CN208653791U - A kind of comprehensive calibration device for safety valve and quick action emergency valve - Google Patents
A kind of comprehensive calibration device for safety valve and quick action emergency valve Download PDFInfo
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- CN208653791U CN208653791U CN201821183851.4U CN201821183851U CN208653791U CN 208653791 U CN208653791 U CN 208653791U CN 201821183851 U CN201821183851 U CN 201821183851U CN 208653791 U CN208653791 U CN 208653791U
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Abstract
This divisional application belongs to calibration equipment technical field, more particularly to one kind for safety valve and quick action emergency valve comprehensive calibration device, including gas source, quick action emergency valve platform, water tank and sink, the quick action emergency valve platform includes E arrival end and F arrival end, the source outlet end is connected with gas booster pump by pipeline respectively, gas-liquid booster pump, the first solenoid valve is in series between the gas source and gas booster pump, the controller and the first solenoid valve, second solenoid valve, gas booster pump, gas-liquid booster pump, first three-way magnetic valve, second three-way magnetic valve, variable frequency pump, first pressure sensor, second pressure sensor and flow sensor are electrically connected with tablet computer.The purpose is to: solution quick action emergency valve calibration equipment is immature and price is high, therefore quick action emergency valve verification investment is big, takes in less, causes most of quick action emergency valve to expire and does not examine, leaves very big security hidden trouble.
Description
It is on 07 03rd, 2017 that the application, which is application No. is 201720791608X, the applying date, entitled " a kind of
The divisional application of safety valve and quick action emergency valve comprehensive calibration device ".
Technical field
The utility model belongs to calibration equipment technical field, and in particular to a kind of for the comprehensive of safety valve and quick action emergency valve
Close calibration equipment.
Background technique
Safety valve and quick action emergency valve are pressure vessel important safety attachment, if safety valve or emergency cut-off valve performance
Sets requirement cannot be reached, then can be run to pressure vessel and bring security risk, cause to damage with property to people's life safety.
Therefore, " fixed safe technology of pressure vessel Supervision Code ", " pressure vessel periodic inspection rule " all regulation safety valves and tight
Anxious stop valve requires to verify every year.
Since safety valve is the attachment that most of pressure vessel, boiler must be installed, and quick action emergency valve only designs
It just needs to install when needing.Therefore, safety valve is quantitatively far more than quick action emergency valve.Currently, safety valve testing technology is
It is highly developed, it is most of that testing agency is examined all to be equipped with safety valve checkout platform.Quick action emergency valve lacks mature verification and sets at present
Standby, most of inspection testing agency is not equipped with quick action emergency valve checking table, in addition quick action emergency valve negligible amounts, equipment investment
Fund is big, income is few, so that inspection body lacks investment enthusiasm, causes most of emergency cut-off all to exceed the time limit not examine, exists very
Big security risk.
Due to quick action emergency valve negligible amounts, calibration equipment is immature and price is high, therefore quick action emergency valve verification investment
Greatly, income is few, causes most of quick action emergency valve to expire and does not examine, leaves very big security risk.And safety valve testing technology maturation,
And there are certain common ground from method of calibration and calibration equipment for safety valve testing and emergency cut-off verification, therefore, this is practical
It is novel in safety valve maturation calibration technology and on the basis of equipment, by increasing equipment, improving tooling and through Optimization of Mechanical Design,
It is finally reached the function that an equipment is provided simultaneously with verification safety valve and quick action emergency valve.Safety valve testing technology maturation, application
It is wide, and quick action emergency valve causes quick action emergency valve largely to expire not due to negligible amounts and without special calibration equipment
It examines, there are biggish security risks.
