CN206583581U - A kind of pressure differential method explosion-proof valve air-leakage test device - Google Patents
A kind of pressure differential method explosion-proof valve air-leakage test device Download PDFInfo
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- CN206583581U CN206583581U CN201720070656.XU CN201720070656U CN206583581U CN 206583581 U CN206583581 U CN 206583581U CN 201720070656 U CN201720070656 U CN 201720070656U CN 206583581 U CN206583581 U CN 206583581U
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- tube
- connecting tube
- hollow tube
- explosion
- pressure differential
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Abstract
The utility model discloses a kind of pressure differential method explosion-proof valve air-leakage test device, including base, the side of the base top is fixedly connected with fixed block, vavuum pump is fixedly connected with the top of the fixed block, the output end of the vavuum pump is fixedly connected with the first connecting tube, first connecting tube is fixed with hollow tube by the second connecting tube and connected, the side of the hollow tube is disposed with side valve from left to right, first glass marble, middle valve and the second glass marble, the side valve and middle valve run through hollow tube and extend to the outside of hollow tube, first glass marble and the second glass marble are connected with the side of hollow tube, the opposite side of the hollow tube is fixed and is communicated with U-tube.The pressure differential method explosion-proof valve air-leakage test device, the principle detected using pressure differential method in terms of explosion voltage endurance capability is to realize the quick detection in explosion-proof valve batch production process, in detection process, it will not produce influence for explosion-proof valve and damage, the problem of to solve quality management and control.
Description
Technical field
The utility model is related to explosion-proof valve production technical field, specially a kind of pressure differential method explosion-proof valve air-leakage test device.
Background technology
The air-leakage test of explosion-proof valve, explosion voltage endurance capability is also a crucial and difficult technical problem.Original
Method is to examine method with water, but is due to that water inspection method is can only to be realized to take a sample test with the company of water inspection method in destructive testing, industry, and
Full inspection can not be realized, is great limitation so for quality management and control.
Utility model content
The purpose of this utility model is to provide a kind of pressure differential method explosion-proof valve air-leakage test device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of pressure differential method explosion-proof valve air-leakage test
Device, including base, the side of the base top, which is fixedly connected with the top of fixed block, the fixed block, is fixedly connected with vacuum
Pump, the output end of the vavuum pump is fixedly connected with the first connecting tube, first connecting tube by the second connecting tube with it is hollow
Pipe fixes connection, and the side of the hollow tube is disposed with side valve, the first glass marble, middle valve and the second glass from left to right
Ball, the side valve and middle valve are through hollow tube and extend to the outside of hollow tube, first glass marble and the second glass marble with
The side connection of hollow tube, the opposite side of the hollow tube, which is fixed, is communicated with U-tube, and the inside of the U-tube is filled with silicone oil,
The one end of the hollow tube away from the first connecting tube is provided with the second connecting tube, the top of the base and the right side for being located at fixed block
Side is fixedly connected with test box, the top of the test box and position of the second connecting tube of correspondence is provided with the second connecting tube, institute
The second connecting tube is stated to connect with the fixation of the 3rd connecting tube.
It is preferred that, the bottom of the base is fixedly connected with symmetrical support frame, and support frame as described above is away from base
One end is provided with anti-skidding salient point.
It is preferred that, the top of the base and controller, the controller and vacuum are provided with the left of the fixed block
Pump is electrically connected with.
It is preferred that, the inner and outer wall of second connecting tube is provided with sealing ring.
Compared with prior art, the beneficial effects of the utility model are：The pressure differential method explosion-proof valve air-leakage test device, explosion
The principle detected using pressure differential method in terms of voltage endurance capability is to realize the quick detection in explosion-proof valve batch production process, detection process
In, it will not produce influence for explosion-proof valve and damage, the problem of to solve quality management and control.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model A-A partial enlarged drawings.
In figure：Valve, 8 second glass in 1 base, 2 fixed blocks, 3 vavuum pumps, 4 hollow tubes, 5 side valves, 6 first glass marbles, 7
Ball, 9 U-tubes, 10 silicone oil, 11 first connecting tubes, 12 second connecting tubes, 13 sealing rings, 14 test boxs, 15 the 3rd connecting tubes, 16
Support frame, 17 anti-skidding salient points, 18 controllers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of pressure differential method explosion-proof valve air-leakage test device,
Including base 1, the bottom of base 1 is fixedly connected with symmetrical support frame 16, and the one end of support frame 16 away from base 1 is set
There is an anti-skidding salient point 17, the setting of support frame 16 and anti-skidding salient point 17 is to prevent from preventing detector by easily in detection process
Mobile, the side at the top of base 1 is fixedly connected with fixed block 2, and the top of fixed block 2 is fixedly connected with vavuum pump 3, straight sky pump 3
Vacuum state is provided for whole detection process, the top of base 1 and the left side of fixed block 2 is provided with controller during work
18, controller 18 is electrically connected with vavuum pump 3, and it is true in order to can preferably control that controller 18 is electrically connected with vavuum pump 3
The course of work of empty pump 3, the output end of vavuum pump 3 is fixedly connected with the first connecting tube 11, and the first connecting tube 11 connects by second
Adapter 12 is fixed with hollow tube 4 and connected, and the side of hollow tube 4 is disposed with side valve 5, the first glass marble 6, middle valve from left to right
7 and second glass marble 8, the setting of side valve 5 and middle valve 7 is that, in order to preferably control the flowing of gas, side valve 5 and middle valve 7 run through
Hollow tube 4 and the outside for extending to hollow tube 4, the first glass marble 6 and the second glass marble 8 are connected with the side of hollow tube 4, hollow
The opposite side of pipe 4, which is fixed, is communicated with U-tube, and the inside of U-tube is filled with silicone oil 10, and hollow tube 4 is away from the first connecting tube 11
One end is provided with the second connecting tube 12, the top of base 1 and is fixedly connected with test box 14 positioned at the right side of fixed block 2, tests
The top of the case 14 and position of the second connecting tube 12 of correspondence is provided with the second connecting tube 12, the second connecting tube 12 and the 3rd connecting tube
15 fix connection, and the inner and outer wall of the second connecting tube 12 is provided with sealing ring 13, and the setting of sealing ring 13 is to prevent
Rupture is ventilative.
