CN103551041B - A kind of pulsed off-line cleaning device for reverse osmosis membrane - Google Patents
A kind of pulsed off-line cleaning device for reverse osmosis membrane Download PDFInfo
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- CN103551041B CN103551041B CN201310534006.2A CN201310534006A CN103551041B CN 103551041 B CN103551041 B CN 103551041B CN 201310534006 A CN201310534006 A CN 201310534006A CN 103551041 B CN103551041 B CN 103551041B
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Abstract
The present invention proposes a kind of pulsed off-line cleaning device for reverse osmosis membrane, comprise cleaning water tank, pneumatic diaphragm pump, accurate filter and pressure vessel for reverse osmosis, between the outlet of described accurate filter and described pressure vessel for reverse osmosis, be provided with forward and reverse flushing pipe; Lesser circulation is provided with between described pneumatic diaphragm pump and described cleaning water tank; The product mouth of a river of described pressure vessel for reverse osmosis is connected through water production pipeline with the water inlet of described cleaning water tank.In the present invention, utilize the off-line cleaning device of pulsed bidirectional operation function, effectively can strengthen the sluicing effect that sluicing effect realizes pulsed; In cleaning process, have employed the cleaning of positive and negative both direction fill cycle, can pollutant be stimulated from different perspectives to depart from, increase cleaning dynamics, improve cleaning quality.
Description
Technical field
The present invention relates to a kind of water treatment facilities cleaning device, be specifically related to a kind of pulsed off-line cleaning device for reverse osmosis membrane.
Background technology
At present, reverse osmosis technology is increasingly universal, more and more be applied in the industries such as reusing sewage, desalinization, food, chemical industry, the diversification of purposes, the contaminated situation of reverse osmosis membrane also more sophisticated, pollution level also more and more adds seriously, there is exhaustion phenomenon in a lot of reverse osmosis membrane, cause membrane component pressure reduction rising in the course of the work, delay rate, flow decline, even cisco unity malfunction, online conventional cleaning thoroughly can not solve membrane pollution problem.The membrane component causing system to have to more renew, causes the waste for no reason of cost.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, provides a kind of dirt can effectively removed in reverse osmosis membrane, and avoids the two-way chemically-cleaning device of pulsed counter-infiltration off-line at dead angle.
Technical scheme of the present invention is achieved in that
A kind of pulsed off-line cleaning device for reverse osmosis membrane, comprise cleaning water tank, pneumatic diaphragm pump, accurate filter and pressure vessel for reverse osmosis, the delivery port of described cleaning water tank is connected through the entrance of described pneumatic diaphragm pump with described accurate filter; The outlet of described accurate filter and wherein one end of described pressure vessel for reverse osmosis are provided with forward flushing pipe, the outlet of described accurate filter and the other end of described pressure vessel for reverse osmosis are provided with back flush pipeline, described forward flushing pipe is provided with forward water intaking valve, and described back flush pipeline is provided with reverse water intaking valve; Be provided with lesser circulation between described pneumatic diaphragm pump and described cleaning water tank, one end of described lesser circulation is connected with the water inlet of described cleaning water tank, and the other end is connected with described pneumatic diaphragm delivery side of pump; The product mouth of a river of described pressure vessel for reverse osmosis is connected through water production pipeline with the water inlet of described cleaning water tank, and described lesser circulation is provided with the little return valve of cleaning.
Preferably, between wherein one end of described pressure vessel for reverse osmosis and the water inlet of described cleaning water tank, be provided with back flush outlet conduit, described back flush outlet conduit is provided with reverse cleaning return valve; Between the other end and the water inlet of described cleaning water tank of described pressure vessel for reverse osmosis, be provided with forward flush out waterpipe, described forward flushes out waterpipe and is provided with and cleans return valve in opposite directions.
Preferably, the port of export that described forward flushes out waterpipe and described back flush outlet conduit communicates.
Preferably, the bottom of described cleaning water tank is provided with blow-off line further relative to one end of delivery port, and described blow-off line is provided with blowoff valve, is provided with check-valves between described pneumatic diaphragm pump and described lesser circulation.
Preferably, described pneumatic diaphragm pump is volumetric water pump.
Compared to prior art, beneficial effect of the present invention is: pulsed off-line cleaning device for reverse osmosis membrane of the present invention, and cleaning pneumatic diaphragm pump adopts volumetric water pump, realizes the sluicing effect of pulsed; In cleaning process, have employed the cleaning of positive and negative both direction fill cycle, can pollutant be stimulated from different perspectives to depart from, increase cleaning dynamics, improve cleaning quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of pulsed off-line cleaning device for reverse osmosis membrane of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, a kind of pulsed off-line cleaning device for reverse osmosis membrane of the present invention, comprise cleaning water tank 2, pneumatic diaphragm pump 4, accurate filter 9 and pressure vessel for reverse osmosis 13, the front and back of pneumatic diaphragm pump 4 are respectively equipped with for controlling water intaking valve 3 that water flows out and outlet valve 5, and are provided with check-valves 6 after outlet valve 5.The delivery port of cleaning water tank 2 is connected through the entrance of pneumatic diaphragm pump 4 with accurate filter 9; The outlet of accurate filter 9 and wherein one end of pressure vessel for reverse osmosis 13 are provided with forward flushing pipe, the outlet of accurate filter and the other end of pressure vessel for reverse osmosis are provided with back flush pipeline, forward flushing pipe is provided with forward water intaking valve 11, and back flush pipeline is provided with reverse water intaking valve 16; Also be provided with lesser circulation further between pneumatic diaphragm pump 9 and cleaning water tank 2, one end of this lesser circulation is connected with the water inlet of cleaning water tank 2, and the other end is connected with the outlet of pneumatic diaphragm pump 4, and lesser circulation is provided with the little return valve 7 of cleaning; The product mouth of a river of pressure vessel for reverse osmosis 13 is connected through water production pipeline with the water inlet of cleaning water tank 2, and water production pipeline is provided with produces water side cleaning return valve 14.
In the present invention; accurate filter 9 is for the impurity in filtered water inlet; protection is by the reverse osmosis membrane cleaned; pressure vessel for reverse osmosis needs the reverse osmosis membrane of cleaning for placing; pneumatic diaphragm pump 4 adopts volumetric water pump; produce the sluicing effect of pulsed, the front and back of accurate filter 9 are respectively equipped with inlet valve 8 and outlet valve 10.Wherein one end of pressure vessel for reverse osmosis 13 with the water inlet of cleaning water tank 2 are provided with back flush outlet conduit, and back flush outlet conduit is provided with reverse cleaning return valve 12; Between the other end and the water inlet of cleaning water tank 2 of pressure vessel for reverse osmosis 13, be provided with forward flush out waterpipe, forward flushes out waterpipe and is provided with forward cleaning return valve 15, the port of export that forward flushes out waterpipe and back flush outlet conduit communicates, and be connected to the water inlet of cleaning water tank, recycle, saving water resource.
In the present invention, cleaning process, for first configuring cleaning fluid in cleaning water tank 2, is then opened pneumatic diaphragm pump 4 water intaking valve 3, outlet valve 5 and cleans little return valve 7, starting pneumatic diaphragm pump 4, first carry out the process of partial circulating homogeneous to cleaning fluid.Then open accurate filter import, 8, outlet valve 10,11 forward cleaning water intaking valve, forward cleaning return valve 15 and produce water side cleaning return valve 14, then close the little return valve 7 of cleaning again, realize the forward cleaning of dense water side.Because pneumatic diaphragm pump is volumetric water pump, the current of pulsed in running, can be provided, have good sluicing, stripping effect to the dirt of counter-infiltration, contribute to improving cleaning performance.After forward cleaning, then carry out reverse cleaning, can avoid cleaning dead angle, recover reverse osmosis membrane fully.Reverse cleaning of the present invention is not backwash, and backwash refers to from product water side and washes to influent side, and in the present invention, back flush refers to from another direction of dense water side and intakes, and former water inlet direction water outlet, realizes back flush function.Concrete cleaning operation is: open pneumatic diaphragm pump 4 water intaking valve 3, outlet valve 5, accurate filter inlet valve 8, outlet valve 9, reverse cleaning water intaking valve 16, reverse cleaning return valve 12 and product water side cleaning return valve 14, finally start pneumatic diaphragm pump 4, thus realize the reverse cleaning of dense water side.During reverse cleaning, obtain the pulsed sluicing of pneumatic diaphragm pump equally, reach good flushing, stripping effect.
In the present invention, the bottom of cleaning water tank 2 is provided with blow-off line further relative to one end of delivery port, and this blow-off line is provided with blowoff valve 1, and in forward and reverse flushing process, blowoff valve 1 cuts out, when needs emptying water tank is fetched boiling water case draining-off sewage.
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 (4)
1. a pulsed off-line cleaning device for reverse osmosis membrane, comprise cleaning water tank, pneumatic diaphragm pump, accurate filter and pressure vessel for reverse osmosis, it is characterized in that, the delivery port of described cleaning water tank is connected through the entrance of described pneumatic diaphragm pump with described accurate filter; The outlet of described accurate filter and wherein one end of described pressure vessel for reverse osmosis are provided with forward flushing pipe, the outlet of described accurate filter and the other end of described pressure vessel for reverse osmosis are provided with back flush pipeline, described forward flushing pipe is provided with forward water intaking valve, and described back flush pipeline is provided with reverse water intaking valve; Be provided with lesser circulation between described pneumatic diaphragm pump and described cleaning water tank, one end of described lesser circulation is connected with the water inlet of described cleaning water tank, and the other end is connected with described pneumatic diaphragm delivery side of pump; The product mouth of a river of described pressure vessel for reverse osmosis is connected through water production pipeline with the water inlet of described cleaning water tank, and described lesser circulation is provided with the little return valve of cleaning; Between wherein one end of described pressure vessel for reverse osmosis and the water inlet of described cleaning water tank, be provided with back flush outlet conduit, described back flush outlet conduit is provided with reverse cleaning return valve; Between the other end and the water inlet of described cleaning water tank of described pressure vessel for reverse osmosis, be provided with forward flush out waterpipe, described forward flushes out waterpipe and is provided with and cleans return valve in opposite directions.
2. a kind of pulsed off-line cleaning device for reverse osmosis membrane according to claim 1, is characterized in that, the port of export that described forward flushes out waterpipe and described back flush outlet conduit communicates.
3. a kind of pulsed off-line cleaning device for reverse osmosis membrane according to claim 1, it is characterized in that, the bottom of described cleaning water tank is provided with blow-off line further relative to one end of delivery port, described blow-off line is provided with blowoff valve, is provided with check-valves between described pneumatic diaphragm pump and described lesser circulation.
4. a kind of pulsed off-line cleaning device for reverse osmosis membrane according to any one of claim 1-3, is characterized in that, described pneumatic diaphragm pump is volumetric water pump.
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| CN201310534006.2A CN103551041B (en) | 2013-10-31 | 2013-10-31 | A kind of pulsed off-line cleaning device for reverse osmosis membrane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310534006.2A CN103551041B (en) | 2013-10-31 | 2013-10-31 | A kind of pulsed off-line cleaning device for reverse osmosis membrane |
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| CN103551041B true CN103551041B (en) | 2016-04-13 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110302678A (en) * | 2019-08-06 | 2019-10-08 | 山东泰开高压开关有限公司 | A kind of film device cleaning method and system |
| CN110624877B (en) * | 2019-09-23 | 2021-06-01 | 三门核电有限公司 | Maintenance device for maintaining reference electrode in ultra-long-term mode |
| CN110652882A (en) * | 2019-09-25 | 2020-01-07 | 金科环境股份有限公司 | Flushing device and method for multi-section reverse osmosis membrane system |
| CN114768540A (en) * | 2022-05-07 | 2022-07-22 | 镇江市惠灵顿膜业有限公司 | Composite cleaning system for reverse osmosis membrane |
| CN114870636B (en) * | 2022-06-01 | 2023-02-28 | 北京新城禹潞环保科技有限责任公司 | Method for cleaning membrane module device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515631A (en) * | 1978-07-18 | 1980-02-02 | Nitto Electric Ind Co Ltd | Membrane separator |
| WO2005081627A2 (en) * | 2004-02-26 | 2005-09-09 | Boris Podolsky | Crossflow filtration system and method for membrane fouling prevention |
| CN1840228A (en) * | 2005-03-24 | 2006-10-04 | 日本碍子株式会社 | Method for cleaning separation membrane |
| CN201115816Y (en) * | 2007-08-31 | 2008-09-17 | 姜洪达 | Ceramic membrane back-washing device |
| CN201249106Y (en) * | 2008-08-22 | 2009-06-03 | 天津膜天膜工程技术有限公司 | Chemical cleaning device of hollow fiber filter membrane |
| CN202387379U (en) * | 2011-12-09 | 2012-08-22 | 佛山市新泰隆环保设备制造有限公司 | Regeneration device for waste reverse osmosis membrane component |
| CN203564971U (en) * | 2013-10-31 | 2014-04-30 | 佛山市清淇水处理科技有限公司 | Pulse type reverse osmosis membrane off-line washing device |
-
2013
- 2013-10-31 CN CN201310534006.2A patent/CN103551041B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515631A (en) * | 1978-07-18 | 1980-02-02 | Nitto Electric Ind Co Ltd | Membrane separator |
| WO2005081627A2 (en) * | 2004-02-26 | 2005-09-09 | Boris Podolsky | Crossflow filtration system and method for membrane fouling prevention |
| CN1840228A (en) * | 2005-03-24 | 2006-10-04 | 日本碍子株式会社 | Method for cleaning separation membrane |
| CN201115816Y (en) * | 2007-08-31 | 2008-09-17 | 姜洪达 | Ceramic membrane back-washing device |
| CN201249106Y (en) * | 2008-08-22 | 2009-06-03 | 天津膜天膜工程技术有限公司 | Chemical cleaning device of hollow fiber filter membrane |
| CN202387379U (en) * | 2011-12-09 | 2012-08-22 | 佛山市新泰隆环保设备制造有限公司 | Regeneration device for waste reverse osmosis membrane component |
| CN203564971U (en) * | 2013-10-31 | 2014-04-30 | 佛山市清淇水处理科技有限公司 | Pulse type reverse osmosis membrane off-line washing device |
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