CN209130527U - For detecting the pressure drop rate detection device of booster detection device - Google Patents
For detecting the pressure drop rate detection device of booster detection device Download PDFInfo
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- CN209130527U CN209130527U CN201821870327.4U CN201821870327U CN209130527U CN 209130527 U CN209130527 U CN 209130527U CN 201821870327 U CN201821870327 U CN 201821870327U CN 209130527 U CN209130527 U CN 209130527U
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Abstract
The utility model relates to a kind of for detecting the pressure drop rate detection device of booster detection device；Including control unit, output unit, connecting tube, exhaust port and electromagnetic exhaust valve；One end of connecting tube is connect with exhaust port, and exhaust port is equipped with electromagnetic exhaust valve；The other end of connecting tube with the pressure guiding pipe of booster detection device for connecting；The connecting tube is equipped with ball valve；Electromagnetic exhaust valve is electrically connected with control unit, and the instruction of reception control unit is opened or closed；Described control unit is connect with booster detection device, and the close valve state signal for receiving booster detection device；The output unit receives close valve state signal for showing.The utility model controls deflation rate by control unit, effectively simulated leakage amount the pressure drop rate value of alert if just can be reached, to carry out accurate validity test to booster detection device, guarantee the validity of booster detection device, while also ensuring the safety of simulated experiment.
Description
Technical field
It is the utility model relates to booster detection device field, in particular to a kind of for detecting the pressure drop of booster detection device
Rate-measuring device.
Background technique
Booster detection device is mainly used for the real-time detection of pipeline pressure and pressure drop rate, to reach in emergency circumstances in time
Effectively close the important safety equipment of valve.Due to being related to the safety of gas pipeline under emergency, electronic device it is reliable
Property be particularly important, it is therefore desirable to ensure the booster detection device moment keep good working order, once special feelings occur
Condition can first time in fast and accurately judge be booster detection device top priority.
In order to guarantee the reliability of booster detection device, other than carrying out daily maintenance to it, it is also necessary to it
Function is tested comprehensively.Test content mainly tests whether it can work normally according to the state of setting: working as operator
When member carries out debugging and maintenance to it, simulation test can be carried out to its high pressure and low pressure turn-off function, the method for test is logical
It is often according to currently practical pressure value simulated high-pressure and low pressure shutdown setting value, artificial makes it trigger alert if, then etc.
Whether executed after delay time as defined in staying in and closes valve operation.
Since the detection method of pressure drop rate is to detect the variation of pressure value in certain time, it is therefore desirable to generate certain
The pressure reduction condition of slope.Often it is difficult that pressure drop rate function is simulated and tested at the scene, main cause is:
One, it generates pressure drop rate condition needs artificially to deflate to the pressure guiding pipe of force samples point, operating method only has
The ferrule fitting nut that connection pressure guiding pipe is slowly unclamped under with pressure condition, makes card of the natural gas of sequestering in pressure guiding pipe from release
Set leaks between gap, so as to cause the decline of pressure.Due to being band press operation, progress simulation test risk in this way is very big, separately
Outer constantly elastic cutting ferrule also be easy to cause the decline of cutting ferrule sealing performance.
Two, it since the pressure drop rate off value set is the minimum value reached, is generated by the method for artificially causing leakage
Pressure drop rate value be often far longer than setting value, be difficult to simulate the pressure drop rate value that leakage rate has just reached alert if,
Such as 0.10MPa/min.Therefore in actual maintenance operation, pressure drop rate test function is difficult accurately to be executed.
Utility model content
The purpose of the utility model is to provide a kind of for detecting the pressure drop rate detection device of booster detection device, the inspection
The adjusting of pressure drop rate can be carried out as needed by surveying device, to carry out accurate effective test to keeping detection device.Together
When, which can select detection pattern according to actual needs, to meet the detection to software and hardware.
Realizing the technical solution of the utility model aim is: including control unit, output unit, connection in the utility model
Pipe, exhaust port and electromagnetic exhaust valve；One end of connecting tube is connect with exhaust port, and exhaust port is equipped with electromagnetic exhaust valve；
The other end of connecting tube with the pressure guiding pipe of booster detection device for connecting；The connecting tube is equipped with ball valve；Electromagnetic exhaust valve
It is electrically connected with control unit, and the instruction of reception control unit is opened or closed；Described control unit and booster detection fill
Set connection, and the close valve state signal for receiving booster detection device；The output unit closes valve shape for showing to receive
State signal.The output unit can be display or indicator light etc..