Operation principle：When a kind of pressure differential method explosion-proof valve air-leakage test device works, explosion-proof valve to be detected is put into survey
Try in case 14, open controller 18, vavuum pump 3 is worked, when whole device reaches vacuum state, while closed edge valve 5
Vavuum pump 3 is closed, now middle valve 7 is opened, pressure balance everywhere in pipeline, valve 7 in now closing, and original whole pipeline passes through
The pressure of the middle balance of valve 7 connection everywhere, present middle valve 7 is closed, by the silicone oil 10 in U-tube 9, to transmit the pressure of both sides,
If pressure at both sides keeps constant, the pasta of silicone oil 10 will not change, if explosion-proof valve air-tightness is bad, and the pasta of silicone oil 10 is then
It can change, the pasta of silicone oil 10 will not change if explosion-proof valve air-tightness is good.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of pressure differential method explosion-proof valve air-leakage test device, including base（1）, it is characterised in that：The base（1）The one of top
Side is fixedly connected with fixed block（2）, the fixed block（2）Top be fixedly connected with vavuum pump（3）, the vavuum pump（3）'s
Output end is fixedly connected with the first connecting tube（11）, first connecting tube（11）Pass through the second connecting tube（12）With hollow tube
（4）Fixed connection, the hollow tube（4）Side be disposed with side valve from left to right（5）, the first glass marble（6）, middle valve
（7）With the second glass marble（8）, the side valve（5）With middle valve（7）Through hollow tube（4）And extend to hollow tube（4）Outside,
First glass marble（6）With the second glass marble（8）With hollow tube（4）Side connection, the hollow tube（4）Opposite side consolidate
Surely U-tube is communicated with, the inside of the U-tube is filled with silicone oil（10）, the hollow tube（4）Away from the first connecting tube（11）'s
One end is provided with the second connecting tube（12）, the base（1）Top and positioned at fixed block（2）Right side be fixedly connected with test
Case（14）, the test box（14）Top and correspondence the second connecting tube（12）Position be provided with the second connecting tube（12）, institute
State the second connecting tube（12）With the 3rd connecting tube（15）Fixed connection.
2. a kind of pressure differential method explosion-proof valve air-leakage test device according to claim 1, it is characterised in that：The base（1）
Bottom be fixedly connected with symmetrical support frame（16）, support frame as described above（16）Away from base（1）One end be provided with it is anti-
Sliding salient point（17）.
3. a kind of pressure differential method explosion-proof valve air-leakage test device according to claim 1, it is characterised in that：The base（1）
Top and positioned at fixed block（2）Left side be provided with controller（18）, the controller（18）With vavuum pump（3）Electrically connect
Connect.
4. a kind of pressure differential method explosion-proof valve air-leakage test device according to claim 1, it is characterised in that：Second connection
Pipe（12）Inner and outer wall be provided with sealing ring（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070656.XU CN206583581U (en) | 2017-01-20 | 2017-01-20 | A kind of pressure differential method explosion-proof valve air-leakage test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070656.XU CN206583581U (en) | 2017-01-20 | 2017-01-20 | A kind of pressure differential method explosion-proof valve air-leakage test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583581U true CN206583581U (en) | 2017-10-24 |
Family
ID=60110860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720070656.XU Expired - Fee Related CN206583581U (en) | 2017-01-20 | 2017-01-20 | A kind of pressure differential method explosion-proof valve air-leakage test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706235A (en) * | 2017-01-20 | 2017-05-24 | 池州市骏智机电科技有限公司 | Differential-pressure method-based anti-explosion valve gas tightness detector |
| CN117232751A (en) * | 2023-11-15 | 2023-12-15 | 青岛正能交通装备有限公司 | But auto parts of short-term test examines utensil |
-
2017
- 2017-01-20 CN CN201720070656.XU patent/CN206583581U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706235A (en) * | 2017-01-20 | 2017-05-24 | 池州市骏智机电科技有限公司 | Differential-pressure method-based anti-explosion valve gas tightness detector |
| CN117232751A (en) * | 2023-11-15 | 2023-12-15 | 青岛正能交通装备有限公司 | But auto parts of short-term test examines utensil |
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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: 20171024 Termination date: 20190120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |