CN202410529U - Multi-functional performance testing device for flat-plate membrane - Google Patents
Multi-functional performance testing device for flat-plate membrane Download PDFInfo
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- CN202410529U CN202410529U CN2011205575331U CN201120557533U CN202410529U CN 202410529 U CN202410529 U CN 202410529U CN 2011205575331 U CN2011205575331 U CN 2011205575331U CN 201120557533 U CN201120557533 U CN 201120557533U CN 202410529 U CN202410529 U CN 202410529U
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- filtrate
- inner chamber
- cover plate
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Abstract
The utility model discloses a multi-functional performance testing device for a flat-plate membrane, which comprises a raw liquid circulating device, a membrane sample chamber and a filter liquid circulating device of a filter liquid tank. The multi-functional performance testing device for the flat-plate membrane is characterized in that the membrane sample chamber comprises a cover plate for raw liquid and a cover plate for filter liquid, which are connected in a detachable way, a raw liquid inlet, an inner cavity for the raw liquid and a raw liquid outlet, which are mutually communicated, are arranged on the cover plate for the raw liquid, a filter liquid inlet, an inner cavity for the filter liquid and a filter liquid outlet, which are mutually communicated, are arranged on the cover plate for the filter liquid, and the inner cavity for the raw liquid and the inner cavity for the filter liquid are correspondingly matched. According to the multi-functional performance testing device for the flat-plate membrane, the phenomenon of concentration polarization can be better avoided, and the operation of temperature control can be carried out; and moreover, the multi-functional performance testing device for the flat-plate membrane can be simultaneously suitable for a filtering membrane taking energy as driving force and an osmotic membrane taking a concentration difference as driving force, and can also be used for obtaining various performance indexes of a membrane.
Description
Technical field
The utility model relates to a kind of testing arrangement, relates in particular to a kind of multifunctional flat film properties testing arrangement, belongs to film and separates and water-treatment technology field.
Background technology
Membrane technology is the frontier of modern science and technology, is the important new technology that solves problems such as the energy that the contemporary mankind faces, resource, environmental pollution.In the past few years membrane technology especially membrane separation technique obtained very rapidly development, formed independently new high-tech industry.Membrane separation technique comprises the film separation of counter-infiltration, ultrafiltration, micro-filtration, dialysis, electrodialysis, filtration evaporation and gas etc.The film separation process is meant that each component is carried out mass transfer through specific " film " interface in the mixture under the effect of pressure differential or concentration difference or potential difference, because each component has different penetrating powers in the mixture in film, thereby realizes the separation of each component.
Filter membrane is an a kind of routine and experiment material that often use in chemistry, material, the biochemical test.The quality of filter membrane, i.e. the height of film properties adopts rejection and characterizes through the amount of passing through.The rejection of film and can obtain through experiment through the amount of passing through.The experiment that sees through through film is confirmed corresponding apparent rejection and is passed through the amount of passing through, and the quality of film is estimated.
It is the film of driving force that filter membrane has with the energy, and also having with the concentration difference is the permeable membrane of driving force.What existing filter membrane device for detecting performance only was furnished with the material liquid EGR only can be to being that the film of driving force detects with the energy.The film properties checkout gear of being furnished with material liquid and filtrating dual-cycle plant, again because the open by design of membrane sample chamber, only can be to being that the permeable membrane of driving force detects with the concentration difference.So have the defective and the problem that can't be applicable to above-mentioned two kinds of films simultaneously.
Summary of the invention
The utility model technical problem to be solved provides a kind ofly can avoid concentration polarization preferably; Can carry out temperature control; Can be applicable to simultaneously with the energy to be the filter membrane of driving force and to be the permeable membrane of driving force, also can obtain the multifunctional flat film properties testing arrangement of the multiple performance indications of film with the concentration difference.
For solving the problems of the technologies described above; The utility model provides a kind of multifunctional flat film properties testing arrangement; Comprise former liquid circulating device, membrane sample chamber and filtrate cycle device; Said membrane sample chamber comprises the stoste cover plate and filtrating cover plate that removably connects; Have the stoste import, stoste inner chamber and the stoste outlet that are interconnected on the said stoste cover plate, have the filtrating import, filtrating inner chamber and the filtrate (liquid that are interconnected on the said filtrating cover plate, said stoste inner chamber and said filtrating inner chamber corresponding matching;
Said former liquid circulating device comprises original fluid container, is connected with on the said original fluid container stoste in the said original fluid container is delivered to the stoste compression pump in the said stoste inner chamber; Said filtrate cycle device comprises filtrate tank, is connected with on the said filtrate tank filtrating in the said filtrate tank is delivered to the filtrating compression pump in the said filtrating inner chamber.
Said original fluid container is connected with said stoste compression pump through the stoste water inlet pipe; Said stoste compression pump is connected with the import of stock solution flow meter; The outlet of said stock solution flow meter is connected with the stoste control valve; The stoste control valve is connected with stoste import on the said membrane sample chamber; Stoste outlet with manometric first threeway of stoste be installed be connected, the other end of first threeway is connected with stoste backwater control valve, said stoste backwater control valve is connected with original fluid container through the stoste export pipeline;
Said filtrate tank is connected with the filtrating compression pump through the filtrating inlet tube; The filtrating compression pump is connected with the import of flow of filtrate meter; The outlet of said flow of filtrate meter is connected with the filtrating control valve, and the filtrating control valve is connected with filtrating import on the membrane sample chamber, filtrate (liquid with manometric second threeway of filtrating be installed link to each other; The other end of second threeway is connected with filtrating backwater control valve, and said filtrating backwater control valve is connected with filtrating filling through the filtrate (liquid pipeline.
Said stoste inner chamber and said filtrating inner chamber are two Silicone Rubbers with rectangle cavity that are fitted in respectively on said stoste cover plate lower surface and the said filtrating cover plate lower surface.
Said stoste cover plate, said stoste inner chamber, said filtrating inner chamber and said filtrating cover plate are connected through bolt successively.
Said Silicone Rubber is the rectangle Silicone Rubber.
Offer stoste inlet grooves and stoste on the lower surface of said stoste cover plate and go out port recess; Said stoste inlet grooves communicates with said stoste import and said stoste inner chamber respectively, and said stoste goes out port recess and communicates with said stoste inner chamber and the outlet of said stoste respectively; Offer filtrating inlet grooves and filtrate (liquid groove on the lower surface of said filtrating cover plate; Said filtrating inlet grooves communicates with said filtrating import and said filtrating inner chamber respectively, and said filtrate (liquid groove communicates with said filtrating inner chamber and said filtrate (liquid respectively.
Compared with prior art, the beneficial effect of the utility model is:
Because multifunctional flat film properties testing arrangement Central Plains liquid circulating device, membrane sample chamber and the filtrate cycle device of the utility model are closed system; So the water bath that easy utilization is built is in addition controlled fluid temperature (F.T.); And the design of membrane sample chamber makes that the linear flow speed of liquid is very big; Can be good at avoiding concentration polarization; Therefore the utility model can be avoided concentration polarization preferably, can carry out temperature control and can be applicable to simultaneously with the energy being the filter membrane of driving force and being the permeable membrane of driving force with the concentration difference, also can obtain the multifunctional flat film properties testing arrangement of the multiple performance indications of film.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the internal view of the utility model.
Fig. 3 is the structural representation of membrane sample chamber.
Fig. 4 is a stoste structure of cover plate sketch map.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is explained further details
Referring to a kind of multifunctional flat film properties testing arrangement illustrated in figures 1 and 2; Include former liquid circulating device, membrane sample chamber 12 and filtrate cycle device; Wherein membrane sample chamber 12 (referring to Fig. 3) comprises that material is the stoste cover plate 33 and filtrating cover plate 28 of lucite, has stoste import, stoste inner chamber 31 and stoste outlet on the stoste cover plate 33, and stoste import and stoste export and is positioned on two adjacent sidewalls of stoste cover plate 33; And stoste import and stoste outlet lay respectively at the center position of adjacent wall; Export be threaded respectively stoste inlet union 36 and stoste outlet connection 37 in stoste import and stoste, stoste inner chamber 31 is for being fitted in the Silicone Rubber that has square void on stoste cover plate 33 lower surfaces, and stoste inner chamber 31, stoste import and stoste outlet are interconnected; Preferably on stoste cover plate 33 lower surfaces, offer mutual disconnected stoste inlet grooves 34 and go out port recess 35 (referring to Fig. 4) with stoste; Stoste inlet grooves 34 is interconnected with stoste import and stoste inner chamber 31, and stoste goes out port recess 35 and is interconnected with stoste outlet and stoste inner chamber 31, and preferred stoste inlet grooves 34 openings are rectangle; Long 16mm; Wide 2mm, degree of depth 7.5mm, and on projection plane, vertically divided equally by the stoste import; On two adjacent sidewalls of filtrating cover plate 28, offer filtrating import and filtrate (liquid respectively; And filtrating import and filtrate (liquid lay respectively at the center position of adjacent wall; On filtrating import and filtrate (liquid, be threaded respectively filtrating inlet union 26 and filtrate (liquid joint 27, filtrating inner chamber 32 be for being fitted in the Silicone Rubber that has square void on filtrating cover plate 28 lower surfaces, and filtrating inner chamber 32, filtrate import and filtrate (liquid are interconnected; Preferably on filtrating cover plate 28 lower surfaces, offer mutual disconnected filtrating inlet grooves 29 and filtrate (liquid groove 30; Filtrating inlet grooves 29 is interconnected with filtrating import and filtrating inner chamber 32, and filtrate (liquid groove 30 is interconnected with filtrate (liquid and filtrating inner chamber 32, and the inlet grooves of preferably filtrating 29 openings are rectangle; Long 16mm; Wide 2mm, degree of depth 7.5mm, and on projection plane, vertically divided equally by the filtrating import.
Referring to illustrated in figures 1 and 2; Original fluid container 1 is connected with stoste compression pump 17 through stoste water inlet pipe 4; This stoste compression pump 17 is connected through the import of pipeline with stock solution flow meter 13; The outlet of stock solution flow meter 13 is connected with stoste control valve 20 through pipeline, and stoste control valve 20 is connected with stoste inlet union 36 on the membrane sample chamber 12 through stoste inlet tube 8, and stoste outlet connection 37 is connected with first threeway 39 that stoste Pressure gauge 15 is installed through the stoste outlet 9 that is connected with membrane sample chamber 12; The other end of first threeway 39 is connected with stoste backwater control valve 41, and stoste backwater control valve 41 is connected with original fluid container 1 through stoste export pipeline 3; Filtrate tank 2 is connected with filtrating compression pump 18 through filtrating inlet tube 5; Filtrating compression pump 18 is connected through the import of pipeline with flow of filtrate meter 14; Flow of filtrate meter 14) outlet is connected with filtrating control valve 21 through pipeline; Filtrating control valve 21 is connected with filtrating inlet union 26 on the membrane sample chamber 12 through filtrating inlet tube 11; Filtrate (liquid joint 27 links to each other with second threeway 40 that filtrating Pressure gauge 16 is installed through the filtrate exit pipe 10 that is connected with membrane sample chamber 12, and the other end of second threeway 40 is connected with filtrating backwater control valve 42 through pipeline, and filtrating backwater control valve 42 is irritated 2 through filtrate (liquid pipeline 6 and filtrating and is connected.
During use; Stoste cover plate 33, said stoste inner chamber 31, filtrating inner chamber 32 and state filtrating cover plate 28 and is fixedly connected with nut 38 through bolt 25 successively, film to be measured are clamped between stoste inner chamber 31 and the filtrating inner chamber 32 and with the stoste inner chamber 31 and the inner chamber 32 of filtrating and separate each other.
When measurement is the filter membrane of driving force with the energy:
At first start stoste compression pump 17, close the control valve on the flow of filtrate meter 14, through stoste control valve 20, the control valve on the stock solution flow meter 13, stoste backwater control valve 41 control flow of inlet water and intake pressures.12 outlets flow to filtrate tank 2 to penetrating fluid from the membrane sample chamber, and filtrate tank 2 places on the precision balance 7, through the increment of filtrating in the weighing certain hour, thus the flux of acquisition film.In addition, also sampling and testing can be passed through, the rejection of film can be surveyed, pore-size distribution, ion remaval rate, TOC, performance parameters such as COD clearance.
When measurement is the filter membrane of driving force with the concentration difference:
Start stoste compression pump 17 and filtrating compression pump 18 at first simultaneously; And open stoste control valve 20 simultaneously; Filtrating control valve 21, stoste backwater control valve 41, filtrating backwater control valve 41; Through regulating the control valve control stock solution flow on the stock solution flow meter 13, through regulating the control valve control flow of filtrate on the flow of filtrate meter 14.Former liquid pipeline forms backflow separately with the filtrating pipeline during operation, through the flux of the incremental computations film of liquid in the filtrating filling in the weighing certain hour, the test to sample is recorded other performance parameters of film through detecting instrument.
In sum; The utility model can be avoided concentration polarization preferably; Can carry out temperature control, and can be applicable to simultaneously with the energy and be the filter membrane of driving force and be the permeable membrane of driving force, also can obtain the multifunctional flat film properties testing arrangement of the multiple performance indications of film with the concentration difference.
The above is merely the preferred embodiments of the utility model; The protection domain of the utility model does not exceed with above-mentioned embodiment; As long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (6)
1. multifunctional flat film properties testing arrangement; Comprise former liquid circulating device, membrane sample chamber and filtrate cycle device; It is characterized in that: said membrane sample chamber comprises the stoste cover plate and filtrating cover plate that removably connects; Have the stoste import, stoste inner chamber and the stoste outlet that are interconnected on the said stoste cover plate, have the filtrating import, filtrating inner chamber and the filtrate (liquid that are interconnected on the said filtrating cover plate, said stoste inner chamber and said filtrating inner chamber corresponding matching;
Said former liquid circulating device comprises original fluid container, is connected with on the said original fluid container stoste in the said original fluid container is delivered to the stoste compression pump in the said stoste inner chamber; Said filtrate cycle device comprises filtrate tank, is connected with on the said filtrate tank filtrating in the said filtrate tank is delivered to the filtrating compression pump in the said filtrating inner chamber.
2. multifunctional flat film properties testing arrangement according to claim 1; It is characterized in that: said original fluid container is connected with said stoste compression pump through the stoste water inlet pipe; Said stoste compression pump is connected with the import of stock solution flow meter; The outlet of said stock solution flow meter is connected with the stoste control valve, and the stoste control valve is connected with stoste import on the said membrane sample chamber, the stoste outlet with manometric first threeway of stoste be installed be connected; The other end of first threeway is connected with stoste backwater control valve, and said stoste backwater control valve is connected with original fluid container through the stoste export pipeline;
Said filtrate tank is connected with the filtrating compression pump through the filtrating inlet tube; The filtrating compression pump is connected with the import of flow of filtrate meter; The outlet of said flow of filtrate meter is connected with the filtrating control valve, and the filtrating control valve is connected with filtrating import on the membrane sample chamber, filtrate (liquid with manometric second threeway of filtrating be installed link to each other; The other end of second threeway is connected with filtrating backwater control valve, and said filtrating backwater control valve is connected with filtrating filling through the filtrate (liquid pipeline.
3. multifunctional flat film properties testing arrangement according to claim 1 is characterized in that: said stoste inner chamber and said filtrating inner chamber are two Silicone Rubbers with rectangle cavity that are fitted in respectively on said stoste cover plate lower surface and the said filtrating cover plate lower surface.
4. multifunctional flat film properties testing arrangement according to claim 2 is characterized in that: said stoste cover plate, said stoste inner chamber, said filtrating inner chamber and said filtrating cover plate are connected through bolt successively.
5. multifunctional flat film properties testing arrangement according to claim 2 is characterized in that: said Silicone Rubber is the rectangle Silicone Rubber.
6. according to claim 2, the multifunctional flat film properties testing arrangement described in 3 or 4; It is characterized in that: offer stoste inlet grooves and stoste on the lower surface of said stoste cover plate and go out port recess; Said stoste inlet grooves communicates with said stoste import and said stoste inner chamber respectively, and said stoste goes out port recess and communicates with said stoste inner chamber and the outlet of said stoste respectively; Offer filtrating inlet grooves and filtrate (liquid groove on the lower surface of said filtrating cover plate; Said filtrating inlet grooves communicates with said filtrating import and said filtrating inner chamber respectively, and said filtrate (liquid groove communicates with said filtrating inner chamber and said filtrate (liquid respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205575331U CN202410529U (en) | 2011-12-28 | 2011-12-28 | Multi-functional performance testing device for flat-plate membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205575331U CN202410529U (en) | 2011-12-28 | 2011-12-28 | Multi-functional performance testing device for flat-plate membrane |
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| Publication Number | Publication Date |
|---|---|
| CN202410529U true CN202410529U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205575331U Expired - Fee Related CN202410529U (en) | 2011-12-28 | 2011-12-28 | Multi-functional performance testing device for flat-plate membrane |
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| Country | Link |
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| CN (1) | CN202410529U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621828A (en) * | 2016-12-31 | 2017-05-10 | 华南理工大学 | Method and device for testing performance of flat plate-type forward osmosis membrane |
| CN106823822A (en) * | 2017-01-25 | 2017-06-13 | 国家海洋局天津海水淡化与综合利用研究所 | A kind of organic Flat Membrane bacteriostasis rate assay method |
| CN107405574A (en) * | 2015-03-30 | 2017-11-28 | 三菱重工业株式会社 | Membrane separation device |
-
2011
- 2011-12-28 CN CN2011205575331U patent/CN202410529U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107405574A (en) * | 2015-03-30 | 2017-11-28 | 三菱重工业株式会社 | Membrane separation device |
| CN106621828A (en) * | 2016-12-31 | 2017-05-10 | 华南理工大学 | Method and device for testing performance of flat plate-type forward osmosis membrane |
| CN106823822A (en) * | 2017-01-25 | 2017-06-13 | 国家海洋局天津海水淡化与综合利用研究所 | A kind of organic Flat Membrane bacteriostasis rate assay method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20171228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |