CN207456766U - A kind of check valve testboard - Google Patents
A kind of check valve testboard Download PDFInfo
- Publication number
- CN207456766U CN207456766U CN201721699768.8U CN201721699768U CN207456766U CN 207456766 U CN207456766 U CN 207456766U CN 201721699768 U CN201721699768 U CN 201721699768U CN 207456766 U CN207456766 U CN 207456766U
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- CN
- China
- Prior art keywords
- valve
- gas circuit
- triple
- pressure regulator
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of check valve testboard, include the air pump, pressure regulator valve one, pressure regulator valve two, triple valve one, triple valve two and triple valve three are sequentially connected in series, the throttle valve is connected with triple valve one, the pressure gauge is connected with triple valve two, one end of the positive detection gas circuit and inverse detection gas circuit is connected with triple valve three, the other end is connected with the solenoid valve three, forward direction detection gas circuit includes solenoid valve one and flowmeter one, inverse detection gas circuit includes solenoid valve two and flowmeter two, the other end of the solenoid valve three is connected with the unidirectional valve housing.The good effect of the utility model is the full-automatic measure realized to check valve.
Description
Technical field
The utility model is related to field of mechanical technique, particularly a kind of check valve testboard.
Background technology
Check valve is that a kind of air-flow can only be unable to the directional control valve of reverse flow to a direction flowing.It is also known as only
Valve or non-return valve are returned, for preventing oil stream reverse flow in hydraulic system or for preventing that compressed air is inverse in pneumatic system
To flowing.The detection efficiency of traditional detection device is low, and simultaneity factor also there are unstability, affects test result.
Utility model content
Above-mentioned in order to solve the problems, such as, the utility model discloses a kind of check valve testboards, include control device
With control gas circuit, control device includes control cabinet, industrial personal computer, pressure regulator valve one, unidirectional valve housing and pressure and pressure gauge, described
It is unidirectional to be provided with testing button and reset button between valve housing and the control cabinet, on the unidirectional valve housing with it is described
Forcing press connects, and pressure regulator valve two, timer, power switch and time switch are provided on the forcing press, the control cabinet
One side is provided with throttle valve, and the display device includes positive test function key, negative testing function key in control program, control
Gas circuit processed includes pressure regulator valve one, pressure regulator valve two, throttle valve, pressure gauge, solenoid valve three, unidirectional valve housing, air pump, triple valve
First, triple valve two, triple valve three, positive detection gas circuit and inverse detection gas circuit, the air pump, pressure regulator valve one, pressure regulator valve two, three
Port valve one, triple valve two and triple valve three are sequentially connected in series, and the throttle valve is connected with triple valve one, the pressure gauge and triple valve
One end of two connections, the positive detection gas circuit and inverse detection gas circuit is connected respectively with triple valve three, the other end simultaneously with institute
It states solenoid valve three to connect, the positive detection gas circuit is connected with solenoid valve one and flowmeter one in turn along airflow direction, described anti-
Solenoid valve two and flowmeter two are connected in turn to detection gas circuit along airflow direction, and solenoid valve three connects with the unidirectional valve housing
It connects, the switch of solenoid valve three is normally closed switch, and the switch of solenoid valve one and solenoid valve two is normal open switch, in the control device
The corresponding forward direction controlled in gas circuit detects gas circuit to the positive test function key and negative testing function key that display device includes respectively
With inverse detection gas circuit.
Further, the unidirectional valve housing includes baffle, sliding bar, spring, support column, pedestal, support base one, branch
Support seat two, valve body gas interface one and valve body gas interface two, the baffle and the support base one are separately positioned on the pedestal
Both ends, the support base two are arranged on pedestal and are arranged on support base close to the position of support base one, the valve body gas interface one
On one, a through hole is machined at the middle part position on the lower side of the support column, the sliding bar passes through through hole one end on support column
It is connected with baffle, the other end is connected with support base two, and the valve body gas interface two is set on the support columns, the sliding bar upper end
Spring is connected among baffle and support column.