It further include input unit and pressure sensor as optimization；The input unit is connect with control unit, and is used for
Input pressure drop rate value electric signal；The pressure sensor setting is connect in connecting tube, and with control unit；The electromagnetism row
Air valve is that folding angle can be adjusted under control unit control；Whether the output unit is that can show pressure drop rate value and receive
To the display of close valve state signal.
It further include air accumulator as optimization；The air accumulator is connected to by pipeline with connecting tube.
As optimization, above-mentioned input unit is also used to input testing mode；Described control unit is also used to detect to booster
The electric signal of device transmission test pattern.
Above-mentioned control unit include memory, processor and storage on a memory and the journey that can run on a processor
Sequence；The processor performs the steps of when executing described program
By input unit input testing mode, the test pattern is that valve test is closed in practical pass valve test mode or simulation
The electric signal of the test pattern of input is sent to booster detection device by mode or setting stroke test mode, control unit, is controlled
Unit control electromagnetic exhaust valve processed opens corresponding angle according to the pressure drop rate value of input, after the delay time of setting, if
The close valve state signal from booster detection device is received, then in output unit real-time display close valve state；If not receiving
The close valve state signal of tube detection device is revealed, then shows failure in output unit.
Above-mentioned control unit is MUC.
In the utility model using above-mentioned pressure drop rate detection device detection booster detection device detection method include with
Lower step:
A, whether qualified by pressure sensor detection connection overpressure；
B, when detecting connection overpressure qualification, pressure guiding pipe air inlet is closed, opens ball valve；When detecting connecting tube pressure
When power is unqualified, air accumulator is opened for connecting tube ventilation, until connection overpressure is qualified；
C, pressure drop rate value is inputted using input unit, and practical pass valve test mode or simulation is selected to close valve test mode
Or setting stroke test mode；
D, control unit passes through the electric signal of the pressure drop rate value received and the electric signal of pressure sensor feedback,
Control the folding angle of electromagnetic exhaust valve；
E, when selection is practical closes valve test mode, the close valve state signal on output unit, and observation pipeline are observed
Whether node valve closes；If receiving close valve state signal at the appointed time, and pipeline node valve also realizes closing,
Then show that booster detection device is working properly on display, control unit controls electromagnetic exhaust valve and closes, and closes ball valve, connects
Pressure guiding pipe air inlet；If not receiving pass valve signal at the appointed time, booster detection device failure is shown on output unit；If
Do not find that pipeline node valve is closed at the appointed time, then the hardware of booster detection device is faulty；
When selection, which is simulated, closes valve test mode, the close valve state signal on output unit is observed；If at the appointed time
Close valve state signal is received, control unit controls electromagnetic exhaust valve and closes, and closes ball valve, connects pressure guiding pipe air inlet；If
Pass valve signal is not received in stipulated time, then shows booster detection device failure on output unit.
When selection sets stroke test mode, the close valve state signal on output unit, and observation pipe section are observed
Whether point valve is according to setting folding angle pass valve；If receiving close valve state signal at the appointed time, and in pipeline node
When receiving the releasing pass valve signal from booster detection device behind valve arrival setting closing angle position, then on output unit
Show that booster detection device is working properly, control unit controls electromagnetic exhaust valve and closes, and closes ball valve, connect pressure guiding pipe into
Gas；If not receiving pass valve signal at the appointed time, booster detection device failure is shown on output unit；If in regulation
It is interior to receive pass valve signal, but do not receive after pipeline node valve reaches setting closing angle position and detected from booster
When the signal of pipeline node valve is closed in the releasing of device, then booster detection device failure is shown on display.
The utility model has the effect of positive: (1) the utility model can simulate gas pipeline gas leakage, thus in not shadow
Under the premise of ringing normal gas transmission operation, the detection to booster detection device is realized；
(2) the utility model controls the pressure drop rate value that electromagnetic exhaust valve is set by control unit and is exhausted,
Effectively simulated leakage amount the pressure drop rate value of alert if just can be reached, to carry out accurate validity to booster detection device
Test, guarantees the validity of booster detection device, while also ensuring the safety of simulated experiment；
(3) the utility model can provide enough gas when the gas pressure in connecting tube is inadequate by air accumulator
Body, to meet detection demand；
(4) the utility model needs to be provided with three kinds of detection patterns according to actually detected, and practical pass valve test test can
Software and hardware, solenoid valve and the working condition of executing agency of complete detection booster detection device, can directly react execution
Mechanism operates the ability of valve and the state of valve rod；The software that valve test mode is able to detect electronic device is closed in simulation
And hardware state, but the working condition of solenoid valve and executing agency is not detected, it will not influence the working condition of valve；Set stroke
Test pattern can software and hardware, solenoid valve and the working condition of executing agency of complete detection electronic installation and complete
The problem of contract fully valve is brought.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is module connection diagram in the utility model.
Specific embodiment
See that Fig. 1 and Fig. 2, the utility model include control unit 1, output unit 2, connecting tube 3, exhaust port 4 and electromagnetism
Exhaust valve 5；One end of connecting tube 3 is connect with exhaust port 4, and exhaust port 4 is equipped with electromagnetic exhaust valve 5；Connecting tube 3 it is another
End with the pressure guiding pipe of booster detection device 9 for connecting；The connecting tube 3 is equipped with ball valve；Electromagnetic exhaust valve 5 and control unit
1 electrical connection, and the instruction of reception control unit 1 is opened or closed；Described control unit 1 is connect with booster detection device 9,
And the close valve state signal for receiving booster detection device 9；The output unit 2 receives close valve state letter for showing
Number.
It further include simultaneously input unit 6 and pressure sensor 7；The input unit 6 is connect with control unit 1, and is used for
Input the electric signal of pressure drop rate value；The setting of pressure sensor 7 is connect in connecting tube 3, and with control unit 1；It is described
Electromagnetic exhaust valve 5 is that folding angle can be adjusted under the control of control unit 1；The output unit 2 is that can show pressure drop rate value
Whether the display of close valve state signal is received.
It further include simultaneously air accumulator 8；The air accumulator 8 is connected to by pipeline with connecting tube 3.
Above-mentioned input unit 6 is also used to input testing mode；Described control unit 1 is also used to send out to booster detection device 9
Send the electric signal of test pattern.
Above-mentioned control unit 1 is including memory, processor and stores the journey that can be run on a memory and on a processor
Sequence；The processor performs the steps of when executing described program
By 6 input testing mode of input unit, the test pattern is that practical pass valve test mode or simulation pass valve are surveyed
The electric signal of the test pattern of input is sent to booster detection device by die trial formula or setting stroke test mode, control unit 1
9, control unit 1 controls electromagnetic exhaust valve 5 and opens corresponding angle according to the pressure drop rate value of input, in the delay time of setting
Afterwards, if receiving the close valve state signal from booster detection device 9, in 2 real-time display close valve state of output unit；If not
The close valve state signal of self-destruction tube detection device 9 is received, then shows failure in output unit 2.
Above-mentioned control unit 1 is MUC.
The utility model detects the detection method of booster detection device using above-mentioned pressure drop rate detection device, including following
Step:
A, whether qualified by pressure in the detection connecting tube 3 of pressure sensor 7；
B, when detecting pressure qualification in connecting tube 3, pressure guiding pipe air inlet is closed, opens ball valve；When detecting connecting tube 3
When pressure is unqualified, air accumulator 8 is opened for the ventilation of connecting tube 3, until pressure is qualified in connecting tube 3；
C, pressure drop rate value is inputted using input unit 6, and practical pass valve test mode or simulation is selected to close valve test mould
Formula or setting stroke test mode；
D, the telecommunications that control unit 1 passes through the electric signal of the pressure drop rate value received and pressure sensor 7 is fed back
Number, control the folding angle of electromagnetic exhaust valve 5；
E, when selection is practical closes valve test mode, the close valve state signal on display, and observation pipe section are observed
Whether point valve closes；If receiving close valve state signal at the appointed time, and pipeline node valve also realizes closing, then
Show that booster detection device is working properly on display, control unit 1 controls electromagnetic exhaust valve 5 and closes, and closes ball valve, connects
Pressure guiding pipe air inlet；If not receiving pass valve signal at the appointed time, booster detection device failure is shown on display；If
Do not find that pipeline node valve is closed in stipulated time, then the hardware of booster detection device 9 is faulty；
When selection, which is simulated, closes valve test mode, the close valve state signal on display is observed；If connecing at the appointed time
Close valve state signal is received, control unit 1 controls electromagnetic exhaust valve 5 and closes, and closes ball valve, connects pressure guiding pipe air inlet；If
Pass valve signal is not received in stipulated time, then shows booster detection device failure on display.
When selection sets stroke test mode, the close valve state signal on display, and observation pipeline node are observed
Whether valve is according to setting folding angle pass valve；If receiving close valve state signal at the appointed time, and in pipeline node valve
When receiving the releasing pass valve signal from booster detection device 9 behind door arrival setting closing angle position, then shown on display
Show that booster detection device is working properly, control unit 1 controls electromagnetic exhaust valve 5 and closes, and closes ball valve, connect pressure guiding pipe into
Gas；If not receiving pass valve signal at the appointed time, booster detection device failure is shown on display；If in the stipulated time
Pass valve signal is inside received, but does not receive to detect from booster after pipeline node valve reaches setting closing angle position and fill
When setting 9 signal of releasing closing pipeline node valve, then booster detection device failure is shown on display.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (5)
1. a kind of for detecting the pressure drop rate detection device of booster detection device, it is characterised in that: including control unit (1),
Output unit (2), connecting tube (3), exhaust port (4) and electromagnetic exhaust valve (5)；One end and exhaust port (4) of connecting tube (3)
Connection, exhaust port (4) are equipped with electromagnetic exhaust valve (5)；The other end of connecting tube (3) is used for and booster detection device (9)
Pressure guiding pipe connection；The connecting tube (3) is equipped with ball valve；Electromagnetic exhaust valve (5) is electrically connected with control unit (1), and receives control
The instruction of unit (1) processed is opened or closed；Described control unit (1) is connect with booster detection device (9), and for receiving
The close valve state signal of booster detection device (9)；The output unit (2) receives close valve state signal for showing.
2. according to claim 1 for detecting the pressure drop rate detection device of booster detection device, it is characterised in that: also
Including input unit (6) and pressure sensor (7)；The input unit (6) connect with control unit (1), and for inputting pressure
The electric signal of rate value drops；Pressure sensor (7) setting is connect in connecting tube (3) with control unit (1)；It is described
Electromagnetic exhaust valve (5) is that folding angle can be adjusted in the case where control unit (1) controls；The output unit (2) is that can show pressure drop
Rate value and the display for whether receiving close valve state signal.
3. according to claim 2 for detecting the pressure drop rate detection device of booster detection device, it is characterised in that: also
Including air accumulator (8)；The air accumulator (8) is connected to by pipeline with connecting tube (3).
4. according to claim 3 for detecting the pressure drop rate detection device of booster detection device, it is characterised in that: institute
It states input unit (6) and is also used to input testing mode；Described control unit (1) is also used to send to booster detection device (9) and survey
The electric signal of die trial formula.
5. it is according to any one of claims 1 to 4 for detecting the pressure drop rate detection device of booster detection device,
Be characterized in that: described control unit (1) is MUC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870327.4U CN209130527U (en) | 2018-11-13 | 2018-11-13 | For detecting the pressure drop rate detection device of booster detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870327.4U CN209130527U (en) | 2018-11-13 | 2018-11-13 | For detecting the pressure drop rate detection device of booster detection device |
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| Publication Number | Publication Date |
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| CN209130527U true CN209130527U (en) | 2019-07-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237309A (en) * | 2018-11-13 | 2019-01-18 | 江苏兰格特自动化设备有限公司 | For detecting the pressure drop rate detection device and detection method of booster detection device |
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2018
- 2018-11-13 CN CN201821870327.4U patent/CN209130527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237309A (en) * | 2018-11-13 | 2019-01-18 | 江苏兰格特自动化设备有限公司 | For detecting the pressure drop rate detection device and detection method of booster detection device |
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