CN104568332A - Check valve sealing performance detecting device - Google Patents
Check valve sealing performance detecting device Download PDFInfo
- Publication number
- CN104568332A CN104568332A CN201410794826.XA CN201410794826A CN104568332A CN 104568332 A CN104568332 A CN 104568332A CN 201410794826 A CN201410794826 A CN 201410794826A CN 104568332 A CN104568332 A CN 104568332A
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- cylinder
- fixed
- operating platform
- draw
- groove
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- Indication Of The Valve Opening Or Closing Status (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a check valve sealing performance detecting device. The check valve sealing performance detecting device comprises an operation platform, a detecting box, a lifting block, a water tank, a second cylinder, a third cylinder, a control panel and an electric cabinet, wherein the lifting block is positioned in the middle; a gas through hole is formed in the upper surface of the lifting block; a pipeline for providing a high-pressure gas is connected to the bottom of the lifting block; the detection box is positioned at the upper end of the lifting block; the detection box and the operation platform are fixed through two supporting plates; a positioning block is fixed on the bottom inside the detection box; the position of the positioning block is aligned to that of the lifting block; a plurality of through holes penetrating through the bottom of the detection box are uniformly formed in the positioning block; both the second cylinder and the third cylinder are fixed at the bottom of the operation platform; a piston rod of the second cylinder penetrates through the operation platform and then is fixed with the lifting block; a piston rod of the third cylinder penetrates through the operation platform and then is fixed with the water tank; the water tank is connected with the detection box through a water tube; a second sensor is arranged at one side of the water tank. The check valve sealing performance detecting device is simple in structure and can be used for effectively reducing labor power.
Description
Technical field
The invention belongs to retaining valve checkout equipment technical field, particularly relate to a kind of retaining valve sealing property detection device.
Background technology
Retaining valve is also known as non-return valve or reverse checkvalve.For preventing oil stream reversed flow in hydraulic system, or for preventing pressurized air reverse flow in pneumatic system.Due to particular job environment of retaining valve, general retaining valve all requires to have higher sealing property, and affects a lot of because have of retaining valve sealing, and the production run also with retaining valve is closely related.
The sealing property of current retaining valve detects usually by workman's manual detection, and the efficiency of detection is low, weak effect, serious waste labour, and the production efficiency that have impact on factory, in a disguised form improve production cost.
Summary of the invention
In order to solve above-mentioned technical matters, the object of this invention is to provide a kind of device for detecting sealability of retaining valve, this apparatus structure is simple, save labour, and detection efficiency is higher.
In order to realize above-mentioned object, present invention employs following technical scheme:
Retaining valve sealing property detection device, comprise operating platform, detect box, lift block, water tank, second cylinder, 3rd cylinder, control panel and electric cabinet, described lift block is positioned at middle part, lift block upper surface is provided with gas via-hole, bottom is connected with the pipeline providing gases at high pressure, described detection box is positioned at the upper end of lift block, and detection box and operating platform are fixed by two pieces of back up pads, described detection box inner bottom part is fixed with locating piece, the position of described locating piece and the aligned in position of lift block, and locating piece evenly offers multiple through hole run through bottom detection box, described second cylinder and the 3rd cylinder are all fixed on bottom operating platform, and the piston rod of the second cylinder fixes with lift block after running through operating platform, fix with water tank after the piston rod of the 3rd cylinder runs through operating platform, described water tank is connected with detection box by water pipe, and water tank side is also provided with the second sensor, this device also comprises the first cylinder and pan feeding block, described first cylinder is fixed on one end of operating platform by support, and one end of the piston rod of the first cylinder connects two parallel push rods, the side of described push rod is provided with first sensor, described pan feeding block is fixed on the middle part of operating platform, and the upper surface of pan feeding block offers twice first draw-in groove, the described position of the first draw-in groove and the position of push rod align, described lift block upper surface is also provided with twice second draw-in groove, the described position of the second draw-in groove and the aligned in position of through hole, and lift block is when being positioned at lowermost end, also align with the position of the first draw-in groove in the position of the second draw-in groove.
Preferably: described pan feeding block becomes acclivitous slope near one end of push rod, the hole stretched into for push rod is provided with in the draw-in groove and on slope.Arranging of slope facilitates workman that retaining valve to be detected is put into draw-in groove.
Preferably: described electric cabinet is fixed on one end of the frame below operating platform, described control panel is fixed on one end of operating platform transverse direction, described control panel and electric cabinet are electrically connected, described control panel is also provided with multiple action button, timer and relay are installed in described electric cabinet.
The present invention is by the locating piece in lift block and detection box, retaining valve is located, then by carrying out advertising of gases at high pressure to retaining valve, and add water to detection box, by observing detection box, whether bubbling judges whether retaining valve has gas leakage, to reach the object of retaining valve sealing propertytest, structure of the present invention is simple, good stability, and effectively can save labour, detection efficiency is high.
In addition owing to being provided with multiple through hole in detection box of the present invention, and all corresponding retaining valve of each through hole, therefore the present invention once can test the sealing of multiple retaining valve, and the sealing of each retaining valve all can embody separately, and accuracy of detection is high.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present invention.
Fig. 2 is Facad structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
Retaining valve sealing property detection device as depicted in figs. 1 and 2, comprise operating platform 1, detect box 3, lift block 10, water tank 5, second cylinder 11, 3rd cylinder 12, control panel 9 and electric cabinet 14, described lift block 10 is positioned at middle part, lift block 10 upper surface is provided with gas via-hole, bottom is connected with the pipeline 16 providing gases at high pressure, described detection box 3 is positioned at the upper end of lift block 10, and detection box 3 is fixed by two pieces of back up pads 34 with operating platform 1, described detection box 3 inner bottom part is fixed with locating piece 32, the position of described locating piece 32 and the aligned in position of lift block 10, and locating piece 32 evenly offers multiple through hole 33 run through bottom detection box 3, described second cylinder 11 and the 3rd cylinder 12 are all fixed on bottom operating platform 1, and the piston rod of the second cylinder 11 runs through after operating platform 1 and lift block 10 fixes, after the piston rod of the 3rd cylinder 12 runs through operating platform 1 and water tank 5 fix, described water tank 5 is connected with detection box 3 by water pipe 15, and water tank side is also provided with the second sensor 13.
This device also comprises the first cylinder 7 and pan feeding block 4, described first cylinder 7 is fixed on one end of operating platform 1 by support 6, and one end of the piston rod 71 of the first cylinder 7 connects two parallel push rods 72, the side of described push rod 72 is provided with first sensor 8, described pan feeding block 4 is fixed on the middle part of operating platform 1, and the upper surface of pan feeding block 4 offers twice first draw-in groove 41, the described position of the first draw-in groove 41 and the position of push rod 72 align.
Described lift block 10 upper surface is also provided with twice second draw-in groove, the position of described second draw-in groove and the aligned in position of through hole 33, and when lift block 10 is positioned at lowermost end, also align with the position of the first draw-in groove in the position of the second draw-in groove.
Described pan feeding block 4 becomes acclivitous slope near one end of push rod 72, and is provided with the hole stretched into for push rod 72 in draw-in groove 41 on slope.
Described electric cabinet is fixed on one end of the frame below operating platform 1, described control panel 9 is fixed on one end of operating platform 1 transverse direction, described control panel 9 is electrically connected with electric cabinet 10, described control panel 9 is also provided with multiple action button 91, in described electric cabinet 10, timer and relay is installed.
When the present invention works, retaining valve is put into twice draw-in groove by workman, then switch is opened, the first cylinder enabling signal given by electric cabinet, retaining valve is pushed lift block by the first cylinder, after retaining valve puts in place, electric cabinet receives the signal of first sensor, second cylinder just promotes lift block and rises, retaining valve is inserted in the through hole detected bottom box, after putting in place Deng lift block, 3rd cylinder just promotes water tank and rises, give and detect box water filling, after water tank rises to certain altitude, after electric cabinet receives the letter of the second sensor, gases at high pressure are led to lift block, at this moment the position detecting bubbling in box is checked, which retaining valve poor sealing can be judged.
Claims (3)
1. retaining valve sealing property detection device, it is characterized in that: comprise operating platform (1), detect box (3), lift block (10), water tank (5), second cylinder (11), 3rd cylinder (12), control panel (9) and electric cabinet (14), described lift block (10) is positioned at middle part, lift block (10) upper surface is provided with gas via-hole, bottom is connected with the pipeline (16) providing gases at high pressure, described detection box (3) is positioned at the upper end of lift block (10), and detection box (3) and operating platform (1) are fixed by two pieces of back up pads (34), described detection box (3) inner bottom part is fixed with locating piece (32), the position of described locating piece (32) and the aligned in position of lift block (10), and locating piece (32) evenly offers multiple through hole (33) running through detection box (3) bottom, described second cylinder (11) and the 3rd cylinder (12) are all fixed on operating platform (1) bottom, and the piston rod of the second cylinder (11) runs through operating platform (1) fixes with lift block (10) afterwards, the piston rod of the 3rd cylinder (12) runs through operating platform (1) and fixes with water tank (5) afterwards, described water tank (5) is connected with detection box (3) by water pipe (15), and water tank side is also provided with the second sensor (13), this device also comprises the first cylinder (7) and pan feeding block (4), described first cylinder (7) is fixed on one end of operating platform (1) by support (6), and one end of the piston rod (71) of the first cylinder (7) connects two parallel push rods (72), the side of described push rod (72) is provided with first sensor (8), described pan feeding block (4) is fixed on the middle part of operating platform (1), and the upper surface of pan feeding block (4) offers twice first draw-in groove (41), the position of described first draw-in groove (41) and the position of push rod (72) align, described lift block (10) upper surface is also provided with twice second draw-in groove, the position of described second draw-in groove and the aligned in position of through hole (33), and lift block (10) is when being positioned at lowermost end, also align with the position of the first draw-in groove (41) in the position of the second draw-in groove.
2. retaining valve sealing property detection device according to claim 1, it is characterized in that: described pan feeding block (4) becomes acclivitous slope near one end of push rod (72), and be provided with the hole stretched into for push rod (72) in draw-in groove (41) on slope.
3. retaining valve sealing property detection device according to claim 1, it is characterized in that: described electric cabinet is fixed on one end of the frame of operating platform (1) below, described control panel (9) is fixed on the horizontal one end of operating platform (1), described control panel (9) and electric cabinet (10) are electrically connected, described control panel (9) is also provided with multiple action button (91), described electric cabinet is provided with timer and relay in (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410794826.XA CN104568332B (en) | 2014-12-18 | 2014-12-18 | Check valve sealing performance detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410794826.XA CN104568332B (en) | 2014-12-18 | 2014-12-18 | Check valve sealing performance detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104568332A true CN104568332A (en) | 2015-04-29 |
| CN104568332B CN104568332B (en) | 2017-04-26 |
Family
ID=53084913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410794826.XA Expired - Fee Related CN104568332B (en) | 2014-12-18 | 2014-12-18 | Check valve sealing performance detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104568332B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1004866A1 (en) * | 1998-11-26 | 2000-05-31 | Alcatel | Procedure and device for detecting leaks in car radiators |
| CN201837506U (en) * | 2010-08-26 | 2011-05-18 | 武汉友德汽车电器有限公司 | Tester for sealing performance of wire harness sheath |
| CN201871845U (en) * | 2010-11-12 | 2011-06-22 | 深圳Tcl新技术有限公司 | Automatic tin feeding device |
| CN102435401A (en) * | 2011-09-08 | 2012-05-02 | 天津银河阀门有限公司 | Machine for testing sealing property of butterfly valve |
-
2014
- 2014-12-18 CN CN201410794826.XA patent/CN104568332B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1004866A1 (en) * | 1998-11-26 | 2000-05-31 | Alcatel | Procedure and device for detecting leaks in car radiators |
| CN201837506U (en) * | 2010-08-26 | 2011-05-18 | 武汉友德汽车电器有限公司 | Tester for sealing performance of wire harness sheath |
| CN201871845U (en) * | 2010-11-12 | 2011-06-22 | 深圳Tcl新技术有限公司 | Automatic tin feeding device |
| CN102435401A (en) * | 2011-09-08 | 2012-05-02 | 天津银河阀门有限公司 | Machine for testing sealing property of butterfly valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104568332B (en) | 2017-04-26 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
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Granted publication date: 20170426 Termination date: 20171218 |