CN212107099U

CN212107099U - Anticorrosive gate valve

Info

Publication number: CN212107099U
Application number: CN202020445795.8U
Authority: CN
Inventors: 张青松
Original assignee: Nanan Pinlong New Material Science and Technology Co Ltd
Current assignee: Nanan Pinlong New Material Science and Technology Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-08
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses an anticorrosive gate valve, including the gate valve body, the equal fixedly connected with flange in bottom of gate valve body both sides, the surface of gate valve body is provided with the buffer layer, the surface of buffer layer is provided with anti-corrosion coating, the top of gate valve body is provided with the regulation carousel, the mounting hole has been seted up to one side of flange. The utility model discloses a set up the buffer layer, the buffering silica gel layer, the buffering sponge layer, the buffering rubber layer, the anti-corrosion coating, the pitch lacquer layer, perchloroethylene lacquer layer and polyurethane lacquer layer mutually support, the cushioning performance and the corrosion resisting property's that improve the gate valve advantage has been reached, make the gate valve when receiving external force collision, can the effectual cushioning performance who improves the gate valve, prevent that the gate valve from appearing the collision damage, the life of gate valve has been prolonged, improve the corrosion resisting property of gate valve simultaneously, prevent that the gate valve from appearing corrosion damage, the life of gate valve has been prolonged.

Description

Anticorrosive gate valve

Technical Field

The utility model relates to a gate valve technical field specifically is an anticorrosive gate valve.

Background

The gate valve is an opening and closing member gate plate, the movement direction of the gate plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled, the gate valve is sealed through the contact of a valve seat and the gate plate, metal materials can be deposited on a sealing surface to increase the wear resistance, the gate plate is provided with a rigid gate plate and an elastic gate plate, and the gate valve is divided into the rigid gate valve and the elastic gate valve according to the difference of the gate plates.

When the pipeline is opened and closed, a gate valve is needed, and the existing gate valve has the following defects: the existing gate valve does not have the buffering function, so that when the gate valve is collided by external force, collision damage is easy to occur, the service life of the gate valve is shortened, meanwhile, the corrosion resistance of the gate valve is poor, the gate valve is easy to corrode and damage when being used for a long time, and the service life of the gate valve is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a anticorrosive gate valve possesses the buffer performance who improves the gate valve and corrosion resisting property's advantage, has solved current gate valve and has not had the function of buffering, leads to the gate valve when receiving external force collision, appears the collision damage easily, and the corrosion resisting property of gate valve is relatively poor simultaneously, leads to the gate valve when long-term the use, appears the problem of corrosion damage easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an anti-corrosion gate valve comprises a gate valve body, wherein the bottoms of two sides of the gate valve body are fixedly connected with connecting flanges, the surface of the gate valve body is provided with a buffer layer, the surface of the buffer layer is provided with an anti-corrosion layer, and the top of the gate valve body is provided with an adjusting turntable;

the buffer layer comprises a buffer silica gel layer, the surface of the buffer silica gel layer is bonded and connected with a buffer sponge layer, and the surface of the buffer sponge layer is bonded and connected with a buffer rubber layer;

the anti-corrosion layer comprises an asphalt paint layer, the surface of the asphalt paint layer is coated with a perchloroethylene paint layer, and the surface of the perchloroethylene paint layer is coated with a polyurethane paint layer.

Preferably, one side of the connecting flange is provided with a mounting hole, and the top of the adjusting turntable penetrates through the outer part of the anti-corrosion layer.

Preferably, the inner wall of the buffering silica gel layer is bonded with the surface of the gate valve body, and the thicknesses of the buffering silica gel layer, the buffering sponge layer and the buffering rubber layer are the same.

Preferably, the inner wall of the asphalt paint layer is coated on the surface of the buffer rubber layer, and the thicknesses of the asphalt paint layer, the perchloroethylene paint layer and the polyurethane paint layer are the same.

Preferably, the inner cavity of the buffer layer is located on the surface of the gate valve body, and the inner cavity of the anti-corrosion layer is located on the surface of the buffer layer.

(III) advantageous effects

Compared with the prior art, the utility model provides an anticorrosive gate valve possesses following beneficial effect:

1. the utility model discloses a set up the buffer layer, the buffering silica gel layer, the buffering sponge layer, the buffering rubber layer, the anti-corrosion coating, the pitch lacquer layer, perchloroethylene lacquer layer and polyurethane lacquer layer mutually support, the cushioning performance and the corrosion resisting property's that improve the gate valve advantage has been reached, make the gate valve when receiving external force collision, can the effectual cushioning performance who improves the gate valve, prevent that the gate valve from appearing the collision damage, the life of gate valve has been prolonged, improve the corrosion resisting property of gate valve simultaneously, prevent that the gate valve from appearing corrosion damage, the life of gate valve has been prolonged.

2. The utility model discloses a set up the buffer layer, to gate valve body buffer protection, the buffer property that can effectual improvement gate valve prevents that the gate valve from appearing the collision damage, has prolonged the life of gate valve, through setting up anti-corrosion coating, plays the effect that improves gate valve body corrosion resisting property, can effectual improvement gate valve's corrosion resisting property, prevents that the gate valve from appearing corrosion damage, has prolonged the life of gate valve.

Drawings

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

FIG. 2 is an enlarged view of the buffer layer structure of the present invention;

fig. 3 is an enlarged view of the structure section of the anti-corrosion layer of the present invention.

In the figure: 1. a gate valve body; 2. a connecting flange; 3. a buffer layer; 31. a buffer silica gel layer; 32. a buffer sponge layer; 33. a cushion rubber layer; 4. an anti-corrosion layer; 41. an asphalt paint layer; 42. a perchloroethylene paint layer; 43. a polyurethane paint layer; 5. and adjusting the rotating disc.

