CN217603382U

CN217603382U - Oblique inserting type gate valve

Info

Publication number: CN217603382U
Application number: CN202221665032.XU
Authority: CN
Inventors: 朱桂宝
Original assignee: Shenyang Lige Electromechanical Co ltd
Current assignee: Shenyang Lige Electromechanical Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-18
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an oblique insertion type gate valve, which comprises a valve body, offer the trompil that is used for circulating the material on the valve body, the valve body has the opening for fan-shaped, and one side, presses close to and carries the opening part to be provided with the shutoff subassembly that can open and seal the trompil. The utility model relates to a push-pull valve technical field, this oblique insertion formula push-pull valve, valve body design are fan-shaped, and the trompil is sealed and opened to the valve plate horizontal hunting in sectorial valve body, and the valve plate forms the effect of swing arm through the effect of pivot during the cylinder drive, when receiving the material impact, also can easily make the blind end of valve plate swing in the valve body, realize sealing and open the trompil. And the valve body is formed by fixedly connecting and combining the upper valve body, the lower valve body and the arc-shaped side plate, so that the valve body is firm and durable, the valve plate is in sealing contact with the valve body through the sealing ring when rotating, the gap still does not easily appear after long-time use, and the service durability is improved.

Description

Oblique inserting type gate valve

Technical Field

The utility model relates to a push-pull valve technical field specifically is an insert formula push-pull valve to one side.

Background

Gate valves are also known as hand knife gate valves. The knife-shaped gate valve is a valve with a gate plate and a valve seat which are always in close contact and sealed, and the principle is that a round opening with the same diameter is formed in the gate plate, and the round opening on the gate plate is completely separated from and matched with the diameter of the through opening by opening and closing the gate plate.

Most of the current gate valves are in a direct insertion type, when the gate valves are driven by a cylinder, the holes for conveying materials are sealed in a rigid direct insertion manner, the gate valves are very large in impact force of the materials, are not easy to seal, and are easy to cause gaps to influence the use of the gate valves

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an insert formula push-pull valve to one side has solved current push-pull valve and has closed easy problem that easily receives the material impact and be difficult for sealing and easily cause the clearance.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an inclined insertion type gate valve comprises a valve body, wherein an opening for circulating materials is formed in the valve body, the valve body is fan-shaped, an opening is formed in one side of the valve body, a plugging component capable of opening and closing the opening is arranged close to a conveying opening, a sealing ring 3 is arranged on the edge, located at the opening, of the inner side wall of the valve body 1, and the sealing ring 3 is an inflatable sealing ring;

the plugging assembly comprises a valve plate and a rotary seat, wherein an air cylinder is hinged to the rotary seat, the output end of the air cylinder is connected with a connector, the connector is rotatably connected with the valve plate, the valve plate is rotatably connected with the valve body through a rotary shaft, and a shaft sleeve is arranged at the joint of the valve plate and the rotary shaft.

Preferably, the valve body includes valve body and lower valve body, go up the arc edge of valve body and lower valve body and pass through arc sideboard seal weld, go up vacuole formation between valve body and the lower valve body, the valve plate is located in the cavity, the trompil is located respectively on valve body and the lower valve body, and two the trompil sets up relatively.

Preferably, the sealing washer sets up in the edge that the trompil is pressed close to the inside wall of last valve body and lower valve body, be connected with gas generator outside the sealing washer.

Preferably, the valve body is fixedly connected with a filtering pressure reducer, one end of the filtering pressure reducer is connected with a gas generator, the other end of the filtering pressure reducer is connected with a gas inlet end of a two-position three-way valve through a gas pipe, and a gas outlet end of the two-position three-way valve is connected with the cylinder through a gas distribution pipe.

Preferably, a gland is fixedly connected to the outer side of the opening, and an inner sleeve is fixedly connected to the inner side of the opening.

