CN212007669U - Multistation gas tightness detector - Google Patents
Multistation gas tightness detector Download PDFInfo
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- CN212007669U CN212007669U CN202021071751.XU CN202021071751U CN212007669U CN 212007669 U CN212007669 U CN 212007669U CN 202021071751 U CN202021071751 U CN 202021071751U CN 212007669 U CN212007669 U CN 212007669U
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- control valve
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- pressure maintaining
- circuit control
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Abstract
The utility model relates to a multistation gas tightness detector, which comprises a frame, wherein a pressure maintaining tank is arranged in the frame, the pressure maintaining tank is communicated with an external air source through a gas circuit control valve group arranged in the frame, and the gas circuit control valve group controls the work of the gas circuit control valve group through a circuit control system arranged in the pressure maintaining tank; the upper surface of the frame is provided with a working table plate, the working table plate is provided with a touch screen, a plurality of detection ports, a detection instrument and a workpiece support, the touch screen is connected with the circuit control system, the detection ports are correspondingly connected with the detection instrument, and the detection instrument is also connected with the circuit control system. The utility model discloses structural design area is little, and is easy and simple to handle, realizes the electrodeless control to the airflow through program control to present whole detection process automation control, moreover, measuring channel is many, and the check valve can open automatically and stop control, and when the superpressure in the pressure holding jar, safety control valve automatic start operates steadily, fast, safety.
Description
Technical Field
The utility model belongs to the technical field of the detector, especially, relate to a multistation gas tightness detector.
Background
The multi-station detector is developed aiming at the sealing performance test requirements of aeronautical instruments and devices. The prior manual operation is close to the manual operation, the safety is poor, the working efficiency is low, the test error is large, and the test data is inaccurate, so the tightness detection is executed through electrical control.
Disclosure of Invention
In view of the above, the present invention provides a multi-station air tightness detector,
in order to achieve the purpose, the technical scheme is as follows:
a multi-station air tightness detector comprises a frame, wherein a pressure maintaining tank is arranged in the frame, the pressure maintaining tank is communicated with an external air source through an air path control valve group arranged in the frame, and the air path control valve group controls the work of the air path control valve group through an electric circuit control system arranged in the pressure maintaining tank;
the upper surface of the frame is provided with a working table plate, the working table plate is provided with a touch screen, a plurality of detection ports, a detection instrument and a workpiece support, the touch screen is connected with a circuit control system, meanwhile, the detection ports are correspondingly connected with the detection instrument, and the detection instrument is also connected with the circuit control system;
the gas path control valve group comprises a gas inlet control valve, a pressure control valve, a safety control valve and a detection valve, wherein the gas inlet control valve is communicated with a pressure maintaining tank, the pressure maintaining tank is connected with a plurality of detection ports through pressure control valve branches, each branch connected with the detection port is connected with the detection valve, and in addition, the pressure maintaining tank regulates the overpressure in the pressure maintaining tank through the safety control valve.
As a further improvement, the circuit control system controls the gas circuit control valve set through a relay.
The utility model has the advantages that: the utility model discloses structural design area is little, and is easy and simple to handle, realizes the electrodeless control to the airflow through program control to present whole detection process automation control, moreover, measuring channel is many, and the check valve can open automatically and stop control, and when the superpressure in the pressure holding jar, safety control valve automatic start operates steadily, fast, safety.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a flow chart of the utility model.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Please refer to fig. 1 and fig. 2:
a multi-station air tightness detector comprises a frame 10, wherein a pressure maintaining tank 20 is installed in the frame 10, the pressure maintaining tank 20 is communicated with an external air source through an air path control valve group 30 installed in the frame 10, the air path control valve group 30 controls the work of the air path control valve group 30 through an electric circuit control system 40 installed in the pressure maintaining tank 20, and the electric circuit control system 40 controls the air path control valve group 30 through a relay;
a working table plate 11 is arranged on the upper surface of the frame 10, a touch screen 12, a plurality of detection ports 13, a detection instrument 14 and a workpiece support 15 for placing a workpiece are arranged on the working table plate 11, the touch screen 12 is connected with a circuit control system 40, meanwhile, the detection ports 13 are correspondingly connected with the detection instrument 14, and the detection instrument 14 is also connected with the circuit control system 40;
the gas path control valve group 30 comprises a gas inlet control valve 31, a pressure control valve 32, a safety control valve 33 and a detection valve 34, wherein the gas inlet control valve 31 is communicated with the pressure maintaining tank 20, the pressure maintaining tank 20 is connected with a plurality of detection ports 13 through branches of the pressure control valve 32, the detection valve 34 is connected to each branch connected with the detection port 13, and in addition, the pressure maintaining tank 20 regulates the generation of overpressure in the pressure maintaining tank 20 through the safety control valve 33.
The air source firstly enters the pressure maintaining tank 20 through the air inlet control valve 31, and is shunted to the plurality of detection ports 13 through the pressure maintaining tank 20 and the pressure control valve 32, the workpiece to be detected is installed on the detection ports 13, and the detection result is automatically displayed according to the calculation of the test data after the detection time is met.
The air inlet control valve 31 is used for controlling air inlet of the pressure holding tank 20, the pressure control valve is used for shunting the pressure holding tank 20 to the workpiece to be detected connected with each detection port 13, the safety control valve is used for keeping the pressure stabilizing state in the pressure holding tank 20, and the detection valve is correspondingly connected with the detection port 13 and controls air to enter the element to be detected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a multistation gas tightness detector, includes the frame, its characterized in that:
a pressure maintaining tank is arranged in the frame, the pressure maintaining tank is communicated with an external air source through an air path control valve group arranged in the frame, and the air path control valve group controls the work of the air path control valve group through a circuit control system arranged in the pressure maintaining tank;
the upper surface of the frame is provided with a working table plate, the working table plate is provided with a touch screen, a plurality of detection ports, a detection instrument and a workpiece support, the touch screen is connected with a circuit control system, meanwhile, the detection ports are correspondingly connected with the detection instrument, and the detection instrument is also connected with the circuit control system;
the gas path control valve group comprises a gas inlet control valve, a pressure control valve, a safety control valve and a detection valve, wherein the gas inlet control valve is communicated with a pressure maintaining tank, the pressure maintaining tank is connected with a plurality of detection ports through pressure control valve branches, each branch connected with the detection port is connected with the detection valve, and in addition, the pressure maintaining tank regulates the overpressure in the pressure maintaining tank through the safety control valve.
2. The multi-station airtightness detector according to claim 1, wherein: the circuit control system controls the gas circuit control valve group through a relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021071751.XU CN212007669U (en) | 2020-06-11 | 2020-06-11 | Multistation gas tightness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021071751.XU CN212007669U (en) | 2020-06-11 | 2020-06-11 | Multistation gas tightness detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212007669U true CN212007669U (en) | 2020-11-24 |
Family
ID=73418173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021071751.XU Active CN212007669U (en) | 2020-06-11 | 2020-06-11 | Multistation gas tightness detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212007669U (en) |
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2020
- 2020-06-11 CN CN202021071751.XU patent/CN212007669U/en active Active
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