CN110514368A - A kind of electric pneumatic valve detection device - Google Patents
A kind of electric pneumatic valve detection device Download PDFInfo
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- CN110514368A CN110514368A CN201910912004.XA CN201910912004A CN110514368A CN 110514368 A CN110514368 A CN 110514368A CN 201910912004 A CN201910912004 A CN 201910912004A CN 110514368 A CN110514368 A CN 110514368A
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- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 94
- 230000003137 locomotive effect Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The present invention relates to valve class detection technique fields, disclose a kind of electric pneumatic valve detection device, comprising: mounting base, gas source go out pneumatic module and pressure detection mechanism, and mounting base has air inlet and air outlet for installing electric pneumatic valve, electric pneumatic valve；Gas source is connected to air inlet, for being passed through the gas of preset pressure to electric pneumatic valve；Pneumatic module can be plugged at gas outlet out；Pressure detection mechanism is connected to pneumatic module out, is compared for detecting the pressure of the gas flowed out from pneumatic module out, and with preset pressure, to judge to know the air-tightness of electric pneumatic valve.Electric pneumatic valve detection device provided by the invention is using the fixed electric pneumatic valve of mounting base, detection process is easy to operate, outlet is guided into pressure detection mechanism by going out pneumatic module, good airproof performance, pressure detection mechanism can determine whether the air-tightness of electric pneumatic valve and on-off are normal after detecting to outlet pressure, high degree of automation and testing result is accurate.
Description
Technical field
The present invention relates to valve class detection technique field more particularly to a kind of electric pneumatic valve detection devices.
Background technique
With the fast development of China railways, the transport power of goods train is continuously available promotion, and diesel locomotive undertakes among these
The cargo transport task of larger proportion.In order to ensure the safe operation of diesel locomotive, to the key components and parts of diesel locomotive
The requirement of maintenance and maintenance is continuously improved.Electric pneumatic valve is valve class more crucial in diesel locomotive control loop, and principle is logical
Electromagnetic force is crossed to control the connection of air pipe line or cutting, to realize the control to remote pneumatic instrument, such as internally
The control etc. of combustion locomotive brake system.Maintenance and maintenance in view of the importance of electric pneumatic valve, therefore to electric pneumatic valve require very tight
Lattice, it is necessary to carry out upkeep operation in strict accordance with maintenance craft process requirements.
It currently to the Measuring error of electric pneumatic valve, generallys use and is manually inserted into both ends tracheae, sentenced by way of estimating ear and listening
It is disconnected whether gas leakage, it is not very convenient to operate, and the degree of automation is not high, and easily determines fault.
Summary of the invention
Based on the above, the purpose of the present invention is to provide a kind of electric pneumatic valve detection devices, to solve under the prior art
Inconvenient existing for electric pneumatic valve detection mode, the problem of the degree of automation is low and easily determines fault.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of electric pneumatic valve detection device is provided, comprising:
Mounting base, the mounting base have air inlet and air outlet for installing electric pneumatic valve, the electric pneumatic valve；
Gas source, the gas source are connected to the air inlet, for being passed through the gas of preset pressure to the electric pneumatic valve；
Pneumatic module out, the pneumatic module out are configured to be plugged in the gas outlet；
Pressure detection mechanism, the pressure detection mechanism is connected to the pneumatic module out, for detecting from the outlet group
The pressure of the gas of part outflow, and compared with preset pressure, to know the air-tightness of the electric pneumatic valve.
Preferably, further including driving mechanism, the driving mechanism is fixed on the mounting base, the pneumatic module installation out
In in the driving mechanism, the driving mechanism can relative to the electric pneumatic valve it is mobile with by the outlet modular connector in institute
It states in the gas outlet of electric pneumatic valve.
Preferably, the pneumatic module out includes the air outlet adapter and cone-shaped air tap being detachably connected, the air outlet adapter
It is connect with the driving mechanism, the cone-shaped air tap enters the gas outlet for grafting.
Preferably, the air outlet adapter includes link block and escape pipe, the link block is connect with the driving mechanism,
The cone-shaped air tap is set on the escape pipe.
Preferably, the manufacture material of the cone-shaped air tap is rubber material.