Preferably, the inner sleeve is attached to the gland, and an inner O-shaped ring is arranged at the attachment position.

Preferably, an outer O-shaped ring is embedded on the outer side of the inner sleeve.

Advantageous effects

The utility model provides an insert formula push-pull valve to one side. The method has the following beneficial effects: this oblique insertion type gate valve, valve body design are fan-shaped, and the trompil is sealed and opened in the horizontal hunting of valve plate in fan-shaped valve body, and the valve plate forms the effect of swing arm through the effect of pivot during the cylinder drive, receives the material and when assaulting, also can easily make the blind end of valve plate swing in the valve body, realizes sealing and opens the trompil. And the valve body is formed by fixedly connecting and combining the upper valve body, the lower valve body and the arc-shaped side plate, so that the valve body is firm and durable, the valve plate seals a contact surface through the sealing ring when rotating, a gap is still not easy to appear after long-time use, and the service durability is improved.

Drawings

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

fig. 2 is a schematic diagram of the valve body structure of the present invention.

In the figure: 1. the valve comprises a valve body, 101, an upper valve body, 102, a lower valve body, 103, a cavity, 104, an arc-shaped side plate, 2, a gland, 3, a sealing ring, 4, a valve plate, 5, a filtering pressure reducer, 6, an air pipe, 7, a rotating shaft, 8, a shaft sleeve, 9, a gas distribution pipe, 10, an inner sleeve, 11, an inner O-shaped ring, 12, an outer O-shaped ring, 13, a two-position three-way valve, 14, an air cylinder, 15, a connector, 16 and a rotary seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The utility model provides a technical scheme:

as shown in fig. 1-2, the oblique-insertion type gate valve of the present disclosure includes a valve body 1, wherein an opening for material circulation is formed in the valve body 1, the valve body 1 is fan-shaped, and has an opening at one side, through the fan-shaped design, the valve plate 4 can swing in the inner cavity of the fan-shaped valve body 1 around a rotating shaft 7 in the valve body 1, and the opening is provided with a plugging component capable of opening and closing the opening;

in the specific implementation process, it is worth particularly pointing out that the valve body 1 comprises an upper valve body 101 and a lower valve body 102, the arc edges of the upper valve body 101 and the lower valve body 102 are hermetically welded through an arc-shaped edge plate 104, and a cavity 103 is formed between the upper valve body 101 and the lower valve body 102;

the openings are respectively formed in the upper valve body 101 and the lower valve body 102, and the two openings are opposite to each other.

The shutoff subassembly includes valve plate 4 and swivel mount 16, and articulated on the swivel mount 16 have cylinder 14, and the output of cylinder 14 is connected with joint 15, and joint 15 rotates with valve plate 4 to be connected, and valve plate 4 rotates with valve body 1 through pivot 7 to be connected, and valve plate 4 is provided with axle sleeve 8 with the junction of pivot 7, and valve plate 4 is located in cavity 103.

When the cylinder 14 advances and retracts, the valve plate 4 is driven to swing around the rotating shaft 7. For example, in a propulsion state, the output end of the air cylinder 14 extends outwards to drive the valve plate 4 to swing, and at the moment, the part of the valve plate 4, which is positioned in the valve body 1, is far away from the opening, so that materials normally circulate through the opening; when the cylinder is in a pull-back state, the output end of the cylinder 14 retracts inwards to drive the valve plate 4 to swing, and at the moment, the part, located in the valve body 1, of the valve plate 4 moves close to the open hole and finally closes the open hole, so that the material is prevented from passing through the open hole.

The inner side walls of the upper valve body 101 and the lower valve body 102 are provided with sealing rings 3 at the edges of the openings, the sealing rings 3 are inflatable sealing rings, gas generating devices are connected to the outside of the sealing rings 3, and when sealing is needed, gas generated by the gas generating devices is filled into the sealing rings 3 to seal gaps; when the trompil is sealed to valve plate 4, sealing washer 3 can contradict on valve plate 4, prevents that the material from flowing into to the cavity 103 of valve body 1 in through the gap, improves the airtight effect when valve plate 4 blocks up.

