CN209656216U - A kind of electric pneumatic valve is test bed - Google Patents
A kind of electric pneumatic valve is test bed Download PDFInfo
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- CN209656216U CN209656216U CN201920463120.3U CN201920463120U CN209656216U CN 209656216 U CN209656216 U CN 209656216U CN 201920463120 U CN201920463120 U CN 201920463120U CN 209656216 U CN209656216 U CN 209656216U
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- valve body
- hose
- test bed
- electric pneumatic
- threeway
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Abstract
It is test bed that the utility model provides a kind of electric pneumatic valve, including valve body clamping structure, voltage control system and air pipe line system；The air pipe line system, connector, gate valve and gas source processing element including passing sequentially through the connection of gas hose；And gas hose is equipped with a threeway, is equipped with pressure gauge by threeway；It connects after the voltage control system, including regulated power supply, point driving switch and rotating switch are in parallel with regulated power supply, and the series circuit is equipped with the electric wire being connected to valve body coil to be measured；Position corresponding with the connector of air pipe line system is equipped with valve body clamping structure.The utility model connects valve body to be measured with body structure, provides gas source and power supply for valve body, and valve body can be made to carry out air-tightness, valve body traverse on same testing stand and pick up release value testing, it is easy to operate it is time saving, improve efficiency, save expense.
Description
Technical field
The utility model belongs to air tightness test-bed technical field, test bed more particularly, to a kind of electric pneumatic valve.
Background technique
Car retarder is one of the main speed control device that railway hump marshalling yard adjustment rolling hooks vehicle speed.Electric pneumatic valve is
The important composition component of retarder control device.The part need to carry out air-tightness and pick up release value test.Existing brief test
Platform, very simple and crude, test air-tightness moving system technical data inaccuracy, test error is big, inconvenient.Especially led in railway
Domain tests the air-tightness of electric pneumatic valve and picks up release value, it is desirable that measuring accuracy is high, and existing brief test platform is unable to satisfy.
Summary of the invention
In view of this, the utility model is directed to, a kind of electric pneumatic valve is test bed, and especially one kind is suitable for test
Electric pneumatic valve air-tightness, valve body traverse and the special equipment for picking up release voltage value, measuring accuracy is high, stability is good, data are accurate,
It is easy to operate.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of electric pneumatic valve is test bed, including valve body clamping structure, voltage control system and air pipe line system；
The air pipe line system, connector, the second gate valve and gas source processing element including passing sequentially through the connection of gas hose；
And gas hose is equipped with a threeway, is equipped with pressure gauge by threeway；Air pipe line system provides external air source for testing stand, and gas is soft
Pipe is for conveying compressed air.Gas hose both ends band movable joint tube head, the metal fittings for installing air pipe line are all made of stainless steel
Material has anticorrosive characteristic.
The pressure gauge is used to show the pressure size of air feed in air pipe line.Pressure gauge position corresponds to door-plate and is equipped with
The window of φ 150mm is convenient for observation value.
It connects after the voltage control system, including regulated power supply, point driving switch and rotating switch are in parallel with regulated power supply,
And the series circuit is equipped with the electric wire being connected to valve body coil to be measured；It adjusts regulated power supply and is provided for system and meet technical requirements
Voltage value, point driving switch setting realize valve body crawl, can grinding valve body upper lower valve port, and then test valve body traverse and
Pick up release voltage value.
Position corresponding with the connector of air pipe line system is equipped with valve body clamping structure.
Further, the gas hose of threeway connection pressure gauge is equipped with the first gate valve.
Further, the gas source processing element be air filter and reducer unit at bigeminy part.At the gas source
Manage element include air filter, for remove the solid impurity in compressed air, water droplet and sump oil drop etc., filter, remove it is micro-
Small solid granulates guarantee air feed quality, smooth and valve body flexible movements.
Further, connector is connected with third gas hose one end, and the third gas hose other end passes through with second gate valve one end
Second outer silk is connected, and the second gate valve other end is connect with second hose one end by interior nipple, the second outer silk；Second is soft
The pipe other end is connect by the first outer silk with threeway one end；The other end of threeway is connect with the first hose by the first outer silk；Three
Logical upper end is connect with one end of the first gate valve by the first outer silk；The other end of first gate valve passes through the first outer silk and pressure gauge
Connection；The other end of first hose is connect by the first outer silk with gas source processing element one end；The gas source processing element other end is logical
The first outer silk is crossed to connect with external air source.
First hose and the second inner diameter nominal dimension are identical.
It further, further include cabinet, the frame of cabinet includes left support, crossbearer, right support and collateral support；The side of cabinet
L-shaped in apparent direction, cabinet includes the upper box and lower box separated by partition, described lower box a part and upper box
Corresponding, the top of another part is panel, and panel is equipped with stomata, and weld is at stomata.
Cabinet is the supporting framework of valve body clamping structure, pressure gauge, voltage control system and air pipe line system, and each system is logical
It crosses cabinet and realizes connection framework.Cabinet is the framework being welded as a whole by frame, steel plate and dome.Box frame is using rectangular cold
Curved hollow section, cabinet periphery steel plate use 1 millimeters thick cold-pressed steel plate, utilize special equipment flanging welding fabrication, cabinet each zero
Part welding fabrication after air pipe line system and voltage control system assembling and setting are qualified.
Further, pipe clamp of gas source processing element is supported to be fixed at the top of upper box；And gas source processing element is upper
Side is equipped with dome, and the dome is welded on the steel plate at the top of upper box, and is equipped with hinge for door and window structure, is retractable structure.
Hand is protruded into the pressure that can adjust gas source processing element after opening window, facilitates operation.
Further, pipe clamp that the second gate valve passes through is fixed on the steel plate of lower box lower part；Voltage control system is set
On partition between upper box and lower box.
The valve body clamping structure and voltage control system on the same plate between two layers of door-plate of cabinet, are convenient for
The connection intercommunication of electrical voltage system and valve body to be measured, space structure arrangement optimize.
Further, the valve body clamping structure includes seal gasket and stud, and valve body to be measured passes through sealant
Pad, stud and nut are fixed at the stomata of panel, and gas hose is connected to the port sealing of valve body to be measured；To side valve
The other end of body passes through circle seal gasket, round clamp, hex head screw and screw plug sealing.
Valve body to be measured is fixed at cabinet panel stomata by gasket and stud, with electrical voltage system and air pipe line system
System realizes intercommunication.
Further, flanging is equipped on the upper box and lower box to knock at the door；And the flanging of lower box knocks at the door down
Side is equipped with drawer, and the steel plate of lower box lower part is arranged between drawer and flanging knock at the door.
Bottom is set there are two drawer, and middle part is equipped with two fan door-plates, and top is equipped with Yishanmen plate, and top is equipped with dome, middle part
Concave space is equipped between the door-plate of two layers of top.Each part of air pipe line system, bottom drawer are installed in cabinet door-plate and dome
Specific purpose tool is stored, places voltage control system in concave space.Smart structural design, space utilization are abundant.
Further, periphery steel plate is equipped on the outside of the frame of the cabinet, the periphery steel plate is the cold pressing of 1 millimeters thick
Q235B steel plate.
Valve body to be measured is connected to air pipe line system sealing, is connected with voltage control system, realize air-tightness, valve body traverse and
Pick up release value test function.
Compared with the existing technology, a kind of electric pneumatic valve described in the utility model is test bed, has the advantage that
1, air-tightness, valve body traverse can be carried out on a testing stand and pick up release value survey by realizing electric pneumatic valve product
Examination, it is convenient and time-saving, improve efficiency, save expense.
2, valve body to be measured is connect with air pipe line system sealing, reaches higher air-tightness, keep test data more accurate；
3, with structure is simple, easy to use, positioning accuracy is high, be applicable in workpiece extensively, improve processing efficiency, mitigation is worked
The advantages that intensity；
4, cabinet door-plate and dome are retractable structure, open cabinet door-plate and dome, hand, which is protruded into, to be adjusted
The pressure of gas source processing element facilitates operation, can also look at air pipe line system straight completely, convenient for testing stand observation, adjustment and after
Phase maintenance.
