CN207662770U - Pressure balance membrane air permeability and waterproof performance testing arrangement - Google Patents
Pressure balance membrane air permeability and waterproof performance testing arrangement Download PDFInfo
- Publication number
- CN207662770U CN207662770U CN201721879384.4U CN201721879384U CN207662770U CN 207662770 U CN207662770 U CN 207662770U CN 201721879384 U CN201721879384 U CN 201721879384U CN 207662770 U CN207662770 U CN 207662770U
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- CN
- China
- Prior art keywords
- separate space
- pressure balance
- balance film
- water resistance
- test device
- 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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- 238000012360 testing method Methods 0.000 title claims abstract description 61
- 230000035699 permeability Effects 0.000 title claims abstract description 30
- 239000012528 membrane Substances 0.000 title abstract 6
- 239000007788 liquid Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000010998 test method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000013522 software testing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model is suitable for a pressure balance membrane test technical field discloses a pressure balance membrane air permeability and waterproof performance testing arrangement, including the test container that can hold liquid, the test container has first chamber and the second of separating and separates the chamber, first chamber and the second of separating the lower part intercommunication that separates the chamber, first upper end that separates the chamber is provided with the installation hole site that is used for fixed pressure balance membrane, the second separate the upper portion of chamber be provided with be used for to the second separates the intracavity pressurized intake pipe. The utility model provides a pair of pressure balance membrane air permeability and waterproof performance testing arrangement, it adopts one set of device, only carries out a clamping to pressure balance membrane, but disposable test air permeability and waterproof performance, and the test procedure is simple, labour saving and time saving, and efficiency of software testing is high.
Description
Technical field
The utility model belong to pressure balance film technical field of measurement and test more particularly to a kind of pressure balance film permeability and
Water resistance test device.
Background technology
The effect of pressure balance film is waterproof and breathes freely that main function is the inside and outside pressure balance for making waterproof product.Often
The permeability and water resistance for the test pressure balance film seen are to use two covering devices, separate to test, process is cumbersome, time-consuming
Arduously, testing efficiency is low.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of pressure balance film gas permeability
Can be with water resistance test device, test process is simple, time saving and energy saving, and testing efficiency is high.
The technical solution of the utility model is：A kind of pressure balance film permeability and water resistance test device, including
Can accommodate the test container of liquid, the test container has the first separate space and the second separate space, first separate space and second every
The lower part of chamber is connected to, and the upper end of first separate space is provided with the mounting hole position for fixation pressure balance film, described second every
The top of chamber is provided with the air inlet pipe for pressurizeing into second separate space.
Optionally, first separate space or/and the second separate space are connected with drainpipe.
Optionally, first separate space or/and the second separate space are connected with water inlet pipe.
Optionally, it is provided with gas flow monitoring devices at the air inlet pipe.
Optionally, at the air inlet pipe or top of second separate space has Pressure monitoring device.
Optionally, the volume of first separate space is more than the volume of second separate space.
Optionally, it is provided with check valve at the air inlet pipe.
Optionally, it is provided with pressure-regulating valve at the air inlet pipe.
Optionally, it is provided with liquid in the test container, and the volume of the liquid is more than first separate space and the
Two separate space volumes 50% and be less than 70%.
Optionally, gas flowmeter or/and pressure sensor are provided at the mounting hole position.
A kind of pressure balance film permeability and water resistance test device provided by the utility model, use a set of
Device, only to pressure balance film carry out clamped one time, can disposable test permeability and water resistance, test process is simple,
Time saving and energy saving, testing efficiency is high.
Description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of pressure balance film permeability and water resistance test device that the utility model embodiment provides
Floor map；
Fig. 2 is that a kind of pressure balance film permeability that the utility model embodiment provides and water resistance test device are surveyed
Try floor map when water resistance.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Only it is each other relatively it should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As depicted in figs. 1 and 2, a kind of pressure balance film permeability and water resistance that the utility model embodiment provides
Test device, including the test container 1 of liquid can be accommodated, liquid is provided in test container 1, test container 1 is that can close appearance
Device, liquid can be water, and test container 1 has left and right the first separate space 101 and the second separate space 102 side by side, the first separate space 101 and the
The lower parts of two separate spaces 102 is connected to, and can be separated by partition board 11 between the first separate space 101 and the second separate space 102, the upper end of partition board 11 and
Two side ends and the top inner wall and side inner walls of test container 1 are tightly connected, and the lower end of partition board 11 can be with 1 bottom of test container
Interval setting, to form connectivity structure, it is of course also possible to open up intercommunicating pore on partition board 11, intercommunicating pore is close to partition board 11
Lower end.The water level of the first separate space 101 and the second separate space 102 is concordant (as shown in Figure 1) under normal condition, and 101 He of the first separate space
Air is arranged at 102 top of the second separate space.The upper end of first separate space 101 is provided with the mounting hole position for fixation pressure balance film 10
103, pressure balance film 10 can be encapsulated at mounting hole position 103, can be affixed on 103 edge of mounting hole position and be compressed by pressure ring,
The top of second separate space 102 is provided with the air inlet pipe 2 for pressurizeing into the second separate space 102, and air inlet pipe 2 can be to the second separate space
102 pressurizations, make the liquid in the second separate space 102 enter the first separate space 101, and the air of 101 top of the first separate space will transmit through pressure
Balance film 10 is discharged, and is tested so as to the permeability to pressure balance film 10；When the air of 101 top of the first separate space
After draining, pressure is continued growing to the second separate space 102 by air inlet pipe 2, the liquid in the first separate space 101 will be with pressure balance film
10 contacts (as shown in Figure 2), are tested so as to the water resistance to pressure balance film 10, in this way, may be used a set of
Device only carries out clamped one time to pressure balance film 10, can disposable test complete, and process is simple, time saving and energy saving, test effect
Rate is high.
