CN219639610U - Intelligent pneumatic control valve - Google Patents

Intelligent pneumatic control valve Download PDF

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Publication number
CN219639610U
CN219639610U CN202320865272.2U CN202320865272U CN219639610U CN 219639610 U CN219639610 U CN 219639610U CN 202320865272 U CN202320865272 U CN 202320865272U CN 219639610 U CN219639610 U CN 219639610U
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China
Prior art keywords
piston
pneumatic control
fixedly arranged
cylindrical cavity
valve body
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CN202320865272.2U
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Chinese (zh)
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崔晓丽
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Dingtai Intelligent Safety Technology Research Institute Nanjing Co ltd
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Dingtai Intelligent Safety Technology Research Institute Nanjing Co ltd
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Abstract

The utility model provides an intelligent pneumatic control valve. The intelligent pneumatic control valve includes: the valve body is provided with an opening and closing mechanism and a pneumatic control mechanism; the opening and closing mechanism comprises a valve core, a cylindrical cavity, a first piston, a spring, a vertical plate, a second piston and a separation plate, wherein the valve core is fixedly installed in the valve body, the cylindrical cavity is formed in the valve core, the first piston is slidably installed in the cylindrical cavity, the spring is fixedly installed at the bottom of the first piston, the bottom end of the spring is fixedly connected with the inner wall of the bottom of the cylindrical cavity, the vertical plate is fixedly installed at the top of the first piston, the second piston is fixedly installed at the top of the vertical plate, and the separation plate is fixedly installed on the outer wall of one side of the vertical plate. The intelligent pneumatic control valve provided by the utility model can be opened and closed simply and effectively in a pneumatic control mode, and can be controlled in a remote control mode, so that the convenience is improved.

