CN208383438U - A kind of diaphragm test device - Google Patents
A kind of diaphragm test device Download PDFInfo
- Publication number
- CN208383438U CN208383438U CN201820305354.0U CN201820305354U CN208383438U CN 208383438 U CN208383438 U CN 208383438U CN 201820305354 U CN201820305354 U CN 201820305354U CN 208383438 U CN208383438 U CN 208383438U
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- unit
- valve
- test device
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of diaphragm test device, including power module, air switch and several independent electromagnetic valve units；The power module is each independent electromagnetic valve unit power supply by the air switch；The electromagnetic valve unit includes timing unit, impulse generating unit, valve control device, solenoid valve, the gentle flow monitoring unit of counter；The timing unit is electrically connected with the impulse generating unit, the impulse generating unit is electrically connected with the solenoid valve, the valve control device is electrically connected with the solenoid valve, the solenoid valve is used to control the on-off of external air source, the counter is configured on the outlet conduit of the solenoid valve, and the air-flow monitoring unit is configured on the outlet conduit of the solenoid valve.
Description
Technical field
The utility model relates to detection field more particularly to a kind of diaphragm test devices.
Background technique
The diaphragm test device of the prior art, which cannot be set, needs test data, can only simply be opened to solenoid valve
Or control is closed, in addition test data can not be achieved, be exported, and when a problem occurs, cannot accurately be analyzed according to data.
Utility model content
To overcome prior art problem, the utility model provides a kind of diaphragm test device.
A kind of diaphragm test device, including power module, air switch and several independent electromagnetic valve units；
The power module is each independent electromagnetic valve unit power supply by the air switch；
The electromagnetic valve unit include timing unit, impulse generating unit, valve control device, solenoid valve, counter and
Air-flow monitoring unit；The timing unit is electrically connected with the impulse generating unit, the impulse generating unit and the electromagnetism
Valve electrical connection, the valve control device are electrically connected with the solenoid valve, and the solenoid valve is used to control the on-off of external air source,
The counter is configured on the outlet conduit of the solenoid valve, and the air-flow monitoring unit is configured at the outlet of the solenoid valve
On pipeline.
Preferably, the timing unit is used to control the working time of impulse generating unit.
Preferably, the impulse generating unit is used to generate the electromagnetic pulse of setpoint frequency, is controlled by electromagnetic pulse
The on-off of the solenoid valve.
Preferably, the valve control device is used to control the opening amplitude of the solenoid valve.
Preferably, the opening amplitude of the solenoid valve is 10%, 12%, 15%, 77% and 100%.
Preferably, the counter is used to detect the gas output times of the outlet conduit of the solenoid valve.
Preferably, the air-flow monitoring unit is used to detect each output of the gas of the outlet conduit of the solenoid valve
Amplitude.
It preferably, further include storage unit, the storage unit is for recording the air-flow monitoring unit and counter
The numerical value of detection.
The utility model has the beneficial effects that
Diaphragm test device provided by the utility model using independent channel and independent control device, can respectively into
The detection that row different data requires；The time of electromagnetic valve work, solenoid valve can be set as needed in solenoid valve in each channel
Working frequency and the opening amplitude of solenoid valve to carry out gas source test experiments to diaphragm while solenoid valve can also be acquired and gone out
Practical tolerance number and gas output valve at mouthful accurately can carry out diaphragm point according to the actual value of practical gas source in this way
Analysis, while also can determine whether out whether each electromagnetic valve unit breaks down compared with setting value according to actual value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the diaphragm test device of the utility model.
Attached drawing mark explanation: 1, power module；2, air switch；3, electromagnetic valve unit is powered；4, timing unit；5, pulse
Generating unit；6, valve control device；7, solenoid valve；8, counter；9, air-flow monitoring unit；10, storage unit.
Specific embodiment
The utility model is described further with reference to the accompanying drawings of the specification:
As shown in Figure 1, a kind of diaphragm test device, including power module 1, air switch 2 and several independent solenoid valves
Unit 3；
The power module 1 is each independent electromagnetic valve unit power supply 3 by the air switch 2, works as electric current
It powers off to protect test device by air switch 2 when excessive.
The electromagnetic valve unit 3 includes timing unit 4, impulse generating unit 5, valve control device 6, solenoid valve 7, counts
The gentle flow monitoring unit 9 of device 8；The timing unit 4 is electrically connected with the impulse generating unit 5, the impulse generating unit 5
It is electrically connected with the solenoid valve 7, the valve control device 6 is electrically connected with the solenoid valve 7, and the solenoid valve 7 is for controlling
The on-off of external air source, the counter 8 are configured on the outlet conduit of the solenoid valve 7, and the air-flow monitoring unit 9 is matched
It is placed on the outlet conduit of the solenoid valve 7.
The timing unit 4 is used to control the working time of impulse generating unit 5；The impulse generating unit 5 is for producing
The electromagnetic pulse of raw setpoint frequency, the on-off of the solenoid valve 7 is controlled by electromagnetic pulse；The valve control device 6 is used for
The opening amplitude of the solenoid valve 7 is controlled, the opening amplitude of the solenoid valve 7 is 10%, 12%, 15%, 77% and 100%；
The counter 8 is used to detect the gas output times of the outlet conduit of the solenoid valve 7；The air-flow monitoring unit 9 is used for
Detect each secondary output amplitude of the gas of the outlet conduit of the solenoid valve 7；Storage unit 10 is for recording the air-flow monitoring
The numerical value that unit 9 and counter 8 detect.
The utility model can set the switching frequency in each electromagnetic valve unit channel and not interfere with each other, such as channel one is surveyed
DN8 pneumatic diaphragm valve minor valve is tried, channel one can be set as opening per minute by when test small due to minor valve opening travel
It 120 times, tests 1,200,000 times, sets corresponding timing unit 4 and impulse generating unit 5, while passing through valve control device
The opening amplitude of 6 pairs of valves is set；The big valve of DN50 pneumatic diaphragm valve is tested due to DN50 valve opening stroke in channel two
The opening times per minute in channel two can be set into position 30 times greatly, tested 1,500,000 times, the test data in each channel can also protect
There are in storage unit 10, export operation can be carried out when needing.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (8)
1. a kind of diaphragm test device, it is characterised in that:
Including power module, air switch and several independent electromagnetic valve units；
The power module is each independent electromagnetic valve unit power supply by the air switch；
The electromagnetic valve unit includes timing unit, impulse generating unit, valve control device, solenoid valve, counter and air-flow
Monitoring unit；The timing unit is electrically connected with the impulse generating unit, the impulse generating unit and solenoid valve electricity
Connection, the valve control device are electrically connected with the solenoid valve, and the solenoid valve is used to control the on-off of external air source, described
Counter is configured on the outlet conduit of the solenoid valve, and the air-flow monitoring unit is configured at the outlet conduit of the solenoid valve
On.
2. diaphragm test device according to claim 1, it is characterised in that:
The timing unit is used to control the working time of impulse generating unit.
3. diaphragm test device according to claim 1, it is characterised in that:
The impulse generating unit is used to generate the electromagnetic pulse of setpoint frequency, controls the logical of the solenoid valve by electromagnetic pulse
It is disconnected.
4. diaphragm test device according to claim 1, it is characterised in that:
The valve control device is used to control the opening amplitude of the solenoid valve.
5. diaphragm test device according to claim 4, it is characterised in that:
The opening amplitude of the solenoid valve is 10%, 12%, 15%, 77% and 100%.
6. diaphragm test device according to claim 1, it is characterised in that:
The counter is used to detect the gas output times of the outlet conduit of the solenoid valve.
7. diaphragm test device according to claim 1, it is characterised in that:
The air-flow monitoring unit is used to detect each secondary output amplitude of the gas of the outlet conduit of the solenoid valve.
8. diaphragm test device as claimed in any of claims 1 to 7, it is characterised in that:
It further include storage unit, the storage unit is used to record the numerical value of the air-flow monitoring unit and counter detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305354.0U CN208383438U (en) | 2018-03-06 | 2018-03-06 | A kind of diaphragm test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305354.0U CN208383438U (en) | 2018-03-06 | 2018-03-06 | A kind of diaphragm test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383438U true CN208383438U (en) | 2019-01-15 |
Family
ID=64974870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820305354.0U Expired - Fee Related CN208383438U (en) | 2018-03-06 | 2018-03-06 | A kind of diaphragm test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383438U (en) |
-
2018
- 2018-03-06 CN CN201820305354.0U patent/CN208383438U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |