance

Technical Field

The utility model relates to the technical field of valve cover seats, in particular to a valve cover seat with high tightness.

Background

The valve is used for controlling the direction, pressure and flow of fluid in a fluid system, the valve is a device which enables the medium in the piping and equipment to flow or stop and can control the flow of the medium, the valve can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, the valve is a control component in a pipeline fluid conveying system and is used for changing the section of a passage and the flow direction of the medium, and the valve has the functions of diversion, stop, throttling, non-return, diversion or overflow pressure relief and the like.

Disclosure of Invention

The utility model aims to provide a valve cover seat with strong sealing performance, which has the advantage of strong sealing performance and solves the problem of weak sealing performance of the existing valve cover seat.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve gap seat that leakproofness is strong, includes the valve gap seat body, the left side fixedly connected with supporting seat of valve gap seat body inner chamber, the left side swing joint of valve gap seat body has the bolt, the right side of bolt runs through to the inner chamber threaded connection of supporting seat has the nut, the right side swing joint of bolt has the sliding plate, the right side fixedly connected with push rod of sliding plate, the right side of push rod runs through to the outside fixedly connected with first backup pad of supporting seat, one side fixedly connected with first spacing C pad of first backup pad, one side laminating of first spacing C pad is connected with sealed pad.

Preferably, the sliding grooves are formed in the two ends of the inner cavity of the supporting seat, the sliding blocks are fixedly connected to the two ends of the sliding plate, and the surfaces of the sliding blocks are slidably connected into the inner cavity of the sliding grooves.

Preferably, both ends on the right side of the sliding plate are fixedly connected with limiting plates, and one end of each limiting plate is fixedly connected with a limiting block.

Preferably, the center department fixedly connected with supporting shoe on valve gap seat body inner chamber right side, the left side fixedly connected with second backup pad of supporting shoe, the left side fixedly connected with second spacing C pad of second backup pad.

Preferably, the periphery of the valve cover seat body is coated with a wear-resistant layer, and the inner cavity of the wear-resistant layer comprises a polyurethane wear-resistant coating, a tungsten carbide metal coating and a nano wear-resistant coating.

Preferably, the outer surface of the polyurethane wear-resistant coating is coated on the inner surface of the tungsten carbide metal coating, and the outer surface of the tungsten carbide metal coating is coated on the inner surface of the nano wear-resistant coating.

Preferably, the thickness of the nano wear-resistant coating is greater than that of the tungsten carbide metal coating, and the thickness of the tungsten carbide metal coating is greater than that of the polyurethane wear-resistant coating.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the sealing structure is added on the basis of the original mechanical parts, so that the sealing effect can be effectively achieved, the valve body is prevented from leaking in the using process, the using efficiency of the valve cover seat is improved, meanwhile, the trouble of workers is saved, the requirements of the workers are met, the wear-resistant structure is added, the wear-resistant effect is achieved, the service life of the valve cover seat is prolonged, and meanwhile, the problem that the sealing performance of the existing valve cover seat is not strong is solved.

2. According to the sliding block limiting device, the sliding blocks are conveniently limited through the arrangement of the sliding grooves, the phenomenon that the sliding plate shakes in the sliding process is avoided, and the limiting plate and the limiting block are added to play a firm role.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view showing the internal structure of a valve seat body according to the present utility model;

FIG. 3 is a cross-sectional view of the internal structure of the support base of the present utility model;

fig. 4 is a cross-sectional view of the inner structure of the wear-resistant layer of the present utility model.

In the figure: 1. a valve cover seat body; 2. a sealing gasket; 3. a wear-resistant layer; 301. a polyurethane wear-resistant coating; 302. a tungsten carbide metal coating; 303. a nano wear-resistant coating; 4. a bolt; 5. a support base; 6. a first support plate; 7. a first limit C pad; 8. a support block; 9. a second limit C pad; 10. a second support plate; 11. a sliding plate; 12. a push rod; 13. a screw cap; 14. a chute; 15. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a valve cover seat with strong sealing performance comprises a valve cover seat body 1, a supporting block 8 is fixedly connected to the center of the right side of the inner cavity of the valve cover seat body 1, a second supporting plate 10 is fixedly connected to the left side of the supporting block 8, a second limit C pad 9 is fixedly connected to the left side of the second supporting plate 10, a wear-resistant layer 3 is coated on the periphery of the valve cover seat body 1, the inner cavity of the wear-resistant layer 3 comprises a polyurethane wear-resistant coating 301, a tungsten carbide metal coating 302 and a nanometer wear-resistant coating 303, the outer surface of the polyurethane wear-resistant coating 301 is coated on the inner surface of the tungsten carbide metal coating 302, the outer surface of the tungsten carbide metal coating 302 is coated on the inner surface of the nanometer wear-resistant coating 303, the thickness of the nanometer wear-resistant coating 303 is larger than that of the tungsten carbide metal coating 302, the thickness of the tungsten carbide metal coating 301 is larger than that of the polyurethane wear-resistant coating 301, and the left side of the inner cavity of the valve cover seat body 1 is fixedly connected with a supporting seat 5, the sliding grooves 14 are respectively arranged at the two ends of the inner cavity of the supporting seat 5, the sliding blocks 15 are fixedly connected at the two ends of the sliding plate 11, the surfaces of the sliding blocks 15 are slidably connected in the inner cavity of the sliding grooves 14, the sliding blocks 15 are conveniently limited by the arrangement of the sliding grooves 14, the phenomenon that the sliding plate 11 shakes in the sliding process is avoided, the bolt 4 is movably connected at the left side of the valve cover seat body 1, the right side of the bolt 4 penetrates through the inner cavity of the supporting seat 5 and is in threaded connection with the screw cap 13, the sliding plate 11 is movably connected at the right side of the bolt 4, the limiting plates are fixedly connected at the two ends of the right side of the sliding plate 11, one end of each limiting plate is fixedly connected with a limiting block, a push rod 12 is fixedly connected at the right side of the sliding plate 11 through the limiting blocks, the right side of the push rod 12 penetrates through the outer part of the supporting seat 5 and is fixedly connected with the first supporting plate 6, one side fixedly connected with first spacing C pad 7 of first backup pad 6, one side laminating of first spacing C pad 7 is connected with sealed pad 2, through increasing seal structure on original machine part basis, can effectually play sealed effect, prevent that the valve body from leaking in the in-process that uses, improved the availability factor of valve gap seat, also saved staff's trouble simultaneously, satisfied staff's demand, through increasing wear-resisting structure, can play wear-resisting effect, improved the life of valve gap seat, solved the not strong problem of current valve gap seat leakproofness simultaneously.

When the valve cover seat is used, firstly, a user screws the bolt 4, rotates and pushes the sliding plate 11 to move through the bolt 4, pushes the push rod 12 to move through the sliding plate 11, pushes the first support plate 6 to move through the push rod 12, pushes the first limiting C pad 7 to move through the first support plate 6, pushes the sealing pad 2 to extrude through the first limiting C pad 7, and simultaneously, the joint of the valve body is laminated and extruded through the sealing pad 2, so that the valve cover seat can effectively play a sealing role, can play a wear-resistant role through increasing the wear-resistant structure, and prolongs the service life of the valve cover seat.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a valve gap seat that leakproofness is strong, includes valve gap seat body (1), its characterized in that: the valve cover seat comprises a valve cover seat body (1), wherein a supporting seat (5) is fixedly connected to the left side of an inner cavity of the valve cover seat body (1), a bolt (4) is movably connected to the left side of the valve cover seat body (1), a nut (13) is connected to the right side of the bolt (4) in a threaded mode through the inner cavity of the supporting seat (5), a sliding plate (11) is movably connected to the right side of the bolt (4), a push rod (12) is fixedly connected to the right side of the sliding plate (11), a first supporting plate (6) is fixedly connected to the right side of the push rod (12) through the outside of the supporting seat (5), a first limiting C pad (7) is fixedly connected to one side of the first supporting plate (6), and a sealing pad (2) is attached to one side of the first limiting C pad (7).

2. The valve cover seat with high tightness according to claim 1, wherein: the sliding chute (14) is formed in the two ends of the inner cavity of the supporting seat (5), the sliding blocks (15) are fixedly connected to the two ends of the sliding plate (11), and the surfaces of the sliding blocks (15) are slidably connected into the inner cavity of the sliding chute (14).

3. The valve cover seat with high tightness according to claim 1, wherein: both ends on the right side of the sliding plate (11) are fixedly connected with limiting plates, and one end of each limiting plate is fixedly connected with a limiting block.

4. The valve cover seat with high tightness according to claim 1, wherein: the valve cover seat is characterized in that a supporting block (8) is fixedly connected to the center of the right side of the inner cavity of the valve cover seat body (1), a second supporting plate (10) is fixedly connected to the left side of the supporting block (8), and a second limiting C pad (9) is fixedly connected to the left side of the second supporting plate (10).

5. The valve cover seat with high tightness according to claim 1, wherein: the periphery of the valve cover seat body (1) is coated with a wear-resistant layer (3), and an inner cavity of the wear-resistant layer (3) comprises a polyurethane wear-resistant coating (301), a tungsten carbide metal coating (302) and a nanometer wear-resistant coating (303).

6. The valve cover seat with high tightness according to claim 5, wherein: the outer surface of the polyurethane wear-resistant coating (301) is coated on the inner surface of the tungsten carbide metal coating (302), and the outer surface of the tungsten carbide metal coating (302) is coated on the inner surface of the nanometer wear-resistant coating (303).

7. The valve cover seat with high tightness according to claim 5, wherein: the thickness of the nano wear-resistant coating (303) is larger than that of the tungsten carbide metal coating (302), and the thickness of the tungsten carbide metal coating (302) is larger than that of the polyurethane wear-resistant coating (301).