Further, it is provided with counter on the forcing press.
Further, the display device is display screen.
The good effect of the utility model is：
（1）The gas flow situation of change after check valve ventilation can be monitored in real time；
（2）The present apparatus can realize the full-automatic measure to check valve；
（3）By the setting to unidirectional valve housing, can realize and be rapidly assembled and disassembled check valve, save installation and
The time of dismounting, improve detection efficiency.
Description of the drawings
Fig. 1 is the circuit theory schematic diagram of the utility model；
Fig. 2 is the gas circuit schematic diagram of the utility model；
Fig. 3 is the mounting base schematic diagram of the utility model；
In figure：1st, control cabinet, 2, industrial personal computer, 3, pressure regulator valve one, 4, unidirectional valve housing, 5, forcing press, 6, timer, 7,
Power switch, 8, time switch, 9, testing button, 10, reset button, 11, pressure regulator valve two, 12, pressure gauge, 13, counter,
14th, display device, 15, throttle valve, 16, air pump, 17, solenoid valve one, 18, solenoid valve two, 19, solenoid valve three, 20, flowmeter
One, 21, flowmeter two, 22, baffle, 23, sliding bar, 24, spring, 25, support column, 26, pedestal, 27, support base one, 28, branch
Support seat two, 29, valve body gas interface one, 30, valve body gas interface two, 31, triple valve one, 32, triple valve two, 33, triple valve three,
34th, positive detection gas circuit, 35, inverse detection gas circuit.
Specific embodiment
It elaborates below in conjunction with the accompanying drawings to specific embodiment of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of check valve testboard includes control device and control gas circuit, control device bag
Containing control cabinet 1, industrial personal computer 2, pressure regulator valve 1, unidirectional valve housing 4 and forcing press 5, the industrial personal computer 2 is placed on the control
On case 1, display device 14, pressure regulator valve 1 and pressure gauge 12, the unidirectional valve housing 4 and institute are provided on the industrial personal computer 2
It states and is provided with testing button 9 and reset button 10 between control cabinet 1, connect on the unidirectional valve housing 4 with the forcing press 5
It connects, is provided with pressure regulator valve 2 11, timer 6, power switch 7 and time switch 8 on the forcing press 5, the one of the control cabinet 1
Side is provided with throttle valve 15, and the display device 14 includes positive test function key, negative testing function key in control program
Exempt function key with alarm, control gas circuit includes pressure regulator valve 1, pressure regulator valve 2 11, throttle valve 15, pressure gauge 12, solenoid valve three
19th, unidirectional valve housing 4, air pump 16, triple valve 1, triple valve 2 32, triple valve 3 33, positive detection gas circuit 34 and reversely
Detect gas circuit 35, the air pump 16, pressure regulator valve 1, pressure regulator valve 2 11, triple valve 1, triple valve 2 32 and triple valve 3 33
It is sequentially connected in series, the throttle valve 15 is connected with triple valve 1, and the pressure gauge 12 is connected with triple valve 2 32, the positive inspection
The one end for surveying gas circuit 34 and inverse detection gas circuit 35 be connected respectively with triple valve 3 33, the other end and meanwhile with the solenoid valve 3 19
Connection, the positive detection gas circuit 34 are connected with solenoid valve 1 and flowmeter 1, the reversed inspection in turn along airflow direction
It surveys gas circuit 35 and is connected with solenoid valve 2 18 and flowmeter 2 21 in turn along airflow direction, solenoid valve 3 19 is installed with the check valve
Seat 4 connects, and the switch of solenoid valve 3 19 is normally closed switch, and the switch of solenoid valve 1 and solenoid valve 2 18 is normal open switch, institute
Positive test function key that display device 14 in control device includes and negative testing function key are stated respectively in corresponding control gas circuit
Positive detection gas circuit 34 and inverse detection gas circuit 35.
As a preferred embodiment, the unidirectional valve housing 4 includes baffle 22, sliding bar 23, spring 24, support column
25th, pedestal 26, support base 1, support base 2 28, valve body gas interface 1 and valve body gas interface 2 30, the baffle 22 and institute
The both ends that support base 1 is separately positioned on the pedestal 26 are stated, the support base 2 28 is set on base plate 26 close to support base
One 27 position, the valve body gas interface 1 are arranged on support base 1, at the middle part position on the lower side of the support column 25
A through hole is machined with, the sliding bar 23 is connected through through hole one end on support column 25 with baffle 22, the other end and support base
2 28 connections, the valve body gas interface 2 30 are arranged on support column 25, end-stopping plate 22 and support column 25 on the sliding bar 23
Centre is connected with spring 24.
It is when specifically used that check valve is positive on unidirectional valve housing 4, i.e., check valve is placed on support base two
Its one end is made to be connected with valve body gas interface 1 on 28, the slide adjusting valve on sliding bar 23 of pressing spring 24 is pressed by support column 25
The position of body gas interface 2 30 makes it be connected just with the other end of check valve.It opens on control cabinet 1, industrial personal computer 2 and forcing press 5
Power switch, adjust pressure regulator valve 1 and pressure regulator valve 2 11 respectively in the scope specified, booster air pump 16 is clicked on control and filled
The positive test function key of middle display device 14 is put, is made in control gas circuit at the switch of the solenoid valve 1 of positive detection gas circuit 34
In closure state, testing button 9 is pressed, starts positive test, gas is by solenoid valve 1, flowmeter 20, solenoid valve 3 19
With the check valve being placed on unidirectional valve housing 4, the numerical value of the display of flowmeter 1 at this time, numerical value is in prescribed limit, explanation
Check valve is qualified, and numerical value illustrates that check valve is unqualified not in prescribed limit, and after operation, operating personnel can be by multiple
Position button 10 cancels operation, restPoses.The check valve on unidirectional valve housing 4 is removed, it will according to above-mentioned installation method
Check valve is reversibly mounted on unidirectional valve housing 4, is clicked on the negative testing function key of display device 14 in control device, is made control
The switch of the solenoid valve 2 18 of inverse detection gas circuit 35 is in closure state in gas circuit processed, presses testing button 9, starts reversely to survey
Examination, gas passes through solenoid valve 2 18, flowmeter 2 21 and solenoid valve 3 19, but cannot pass through and be placed on unidirectional valve housing 4
On check valve, flowmeter 2 21 is shown without numerical value at this time, illustrates check valve qualification, has numerical value to show on flowmeter 2 21, say
Bright check valve is unqualified, and equally, after operation, operating personnel can be cancelled by reset button 10 to be operated, and recovers initial shape
State.It repeats above operation and check valve is detected successively.During test can by throttle valve 15 to throughput into
Row is adjusted.The number for detecting check valve is counted for convenience simultaneously, counter 13 is provided on forcing press 5.
