CN213598656U - Compact vacuum pneumatic valve - Google Patents

Abstract

The utility model discloses a compact vacuum pneumatic valve, including valve body and body, the opening has all been seted up to the right side and the bottom of valve body, the other end fixedly connected with annular slab of opening, annular spout has been seted up to the opposite side of annular slab, the inner chamber sliding connection of annular spout has annular slider, annular slider's other end fixedly connected with thread bush, the surface of body is provided with the screw thread that uses with thread bush cooperation, the valve body includes dope layer, first corrosion resistant layer, high strength layer, heat preservation and second corrosion resistant layer, and the surface on first corrosion resistant layer is located in the dope layer scribbles, and first corrosion resistant layer is located the surface on high strength layer. The utility model discloses a dope layer, first corrosion-resistant layer, high strength layer, heat preservation, second corrosion-resistant layer, annular plate, annular spout, thread bush and annular slider mutually support, have solved present vacuum pneumatic valve life weak point, the problem that people used not convenient for.

Description

Compact vacuum pneumatic valve

Technical Field

The utility model relates to a vacuum pneumatic valve technical field specifically is compact vacuum pneumatic valve.

Background

Pneumatic valves are valves which are actuated by means of compressed air. The method for meeting the purchasing requirement only by determining specification, category and pressure when purchasing the pneumatic valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, is incomplete in the current market economic environment, and because pneumatic valve manufacturers perform different innovations under the concept of uniform design of the pneumatic valves for product competition, respective enterprise standards and product individuality are formed, the vacuum pneumatic valve is one of the various pneumatic valves, but the current vacuum pneumatic valve is short in service life and not convenient for people to use, and therefore a compact vacuum pneumatic valve is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compact vacuum pneumatic valve possesses long service life's advantage, has solved present vacuum pneumatic valve life weak point, the problem that people used not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: compact vacuum pneumatic valve, including valve body and body, the opening has all been seted up to the right side and the bottom of valve body, the other end fixedly connected with annular plate of opening, annular spout has been seted up to the opposite side of annular plate, the inner chamber sliding connection of annular spout has annular slider, the other end fixedly connected with thread bush of annular slider, the surface of body is provided with the screw thread that uses with thread bush cooperation, the valve body includes dope layer, first corrosion-resistant layer, high strength layer, heat preservation and second corrosion-resistant layer.

Preferably, the coating layer is coated on the outer surface of the first corrosion-resistant layer, the first corrosion-resistant layer is located on the outer surface of the high-strength layer, the high-strength layer is located on the outer surface of the heat-insulating layer, and the heat-insulating layer is located on the outer surface of the second corrosion-resistant layer.

Preferably, the coating layer is iron oxide red phenolic paint, and the first corrosion-resistant layer is nickel-chromium alloy.

Preferably, the high-strength layer is carbon steel, the heat insulation layer is a polyurethane heat insulation plate, and the second corrosion-resistant layer is hastelloy.

Preferably, the valve body is fixedly connected with a pneumatic telescopic rod through a valve rod, and the material of the pneumatic telescopic rod is the same as that of the valve body.

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

the utility model discloses an annular slab, annular spout, thread bush and annular slider, and under the effect of body surface screw thread, can be connected body and valve body, make things convenient for people to install the body on the valve body, utilize the dope layer, can play corrosion-resistant effect, utilize first corrosion resistant layer, can further improve the corrosion-resistant effect of valve body, avoid the valve body to be corroded by the material in the external environment, utilize the high strength layer, can make the valve body have good intensity, avoid the valve body to receive external force influence and damaged, utilize the heat preservation, can play heat retaining effect, utilize second corrosion resistant layer, can play anticorrosive effect, avoid the inside material corruption by the conveying of valve body, it is short to have solved present vacuum pneumatic valve life, be not convenient for the problem that people used.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is the schematic view of the valve body structure of the present invention.

In the figure: 1. a valve body; 11. a coating layer; 12. a first corrosion-resistant layer; 13. a high-strength layer; 14. a heat-insulating layer; 15. a second corrosion-resistant layer; 2. a pneumatic telescopic rod; 3. a pipe body; 4. a port; 5. an annular plate; 6. an annular chute; 7. a threaded sleeve; 8. an annular slider.

