CN105013330A - Membrane performance testing platform with double testing functions and using method thereof - Google Patents
Membrane performance testing platform with double testing functions and using method thereof Download PDFInfo
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- CN105013330A CN105013330A CN201510470800.4A CN201510470800A CN105013330A CN 105013330 A CN105013330 A CN 105013330A CN 201510470800 A CN201510470800 A CN 201510470800A CN 105013330 A CN105013330 A CN 105013330A
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- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 title abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 239000012530 fluid Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000004907 flux Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention provides a membrane performance testing platform with double testing functions and a using method thereof. The membrane performance testing platform comprises a water tank, a water pump, a first standby pressure gauge, a first pressure gauge, a monofilament column, a small membrane column, a liquid flow meter, a second standby pressure gauge, a second pressure gauge, a pressure dividing valve, a monofilament column water inlet valve, a monofilament column water outlet valve, a small membrane column water inlet valve, a small membrane column water outlet valve, a pressure regulating valve and a sampling valve. The membrane performance testing platform with double testing functions and the using method provided by the invention are used for detecting the flux, retention rate, molecular weight cut-off and maximum pressure capability of membrane products, and have the beneficial effects that two different membrane products can be tested simultaneously only by simple operation of wrenching the valves, and the membrane performance testing platform can keep constant temperature and is not affected by the temperature factor in measurement results, so that the measurement is precise.
Description
Technical field
The invention belongs to film properties testing equipment field in water technology, especially relate to a kind of film properties test platform and the using method with two test function.
Background technology
Film industry is an infant industry, the production technology of China's film preparation in recent years achieves great breakthrough, film industry obtains and develops fast, and the Performance Detection of film product is manufacturing enterprise's important step in process of production, is the committed step ensureing film product quality.Comprise with the diactinic main Testing index that is separated of membrane module for milipore filter at present: water flux, pure water transmitance, molecular cut off and rejection, temperature is larger on film properties impact, general temperature raises membrane flux to be increased thereupon, People's Republic of China's ocean professional standard regulation, test membrane silk or membrane module need to carry out under certain pressure and temperature, use common membrane performance tester, in test process, because running time is long, the a part of heat of unavoidable generation in system, cause probe temperature to increase, test result is forbidden.
Summary of the invention
In view of this, the present invention is intended to propose a kind of film properties test platform and using method with two test function, the film product that test two kinds is different simultaneously can be realized only by the easy operation of pulling valve, self can keep constant temperature, not by the impact of temperature factor for measurement result, measure accurately.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of film properties test platform with two test function, comprise water tank, water pump, first standby pressure table, first Pressure gauge, monofilament post, membranelle post, fluid flowmeter, second standby pressure table, second Pressure gauge, partial pressure valve, monofilament post water intaking valve, monofilament post outlet valve, membranelle post water intaking valve, membranelle post outlet valve, pressure-regulating valve and sample valve, described water tank is communicated with described water pump by water pipe, described water delivery side of pump accesses the first end of the first threeway, 3rd end of described first threeway takes back described water tank by described partial pressure valve, second termination of described first threeway enters the first end of the first four-way, second end of described first four-way and the 4th end are connected to described first Pressure gauge and described first standby pressure table respectively, 3rd termination of described first four-way enters the first end of the second threeway, 3rd end of described second threeway accesses the monofilament post water inlet of described monofilament post by described monofilament post water intaking valve, described monofilament post concentrated water spout is by the first end of described monofilament post outlet valve access the 3rd threeway, second end of described second threeway accesses the membranelle post water inlet of described membranelle post by described membranelle post water intaking valve, 3rd end of membranelle post delivery port access the 4th threeway of described membranelle post, second termination of described 4th threeway enters described fluid flowmeter, 3rd end of first end access the 5th threeway of described 4th threeway, second termination of described 5th threeway enters described sample valve, the first end of described 5th threeway takes back described water tank, the membranelle post concentrated water spout of described membranelle post accesses the second end of described 3rd threeway by described membranelle post outlet valve, 3rd termination of described 3rd threeway enters the first end of the second four-way, second end of described second four-way and the 3rd end access described second Pressure gauge and described second standby pressure table respectively, 4th end of described second four-way takes back described water tank by described pressure-regulating valve.
Further, also comprise the pump startup switch for controlling described starting mode of pump and stopping and pump shutdown switch, described pump startup switch and described pump shutdown switch be corresponding pump startup indicator lamp and the pump stopping indicator lamp being provided with display state respectively.
Further, also comprise for controlling water temperature stationary temperature controller in described water tank.
Further, the scram button can forcing to stop also being comprised.
Further, described first standby pressure table and described second standby pressure table are mechanical type shockproof pressure gage, and described first Pressure gauge and described second Pressure gauge are digital display manometer.
There is a using method for the film properties test platform of two test function, comprise the following steps:
The first step: by pressing the switch activated described water pump of described pump startup, now showing described pump startup switch is that the pump startup indicator lamp of starting state is bright, open described partial pressure valve, described monofilament post water intaking valve, described monofilament post outlet valve, described membranelle post water intaking valve, described membranelle post outlet valve and described pressure-regulating valve, the hydraulic pressure in monofilament post now to be measured and membranelle post is minimum; Read the pressure reading of the first standby pressure table and the second standby pressure table, and as N Reference Alignment first Pressure gauge and the second manometric precision;
Second step: if test is the product water-based energy of monofilament post, then close described membranelle post water intaking valve and described membranelle post outlet valve, open described monofilament post water intaking valve and described monofilament post outlet valve, adjust described partial pressure valve, to described first Pressure gauge display unfavourable pressure scope, now adjust described monofilament post water intaking valve, before further adjustment film, pressure is to numerical value accurately, after adjusting described pressure-regulating valve to film again, pressure meets the requirements of numerical value, timing from the water instillation graduated cylinder that the monofilament post delivery port of described monofilament post produces, can the aquifer yield of unit of account time with this, after detection completes, press described pump shutdown switch, now described pump stops indicator lamp bright, afterwards can powered-down,
3rd step, if test is the product water-based energy of membranelle post, then close described monofilament post water intaking valve and described monofilament post outlet valve, open described membranelle post water intaking valve and described membranelle post outlet valve, adjust described partial pressure valve, to described first Pressure gauge display unfavourable pressure scope, now adjust described membranelle post water intaking valve, before further adjustment film, pressure is to numerical value accurately, after adjusting described pressure-regulating valve to film, pressure meets the requirements of numerical value, now described fluid flowmeter can show the product discharge of current membranelle post, after detection completes, press described pump shutdown switch, now described pump stops indicator lamp bright, afterwards can powered-down,
4th step, if occur abnormal in testing process, presses described scram button and can stop whole test platform.
Relative to prior art, of the present invention there is two test function film properties test platform and using method there is following advantage:
When the present invention tests monofilament post and membranelle post, different test mode of operation can be adopted, and two kinds of different test mode of operation are and deposit, when overcoming the different film product of traditional device to test, need the problem of being reequiped by the circuit of testing equipment on a large scale, if when the present invention tests monofilament post, corresponding unlatching monofilament post water intaking valve and monofilament post outlet valve, close membranelle post water intaking valve and membranelle post outlet valve; If when the present invention tests membranelle post, corresponding open membranelle post water intaking valve and membranelle post outlet valve, close monofilament post water intaking valve and monofilament post outlet valve, during conversion, only need pulling valve simply, transition detection pattern simple to operate; Water tank of the present invention adds for controlling its water temperature stationary temperature controller, even if running time is longer, the temperature of checkout equipment also can not change, and can get rid of the impact of temperature factor for testing result; First standby pressure table of the present invention and the second standby pressure table are mechanical type shockproof pressure gage, are embedded in electric control chamber, play correction first Pressure gauge and the second manometric effect; The scram button of the stopping forced that the present invention is provided with, claps in time when can there is exception in testing process and stops.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the operation connectivity structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the control panel structural representation of the embodiment of the present invention;
Fig. 3 is the electric cabinet structure schematic diagram of the embodiment of the present invention;
Fig. 4 is the water tank of the embodiment of the present invention and the structural representation of water pump.
Description of reference numerals:
1-water tank, 2-water pump, 3-first standby pressure table, 4-first Pressure gauge, 5-monofilament post, 51-monofilament post water inlet, 52-monofilament post delivery port, 53-monofilament post concentrated water spout, 6-membranelle post, 61-membranelle post water inlet, 62-membranelle post delivery port, 63-membranelle post concentrated water spout, 7-fluid flowmeter, 8-second standby pressure table, 9-second Pressure gauge, 10-partial pressure valve, 11-monofilament post water intaking valve, 12-monofilament post outlet valve, 13-membranelle post water intaking valve, 14-membranelle post outlet valve, 15-pressure-regulating valve, 16-sample valve, 17-first threeway, 18-first four-way, 19-second threeway, 20-the 3rd threeway, 21-the 4th threeway, 22-the 5th threeway, 23-second four-way, 24-pump startup switch, 25-pump shutdown switch, 26-pump startup indicator lamp, 27-pump stops indicator lamp, 28-temperature controller, 29-scram button.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
The definition rule of the mouth of pipe numbering of threeway mentioned in the present invention and four-way is: the mouth of pipe is topmost first end, is followed successively by the second end, the 3rd end, the 4th end from the right handed mouth of pipe of first end.