Optionally, the first separate space 101 or/and the second separate space 102 are connected with drainpipe 3, can after the completion of test or when needing
In order to the liquid discharge in test container 1.Drain valve 31 can be connected at drainpipe 3.Drain valve 31 can be solenoid valve or
Plug valve etc..
Optionally, the first separate space 101 or/and the second separate space 102 are connected with water inlet pipe, in order to add into test container 1
Water.Water inlet pipe and drainpipe 3 or same root pipe.
Optionally, it is provided with gas flow monitoring devices at air inlet pipe 2, to be monitored and control to air inflow.
Optionally, at the air inlet pipe 2 or/and top of the second separate space 102 has Pressure monitoring device, to monitor air pressure.
Optionally, the volume of the first separate space 101 can be more than the volume of the second separate space 102, in order to the survey of permeability
Examination.
Optionally, it is provided with check valve at air inlet pipe 2, to avoid gas backstreaming when pressurization.
Optionally, it is provided with pressure-regulating valve at air inlet pipe 2, to be precisely controlled pressure.
Optionally, the volume of liquid is more than the 50% of 102 volume of the first separate space 101 and the second separate space and less than 70%, with
Improve testing efficiency.
Optionally, gas flowmeter or/and pressure sensor are provided at mounting hole position 103, gas flowmeter can be with
Detection is by the gas flow of pressure balance film 10, the hydraulic pressure that pressure sensor can be born with test pressure balance film 10.
The utility model embodiment additionally provides a kind of pressure balance film permeability and water resistance test method, uses
A kind of above-mentioned pressure balance film permeability and water resistance test device, include the following steps：
The water level of the water filling into test container 1, the first separate space 101 and the second separate space 102 is concordant.
Paste pressure balance film 10 to be tested in mounting hole position 103 above the first separate space 101.
By air inlet pipe 2, into the second separate space 102 of test container 1, air-blowing increases pressure.With the increase of air-blowing amount,
Water in two separate spaces 102 enters the first separate space 101, the water level decreasing in the second separate space 102, on the water level in the first separate space 101
It rises, so that the air volume of 10 lower section of pressure balance film is being gradually reduced, horizontal plane rises in the first separate space 101, from measuring instrument
The gas flow by pressure balance film 10 can be read on (gas flowmeter).
After the air of the lower section of pressure balance film 10 is all drained, i.e. in the first separate space 101 in when being full of water (such as Fig. 2 institutes
Show), the air pressure of adjusting measuring apparatus device, water depth simulation, pressure balance film 10 should not rupture under normal circumstances, and upper surface should not ooze
Water outlet, to complete the test to water resistance.
Optionally, into test container 1, the water injection rate of water filling is not less than 1 volume of test container (the first separate space 101 and second
The total measurement (volume) of separate space 102) 50%, and no more than vessel volume 70%
A kind of pressure balance film permeability and water resistance test device that the utility model embodiment is provided, are adopted
With set of device, clamped one time only is carried out to pressure balance film 10, can disposable test permeability and water resistance, and process
Simply, time saving and energy saving, testing efficiency is high.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Any modification, equivalent replacement or improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of pressure balance film permeability and water resistance test device, which is characterized in that the survey including liquid can be accommodated
Container is tried, the test container has the first separate space and the second separate space, the lower part connection of first separate space and the second separate space, institute
The upper end for stating the first separate space is provided with mounting hole position for fixation pressure balance film, and the top setting of second separate space is useful
In the air inlet pipe pressurizeed into second separate space.
2. a kind of pressure balance film permeability as described in claim 1 and water resistance test device, which is characterized in that institute
It states the first separate space or/and the second separate space is connected with drainpipe.
3. a kind of pressure balance film permeability as described in claim 1 and water resistance test device, which is characterized in that institute
It states the first separate space or/and the second separate space is connected with water inlet pipe.
4. a kind of pressure balance film permeability as described in claim 1 and water resistance test device, which is characterized in that institute
It states and is provided with gas flow monitoring devices at air inlet pipe.
5. a kind of pressure balance film permeability as described in claim 1 and water resistance test device, which is characterized in that institute
It states at air inlet pipe or the top of second separate space has Pressure monitoring device.
6. a kind of pressure balance film permeability as described in claim 1 and water resistance test device, which is characterized in that institute
The volume for stating the first separate space is more than the volume of second separate space.
7. a kind of pressure balance film permeability as described in claim 1 and water resistance test device, which is characterized in that institute
It states and is provided with check valve at air inlet pipe.
8. a kind of pressure balance film permeability as described in claim 1 and water resistance test device, which is characterized in that institute
It states and is provided with pressure-regulating valve at air inlet pipe.
9. a kind of pressure balance film permeability as described in claim 1 and water resistance test device, which is characterized in that institute
State and be provided with liquid in test container, and the volume of the liquid be more than first separate space and the second separate space volume 50% and
Less than 70%.
10. a kind of pressure balance film permeability as described in claim 1 and water resistance test device, which is characterized in that
It is provided with gas flowmeter or/and pressure sensor at the mounting hole position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879384.4U CN207662770U (en) | 2017-12-28 | 2017-12-28 | Pressure balance membrane air permeability and waterproof performance testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879384.4U CN207662770U (en) | 2017-12-28 | 2017-12-28 | Pressure balance membrane air permeability and waterproof performance testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662770U true CN207662770U (en) | 2018-07-27 |
Family
ID=62944335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721879384.4U Expired - Fee Related CN207662770U (en) | 2017-12-28 | 2017-12-28 | Pressure balance membrane air permeability and waterproof performance testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662770U (en) |
-
2017
- 2017-12-28 CN CN201721879384.4U patent/CN207662770U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 |