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, dope layer 11, first corrosion resistant layer 12, high strength layer 13, heat preservation 14, second corrosion resistant layer 15, pneumatic telescopic rod 2, body 3, opening 4, annular slab 5, annular spout 6, thread bush 7 and annular slider 8 part are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, the compact vacuum pneumatic valve includes a valve body 1 and a pipe body 3, the right side and the bottom of the valve body 1 are both provided with a through opening 4, the other end of the through opening 4 is fixedly connected with an annular plate 5, the other side of the annular plate 5 is provided with an annular chute 6, the inner cavity of the annular chute 6 is slidably connected with an annular slider 8, the other end of the annular slider 8 is fixedly connected with a threaded sleeve 7, the outer surface of the pipe body 3 is provided with threads used in cooperation with the threaded sleeve 7, the valve body 1 includes a coating layer 11, a first corrosion-resistant layer 12, a high-strength layer 13, a heat-insulating layer 14 and a second corrosion-resistant layer 15, the coating layer 11 is coated on the outer surface of the first corrosion-resistant layer 12, the first corrosion-resistant layer 12 is located on the outer surface of the high-strength layer 13, the high-strength layer 13 is located on the outer, the first corrosion-resistant layer 12 is nickel-chromium alloy, the high-strength layer 13 is carbon steel, the heat-insulating layer 14 is a polyurethane heat-insulating board, the second corrosion-resistant layer 15 is hastelloy alloy, the valve body 1 is fixedly connected with the pneumatic telescopic rod 2 through the valve rod, the material of the pneumatic telescopic rod 2 is the same as that of the valve body 1, the pipe body 3 can be connected with the valve body 1 through the annular plate 5, the annular chute 6, the thread bushing 7 and the annular slider 8 under the action of the outer surface thread of the pipe body 3, so that people can conveniently install the pipe body 3 on the valve body 1, the corrosion-resistant effect can be achieved by utilizing the coating layer 11, the corrosion-resistant effect of the valve body 1 can be further improved by utilizing the first corrosion-resistant layer 12, the valve body 1 is prevented from being corroded by substances in the external environment, the high-strength layer 13 is utilized, the valve body 1 can have good, the vacuum pneumatic valve has the advantages that the vacuum pneumatic valve can play a role in heat preservation, the second corrosion-resistant layer 15 can play a role in corrosion resistance, the corrosion of conveyed substances in the valve body 1 is avoided, and the problems that the existing vacuum pneumatic valve is short in service life and inconvenient to use by people are solved.

During the use, through annular plate 5, annular spout 6, thread bush 7 and annular slider 8, and under the effect of body 3 surface screw thread, can be connected body 3 and valve body 1, make things convenient for people to install body 3 on valve body 1, utilize dope layer 11, can play corrosion-resistant effect, utilize first corrosion-resistant layer 12, can further improve the corrosion-resistant effect of valve body 1, avoid valve body 1 to be corroded by the material in the external environment, utilize high strength layer 13, can make valve body 1 have good intensity, avoid valve body 1 to receive external force influence and damage, utilize heat preservation 14, can play heat retaining effect, utilize second corrosion-resistant layer 15, can play anticorrosive effect, avoid the inside of valve body 1 to be corroded by the material, the problem of present vacuum pneumatic valve short service life, be not convenient for people to use has been solved.

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 (5)

1. Compact vacuum pneumatic valve, including valve body (1) and body (3), its characterized in that: opening (4) have all been seted up to the right side and the bottom of valve body (1), other end fixedly connected with annular plate (5) of opening (4), annular spout (6) have been seted up to the opposite side of annular plate (5), the inner chamber sliding connection of annular spout (6) has annular slider (8), the other end fixedly connected with thread bush (7) of annular slider (8), the surface of body (3) is provided with the screw thread that uses with thread bush (7) cooperation, valve body (1) includes dope layer (11), first corrosion resistant layer (12), high strength layer (13), heat preservation (14) and second corrosion resistant layer (15).

2. The compact vacuum pneumatic valve of claim 1, further characterized by: the coating layer (11) is coated on the outer surface of the first corrosion-resistant layer (12), the first corrosion-resistant layer (12) is located on the outer surface of the high-strength layer (13), the high-strength layer (13) is located on the outer surface of the heat-insulating layer (14), and the heat-insulating layer (14) is located on the outer surface of the second corrosion-resistant layer (15).

3. The compact vacuum pneumatic valve of claim 1, further characterized by: the coating layer (11) is iron red phenolic paint, and the first corrosion-resistant layer (12) is nickel-chromium alloy.

4. The compact vacuum pneumatic valve of claim 1, further characterized by: the high-strength layer (13) is made of carbon steel, the heat-insulating layer (14) is a polyurethane heat-insulating plate, and the second corrosion-resistant layer (15) is made of hastelloy.

5. The compact vacuum pneumatic valve of claim 1, further characterized by: the valve body (1) is fixedly connected with a pneumatic telescopic rod (2) through a valve rod, and the material of the pneumatic telescopic rod (2) is the same as that of the valve body (1).

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