CN104548747A - Intelligent filter control method - Google Patents
Intelligent filter control method Download PDFInfo
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- CN104548747A CN104548747A CN201410845569.8A CN201410845569A CN104548747A CN 104548747 A CN104548747 A CN 104548747A CN 201410845569 A CN201410845569 A CN 201410845569A CN 104548747 A CN104548747 A CN 104548747A
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- filter
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Abstract
The invention discloses an intelligent filter control method. The method comprises the following steps: cyclically filtering electroplating liquid during normal operation, performing real-time monitoring and starting cleaning according to requirements, performing first-time emptying treatment before cleaning is needed, and returning filtrate remaining in a filter into an electroplating liquid medicine tank through a filtrate outlet of the filter; cyclically and forwardly cleaning the filter by using medicine cleaning water; performing backward gas-water mixed washing on the filter, and mixing gas and water to form cleaning foam; stopping backward gas-water mixed washing, performing second-time emptying treatment, returning the medicine cleaning water remaining in the filter into a cleaning tank from a to-be-filtered liquid inlet of the filter, and then emptying the cleaning tank to recycle the medicine cleaning water; mixing gas and clean water to backwardly washing the filter; after cleaning is completed, draining waste water in the filter from the to-be-filtered liquid inlet of the filter to a waste water drain outlet. The filter control is precise, the filter is cleaned in real time, a filter element does not need to be replaced, the cost is reduced, and the production cost of an enterprise is reduced by recycling the electroplating liquid.
Description
Technical field
The present invention relates to liquid filtering control method, refer in particular to a kind of intelligently filters control method.
Background technology
Often run into technique in electroplating process, operation controls under normal conditions, plate out product unsatisfactory, the bad product such as burr, pit often produces, and facts have proved that the cleanliness factor of this and plating solution has direct relation.How to control the clean of electroplate liquid and plate surface processing rate, strainer effect can not despise, therefore, in today of electroplating industry develop rapidly, filter apparatus has very important status.
But traditional electrical bath filter device still comes with some shortcomings, such as: (1) existing strainer is on the market manually-operated mostly, the simple still troublesome poeration of its structural principle, need expend more human cost; (2) after existing filter core uses for some time, can not quality requirement be met, need the filter core that staff is pulled down cleaning or again more renewed, add labor cost, when cleaning, more renew cartridge, it is worth expensive electroplate liquid and also drains with waste liquid, wastes electroplate liquid, waste water source, also create waste water, and the installation of follow-up filter core depends on technology and the working sense of responsibility of workman, easily causes filter core blow-by, tank liquor can not effectively be filtered, and filter effect is difficult to ensure.
Therefore, how to go developing a kind of intellectuality that can solve the problem and filter control method, become the problem that this area needs to solve now.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of intelligently filters control method, it is very accurate that it filters control method, guarantee, to the effectively cleaning in real time of strainer, to ensure that filter effect, save filter element replacing cost, avoid electroplate liquid loss waste residual in strainer, decrease enterprise's production cost.
For achieving the above object, the present invention adopts following technical scheme:
A kind of intelligently filters control method, it mainly comprises: circulating filtration electroplate liquid during normal operation, and Real-Time Monitoring starts cleaning as required, wash procedure has the following steps: (a) before washing, first carry out first time emptying process, residue filtrate in strainer is drained back in electroplate liquid medicine groove through the filtrate outlet of filter; B () carries out the cleaning of medicine wash water circulation forward to strainer; C () carries out gas to strainer and the mixing of medicine wash water oppositely rushes Xian, and mixing wastewater with air forms cleaning foam; D () stops mixing wastewater with air recoiling after Xian, carry out second time emptying process, and the medicine wash water inherent filtration device retained in strainer treated that filtrate inlet flows back to clearly in Xian's groove, then reclaims emptying for clear Xian's groove medicine wash water; E () carries out gas to strainer and the mixing of clean clear water oppositely rushes Xian; F () has cleaned, the waste water inherent filtration device in transition treated that filtrate inlet drains into discharge of wastewater mouth.
As a kind of preferred version, after the step (a) of described wash procedure, before step (b), by residue filtrate in strainer through filter until filtrate inlet discharge and by additional filtration devices after drain back in electroplate liquid medicine groove, further the electroplate liquid remained in strainer is carried out emptying, to reach the object reclaiming electroplate liquid as far as possible.
As a kind of preferred version, described additional filtration unit is filter stick.
As a kind of preferred version, start cleaning by the setting uptime on time; Or, judge that strainer is the need of cleaning by pressure transmitter sensed pressure, when its sensed pressure is less than setting numerical value, filtering system is normally run, adopt circulating filtration mode to filter electroplate liquid, sensed pressure, when setting more than numerical value, needs to start wash procedure.
As a kind of preferred version, in the step (c) of described wash procedure, its medicine wash water keeps long and rinses in setting-up time section, and gas is then interval type repeatedly of short duration flushing.
As a kind of preferred version, between each adjacent step of described wash procedure, be provided with buffering dead time section.
The present invention compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it is mainly by being designed to purging method just wash, back flushing, chemical agent cleans, the repeatedly gap cleaning such as air-water mixture, filter control very accurate, guarantee the effectively cleaning in real time to strainer, ensure that filter effect, so, the filter core of its strainer is without the need to unpicking and washing replacing, save filter element replacing cost, save water consumption, decrease the generation of waste water, simultaneously, its emptying process step is recycled electroplate liquid residual in strainer, solve the problem of electroplate liquid loss waste in conventional art, decrease enterprise's production cost.
For more clearly setting forth constitutional features of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the flow diagram of the embodiment of the present invention;
Fig. 2 is the automatic control step sequence diagram of intelligently filters Controlling System in the embodiment of the present invention.
Accompanying drawing identifier declaration:
10, electroplate liquid medicine groove 20, rinse bath
30, filtration pump 40, strainer
50, filter stick 60, waste water processing station
70, pure water access port 80, compressed air-feed source
90, pressure transmitter
BV01, water intaking valve BV02, cleaning water intaking valve
BV03, product water valve BV04, pure water backwash valve
BV05, pure water water compensating valve BV06, vent valve
BV07, gas setting-out valve BV08, gas back flushing valve
BV09, cleaning reverse flow valve BV10, clean-drain valve
BV11, first emptying valve BV12, second emptying valve
1., the first pipeline 2., second pipe
3., the 3rd pipeline 4., the 4th pipeline
5., the 5th pipeline 6., the 6th pipeline
7., the 7th pipeline 8., the 8th pipeline
9., the 9th pipeline 10., the tenth pipeline
, the 11 pipeline, the 12 pipeline
, the 13 pipeline.
Embodiment
The filtration control method of intelligently filters Controlling System shown in composition graphs 1 to the present invention is described.
This intelligently filters Controlling System, includes intelligent control panel (not shown), electroplate liquid medicine groove 10, rinse bath 20, filtration pump 30 and strainer 40; Wherein, this electroplate liquid medicine groove 10 has fluid inlet and liquid outlet, its liquid outlet successively through the first pipeline 1., filtration pump 30 and second pipe be 2. connected to strainer 40 is arranged treat filtrate inlet, this first pipeline 1. on be provided with water intaking valve BV01; 3. the filtrate outlet that this strainer 40 is arranged is connected to the fluid inlet of electroplate liquid medicine groove 10 through the 3rd pipeline, the 3rd pipeline 3. on be provided with and produce water valve BV03.
4. the fluid inlet of this rinse bath 20 is connected to outside pure water access port 70 by the 4th pipeline, and the 4th pipeline 4. on be provided with pure water water compensating valve BV05; 5. the liquid outlet of this rinse bath 20 is connected to the first pipeline through the 5th pipeline and 1. goes up position between water intaking valve and filtration pump 30, and the 5th pipeline 5. on be provided with cleaning water intaking valve BV02; 6. this pure water access port 70 is connected to through the 6th pipeline that the 3rd pipeline is 3. upper produces position between water valve BV03 and strainer 40, and the 6th pipeline 6. on be provided with pure water backwash valve BV04.
This strainer 40 be configured with compressed air-feed source 80, for gas setting-out the 7th pipeline 7. and for gas back flushing the 8th pipeline 8., this compressed air-feed source 80 be connected to the 7th pipeline 7. and the 8th pipeline 8. between, the 8th pipeline 8. the other end is then connected to the 3rd pipeline and 3. goes up position between pure water water compensating valve BV05 and strainer 40, and the 8th pipeline 8. on be provided with gas back flushing valve BV08; The 7th pipeline 7. the other end is then connected to the cleaning bypass outlet that strainer 40 is arranged, 7th pipeline 7. on be provided with gas setting-out valve BV07,9. this cleaning bypass outlet is connected to rinse bath 20 through the 9th pipeline, and 7. 9. the 9th pipeline communicate with each other with the 7th pipeline, the 9th pipeline 9. on be provided with cleaning reverse flow valve BV09; 9th pipeline 9. between upper cleaning reverse flow valve BV09 and cleaning bypass outlet position the tenth pipeline be 10. connected to discharge of wastewater mouth, the tenth pipeline 10. on be provided with vent valve BV06.
Offer residue filtrate discharge outlet bottom this strainer 40, this residue filtrate discharge outlet is connected to discharge of wastewater mouth through the 11 pipeline, and the 11 pipeline is provided with first emptying valve BV11; The bottom of aforementioned rinse bath 20 also offers cleaning discard solution discharge port, this cleaning discard solution discharge port to be connected on the 11 pipeline position between first emptying valve BV11 and discharge of wastewater mouth through the 13 pipeline, the 13 pipeline is provided with clean-drain valve BV10.
This residue filtrate discharge outlet is connected to the 3rd pipeline 3. position between upper product water valve BV01 and fluid inlet through the 12 pipeline, and the 12 pipeline and the 11 pipeline communicate with each other, 12 pipeline is respectively arranged with second emptying valve BV12 and additional filtration unit, herein, described additional filtration unit is filter stick 50.
By aforementioned intelligent control panel setting relevant parameter, realize the fully automatic operation of this intelligently filters Controlling System; In Electroplating Production, dust may be had in electroplate liquid, also the burr that hanger drops is had, anode also may produce the anode sludge in addition, these impurity all likely waft and form flaw to parts to be plated, utilize this filtration Controlling System to carry out circulating filtration electroplate liquid, its filtering accuracy≤0.1um, can reduce the generation of these type of substandard products.
Shown in Fig. 1 and Fig. 2, in this intelligently filters Controlling System, strainer 40 is configured with pressure transmitter, judge that strainer is the need of cleaning by pressure transmitter sensed pressure, its sensed pressure is less than when setting numerical value (being such as less than 2bar), filtering system is normally run, and adopts circulating filtration mode to filter electroplate liquid; Now, water intaking valve BV01, product water valve BV03 open, and all the other valves then cut out;
When sensed pressure is when setting more than numerical value (such as more than 2bar), illustrate that strainer 40 produces certain dirt and blocks up, need to start wash procedure, circulating filtration runs the pressure range (or time of setting) reaching pre-front setting, circulating filtration program stopped runs, system automatically can enter recoil/cleaning and wash function, and wash procedure has the following steps:
A () before washing, first carry out first time emptying process (shown in Fig. 2 emptying 1-1), open pressurized air, residue filtrate in strainer 40 is drained back in electroplate liquid medicine groove 10 through the filtrate outlet of filter 40, the filtrate (electroplate liquid) remained is avoided to run off with scavenging solution and cause waste, now, product water valve BV03, gas setting-out valve BV07 open, and all the other valves then cut out;
After the step (a) of described wash procedure, can carry out again as required emptying (shown in Fig. 2 emptying 1-2), open pressurized air, through filter 40, residue filtrate in strainer 40 is treated that filtrate inlet is discharged, and drain back to after being filtered by filter stick 50 in electroplate liquid medicine groove 10, further the electroplate liquid remained in strainer 40 is carried out emptying, to reach the object reclaiming electroplate liquid as far as possible, now, gas setting-out valve BV07, second emptying valve BV12 open, and all the other valves then cut out;
(b) closes compression air, filtration pump 50 carries medicine wash water to enter in strainer 40 to carry out wash cycles to carry out the cleaning of medicine wash water circulation forward to strainer 40; (selection of cleaning agent will see what the pollutent of this kind of plating solution is), now, second emptying valve BV02, cleaning reverse flow valve BV09 open, and all the other valves then cut out;
C () clear Xian reaches the presetting time, open pressurized air to carry out mixing wastewater with air from the inside to the outside and to recoil Xian, mixing wastewater with air forms cleaning foam, and the time of its recoil Xian can be set to 30s, now, second emptying valve BV02, cleaning reverse flow valve BV09 open, and during this period, gas back flushing valve BV08 intermittent type starts, and its number of starts can be changed by sequence of control, namely its medicine wash water keeps long flushing in setting-up time section, and gas is then interval type repeatedly of short duration flushing;
D () recoil Xian reaches the presetting time after, stopping mixing wastewater with air recoiling after Xian, open pressurized air, carry out second time emptying process (as shown in Figure 2 emptying 2), the medicine wash water inherent filtration device 40 retained in strainer 40 treated that filtrate inlet flows back to clearly in Xian's groove 20, then by emptying for clear Xian's groove 20, medicine wash water is reclaimed, avoid waste medicine wash water, now, second emptying valve BV02, gas setting-out valve BV07 open, and all the other valves then cut out;
E () aforementioned medicine wash water is emptying after, because remaining medicine wash water in strainer 40, the medicine wash water of part can be brought in electroplate liquid medicine groove 10 by direct operation, so cleaning terminates rear needs carry out reverse flushing with pure water to strainer 40, further strainer 40 cleaned and scavenging solution is rinsed well, avoiding polluting electroplate liquid; Namely aforementioned clear Xian's groove 20 is emptying fills clear water afterwards to it, and carry out gas and clean clear water mixing recoil Xian 30s to strainer 40, now, pure water backwash valve BV04, vent valve BV06, gas back flushing valve BV08 open, and all the other valves then cut out;
F () has cleaned, need this washing fluid emptying, avoid washing fluid to bring in electroplate liquid medicine groove 10 after flushing terminates, herein, by the washing fluid inherent filtration device 40 in strainer 40 treated that filtrate inlet drains into discharge of wastewater, emptying by strainer 40, emptying as shown in Figure 23; Now, gas setting-out valve BV07, first emptying valve BV11 open, and all the other valves then cut out; Complete aforementioned wash procedure, reach setting-up time in advance, system can enter normal filtration program automatically.
It should be noted that, aforementioned air-water backwashing frequency number of times, can be arranged as required flexibly, and such as: medicine wash water circulation flushing 300 seconds, when medicine is washed, air purge number of times is 5 times, namely carries out an air purge by every 60 seconds in 300 seconds; And, the surge time (buffering dead time section) between These steps, also can arrange flexibly as required, exhaust, elimination foam etc. should be needed in good time.
When the medicine wash water in rinse bath 20 lost efficacy, need discharge medicine wash water, open clean-drain valve BV10, discharged by the medicine wash water lost efficacy through cleaning discard solution discharge port, the 13 pipeline, discharge of wastewater mouth, discharge of wastewater mouth can connect waste water processing station (as shown in Fig. 2 emptying 4).
Design focal point of the present invention is, it is mainly by being designed to purging method just wash, back flushing, chemical agent cleans, the repeatedly gap cleaning such as air-water mixture, filter control very accurate, guarantee the effectively cleaning in real time to strainer, ensure that filter effect, so, the filter core of its strainer is without the need to unpicking and washing replacing, save filter element replacing cost, save water consumption, decrease the generation of waste water, simultaneously, its emptying process step is recycled electroplate liquid residual in strainer, solve the problem of electroplate liquid loss waste in conventional art, decrease enterprise's production cost.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. an intelligently filters control method, it is characterized in that: it mainly comprises: circulating filtration electroplate liquid during normal operation, and Real-Time Monitoring starts cleaning as required, wash procedure has the following steps: (a) before washing, first carry out first time emptying process, residue filtrate in strainer is drained back in electroplate liquid medicine groove through the filtrate outlet of filter; B () carries out the cleaning of medicine wash water circulation forward to strainer; C () carries out gas to strainer and the mixing of medicine wash water oppositely rushes Xian, and mixing wastewater with air forms cleaning foam; D () stops mixing wastewater with air recoiling after Xian, carry out second time emptying process, and the medicine wash water inherent filtration device retained in strainer treated that filtrate inlet flows back to clearly in Xian's groove, then reclaims emptying for clear Xian's groove medicine wash water; E () carries out gas to strainer and the mixing of clean clear water oppositely rushes Xian; F () has cleaned, the waste water inherent filtration device in transition treated that filtrate inlet drains into discharge of wastewater mouth.
2. intelligently filters control method according to claim 1, it is characterized in that: after the step (a) of described wash procedure, before step (b), by residue filtrate in strainer through filter until filtrate inlet discharge and by additional filtration devices after drain back in electroplate liquid medicine groove, further the electroplate liquid remained in strainer is carried out emptying, to reach the object reclaiming electroplate liquid as far as possible.
3. intelligently filters control method according to claim 2, is characterized in that: described additional filtration unit is filter stick.
4. intelligently filters control method according to claim 1, is characterized in that: start cleaning by the setting uptime on time; Or, judge that strainer is the need of cleaning by pressure transmitter sensed pressure, when its sensed pressure is less than setting numerical value, filtering system is normally run, adopt circulating filtration mode to filter electroplate liquid, sensed pressure, when setting more than numerical value, needs to start wash procedure.
5. intelligently filters control method according to claim 1, is characterized in that: in the step (c) of described wash procedure, and its medicine wash water keeps long and rinses in setting-up time section, and gas is then interval type repeatedly of short duration flushing.
6. intelligently filters control method according to claim 1, is characterized in that: be provided with buffering dead time section between each adjacent step of described wash procedure.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846423A (en) * | 2015-05-25 | 2015-08-19 | 威士邦（厦门）环境科技有限公司 | Device and technique for filtering electroplating solution without replacing filter element |
| CN105002551A (en) * | 2015-06-29 | 2015-10-28 | 吕斯濠 | Novel plating bath plating solution filtration device and method |
| CN105771418A (en) * | 2016-03-17 | 2016-07-20 | 成都创源油气技术开发有限公司 | Automatic ultrasonic cleaning and filtering method used in oil-gas treatment |
| CN107502947A (en) * | 2017-10-09 | 2017-12-22 | 广东威迪科技股份有限公司 | A kind of electroplating liquid purifying system and method |
| CN108245985A (en) * | 2018-03-05 | 2018-07-06 | 广东威迪科技股份有限公司 | A kind of PCB de-smears medical filtration equipment for reclaiming and its de-smear medical filtration reuse method |
| CN109603561A (en) * | 2019-01-28 | 2019-04-12 | 深圳市亿霖环保科技有限公司 | A kind of electroplate liquid intelligent filtering device cleaning process |
| CN111701289A (en) * | 2020-06-28 | 2020-09-25 | 莱特莱德（北京）环境技术股份有限公司 | Material stock solution refining and filtering device and cleaning process thereof |
| CN111974081A (en) * | 2020-07-31 | 2020-11-24 | 湖北三江航天红阳机电有限公司 | Aerogel glue solution recovery device, method, system, equipment and storage medium |
| CN112604366A (en) * | 2020-12-10 | 2021-04-06 | 上海齐耀重工有限公司 | Desulfurization wastewater treatment regeneration system and control method thereof |
| CN114011794A (en) * | 2021-12-11 | 2022-02-08 | 斯泰博(上海)医疗器械有限公司 | Cleaning method and ultrasonic cleaning machine |
| CN116036873A (en) * | 2022-12-20 | 2023-05-02 | 天津膜天膜科技股份有限公司 | Method for cleaning ultrafiltration membrane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002085916A (en) * | 2000-09-13 | 2002-03-26 | Yasuo Yawata | Internet filter control system for bathtub, pool, or the like |
| CN201762184U (en) * | 2010-08-03 | 2011-03-16 | 长春欧地安电磁安防产业有限公司 | Reuse treatment device of nickel rinsing water |
| EP2604350A1 (en) * | 2011-12-14 | 2013-06-19 | Sidel S.p.a. Con Socio Unico | A system for treating a detergent solution in a washing or rinsing plant for containers and a method for managing the operation thereof |
| CN103225100A (en) * | 2013-04-23 | 2013-07-31 | 中冶南方工程技术有限公司 | Plating solution filtering purifier and method thereof |
| CN203960383U (en) * | 2014-04-15 | 2014-11-26 | 上海中冶技术工程有限公司 | A kind of cold rolled strip electroplate liquid filtering system |
-
2014
- 2014-12-31 CN CN201410845569.8A patent/CN104548747B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002085916A (en) * | 2000-09-13 | 2002-03-26 | Yasuo Yawata | Internet filter control system for bathtub, pool, or the like |
| CN201762184U (en) * | 2010-08-03 | 2011-03-16 | 长春欧地安电磁安防产业有限公司 | Reuse treatment device of nickel rinsing water |
| EP2604350A1 (en) * | 2011-12-14 | 2013-06-19 | Sidel S.p.a. Con Socio Unico | A system for treating a detergent solution in a washing or rinsing plant for containers and a method for managing the operation thereof |
| CN103225100A (en) * | 2013-04-23 | 2013-07-31 | 中冶南方工程技术有限公司 | Plating solution filtering purifier and method thereof |
| CN203960383U (en) * | 2014-04-15 | 2014-11-26 | 上海中冶技术工程有限公司 | A kind of cold rolled strip electroplate liquid filtering system |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846423A (en) * | 2015-05-25 | 2015-08-19 | 威士邦（厦门）环境科技有限公司 | Device and technique for filtering electroplating solution without replacing filter element |
| CN105002551A (en) * | 2015-06-29 | 2015-10-28 | 吕斯濠 | Novel plating bath plating solution filtration device and method |
| CN105002551B (en) * | 2015-06-29 | 2018-01-19 | 广东信丰达环保科技有限公司 | A kind of plating tank liquid medicine filtering devices and methods therefor |
| CN105771418A (en) * | 2016-03-17 | 2016-07-20 | 成都创源油气技术开发有限公司 | Automatic ultrasonic cleaning and filtering method used in oil-gas treatment |
| CN107502947B (en) * | 2017-10-09 | 2024-03-26 | 广东威迪科技股份有限公司 | Electroplating solution purifying system and method |
| CN107502947A (en) * | 2017-10-09 | 2017-12-22 | 广东威迪科技股份有限公司 | A kind of electroplating liquid purifying system and method |
| CN108245985A (en) * | 2018-03-05 | 2018-07-06 | 广东威迪科技股份有限公司 | A kind of PCB de-smears medical filtration equipment for reclaiming and its de-smear medical filtration reuse method |
| CN109603561A (en) * | 2019-01-28 | 2019-04-12 | 深圳市亿霖环保科技有限公司 | A kind of electroplate liquid intelligent filtering device cleaning process |
| CN111701289A (en) * | 2020-06-28 | 2020-09-25 | 莱特莱德（北京）环境技术股份有限公司 | Material stock solution refining and filtering device and cleaning process thereof |
| CN111974081A (en) * | 2020-07-31 | 2020-11-24 | 湖北三江航天红阳机电有限公司 | Aerogel glue solution recovery device, method, system, equipment and storage medium |
| CN112604366A (en) * | 2020-12-10 | 2021-04-06 | 上海齐耀重工有限公司 | Desulfurization wastewater treatment regeneration system and control method thereof |
| CN114011794A (en) * | 2021-12-11 | 2022-02-08 | 斯泰博(上海)医疗器械有限公司 | Cleaning method and ultrasonic cleaning machine |
| CN116036873A (en) * | 2022-12-20 | 2023-05-02 | 天津膜天膜科技股份有限公司 | Method for cleaning ultrafiltration membrane |
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