CN205981581U - Testing arrangement of RO membrane filter core - Google Patents
Testing arrangement of RO membrane filter core Download PDFInfo
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- CN205981581U CN205981581U CN201620945282.7U CN201620945282U CN205981581U CN 205981581 U CN205981581 U CN 205981581U CN 201620945282 U CN201620945282 U CN 201620945282U CN 205981581 U CN205981581 U CN 205981581U
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- membrane cartridge
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Abstract
The utility model discloses a testing arrangement of RO membrane filter core, include: the mount, the mount is used for fixing RO membrane filter core, at least one gas valve, evacuating device, at least one negative pressure vacuum meter, the controlling means who is connected with evacuating device, gas valve and negative pressure vacuum meter, controlling means is used for control when ventilating valve open, control evacuating device does RO membrane filter core provides the negative pressure, and is acquireing when negative pressure vacuum meter feedback pressure value is a preset pressure value, control the gas valve is closed to judge after waiting to predetermine dwell time when the pressure value of negative pressure vacuum meter feedback is not less than the 2nd preset pressure value, point out RO membrane filter core qualified, the 2nd preset pressure value is not more than a preset pressure value. The mode that mode through negative pressure gas detection replaces current water to examine, testing arrangement simple structure has avoided bringing RO membrane filter core the problem of bacterial contamination moreover.
Description
Technical field
This utility model is related to RO (Reverse Osmosis, reverse osmosiss) membrane cartridge technical field, more specifically,
It is related to a kind of test device of RO membrane cartridge.
Background technology
Due to the pollution of source quality, city tap-water factory purifier is delayed with technology, part pipe network and with indoor
The bad material of portion's pipeline, the mismanagement of roof tank, the continuous improvement to water quality requirement for the people in addition, therefore many cities are certainly
There is discontented feedback when water user is to tap water quality.Although the planning improving tap water quality, transformation have been formulated in various places
Need time, thus select household water-purifying machine to come impurity screening, antibacterial etc., one kind of just can yet be regarded as purifies water, and ensures health
Beneficial behave.
Existing water purifier market is broadly divided into two big class water purifiers, and a class is reverse osmosis water purifier, another kind of for general
Water quality treater, including ultrafiltration, activated carbon etc..And reverse osmosis leakage water purifier often obtains most of user because filtering accuracy is high
Favor.Leak the core component of water purifier as reverse osmosis, the sealing of RO membrane cartridge, for ensure water purifier stable and
Effluent quality is particularly important.The existing performing leak test to RO membrane cartridge is mainly by carrying out water flowing to RO membrane cartridge, and detects
Whether RO membrane cartridge has the sealing to judge RO membrane cartridge for the mode that water is revealed.But, the mode of existing this water inspection,
Detection easily can bring the hidden danger of germ contamination so that there being moisture entrapment inside RO membrane cartridge after finishing to RO membrane cartridge.
Utility model content
In view of this, this utility model provides a kind of test device of RO membrane cartridge, generation by way of negative pressure gas is examined
For the mode of existing water inspection, test device structure is simple, and avoids the problem that RO membrane cartridge is brought with germ contamination.
For achieving the above object, the technical scheme that this utility model provides is as follows：
A kind of test device of RO membrane cartridge, for testing at least one described RO membrane cartridge, described test device includes：
Fixed mount, described fixed mount is used for fixing described RO membrane cartridge；
At least one gas valve, the RO membrane cartridge described in first end connection one of described gas valve；
Vacuum extractor, described vacuum extractor is connected with the second end of described gas valve；
At least one negative-pressure vacuum table, described negative-pressure vacuum table is used for detecting the pressure value of described RO membrane filtration in-core；
And, the control device being connected with described vacuum extractor, gas valve and negative-pressure vacuum table, described control device
While for controlling described gas valve to open, controlling described vacuum means to be set to described RO membrane cartridge provides negative pressure, and
When obtaining described negative-pressure vacuum table feedback pressure force value for the first preset pressure value, control described gas valve to close, and wait to preset
When judging after the dwell time that the pressure value of described negative-pressure vacuum table feedback is not less than the second preset pressure value, point out described RO membrane filtration
Core is qualified, and wherein, described second preset pressure value is not more than described first preset pressure value.
Optionally, described test device also includes：
The input and display device being connected with described control device, described input and display device is used for setting for described control device
Determine control parameter, wherein, described control parameter includes：Described first preset pressure value, the second preset pressure value and default pressurize
Time.
Optionally, described input and display device is touch display screen.
Optionally, described test device also includes：
The emergency stop device being connected with described control device, described emergency stop device is used for controlling described control device to stop work
Make.
Optionally, described control device includes reminding module, and described reminding module is used for pointing out described RO membrane cartridge qualified.
Optionally, described reminding module is auditory tone cueses module, light reminding module, acousto-optic hint module or display module.
Optionally, described vacuum means are set to vacuum pump.
Compared to prior art, the technical scheme that this utility model provides at least has advantages below：
This utility model provides a kind of test device of RO membrane cartridge, for testing at least one described RO membrane cartridge,
Described test device includes：Fixed mount, described fixed mount is used for fixing described RO membrane cartridge；At least one gas valve, described
The RO membrane cartridge described in first end connection one of gas valve；Vacuum extractor, described vacuum extractor and described gas valve
Second end connection；At least one negative-pressure vacuum table, described negative-pressure vacuum table is used for detecting the pressure value of described RO membrane filtration in-core；With
And, the control device being connected with described vacuum extractor, gas valve and negative-pressure vacuum table, described control device is used for controlling institute
While stating gas valve unlatching, controlling described vacuum means to be set to described RO membrane cartridge provides negative pressure, and described negative obtaining
When pressure vacuum meter feedback pressure force value is the first preset pressure value, described gas valve is controlled to close, and after the default dwell time
When judging that the pressure value of described negative-pressure vacuum table feedback is not less than the second preset pressure value, point out described RO membrane cartridge qualified, its
In, described second preset pressure value is not more than described first preset pressure value.As shown in the above, this utility model provides
Technical scheme, replaces the mode of existing water inspection, test device structure is simple, and avoids to RO by way of negative pressure gas is examined
Membrane cartridge brings the problem of germ contamination.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing providing.
A kind of structural representation of RO membrane cartridge test device that Fig. 1 provides for the embodiment of the present application；
A kind of structural representation of RO membrane cartridge that Fig. 2 provides for the embodiment of the present application；
The structural representation of another kind of RO membrane cartridge test device that Fig. 3 provides for the embodiment of the present application；
The structural representation of another RO membrane cartridge test device that Fig. 4 provides for the embodiment of the present application；
A kind of flow chart of RO membrane cartridge method of testing that Fig. 5 provides for the embodiment of the present application.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
As described in background, leak the core component of water purifier as reverse osmosis, the sealing of RO membrane cartridge, for guarantee
The stable and effluent quality of water purifier is particularly important.The existing performing leak test to RO membrane cartridge is mainly by RO membrane filtration
Core carries out water flowing, and detects whether RO membrane cartridge has the sealing to judge RO membrane cartridge for the mode that water reveals.But, existing
The mode of this water inspection, easily can bring carefully to RO membrane cartridge so that there being moisture entrapment inside RO membrane cartridge after detection finishes
The hidden danger of bacterium pollution.
Based on this, the embodiment of the present application provides a kind of test device of RO membrane cartridge and method of testing, by negative pressure gas
The mode of inspection replaces the mode of existing water inspection, and test device structure is simple, and avoids and bring germ contamination to RO membrane cartridge
Problem.For achieving the above object, the technical scheme that the embodiment of the present application provides is as follows, specifically combines shown in Fig. 1 to Fig. 5, right
The technical scheme that the embodiment of the present application provides is described in detail.
