CN213176837U

CN213176837U - Waterproof sealing butterfly valve

Info

Publication number: CN213176837U
Application number: CN202021797350.2U
Authority: CN
Inventors: 宋彦
Original assignee: Guangdong Blue Shield Star Technology Co ltd
Current assignee: Guangdong Blue Shield Star Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-11
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a waterproof sealing nature butterfly valve, including the butterfly valve body, the butterfly valve body comprises basic unit and waterproof layer, the basic unit is located the bottom of waterproof layer, the waterproof layer comprises high polymer modified asphalt waterproof paint layer, organosilicon waterproof coating layer and polyvinyl chloride layer, high polymer modified asphalt waterproof paint layer is located organosilicon waterproof coating layer's top, organosilicon waterproof coating layer is located the top on polyvinyl chloride layer. The utility model discloses a waterproof layer, high polymer modified asphalt waterproof paint layer, organosilicon waterproof coating layer and polyvinyl chloride layer mutually support, can be when the butterfly valve is used, can play the effect that water-proof effects is good to the butterfly valve, avoided current butterfly valve when using, butterfly valve water-proof effects is not good to lead to the butterfly valve to be corroded by water for a long time, cause the unable normal use's of butterfly valve situation, be fit for using widely.

Description

Waterproof sealing butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field specifically is a waterproof sealing nature butterfly valve.

Background

A butterfly valve, also called a flap 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 which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk.

With the progress of times and the development of science and technology, the butterfly valve is widely used by people, but the existing butterfly valve in the market at present has poor waterproof effect when in use, thereby causing the situation that the butterfly valve cannot be normally used due to long-time water erosion of the butterfly valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof sealing nature butterfly valve possesses plays waterproof advantage to the butterfly valve, has solved the not good problem of current butterfly valve water-proof effects.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof sealing nature butterfly valve, includes the butterfly valve body, the butterfly valve body comprises basic unit and waterproof layer, the basic unit is located the bottom of waterproof layer, the waterproof layer comprises high polymer modified asphalt waterproof paint layer, organosilicon waterproof coating layer and polyvinyl chloride layer, high polymer modified asphalt waterproof paint layer is located organosilicon waterproof coating layer's top, organosilicon waterproof coating layer is located the top on polyvinyl chloride layer.

Preferably, the bottom of the butterfly valve body is communicated with a connecting port, a sealing ring is arranged at the bottom of the connecting port, and the top of the sealing ring is fixedly connected with the connecting port through an adhesive.

Preferably, the thicknesses of the high polymer modified asphalt waterproof paint layer, the organic silicon waterproof paint layer and the polyvinyl chloride layer are all 0.1-0.23 mm.

Preferably, the joint of the top of the base layer and the waterproof layer is fixedly connected through an adhesive.

Preferably, the top of the connecting port is communicated with the joint of the butterfly valve body in a welding mode, and the top of the connecting port is located at the center of the bottom of the butterfly valve body.

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

1. the utility model discloses a waterproof layer, high polymer modified asphalt waterproof paint layer, organosilicon waterproof coating layer and polyvinyl chloride layer mutually support, can be when the butterfly valve is used, can play the effect that water-proof effects is good to the butterfly valve, avoided current butterfly valve when using, butterfly valve water-proof effects is not good to lead to the butterfly valve to be corroded by water for a long time, cause the unable normal use's of butterfly valve situation, be fit for using widely.

2. The utility model discloses a sealing washer can play sealed effectual effect to the butterfly valve, avoids situations such as the butterfly valve seepage to appear when using.

Drawings

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

FIG. 2 is a schematic view of the structure of the inner cavity of the butterfly valve body of the present invention;

fig. 3 is a schematic diagram of the waterproof layer structure of the present invention.

In the figure: 1. a butterfly valve body; 2. a connecting port; 3. a seal ring; 4. a base layer; 5. a waterproof layer; 51. a high polymer modified asphalt waterproof paint coating layer; 52. an organosilicon waterproof coating layer; 53. a polyvinyl chloride 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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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.

Referring to fig. 1-3, a butterfly valve with waterproof sealing performance comprises a butterfly valve body 1, a connecting port 2 is communicated with the bottom of the butterfly valve body 1, a sealing ring 3 is arranged at the bottom of the connecting port 2, the butterfly valve body can be sealed effectively by the sealing ring 3 to avoid the situation of leakage and the like when in use, the top of the sealing ring 3 is fixedly connected with the connecting port 2 through an adhesive, the joint of the top of the connecting port 2 and the butterfly valve body 1 is communicated in a welding mode, the top of the connecting port 2 is positioned at the center of the bottom of the butterfly valve body 1, the butterfly valve body 1 is composed of a base layer 4 and a waterproof layer 5, the base layer 4 is positioned at the bottom of the waterproof layer 5, the joint of the top of the base layer 4 and the waterproof layer 5 is fixedly connected through the adhesive, the waterproof layer 5 is composed of a high polymer modified asphalt waterproof paint layer 51, an, high polymer modified asphalt waterproof paint layer 51 is located organosilicon waterproof paint layer 52's top, organosilicon waterproof paint layer 52 is located polyvinyl chloride layer 53's top, high polymer modified asphalt waterproof paint layer 51, organosilicon waterproof paint layer 52 and polyvinyl chloride layer 53's thickness is 0.1-0.23mm, the utility model discloses a waterproof layer 5, high polymer modified asphalt waterproof paint layer 51, organosilicon waterproof paint layer 52 and polyvinyl chloride layer 53 mutually support, can be when the butterfly valve is used, can play the effect that water-proof effects is good to the butterfly valve, avoided current butterfly valve when using, butterfly valve water-proof effects is not good to lead to the butterfly valve to be corroded by water for a long time, cause the unable normal use's of butterfly valve situation, be fit for using widely.

When the waterproof layer 5, the high polymer modified asphalt waterproof paint layer 51, the organic silicon waterproof paint layer 52 and the polyvinyl chloride layer 53 are matched with each other, so that the waterproof effect on the butterfly valve can be achieved.

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 a waterproof leakproofness butterfly valve, includes butterfly valve body (1), its characterized in that: butterfly valve body (1) comprises basic unit (4) and waterproof layer (5), basic unit (4) are located the bottom of waterproof layer (5), waterproof layer (5) comprise high polymer modified asphalt waterproof paint layer (51), organosilicon waterproof coating layer (52) and polyvinyl chloride layer (53), high polymer modified asphalt waterproof paint layer (51) are located the top of organosilicon waterproof coating layer (52), organosilicon waterproof coating layer (52) are located the top of polyvinyl chloride layer (53).

2. The waterproof and sealable butterfly valve of claim 1, wherein: the bottom of the butterfly valve body (1) is communicated with a connecting port (2), a sealing ring (3) is arranged at the bottom of the connecting port (2), and the top of the sealing ring (3) is fixedly connected with the connecting port (2) through an adhesive.

3. The waterproof and sealable butterfly valve of claim 1, wherein: the thicknesses of the high polymer modified asphalt waterproof paint coating layer (51), the organic silicon waterproof paint coating layer (52) and the polyvinyl chloride layer (53) are all 0.1-0.23 mm.

4. The waterproof and sealable butterfly valve of claim 1, wherein: the joint of the top of the base layer (4) and the waterproof layer (5) is fixedly connected through an adhesive.

5. A water tight butterfly valve according to claim 2, characterised in that: the top of the connecting port (2) is communicated with the connecting part of the butterfly valve body (1) in a welding mode, and the top of the connecting port (2) is positioned at the center of the bottom of the butterfly valve body (1).