CN212900157U

CN212900157U - Ball valve with good rust prevention effect

Info

Publication number: CN212900157U
Application number: CN202021797349.XU
Authority: CN
Inventors: 宋彦
Original assignee: Beijing Shouantong Technology Co ltd
Current assignee: Beijing Shouantong Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-06
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a ball valve that rust-resistant effect is good, which comprises an outer shell body, the shell body includes shell basic unit and anti-corrosion coating, anti-corrosion coating includes epoxy electrophoresis lacquer layer, the rich zinc priming paint layer of epoxy and amine solidification epoxy, there is the opening and closing body middle-end of shell body internal surface bottom through bearing swing joint, the opening and closing body is including opening and closing basic unit, zirconia ceramic layer and tungsten carbide metal coating, the top fixedly connected with actuating lever of opening and closing body. The utility model discloses a under the effect of mutually supporting between shell body, anti-corrosion coating, epoxy electrophoresis lacquer layer, the rich zinc priming paint layer of epoxy, amine solidification epoxy layer, the opening and closing body and zirconia ceramic layer and the tungsten carbide metallic coating, very big improvement shell body's corrosion resisting property and the wear resistance of opening and closing body, and then improved the life of this ball valve, satisfied people's user demand.

Description

Ball valve with good rust prevention effect

Technical Field

The utility model relates to a ball valve technical field specifically is a ball valve that rust-resistant effect is good.

Background

The ball valve is that opening and shutting piece (spheroid) is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, also can be used to fluidic regulation and control, the ball valve divide into pneumatic ball valve according to the drive mode, electronic ball valve, manual ball valve, the ball valve is by wide application in petroleum refining, long-distance pipeline, the chemical industry, papermaking, the pharmacy, water conservancy, electric power, the municipal administration, trades such as steel, however, the rust-resistant effect of current ball valve is relatively poor, can lead to the inside corrosion of ball valve serious under long-time user state, thereby can lead to certain pollution to the medium of carrying, and the wear-resisting effect of opening and shutting piece is relatively poor, a lot of switch can cause opening and shutting piece wearing and tearing serious, the sealed effect when having reduced the ball valve and.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball valve that rust-resistant effect is good, possess long service life, the effectual advantage of anticorrosion, it is relatively poor to have solved the rust-resistant effect of current ball valve, can lead to the inside corrosion of ball valve serious under long-time user state, thereby can lead to certain pollution to the medium of carrying, and the wear-resisting effect of opening and closing piece is relatively poor, a lot of switch can cause opening and closing piece wearing and tearing serious, sealed effect when having reduced the ball valve and closing, seriously influence ball valve life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball valve that rust-resistant effectual, includes the shell body, the shell body includes shell basic unit and anti-corrosion coating, anti-corrosion coating includes epoxy electrophoresis lacquer layer, the rich zinc priming paint layer of epoxy and amine solidification epoxy, the middle-end of shell body internal surface bottom has the opening and closing body through bearing swing joint, the opening and closing body is including opening and closing a basic unit, zirconia ceramic layer and tungsten carbide metallic coating, the top fixedly connected with actuating lever of opening and closing body, and the upper end on actuating lever surface passes through bearing swing joint in the top of shell body surface, the lower pot head on actuating lever surface is equipped with the manger plate oil blanket, and the top fixed connection of manger plate oil blanket in the top of shell body internal surface.

Preferably, the top of the driving rod is fixedly connected with a force applying rod, and the right end of the surface of the force applying rod is fixedly connected with a protective sleeve.

Preferably, the left side of the shell body is fixedly provided with a first connecting pipe through a bolt, and the right side of the shell body is fixedly provided with a second connecting pipe through a bolt.

Preferably, one side of the epoxy electrophoretic paint layer is coated on the inner surface of the shell base layer, one side of the epoxy zinc-rich primer layer is coated on the other side of the epoxy electrophoretic paint layer, and one side of the amine-cured epoxy resin is coated on the other side of the epoxy zinc-rich primer layer.

Preferably, one side of the zirconia ceramic layer is coated on the outer surface of the opening and closing element base layer, and one side of the tungsten carbide metal coating is coated on the other side of the zirconia ceramic layer.

