CN219529867U

CN219529867U - Pneumatic valve

Info

Publication number: CN219529867U
Application number: CN202320826154.0U
Authority: CN
Inventors: 黄旭旦; 陈锦达; 郑光耀
Original assignee: Yueqing Jinjun Transmission Technology Co ltd
Current assignee: Yueqing Jinjun Transmission Technology Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-08-15
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a pneumatic valve, which comprises: the inside in pressurization chamber is provided with the push rod, the push rod runs through the pressurization chamber, and extends to the below in pressurization chamber, the surface swing joint of push rod has the spring, the up end fixedly connected with sealing baffle of push rod, sealing baffle cuts apart the pressurization chamber into upper and lower two parts, the lower terminal surface fixedly connected with separation blade of push rod, the surface in pressurization chamber is provided with pressure release switch, through above device, realizes opening or closing pneumatic valve fast, and can reset automatically, and the operation degree of difficulty is low, and later maintenance degree of difficulty is low, simple structure, be convenient for install, effectively improves work efficiency.

Description

Pneumatic valve

Technical Field

The utility model relates to the technical field of valves, in particular to a pneumatic valve.

Background

Pneumatic valve: the valve driven by compressed air has the working principle that: the pneumatic control valve comprises actuating mechanism and adjustment mechanism, current pneumatic valve adopts manual mode to switch the pneumatic valve basically, and part has automatic switch's function, but its structure is too complicated, and is inconvenient for the installation, reduces work efficiency, like chinese patent discloses a "pneumatic valve", its application number is "202020679214.7", and it switches the pneumatic valve through manual mode, but its structure is comparatively complicated, and is inconvenient for the installation, reduces work efficiency, like chinese patent discloses a "pneumatic valve that utilizes elastic component automatic re-setting", its application number is "201821936308.7", and it passes through the spring, makes the valve have automatic re-setting function, but its installation step is comparatively loaded down with trivial details, and the later maintenance degree of difficulty is high, reduces work efficiency.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a pneumatic valve, which is characterized in that the whole tightness is enhanced through a sealing rubber ring, a sealing plate and a sealing cavity, liquid leakage is prevented in the use process, a baffle is automatically reset after the use is finished through a spring and a pressure release switch, the whole structure is simple, the installation is convenient, the operation difficulty is low, the later maintenance difficulty is low, and the working efficiency is effectively improved.

The utility model also provides a pneumatic valve comprising the above components: the inside in pressurization chamber is provided with the push rod, the push rod runs through the pressurization chamber, and extends to the below in pressurization chamber, the surface swing joint of push rod has the spring, the up end fixedly connected with sealing baffle of push rod, sealing baffle cuts apart the pressurization chamber into upper and lower two parts, the lower terminal surface fixedly connected with separation blade of push rod, the surface in pressurization chamber is provided with pressure release switch, through above device, realizes opening or closing pneumatic valve fast, and can reset automatically, and the operation degree of difficulty is low, and later maintenance degree of difficulty is low, simple structure, be convenient for install, effectively improves work efficiency.

According to the pneumatic valve disclosed by the utility model, the limiting block is arranged in the pressurizing cavity, the limiting block is provided with the hole, the push rod is movably connected in the limiting block hole, and the spring outside the push rod is fixed through the device.

According to the pneumatic valve disclosed by the utility model, the outer surface of the baffle plate is movably connected with the pipeline, the circular sealing rubber ring is arranged in the pipeline, and the sealing rubber ring is fixedly connected with the inner surface of the pipeline.

According to the pneumatic valve disclosed by the utility model, the square sealing rubber ring is fixedly connected to the upper surface of the sealing partition plate, and the upper half part of the pressurizing cavity is positioned in a closed environment through the device, so that the device has stronger thrust.

According to the pneumatic valve disclosed by the utility model, the sealing cavity is fixedly connected with the lower surface of the pressurizing cavity, the sealing cavity is filled with sealing filler, the sealing filler is asbestos graphite, and the sealing cavity is provided with holes, so that the sealing performance is better, and the leakage in the use process is prevented.

According to the pneumatic valve disclosed by the utility model, the baffle plate is fixedly connected with the sealing plate, and the sealing plate is perfectly matched with the hole in the sealing cavity through the device, so that the sealing performance is better, and the leakage in the use process is prevented.

According to the pneumatic valve disclosed by the utility model, the switch is fixedly connected to the outer surface of the sealing cavity, and is electrically connected with the pressurizing machine, so that the pressurizing machine is conveniently controlled through the device.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The beneficial effects of the utility model are as follows:

1. compared with the prior art, the pneumatic valve has the advantages that the sealing ring, the sealing plate and the sealing cavity are used for enabling the overall sealing performance to be stronger, and liquid leakage is prevented in the use process.

2. Compared with the prior art, the pneumatic valve has the advantages that the pressurized cavity is divided into the upper part and the lower part by the spring, the pressurizing machine and the sealing partition plate, the upper part is in a closed environment, the thrust of the pneumatic valve is stronger, and the pneumatic valve has the function of automatic resetting by the spring.

3. Compared with the prior art, the pneumatic valve is simpler in structure, convenient to install and detach, low in operation difficulty and low in later maintenance difficulty, and the working efficiency is effectively improved.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an overall block diagram of a pneumatic valve of the present utility model;

FIG. 2 is a cross-sectional view of the pneumatic valve of the present utility model.

Legend description:

1. pressurizing machine; 2. a pressurized cavity; 3. a pressure release switch; 4. sealing the cavity; 5. a switch; 6. a pipe; 7. a baffle; 8. a sealing plate; 9. a circular sealing rubber ring; 10. a push rod; 11. defining a block; 12. a spring; 13. a sealing separator; 14. square sealing rubber ring.

Detailed Description

Example 1

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-2, an embodiment of the present utility model is a pneumatic valve comprising: the pressurizing cavity 2, the push rod 10 is arranged in the pressurizing cavity 2, the push rod 10 penetrates through the pressurizing cavity 2 and extends to the lower part of the pressurizing cavity 2, the spring 12 is movably connected to the outer surface of the push rod 10, the automatic resetting is realized by the device, the baffle plate can not automatically fall down to block the circulation in the pipe, the sealing baffle plate 13 is fixedly connected to the upper end surface of the push rod 10, the sealing baffle plate 13 divides the pressurizing cavity 2 into an upper part and a lower part, the upper half part of the pressurizing cavity 2 is in a closed environment by the structure, the baffle plate 7 is fixedly connected to the lower end surface of the push rod 10, the pressure release switch 3 is arranged on the outer surface of the pressurizing cavity 2, the rapid pressure release is realized by the structure, the baffle plate 7 is reset, the limiting block 11 is arranged in the pressurizing cavity 2, the limiting block 11 is provided with a hole, the push rod 10 is movably connected to the inside the hole of the limiting block 11 by the structure, the spring 12 is fixed in the pressurizing cavity 2, the outer surface of the baffle 7 is movably connected with the pipeline 6, the inside of the pipeline 6 is provided with the round sealing rubber ring 9, the sealing rubber ring 9 is fixedly connected with the inner surface of the pipeline 6, the sealing performance is enhanced through the structure, the square sealing rubber ring 14 is fixedly connected with the upper surface of the sealing partition 13, the sealing performance is enhanced through the structure, the sealing cavity 4 is fixedly connected with the lower surface of the pressurizing cavity 2, the sealing cavity 4 is provided with a hole, the sealing performance is enhanced through the structure, the sealing cavity 4 is filled with sealing filler, the sealing filler is asbestos graphite, the sealing plate 8 is perfectly matched with the hole in the sealing cavity 4, the sealing plate 7 is fixedly connected with the sealing plate 8, the sealing performance is enhanced through the structure, the outer surface of the sealing cavity 4 is fixedly connected with the switch 5, the switch 5 is electrically connected with the pressurizing machine 1, through the structure, the pressurizing machine 1 is conveniently controlled.

Example 2

This embodiment is different from embodiment 1 in that: the filling material in the sealing cavity 4 can also be cotton and natural rubber.

Example 3

This embodiment differs from embodiment 1 and embodiment 2 in that: the pressurizing machine 1 can be replaced by a water pipe, the pressure release switch 3 is replaced by a water pipe, the sealing partition plate 13 is pressurized by water flow, the push rod 10 moves downwards, when the reset is needed, the water pipe is opened, the liquid in the upper half part of the pressurizing cavity 2 is discharged outwards, and the baffle 7 is reset by the spring 12.

Working principle: when the pressure regulator is closed, the pressure regulator 1 is opened through the switch 5, the pressure regulator 1 pressurizes the upper half part of the pressurizing cavity 2, the sealing partition 13 moves downwards due to the pressure difference between the upper part and the lower part, the sealing partition 13 pushes the push rod 10, the baffle 7 falls down to block the flow in the pipe, when the baffle 7 is completely closed, the pressure regulator 1 is closed, when the pressure regulator is opened, the pressure relief switch 3 is opened, the pressurized air of the upper half part of the pressurizing cavity 2 is discharged outwards, the pressure difference between the upper part and the lower part of the pressurizing cavity 2 is gradually reduced until the pressure difference is equal, the spring 12 resets the push rod 10, the push rod 10 drives the baffle 7 to reset, and the pressure regulator has a simple structure and is convenient to operate and simple.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A pneumatic valve, comprising: the novel pressure chamber is characterized in that the pressure chamber (2) is internally provided with a push rod (10), the push rod (10) penetrates through the pressure chamber (2) and extends to the lower side of the pressure chamber (2), a spring (12) is movably connected to the outer surface of the push rod (10), a sealing partition plate (13) is fixedly connected to the upper end face of the push rod (10), the sealing partition plate (13) divides the pressure chamber (2) into an upper part and a lower part, a baffle (7) is fixedly connected to the lower end face of the push rod (10), and a pressure relief switch (3) is arranged on the outer surface of the pressure chamber (2).

2. A pneumatic valve according to claim 1, characterized in that the interior of the pressurizing chamber (2) is provided with a limiting block (11), the limiting block (11) is provided with a hole, and the push rod (10) is movably connected inside the hole of the limiting block (11).

3. A pneumatic valve according to claim 1, characterized in that the outer surface of the baffle (7) is movably connected with a pipeline (6), a circular sealing rubber ring (9) is arranged in the pipeline (6), and the sealing rubber ring (9) is fixedly connected with the inner surface of the pipeline (6).

4. A pneumatic valve according to claim 1, wherein the upper surface of the sealing partition (13) is fixedly connected with a square sealing rubber ring (14).

5. A pneumatic valve according to claim 1, characterized in that the lower surface of the pressurizing chamber (2) is fixedly connected with a sealing chamber (4), the sealing chamber (4) is filled with sealing filler, the sealing filler is asbestos graphite, and the sealing chamber (4) is provided with holes.

6. A pneumatic valve according to claim 1, characterized in that the baffle (7) is fixedly connected with a sealing plate (8), and the sealing plate (8) is perfectly matched with the hole in the sealing cavity (4).

7. A pneumatic valve according to claim 5, characterized in that the outer surface of the sealing chamber (4) is fixedly connected with a switch (5), the switch (5) being electrically connected with the press (1).