Utility model content
The purpose of this utility model is: being intended to provide one kind for safety valve and quick action emergency valve comprehensive calibration device, uses
Quick action emergency valve calibration equipment is immature and price is high solving, therefore quick action emergency valve verification investment is big, income is few, causes big
Part quick action emergency valve expires and does not examine, leaves very big security hidden trouble.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
One kind is for safety valve and quick action emergency valve comprehensive calibration device, including gas source, quick action emergency valve platform, water tank and water
Slot, the quick action emergency valve platform include E arrival end and F arrival end, and the source outlet end is connected with gas by pipeline respectively and increases
Press pump, gas-liquid booster pump are in series with the first solenoid valve, the gas source and gas-liquid booster pump between the gas source and gas booster pump
Between be in series with second solenoid valve, the gas booster pump outlet end is connected with the first three-way magnetic valve, and the described 1st is powered
Magnet valve is set there are two the outlet end A and the outlet end B, and the outlet end A is connected with safety valve platform by pipeline, and the described 1st is powered
First pressure sensor is parallel on pipeline between magnet valve and safety valve platform, the gas-liquid booster pump arrival end is connected by pipeline
Water-flowing trough, the gas-liquid booster pump outlet end are connected with the second three-way magnetic valve by pipeline, and second three-way magnetic valve includes C
Outlet end and the outlet end D, the outlet end C are connect by pipeline with the outlet end A of the first three-way magnetic valve, the outlet end D
It is connect by pipeline with the outlet end B, the outlet end D is connect by pipeline with the E arrival end of quick action emergency valve platform, described urgent
Second pressure sensor is parallel on the pipeline of the E arrival end of stop valve platform, the F arrival end of the quick action emergency valve platform is connected with
Inlet pipeline, the inlet pipeline free end are connected with variable frequency pump, and check valve, the frequency conversion are in series on the inlet pipeline
Water pump inlet joining water box, the water outlet of the quick action emergency valve platform are equipped with outlet pipe, and the outlet pipe is passed equipped with flow
Sensor, the free end joining water box of the outlet pipe, the first solenoid valve, second solenoid valve, gas booster pump, gas-liquid booster pump,
First three-way magnetic valve, the second three-way magnetic valve, variable frequency pump, first pressure sensor, second pressure sensor and flow pass
Sensor is electrically connected with tablet computer.
Preferably, the variable frequency pump is parallel with counterbalance valve.The design of such structure, when inlet pipeline pressure rise extremely
When counterbalance valve setting value, counterbalance valve is opened, and water avoids causing to damage to variable frequency pump by counterbalance valve reflow tank in inlet pipeline
Wound.
The tablet computer includes man-machine window, controller and master control system, and the man-machine window includes quick action emergency valve
Test module and safety valve testing module, the quick action emergency valve test module include air tightness test module, pressure test survey
Die trial block, inflow-rate of water turbine defencive function module and shut-in time test module, the safety valve testing module include air pressure test mould
Block and hydraulic pressure test module, the air tightness test module, inflow-rate of water turbine defencive function module, are closed at pressure test test module
Time test module, air pressure test module and hydraulic pressure test module are connect with controller signals, the controller and master control system
Signal of uniting connects.
Safety valve air pressure checking process: it when safety valve requires set-pressure to be less than 45MPa, is verified, is surveyed with gas
Examination process are as follows: safety valve to be measured is fixed on safety valve checkout platform first, clicks to enter safety valve testing mould in man-machine window
Block, then clicks to enter air pressure test module, and input requirements set-pressure, tolerance value and the rate of rise open gas source, control
Device processed controls the first solenoid valve, the first three-way magnetic valve leads to the unlatching of safety valve side, other valves are closed, and gas is followed by the
Enter safety valve valve chamber after one solenoid valve, gas booster pump, the first three-way magnetic valve, observes first pressure sensor (161), gas
Body pressure slowly rises, and when observing that valve clack of safety valve has unlatching or sees, hears that gas is continuously discharged, pressure is at this time
Safety valve set pressure, if this pressure is within the scope of safety valve set pressure tolerance, then it is assumed that qualified, simultaneity factor is automatic
Data are simultaneously reached controller by pressure release, are uploaded to master control system by controller and are automatically generated air pressure-time graph.
Safety valve hydraulic pressure checking process: it when safety valve is liquid and set-pressure is required to be greater than 45MPa using medium, uses
Water is verified, and safety to be measured is fixed on checking table first, clicks to enter safety valve testing module in man-machine window, then
Hydraulic pressure test module is clicked to enter, input requirements set-pressure, tolerance value and the rate of rise open gas source, and click starts
Button, second solenoid valve, the second three-way magnetic valve, which lead to safety valve, surveys unlatching, other valves are closed, and the water in sink is in gas-liquid
Booster pump driving is lower to be entered in safety valve valve chamber by the second three-way magnetic valve, is observed first pressure sensor (161), hydraulic pressure is slow
Slow to increase, when observing that flap has unlatching or sees water discharge, pressure is safety valve set pressure at this time, if this pressure exists
It runs in deviation range, then it is assumed that qualified, data are simultaneously reached controller, are uploaded to master by controller by simultaneity factor releasing pressure automatically
Control system automatically generated hydraulic pressure-time graph.Quick action emergency valve air-tight test checking process: quick action emergency valve to be measured is fixed
In on quick action emergency valve checking table, emergency cut-off valve module is clicked in man-machine window, then click to enter air tightness test module, it is defeated
Enter pressure value, tolerance value, the rate of rise, dwell time, open gas source, controller controls gas through the first solenoid valve, gas
Enter quick action emergency valve after body booster pump, the first three-way magnetic valve, second pressure sensor, observes second pressure sensor, gas
Pressure slowly rises, and enters packing stage when rising to setting test pressure, if allowing model in dwell time internal pressure loss value
In enclosing and valve is without deforming then to be qualified, and data are simultaneously reached controller, are uploaded to master by controller by simultaneity factor releasing pressure automatically
Control system simultaneously generates air-tightness pressure-time curve.
Quick action emergency valve pressure test checking process: quick action emergency valve to be measured is fixed on quick action emergency valve checking table,
Emergency cut-off valve module is clicked in man-machine window, then clicks to enter pressure test test module, input pressure value, tolerance
Value, the rate of rise, dwell time, gas source is opened, controller controls gas through second solenoid valve, gas-liquid booster pump, the second threeway
Enter quick action emergency valve after solenoid valve, second pressure sensor, observe second pressure sensor, pressure slowly rises, when rising to
Set test pressure when enter packing stage, if dwell time internal pressure loss value within the allowable range and valve body without deformation,
Abnormal voice is then qualification, and data are simultaneously reached controller, are uploaded to master control system simultaneously by controller by simultaneity factor releasing pressure automatically
Generate air-tightness pressure-time curve.
Quick action emergency valve inflow-rate of water turbine cutting test checking process: quick action emergency valve is fixed on quick action emergency valve checking table
On, and quick action emergency valve is opened by oil pressure, air pressure or Mechanical Driven mode, emergency cut-off valve test mould is clicked in man-machine window
Block, then inflow-rate of water turbine defencive function test module is clicked to enter, input maximum stream flow, flow speedup, tolerance, controller control
Variable frequency pump starts, and the water in water tank is under that action of the water pump followed by water pump, flow sensor, check valve, quick action emergency valve
Water tank is returned to by return pipe, observes flow sensor, when flow is slowly raised to certain value, quick action emergency valve inflow-rate of water turbine is cut
It is disconnected, cause the water hammer effect in water inlet pipe to make pressure rise, when pressure rise to counterbalance valve setting value, counterbalance valve is opened,
Water avoids causing to damage to variable frequency pump, this flow in process maximum value was by counterbalance valve reflow tank in water inlet pipe
Flow cutoff value is qualification if this value is in operation deviation range, and data are reached controller automatically by system, and controller uploads
To master control system and generate flow-time curve.
Emergency cut-off valve closing time measures checking process: quick action emergency valve is fixed on quick action emergency valve checking table,
And quick action emergency valve is opened by oil pressure, air pressure or Mechanical Driven mode, quick action emergency valve test module is clicked in man-machine window,
Shut-in time test module is clicked to enter again, inputs metered flow, flow speedup, tolerance, and controller controls variable frequency pump
Starting, water in water tank under variable frequency pump effect followed by water pump, check valve, quick action emergency valve after through return pipe, flow
Sensor returns to water tank, observes flow sensor, when flow is slowly raised to metered flow, passes through oil pressure, air pressure or mechanical drive
Flowing mode closes quick action emergency valve, causes the water hammer effect in water inlet pipe to make pressure rise, when pressure rise to counterbalance valve is set
When definite value, counterbalance valve is opened, and water avoids causing to damage to variable frequency pump, pass through stream by counterbalance valve reflow tank in water inlet pipe
Quantity sensor records time when this flow in process is dropped to by rated value, is qualification if this value is within the scope of standard requirements,
Data are reached controller automatically by system, and controller is uploaded to master control system and generates flow-time curve.