With reference to shown in Fig. 1, a kind of structural representation of the test device of the RO membrane cartridge providing for the embodiment of the present application, its
In, described test device is used for testing at least one described RO membrane cartridge 100, and, described test device includes：
Fixed mount 200, described fixed mount 200 is used for fixing described RO membrane cartridge 100；
At least one gas valve 300, the RO membrane cartridge 100 described in first end connection one of described gas valve 300；
Vacuum extractor 400, described vacuum extractor 400 is connected with the second end of described gas valve 300；
At least one negative-pressure vacuum table 500, described negative-pressure vacuum table is used for detecting the pressure in described RO membrane cartridge 100
Value；
And, the control device 600 being connected with described vacuum extractor 400, gas valve 300 and negative-pressure vacuum table 500,
While described control device 600 is used for controlling described gas valve 300 to open, described vacuum extractor 400 is controlled to be described
RO membrane cartridge 100 provides negative pressure, and when obtaining described negative-pressure vacuum table 500 feedback pressure force value for the first preset pressure value, control
Make described gas valve 300 to close, and judge that the pressure value that described negative-pressure vacuum table 500 feeds back is not little after the default dwell time
When the second preset pressure value, point out described RO membrane filtration 100 core qualified, wherein, described second preset pressure value is not more than described
First preset pressure value.
Specifically, in conjunction with shown in Fig. 1 and Fig. 2, a kind of structural representation of RO membrane cartridge that Fig. 2 provides for the embodiment of the present application
Scheme, the test device of the RO membrane cartridge that the embodiment of the present application provides, its operation principle is：Treat to be fixed on RO membrane cartridge 100
After determining on frame 200, RO membrane cartridge 100 is connected with the first end of gas valve 300；Wherein, specially by RO membrane cartridge 100 He
By a breather connection, the central canal outlet 101 of RO membrane cartridge 100 can be inserted between the first end of gas valve 300
Enter in this breather, until 2 sealing rings 102 of RO membrane cartridge are inserted in breather.Then, control device 600
Control gas valve 300 to open, and control vacuum extractor 400 to provide stable negative pressure for RO membrane cartridge 100 simultaneously, until control
When device 600 processed obtains negative-pressure vacuum table 500 feedback pressure force value for the first preset pressure value, described gas valve 300 is controlled to close
Close.Finally, during the dwell time to be preset, due to the air penetration of the diaphragm of RO membrane cartridge 100 itself, RO film can be made
A certain degree of pressure drop is produced, control device 600 is not less than in the pressure value obtaining negative-pressure vacuum table 500 feedback in filter element 100
During the second preset pressure value, that is, show to be test for the favorable sealing property of RO membrane cartridge 100, and then point out described RO membrane filtration
100 cores are qualified.
In the application one embodiment, control device has the function of prompting, and the application is for its concrete prompting mode not
Do concrete restriction, it can carry out pointing out by sound, carry out by light pointing out, combined by acousto-optic by way of carry out pointing out,
Pointed out by dispaly state or pointed out by other means, i.e. the described control device that the application provides is included
Reminding module, described reminding module is used for pointing out described RO membrane cartridge qualified.Optionally, described reminding module is auditory tone cueses mould
Block, light reminding module, acousto-optic hint module or display module.Additionally, the test device that the embodiment of the present application provides, in default guarantor
When the pressure value obtaining negative-pressure vacuum table feedback after the pressure time is less than the second preset pressure value, equally can carry out pointing out RO membrane filtration
Core is unqualified filter element, e.g., can by from qualified when the different sound, color of different light or flicker frequency, different
The mode of acousto-optic combination, different dispaly states etc. are pointed out, and this application is not specifically limited.
Wherein, in the test device of the RO membrane cartridge that the embodiment of the present application provides, it can include a test platform,
And test platform can be used for fixed mount is fixedly installed.And, a cabinet can also be set under test platform, this cabinet can
Place the electrical structure in control device, and the structures such as vacuum pump can be placed.Additionally, the moving of test device for convenience
Move, be also provided with multiple pulleys in cabinet near the side on ground.
It should be noted that the first preset pressure value of the embodiment of the present application offer, default dwell time and second are default
Pressure value is required to specifically be limited according to practical application, and concrete needs are limited according to the different model of RO membrane cartridge
Fixed.
