CN213017968U

CN213017968U - Antioxidant check valve

Info

Publication number: CN213017968U
Application number: CN202021799660.8U
Authority: CN
Inventors: 宋彦
Original assignee: Chongqing Qirun Machinery Manufacturing Co ltd
Current assignee: Chongqing Qirun Machinery Manufacturing Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-20
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses an anti-oxidant check valve, which comprises a valve body, the top swing joint of valve body has the valve gap, the top fixedly connected with bolt of valve body, the bolt runs through to the top and the threaded connection of valve gap has the nut, the equal fixedly connected with connection pad of water access & exit of valve body both sides, the through-hole has all been seted up to one side that the connection pad is relative, the valve body includes the basic unit. The utility model discloses a valve body, valve gap, bolt, nut, connection pad, through-hole, basic unit, protective layer, wearing layer, waterproof layer, antioxidation layer, the cooperation of anticorrosive coating and strengthening layer, still can prevent the backward flow when making the check valve can block the medium flow in time, the check valve possesses wear-resisting, waterproof, anti-oxidant and anticorrosive function, prevents that complicated external environment from causing irreversible consume to the check valve, has greatly improved the life of check valve, accords with the demand of current market to the check valve performance very much.

Description

Antioxidant check valve

Technical Field

The utility model relates to the technical field of valves, specifically be an anti-oxidant check valve.

Background

The check valve is characterized in that an opening and closing piece is a circular valve clack and acts by self weight and medium pressure to block back flow of a medium, and belongs to the class of automatic valves, namely, check valves, one-way valves, backflow valves or isolating valves.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-oxidant check valve possesses anti-oxidant advantage, has solved the problem that check valve oxidation resistance is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-oxidant check valve, includes the valve body, the top swing joint of valve body has the valve gap, the top fixedly connected with bolt of valve body, the bolt runs through to the top and the threaded connection of valve gap has the nut, the equal fixedly connected with connection pad of water access & exit of valve body both sides, the through-hole has all been seted up to one side that the connection pad is relative, the valve body includes the basic unit, the top fixedly connected with protective layer of basic unit, the top fixedly connected with wearing layer of protective layer, the bottom fixedly connected with waterproof layer of basic unit, the protective layer includes oxidation resisting layer, anticorrosive coating and strengthening layer.

Preferably, the bottom of the anti-oxidation layer is fixedly connected with the top of the anti-corrosion layer, and the bottom of the anti-corrosion layer is fixedly connected with the top of the strengthening layer.

Preferably, the wear-resistant layer is made of wear-resistant ceramic paint, and the waterproof layer is made of polyurea waterproof paint.

Preferably, the material of the oxidation resistant layer is an oxidation resistant graphite paint, the material of the anticorrosive layer is an epoxy primer, and the material of the reinforcing layer is an organic silicon leveling agent.

Preferably, the valve body is made of carbon steel, and the valve body is of a streamline design.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a valve body, valve gap, bolt, nut, connection pad, through-hole, basic unit, protective layer, wearing layer, waterproof layer, antioxidation layer, the cooperation of anticorrosive coating and strengthening layer, still can prevent the backward flow when making the check valve can block the medium flow in time, the check valve possesses wear-resisting, waterproof, anti-oxidant and anticorrosive function, prevents that complicated external environment from causing irreversible consume to the check valve, has greatly improved the life of check valve, accords with the demand of current market to the check valve performance very much.

2. The utility model discloses a set up valve gap, bolt and nut, make the inside of check valve both can seal the protection, also can open the maintenance at any time the manual work, through setting up the waterproof layer, prevent outside water to the erosion on check valve surface, through setting up the wearing layer, effectively reduce the degree of wear that the check valve produced after using for a long time, through setting up the anticorrosive coating, prevent that chemical liquid and microorganism etc. from having the surface of the material corrosion check valve of corrosivity, through setting up the antioxidation layer, slow down the oxidation rate on check valve surface.

Drawings

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

fig. 2 is a schematic sectional view of the valve body of the present invention;

fig. 3 is a schematic cross-sectional view of the protective layer of the present invention.

In the figure: 1. a valve body; 2. a valve cover; 3. a bolt; 4. a nut; 5. a connecting disc; 6. a through hole; 101. a base layer; 102. a protective layer; 103. a wear layer; 104. a waterproof layer; 1021. an anti-oxidation layer; 1022. an anticorrosive layer; 1023. a strengthening layer.

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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, an antioxidant check valve comprises a valve body 1, a valve cover 2 is movably connected to the top of the valve body 1, a bolt 3 is fixedly connected to the top of the valve body 1, the bolt 3 penetrates through the top of the valve cover 2 and is in threaded connection with a nut 4, connection pads 5 are fixedly connected to water inlets and outlets on two sides of the valve body 1, through holes 6 are formed in one sides opposite to the connection pads 5, the valve body 1 comprises a base layer 101, a protection layer 102 is fixedly connected to the top of the base layer 101, a wear-resistant layer 103 is fixedly connected to the top of the protection layer 102, a waterproof layer 104 is fixedly connected to the bottom of the base layer 101, the protection layer 102 comprises an oxidation-resistant layer 1021, an anticorrosion layer 1022 and a strengthening layer 1023, the bottom of the anticorrosion layer 1022 is fixedly connected to the top of the strengthening layer 1023, the wear-resistant layer 103 is made of a wear, the material of antioxidation layer 1021 is graphite paint, the material of anticorrosion layer 1022 is epoxy primer, the material of strengthening layer 1023 is organosilicon flatting agent, the material of valve body 1 is carbon steel, valve body 1 is generally streamlined design, through setting up valve gap 2, bolt 3 and nut 4, make the inside of check valve both can seal the protection, also can open the maintenance by hand at any time, through setting up waterproof layer 104, prevent the erosion of outside water to the check valve surface, through setting up wearing layer 103, effectively reduce the degree of wear that produces after the check valve is used for a long time, through setting up anticorrosion layer 1022, prevent that chemical liquid and microorganism etc. have corrosive force's material to corrode the surface of check valve, through setting up antioxidation layer 1021, slow down the oxidation rate on check valve surface, through valve body 1, valve gap 2, bolt 3, nut 4, connection pad 5, through-hole 6, basic unit 101, protective layer 102, Wearing layer 103, waterproof layer 104, oxidation resistant layer 1021, anticorrosive coating 1022 and strengthening layer 1023's cooperation, still can prevent the backward flow when making the check valve can block the medium flow immediately, the check valve possesses wear-resisting, waterproof, anti-oxidant and anticorrosive function, prevents that complicated external environment from causing irreversible consume to the check valve, has greatly improved the life of check valve, accords with the demand of current market to the check valve performance very much.

During the use, the user passes through connection pad 5 and through-hole 6 with valve body 1 and connects at the assigned position, through waterproof layer 104, avoid outside water corrosion check valve, through wearing layer 103, reduce the degree of wear on check valve surface, through oxidation resisting layer 1021, slow down the oxidation rate on check valve surface, prevent that the check valve from ageing too fast and reducing life, through anticorrosive coating 1022, avoid the chemical substance and the microbial corrosion that have corrosivity that the check valve is infected with by accident, through strengthening layer 1023, make the hardness of check valve strengthen, prevent deformation fracture.

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. An anti-oxidant check valve, includes valve body (1), its characterized in that: the top swing joint of valve body (1) has valve gap (2), top fixedly connected with bolt (3) of valve body (1), bolt (3) run through to the top and threaded connection of valve gap (2) have nut (4), the equal fixedly connected with connection pad (5) of water access & exit of valve body (1) both sides, through-hole (6) have all been seted up to one side that connection pad (5) is relative, valve body (1) includes basic unit (101), the top fixedly connected with protective layer (102) of basic unit (101), the top fixedly connected with wearing layer (103) of protective layer (102), the bottom fixedly connected with waterproof layer (104) of basic unit (101), protective layer (102) include oxidation resisting layer (1021), anticorrosive coating (1022) and strengthening layer (1023).

2. The oxidation resistant check valve of claim 1, wherein: the bottom of the anti-oxidation layer (1021) is fixedly connected with the top of the anticorrosive layer (1022), and the bottom of the anticorrosive layer (1022) is fixedly connected with the top of the reinforcing layer (1023).

3. The oxidation resistant check valve of claim 1, wherein: the wear-resistant layer (103) is made of wear-resistant ceramic paint, and the waterproof layer (104) is made of polyurea waterproof paint.

4. The oxidation resistant check valve of claim 1, wherein: the material of antioxidation layer (1021) is anti-oxidation graphite paint, the material of anticorrosive coating (1022) is epoxy primer, the material of strengthening layer (1023) is organosilicon flatting agent.

5. The oxidation resistant check valve of claim 1, wherein: the valve body (1) is made of carbon steel, and the valve body (1) is generally in a streamline design.