Preferably, the mounting base includes bottom plate and first baffle, the first baffle is fixed on the bottom plate side,
The first baffle is for fixing the electric pneumatic valve.
Preferably, the mounting base further includes two clamping plates, two clamping plate intervals are fixed on described first
On baffle, the electric pneumatic valve is configured as being clamped between two clamping plates.
Preferably, the mounting base further includes second baffle, the second baffle be fixed on the bottom plate with it is described
The opposite side of first baffle, the driving mechanism are fixed on the first baffle.
Preferably, the mounting base further includes stiffening plate, the both ends of the stiffening plate are individually fixed in the first gear
Plate and the second baffle.
Preferably, the driving mechanism is cylinder.
The invention has the benefit that
Electric pneumatic valve detection device provided by the invention using the fixed electric pneumatic valve of mounting base, only needed when being detected to electric pneumatic valve by
Electric pneumatic valve is placed on it and connects admission line and outlet pipe and can detect automatically, and it is convenient to operate；It will by going out pneumatic module
Outlet guides to pressure detection mechanism, good airproof performance；Using pressure detection mechanism detection outlet pressure and by with electric pneumatic valve
Air inlet side pre-set gas pressure is compared, that is, can determine whether tying with the presence or absence of gas leakage, high degree of automation and detection for electric pneumatic valve
Fruit is accurate.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the scheme of installation one of electric pneumatic valve detection device provided in an embodiment of the present invention and electric pneumatic valve；
Fig. 2 is the scheme of installation two of electric pneumatic valve detection device provided in an embodiment of the present invention and electric pneumatic valve；
Fig. 3 is the schematic diagram one of electric pneumatic valve；
Fig. 4 is the schematic diagram two of electric pneumatic valve；
Fig. 5 is the front view for going out pneumatic module of electric pneumatic valve detection device provided in an embodiment of the present invention；
Fig. 6 is the positive view for going out pneumatic module of electric pneumatic valve detection device provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of electric pneumatic valve detection device provided in an embodiment of the present invention.
In figure: 1, electric pneumatic valve；11, air inlet；12, gas outlet；13, exhaust outlet；2, mounting base；21, bottom plate；22, first
Baffle；23, second baffle；24, clamping plate；25, stiffening plate；3, go out pneumatic module；31, air outlet adapter；311, link block；312, go out
Tracheae；32, cone-shaped air tap；4, driving mechanism；41, fixed part；42, driving portion；5, the first pneumatic joint；6, it second pneumatically connects
Head；7, third pneumatic joint.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, that technical solution in the embodiment of the present invention carries out is clear, is fully described by.
Due to the limitation of verbal description, objectively there is also multiple specific structures.Therefore, the above embodiment of the present invention
Just for the sake of clearly illustrating examples made by the present invention, rather than a limitation of the embodiments of the present invention.For affiliated
For the those of ordinary skill in field, other different forms of changes or modifications may be made based on the above description.
There is no necessity and possibility to exhaust all the enbodiments.It is done within the spirit and principles of the present invention any to repair
Change, equivalent replacement and improvement etc., should all be included in the scope of protection of the claims of the present invention.
As shown in figs. 1-7, the present embodiment provides a kind of electric pneumatic valve detection device, the device include mounting base 2, gas source (not
Show), go out pneumatic module 3 and pressure detection mechanism (not shown).Wherein, mounting base 2 is for installing fixed electric pneumatic valve 1, electric pneumatic valve 1
With air inlet 11 and gas outlet 12.Gas source is connected to by admission line with the air inlet 11 of electric pneumatic valve 1, is used for electric pneumatic valve 1
It is passed through the gas of preset pressure.Pneumatic module 3 is the outer extending assembly of outlet of electric pneumatic valve 1, the pluggable gas outlet in electric pneumatic valve 1 out
At 12, the gas flowed out from gas outlet 12 flows out to outside electric pneumatic valve 1 through going out pneumatic module 3.Pressure detection mechanism passes through outlet pipe
It is connected to pneumatic module 3 out, is used to detect the pressure of the gas flowed out from pneumatic module 3 out.Pressure detection mechanism will be detected
The preset pressure value of the air inlet side of the pressure value and electric pneumatic valve 1 of outlet compares, and can judge the air-tightness and on-off of electric pneumatic valve 1
It is whether normal.
The electric pneumatic valve 1 that the present embodiment is related to is two position three-way valve, by air and circuit come the on-off of control valve, into
And realize the control to remote pneumatic instrument.The structure of electric pneumatic valve 1 is as shown in Figure 3 and Figure 4, removes air inlet 11 and gas outlet 12
Outside, exhaust outlet 13 is additionally provided on electric pneumatic valve 1.It is provided with electromagnet in electric pneumatic valve 1, when electric pneumatic valve 1 must be electric, internal electricity
Magnet attracts spool movement, makes to be connected from air inlet 11 to the gas circuit of gas outlet 12, that is, control gas circuit conducting, remotely to control
Pneumatic apparatus movement is made, at this point, the gas circuit of air inlet 11 to exhaust outlet 13 blocks；When 1 power loss of electric pneumatic valve, internal spool
Homing, control gas circuit are closed, are connected from air inlet 11 to the gas circuit of exhaust outlet 13, and electric pneumatic valve is discharged through exhaust outlet 13 in gas
Outside 1, at this point, the gas circuit of air inlet 11 to gas outlet 12 blocks.
Gas source is connected to by admission line with the air inlet 11 of electric pneumatic valve 1, for supplying the gas of preset pressure to electric pneumatic valve 1
Body.Electric pneumatic valve 1 involved in the present embodiment is applied to diesel locomotive field, and pressure when working normally is generally 0.6Mpa,
Therefore, the preset pressure for the gas that gas source is supplied to electric pneumatic valve 1 is 0.6Mpa.Further, gas source and pressure detection mechanism electricity
Gas connection, in order to which pressure detection mechanism obtains preset pressure value in real time, and is further compared with pressure detected, from
And judge whether the air-tightness of electric pneumatic valve 1 and on-off are normal.
The structure of pneumatic module 3 is as shown in Figure 5 and Figure 6 out, and pneumatic module 3 includes the air outlet adapter 31 being detachably connected and cone out
Shape gas nozzle 32.Wherein, air outlet adapter 31 include link block 311 and escape pipe 312, escape pipe 312 be link block 311 a side to
The circular pipeline extended outside, the diameter of escape pipe 312 is slightly less than the diameter of the gas outlet 12 of electric pneumatic valve 1, in order to be inserted into
In gas outlet 12, cone-shaped air tap 32 is sleeved on escape pipe 312.Link block 311 is internally provided with gas passage, gas passage
For L shape, one end is connected to escape pipe 312, and the other end vertically bends the side surface extended back for link block 311.
The cone-shaped air tap 32 of escape pipe 312 and suit on it can be entered in the gas outlet 12 of electric pneumatic valve 1 with grafting.Work as outlet
When pipe 312 and cone-shaped air tap 32 are plugged in gas outlet 12, the gas being discharged from gas outlet 12 is through escape pipe 312, link block 311
It is discharged to out after interior gas passage outside pneumatic module 3.The conical by its shape of cone-shaped air tap 32 makes only escape pipe 312 and taper gas
The front end portion of mouth 32 is plugged in gas outlet 12, and major part is still located at outside gas outlet 12.The outer surface of cone-shaped air tap 32
It fits closely with the outer edge of gas outlet 12, so as to enter escape pipe 312 from the gas that gas outlet 12 is flowed out, prevents from gas outlet
12 edge leakage.In the present embodiment, to improve sealing effect, prevent gas from leaking, the manufacture material of cone-shaped air tap 32
Select rubber material.
As shown in fig. 7, it is made of multiple plates, electric pneumatic valve 1 is fixed on corresponding plate the structure of mounting base 2.Tool
Body, mounting base 2 includes bottom plate 21, first baffle 22 and clamping plate 24.The bottom of mounting base 2 is arranged in bottom plate 21, for branch
Support first baffle 22 simultaneously supports other component indirectly.First baffle 22 is fixed on the side of 21 upper surface of bottom plate, is used for fixing clamp
Tight plate 24 and electric pneumatic valve 1.The quantity of clamping plate 24 is two pieces, and two pieces of intervals of clamping plate 24 are fixed on first baffle 22, two pieces
Interval between clamping plate 24 forms the space for clamping electric pneumatic valve 1, and electric pneumatic valve 1 can be installed between two pieces of clamping plates 24 simultaneously
It is abutted with first baffle 22.Further, through slot is provided on first baffle 22, the air inlet 11 of electric pneumatic valve 1 is located at through slot area
In domain, in order to which admission line is connected on air inlet 11.
Further, electric pneumatic valve detection device provided in this embodiment further includes driving mechanism 4, and driving mechanism 4 is fixed on
Mounting base 2, pneumatic module 3 is installed in driving mechanism 4 out, and driving mechanism 4 can be mobile will go out pneumatic module 3 relative to electric pneumatic valve 1
It is plugged in the gas outlet 12 of electric pneumatic valve 1.Specifically, the other side opposite with first baffle 22 on the bottom plate 21 of mounting base 2
It is fixed with second baffle 23, driving mechanism 4 is fixed on second baffle 23.
Driving mechanism includes fixed part 41 and driving portion 42, and fixed part 41 is fixed on second baffle 23, and driving portion 42 is sliding
It is dynamic to be connected to fixed part 41 and be towards 1 telescopic moving of electric pneumatic valve.The air outlet adapter 31 of pneumatic module 3 is installed on driving portion 42 out
On, so that the escape pipe 312 of pneumatic module 3 out and cone-shaped air tap 32 can be plugged on electricity when driving portion 42 is mobile towards electric pneumatic valve 1
In the gas outlet 12 of empty valve 1.In the present embodiment, driving portion 42 and on the link block 311 of pneumatic module 3 it is respectively arranged with interior spiral shell out
Line and external screw thread, the two are achieved a fixed connection by screw thread.In other embodiments, driving portion 42 and pneumatic module 3 can be with out
It is achieved a fixed connection, is fallen within the scope of protection of the present invention by connection types such as clampings.
Optionally, it is electric cylinders or cylinder that driving mechanism 4, which is selected, since cylinder has small-size light-weight and agile excellent
Point, it is therefore preferred that in the present embodiment, driving mechanism selects cylinder.The cylinder body of cylinder is fixed on second baffle, cylinder
Piston rod is connect with pneumatic module 3 out.
Preferably, mounting base 2 further includes stiffening plate 25, and stiffening plate 25 is installed on the side of mounting base 2, both ends respectively with
First baffle 22 is fixedly connected with the side of second baffle 23.Stiffening plate 25 is used to enhance the stability of mounting base 2, when driving
When portion 42 pushes out pneumatic module 3 to be plugged in the gas outlet 12 with electric pneumatic valve 1, prevent first baffle 22 and second baffle 23 from inclining
Tiltedly.Optionally, stiffening plate 25 is set as one or two, it is preferable that and in the present embodiment, stiffening plate 25 is set as two, and two
The both ends of a stiffening plate 25 are respectively arranged in the two sides of mounting base 2.Wherein, the both ends of each stiffening plate 25 respectively with first baffle
22 are fixedly connected with second baffle 23, to further enhance stability, prevent first baffle 22 and second baffle 23 from tilting, guarantee
Air-tightness between electric pneumatic valve 1 and out pneumatic module 3 improves detection accuracy.
Pressure detection mechanism is used to detect the pressure from the gas that pneumatic module 3 is passed through out, and according to gas pressure detected
The comparison of force value and preset pressure knows the air-tightness of electric pneumatic valve 1 to judge whether the on-off of electric pneumatic valve 1 is normal.Pressure inspection
Surveying mechanism includes pressure sensor and controller, pressure sensor is connected to by pipeline with pneumatic module 3 out, is passed through for detecting
The pressure of gas.Controller is electrically connected with gas source, electric pneumatic valve 1 and driving mechanism 4, for obtaining the preset pressure at gas source
And the movement of the on-off and driving mechanism 4 of control electric pneumatic valve 1.Controller can be centralization or distributed controller, for example,
Controller can be an individual single-chip microcontroller, can also be made of the muti-piece single-chip microcontroller being distributed, for existing skill in the art
Art, details are not described herein.
Electric pneumatic valve detection device provided in this embodiment further includes the first pneumatic joint 5, the second pneumatic joint 6 and third gas
Dynamic connector 7 is used to connection gas pipeline.Wherein, the first pneumatic joint is plugged in the air inlet 11 of electric pneumatic valve 1, is used for
Connect the admission line being connected to gas source.Second pneumatic joint 6 is plugged on out in the gas passage of pneumatic module 3, for connect with
The outlet pipe of pressure detection mechanism connection.The quantity of third pneumatic joint 7 is two, and two third pneumatic joints 7 are inserted respectively
It connects in the air inlet and air outlet of cylinder, for connecting the air inlet pipe and an air outlet pipe of cylinder control air channel.
The course of work of 1 detection device of electric pneumatic valve provided by the invention is illustrated with reference to the accompanying drawing:
(1) electric pneumatic valve 1 is placed in manually in mounting base 2, and electric pneumatic valve 1 is fixedly clamped with two clamping plates 24.It will
The admission line being connected to gas source is connected to the first pneumatic joint 5, and the outlet pipe being connected to pressure detection mechanism is connected to
Air duct to cylinder and cylinder outlet pipe are connected to two third pneumatic joints 7 respectively by the second pneumatic joint 6.
(2) it is powered to electric pneumatic valve 1, while cylinder movement, the piston rod of pusher cylinder advances, and makes to be fixed on piston rod
The pneumatic module 3 that goes out of front end is plugged in the gas outlet 12 of electric pneumatic valve 1.Gas source is passed through preset pressure into electric pneumatic valve 1 (such as
Compressed gas 0.6MPa), the air inlet of electric pneumatic valve 1 at this time-outlet gas circuit are opened, and gas is flowed from gas outlet 12 through air outlet adapter 31
Out, and through outlet pipe it is flowed into pressure detection mechanism.The pressure of gas that pressure detection mechanism detection is passed through, and with default pressure
Power comparison can be determined that air inlet-outlet gas circuit of electric pneumatic valve 1 is good, no if gas pressure detected is equal to preset pressure
There are gas leakages.If the gas pressure of detection is less than preset pressure, it can determine that air inlet-outlet gas circuit has leakage, electricity is empty
There are problems for valve 1.
(3) power loss is carried out to electric pneumatic valve 1, acts the piston rod of cylinder, used pneumatic module 3 and be plugged in going out for electric pneumatic valve 1
In port 12.Gas source is to the compressed gas for being passed through preset pressure (such as 0.6MPa) into electric pneumatic valve 1, the at this time air inlet-of electric pneumatic valve 1
Outlet gas circuit is closed, and the inlet/exhaust gas circuit of electric pneumatic valve 1 is opened, and gas flows out outside electric pneumatic valve 1 from exhaust outlet 13.Pass through the sense of hearing
It can determine whether the exhaust condition of exhaust outlet 13, if exhaust is normal, inlet/exhaust gas circuit is unobstructed, if exhaust is abnormal, air inlet-
It is vented gas circuit and there is blocking.Pressure detection mechanism keeps the detection to gas pressure during this, if detecting gas pressure,
Illustrate there is air inlet of the gas through electric pneumatic valve 1-outlet gas circuit to flow outwardly, there are gas leakage, electric pneumatic valves 1 for inlet/exhaust gas circuit
There are quality problems, if the gas pressure of detection is zero, illustrate that there is no gases to leak, the quality of electric pneumatic valve 1 is good.
(4) pressure detection mechanism is according to measured gas pressure signal, judge electric pneumatic valve 1 air-tightness and on-off whether
Normally, and generation test result report is printed.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of electric pneumatic valve detection device characterized by comprising
Mounting base (2), for installing electric pneumatic valve (1), the electric pneumatic valve (1) has air inlet (11) and goes out the mounting base (2)
Port (12)；
Gas source, the gas source are connected to the air inlet (11), for being passed through the gas of preset pressure to the electric pneumatic valve (1)；
Pneumatic module (3) out, pneumatic module (3) out are configured to be plugged in the gas outlet (12)；
Pressure detection mechanism, the pressure detection mechanism are connected to pneumatic module (3) out, for detecting from the pneumatic module out
(3) pressure of the gas flowed out, and compared with preset pressure, to know the air-tightness of the electric pneumatic valve (1).
2. electric pneumatic valve detection device according to claim 1, which is characterized in that further include driving mechanism (4), the driving
Mechanism (4) is fixed on the mounting base (2), and pneumatic module (3) out are installed on the driving mechanism (4), the driving machine
Structure (4) can be mobile pneumatic module (3) out are plugged in the described of the electric pneumatic valve (1) relative to the electric pneumatic valve (1)
In gas outlet (12).
3. electric pneumatic valve detection device according to claim 2, which is characterized in that described pneumatic module (3) out include detachable
The air outlet adapter (31) and cone-shaped air tap (32) of connection, the air outlet adapter (31) connect with the driving mechanism (4), the cone
Shape gas nozzle (32) enters the gas outlet (12) for grafting.
4. electric pneumatic valve detection device according to claim 3, which is characterized in that the air outlet adapter (31) includes link block
(311) it is connect with escape pipe (312), the link block (311) with the driving mechanism (4), cone-shaped air tap (32) suit
In on the escape pipe (312).
5. electric pneumatic valve detection device according to claim 3, which is characterized in that the manufacture material of the cone-shaped air tap (32)
For rubber material.
6. electric pneumatic valve detection device according to claim 2, which is characterized in that the mounting base (2) includes bottom plate (21)
With first baffle (22), the first baffle (22) is fixed on the bottom plate (21) side, and the first baffle (22) is for solid
The fixed electric pneumatic valve (1).
7. electric pneumatic valve detection device according to claim 6, which is characterized in that the mounting base (2) further includes two folders
Tight plate (24), two clamping plate (24) intervals are fixed on the first baffle (22), and the electric pneumatic valve (1) is configured as
It is clamped between two clamping plates (24).
8. electric pneumatic valve detection device according to claim 6, which is characterized in that the mounting base (2) further includes second gear
Plate (23), the second baffle (23) is fixed on side opposite with the first baffle (22) on the bottom plate (21), described
Driving mechanism (4) is fixed on the first baffle (22).
9. electric pneumatic valve detection device according to claim 8, which is characterized in that the mounting base (2) further includes stiffening plate
(25), the both ends of the stiffening plate (25) are individually fixed in the first baffle (22) and the second baffle (23).
10. electric pneumatic valve detection device according to claim 2, which is characterized in that the driving mechanism (4) is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912004.XA CN110514368A (en) | 2019-09-25 | 2019-09-25 | A kind of electric pneumatic valve detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912004.XA CN110514368A (en) | 2019-09-25 | 2019-09-25 | A kind of electric pneumatic valve detection device |
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| CN110514368A true CN110514368A (en) | 2019-11-29 |
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| CN201910912004.XA Pending CN110514368A (en) | 2019-09-25 | 2019-09-25 | A kind of electric pneumatic valve detection device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772020A (en) * | 2017-02-13 | 2017-05-31 | 襄阳永康达机车车辆有限公司 | A kind of Detecting data of locomotive electric pneumatic valve |
| CN206905983U (en) * | 2017-05-26 | 2018-01-19 | 中山市优梦自动化设备有限公司 | Pressure-reducing valve air-tightness detection device |
| CN210322223U (en) * | 2019-09-25 | 2020-04-14 | 武汉黎赛科技有限责任公司 | Electric pneumatic valve detection device |
-
2019
- 2019-09-25 CN CN201910912004.XA patent/CN110514368A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772020A (en) * | 2017-02-13 | 2017-05-31 | 襄阳永康达机车车辆有限公司 | A kind of Detecting data of locomotive electric pneumatic valve |
| CN206905983U (en) * | 2017-05-26 | 2018-01-19 | 中山市优梦自动化设备有限公司 | Pressure-reducing valve air-tightness detection device |
| CN210322223U (en) * | 2019-09-25 | 2020-04-14 | 武汉黎赛科技有限责任公司 | Electric pneumatic valve detection device |
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