The outside rigid coupling of trompil has gland 2, and the inboard rigid coupling of trompil has endotheca 10, and endotheca 10 laminates with gland 2 mutually, and the laminating department is provided with interior O type circle 11, and the outside of endotheca 10 is inlayed and is had outer O type circle 12, and gland 2 and endotheca 10 make up into the flange, make the pipeline ring flange of circulation material connect on gland 2, and the outer O type circle 12 in the endotheca 10 outside can contradict on the pipeline ring flange of circulation material, improves the sealed effect of two ring flange junctions.

The valve body 1 is fixedly connected with a filtering pressure reducer 5, one end of the filtering pressure reducer 5 is connected with a gas generator, the other end of the filtering pressure reducer is connected with a gas inlet end of a two-position three-way valve 13 through a gas pipe 6, and a gas outlet end of the two-position three-way valve 13 is connected with a cylinder 14 through a gas distribution pipe 9.

Through filtering pressure reducer 5 and two three-way valve 1's setting, make the gas flow that gas generator produced can be stable and the transport of pressurize to cylinder 14 in, guarantee the stability of cylinder 14 work, this technique has to be applied in prior art, does not do too much repeated again.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an insert formula push-pull valve to one side, includes valve body (1), offer the trompil that is used for the circulation material on valve body (1), its characterized in that: the valve body (1) is fan-shaped, an opening is formed in one side of the valve body, a plugging component capable of opening and closing the opening is arranged close to the conveying opening, a sealing ring (3) is arranged on the edge, located at the opening, of the inner side wall of the valve body (1), and the sealing ring (3) is an inflatable sealing ring;

the shutoff subassembly includes valve plate (4) and swivel mount (16), articulated on swivel mount (16) have cylinder (14), the output of cylinder (14) is connected with joint (15), joint (15) rotate with valve plate (4) and are connected, valve plate (4) rotate with valve body (1) through pivot (7) and are connected, valve plate (4) are provided with axle sleeve (8) with the junction of pivot (7).

2. The oblique-insertion type gate valve according to claim 1, characterized in that: valve body (1) includes valve body (101) and lower valve body (102), go up the arc edge of valve body (101) and lower valve body (102) and pass through arc sideboard (104) seal weld, go up and form cavity (103) between valve body (101) and lower valve body (102), cavity (103) are located in valve plate (4), the trompil is located respectively on valve body (101) and lower valve body (102), and two the trompil sets up relatively.

3. The oblique-insertion type gate valve according to claim 2, characterized in that: the sealing ring (3) is arranged on the inner side wall of the upper valve body (101) and the inner side wall of the lower valve body (102) and close to the edge of the opening, and the sealing ring (3) is externally connected with a gas generating device.

4. The oblique-insertion type gate valve according to claim 1, characterized in that: the valve body (1) is fixedly connected with a filtering pressure reducer (5), one end of the filtering pressure reducer (5) is connected with a gas generator, the other end of the filtering pressure reducer is connected with a gas inlet end of a two-position three-way valve (13) through a gas pipe (6), and a gas outlet end of the two-position three-way valve (13) is connected with a cylinder (14) through a gas distribution pipe (9).

5. The oblique-insertion type gate valve according to claim 1, characterized in that: the outer side of the opening is fixedly connected with a gland (2), and the inner side of the opening is fixedly connected with an inner sleeve (10).

6. The oblique-insertion type gate valve according to claim 5, characterized in that: the inner sleeve (10) is attached to the gland (2), and an inner O-shaped ring (11) is arranged at the attachment position.

7. The oblique-insertion type gate valve according to claim 5, characterized in that: an outer O-shaped ring (12) is embedded on the outer side of the inner sleeve (10).