5, valve body to be measured and each system are connected, provides gas source and power supply, smart structural design for electric pneumatic valve, space utilization is filled
Point.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In
In attached drawing:
Fig. 1 is main view described in the utility model embodiment；
Fig. 2 is left view described in the utility model embodiment；
Fig. 3 is right view described in the utility model embodiment；
Description of symbols:
1- connector；2- panel；3- partition；4- pipe clamp；5- seal gasket；The periphery 6- steel plate；7- round clamp；8- circle sealing
Rubber mat；9- screw plug；10- stud；11- dome；12- drawer；13- left support；14- crossbearer；15- pressure gauge；16- pressure stabilizing
Power supply；17- right support；The outer silk of 18- first；19- handle；The first gate valve of 20-；21- screw；The collateral support of 22-；23- flanging is kowtowed
Door；24- gas source processing element；The outer silk of 25- second；Nipple in 26-；27- hex head screw；The second gate valve of 28-；29- spiral shell
It is female；30- gas hose；The first hose of 301-；The second hose of 302-；31- threeway；32- rotating switch；33- point driving switch；34-
Electric wire；35- third gas hose；36- hinge for door and window；37- upper box；38- lower box；39, valve body to be measured.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in FIG. 1 to 3, a kind of electric pneumatic valve is test bed, including cabinet, valve body clamping structure, voltage control system
System and air pipe line system；
Cabinet is the supporting framework of valve body clamping structure, pressure gauge 15, voltage control system and air pipe line system, each system
Connection framework is realized by cabinet.
The air pipe line system, provides external air source for testing stand, including pass sequentially through gas hose 30 connection connector 1,
Second gate valve 28 and gas source processing element 24；And gas hose 30 is equipped with a threeway 31, is equipped with pressure gauge by threeway 31
15；
The voltage control system, including regulated power supply 16, it is electric with pressure stabilizing after 32 parallel connection of point driving switch 33 and rotating switch
Source 16 is connected, and the series circuit is equipped with the electric wire 34 being connected to valve body coil to be measured；It is corresponding with the connector 1 of air pipe line system
Position, be equipped with valve body clamping structure.
The gas hose 30 that threeway 31 connects pressure gauge 15 is equipped with the first gate valve 20.
The gas source processing element 24 be air filter and reducer unit at bigeminy part.Gas source processing element 24 is equipped with
Air filter filters for removing the solid impurity in compressed air, water droplet and sump oil drop etc., removes small solid-state
Grain guarantees air feed quality, smooth and valve body flexible movements.Gas hose both ends band movable joint tube head, installs air hose in air pipe line system
The metal fittings on road are all made of stainless steel material, have anticorrosive characteristic.
Connector 1 is connected with 35 one end of third gas hose, and 35 other end of third gas hose and 28 one end of the second gate valve pass through the
Two outer silks 25 are connected, and 28 other end of the second gate valve and 302 one end of the second hose are connected by interior nipple 26, the second outer silk 25
It connects；Second hose, 302 other end is connect by the first outer silk 18 with 31 one end of threeway；The other end of threeway 31 and the first hose
301 are connected by the first outer silk 18；The upper end of threeway 31 is connect with one end of the first gate valve 20 by the first outer silk 18；First lock
The other end of valve 20 is connect by the first outer silk 18 with pressure gauge 15；The other end of first hose 301 by the first outer silk 18 and
The connection of 24 one end of gas source processing element；24 other end of gas source processing element is connect by the first outer silk 18 with external air source.
Cabinet is welded as a whole by frame, steel plate and dome 11.The frame of cabinet includes left support 13, crossbearer 14, right branch
Support 17 and collateral support 22, frame use rectangular cold-bend hollow profiled bar, welding fabrication；Periphery steel is equipped on the outside of the frame of the cabinet
Plate 6, the periphery steel plate 6 are that 1 millimeters thick is cold-pressed Q235B steel plate, utilize special equipment flanging welding fabrication.
L-shaped in the side-looking direction of cabinet, cabinet includes the upper box 37 and lower box 38 separated by partition 3, institute
It is corresponding with upper box 37 to state 38 a part of lower box, the top of another part is panel 2, and panel 2 is equipped with stomata, connector 1
It is welded at stomata.
Pressure gauge 15 is fixed on cabinet with screw 21, and gas hose 30 is fixed on corresponding pipe by screw 21 respectively
On clip 4；Pipe clamp 4 is welded on cabinet.