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.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-3, an anticorrosive gate valve comprises a gate valve body 1, wherein the bottom parts of both sides of the gate valve body 1 are fixedly connected with connecting flanges 2, the surface of the gate valve body 1 is provided with a buffer layer 3, the surface of the buffer layer 3 is provided with an anticorrosive layer 4, and the top part of the gate valve body 1 is provided with an adjusting turntable 5;

the buffer layer 3 comprises a buffer silica gel layer 31, the surface of the buffer silica gel layer 31 is bonded and connected with a buffer sponge layer 32, and the surface of the buffer sponge layer 32 is bonded and connected with a buffer rubber layer 33;

the anti-corrosion layer 4 comprises an asphalt paint layer 41, the surface of the asphalt paint layer 41 is coated with a perchloroethylene paint layer 42, the surface of the perchloroethylene paint layer 42 is coated with a polyurethane paint layer 43, one side of the connecting flange 2 is provided with a mounting hole, the top of the adjusting turntable 5 penetrates through the anti-corrosion layer 4, the inner wall of the buffering silica gel layer 31 is bonded and connected with the surface of the gate valve body 1, the thicknesses of the buffering silica gel layer 31, the buffering sponge layer 32 and the buffering rubber layer 33 are the same, the inner wall of the asphalt paint layer 41 is coated on the surface of the buffering rubber layer 33, the thicknesses of the asphalt paint layer 41, the perchloroethylene paint layer 42 and the polyurethane paint layer 43 are the same, the inner cavity of the buffer layer 3 is positioned on the surface of the gate valve body 1, the inner cavity of the anti-corrosion layer 4 is positioned on the surface of the buffer layer 3, the gate valve is prevented from being damaged by collision, the service life of the gate valve is prolonged, the anti-corrosion layer 4 is arranged to play a role in improving the anti-corrosion performance of the gate valve body 1, the anti-corrosion performance of the gate valve can be effectively improved, the gate valve is prevented from being damaged by corrosion, the service life of the gate valve is prolonged, by arranging the buffer layer 3, the buffer silica gel layer 31, the buffer sponge layer 32, the buffer rubber layer 33, the anti-corrosion layer 4, the asphalt paint layer 41, the perchloroethylene paint layer 42 and the polyurethane paint layer 43 to be matched with each other, the advantages of improving the buffer performance and the corrosion resistance of the gate valve are achieved, when the gate valve is collided by external force, can effectively improve the buffer performance of the gate valve, prevent the gate valve from collision damage, prolong the service life of the gate valve, meanwhile, the corrosion resistance of the gate valve is improved, the gate valve is prevented from being corroded and damaged, and the service life of the gate valve is prolonged.

During the use, through setting up buffer layer 3, buffering silica gel layer 31, buffering sponge layer 32 and buffering rubber layer 33 are mutually supported, to gate valve body 1 buffer protection, can effectual improvement gate valve's shock-absorbing capacity, prevent that the gate valve from appearing the collision damage, the life of gate valve has been prolonged, through setting up anticorrosive coating 4, asphalt paint layer 41, perchloroethylene paint layer 42 and polyurethane paint layer 43 mutually support, play the effect that improves 1 corrosion resisting property of gate valve body, can effectual improvement gate valve's corrosion resisting property, prevent that the gate valve from appearing the corrosion damage, the life of gate valve has been prolonged, thereby the advantage of the shock-absorbing capacity and the corrosion resisting property of improvement gate valve has been reached.

The standard parts or materials used in the present application can be purchased from the market, the components in the present application can be customized according to the description of the specification and the accompanying drawings, the specific connection relationship between the material layers and the manufacturing materials are the prior art, and the detailed description is not provided herein.

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 an anticorrosive gate valve, includes gate valve body (1), its characterized in that: the bottom parts of two sides of the gate valve body (1) are fixedly connected with connecting flanges (2), the surface of the gate valve body (1) is provided with a buffer layer (3), the surface of the buffer layer (3) is provided with an anti-corrosion layer (4), and the top part of the gate valve body (1) is provided with an adjusting turntable (5);

the buffer layer (3) comprises a buffer silica gel layer (31), the surface of the buffer silica gel layer (31) is bonded and connected with a buffer sponge layer (32), and the surface of the buffer sponge layer (32) is bonded and connected with a buffer rubber layer (33);

the anti-corrosion layer (4) comprises an asphalt paint layer (41), the surface of the asphalt paint layer (41) is coated with a perchloroethylene paint layer (42), and the surface of the perchloroethylene paint layer (42) is coated with a polyurethane paint layer (43).

2. A corrosion resistant gate valve according to claim 1, wherein: and a mounting hole is formed in one side of the connecting flange (2), and the top of the adjusting turntable (5) penetrates through the outer part of the anti-corrosion layer (4).

3. A corrosion resistant gate valve according to claim 1, wherein: the inner wall of the buffer silica gel layer (31) is bonded and connected with the surface of the gate valve body (1), and the thicknesses of the buffer silica gel layer (31), the buffer sponge layer (32) and the buffer rubber layer (33) are the same.

4. A corrosion resistant gate valve according to claim 1, wherein: the inner wall of the asphalt paint layer (41) is coated on the surface of the buffer rubber layer (33), and the thicknesses of the asphalt paint layer (41), the perchloroethylene paint layer (42) and the polyurethane paint layer (43) are the same.

5. A corrosion resistant gate valve according to claim 1, wherein: the inner cavity of the buffer layer (3) is positioned on the surface of the gate valve body (1), and the inner cavity of the anti-corrosion layer (4) is positioned on the surface of the buffer layer (3).