The utility model verifies common ground from safety valve testing and quick action emergency valve, and proposition can have verification safety
The comprehensive calibration console of valve and quick action emergency valve.Two kinds of valves of an equipment verification may be implemented in the proposition of the utility model, make school
An equipment is bought in verification certificate position can realize the verification of safety valve and quick action emergency valve, not be only that verification unit saves funds,
It is important that making the available verification of quick action emergency valve that expires, the safe operation of quick action emergency valve equipment is ensured.
Detailed description of the invention
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of safety valve of the utility model and quick action emergency valve comprehensive calibration device and its method of calibration embodiment
Structural schematic diagram；
Fig. 2 is a kind of safety valve of the utility model and quick action emergency valve comprehensive calibration device and its method of calibration embodiment
Control structure schematic diagram；
Appended drawing reference:
Gas source 1, the first solenoid valve 2, second solenoid valve 3, gas booster pump 4, gas-liquid booster pump 5, the first three-way magnetic valve
6, the second three-way magnetic valve 7, safety valve platform 8, quick action emergency valve platform 9, water tank 10, variable frequency pump 11, counterbalance valve 12, inlet pipeline
13, water return pipeline 14, sink 15, first pressure sensor 161, second pressure sensor 16, flow sensor 17, check valve
18, man-machine window 19, quick action emergency valve test module 20, safety valve testing module 21, air tightness test module 22, pressure test
Test module 23, inflow-rate of water turbine defencive function module 24, shut-in time test module 25, air pressure test module 26, hydraulic pressure test mould
Block 27, controller 28, master control system 29.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawings and examples, it should explanation, under state
It is bright merely to explain the utility model, its content is not defined.
As depicted in figs. 1 and 2, one kind of the utility model is for safety valve and quick action emergency valve comprehensive calibration device, packet
Gas source 1, quick action emergency valve platform 9, water tank 10, sink 15 and tablet computer are included, quick action emergency valve platform 9 includes E arrival end and F entrance
End, 1 outlet end of gas source is connected with gas booster pump 4, gas-liquid booster pump 5 by pipeline respectively, between gas source 1 and gas booster pump 4
It is in series with the first solenoid valve 2, second solenoid valve 3 is in series between gas source 1 and gas-liquid booster pump 5,4 outlet end of gas booster pump connects
It is connected to the first three-way magnetic valve 6, the first three-way magnetic valve 6 is set there are two the outlet end A and the outlet end B, and the outlet end A is connected by pipeline
It is connected to safety valve platform 8, is parallel with first pressure sensor 161 on the pipeline between the first three-way magnetic valve 6 and safety valve platform 8,
5 arrival end of gas-liquid booster pump is connected to sink 15 by pipeline, and 5 outlet end of gas-liquid booster pump is connected with the two or three energization by pipeline
Magnet valve 7, the second three-way magnetic valve 7 include the outlet end C and the outlet end D, and the outlet end C passes through the A of pipeline and the first three-way magnetic valve 6
Outlet end connection, the outlet end D are connect by pipeline with the outlet end B, and the outlet end D passes through the E entrance of pipeline and quick action emergency valve platform 9
End connects, and is parallel with second pressure sensor 16, the F of quick action emergency valve platform 9 on the pipeline of the E arrival end of quick action emergency valve platform 9
Arrival end is connected with inlet pipeline 13, and 13 free end of inlet pipeline is connected with variable frequency pump 11, is in series with list on inlet pipeline 13
Outlet pipe 14, outlet pipe 14 are equipped with to the water outlet of valve 18,11 water inlet end joining water box 10 of variable frequency pump, quick action emergency valve platform 9
It is equipped with flow sensor 17, the free end joining water box 10 of outlet pipe 14, tablet computer includes man-machine window 19, controller 28
With master control system 29, man-machine window 19 includes quick action emergency valve test module 20 and safety valve testing module 21, quick action emergency valve
Test module 20 includes air tightness test module 22, pressure test test module 23, inflow-rate of water turbine defencive function module 24 and closes
Time test module 25, safety valve testing module 21 include air pressure test module 26 and hydraulic pressure test module 27, air tightness test
Mould is tested in module 22, pressure test test module 23, inflow-rate of water turbine defencive function module 24, shut-in time test module 25, air pressure
Block 26 and hydraulic pressure test module 27 are connect with 28 signal of controller, and controller 28 is connected with 29 signal of master control system, controller
28 and first solenoid valve 2, second solenoid valve 3, gas booster pump 4, gas-liquid booster pump 5, the first three-way magnetic valve 6, the second threeway
Solenoid valve 7, variable frequency pump 11, first pressure sensor 161, second pressure sensor 16 and flow sensor 17 are electrically connected.
Specifically, variable frequency pump 11 is parallel with counterbalance valve 12.The design of such structure, when quick action emergency valve overcurrent is cut off,
When the pressure rise of inlet pipeline 13 to 12 setting value of counterbalance valve, counterbalance valve 12 is opened, and water passes through counterbalance valve in inlet pipeline 13
12 reflow tanks 10 avoid causing to damage to variable frequency pump 11.
Its method of calibration are as follows:
Safety valve air pressure checking process: it when safety valve requires set-pressure to be less than 45MPa, is verified, is surveyed with gas
Examination process are as follows: safety valve to be measured is fixed on safety valve checkout platform 8 first, clicks to enter safety valve testing in man-machine window 19
Module 21, then clicks to enter air pressure test module 27, and input requirements set-pressure, tolerance value and the rate of rise are opened
Gas source 1, controller 28 controls the first solenoid valve 2, the first three-way magnetic valve 6 leads to the unlatching of safety valve side, other valves are closed, gas
Body followed by safety valve valve chamber is entered after the first solenoid valve 2, gas booster pump 4, the first three-way magnetic valve 6, press by observation first
Force snesor 161, gas pressure slowly rises, when observing that valve clack of safety valve has unlatching or see, hear that gas is continuously discharged
When, pressure is safety valve set pressure at this time, if this pressure is within the scope of safety valve set pressure tolerance, then it is assumed that is closed
Data are simultaneously reached controller 28, are uploaded to master control system 29 by controller 28 and automatically generate gas by lattice, simultaneity factor releasing pressure automatically
Pressure-time graph.
Safety valve hydraulic pressure checking process: it when safety valve is liquid and set-pressure is required to be greater than 45MPa using medium, uses
Water is verified, and safety to be measured is fixed on checking table 8 first, clicks to enter safety valve testing module in man-machine window 19,
Then hydraulic pressure test module is clicked to enter, input requirements set-pressure, tolerance value and the rate of rise open gas source 1, click
Start button, second solenoid valve 3, the second three-way magnetic valve 7, which lead to safety valve, surveys unlatching, other valves are closed, in sink 15
Water enters in safety valve valve chamber under gas-liquid booster pump driving by the second three-way magnetic valve 7, observes first pressure sensor
161, hydraulic pressure slowly increases, and when observing that flap has unlatching or sees water discharge, pressure is safety valve set pressure at this time,
If this pressure is in operation deviation range, then it is assumed that qualified, data are simultaneously reached controller 28 by simultaneity factor releasing pressure automatically, by controlling
Device 28 processed is uploaded to master control system and automatically generates hydraulic pressure-time graph.
Quick action emergency valve air-tight test checking process: quick action emergency valve to be measured is fixed on quick action emergency valve checking table 9
On, emergency cut-off valve module is clicked in man-machine window 19, then click to enter air tightness test module 22, input pressure value, permission
Deviation, the rate of rise, dwell time, open gas source 1, controller 28 control gas through the first solenoid valve 2, gas booster pump 4,
Enter quick action emergency valve after first three-way magnetic valve 6, second pressure sensor 16, observe second pressure sensor 16, air pressure is slow
It is slow to rise, enter packing stage when rising to setting test pressure, if dwell time internal pressure loss value within the allowable range
And valve is then qualification without deformation, data are simultaneously reached controller 28, are uploaded to master by controller 28 by simultaneity factor releasing pressure automatically
Control system 29 simultaneously generates air-tightness pressure-time curve.
Quick action emergency valve pressure test checking process: quick action emergency valve to be measured is fixed on quick action emergency valve checking table 9,
Emergency cut-off valve module is clicked in man-machine window 19, then clicks to enter pressure test test module 22, input pressure value allows partially
Difference, the rate of rise, dwell time, gas source 1 is opened, controller 28 controls gas through second solenoid valve 3, gas-liquid booster pump 5, the
Enter quick action emergency valve after two three-way magnetic valves 7, second pressure sensor 16, observes second pressure sensor 16, pressure is slow
Rise, when rise to setting test pressure when enter packing stage, if dwell time internal pressure loss value within the allowable range and
Valve body is then qualification without deformation, abnormal voice, and data are simultaneously reached controller 28 by simultaneity factor releasing pressure automatically, by controller 28
It reaches master control system 29 and generates air-tightness pressure-time curve.
Quick action emergency valve inflow-rate of water turbine cutting test checking process: quick action emergency valve is fixed on quick action emergency valve checking table 9
On, and quick action emergency valve is opened by oil pressure, air pressure or Mechanical Driven mode, emergency cut-off valve test is clicked in man-machine window 19
Module 20, then inflow-rate of water turbine defencive function test module 24 is clicked to enter, input maximum stream flow, flow speedup, tolerance, control
Device 28 controls variable frequency pump starting, and the water in water tank is under that action of the water pump followed by water pump 11, flow sensor 17, check valve
18, water tank 10 is returned to through return pipe 14 after quick action emergency valve, observes flow sensor, when flow is slowly raised to certain value, tightly
Anxious stop valve inflow-rate of water turbine cutting, causes the water hammer effect in water inlet pipe 13 to make pressure rise, when pressure rise to counterbalance valve 12
When setting value, counterbalance valve 12 is opened, and water avoids causing to damage to variable frequency pump 11 by counterbalance valve reflow tank in water inlet pipe,
This flow in process maximum value is inflow-rate of water turbine cutoff value, is qualification if this value is in operation deviation range, system automatically will
Data reach controller 28, and controller 28 is uploaded to master control system 29 and generates flow-time curve.
Emergency cut-off valve closing time measures checking process: quick action emergency valve is fixed on quick action emergency valve checking table 9,
And quick action emergency valve is opened by oil pressure, air pressure or Mechanical Driven mode, emergency cut-off valve test mould is clicked in man-machine window 19
Block 20, then shut-in time test module 25 is clicked to enter, metered flow, flow speedup, tolerance are inputted, controller 28 controls
Variable frequency pump 11 starts, and the water in water tank 10 is under the effect of variable frequency pump 11 followed by water pump 11, check valve 18, emergency cut-off
Water tank 10 is returned to through return pipe 14, flow sensor 17 after valve, observes flow sensor 17, flow is slowly raised to metered flow
When, quick action emergency valve is closed by oil pressure, air pressure or Mechanical Driven mode, the water hammer effect in water inlet pipe 13 is caused to make pressure
It increases, when pressure rise to 12 setting value of counterbalance valve, counterbalance valve 12 is opened, and water passes through 12 reflow tank of counterbalance valve in water inlet pipe
10, it avoids that variable frequency pump 11 is caused to damage, is recorded when this flow in process drops to 0 by rated value by flow sensor 17
Time is qualification if this value is within the scope of standard requirements, and data are reached controller 28 automatically by system, and controller 28 is uploaded to
Master control system 29 simultaneously generates flow-time curve.
The utility model verifies common ground from safety valve testing and quick action emergency valve, and proposition can have verification safety
The comprehensive calibration console of valve and quick action emergency valve.Two kinds of valves of an equipment verification may be implemented in the proposition of the utility model, make school
Verification certificate, which buys an equipment, can realize the verification of safety valve and quick action emergency valve, not be only that verification unit saves funds, weight
The available verification of the quick action emergency valve that makes to expire wanted ensures the safe operation of quick action emergency valve equipment.
Above to a kind of safety valve provided by the utility model and quick action emergency valve comprehensive calibration device and its method of calibration
It is described in detail.The explanation of specific embodiment is merely used to help understand the method and its core concept of the utility model.
It should be pointed out that for those skilled in the art, without departing from the principle of this utility model, may be used also
With to this, some improvement and modification can also be carried out with novel, these improvement and modification also fall into the protection model of the utility model claims
In enclosing.
Claims (2)
1. a kind of comprehensive calibration device for safety valve and quick action emergency valve, which is characterized in that including gas source, quick action emergency valve
Platform, water tank and sink；
The quick action emergency valve platform includes E arrival end and F arrival end, and the source outlet end is connected with gas by pipeline respectively and increases
Press pump, gas-liquid booster pump are in series with the first solenoid valve, the gas source and gas-liquid booster pump between the gas source and gas booster pump
Between be in series with second solenoid valve, the gas booster pump outlet end is connected with the first three-way magnetic valve, and the described 1st is powered
Magnet valve is set there are two the outlet end A and the outlet end B, and the outlet end A is connected with safety valve platform by pipeline, and the described 1st is powered
First pressure sensor is parallel on pipeline between magnet valve and safety valve platform, the gas-liquid booster pump arrival end is connected by pipeline
Water-flowing trough, the gas-liquid booster pump outlet end are connected with the second three-way magnetic valve by pipeline, and second three-way magnetic valve includes C
Outlet end and the outlet end D, the outlet end C are connect by pipeline with the outlet end A of the first three-way magnetic valve, the outlet end D
It is connect by pipeline with the outlet end B, the outlet end D is connect by pipeline with the E arrival end of quick action emergency valve platform, described urgent
Second pressure sensor is parallel on the pipeline of the E arrival end of stop valve platform, the F arrival end of the quick action emergency valve platform is connected with
Inlet pipeline, the inlet pipeline free end are connected with variable frequency pump, and check valve, the frequency conversion are in series on the inlet pipeline
Water pump inlet joining water box, the water outlet of the quick action emergency valve platform are equipped with outlet pipe, and the outlet pipe is passed equipped with flow
Sensor, the free end joining water box of the outlet pipe, first solenoid valve, second solenoid valve, gas booster pump, gas-liquid pressure-boosting
Pump, the first three-way magnetic valve, the second three-way magnetic valve, variable frequency pump, first pressure sensor, second pressure sensor and flow
Sensor is electrically connected with tablet computer.
2. a kind of comprehensive calibration device for safety valve and quick action emergency valve according to claim 1, which is characterized in that
The variable frequency pump is parallel with counterbalance valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821183851.4U CN208653791U (en) | 2017-07-03 | 2017-07-03 | A kind of comprehensive calibration device for safety valve and quick action emergency valve |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791608.X | 2017-07-03 | ||
| CN201821183851.4U CN208653791U (en) | 2017-07-03 | 2017-07-03 | A kind of comprehensive calibration device for safety valve and quick action emergency valve |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720791608.X Division | 2017-07-03 | 2017-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208653791U true CN208653791U (en) | 2019-03-26 |
Family
ID=65799862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821183851.4U Expired - Fee Related CN208653791U (en) | 2017-07-03 | 2017-07-03 | A kind of comprehensive calibration device for safety valve and quick action emergency valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208653791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960466A (en) * | 2021-10-27 | 2022-01-21 | 湖北三江航天红峰控制有限公司 | Multifunctional electromagnetic valve test bed |
-
2017
- 2017-07-03 CN CN201821183851.4U patent/CN208653791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960466A (en) * | 2021-10-27 | 2022-01-21 | 湖北三江航天红峰控制有限公司 | Multifunctional electromagnetic valve test bed |
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