Description

Intelligent pneumatic control valve
Technical Field
The utility model belongs to the technical field of pneumatic valves, and particularly relates to an intelligent pneumatic control valve.
Background
The pneumatic valve is a valve driven by compressed air, and can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
However, most of the existing pneumatic control valves are operated manually step by step, and are inconvenient to open and close when the pneumatic control valves are applied to high-temperature or high-pressure environments.
Therefore, it is necessary to provide a new intelligent pneumatic control valve to solve the above technical problems.
Disclosure of Invention
The utility model solves the technical problem of providing the intelligent pneumatic control valve which can simply and effectively open and close the valve in a pneumatic control mode, can be controlled in a remote control mode and improves convenience.
In order to solve the technical problems, the intelligent pneumatic control valve provided by the utility model comprises: the valve body is provided with an opening and closing mechanism and a pneumatic control mechanism;
the opening and closing mechanism comprises a valve core, a cylindrical cavity, a first piston, a spring, a vertical plate, a second piston and a partition plate, wherein the valve core is fixedly arranged in the valve body, the cylindrical cavity is arranged on the valve core, the first piston is slidably arranged in the cylindrical cavity, the spring is fixedly arranged at the bottom of the first piston, the bottom end of the spring is fixedly connected with the inner wall of the bottom of the cylindrical cavity, the vertical plate is fixedly arranged at the top of the first piston, the second piston is fixedly arranged at the top of the vertical plate, the first piston and the second piston are matched with the cylindrical cavity, and the partition plate is fixedly arranged on the outer wall of one side of the vertical plate;
the pneumatic control mechanism comprises a stand column, a pneumatic control cavity, a third piston, a connecting rod, a pressurizing pipe and a pressure relief pipe, wherein the stand column is fixedly arranged at the top of the valve body, the pneumatic control cavity is formed in the stand column, the third piston is slidably arranged in the pneumatic control cavity, the connecting rod is fixedly arranged at the bottom of the third piston, the bottom end of the connecting rod extends into the cylindrical cavity and is slidably connected with the valve body, the bottom end of the connecting rod is fixedly connected with the second piston, the pressurizing pipe is fixedly arranged at the top of the stand column, and the pressure relief pipe is fixedly arranged at the top of the stand column.
As a further scheme of the utility model, an inlet is formed in the outer wall of one side of the valve body, a discharge port is formed in the outer wall of one side, far away from the inlet, of the valve body, the inlet and the discharge port are communicated with the cylindrical cavity, and the flow guide hole is formed in the vertical plate.
As a further scheme of the utility model, two flange plates are fixedly sleeved on the valve body, and a plurality of mounting holes are formed in the two flange plates.
As a further scheme of the utility model, a controller is fixedly arranged on the outer wall of one side of the upright post.
As a further scheme of the utility model, two limiting slide bars are fixedly arranged at the bottom of the third piston, the bottom ends of the two limiting slide bars extend into the cylindrical cavity and are in sliding connection with the valve body, and the bottom ends of the two limiting slide bars are fixedly connected with the second piston.
As a further aspect of the utility model, the width of the inlet is smaller than the distance between the partition plate and the first and second pistons.
Compared with the related art, the intelligent pneumatic control valve provided by the utility model has the following beneficial effects:
according to the utility model, the pneumatic control cavity is subjected to or pressure relief through the pressurizing pipe and the pressure relief pipe, and the third piston can be controlled to lift, so that the opening and closing of the valve can be controlled, and the controller can open and close the valve according to a preset program, such as: timing on-off, etc., and can receive the remote control signal and remotely control the valve.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic perspective view of an intelligent pneumatic control valve according to the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of the intelligent pneumatic control valve of the present utility model;
FIG. 3 is a schematic side cross-sectional view of a first piston, riser, second piston, divider plate, third piston, connecting rod, and deflector aperture of the present utility model.
In the figure: 1. a valve body; 2. a valve core; 3. a cylindrical cavity; 4. a first piston; 5. a spring; 6. a vertical plate; 7. a second piston; 8. a partition plate; 9. a column; 10. a pneumatic control cavity; 11. a third piston; 12. a connecting rod; 13. a pressurizing tube; 14. a pressure relief tube; 15. an inlet; 16. a discharge port; 17. a deflector aperture; 18. a flange plate; 19. and a controller.
Detailed Description
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic perspective view of an intelligent pneumatic control valve according to the present utility model; FIG. 2 is a schematic elevational cross-sectional view of the intelligent pneumatic control valve of the present utility model; FIG. 3 is a schematic side cross-sectional view of a first piston, riser, second piston, divider plate, third piston, connecting rod, and deflector aperture of the present utility model. The intelligent pneumatic control valve includes: the valve comprises a valve body 1, wherein an opening and closing mechanism and a pneumatic control mechanism are arranged on the valve body 1;
the opening and closing mechanism comprises a valve core 2, a cylindrical cavity 3, a first piston 4, a spring 5, a vertical plate 6, a second piston 7 and a separation plate 8, wherein the valve core 2 is fixedly arranged in a valve body 1, the cylindrical cavity 3 is arranged on the valve core 2, the first piston 4 is slidably arranged in the cylindrical cavity 3, the spring 5 is fixedly arranged at the bottom of the first piston 4, the bottom end of the spring 5 is fixedly connected with the inner wall of the bottom of the cylindrical cavity 3, the vertical plate 6 is fixedly arranged at the top of the first piston 4, the second piston 7 is fixedly arranged at the top of the vertical plate 6, the first piston 4 and the second piston 7 are matched with the cylindrical cavity 3, and the separation plate 8 is fixedly arranged on the outer wall of one side of the vertical plate 6;
the pneumatic control mechanism comprises a vertical column 9, a pneumatic control cavity 10, a third piston 11, a connecting rod 12, a pressurizing pipe 13 and a pressure relief pipe 14, wherein the vertical column 9 is fixedly arranged at the top of the valve body 1, the pneumatic control cavity 10 is arranged on the vertical column 9, the third piston 11 is slidably arranged in the pneumatic control cavity 10, the connecting rod 12 is fixedly arranged at the bottom of the third piston 11, the bottom end of the connecting rod 12 extends into the cylindrical cavity 3 and is slidably connected with the valve body 1, the bottom end of the connecting rod 12 is fixedly connected with the second piston 7, the pressurizing pipe 13 is fixedly arranged at the top of the vertical column 9, and the pressure relief pipe 14 is fixedly arranged at the top of the vertical column 9.
As shown in fig. 2, an inlet 15 is formed on the outer wall of one side of the valve body 1, an outlet 16 is formed on the outer wall of one side of the valve body 1 away from the inlet 15, both the inlet 15 and the outlet 16 are communicated with the cylindrical cavity 3, and the diversion hole 17 is formed on the vertical plate 6;
through setting up import 15, discharge 16 and water conservancy diversion hole 17 for can be simple effectual the transport medium circulation in the pipeline of being convenient for.
As shown in fig. 1 and 2, two flanges 18 are fixedly sleeved on the valve body 1, and a plurality of mounting holes are formed in the two flanges 18;
by providing the flange 18 and mounting holes, the valve can be simply and effectively connected to the pipe.
As shown in fig. 1 and 2, a controller 19 is fixedly installed on the outer wall of one side of the upright post 9;
through setting up controller 19 for can be simple effectual control the valve, and receive the remote signal, be convenient for carry out remote control.
As shown in fig. 2 and 3, two limit sliding rods are fixedly installed at the bottom of the third piston 11, the bottom ends of the two limit sliding rods extend into the cylindrical cavity 3 and are in sliding connection with the valve body 1, and the bottom ends of the two limit sliding rods are fixedly connected with the second piston 7;
through setting up spacing slide bar for can be simple effectual restriction to second piston 7, make it can be steady go up and down.
As shown in fig. 2, the width of the inlet 15 is smaller than the distance between the partition plate 8 and the first piston 4 and the second piston 7;
by making the width of the inlet 15 smaller than the distance between the partition plate 8 and the first piston 4 and the second piston 7, it is possible to fully close and fully open the inlet 15 by the partition plate 8.
The working principle of the intelligent pneumatic control valve provided by the utility model is as follows:
in use, the controller 19 opens and closes the valve according to a predetermined program, such as: the valve is opened and closed at regular time, and can receive a remote control signal, and the valve is remotely controlled, compressed gas is led into the pneumatic cavity 10 through the pressurizing pipe 13 when the valve is opened, the pneumatic cavity 10 is pressurized, the third piston 11 moves downwards, the third piston 11 drives the connecting rod 12 to move downwards, the connecting rod 12 drives the second piston 7 to move downwards, the second piston 7 drives the vertical plate 6 to move downwards, the vertical plate 6 drives the partition plate 8 and the first piston 4 to move downwards, the partition plate 8 is positioned below the inlet 15, so that the valve is opened, and the pressure is released through the pressure release pipe 14 when the valve is closed, so that the pneumatic cavity 10 is in negative pressure, thereby being matched with the spring 5, the partition plate 8 and the vertical plate 6 are reset, and the valve can be closed.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims (6)

1. An intelligent pneumatic control valve, comprising:
the valve body is provided with an opening and closing mechanism and a pneumatic control mechanism;
the opening and closing mechanism comprises a valve core, a cylindrical cavity, a first piston, a spring, a vertical plate, a second piston and a partition plate, wherein the valve core is fixedly arranged in the valve body, the cylindrical cavity is arranged on the valve core, the first piston is slidably arranged in the cylindrical cavity, the spring is fixedly arranged at the bottom of the first piston, the bottom end of the spring is fixedly connected with the inner wall of the bottom of the cylindrical cavity, the vertical plate is fixedly arranged at the top of the first piston, the second piston is fixedly arranged at the top of the vertical plate, the first piston and the second piston are matched with the cylindrical cavity, and the partition plate is fixedly arranged on the outer wall of one side of the vertical plate;
the pneumatic control mechanism comprises a stand column, a pneumatic control cavity, a third piston, a connecting rod, a pressurizing pipe and a pressure relief pipe, wherein the stand column is fixedly arranged at the top of the valve body, the pneumatic control cavity is formed in the stand column, the third piston is slidably arranged in the pneumatic control cavity, the connecting rod is fixedly arranged at the bottom of the third piston, the bottom end of the connecting rod extends into the cylindrical cavity and is slidably connected with the valve body, the bottom end of the connecting rod is fixedly connected with the second piston, the pressurizing pipe is fixedly arranged at the top of the stand column, and the pressure relief pipe is fixedly arranged at the top of the stand column.
2. The intelligent pneumatic control valve according to claim 1, wherein: an inlet is formed in the outer wall of one side of the valve body, an outlet is formed in the outer wall of one side, away from the inlet, of the valve body, the inlet and the outlet are communicated with the cylindrical cavity, and a diversion hole is formed in the vertical plate.
3. The intelligent pneumatic control valve according to claim 1, wherein: the valve body is fixedly sleeved with two flange plates, and a plurality of mounting holes are formed in the two flange plates.
4. The intelligent pneumatic control valve according to claim 1, wherein: and a controller is fixedly arranged on the outer wall of one side of the upright post.
5. The intelligent pneumatic control valve according to claim 1, wherein: the bottom fixed mounting of third piston has two spacing slide bars, two the bottom of spacing slide bar all extends to in the cylindricality cavity and with valve body sliding connection, two the bottom of spacing slide bar all with second piston fixed connection.
6. The intelligent pneumatic control valve according to claim 2, wherein: the width of the inlet is smaller than the distance between the partition plate and the first and second pistons.
CN202320865272.2U 2023-04-18 2023-04-18 Intelligent pneumatic control valve Active CN219639610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320865272.2U CN219639610U (en) 2023-04-18 2023-04-18 Intelligent pneumatic control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320865272.2U CN219639610U (en) 2023-04-18 2023-04-18 Intelligent pneumatic control valve

Publications (1)

Publication Number Publication Date
CN219639610U true CN219639610U (en) 2023-09-05

Family

ID=87807319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320865272.2U Active CN219639610U (en) 2023-04-18 2023-04-18 Intelligent pneumatic control valve

Country Status (1)

Country Link
CN (1) CN219639610U (en)

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