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

1. the utility model discloses a setting of anti-corrosion coating in the shell body, because the epoxy electrophoresis paint layer in the anti-corrosion coating, the rich zinc priming paint layer of epoxy and amine solidification epoxy resin layer possess splendid waterproof corrosion resistance, form multi-level anticorrosion sealed effect at the internal surface of shell body, can carry out effectual isolation to the medium of conveying inside the shell body, the effectual corrosion that receives conveying medium inside the shell body that prevents, through the setting of zirconia ceramic layer and tungsten carbide metal coating in the opening and closing body, because zirconia ceramic layer and tungsten carbide metal coating self possess splendid corrosion resistance and wear resistance, the anticorrosive and wear resistance of opening and closing body has greatly been improved, under the effect of whole cooperation, the anticorrosive property of shell body and the wear resistance of opening and closing body have greatly been improved, and then the life of this ball valve has been improved, the use demand of people has been satisfied, and it is relatively poor to have solved the rust-resistant effect of current ball valve, can lead to the inside corrosion of ball valve serious under long-time user state to can cause certain pollution to the medium of carrying, and the wear-resisting effect of opening and closing the piece is relatively poor, and a lot of switch can cause opening and closing a wearing and tearing seriously, has reduced the sealed effect when the ball valve is closed, seriously influences ball valve life's problem.

Drawings

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

FIG. 2 is a schematic view of the structure of the housing body of the present invention;

FIG. 3 is a schematic structural view of an anti-corrosion layer of the present invention;

fig. 4 is a schematic structural view of the opening and closing member of the present invention.

In the figure: 1. a protective sleeve; 2. a stressing rod; 3. a drive rod; 4. water-retaining oil seal; 5. a first connecting pipe; 6. a housing body; 61. a shell base layer; 62. an anti-corrosion layer; 621. an epoxy electrophoretic paint layer; 622. an epoxy zinc-rich primer layer; 623. an amine cured epoxy resin; 7. a closure body; 71. an opening and closing member base layer; 72. a zirconia ceramic layer; 73. a tungsten carbide metal coating; 8. a second connecting pipe.

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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 to 4, a ball valve with good rust protection effect includes a housing body 6, a first connecting pipe 5 is fixedly installed on the left side of the housing body 6 through a bolt, a second connecting pipe 8 is fixedly installed on the right side of the housing body 6 through a bolt, the housing body 6 includes a housing base layer 61 and an anti-corrosion layer 62, the anti-corrosion layer 62 includes an epoxy electrophoretic paint layer 621, an epoxy zinc-rich primer layer 622 and an amine cured epoxy resin 623, one side of the epoxy electrophoretic paint layer 621 is coated on the inner surface of the housing base layer 61, one side of the epoxy zinc-rich primer layer 622 is coated on the other side of the epoxy electrophoretic paint layer 621, one side of the amine cured epoxy resin 623 is coated on the other side of the epoxy zinc-rich primer layer 622, the middle end of the bottom of the inner surface of the housing body 6 is movably connected with an opening and closing body 7 through a bearing, the opening and closing body 7, one side of a zirconia ceramic layer 72 is coated on the outer surface of the opening and closing piece base layer 71, one side of a tungsten carbide metal coating 73 is coated on the other side of the zirconia ceramic layer 72, the top of the opening and closing piece body 7 is fixedly connected with a driving rod 3, the upper end of the surface of the driving rod 3 is movably connected to the top of the outer surface of the shell body 6 through a bearing, the top of the driving rod 3 is fixedly connected with a force application rod 2, the right end of the surface of the force application rod 2 is fixedly connected with a protective sleeve 1, the lower end of the surface of the driving rod 3 is sleeved with a water-retaining oil seal 4, the top of the water-retaining oil seal 4 is fixedly connected to the top of the inner surface of the shell body 6, through the arrangement of the anti-corrosion layer 62 in the shell body 6, because the epoxy electrophoretic paint layer 621, the epoxy zinc-rich primer layer 622 and the amine cured, can effectively isolate the medium conveyed inside the shell body 6, effectively prevent the corrosion of the conveyed medium inside the shell body 6, and through the arrangement of the zirconium oxide ceramic layer 72 and the tungsten carbide metal coating 73 in the opening and closing body 7, because the zirconium oxide ceramic layer 72 and the tungsten carbide metal coating 73 have excellent corrosion resistance and wear resistance, the corrosion resistance and wear resistance of the opening and closing body 7 are greatly improved, under the action of integral matching, the corrosion resistance of the shell body 6 and the wear resistance of the opening and closing body 7 are greatly improved, thereby prolonging the service life of the ball valve, meeting the use requirements of people, solving the problems of poor rust resistance effect of the existing ball valve, serious corrosion inside the ball valve under a long-time use state, causing certain pollution to the conveyed medium, and poor wear resistance of the opening and closing part, the switch many times can cause the on-off part wearing and tearing serious, has reduced the sealed effect when the ball valve is closed, seriously influences ball valve life's problem.

The utility model provides an all parts are the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the standard part that uses in this application file simultaneously all can purchase from the market, each part can all be customized according to the record of description and attached drawing in this application file, the concrete joining mode of each part all adopts conventional means such as ripe bolt in the prior art, rivets, welding, machinery, part and equipment all adopt conventional model among the prior art.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, through the arrangement of the anti-corrosion layer 62 in the casing body 6, because the epoxy electrophoretic paint layer 621, the epoxy zinc-rich primer layer 622 and the amine cured epoxy resin layer 623 have excellent waterproof and anti-corrosion performances, and a multi-level anti-corrosion sealing effect is formed on the inner surface of the casing body 6, the medium conveyed inside the casing body 6 can be effectively isolated, and the corrosion of the conveyed medium inside the casing body 6 is effectively prevented, through the arrangement of the zirconium oxide ceramic layer 72 and the tungsten carbide metal coating 73 in the opening and closing part body 7, because the zirconium oxide ceramic layer 72 and the tungsten carbide metal coating 73 have excellent anti-corrosion performance and wear resistance, the anti-corrosion performance and wear resistance of the opening and closing part body 7 are greatly improved, and under the integral matching effect, the anti-corrosion performance and wear resistance of the casing body 6 and the wear resistance of the opening and closing part body 7 are greatly improved, and then improved the life of this ball valve, satisfied people's user demand.

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 ball valve that rust-resistant effect is good, includes shell body (6), its characterized in that: the shell body (6) comprises a shell base layer (61) and an anti-corrosion layer (62), the anti-corrosion layer (62) comprises an epoxy electrophoretic paint layer (621), an epoxy zinc-rich primer layer (622) and an amine cured epoxy resin (623), the middle end of the bottom of the inner surface of the shell body (6) is movably connected with an opening and closing piece body (7) through a bearing, the opening and closing element body (7) comprises an opening and closing element base layer (71), a zirconia ceramic layer (72) and a tungsten carbide metal coating (73), the top of the opening and closing piece body (7) is fixedly connected with a driving rod (3), the upper end of the surface of the driving rod (3) is movably connected with the top of the outer surface of the shell body (6) through a bearing, the lower end of the surface of the driving rod (3) is sleeved with a water-retaining oil seal (4), and the top of the water-retaining oil seal (4) is fixedly connected with the top of the inner surface of the shell body (6).

2. The ball valve with good antirust effect according to claim 1, characterized in that: the top fixedly connected with stress application pole (2) of actuating lever (3), the right-hand member fixedly connected with lag (1) on stress application pole (2) surface.

3. The ball valve with good antirust effect according to claim 1, characterized in that: the left side of shell body (6) has first connecting pipe (5) through bolt fixed mounting, the right side of shell body (6) has second connecting pipe (8) through bolt fixed mounting.

4. The ball valve with good antirust effect according to claim 1, characterized in that: one side of epoxy electrophoresis paint layer (621) coats the internal surface of shell basic unit (61), the opposite side of epoxy electrophoresis paint layer (621) is coated to one side of epoxy zinc-rich priming paint layer (622), the opposite side of epoxy zinc-rich priming paint layer (622) is coated to one side of amine curing epoxy resin (623).

5. The ball valve with good antirust effect according to claim 1, characterized in that: one side of the zirconia ceramic layer (72) is coated on the outer surface of the opening and closing piece base layer (71), and one side of the tungsten carbide metal coating (73) is coated on the other side of the zirconia ceramic layer (72).