CN209513250U - A kind of operated pneumatic valve performance diagnogtics device - Google Patents
A kind of operated pneumatic valve performance diagnogtics device Download PDFInfo
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- CN209513250U CN209513250U CN201920069039.7U CN201920069039U CN209513250U CN 209513250 U CN209513250 U CN 209513250U CN 201920069039 U CN201920069039 U CN 201920069039U CN 209513250 U CN209513250 U CN 209513250U
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Abstract
The utility model relates to a kind of operated pneumatic valve performance diagnogtics devices, comprising: executing agency, first sensor, connecting rod special tooling, proportion magnetic valve, second sensor, PLC device and gas source；User controls the variation of air pressure in proportion magnetic valve by operation program of mobile terminal, to change the position of valve by the internal pressure for changing executing agency；First sensor measures the applied force that connecting rod special tooling is applied to first sensor according to the change in location of valve, so that first sensor exports the first signal and the second signal；Second sensor detects corresponding pressure value inside executing agency according to the different location of valve；The signal of generation is sent to mobile terminal by PLC device by the first and second sensors, to indicate mobile terminal by the way that result is calculated.By above technical scheme, can data, the data of closing forces, the data of spring performance to diaphragm area accurately measured so that measurement method is more convenient, input data is more quick.
Description
Technical field
The utility model relates to valve detection technical fields, and in particular to a kind of operated pneumatic valve performance diagnogtics device.
Background technique
With the development of science and technology, more convenient, intelligence tool type also gradually increases, the same of the wisdom of humanity is being embodied
When, also more convenient condition is provided for the life and work of people.
For example, in the work in terms of current operated pneumatic valve maintenance, it is higher for technical requirements, in the prior art, only
Whether diaphragm can be sealed, act whether the smooth or sealing superficial phenomena such as face contact situation check, it can not be effective right
The data of closing forces, the data of the data of spring performance, especially diaphragm area are accurately measured, and there are biggish mistakes
Difference；And when input data is calculated again, larger workload can not accomplish that a key imports.
Utility model content
In view of this, a kind of operated pneumatic valve performance diagnogtics device is provided, it, can not be effectively to pass to solve in the prior art
Close the data of power, the data of the data of spring performance, especially diaphragm area are accurately measured and measurement method complexity simultaneously
The problem of data can not be quickly introduced.
In order to achieve the above object, the utility model adopts the following technical solution: a kind of operated pneumatic valve performance diagnogtics device, packet
It includes: executing agency, first sensor, connecting rod special tooling, proportion magnetic valve, second sensor, PLC device and gas source.
Wherein, executing agency is connect by gas-guide tube with proportion magnetic valve, and the valve of executing agency passes through shaft joint and company
Extension bar special tooling is connect with executing agency, and user controls the change of air pressure in proportion magnetic valve by operation program of mobile terminal
Change, and then to change the position of valve by the internal pressure for changing executing agency.
Connecting rod special tooling is connect with executing agency, and first sensor measures connecting rod according to the change in location of valve
Special tooling is applied to the applied force of first sensor, so that first sensor exports the first signal and the second signal；Wherein,
One signal is the signal that valve location variation generates when boosting to executing agency, and second signal is valve when being depressured to executing agency
The signal that door change in location generates.
Proportion magnetic valve is connect with second sensor, and proportion magnetic valve carries out pressurization or decompression operation to air, and passes through
Air is transferred to inside executing agency by gas-guide tube, wherein second sensor includes baroceptor.Second sensor and execution
Mechanism and PLC device connection, second sensor detect corresponding pressure value inside executing agency according to the different location of valve, and
Pressure value is transferred to PLC device.
The first signal and the second signal are sent to mobile terminal by PLC device by first sensor, and second sensor will
Pressure value is sent to mobile terminal by PLC device, to indicate that mobile terminal is obtained according to the first signal, second signal and pressure value
It must calculate as a result, wherein, as a result including the diaphragm area data of executing agency, closing force data and/or spring performance data.
Further, first sensor includes gravity sensor and displacement sensor.
Further, when first sensor is gravity sensor, gravity sensor setting is among shaft joint or dedicated
On frock clamp.
