CN207095809U - The detection means of fluid sealant bladder type reflective membrane air-tightness - Google Patents
The detection means of fluid sealant bladder type reflective membrane air-tightness Download PDFInfo
- Publication number
- CN207095809U CN207095809U CN201721119740.2U CN201721119740U CN207095809U CN 207095809 U CN207095809 U CN 207095809U CN 201721119740 U CN201721119740 U CN 201721119740U CN 207095809 U CN207095809 U CN 207095809U
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- China
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- container
- reflective membrane
- fluid sealant
- type reflective
- bladder type
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses the detection means of fluid sealant bladder type reflective membrane air-tightness, including container, placing port is provided with the container, also include vavuum pump, pump-line, evacuating valve, charging valve, closure, bleeding point is also respectively provided with the container, inflation inlet, the charging valve is connected with inflation inlet, described pump-line one end is connected on vavuum pump and the other end is connected on the bleeding point, the evacuating valve is arranged on pump-line, the closure is covered on the placing port of the container and seals container.Detection time can be greatly reduced to detect the air-tightness of fluid sealant bladder type reflective membrane by the utility model, lift detection sensitivity, and increase the detection range of fluid sealant bladder type reflective membrane surface air-tightness, so as to improve detection efficiency.
Description
Technical field
It the utility model is related to the detection means of fluid sealant bladder type reflective membrane, more particularly to fluid sealant bladder type reflective membrane is airtight
The detection means of property.
Background technology
Fluid sealant bladder type reflective membrane, it has good retroreflective energy, is commonly used to field of road traffic safety, from
And improve bright traffic safety.Fluid sealant bladder type reflective membrane forms total reflection to reach converse generally by the air layer of sealing
Effect is penetrated, therefore the air-tightness of fluid sealant bladder type reflective membrane can have a very big impact to the retroreflective of such reflective membrane.But
The detection to fluid sealant bladder type reflective membrane air-tightness detects generally by optical detecting method at present, this optical detection
Method detection range is small, and detection time is long and sensitivity is low, greatly reduce the detection efficiency of fluid sealant bladder type reflective membrane, it is necessary to
Improvement is made to this.
The content of the invention
The utility model enters promoting the circulation of qi for using up detection method present in prior art to fluid sealant bladder type reflective membrane
A kind of defects such as detection range is small, detection time is long, detection sensitivity is low caused by close property detection, there is provided new seal capsule
The detection means of type reflective membrane air-tightness.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
The detection means of fluid sealant bladder type reflective membrane air-tightness, including container, it is provided with the container and puts
Thing mouth, in addition to vavuum pump, pump-line, evacuating valve, charging valve, closure, also set respectively on the container
There are bleeding point, inflation inlet, the charging valve is connected with inflation inlet, and described pump-line one end is connected on vavuum pump and another
End is connected on the bleeding point, and the evacuating valve is arranged on pump-line, and the closure, which is covered in the glove, to be held
On the placing port of device and seal container.
Container is used to place fluid sealant bladder type reflective membrane to be detected, and closure is used for the glove for sealing container
Mouthful so that container is in sealing state.Vavuum pump is used to extract the air in container out, container is in low pressure
Even vacuum state.Pump-line is used to connect container and vavuum pump, is easy to vavuum pump quickly to extract out in container
Air.Evacuating valve is used for the opening and closing for controlling pump-line, so as to keep the vacuum shape in container after end is vacuumized
State.Charging valve is used for the opening and closing of inflation inlet that is connected with inflation inlet and controls so that can be filled with upon completion of the assays appropriate
Air is in order to opening closure.
The mutual cooperation that the utility model passes through above structure so that vavuum pump will successfully can be put when needing detection
Low pressure even vacuum state is pumped into inside thing container, reduces the air pressure in container, then as the air pressure in container subtracts
It is small and less than during the air pressure of air, fluid sealant bladder type reflective membrane surface will appear from swelling state, then in fluid sealant bladder type reflective membrane
Occur swelling state does not occur swelling state and which position by observing which position of fluid sealant bladder type reflective membrane surface
Detect to quicklook very much the air-tightness of fluid sealant bladder type reflective membrane.It is anti-that fluid sealant bladder type is detected by the utility model
The air-tightness of light film can greatly reduce detection time, lift detection sensitivity, and increase fluid sealant bladder type reflective membrane surface
The detection range of air-tightness, so as to improve detection efficiency.
Preferably, the detection means of fluid sealant bladder type reflective membrane air-tightness described above, the closure includes lid
Body, observation window, the observation window are arranged on lid, and the lid lower end is detachably connected with the container.
Lid is used to be detachably connected with container, and the connected mode of detachable is easy to opening closure will be to be detected close
Sealing bladder type reflective membrane is put into container, while closure is close-coupled on container after the completion of placement, ensures
The stability that lid is connected with container in vacuum.Observation window is used in vavuum pump pumping process and is evacuated
After observe container in situation, so as to convenient use person grasp pumping progress and observation fluid sealant bladder type reflective membrane
The expansion status on surface, it is easy to user that air pressure in container is adjusted.
Preferably, the detection means of fluid sealant bladder type reflective membrane air-tightness described above, the lid lower end is set
There is the first screw thread, be provided with the second screw thread being engaged with the first screw thread at the placing port of the container, under the lid
End is threadedly coupled by the first screw thread, the second screw thread with the placing port of container.
Lid lower end is threadedly coupled with placing port, is easy to the back-out screwed with lid of lid and placing port, so as to improve
The tight ness rating that closure is connected with container.
Preferably, the detection means of fluid sealant bladder type reflective membrane air-tightness described above, the material of the observation window
Matter is acrylic block or clear glass.
The material of observation window is arranged to acrylic block or clear glass, observation window transparency can met
While simplify procedure of processing, reduce production cost.
Preferably, the detection means of fluid sealant bladder type reflective membrane air-tightness described above, in addition to sealing ring, it is described
Sealing ring is arranged between the container and closure.
When closure and container screw, sealing ring is clamped between closure and container, is blocked and is put
Space between thing mouth and closure, so as to improve the sealing of container.
Preferably, the detection means of fluid sealant bladder type reflective membrane air-tightness described above, in addition at least one photograph
Bright device, the lighting device are arranged on the inwall of the container.
Lighting device is used to improve the visuality in container, avoids the light in container from crossing shadow and rings user
Observation to fluid sealant bladder type reflective membrane surface.
Preferably, the detection means of fluid sealant bladder type reflective membrane air-tightness described above, the number of the lighting device
Amount is arranged to two.
Lighting device is arranged to two, each face in inside of container can be irradiated to completely, easily facilitate use
Person carries out minute observation to fluid sealant bladder type reflective membrane surface.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of closure in the utility model.
Embodiment
1-2 and embodiment are described in further detail to the utility model below in conjunction with the accompanying drawings, but they are not
To limitation of the present utility model：
Embodiment 1
The detection means of fluid sealant bladder type reflective membrane air-tightness, including container 2, it is provided with the container 2
Placing port 21, in addition to vavuum pump 4, pump-line 3, evacuating valve 31, charging valve 25, closure 1, the container 2
On be also respectively provided with bleeding point 26, inflation inlet 24, the charging valve 25 is connected with inflation inlet 24, the pump-line 3 one
End is connected on vavuum pump 4 and the other end is connected on the bleeding point 26, and the evacuating valve 31 is arranged at pump-line 3
On, the closure 1 is covered on the placing port 21 of the container 2 and seals container 2.
In use, be first put into fluid sealant bladder type reflective membrane to be detected in container 2 from placing port 21, then will be close
Capping 1 is covered in the sealing realized on container 2 to container 2, then opens the extraction valve being arranged on pump-line 3
Door 31, restarts vavuum pump 4, and control by observing the swelling state on the interior sealing capsule-type reflective membrane surface of container 2
The progress vacuumized.
When the air pressure in container 2 is reduced to suitable degree, vavuum pump 4 and evacuating valve 31 are closed to keep
Low pressure in container 2 even vacuum state, now can be by observing the regional on fluid sealant bladder type reflective membrane surface
Swelling state has good air-tightness judging on fluid sealant bladder type reflective membrane which position and which position poor air-tightness, from
And production technology is adjusted according to air-leakage test result.
After the completion of detection, slowly open charging valve 25, therefore when ambient pressure be more than container 2 in air pressure, then
Outside air slowly will be filled into container 2 at inflation inlet 24, when the inside and outside air pressure balance of container 2, then will
Closure 1 is removed from the placing port 21 of container 2, and takes out the fluid sealant bladder type reflective membrane being tested, so as to complete
Into whole testing process.
Preferably, the closure 1 includes lid 12, observation window 11, the observation window 11 is arranged at lid 12
On, the lower end of lid 12 is detachably connected with the container 2.
During detection vacuumizes and observed fluid sealant bladder type reflective membrane air-tightness, user can be regarded by observation
Window 11 observes the swelling state on fluid sealant bladder type reflective membrane surface, so as to quickly judge air pressure size in container 2 and
The air-tightness of fluid sealant bladder type reflective membrane.
Preferably, the lower end of lid 12 is provided with the first screw thread 14, set at the placing port 21 of the container 2
There is the second screw thread 22 being engaged with the first screw thread 14, the lower end of lid 12 is by the first screw thread 14, the second screw thread 22 with putting
The placing port 21 of thing container 2 is threadedly coupled.
Preferably, the material of the observation window 11 is acrylic block or clear glass.
Preferably, also including sealing ring 13, the sealing ring 13 is arranged between the container 2 and closure 1.
Preferably, also including at least one lighting device 23, the lighting device 23 is arranged at the container 2
On inwall.
Preferably, the quantity of the lighting device 23 is arranged to two.
In a word, preferred embodiment of the present utility model, all scopes according to present utility model application patent be the foregoing is only
The equivalent changes and modifications made, it should all belong to covering scope of the present utility model.
Claims (7)
1. the detection means of fluid sealant bladder type reflective membrane air-tightness, including container（2）, the container（2）Upper setting
There is placing port（21）, it is characterised in that：Also include vavuum pump（4）, pump-line（3）, evacuating valve（31）, charging valve
（25）, closure（1）, the container（2）On be also respectively provided with bleeding point（26）, inflation inlet（24）, the charge valve
Door（25）With inflation inlet（24）Connection, the pump-line（3）One end is connected to vavuum pump（4）The upper and other end is connected to described
Bleeding point（26）On, the evacuating valve（31）It is arranged at pump-line（3）On, the closure（1）It is covered in the glove
Container（2）Placing port（21）Go up and seal container（2）.
2. the detection means of fluid sealant bladder type reflective membrane air-tightness according to claim 1, it is characterised in that：The sealing
Lid（1）Including lid（12）, observation window（11）, the observation window（11）It is arranged at lid（12）On, the lid（12）
Lower end and the container（2）It is detachably connected with.
3. the detection means of fluid sealant bladder type reflective membrane air-tightness according to claim 2, it is characterised in that：The lid
（12）Lower end is provided with the first screw thread（14）, the container（2）Placing port（21）Place is provided with and the first screw thread（14）
The second screw thread being engaged（22）, the lid（12）Lower end passes through the first screw thread（14）, the second screw thread（22）With container
（2）Placing port（21）Threaded connection.
4. the detection means of fluid sealant bladder type reflective membrane air-tightness according to claim 2, it is characterised in that：The observation
Form（11）Material be acrylic block or clear glass.
5. the detection means of fluid sealant bladder type reflective membrane air-tightness according to claim 1, it is characterised in that：Also include close
Seal（13）, the sealing ring（13）It is arranged at the container（2）With closure（1）Between.
6. the detection means of fluid sealant bladder type reflective membrane air-tightness according to claim 1, it is characterised in that：Also include extremely
A few lighting device（23）, the lighting device（23）It is arranged at the container（2）Inwall on.
7. the detection means of fluid sealant bladder type reflective membrane air-tightness according to claim 6, it is characterised in that：The illumination
Device（23）Quantity be arranged to two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119740.2U CN207095809U (en) | 2017-09-04 | 2017-09-04 | The detection means of fluid sealant bladder type reflective membrane air-tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119740.2U CN207095809U (en) | 2017-09-04 | 2017-09-04 | The detection means of fluid sealant bladder type reflective membrane air-tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095809U true CN207095809U (en) | 2018-03-13 |
Family
ID=61539280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721119740.2U Active CN207095809U (en) | 2017-09-04 | 2017-09-04 | The detection means of fluid sealant bladder type reflective membrane air-tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945486A (en) * | 2021-03-29 | 2021-06-11 | 王伟 | Vacuum detection capsule used in container |
-
2017
- 2017-09-04 CN CN201721119740.2U patent/CN207095809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945486A (en) * | 2021-03-29 | 2021-06-11 | 王伟 | Vacuum detection capsule used in container |
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