CN213452832U

CN213452832U - Air drain valve

Info

Publication number: CN213452832U
Application number: CN202022587792.0U
Authority: CN
Inventors: 夏天地
Original assignee: Liaoning Yuanlu Machinery Equipment Manufacturing Co ltd
Current assignee: Liaoning Yuanlu Machinery Equipment Manufacturing Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-15
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an air trap, which comprises a valve body, the top fixedly connected with movable valve of valve body, the bottom fixedly connected with connecting pipe of valve body, and the bottom swing joint of connecting pipe has the rubber buffer, the internal surface spraying of valve body has first corrosion resistant layer, the surface spraying of first corrosion resistant layer has second corrosion resistant layer, the surface spraying of second corrosion resistant layer has third corrosion resistant layer. The utility model discloses an internal surface spraying of valve body has first corrosion resistant layer, and the surface spraying of first corrosion resistant layer has second corrosion resistant layer, and the surface spraying of second corrosion resistant layer has third corrosion resistant layer, has played corrosion-resistant effect to can effectually prevent the corruption of liquid, improve trap life, it is relatively poor to have solved current air trap and have corrosion resisting property, thereby causes the problem that life reduces because the corruption of other liquids such as water source easily.

Description

Air drain valve

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is an air trap.

Background

The water conservancy project is used for controlling and allocating surface water and underground water in the nature, and the project is built for achieving the purpose of removing harm and benefiting, also called water project, water is a valuable resource essential for human production and life, but the naturally existing state of the water is not completely in line with the needs of human beings, and an air drain valve is needed in the water conservancy use process, but the existing air drain valve has poor corrosion resistance, so that the service life is easily reduced due to corrosion of other liquids such as water sources, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air trap possesses corrosion-resistant advantage, and it is relatively poor to have solved current air trap and have corrosion resisting property to easy problem because the corruption of other liquid such as water source causes life to reduce.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air trap, includes the valve body, the top fixedly connected with movable valve of valve body, the bottom fixedly connected with connecting pipe of valve body, and the bottom swing joint of connecting pipe has the rubber buffer, the interior surface coating of valve body has first corrosion resistant layer, the surface coating on first corrosion resistant layer has second corrosion resistant layer, the surface coating on second corrosion resistant layer has third corrosion resistant layer, the surface coating of valve body has first wearing layer, the surface coating of first wearing layer has the second wearing layer, the surface coating of second wearing layer has the third wearing layer.

Preferably, the first corrosion-resistant layer is a non-cured waterproof coating layer, the second corrosion-resistant layer is a non-cured rubber asphalt coating layer, and the third corrosion-resistant layer is a vinyl glass flake coating layer.

Preferably, the first wear-resistant layer is a nano coating layer, the second wear-resistant layer is an epoxy ceramic coating layer, and the third wear-resistant layer is an epoxy resin coating layer.

Preferably, the first and second corrosion-resistant layers have a thickness of 0.11cm to 0.16cm, and the third corrosion-resistant layer has a thickness of 0.12cm to 0.17 cm.

Preferably, the thickness of the first wear-resistant layer and the second wear-resistant layer is 0.13cm-0.17cm, and the thickness of the third wear-resistant layer is 0.14cm-0.19 cm.

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

the utility model discloses an internal surface spraying of valve body has first corrosion resistant layer, and the surface spraying of first corrosion resistant layer has second corrosion resistant layer, and the surface spraying of second corrosion resistant layer has third corrosion resistant layer, has played corrosion-resistant effect to can effectually prevent the corruption of liquid, improve trap life, it is relatively poor to have solved current air trap and have corrosion resisting property, thereby causes the problem that life reduces because the corruption of other liquids such as water source easily.

Drawings

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

FIG. 2 is a schematic structural view of a first corrosion-resistant layer of the present invention;

fig. 3 is a schematic structural view of the first wear-resistant layer of the present invention.

In the figure: 1. a valve body; 2. a movable valve; 3. a connecting pipe; 4. a rubber plug; 5. a first corrosion-resistant layer; 6. a second corrosion-resistant layer; 7. a third corrosion-resistant layer; 8. a first wear resistant layer; 9. a second wear layer; 10. and a third wear resistant 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a valve body 1, movable valve 2, connecting pipe 3, rubber buffer 4, first corrosion-resistant layer 5, second corrosion-resistant layer 6, third corrosion-resistant layer 7, first wearing layer 8, second wearing layer 9 and third wearing layer 10 part are the parts that general standard spare or technical personnel in the field know, and the standard part that uses in this application file all can purchase from the market, and the record according to description and drawing all can be customized, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an air trap comprises a valve body 1, a movable valve 2 fixedly connected to the top of the valve body 1, a connecting pipe 3 fixedly connected to the bottom of the valve body 1, and a rubber stopper 4 movably connected to the bottom of the connecting pipe 3, a first corrosion-resistant layer 5 sprayed on the inner surface of the valve body 1, a second corrosion-resistant layer 6 sprayed on the surface of the first corrosion-resistant layer 5, a third corrosion-resistant layer 7 sprayed on the surface of the second corrosion-resistant layer 6, which has a corrosion-resistant effect, thereby effectively preventing the corrosion of liquid, and prolonging the service life of the trap, a first wear-resistant layer 8 sprayed on the outer surface of the valve body 1, a second wear-resistant layer 9 sprayed on the surface of the first wear-resistant layer 8, a third wear-resistant layer 10 sprayed on the surface of the second wear-resistant layer 9, the first corrosion-resistant layer 5 is a non-cured waterproof coating layer, and the second corrosion-resistant layer 6 is a non-, the third corrosion-resistant layer 7 is a vinyl glass flake coating layer, the first wear-resistant layer 8 is a nano coating layer, the second wear-resistant layer 9 is an epoxy ceramic coating layer, the third wear-resistant layer 10 is an epoxy resin coating layer, the thicknesses of the first corrosion-resistant layer 5 and the second corrosion-resistant layer 6 are 0.11cm-0.16cm, the thickness of the third corrosion-resistant layer 7 is 0.12cm-0.17cm, the thicknesses of the first wear-resistant layer 8 and the second wear-resistant layer 9 are 0.13cm-0.17cm, and the thickness of the third wear-resistant layer 10 is 0.14cm-0.19 cm.

During the use, the internal surface through valve body 1 is sprayed and is had first corrosion-resistant layer 5, and the surface spraying of first corrosion-resistant layer 5 has second corrosion-resistant layer 6, and the surface spraying of second corrosion-resistant layer 6 has third corrosion-resistant layer 7, has played corrosion-resistant effect to can effectually prevent the corruption of liquid, improve trap life, it is relatively poor to have solved current air trap to have had corrosion resisting property, thereby easily causes the problem that life reduces because the corruption of other liquids such as water source.

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 air trap comprising a valve body (1), characterized in that: the top fixedly connected with movable valve (2) of valve body (1), the bottom fixedly connected with connecting pipe (3) of valve body (1), and the bottom swing joint of connecting pipe (3) has rubber buffer (4), the interior surface coating of valve body (1) has first corrosion resistant layer (5), the surface coating of first corrosion resistant layer (5) has second corrosion resistant layer (6), the surface coating of second corrosion resistant layer (6) has third corrosion resistant layer (7), the surface coating of valve body (1) has first wearing layer (8), the surface coating of first wearing layer (8) has second wearing layer (9), the surface coating of second wearing layer (9) has third wearing layer (10).

2. An air trap as defined in claim 1, wherein: the corrosion-resistant coating is characterized in that the first corrosion-resistant layer (5) is a non-cured waterproof coating layer, the second corrosion-resistant layer (6) is a non-cured rubber asphalt coating layer, and the third corrosion-resistant layer (7) is a vinyl glass flake coating layer.

3. An air trap as defined in claim 1, wherein: the first wear-resistant layer (8) is a nano coating layer, the second wear-resistant layer (9) is an epoxy ceramic coating layer, and the third wear-resistant layer (10) is an epoxy resin coating layer.

4. An air trap as defined in claim 2, wherein: the thickness of the first corrosion-resistant layer (5) and the second corrosion-resistant layer (6) is 0.11cm-0.16cm, and the thickness of the third corrosion-resistant layer (7) is 0.12cm-0.17 cm.

5. An air trap as defined in claim 3, wherein: the thickness of the first wear-resistant layer (8) and the second wear-resistant layer (9) is 0.13cm-0.17cm, and the thickness of the third wear-resistant layer (10) is 0.14cm-0.19 cm.