Further, when first sensor is displacement sensor, displacement sensor is arranged in executing agency, and displacement passes
Sensor is connected by drawstring with connecting rod special tooling.
Further, further includes: filtering pressure reducer.
Further, filtering pressure reducer is connect by the gas-guide tube with the gas source, and the filtering pressure reducer is to described
Air is filtered, and carries out pressure stabilizing operation.
Further, mobile terminal includes mobile phone and computer.
Further, PLC device is connect by conducting wire with first sensor and mobile terminal, and first sensor passes through PLC
The first signal and the second signal are sent mobile terminal by equipment.
Further, when executing agency boosts, the shift length of valve increases；When executing agency's decompression, valve
Shift length reduces.
Further, gas source is provided by external air driven pump.
The utility model uses above technical scheme, executing agency is connect by gas-guide tube with proportion magnetic valve, and will
The valve of executing agency is connect by shaft joint and connecting rod special tooling with executing agency, so that user can be moved by operation
Dynamic terminal program controls the variation of air pressure in proportion magnetic valve, and then to be changed by the internal pressure for changing executing agency
The position of valve；By the way that connecting rod special tooling is arranged, and connecting rod special tooling is connect with executing agency, first sensor
The applied force that connecting rod special tooling is applied to first sensor is measured according to the change in location of valve, so that first sensor
Export the first signal and the second signal；Proportion magnetic valve is connect with second sensor, and proportion magnetic valve can be to the sky in gas source
Gas carries out pressurization or decompression operation, and air is transferred to inside executing agency by gas-guide tube；Second sensor and execution machine
Structure and PLC device connection, second sensor can detect corresponding pressure inside executing agency according to the different location of valve
Value, and pressure value is transferred to PLC device；The first signal and the second signal are sent to shifting by PLC device by first sensor
Pressure value is sent to mobile terminal by PLC device by dynamic terminal, second sensor, to indicate mobile terminal according to the first letter
Number, second signal and pressure value obtain calculated result.Finally can data, data of spring performance to closing forces, especially
The data of diaphragm area are accurately measured, so that measurement method is more convenient, are instructed without professional, input data is more
What is added is quick.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of operated pneumatic valve performance diagnogtics device provided by the embodiment of the utility model；
Fig. 2 be provided in the utility model embodiment it is a kind of for detecting the pneumatic operated valve of executing agency's effective diaphragm area
The structural schematic diagram of door performance diagnogtics device；
Fig. 3 be provided in the utility model embodiment it is a kind of for detecting the closing forces and/or spring of executing agency
The structural schematic diagram of the operated pneumatic valve performance diagnogtics device of energy.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment
Fig. 1 is a kind of operated pneumatic valve performance diagnogtics device provided by the embodiment of the utility model, comprising: executing agency 111,
First sensor 112, connecting rod special tooling 113, proportion magnetic valve 114, second sensor 119, PLC device 120 and gas source
115。
Wherein, executing agency 111 is connect by gas-guide tube with proportion magnetic valve 114, and the valve 117 of executing agency 111 is logical
It crosses shaft joint 116 and connecting rod special tooling 113 is connect with executing agency 111, the program that user passes through operation mobile terminal 118
Control the variation of air pressure in proportion magnetic valve 114, and then to change valve by the internal pressure for changing executing agency 111
117 position.Connecting rod special tooling 113 is connect with executing agency 111, and first sensor 112 becomes according to the position of valve 117
Change to measure the applied force that connecting rod special tooling 113 is applied to first sensor 112, so that the output of first sensor 112 the
One signal and second signal；Wherein, the first signal is the letter that 117 change in location of valve generates when boosting to executing agency 111
Number, second signal is the signal that 117 change in location of valve generates when being depressured to executing agency 111.
Proportion magnetic valve 114 is connect with second sensor 119, and proportion magnetic valve 114 is pressurized to air or is depressurized behaviour
Make, and air is transferred to inside executing agency 111 by gas-guide tube, wherein second sensor includes baroceptor.Second
Sensor 119 is connect with executing agency 111 and PLC device 120, is detected in executing agency 111 according to the different location of valve 117
Portion's corresponding pressure value, and pressure value is transferred to PLC device 120.First sensor 112 leads to the first signal and the second signal
It crosses PLC device 120 and is sent to mobile terminal 118, pressure value is sent to mobile whole by second sensor 119 by PLC device 120
End 118, to indicate that mobile terminal 118 obtains calculated result according to the first signal, second signal and pressure value, wherein result packet
It includes the diaphragm area data of executing agency, close force data and/or spring performance data.
Specifically, the operated pneumatic valve performance diagnogtics device can diaphragm area data to executing agency 111, closing forces number
According to and/or spring performance data detected.Specifically, being mentioned first from gas source 115 into the operated pneumatic valve performance diagnogtics device
For air, air enters in proportion magnetic valve 114 by gas-guide tube, and the air pressure of air is carried out pressure stabilizing by proportion magnetic valve 114
Adjustment.Air after pressurization or decompression is transported to inside executing agency 111 by proportion magnetic valve 114 by gas-guide tube, wherein is held
It is attached between row mechanism 111 and valve 117 by connecting rod special tooling 113 and shaft joint 116, in actual application
In, user can control the variation of air pressure in proportion magnetic valve 114 by operating the program of mobile terminal 118, and then with logical
The internal pressure of change executing agency 111 is crossed to change the position of valve 117.
In addition, valve 117 is connect by connecting rod special tooling 113 and shaft joint 116 with executing agency 111, work as execution
When air pressure change inside mechanism 111, valve 117 is subjected to displacement variation, and the position of connecting rod special tooling 113 also becomes therewith
Change, first sensor 112 measures connecting rod special tooling 113 according to the change in location of valve 117 and is applied to first sensor
112 applied force, so that first sensor 112 exports the first signal and the second signal, second connect with executing agency 111 is passed
The pressure value of sensor 119 can also change with the change in displacement of valve 117.For example, by proportion magnetic valve 114 to air into
Row pressurization so that the air pressure inside of executing agency 111 increases, valve 117 is subjected to displacement at this time, as air pressure increases, be displaced by
It is cumulative big, and connecting rod special tooling 113 increases 112 applied force of first sensor, in proportion magnetic valve 114 to supercharging air
In the process, first sensor 112 generates the first signal, and second sensor 119 generates corresponding air pressure value signal；When valve 117
When being displaced certain distance, the numerical value for corresponding to first sensor 112 at this time reaches a certain numerical value；Stop being pressurized and by control ratio
Example solenoid valve 114 depressurizes air, and with the reduction of air pressure, the displacement of valve 117 is gradually reduced, and connecting rod is dedicated at this time
Tooling 113 reduces the applied force of first sensor 112, during proportion magnetic valve 114 depressurizes air, the first sensing
Device 112 generates second signal, and second sensor 119 generates air pressure value signal corresponding with second signal, until air pressure second passes
The atmospheric pressure value of sensor 119 is reduced to zero, and the numerical value of first sensor 112 is not changing, and valve 117 also no longer generates displacement.First
The PLC device 120 that the first signal and the second signal of generation pass through proportion magnetic valve 114 again is transferred to movement by sensor 112
In terminal 118, and second sensor 119 will test the air pressure value signal generated in the process and be transferred to movement by PLC device 120
Terminal 118, mobile terminal 118 are analyzed and processed the first signal, second signal and air pressure value signal by program, final
To testing result, in the present embodiment, second sensor 119 detects inside executing agency 111 using baroceptor
Air pressure change value.