In order to improve the scope of application of the test device of RO membrane cartridge, the test device that the embodiment of the present application provides is acceptable
Sets itself control parameter, i.e. with reference to shown in Fig. 3, the test device of another RO membrane cartridge providing for the embodiment of the present application
Structural representation, wherein, described test device also includes：
The input and display device 700 being connected with described control device 600, described input and display device 700 is used for as described
Control device 600 setup control parameter, wherein, described control parameter includes：Described first preset pressure value, the second preset pressure
Value and default dwell time.
Wherein, it is control device setup control parameter by input and display device, to meet the RO membrane cartridge of different model
Test, expand the embodiment of the present application provide the test device of RO membrane cartridge the scope of application.In the application one embodiment,
The described input and display device that the application provides can be touch display screen.
Further, when the test device of the RO membrane cartridge providing in the embodiment of the present application includes input and display device,
The reminding module of control device can be integrated in this input and display device, and this embodiment of the present application is not particularly limited.And,
The structures such as unlatching play button, the button that quits work, run indicator can also be integrated with input and display device, with to control
Device is accordingly controlled instruction and prompting running status etc..
Additionally, in order to tackle emergency situations, with reference to shown in Fig. 4, for another RO membrane cartridge of the embodiment of the present application offer
Test device structural representation, wherein, the embodiment of the present application provide described test device also include：
The emergency stop device 800 being connected with described control device 600, described emergency stop device 800 is used for controlling described control to fill
Put 600 to quit work.
In order to tackle emergency situations, the test device that the embodiment of the present application provides can be provided with an emergency stop device, passes through
Emergency stop device is controlling control device to quit work, and then reaches the out-of-work mesh such as control gas valve, vacuum extractor
's.
Further, when the test device of the RO membrane cartridge providing in the embodiment of the present application includes input and display device,
Emergency stop device can be integrated in this input and display device, and is connected with emergency stop device by arranging a scram button.
In the above-mentioned any one embodiment of the application, the described vacuum extractor that the application provides can be vacuum pump, or
The other kinds of vacuum extractor of person, is not particularly limited to this application.
Accordingly, the embodiment of the present application additionally provides a kind of method of testing of RO membrane cartridge, with reference to shown in Fig. 5, for this Shen
Please embodiment provide a kind of method of testing of RO membrane cartridge flow chart, wherein, described method of testing be used for test at least one
Individual described RO membrane cartridge, described method of testing includes：
S1, for described RO membrane cartridge provide negative pressure, make described RO membrane filtration in-core pressure value be the first preset pressure value；
S2, after the default dwell time, when the pressure value that judges described RO membrane filtration in-core is not less than the second preset pressure value,
Point out described RO membrane cartridge qualified, wherein, described second preset pressure value is not more than described first preset pressure value.
Specifically, the qualified inclusion of described prompting described RO membrane cartridge that the embodiment of the present application provides：
Closed by the described RO membrane cartridge of auditory tone cueses mode, light prompting mode, acousto-optic hint mode or display mode prompting
Lattice.
The embodiment of the present application provides a kind of test device of RO membrane cartridge and method of testing, for testing at least one institute
State RO membrane cartridge, described test device includes：Fixed mount, described fixed mount is used for fixing described RO membrane cartridge；At least one leads to
Air valve, the RO membrane cartridge described in first end connection one of described gas valve；Vacuum extractor, described vacuum extractor with described
Second end connection of gas valve；At least one negative-pressure vacuum table, described negative-pressure vacuum table is used for detecting described RO membrane filtration in-core
Pressure value；And, the control device being connected with described vacuum extractor, gas valve and negative-pressure vacuum table, described control dress
While putting for controlling described gas valve to open, controlling described vacuum means to be set to described RO membrane cartridge provides negative pressure, and
When obtaining described negative-pressure vacuum table feedback pressure force value for the first preset pressure value, control described gas valve to close, and treat pre-
If judge after the dwell time that the pressure value of described negative-pressure vacuum table feedback is not less than the second preset pressure value, point out described RO film
Filter element is qualified, and wherein, described second preset pressure value is not more than described first preset pressure value.As shown in the above, this Shen
Please the technical scheme that provides of embodiment, replace the mode of existing water inspection by way of negative pressure gas is examined, test device structure is simple,
And avoid the problem that RO membrane cartridge is brought with germ contamination.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or new using this practicality
Type.Multiple modifications to these embodiments will be apparent from for those skilled in the art, is determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The wide scope consistent with features of novelty.
Claims (7)
1. a kind of test device of RO membrane cartridge, for testing at least one described RO membrane cartridge it is characterised in that described test
Device includes：
Fixed mount, described fixed mount is used for fixing described RO membrane cartridge；
At least one gas valve, the RO membrane cartridge described in first end connection one of described gas valve；
Vacuum extractor, described vacuum extractor is connected with the second end of described gas valve；
At least one negative-pressure vacuum table, described negative-pressure vacuum table is used for detecting the pressure value of described RO membrane filtration in-core；
And, the control device being connected with described vacuum extractor, gas valve and negative-pressure vacuum table, described control device is used for
While controlling described gas valve to open, controlling described vacuum means to be set to described RO membrane cartridge provides negative pressure, and is obtaining
When described negative-pressure vacuum table feedback pressure force value is the first preset pressure value, described gas valve is controlled to close, and pressurize to be preset
When judging after the time that the pressure value of described negative-pressure vacuum table feedback is not less than the second preset pressure value, described RO membrane cartridge is pointed out to close
Lattice, wherein, described second preset pressure value is not more than described first preset pressure value.
2. the test device of RO membrane cartridge according to claim 1 is it is characterised in that described test device also includes：
The input and display device being connected with described control device, described input and display device is used for setting control for described control device
Parameter processed, wherein, described control parameter includes：Described first preset pressure value, the second preset pressure value and default dwell time.
3. the test device of RO membrane cartridge according to claim 2 is it is characterised in that described input and display device is to touch
Display screen.
4. the test device of RO membrane cartridge according to claim 1 is it is characterised in that described test device also includes：
The emergency stop device being connected with described control device, described emergency stop device is used for controlling described control device to quit work.
5. the test device of RO membrane cartridge according to claim 1 is it is characterised in that described control device includes pointing out mould
Block, described reminding module is used for pointing out described RO membrane cartridge qualified.
6. the test device of RO membrane cartridge according to claim 5 is it is characterised in that described reminding module is auditory tone cueses
Module, light reminding module, acousto-optic hint module or display module.
7. the test device of RO membrane cartridge according to claim 1 is it is characterised in that described vacuum means are set to vacuum
Pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945282.7U CN205981581U (en) | 2016-08-25 | 2016-08-25 | Testing arrangement of RO membrane filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620945282.7U CN205981581U (en) | 2016-08-25 | 2016-08-25 | Testing arrangement of RO membrane filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981581U true CN205981581U (en) | 2017-02-22 |
Family
ID=58035384
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620945282.7U Active CN205981581U (en) | 2016-08-25 | 2016-08-25 | Testing arrangement of RO membrane filter core |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092467A (en) * | 2016-08-25 | 2016-11-09 | 珠海格力电器股份有限公司 | The test device of a kind of RO membrane cartridge and method of testing |
| CN107321191A (en) * | 2017-07-26 | 2017-11-07 | 上海开能环保设备股份有限公司 | Dry filter membrane cartridge test equipment and its method of testing |
| CN109621732A (en) * | 2018-12-12 | 2019-04-16 | 中海油天津化工研究设计院有限公司 | A kind of rapid detection method of molecular screen membrane |
-
2016
- 2016-08-25 CN CN201620945282.7U patent/CN205981581U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092467A (en) * | 2016-08-25 | 2016-11-09 | 珠海格力电器股份有限公司 | The test device of a kind of RO membrane cartridge and method of testing |
| CN107321191A (en) * | 2017-07-26 | 2017-11-07 | 上海开能环保设备股份有限公司 | Dry filter membrane cartridge test equipment and its method of testing |
| CN109621732A (en) * | 2018-12-12 | 2019-04-16 | 中海油天津化工研究设计院有限公司 | A kind of rapid detection method of molecular screen membrane |
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