CN207662563U - A kind of watertightness test device - Google Patents
A kind of watertightness test device Download PDFInfo
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- CN207662563U CN207662563U CN201721724860.5U CN201721724860U CN207662563U CN 207662563 U CN207662563 U CN 207662563U CN 201721724860 U CN201721724860 U CN 201721724860U CN 207662563 U CN207662563 U CN 207662563U
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Abstract
The utility model discloses a kind of watertightness test devices, including：Tank comprising water storage tank body and the air inlet pipe and outlet pipe for being respectively communicated with water storage tank body top and bottom；The closed glass capillary of upper and lower ends；And the liquid level test suite for testing fluid change in glass capillary, it is set to the side of glass capillary, wherein, air inlet pipe is communicated with air, outlet pipe is equipped with the first Pneumatic valve, the end branch of outlet pipe is the first water outlet branch and the second water outlet branch, and the end of the first water outlet branch is communicated with product to be measured, and the second water outlet branch leads to the bottom of glass capillary.According to the utility model, it passes through the fluid change in knitting wool glass tube before and after monitoring watertightness test, the specifically leakage how much liquid of test product during the test can be conversed, to carry out the judgement of watertightness grade to test product, measuring accuracy is substantially increased while simplifying test device structure, there is wider production application foreground.
Description
Technical field
The utility model is related to watertightness test field, more particularly to a kind of watertightness test device.
Background technology
In the prior art, watertightness test it is general using to test liquid weight change in test product before and after test come
Judge that with the presence or absence of leakage and leakiness, the watertightness grade of test product is judged with this for test product, but it is traditional
Test mode there are problems that：Since test liquid is in test product internal residual, cause test error larger；Due to claiming
The precision of weight is low, and final watertightness grade is caused to judge that precision is low；Testing procedure of weighing is cumbersome, causes testing efficiency low.
In view of this, it is really necessary to develop a kind of watertightness test device, to solve the above problems.
Utility model content
For the shortcomings of the prior art, the purpose of this utility model is to provide a kind of watertightness test dress
It sets, only needs through the fluid change before and after monitoring watertightness test in knitting wool glass tube, so that it may converse test product and survey
Specifically leakage how much liquid during examination simplifies test device to carry out the judgement of watertightness grade to test product
Measuring accuracy and testing efficiency are substantially increased while structure, and there is wider production application foreground.
In order to realize above-mentioned purpose according to the present utility model and other advantages, a kind of watertightness test device is provided,
Including：
Tank comprising with certain inner space and closed water storage tank body and be respectively communicated with water storage top of the tank
With the air inlet pipe and outlet pipe of bottom；
The closed glass capillary of upper and lower ends；And
Liquid level test suite for testing fluid change in glass capillary is set to the side of glass capillary,
Wherein, air inlet pipe is communicated with air, and outlet pipe is equipped with the first Pneumatic valve, and the end branch of outlet pipe goes out for first
The end of water branch and the second water outlet branch, the first water outlet branch is communicated with product to be measured, and the second water outlet branch leads to capillary glass
The bottom of glass pipe.
Preferably, the internal diameter of glass capillary is 0.1mm~10mm.
Preferably, the internal diameter of glass capillary is 0.5mm.
Preferably, forcing pipe is communicated at the top of glass capillary, the end branch of forcing pipe is the first pressurization branch
With the second pressurization branch.
Preferably, the first pressurization branch road is equipped with first fluid valve, and the second pressurization branch road is equipped with second fluid valve.
Preferably, the end of the second pressurization branch is communicated with air source.
Preferably, product to be measured is communicated with overflow assemblies, which includes：
The overflow pipe being connected with product to be measured；And
The second Pneumatic valve and liquid recovery tank set gradually on overflow pipe and along liquid flow direction.
Preferably, liquid level test suite includes：
Mounting platform；And
CCD on mounting platform takes pictures mechanism,
Wherein, CCD, which takes pictures, is equipped with compensatory light between mechanism and glass capillary.
Compared with prior art, advantage is the utility model：It only needs through knitting wool before and after monitoring watertightness test
Fluid change in glass tube, so that it may the specifically leakage how many volume of liquid of test product during the test are conversed, to
The judgement that watertightness grade is carried out to test product, substantially increases measuring accuracy and survey while simplifying test device structure
Efficiency is tried, there is wider production application foreground.
Description of the drawings
Fig. 1 is the three-dimensional structure view according to watertightness test device described in the utility model.
Specific implementation mode
The following describes the utility model in further detail with reference to the accompanying drawings, the aforementioned and other mesh of the utility model
, feature, aspect and advantage will be apparent, to enable those skilled in the art can be real according to this with reference to specification word
It applies.In the accompanying drawings, for clarity, shape and size can be amplified, and identical attached drawing mark will be used in all figures
Remember to indicate same or analogous component.In the following description, such as center, thickness, height, length, front, back, rear portion,
The words such as the left side, the right, top, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " high
Degree " is equivalent to size from the top to the bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to be arrived in the past
Size afterwards.These relative terms are to be not intended to for convenience and usually need specifically to be orientated.Be related to attachment,
The term (for example, " connection " and " attachment ") of connection etc. refer to these structures by intermediate structure directly or indirectly to one another fixation or
The relationship of attachment and movable or rigidly attached or relationship, unless otherwise clearly stating.
Referring to Fig.1, watertightness test device 1 includes：
Tank 11 comprising with certain inner space and closed water storage tank body 111 and be respectively communicated with water tank
The air inlet pipe 112 of 111 top and bottom of body and outlet pipe 113；
The closed glass capillary 122 of upper and lower ends；And
Liquid level test suite 13 for testing fluid change in glass capillary 122 is set to glass capillary 122
Side,
Wherein, air inlet pipe 112 is communicated with air, and outlet pipe 113 is equipped with the first Pneumatic valve 114, the end of outlet pipe 113
The first water outlet branch 1131 and second water outlet branch 1132 is branched into, the end of the first water outlet branch 1131 is communicated with product to be measured
2, the second water outlet branch 1132 leads to the bottom of glass capillary 122.This watertightness test device 1 is only needed by monitoring watertightness
Fluid change in the front and back knitting wool glass tube of test, so that it may the specifically leakage how many body of test product during the test conversed
Hydrops body substantially increases to carry out the judgement of watertightness grade to test product while simplifying test device structure
Measuring accuracy and testing efficiency have wider production application foreground.
Further, the internal diameter of glass capillary 122 is 0.1mm~1mm.In one embodiment, glass capillary 122
Internal diameter be 0.1mm；In another embodiment, the internal diameter of glass capillary 122 is 10mm；In a preferred embodiment,
The internal diameter of glass capillary 122 is 0.5mm.
Referring again to Fig. 1, the top of glass capillary 122 is communicated with forcing pipe 123, and the end branch of forcing pipe 123 is
The first pressurization pressurization branch 1232 of branch 1231 and second.
Further, the first pressurization branch 1231 is equipped with first fluid valve 124, and the second pressurization branch 1232 is equipped with the
Two fluid valves 125.
Further, the end of the second pressurization branch 1232 is communicated with air source 126.
Further, product 2 to be measured is communicated with overflow assemblies 14, which includes：
The overflow pipe 141 being connected with product 2 to be measured；And
The second Pneumatic valve 142 and liquid recovery tank set gradually on overflow pipe 141 and along liquid flow direction
143。
Referring again to Fig. 1, liquid level test suite 13 includes：
Mounting platform 131；And
CCD on mounting platform 131 takes pictures mechanism 132,
Wherein, CCD, which takes pictures, is equipped with compensatory light 133 between mechanism 132 and glass capillary 122.
Testing procedure：
S1, the first Pneumatic valve 114, the second Pneumatic valve 142, first fluid valve 124 and second fluid valve 125 are closed, to storage
A certain amount of test liquid of injection in water pot body 111, test liquid can other will not be to be measured for distilled water or pure water etc.
Product causes the liquid of corrosion；
S2, the first Pneumatic valve 114, the second Pneumatic valve 142 are opened, closes first fluid valve 124, second fluid valve 125, led to
Air inlet pipe 112 is crossed to a certain amount of air pressure is added in water storage tank body 111, test liquid is discharged by outlet pipe 113 and first
Branch 1131 presses to product to be measured so that test liquid is full of product 2 to be measured, when the test liquid in product 2 to be measured overflows to
When in liquid recovery tank 143, the second Pneumatic valve 142 is closed；
S3, the first Pneumatic valve 114, second fluid valve 125 are opened, closes the second Pneumatic valve 142, first fluid valve 124, makes
The test liquid obtained in water storage tank body 111 is overflowed to by dead weight in glass capillary 122, and finally so that glass capillary
Liquid level in 122 mutually maintains an equal level with the liquid level in water storage tank body 111, and CCD takes pictures the monitoring of mechanism 132 at this time in glass capillary 122
Fluid level condition, and record liquid level position at this time, be liquid level 1 by liquid level position mark at this time, close
Close second fluid valve 125；
S4, second fluid valve 125 is opened, closes the first Pneumatic valve 114, the second Pneumatic valve 142, first fluid valve 124, gas
Source 126 starts the pressurization inflation in glass capillary 122, the liquid in the test glass capillary 122 of mechanism 132 of being taken pictures by CCD
Position variation, and be liquid level 2 by liquid level position mark at this time, by calculating both liquid level 1 and liquid level 2
Liquid level difference and glass capillary 122 diameter dimension, converse in test process liquid volume variation, and then to test produce
Product carry out the judgement of watertightness grade；
S5, the second Pneumatic valve 142, second fluid valve 125 are opened, closes first fluid valve 124, the first Pneumatic valve 114, gas
Test liquid in glass capillary 122 is discharged branch by 126 repressurization of source together with the second water outlet branch 1132, first
1131, the test liquid in test product 2 is pushed back together in liquid recovery tank 143, and test terminates.
Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model
Application, modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, it is not limited in institute in specification and embodiments
Row use, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, can
Easily realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this practicality
It is novel to be not limited to specific details and legend shown and described herein.
Claims (8)
1. a kind of watertightness test device (1), which is characterized in that including：
Tank (11) comprising with certain inner space and closed water storage tank body (111) and be respectively communicated with water tank
The air inlet pipe (112) of body (111) top and bottom and outlet pipe (113)；
The closed glass capillary of upper and lower ends (122)；And
Liquid level test suite (13) for testing glass capillary (122) interior fluid change is set to glass capillary (122)
Side,
Wherein, air inlet pipe (112) is communicated with air, and outlet pipe (113) is equipped with the first Pneumatic valve (114), outlet pipe (113)
End branch is the first water outlet branch (1131) and the second water outlet branch (1132), the end connection of the first water outlet branch (1131)
There are product to be measured (2), the second water outlet branch (1132) to lead to the bottom of glass capillary (122).
2. watertightness test device (1) as described in claim 1, which is characterized in that the internal diameter of glass capillary (122) is
0.1mm~10mm.
3. watertightness test device (1) as claimed in claim 2, which is characterized in that the internal diameter of glass capillary (122) is
0.5mm。
4. watertightness test device (1) as described in claim 1, which is characterized in that the top of glass capillary (122) is connected to
There is forcing pipe (123), the end branch of forcing pipe (123) is the first pressurization branch (1231) and the second pressurization branch (1232).
5. watertightness test device (1) as claimed in claim 4, which is characterized in that the first pressurization branch (1231) is equipped with
First fluid valve (124), the second pressurization branch (1232) are equipped with second fluid valve (125).
6. watertightness test device (1) as claimed in claim 5, which is characterized in that the end of the second pressurization branch (1232)
It is communicated with air source (126).
7. watertightness test device (1) as described in claim 1, which is characterized in that product (2) to be measured is communicated with overflow assemblies
(14), which includes：
The overflow pipe (141) being connected with product to be measured (2)；And
The second Pneumatic valve (142) and liquid recovery tank set gradually on overflow pipe (141) and along liquid flow direction
(143)。
8. watertightness test device (1) as described in claim 1, which is characterized in that liquid level test suite (13) includes：
Mounting platform (131)；And
CCD on mounting platform (131) takes pictures mechanism (132),
Wherein, CCD, which takes pictures, is equipped with compensatory light (133) between mechanism (132) and glass capillary (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721724860.5U CN207662563U (en) | 2017-12-12 | 2017-12-12 | A kind of watertightness test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721724860.5U CN207662563U (en) | 2017-12-12 | 2017-12-12 | A kind of watertightness test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662563U true CN207662563U (en) | 2018-07-27 |
Family
ID=62940173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721724860.5U Active CN207662563U (en) | 2017-12-12 | 2017-12-12 | A kind of watertightness test device |
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| Country | Link |
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| CN (1) | CN207662563U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211486A (en) * | 2018-10-16 | 2019-01-15 | 广东小天才科技有限公司 | A kind of leak detecting device and detection method applied to electronic product |
| CN110514370A (en) * | 2019-08-30 | 2019-11-29 | 安徽江淮汽车集团股份有限公司 | A kind of device for detecting sealability |
| CN114034449A (en) * | 2021-11-02 | 2022-02-11 | 上海中船三井造船柴油机有限公司 | Device and method for checking tightness of gas inlet valve |
-
2017
- 2017-12-12 CN CN201721724860.5U patent/CN207662563U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211486A (en) * | 2018-10-16 | 2019-01-15 | 广东小天才科技有限公司 | A kind of leak detecting device and detection method applied to electronic product |
| CN110514370A (en) * | 2019-08-30 | 2019-11-29 | 安徽江淮汽车集团股份有限公司 | A kind of device for detecting sealability |
| CN114034449A (en) * | 2021-11-02 | 2022-02-11 | 上海中船三井造船柴油机有限公司 | Device and method for checking tightness of gas inlet valve |
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