It is equipped with flanging on the upper box 37 and lower box 38 and knocks at the door 23；And the flanging of lower box 38 knocks at the door under 23
Side is equipped with drawer 12, and the steel plate setting of 38 lower part of lower box knocks at the door between 23 in drawer 12 and flanging.It is taken out there are two setting bottom
Drawer 12, drawer 12 are equipped with handle 19 outside, convenient for folding；Drawer top is equipped with three fan flangings and knocks at the door 23, drawer and between knocking at the door
Equipped with steel plate；
Pipe clamp 4 of gas source processing element 24 is fixed on 37 top of upper box；And the top of gas source processing element 24 is equipped with
Dome 11, the dome 11 is welded on the steel plate at 37 top of upper box, and is equipped with 36 structure of hinge for door and window, after opening dome 11
Hand is protruded into the pressure that can adjust gas source processing element 24, facilitates operation.Box outer surface spraying paint after preservative treatment,
Appearance is exquisite elegant.
Each part of air pipe line system is respectively positioned on the rear side of the retractable door-plate of cabinet, opens cabinet door-plate, so that it may direct-view completely
Air pipe line system, convenient for the observation, adjustment and later maintenance of testing stand.
Pressure gauge 15 is used to show the pressure size of air feed in air pipe line.15 position of pressure gauge corresponds to door-plate and is equipped with
The window of φ 150mm is convenient for observation value.
Pipe clamp 4 that second gate valve 28 passes through is fixed on the steel plate of 38 lower part of lower box；Voltage control system is placed in
On partition 3 between cabinet 37 and lower box 38, in anti-" recessed " the type space that upper box 37 is arranged.Regulated power supply 16 is located at
In the space of upper box, point driving switch 33 and rotating switch 32 are placed on the outer steel plate of upper box 37；
The valve body clamping structure includes seal gasket 5 and stud 10, valve body 39 to be measured by seal gasket 5,
Stud 10 and nut 29 are fixed at the stomata of panel 2, and the port sealing of gas hose 30 and valve body 39 to be measured connects
It is logical；When detection, the other end of valve body 39 to be measured passes through circle seal gasket 8, round clamp 7, hex head screw 27 and screw plug 9 and seals.
When detection, valve body one end to be measured is sealed, the other end is connected to air pipe line system sealing, while being controlled with voltage and being
System connection.Firstly, the external air source of call through test platform, guarantees the circulation of compressed air in air pipe line system, passes through pressure gauge 15
Related pressure value is observed and recorded, each gate valve is adjusted, the requirement until wind pressure pressure value meets the specification；Then rotating switch is connected
32, adjusting 16 voltage value of regulated power supply is technical conditions required value, closes rotating switch 32 and opens point driving switch 31, realizes point
It is dynamic, the upper lower valve port of valve body to be measured is ground, air-tight test is carried out.Secondly, the corresponding measurer such as engagement height ruler, is detected in valve body
Big valve actuation journey.Finally, adjusting wind pressure pressure value after valve body traverse to be measured is met the requirements, regulated power supply voltage is adjusted, detects valve body
Pick up and release voltage value.
The present apparatus realizes electric pneumatic valve and carries out air-tightness, valve body traverse on a testing stand and pick up the survey of release voltage value
The special equipment of examination.It is convenient and time-saving, improve efficiency, save expense.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of electric pneumatic valve is test bed, it is characterised in that: including valve body clamping structure, voltage control system and air pipe line
System；
The air pipe line system, connector (1), the second gate valve (28) and gas source including passing sequentially through gas hose (30) connection
Processing element (24)；And gas hose (30) is equipped with a threeway (31), is equipped with pressure gauge (15) by threeway (31)；
The voltage control system, including regulated power supply (16), after point driving switch (33) and rotating switch (32) are in parallel with pressure stabilizing
Power supply (16) series connection, and the series circuit is equipped with the electric wire (34) being connected to valve body coil to be measured；
Position corresponding with connector (1) of air pipe line system is equipped with valve body clamping structure.
2. electric pneumatic valve according to claim 1 is test bed, it is characterised in that: threeway (31) connects pressure gauge (15)
Gas hose (30) is equipped with the first gate valve (20).