Claims (4)
1. a kind of check valve testboard, which is characterized in that comprising control device and control gas circuit, control device includes control cabinet
（1）, industrial personal computer（2）, pressure regulator valve one（3）, unidirectional valve housing（4）And forcing press（5）, the industrial personal computer（2）It is placed on described
Control cabinet（1）On, the industrial personal computer（2）On be provided with display device（14）, pressure regulator valve one（3）And pressure gauge（12）, the list
To valve housing（4）With the control cabinet（1）Between be provided with testing button（9）And reset button（10）, the check valve peace
Fill seat（4）The upper and forcing press（5）Connection, the forcing press（5）On be provided with pressure regulator valve two（11）, timer（6）, power supply
Switch（7）And time switch（8）, the control cabinet（1）One side be provided with throttle valve（15）, the display device（14）Comprising
The positive test function key and negative testing function key in program are controlled, control gas circuit includes pressure regulator valve one（3）, pressure regulator valve two
（11）, throttle valve（15）, pressure gauge（12）, solenoid valve three（19）, unidirectional valve housing（4）, air pump（16）, triple valve one
（31）, triple valve two（32）, triple valve three（33）, positive detection gas circuit（34）With inverse detection gas circuit（35）, the air pump
（16）, pressure regulator valve one（3）, pressure regulator valve two（11）, triple valve one（31）, triple valve two（32）With triple valve three（33）It goes here and there successively
Connection, the throttle valve（15）With triple valve one（31）Connection, the pressure gauge（12）With triple valve two（32）Connection, the forward direction
Detect gas circuit（34）With inverse detection gas circuit（35）One end respectively with triple valve three（33）Connection, the other end simultaneously with the electricity
Magnet valve three（19）Connection, the positive detection gas circuit（34）Solenoid valve one is connected in turn along airflow direction（17）With flowmeter one
（20）, the inverse detection gas circuit（35）Solenoid valve two is connected in turn along airflow direction（18）With flowmeter two（21）, electromagnetism
Valve three（19）With the unidirectional valve housing（4）Connection, solenoid valve three（19）Switch for normally closed switch, solenoid valve one（17）With
Solenoid valve two（18）Switch for normal open switch, display device in the control device（14）Comprising positive test function key and
The corresponding forward direction controlled in gas circuit detects gas circuit to negative testing function key respectively（34）With inverse detection gas circuit（35）.
2. a kind of check valve testboard according to claim 1, it is characterised in that：The unidirectional valve housing（4）Comprising
Baffle（22）, sliding bar（23）, spring（24）, support column（25）, pedestal（26）, support base one（27）, support base two（28）, valve
Body gas interface one（29）With valve body gas interface two（30）, the baffle（22）With the support base one（27）It is separately positioned on described
Pedestal（26）Both ends, the support base two（28）It is arranged on pedestal（26）Upper close support base one（27）Position, the valve
Body gas interface one（29）It is arranged on support base one（27）On, the support column（25）Middle part position on the lower side to be machined with one logical
Hole, the sliding bar（23）Through support column（25）On through hole one end and baffle（22）Connection, the other end and support base two
（28）Connection, the valve body gas interface two（30）It is arranged on support column（25）On, the sliding bar（23）Upper end-stopping plate（22）With
Support column（25）Centre is connected with spring（24）.
3. a kind of check valve testboard according to claim 1, it is characterised in that：The forcing press（5）On be provided with meter
Number device（13）.
4. a kind of check valve testboard according to claim 1, it is characterised in that：The display device（14）For display
Screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699768.8U CN207456766U (en) | 2017-12-08 | 2017-12-08 | A kind of check valve testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699768.8U CN207456766U (en) | 2017-12-08 | 2017-12-08 | A kind of check valve testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456766U true CN207456766U (en) | 2018-06-05 |
Family
ID=62276528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721699768.8U Expired - Fee Related CN207456766U (en) | 2017-12-08 | 2017-12-08 | A kind of check valve testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274739A (en) * | 2019-03-20 | 2019-09-24 | 上海明氏自动化技术有限公司 | Check valve detection method |
| CN110630589A (en) * | 2019-10-15 | 2019-12-31 | 宁波海宏液压有限公司 | Automatic test system and method for hydraulic check valve |
| CN112729799A (en) * | 2020-12-28 | 2021-04-30 | 联合汽车电子有限公司 | System and method for detecting assembly quality of oil storage barrel and one-way valve in fuel pump assembly |
-
2017
- 2017-12-08 CN CN201721699768.8U patent/CN207456766U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274739A (en) * | 2019-03-20 | 2019-09-24 | 上海明氏自动化技术有限公司 | Check valve detection method |
| CN110630589A (en) * | 2019-10-15 | 2019-12-31 | 宁波海宏液压有限公司 | Automatic test system and method for hydraulic check valve |
| CN112729799A (en) * | 2020-12-28 | 2021-04-30 | 联合汽车电子有限公司 | System and method for detecting assembly quality of oil storage barrel and one-way valve in fuel pump assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |