CN203764143U - Device for testing reverse osmosis membrane elements and nanofiltration membrane elements in batches - Google Patents
Device for testing reverse osmosis membrane elements and nanofiltration membrane elements in batches Download PDFInfo
- Publication number
- CN203764143U CN203764143U CN201420076555.XU CN201420076555U CN203764143U CN 203764143 U CN203764143 U CN 203764143U CN 201420076555 U CN201420076555 U CN 201420076555U CN 203764143 U CN203764143 U CN 203764143U
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- China
- Prior art keywords
- water
- dense
- membrane component
- liquid storing
- storing barrel
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- 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 - Lifetime
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- 239000012528 membrane Substances 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 8
- 238000001728 nano-filtration Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 24
- 239000012530 fluid Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a device for testing reverse osmosis membrane elements and nanofiltration membrane elements in batches. The device comprises a liquid storage barrel which is connected with an online temperature tester, an online pH value tester, a raw water conductivity tester and a temperature control system and is also connected with membrane element testing units connected with one another in parallel by an output pipeline; the pipeline is provided with a booster pump. An online testing system is utilized by the device, so that online monitoring substitutes for a manual operation part in a traditional technology, the display of an indicator panel is controlled, and test results can be automatically acquired; therefore, the work load in the testing process is greatly reduced, and the personal error is reduced.
Description
Technical field
The utility model relates to a kind of membrane component testing arrangement, especially for Domestic water purifying membrane component, comprises reverse osmosis membrane and NF membrane element.
Background technology
As everyone knows, China is serious water shortage country, water problems is just on the rise, and water unsafe problems is directly involved in health of human body, so at present a lot of enterprises Devoting Major Efforts To Developing is promoted household water-purifying machine, household reverse osmosis film and NF membrane are as the core component of water purifier, and the quality monitoring in research and development and production process is particularly important.
Be that for Domestic water purifying membrane component testing arrangement subject matter automaticity is low at present, electrical conductivity test, flow rate test, temperature test need manual operation, and process complex work amount is large, and easily introduce and think error; When branched membrane component is tested simultaneously, entirety is controlled the rate of recovery, and in the time that membrane component performance difference is larger, the rate of recovery differs greatly, test result inaccuracy.
The defect existing for prior art, proposes the utility model.
Utility model content
In order to overcome the technological deficiency of prior art, the utility model provides a kind of adopt online flow rate test, electrical conductivity test, temperature test, the test of pH value, online data gathers, realize automated data acquiistion, thereby realize, mass simultaneous is tested under different test pressures, the device of different size family expenses membrane component performance.
The technical scheme that the utility model provides is: a kind of device for batch testing reverse osmosis membrane, NF membrane element, comprise a liquid storing barrel, liquid storing barrel is connected with temperature online tester, pH value on-line testing instrument, former water conductivity tester and temperature-controlling system, liquid storing barrel is also connected to membrane component test cell in parallel by output channel, and pipeline is provided with booster pump; Each membrane component test cell comprises: membrane component is installed putamina, and one end of membrane component installation putamina is connected with and enters pipeline, enters on pipeline and is provided with into water stop valve and water inlet digital display manometer, and inlet channel is communicated with output channel; The other end that membrane component is installed putamina is connected with respectively water producing pipe road and dense waterpipe, water producing pipe road is provided with and produces aqueous electron flowmeter and produce water conductivity on-line testing instrument, the other end in water producing pipe road is communicated with product water collection pipe, dense waterpipe is provided with dense water digital display manometer, dense water stop valve and dense aqueous electron flowmeter, the other end of dense waterpipe is communicated with dense water collection pipe, and product water collection pipe and dense water collection pipe return respectively and be connected to liquid storing barrel; On output channel, be also provided with return duct and return and be connected to liquid storing barrel, return duct is provided with backflow non-return valve.
The beneficial effects of the utility model are:
The utility model utilizes Online Transaction Processing, will in traditional handicraft, need manual operation part to realize on-line monitoring, controls index Display panel, and measurement result gathers automatically, greatly reduces test process workload, reduces human error.
The utility model test fluid temperature, pH value, electrical conductivity are monitored by on-line monitoring instrument, panel instruction; Produce discharge, concentrated stream amount, produce water conductivity all by on-line monitoring instrument record, can directly derive every membrane element flux and salt rejection rate.
The utility model utilizes temperature-controlling system control test fluid temperature, controls temperature and meets test request, and every group of membrane component test macro is a unit, and the design can repetitive more than ten times, membrane component of each unit testing, and test condition can be separate;
The utility model is adjusted required pressure and the rate of recovery by inlet valve and dense penstock, and membrane component loads and unloads flexibly, can survey different size membrane component.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, does not form to improper restriction of the present utility model, wherein:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model, with reference to accompanying drawing 1, a kind of device for batch testing reverse osmosis membrane, NF membrane element of the utility model, comprise a liquid storing barrel 12, liquid storing barrel 12 is connected with temperature online tester 1, pH value on-line testing instrument 2, former water conductivity tester 3 and temperature-controlling system 13, liquid storing barrel 12 is also connected to membrane component test cell in parallel by output channel 18, and output channel 18 is provided with booster pump 14; Each membrane component test cell comprises: membrane component is installed putamina 15, and one end of membrane component installation putamina 15 is connected with and enters pipeline 19, enters on pipeline 19 and is provided with into water stop valve 6 and water inlet digital display manometer 8, and inlet channel 19 is communicated with output channel 18; The other end that membrane component is installed putamina 15 is connected with respectively water producing pipe road 20 and dense waterpipe 21, water producing pipe road 20 is provided with and produces aqueous electron flowmeter 11 and produce water conductivity on-line testing instrument 4, the other end in water producing pipe road 20 is communicated with product water collection pipe 17, dense waterpipe 21 is provided with dense water digital display manometer 9, dense water stop valve 7 and dense aqueous electron flowmeter 10, the other end of dense waterpipe 21 is communicated with dense water collection pipe 16, and product water collection pipe 17 and dense water collection pipe 16 return respectively and be connected to liquid storing barrel 12; On output channel 18, be also provided with return duct and be connected to liquid storing barrel 12 22 times, return duct 22 is provided with backflow non-return valve 5.
The course of work of the present utility model is:
1. membrane component is installed: membrane component is mounted to membrane component and installs in putamina 15, be installed into waterpipe 19, water producing pipe road 20, dense waterpipe 21 in accordance with the instructions, stand upside down and place;
2. test fluid preparation, opens temperature-controlling system 12, and the pH value, electrical conductivity, the temperature that show by control panel, prepare satisfactory test fluid, and it is stand-by after test request that test fluid reaches;
3. operation, open booster pump 14, water inlet stop valve 6 standard-sized sheets, regulate backflow non-return valve 5 to required pressure, calculate concentrated stream amount according to producing discharge, adjust the rate of recovery, every film is all adjusted, by water inlet stop valve 6 and dense water stop valve 7 actings in conjunction reach pressure and the rate of recovery meets the demands simultaneously;
4. test, reads the data such as temperature, pressure, flow, electrical conductivity, pH value online, calculates membrane component flux and salt rejection rate under specified requirements.Test process completes.
The explanation of above example is just for helping to understand core concept of the present utility model; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (1)
1. the device for batch testing reverse osmosis membrane, NF membrane element, it is characterized in that, comprise a liquid storing barrel, liquid storing barrel is connected with temperature online tester, pH value on-line testing instrument, former water conductivity tester and temperature-controlling system, liquid storing barrel is also connected to membrane component test cell in parallel by output channel, and output channel is provided with booster pump; Each membrane component test cell comprises: membrane component is installed putamina, and one end of membrane component installation putamina is connected with and enters pipeline, enters on pipeline and is provided with into water stop valve and water inlet digital display manometer, and inlet channel is communicated with output channel; The other end that membrane component is installed putamina is connected with respectively water producing pipe road and dense waterpipe, water producing pipe road is provided with and produces aqueous electron flowmeter and produce water conductivity on-line testing instrument, the other end in water producing pipe road is communicated with product water collection pipe, dense waterpipe is provided with dense water digital display manometer, dense water stop valve and dense aqueous electron flowmeter, the other end of dense waterpipe is communicated with dense water collection pipe, and product water collection pipe and dense water collection pipe return respectively and be connected to liquid storing barrel; On output channel, be also provided with return duct and return and be connected to liquid storing barrel, return duct is provided with backflow non-return valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420076555.XU CN203764143U (en) | 2014-02-21 | 2014-02-21 | Device for testing reverse osmosis membrane elements and nanofiltration membrane elements in batches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420076555.XU CN203764143U (en) | 2014-02-21 | 2014-02-21 | Device for testing reverse osmosis membrane elements and nanofiltration membrane elements in batches |
Publications (1)
Publication Number | Publication Date |
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CN203764143U true CN203764143U (en) | 2014-08-13 |
Family
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CN201420076555.XU Expired - Lifetime CN203764143U (en) | 2014-02-21 | 2014-02-21 | Device for testing reverse osmosis membrane elements and nanofiltration membrane elements in batches |
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CN (1) | CN203764143U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106198085A (en) * | 2016-08-24 | 2016-12-07 | 苏州科尔净净化科技有限公司 | Integrated filter element test system |
CN107063973A (en) * | 2017-06-05 | 2017-08-18 | 华北理工大学 | The determining instrument and experimental method of clay mambrane efficiency factor |
CN108362832A (en) * | 2018-01-29 | 2018-08-03 | 桑德生态科技有限公司 | The device for evaluating performance and method of low pressure nanofiltration membrane component |
CN109238941A (en) * | 2018-09-30 | 2019-01-18 | 天津天工正分离膜检验检测技术服务有限公司 | A kind of polytypic coiled reverse osmosis membrane, nanofiltration film properties Fast Evaluation device |
CN110508152A (en) * | 2019-09-25 | 2019-11-29 | 中国特种设备检测研究院 | Integrated film performance testing device and its test method |
-
2014
- 2014-02-21 CN CN201420076555.XU patent/CN203764143U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106198085A (en) * | 2016-08-24 | 2016-12-07 | 苏州科尔净净化科技有限公司 | Integrated filter element test system |
CN107063973A (en) * | 2017-06-05 | 2017-08-18 | 华北理工大学 | The determining instrument and experimental method of clay mambrane efficiency factor |
CN108362832A (en) * | 2018-01-29 | 2018-08-03 | 桑德生态科技有限公司 | The device for evaluating performance and method of low pressure nanofiltration membrane component |
CN109238941A (en) * | 2018-09-30 | 2019-01-18 | 天津天工正分离膜检验检测技术服务有限公司 | A kind of polytypic coiled reverse osmosis membrane, nanofiltration film properties Fast Evaluation device |
CN110508152A (en) * | 2019-09-25 | 2019-11-29 | 中国特种设备检测研究院 | Integrated film performance testing device and its test method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170504 Address after: 102206 Beijing Haidian District City Life Science Park Road No. 23-2 originwater building Patentee after: Beijing Origin Water Technology Co.,Ltd. Address before: 101407 Beijing city Huairou District Yanqi Economic Development Zone Park south two Street No. 4 Patentee before: BEIJING ORIGIN WATER FILM TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140813 |
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CX01 | Expiry of patent term |