3. electric pneumatic valve according to claim 1 is test bed, it is characterised in that: the gas source processing element (24) is sky
Air filter and reducer unit at bigeminy part.
4. described in any item electric pneumatic valves are test bed according to claim 1~3, it is characterised in that: connector (1) and third gas
The connection of hose (35) one end, third gas hose (35) other end are connected with the second gate valve (28) one end by the second outer silk (25)
It connects, the second gate valve (28) other end is connect with the second hose (302) one end by interior nipple (26), the second outer silk (25)；
Second hose (302) other end is connect by the first outer silk (18) with threeway (31) one end；The other end and first of threeway (31)
Hose (301) passes through the first outer silk (18) connection；The upper end of threeway (31) and the one end of the first gate valve (20) pass through the first outer silk
(18) it connects；The other end of first gate valve (20) is connect by the first outer silk (18) with pressure gauge (15)；First hose (301)
The other end is connect by the first outer silk (18) with gas source processing element (24) one end；Gas source processing element (24) other end passes through the
One outer silk (18) connect with external air source.
5. described in any item electric pneumatic valves are test bed according to claim 1~3, it is characterised in that: further include cabinet, cabinet
Frame include left support (13), crossbearer (14), right support (17) and collateral support (22)；It is L-shaped in the side-looking direction of cabinet,
Cabinet includes passing through partition (3) separated upper box (37) and lower box (38), described lower box (38) a part and upper box
(37) corresponding, the top of another part is panel (2), and panel (2) is equipped with stomata, and connector (1) is welded at stomata.
6. electric pneumatic valve according to claim 5 is test bed, it is characterised in that: the pipe of support gas source processing element (24)
Clip (4) is fixed at the top of upper box (37)；And the top of gas source processing element (24) is equipped with dome (11), the dome (11)
It is welded on the steel plate at the top of upper box (37), and is equipped with hinge for door and window (36) structure.
7. electric pneumatic valve according to claim 5 is test bed, it is characterised in that: pipe clamp that the second gate valve (28) passes through
(4) it is fixed on the steel plate of lower box (38) lower part；Voltage control system is placed between upper box (37) and lower box (38)
On partition (3).
8. electric pneumatic valve according to claim 5 is test bed, it is characterised in that: the valve body clamping structure includes sealing
Rubber mat (5) and stud (10), valve body (39) to be measured pass through seal gasket (5), stud (10) and nut (29)
It is fixed at the stomata of panel (2), and third gas hose (35) is connected to the port sealing of valve body to be measured (39)；When detection, to
The other end of side valve body (39) passes through circle seal gasket (8), round clamp (7), hex head screw (27) and screw plug (9) sealing.
9. electric pneumatic valve according to claim 5 is test bed, it is characterised in that: the upper box (37) and lower box
(38) it is equipped with flanging on and knocks at the door (23)；And the knock at the door lower section of (23) of the flanging of lower box (38) is equipped with drawer (12), and nowel
The steel plate setting of body (38) lower part is knocked at the door in drawer (12) and flanging between (23).
10. electric pneumatic valve according to claim 5 is test bed, it is characterised in that: be equipped on the outside of the frame of the cabinet
Periphery steel plate (6), the periphery steel plate (6) are that 1 millimeters thick is cold-pressed Q235B steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463120.3U CN209656216U (en) | 2019-04-08 | 2019-04-08 | A kind of electric pneumatic valve is test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463120.3U CN209656216U (en) | 2019-04-08 | 2019-04-08 | A kind of electric pneumatic valve is test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656216U true CN209656216U (en) | 2019-11-19 |
Family
ID=68528960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920463120.3U Active CN209656216U (en) | 2019-04-08 | 2019-04-08 | A kind of electric pneumatic valve is test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209656216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021164419A1 (en) * | 2020-02-21 | 2021-08-26 | 苏州纽威阀门股份有限公司 | Gate valve inspection equipment |
-
2019
- 2019-04-08 CN CN201920463120.3U patent/CN209656216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021164419A1 (en) * | 2020-02-21 | 2021-08-26 | 苏州纽威阀门股份有限公司 | Gate valve inspection equipment |
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