Air pressure flow rapid adjusting system

By designing a series solenoid valve and a pressure regulating valve, and combining different gas sources and vacuum pumps, the problem of fixed gas pressure and flow rate in the gas circuit control system was solved, enabling rapid adjustment and state switching, and improving the adaptability and performance of the gas circuit system.

CN223941269UActive Publication Date: 2026-02-24DONGGUAN ACHIEVE MFG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520092603.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-24
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In existing gas circuit control systems, the gas pressure, flow rate, or vacuum value is fixed after adjustment, making it impossible to adjust quickly and conveniently, resulting in poor performance.

Method used

The system employs first and second solenoid valves connected in series, and by connecting different gas sources, it utilizes a two-position three-way valve and a pressure regulating valve/throttle valve to achieve rapid adjustment of gas pressure and flow rate. Combined with a vacuum pump, it enables rapid switching between gas pressure and vacuum states.

Benefits of technology

It enables rapid adjustment of air pressure and flow rate, improves the performance of the air circuit system, adapts to air pressure requirements in more situations, and has a simple and reliable structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223941269U_ABST
    Figure CN223941269U_ABST
Patent Text Reader

Abstract

An air pressure flow rapid adjusting system comprises a first electromagnetic valve which is a two-position three-way valve and comprises a first inlet, a second inlet and a first outlet; the second electromagnetic valve comprises a third inlet and a second outlet, and the first outlet of the first electromagnetic valve is connected with the third inlet of the second electromagnetic valve through a pipeline; one end of the first pipeline is connected with an external first gas source, and the other end of the first pipeline is connected with a first inlet of the first electromagnetic valve; one end of the second pipeline is connected with an external second gas source, and the other end of the second pipeline is connected with a second inlet of the first electromagnetic valve; wherein the output air pressure of the first air source is different from that of the second air source. According to the air pressure flow rapid adjusting system, the air pressure flow value or the pressure value in the air path can be rapidly adjusted, the air pressure flow rapid adjusting system can adapt to more using places, and the higher using performance is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of air pressure and flow rate regulation systems, and specifically to an air pressure and flow rate rapid regulation system. Background Technology

[0002] In automated production processes, pneumatic control or pneumatic drive is often used to control or drive certain components or devices. In current pneumatic control systems, there are usually air pressure, flow rate, and vacuum values. The air source is automatically adjusted according to actual needs. However, the adjusted flow rate, pressure, or vacuum value is a fixed value and cannot be adjusted quickly and conveniently. Therefore, in actual use, it is relatively rigid and has poor performance.

[0003] Therefore, a new technical solution is urgently needed to solve the above-mentioned technical problems. Utility Model Content

[0004] The purpose of this utility model is to provide a rapid air pressure and flow rate adjustment system. To solve the above-mentioned technical problems, this utility model adopts the following technical solution:

[0005] A rapid pressure and flow rate regulation system includes:

[0006] The first solenoid valve is a two-position three-way valve, including a first inlet, a second inlet, and a first outlet.

[0007] The second solenoid valve includes a third inlet and a second outlet, wherein the first outlet of the first solenoid valve is connected to the third inlet of the second solenoid valve via a pipeline.

[0008] The first pipeline has one end connected to an external first gas source and the other end connected to the first inlet of the first solenoid valve.

[0009] The second pipeline has one end connected to a second external gas source and the other end connected to the second inlet of the first solenoid valve.

[0010] The first gas source and the second gas source output different gas pressures.

[0011] Furthermore, the second solenoid valve is configured as a two-position three-way solenoid valve, and the second solenoid valve is also provided with a fourth inlet;

[0012] The regulating system also includes a third pipeline, one end of which is connected to the fourth inlet and the other end of which is connected to an external third gas source.

[0013] Furthermore, the third air source is an intake air source, which draws air through the third pipeline along the fourth inlet of the second solenoid valve.

[0014] Furthermore, pressure regulating valves or throttle valves are connected to the first and second pipelines.

[0015] The beneficial effects of this utility model are as follows:

[0016] This utility model provides a rapid air pressure and flow rate adjustment system. In industrial processing and production, a pneumatic control system is required. An air compressor is used as the air source in the air circuit to provide airflow and air pressure to the entire air circuit, thereby driving multiple components to perform specific actions. In the adjustment system provided in this embodiment, a first solenoid valve and a second solenoid valve are connected in series in the air circuit. The first inlet and the second inlet are respectively connected to the first air source and the second air source through the first pipeline and the second pipeline, so that the first inlet and the second inlet have different air pressure and flow rates. In the initial state of the first solenoid valve, the first inlet and the first outlet are connected to each other. That is, when the second solenoid valve is activated, the second outlet outputs the air pressure of the first air source. When the coil of the first solenoid valve passes through, the second inlet and the first outlet are connected. At this time, the second outlet of the second solenoid valve outputs the air pressure of the second air source. The present invention provides a rapid air pressure and flow rate adjustment system that can quickly adjust the air pressure at the second outlet of the second solenoid valve by starting or stopping the first solenoid valve. The system has a simple structure and a simple and reliable adjustment method, and can be used in more occasions requiring different air pressures, thereby improving the performance of the air circuit. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] In the diagram: 100 - First solenoid valve; 101 - First inlet; 102 - Second inlet; 103 - First outlet; 200 - Second solenoid valve; 201 - Third inlet; 202 - Second outlet; 203 - Fourth inlet; 300 - First pipeline; 400 - Second pipeline; 500 - Third pipeline; 301 - Throttling valve. Detailed Implementation

[0019] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

[0020] This utility model provides a rapid air pressure and flow rate adjustment system. The system includes two solenoid valves connected in series, at least one of which is a two-position three-way valve. By having two inlets connected to two air sources at different pressures, the outlet of the second solenoid valve 200 can output two different air pressures. This allows for rapid adjustment of the air pressure and flow rate or pressure value in the air path, making it suitable for more applications and providing superior performance.

[0021] like Figure 1 As shown, this utility model provides a rapid air pressure and flow rate adjustment system. The system includes a first solenoid valve 100, a second solenoid valve 200, a first pipeline 300, and a second pipeline 400. Specifically, the first solenoid valve 100 is a two-position three-way valve, including a first inlet 101, a second inlet 102, and a first outlet 103. The second solenoid valve 200 includes a third inlet 201 and a second outlet 202. The first outlet 103 of the first solenoid valve 100 is connected to the third inlet 201 of the second solenoid valve 200 via the pipeline. One end of the first pipeline 300 is connected to an external first air source, and the other end is connected to the first inlet 101 of the first solenoid valve 100. One end of the second pipeline 400 is connected to an external second air source, and the other end is connected to the second inlet 102 of the first solenoid valve 100. The first and second air sources output different air pressures.

[0022] In industrial processing and production, pneumatic control systems are required. An air compressor is used as the air source in the air circuit to provide airflow and pressure to the entire air circuit, thereby driving multiple components to perform specific actions. In the regulating system provided in this embodiment, a first solenoid valve 100 and a second solenoid valve 200 are connected in series in the air circuit. The first inlet 101 and the second inlet 102 are connected to the first air source and the second air source respectively through the first pipeline 300 and the second pipeline 400, so that the first inlet 101 and the second inlet 102 have different air pressures and flow rates. When the first solenoid valve 100 is in its initial state, the first inlet 101 is connected to the first outlet 103. That is, when the second solenoid valve 200 is activated, the second outlet 202 outputs the air pressure of the first air source. When the coil of the first solenoid valve 100 passes through, the second inlet 102 is connected to the first outlet 103. At this time, the second outlet 202 of the second solenoid valve 200 outputs the air pressure of the second air source. The present invention provides a rapid air pressure and flow rate adjustment system that can quickly adjust the air pressure at the second outlet 202 of the second solenoid valve 200 by starting or stopping the first solenoid valve 100. The system has a simple structure and a simple and reliable adjustment method, and can be used in more occasions requiring different air pressures, thereby improving the performance of the air circuit.

[0023] In this embodiment, the second solenoid valve 200 is configured as a two-position three-way solenoid valve, and the second solenoid valve 200 is also provided with a fourth inlet 203. The regulating system also includes a third pipeline 500, one end of which is connected to the fourth inlet 203, and the other end is connected to an external third gas source. The third gas source is a suction source, which draws air through the third pipeline along the fourth inlet 203 of the second solenoid valve 200. In this embodiment, the suction source is a vacuum pump. By configuring the second solenoid valve 200 as a two-position three-way valve, the working state of the second outlet 202 can be changed during the switching of the second solenoid valve 200, enabling rapid switching between providing gas pressure and vacuuming working states. Furthermore, by switching the first solenoid valve 100, the second solenoid valve 200 can output different gas pressures when it is in the gas pressure providing state. The regulating system provided in this embodiment enables two different working states, and in the gas pressure output state, different gas pressures can be output, improving the performance of the gas path.

[0024] To ensure the reliability of the gas path, a pressure regulating valve or a throttle valve 301 is connected to the first and second pipelines. The use of pressure regulating valves and throttle valves 301 improves the reliability and regulation performance of the first and second pipelines, further enhancing the adaptability of the gas path.

[0025] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. A rapid air pressure and flow rate adjustment system, characterized in that, Including: The first solenoid valve is a two-position three-way valve, including a first inlet, a second inlet, and a first outlet. The second solenoid valve includes a third inlet and a second outlet, wherein the first outlet of the first solenoid valve is connected to the third inlet of the second solenoid valve via a pipeline. The first pipeline has one end connected to an external first gas source and the other end connected to the first inlet of the first solenoid valve. The second pipeline has one end connected to a second external gas source and the other end connected to the second inlet of the first solenoid valve. The first gas source and the second gas source output different gas pressures.

2. The air pressure and flow rate rapid adjustment system according to claim 1, characterized in that, The second solenoid valve is configured as a two-position three-way solenoid valve, and the second solenoid valve is also provided with a fourth inlet; The regulating system also includes a third pipeline, one end of which is connected to the fourth inlet and the other end of which is connected to an external third gas source.

3. The rapid air pressure and flow rate adjustment system according to claim 2, characterized in that, The third air source is an intake source, which draws air through the third pipeline along the fourth inlet of the second solenoid valve.

4. The air pressure and flow rate rapid adjustment system according to claim 3, characterized in that, Pressure regulating valves or throttle valves are also connected to the first and second pipelines.