The utility model uses above technical scheme, and executing agency 111 is connected by gas-guide tube with proportion magnetic valve 114
It connects, and the valve of executing agency 111 117 is connected by shaft joint 116 and connecting rod special tooling 113 with executing agency 111
It connects, so that user can control the variation of air pressure in proportion magnetic valve 114 by operating the program of mobile terminal 118, in turn
To change the position of valve 117 by the internal pressure for changing executing agency 111；By the way that connecting rod special tooling 113 is arranged,
And connect connecting rod special tooling 113 with executing agency 111, first sensor 112 is surveyed according to the change in location of valve 117
Amount connecting rod special tooling 113 is applied to the applied force of first sensor 112, so that first sensor 112 exports the first signal
And second signal；Proportion magnetic valve 114 is connect with second sensor 119, and proportion magnetic valve 114 can be to the sky in gas source 115
Gas carries out pressurization or decompression operation, and air is transferred to inside executing agency 111 by gas-guide tube；Second sensor 119 with
Executing agency 111 and PLC device connection, second sensor 119 can detect executing agency according to the different location of valve 117
111 inside corresponding pressure values, and pressure value is transferred to PLC device 120；First sensor 112 is by the first signal and second
Signal is sent to mobile terminal 118 by PLC device 120, and second sensor 119 sends pressure value by PLC device 120
To mobile terminal 118, to indicate that mobile terminal 118 obtains calculated result according to the first signal, second signal and pressure value.Finally
Can data, the data of the data of spring performance, especially diaphragm area to closing forces accurately measured so that measurement
Method is more convenient, instructs without professional, and input data is more quick.
Optionally, first sensor 112 includes gravity sensor and displacement sensor.Specifically, by this present embodiment
Operated pneumatic valve performance diagnogtics device, can not only the diaphragm area data to executing agency 111 detect, can also be to execution
The closing force data and/or spring performance data of mechanism 111 are detected, and are detected different data informations and are needed corresponding sensing
Device, wherein first sensor 112 can (pressure information, pulling force information, temperature information or humidity be believed by extraneous parameter information
Breath) it is converted into electric signal, electric signal is calculated convenient for processing equipment.Therefore the first sensor 112 in the present embodiment can
To be gravity sensor, it is also possible to displacement sensor, can be realized the purpose for detecting a variety of data informations.
Further, when first sensor 112 be gravity sensor when, gravity sensor 17 be arranged among shaft joint or
On Special tooling clamp 21.Gravity sensor 17 is arranged on Special tooling clamp 21 in the present embodiment, as shown in Figure 2
It is a kind of for detecting the structural schematic diagram of executing agency's effective diaphragm area.
In a specific example, firstly, user enters debugging mode by 13 adjustment programme of computer, by executing agency
1 is adjusted to appropriate location, by gas source 6 to providing air inside proportion magnetic valve 9, and by adjusting proportion magnetic valve 9, to sky
Gas is pressurized, and baroceptor 10 detects the atmospheric pressure value in executing agency 1, air is transferred in executing agency 1, at this time valve
Door 5 generates displacement, so that connecting rod special tooling 20 is fallen on gravity sensor 17, so that gravity sensor 17 generates data and becomes
Change；At the same time, connecting rod special tooling 20 applies pulling force to displacement sensor 15 by drawstring 27, so that displacement sensor 15
Data variation is generated, the data information of gravity sensor 17 and displacement sensor 15 is the first signal at this time.
As the atmospheric pressure value in executing agency 1 increases, the shift length of valve 5 becomes larger, the atmospheric pressure value of baroceptor 10
Also it increases, continuous voltage rise meets the setting condition of program until the numerical value of gravity sensor 17 and displacement sensor 15, stops
It only boosts and decompression operation is carried out to air by control proportion magnetic valve 9, the shift length of valve 5 becomes smaller, so that connecting rod
Special tooling 20 becomes smaller to the pressure value of gravity sensor 17, and drawstring 27 becomes smaller to the value of thrust of displacement sensor 15, air pressure transmission
The atmospheric pressure value of sensor 10 also decreases, and carries out in decompression process in proportion magnetic valve 9 to air, gravity sensor 17 and displacement
The data information of sensor 15 is second signal, until the numerical value of gravity sensor 17 and displacement sensor 15 is not changing, gas
The atmospheric pressure value of pressure sensor 10 becomes zero, and the displacement of valve 5 does not also change.Wherein, gravity sensor 17 and displacement sensing
Device 15 by PLC (Programmable Logic Controller, programmable logic controller (PLC)) equipment 19 by the first signal and
Second signal is sent on computer 13, while baroceptor 10 will test the air pressure value signal for detecting executing agency 1 in the process
It is sent on computer 13, the effective diaphragm area of executing agency 1 is calculated according to information above automatically by program for computer 13.