First Pressure gauge 4 of the present invention, monofilament post 5, monofilament post water inlet 51, monofilament post delivery port 52, monofilament post concentrated water spout 53, membranelle post 6, membranelle post water inlet 61, membranelle post delivery port 62, membranelle post concentrated water spout 63, fluid flowmeter 7, second Pressure gauge 9, partial pressure valve 10, monofilament post water intaking valve 11, monofilament post outlet valve 12, membranelle post water intaking valve 13, membranelle post outlet valve 14, pressure-regulating valve 15, sample valve 16, pump startup switch 24, pump shutdown switch 25, pump startup indicator lamp 26, pump stops indicator lamp 27, temperature controller 28 and scram button 29, above-mentioned parts are arranged on the control panel,
First standby pressure table 3 of the present invention and the second standby pressure table 8 are arranged on separately in electric cabinet;
Water tank 1 of the present invention and water pump 2 are set together separately.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As Fig. 1, 2, 3, shown in 4, the invention provides a kind of film properties test platform with two test function, comprise water tank 1, water pump 2, first standby pressure table 3, first Pressure gauge 4, monofilament post 5, membranelle post 6, fluid flowmeter 7, second standby pressure table 8, second Pressure gauge 9, partial pressure valve 10, monofilament post water intaking valve 11, monofilament post outlet valve 12, membranelle post water intaking valve 13, membranelle post outlet valve 14, pressure-regulating valve 15 and sample valve 16, described water tank 1 is communicated with described water pump 2 by water pipe, the output of described water pump 2 accesses the first end of the first threeway 17, 3rd end of described first threeway 17 takes back described water tank 1 by described partial pressure valve 10, second termination of described first threeway 17 enters the first end of the first four-way 18, second end of described first four-way 18 and the 4th end are connected to described first Pressure gauge 4 and described first standby pressure table 3 respectively, 3rd termination of described first four-way 18 enters the first end of the second threeway 19, 3rd end of described second threeway 19 accesses the monofilament post water inlet 51 of described monofilament post 5 by described monofilament post water intaking valve 11, described monofilament post concentrated water spout 53 accesses the first end of the 3rd threeway 20 by described monofilament post outlet valve 12, second end of described second threeway 19 accesses the membranelle post water inlet 61 of described membranelle post 6 by described membranelle post water intaking valve 13, the membranelle post delivery port 62 of described membranelle post 6 accesses the 3rd end of the 4th threeway 21, second termination of described 4th threeway 21 enters described fluid flowmeter 7, 3rd end of first end access the 5th threeway 22 of described 4th threeway 21, second termination of described 5th threeway 22 enters described sample valve 16, the first end of described 5th threeway 22 takes back described water tank 1, the membranelle post concentrated water spout 63 of described membranelle post 6 accesses the second end of described 3rd threeway 20 by described membranelle post outlet valve 14, 3rd termination of described 3rd threeway 20 enters the first end of the second four-way 23, second end of described second four-way 23 and the 3rd end access described second Pressure gauge 9 and described second standby pressure table 8 respectively, 4th end of described second four-way 23 takes back described water tank 1 by described pressure-regulating valve 15.
As shown in Figure 2, also comprise for controlling pump startup switch 24 that described water pump 2 starts and stop and pump shutdown switch 25, described pump startup switch 24 and described pump shutdown switch 25 respectively corresponding be provided with display state pump startup indicator lamp 26 and pump stop indicator lamp 27.
As shown in Figure 2, also comprise for controlling water temperature stationary temperature controller 28 in described water tank 1.
As shown in Figure 2, the scram button 29 can forcing to stop also being comprised.
As shown in Figure 3, described first standby pressure table 3 and described second standby pressure table 8 are mechanical type shockproof pressure gage, and described first Pressure gauge 4 and described second Pressure gauge 9 are digital display manometer.
There is a using method for the film properties test platform of two test function, comprise the following steps:
The first step: start described water pump 2 by pressing described pump startup switch 24, now showing described pump startup switch 24 is that the pump startup indicator lamp 26 of starting state is bright, open described partial pressure valve 10, described monofilament post water intaking valve 11, described monofilament post outlet valve 12, described membranelle post water intaking valve 13, described membranelle post outlet valve 14 and described pressure-regulating valve 15, the hydraulic pressure in monofilament post 5 now to be measured and membranelle post 6 is minimum; Read the pressure reading of the first standby pressure table 3 and the second standby pressure table 8, and as the precision of N Reference Alignment first Pressure gauge 4 and the second Pressure gauge 9;
Second step: if test is the product water-based energy of monofilament post 5, then close described membranelle post water intaking valve 13 and described membranelle post outlet valve 14, open described monofilament post water intaking valve 11 and described monofilament post outlet valve 12, adjust described partial pressure valve 10, unfavourable pressure scope is shown to described first Pressure gauge 4, now adjust described monofilament post water intaking valve 11, before further adjustment film, pressure is to numerical value accurately, after adjusting described pressure-regulating valve 15 to film again, pressure meets the requirements of numerical value, timing from the water instillation graduated cylinder that the monofilament post delivery port 52 of described monofilament post 5 produces, can the aquifer yield of unit of account time with this, after detection completes, press described pump shutdown switch 25, now described pump stops indicator lamp 27 bright, afterwards can powered-down,
3rd step, if test is the product water-based energy of membranelle post 6, then close described monofilament post water intaking valve 11 and described monofilament post outlet valve 12, open described membranelle post water intaking valve 13 and described membranelle post outlet valve 14, adjust described partial pressure valve 10, unfavourable pressure scope is shown to described first Pressure gauge 4, now adjust described membranelle post water intaking valve 13, before further adjustment film, pressure is to numerical value accurately, after adjusting described pressure-regulating valve 15 to film, pressure meets the requirements of numerical value, now described fluid flowmeter 7 can show the product discharge of current membranelle post 6, after detection completes, press described pump shutdown switch 25, now described pump stops indicator lamp 27 bright, afterwards can powered-down,
4th step, if occur abnormal in testing process, presses described scram button 29 and can stop whole test platform.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. one kind has the film properties test platform of two test function, it is characterized in that: comprise water tank, water pump, first standby pressure table, first Pressure gauge, monofilament post, membranelle post, fluid flowmeter, second standby pressure table, second Pressure gauge, partial pressure valve, monofilament post water intaking valve, monofilament post outlet valve, membranelle post water intaking valve, membranelle post outlet valve, pressure-regulating valve and sample valve, described water tank is communicated with described water pump by water pipe, described water delivery side of pump accesses the first end of the first threeway, 3rd end of described first threeway takes back described water tank by described partial pressure valve, second termination of described first threeway enters the first end of the first four-way, second end of described first four-way and the 4th end are connected to described first Pressure gauge and described first standby pressure table respectively, 3rd termination of described first four-way enters the first end of the second threeway, 3rd end of described second threeway accesses the monofilament post water inlet of described monofilament post by described monofilament post water intaking valve, described monofilament post concentrated water spout is by the first end of described monofilament post outlet valve access the 3rd threeway, second end of described second threeway accesses the membranelle post water inlet of described membranelle post by described membranelle post water intaking valve, 3rd end of membranelle post delivery port access the 4th threeway of described membranelle post, second termination of described 4th threeway enters described fluid flowmeter, 3rd end of first end access the 5th threeway of described 4th threeway, second termination of described 5th threeway enters described sample valve, the first end of described 5th threeway takes back described water tank, the membranelle post concentrated water spout of described membranelle post accesses the second end of described 3rd threeway by described membranelle post outlet valve, 3rd termination of described 3rd threeway enters the first end of the second four-way, second end of described second four-way and the 3rd end access described second Pressure gauge and described second standby pressure table respectively, 4th end of described second four-way takes back described water tank by described pressure-regulating valve.
2. the film properties test platform with two test function according to claim 1, it is characterized in that: also comprise the pump startup switch for controlling described starting mode of pump and stopping and pump shutdown switch, described pump startup switch and described pump shutdown switch be corresponding pump startup indicator lamp and the pump stopping indicator lamp being provided with display state respectively.
3. the film properties test platform with two test function according to claim 1, is characterized in that: also comprise for controlling water temperature stationary temperature controller in described water tank.
4. the film properties test platform with two test function according to claim 1, is characterized in that: also comprise the scram button can forcing to stop.
5. the film properties test platform with two test function according to claim 1, it is characterized in that: described first standby pressure table and described second standby pressure table are mechanical type shockproof pressure gage, and described first Pressure gauge and described second Pressure gauge are digital display manometer.
6. there is a using method for the film properties test platform of two test function, it is characterized in that: comprise the following steps:
The first step: by pressing the switch activated described water pump of described pump startup, now showing described pump startup switch is that the pump startup indicator lamp of starting state is bright, open described partial pressure valve, described monofilament post water intaking valve, described monofilament post outlet valve, described membranelle post water intaking valve, described membranelle post outlet valve and described pressure-regulating valve, the hydraulic pressure in monofilament post now to be measured and membranelle post is minimum; Read the pressure reading of the first standby pressure table and the second standby pressure table, and as N Reference Alignment first Pressure gauge and the second manometric precision;
Second step: if test is the product water-based energy of monofilament post, then close described membranelle post water intaking valve and described membranelle post outlet valve, open described monofilament post water intaking valve and described monofilament post outlet valve, adjust described partial pressure valve, to described first Pressure gauge display unfavourable pressure scope, now adjust described monofilament post water intaking valve, before further adjustment film, pressure is to numerical value accurately, after adjusting described pressure-regulating valve to film again, pressure meets the requirements of numerical value, timing from the water instillation graduated cylinder that the monofilament post delivery port of described monofilament post produces, can the aquifer yield of unit of account time with this, after detection completes, press described pump shutdown switch, now described pump stops indicator lamp bright, afterwards can powered-down,
3rd step, if test is the product water-based energy of membranelle post, then close described monofilament post water intaking valve and described monofilament post outlet valve, open described membranelle post water intaking valve and described membranelle post outlet valve, adjust described partial pressure valve, to described first Pressure gauge display unfavourable pressure scope, now adjust described membranelle post water intaking valve, before further adjustment film, pressure is to numerical value accurately, after adjusting described pressure-regulating valve to film, pressure meets the requirements of numerical value, now described fluid flowmeter can show the product discharge of current membranelle post, after detection completes, press described pump shutdown switch, now described pump stops indicator lamp bright, afterwards can powered-down,
4th step, if occur abnormal in testing process, presses described scram button and can stop whole test platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510470800.4A CN105013330B (en) | 2015-08-04 | 2015-08-04 | A kind of film properties test platform and application method with double test functions |
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| CN201510470800.4A CN105013330B (en) | 2015-08-04 | 2015-08-04 | A kind of film properties test platform and application method with double test functions |
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| CN105013330A true CN105013330A (en) | 2015-11-04 |
| CN105013330B CN105013330B (en) | 2018-06-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019130A (en) * | 2021-02-26 | 2021-06-25 | 华盛龙环保科技(宁夏)有限公司 | Membrane column switchable testing equipment and testing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995006515A1 (en) * | 1993-08-30 | 1995-03-09 | Pfizer Inc. | Apparatus and method for testing hydrophobic filters |
| JP2000350925A (en) * | 1999-06-09 | 2000-12-19 | Japan Organo Co Ltd | Membrane separating device |
| CN101890300A (en) * | 2010-07-30 | 2010-11-24 | 浙江大学 | Integrated ultrafiltration membrane water treatment device integrating membrane fiber detection |
| CN204816237U (en) * | 2015-08-04 | 2015-12-02 | 天津华清健坤膜科技有限公司 | Membrane capability test platform with two testing capabilities |
-
2015
- 2015-08-04 CN CN201510470800.4A patent/CN105013330B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995006515A1 (en) * | 1993-08-30 | 1995-03-09 | Pfizer Inc. | Apparatus and method for testing hydrophobic filters |
| JP2000350925A (en) * | 1999-06-09 | 2000-12-19 | Japan Organo Co Ltd | Membrane separating device |
| CN101890300A (en) * | 2010-07-30 | 2010-11-24 | 浙江大学 | Integrated ultrafiltration membrane water treatment device integrating membrane fiber detection |
| CN204816237U (en) * | 2015-08-04 | 2015-12-02 | 天津华清健坤膜科技有限公司 | Membrane capability test platform with two testing capabilities |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019130A (en) * | 2021-02-26 | 2021-06-25 | 华盛龙环保科技(宁夏)有限公司 | Membrane column switchable testing equipment and testing method |
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Effective date of registration: 20190918 Address after: Room F-201, Rongzhi Zhongchuang Space, 398 Jintang Highway, Dongli District, Tianjin Patentee after: Tianjin Hualin Zhida Environmental Protection Technology Co.,Ltd. Address before: Double Town Industrial Park 300350 Tianjin District of Jinnan City Patentee before: TIANJIN WATERKING MEMBRANE TECHNOLOGY Co.,Ltd. |
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