In Fig. 2, first sensor 112 can be gravity sensor, wherein gravity sensor indicates that displacement is passed with 17
Sensor is indicated with 15, specifically, each digital in Fig. 2 be expressed as follows:
Note: 1 be executing agency, 2 be connecting rod special tooling, 3 be shaft joint, 4 be connecting rod special tooling, 5 be valve,
6 it is gas source, 7 be gas-guide tube, 8 be filtering pressure reducer, 9 be proportion magnetic valve, 10 be baroceptor, 11 be gas-guide tube, 12 is
Power supply, 13 be computer, 14 be cabinet shell, 15 be displacement sensor, 16 be bindiny mechanism, 17 be gravity sensor, 18 be company
Connection mechanism, 19 be PLC device, 20 be connecting rod special tooling, 21 be Special tooling clamp, 27 be drawstring, 22,23,24,25,
26,28 be conducting wire.
Further, when first sensor 112 is displacement sensor, displacement sensor 15 is arranged in executing agency 1,
Displacement sensor 15 is connected by drawstring 27 and connecting rod special tooling 20.
A kind of structural schematic diagram of closing forces and/or spring performance for detecting executing agency as shown in Figure 3.Specifically
, during practical application, when needing the data to closing forces to measure, firstly, user is adjusted by computer 13
Program enters debugging mode, and executing agency 1 is adjusted to appropriate location, empty to offer inside proportion magnetic valve 9 by gas source 6
Gas, and by adjusting proportion magnetic valve 9, air is pressurized, baroceptor 10 detects the atmospheric pressure value in executing agency 1,
Air is transferred in executing agency 1, so that valve 5 generates displacement, connecting rod special tooling 20 is passed by 27 pairs of displacements of drawstring
Sensor 15 applies pulling force, carries out in pressurization in proportion magnetic valve 9 to air, the data information that displacement sensor 15 generates
For the first signal, as the atmospheric pressure value in executing agency 1 increases, the shift length of valve 5 becomes larger, the air pressure of baroceptor 10
Value also increases, and continuous voltage rise stops increasing when the numerical value of displacement sensor 15 is greater than the special value set in program
It presses and controls proportion magnetic valve 9 and decompression operation is carried out to air, the shift length of valve 5 becomes smaller at this time, so that connecting rod is dedicated
The drawstring 27 that tooling 20 connects becomes smaller to the value of thrust of displacement sensor 15, and the atmospheric pressure value of baroceptor 10 also decreases,
Air is carried out in decompression process in proportion magnetic valve 9, the data information that displacement sensor 15 generates is second signal, to holding
The inside of row mechanism 1 continues to depressurize, and until the numerical value of displacement sensor 15 is not changing, the atmospheric pressure value of baroceptor 10 becomes
Zero, the displacement of valve 5 does not also change.Wherein, displacement sensor 15 is believed the first signal and second by PLC equipment 19
Number be sent on computer 13, at the same baroceptor 10 will test during the air pressure value signal of detection executing agency 1 be sent to
On computer 13, the measurement data of 1 closing forces of executing agency is calculated according to information above automatically by program for computer 13.
In addition, being illustrated when needing to measure the spring performance for executing dress value with a specific example:
Firstly, user enters debugging mode by 13 adjustment programme of computer, executing agency 1 is adjusted to appropriate location, by gas source 6 to
Air is provided inside proportion magnetic valve, and by adjusting proportion magnetic valve, air is pressurized, the detection of baroceptor 10 is held
Air is transferred in executing agency 1 by the atmospheric pressure value in row mechanism 1, so that valve 5 generates displacement, so that connecting rod special tool
It fills 20 and pulling force is applied to displacement sensor 15 by drawstring 27, air is carried out in pressurization in proportion magnetic valve 9, displacement passes
The data information that sensor 15 generates is the first signal, and as the atmospheric pressure value in executing agency 1 increases, the shift length of valve 5 becomes
Greatly, the atmospheric pressure value of baroceptor 10 also increases, and continuous voltage rise is set until the numerical value of displacement sensor 15 is greater than in program
When fixed special value, stop boosting and control proportion magnetic valve that decompression operation is carried out to air, at this time the shift length of valve 5
Become smaller, so that the drawstring 27 that connecting rod special tooling 20 connects becomes smaller to the value of thrust of displacement sensor 15, baroceptor 10
Atmospheric pressure value also decrease, proportion magnetic valve 9 to air carry out decompression process in, displacement sensor 15 generate data letter
Breath is second signal, continues to depressurize to executing agency 1, until the numerical value of displacement sensor 15 is not changing, baroceptor 10
Atmospheric pressure value become zero, the displacement of valve 5 does not also change.
After continuing for some time, continue to boost to executing agency 1, so that valve 5 generates displacement again, connecting rod is special
Pulling force is applied to displacement sensor 15 by drawstring 27 with tooling 20, the data that displacement sensor 15 generates in pressurization again
Information is third signal, until when 13 program of computer judges that air pressure persistently increases but the numerical value of displacement sensor 15 no longer changes,
Start to carry out reduced pressure operation, until air pressure is reduced to zero, the numerical value of displacement sensor 15 tends towards stability, and the displacement of valve 5 is zero, gas
The numerical value of pressure sensor is zero, and the data information that displacement sensor 15 generates in decompression process again is fourth signal, repeatedly weight
The multiple above operation, obtains the data information of multiple groups.Displacement sensor 15 passes through PLC device 19 for the first obtained signal, second
Signal, third signal, fourth signal ... are sent on computer 13, while baroceptor 10 will test all of executing agency 1
Air pressure value signal is sent on computer 13, and executing agency is calculated by program according to the data information received in computer 13 automatically
The measurement data of 1 spring performance.
In Fig. 3, first sensor 112 can be displacement sensor, wherein displacement sensor indicates with 15, specifically
, it is each digital in Fig. 3 to be expressed as follows:
Note: 1 be executing agency, 2 be connecting rod special tooling, 3 be shaft joint, 4 be connecting rod special tooling, 5 be valve,
6 it is gas source, 7 be gas-guide tube, 8 be filtering pressure reducer, 9 be proportion magnetic valve, 10 be baroceptor, 11 be gas-guide tube, 12 is
Power supply, 13 be computer, 14 be cabinet shell, 15 be displacement sensor, 16 be bindiny mechanism, 19 be PLC device, 20 be connecting rod
Special tooling, 22,23,24,25,26 be conducting wire, 27 be drawstring.
Optionally, further includes: filtering pressure reducer 8.Sensor is a kind of more sensitive component, when sensor detection
When data fluctuations range is larger and data are unstable, the resultant error measured is larger, and in the present embodiment, proportion magnetic valve 9 can
Adjusting atmospheric pressure value in the range of setting, guarantee stable gas pressure and be slowly input to inside executing agency, so that measurement
As a result more accurate.
Further, filtering pressure reducer 8 is connect by gas-guide tube with gas source 6, and filtering pressure reducer 8 filters the air,
And carry out pressure stabilizing operation.
Specifically, in the present embodiment, since the air pressure of the provided air of gas source 6 is unstable, and contain a large amount of impurity,
As the unfavorable factor in measurement process, interference can be generated to measurement result, therefore filtering pressure reducer 8 is passed through into gas-guide tube and gas
Source 6 is directly connected to, and can be filtered the air and be operated with pressure stabilizing, and the interference of extraneous unfavorable factor is excluded.
Further, mobile terminal 118 includes mobile phone and computer.Specifically, in actual application, mobile terminal is most
Commonly mobile phone, people can transmit mutually information by mobile phone, and in the present embodiment, mobile terminal 118 using
The data information of generation is all passed through PLC device 120 and is sent to computer by computer, each component, passes through the program pair on computer
Data information carries out calculation processing, automatically derived as a result, can more easily handle data information using computer, and to data
Information and calculated result are counted, stored and are analyzed.
Optionally, PLC device 120 is connect by conducting wire with first sensor 112 and mobile terminal, first sensor 112
By PLC device 120, mobile terminal is sent by the first signal and the second signal.
Specifically, when the air pressure in executing agency 111 changes, the position of connecting rod special tooling 113 is also therewith
Change, so that first sensor 112 generates different signals, which can be the first signal and the second signal, the first sensing
Device 112 sends PLC device 120 for the first signal and the second signal by conducting wire, realizes and carries out at calculating to data information
The purpose of reason.Wherein, PLC device 120 is a kind of programmable controller, for storing program and carrying out logical operation, is passed through
PLC device 120 calculates the signal, and calculated result is transferred on computer and is shown.
Further, when executing agency 111 boosts, the shift length of valve 117 increases；When executing agency 111 is depressured
When, the shift length of valve 117 reduces.
Specifically, valve 117 is connect by shaft joint 116 and connecting rod special tooling 113 with executing agency 111, when with
The air of pressurization is input to execution machine when control proportion magnetic valve 114 is pressurized air by operation computer program by family
In structure 111, so that the atmospheric pressure value in executing agency 111 increases, so that valve 117 is subjected to displacement variation, with atmospheric pressure value
Increase, the displacement of valve 117 is also gradually increased, when reaching certain numerical value, pass through computer program control proportion magnetic valve 114
Air is depressurized, the shift length of valve 117 reduces with the reduction of atmospheric pressure value at this time.By controlling executing agency
Atmospheric pressure value inside 111, the displacement state of control valve 117 realize the purpose to operated pneumatic valve performance detection.
In actual application, since the type of valve is different, the mode of control valve is also different, therefore in measurement number
According to when, using following several situations can be divided into the present embodiment:
When valve 117 is INO Intake Open control mode, and the valve 117 of executing agency 111 is closed, executing agency 111 is controlled
Air inlet boost operations are carried out, when valve 117 generates displacement, control executing agency 111 carries out decompression bleeding, by this method
Measure the closing forces of INO Intake Open valve 117.
When valve 117 is INO Intake Open control mode, and the valve 117 of executing agency 111 is closed, executing agency 111 is controlled
Carry out air inlet boost operations；When the valve 117 of executing agency 111 is opened, control executing agency 111 carries out bleed behaviour
Make, measures the spring performance of INO Intake Open valve 117 by this method.
When valve 117 is that control mode is closed in air inlet, when the valve 117 of executing agency 111 is opened, control executing agency 111
Carry out air inlet boost operations；When the valve 117 of executing agency 111 is closed, control executing agency 111 carries out bleed behaviour
Make, measures the spring performance and closing forces of air inlet closing valve 117 by this method.
When valve 117 is INO Intake Open control mode, and the valve 117 of executing agency 111 is closed, pass through mobile terminal 118
It controls proportion magnetic valve 114 and valve 117 is opened into certain aperture, manually by fixed rate decline until connecting rod special tooling
113 contact with gravity sensor, measure the effective diaphragm area of INO Intake Open valve 117 by this method.
When valve 117 is that air inlet pass control mode passes through mobile terminal 118 when the valve 117 of executing agency 111 is opened
To closing, direction is mobile until connecting rod special tooling 113 connects with gravity sensor by fixed rate for control proportion magnetic valve 114
Touching measures the effective diaphragm area of air inlet closing valve by this method.
Optionally, gas source 115 is provided by external air driven pump.In the present embodiment, from gas source 115 to executing agency 111
Atmospheric pressure value needed for interior offer, and gas source 115 is provided using external air driven pump into proportion magnetic valve 114 and executing agency 111
Required air, it is ensured that the flow velocity and pressure of air are in relatively stable numerical value, will not because of air flow velocity it is too fast,
Or the pressure at a certain moment is excessive, generates interference to measurement process, influences measurement result.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present invention,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " meaning refer at least two.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of operated pneumatic valve performance diagnogtics device characterized by comprising executing agency, first sensor, connecting rod are dedicated
Tooling, proportion magnetic valve, second sensor, PLC device and gas source, wherein；
The executing agency connect by gas-guide tube with the proportion magnetic valve, the valve of the executing agency pass through shaft joint with
The connecting rod special tooling is connect with the executing agency, and user controls the ratio electricity by operation program of mobile terminal
The variation of air pressure in magnet valve, and then to change the position of the valve by the internal pressure for changing the executing agency；
The connecting rod special tooling is connect with the executing agency, and the first sensor is according to the change in location of the valve
The applied force that the connecting rod special tooling is applied to the first sensor is measured, so that first sensor output the
One signal and second signal；Wherein, first signal is when boosting to the executing agency, and the valve location variation generates
Signal, the second signal is the signal that valve location variation generates when being depressured to the executing agency；
The proportion magnetic valve is connect with the second sensor, and the proportion magnetic valve is pressurized to air or is depressurized behaviour
Make, and the air is transferred to inside the executing agency by the gas-guide tube, wherein the second sensor includes gas
Pressure sensor；
The second sensor is connect with the executing agency and the PLC device, and the second sensor is according to the valve
Different location detect corresponding pressure value inside the executing agency, and the pressure value is transferred to the PLC device；
First signal and the second signal are sent to described mobile whole by the first sensor by the PLC device
End, the pressure value is sent to the mobile terminal by the PLC device by the second sensor, to indicate the movement
Terminal obtains calculated result according to first signal, the second signal and the pressure value, wherein the result includes institute
It states the diaphragm area data of executing agency, close force data and/or spring performance data.
2. operated pneumatic valve performance diagnogtics device according to claim 1, which is characterized in that the first sensor includes weight
Force snesor and displacement sensor.
3. operated pneumatic valve performance diagnogtics device according to claim 2, which is characterized in that when the first sensor is institute
When stating gravity sensor, the gravity sensor setting is among shaft joint or on Special tooling clamp.
4. operated pneumatic valve performance diagnogtics device according to claim 2, which is characterized in that when the first sensor is institute
When displacement sensors, institute's displacement sensors are arranged in the executing agency, and institute's displacement sensors pass through drawstring and institute
State the connection of connecting rod special tooling.
5. operated pneumatic valve performance diagnogtics device according to claim 1, which is characterized in that further include: filtering pressure reducer.
6. operated pneumatic valve performance diagnogtics device according to claim 5, which is characterized in that the filtering pressure reducer passes through institute
It states gas-guide tube to connect with the gas source, the filtering pressure reducer is filtered the air, and carries out pressure stabilizing operation.
7. operated pneumatic valve performance diagnogtics device according to claim 1, which is characterized in that the mobile terminal includes mobile phone
And computer.
8. operated pneumatic valve performance diagnogtics device according to claim 1, which is characterized in that the PLC device passes through conducting wire
It is connect with the first sensor and the mobile terminal, the first sensor is believed by the PLC device by described first
Number and the second signal be sent to the mobile terminal.
9. operated pneumatic valve performance diagnogtics device according to claim 1, which is characterized in that when the executing agency boosts
When, the shift length of the valve increases；When executing agency decompression, the shift length of the valve reduces.
10. operated pneumatic valve performance diagnogtics device according to claim 1, which is characterized in that the gas source passes through external gas
Dynamic pump provides.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069039.7U CN209513250U (en) | 2019-01-16 | 2019-01-16 | A kind of operated pneumatic valve performance diagnogtics device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069039.7U CN209513250U (en) | 2019-01-16 | 2019-01-16 | A kind of operated pneumatic valve performance diagnogtics device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209513250U true CN209513250U (en) | 2019-10-18 |
Family
ID=68201004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920069039.7U Active CN209513250U (en) | 2019-01-16 | 2019-01-16 | A kind of operated pneumatic valve performance diagnogtics device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209513250U (en) |
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2019
- 2019-01-16 CN CN201920069039.7U patent/CN209513250U/en active Active
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Effective date of registration: 20230922 Address after: Building 2, No. 68 Fumin West Road, Wuyuan Street, Haiyan County, Jiaxing City, Zhejiang Province, 314000 Patentee after: HAIYAN WOQI ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Address before: Room 201-1, Building A, No. 257 Qiannong East Road, Qianjiang Farm, Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province, 310000 Patentee before: Hangzhou boshitu Technology Co.,Ltd. |