CN105195023A - Novel reverse osmosis off-line cleaning and membrane performance detection device - Google Patents
Novel reverse osmosis off-line cleaning and membrane performance detection device Download PDFInfo
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- CN105195023A CN105195023A CN201510560885.5A CN201510560885A CN105195023A CN 105195023 A CN105195023 A CN 105195023A CN 201510560885 A CN201510560885 A CN 201510560885A CN 105195023 A CN105195023 A CN 105195023A
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Abstract
The invention discloses novel reverse osmosis off-line cleaning equipment which comprises a cleaning medical kit, a frequency converter, a security filter, a cleaning water pump and six pressure vessels, wherein a cleaning water tank comprises an alkaline cleaning water tank and an acid cleaning water tank, and heating devices and wastewater discharge valves are respectively installed in all water tanks; the frequency converter is installed in front of the cleaning water pump, and can be used for adjusting the water inlet flow and the water inlet pressure; two membranes can be installed in each pressure vessel, and a water inlet control valve is installed at an inlet of each pressure vessel, so as to control inflowing water of each pressure vessel. According to the novel reverse osmosis off-line cleaning equipment, the two cleaning water tanks are designed, so that cleaning medicine can be effectively saved, and the cleaning time is saved; the frequency conversion equipment is additionally installed, so that the single pressure vessel can be cleaned, and the cleaning effect is increased; two membrane elements are installed in each pressure vessel, so that the cleaning efficiency is improved.
Description
Technical field
The present invention relates to counter-infiltration off-line cleaning device, be specifically related to a kind of novel trans infiltration off-line cleaning and film properties checkout gear, is that a kind of Membrane cleaning and film properties of collecting is detected on multi-function device integrally.
Background technology
Current, the application of reverse osmosis technology is more and more extensive, and the thing followed is that the pollution and resuming work of membrane component is also more and more paid attention to.But along with Treated sewage reusing project increases gradually, its pollution type is varied, a large amount of membrane element capability decay is serious, and this brings certain difficulty with regard to resuming work for the pollution of membrane component.On-line cleaning thoroughly can not solve relevant issues.
CN1696067A discloses a kind of reverse cleaning system including off line module of reverse osmosis membrane, comprise cleaning water tank, reverse osmosis membrane assembly and water pump, described cleaning water tank is the wash water case and backwash water tank, described water pump is the wash water pump and backwash water pump, the water inlet end of the wash water pump is connected with the wash water case by pipeline, and the water side of the wash water pump is connected with the dense water side of described reverse osmosis membrane assembly by Valve for washing, pipeline; The water inlet end of backwash water pump is connected with backwash water tank by pipeline, and the water side of backwash water pump is connected with the dilute side of described reverse osmosis membrane assembly by backwash valve, pipeline.
CN103071393A discloses a kind of off-line type cleaning reverse osmosis membrane apparatus, it comprises cleaning solution case (V1), flush box (V2), flushing water pump (B1), high-pressure pump (B2), reverse osmosis unit (C1) and membrane treatment appts (M), cleaning solution case (V1) and flush box (V2) are interconnected, and cleaning solution case (V1) is connected with one end of flushing water pump (B1), the other end of flushing water pump (B1) is connected with one end of cartridge filter (C1), the other end of cartridge filter (C1) is connected with membrane treatment appts (M) by pipeline (D), and pipeline (D) is connected with high-pressure pump (B2).
Current membrane component off-line cleaning device is varied, and general device needs the manpower and materials of at substantial to operate, and the performance test after having cleaned needs to remove and install membrane component, wastes a large amount of time.
Summary of the invention
For the above-mentioned problems in the prior art, the invention provides a kind of novel trans infiltration off-line cleaning and film properties checkout gear, described device comprises cleaning water tank, frequency converter, cartridge filter, flushing water pump, pressure vessel; Described rinse water case comprises alkali cleaning water tank and two, pickling water tank, and each water tank is equipped with heater and sewage blow-down valve; Before described flushing water pump, frequency converter is housed, flow of inlet water and intake pressure can be regulated; Described pressure vessel one has six, and often prop up and can fill two films, water inlet control valve door is all equipped with in Mei Zhi import department, can control the water inlet of single pressure vessel.
In described cleaning water tank front portion, demineralized water water intaking valve is set;
Set gradually and produce water ga(u)ge, conductivity meter and be connected with pressure vessel with product WG;
Set gradually concentrated stream gauge to be connected with pressure vessel with dense WG;
Cleaning pressure meter is set between cartridge filter and water inlet control valve door;
In water tank bottom, discharge valve of cistern for water-closet is set;
In cartridge filter front portion, cleaning fluid liquid feed valve is set;
Cleaning step: open demineralized water water intaking valve, preparation cleaning fluid, opens the discharge valve of cistern for water-closet of alkali cleaning water tank or pickling water tank, opens self-loopa control valve simultaneously and close cleaning fluid liquid feed valve, opens flushing water pump, carries out self-loopa, solution is mixed; Heater, heats cleaning fluid, after detection solution temperature and pH value reach cleaning requirement, opens cleaning fluid liquid feed valve, and slowly closing self-loopa control valve, membrane component in pressure vessel is cleaned; By regulating frequency converter and pressure vessel water inlet control valve, the cleaning of varying number membrane component in pressure vessel is cleaned; In cleaning process, regulate cleaning fluid liquid feed valve by observing cleaning pressure meter and product water ga(u)ge and concentrated stream gauge; After cleaning, open sewage blow-down valve, discharge cleaning waste liquid;
Detecting step: cleaning water tank is rinsed well, open demineralized water water intaking valve, demineralized water is filled in cleaning water tank, start the test parameter by regulating frequency converter list to prop up membrane component, observe intake pressure meter, dense WG, produce WG, produce water ga(u)ge, concentrated stream gauge and conductivity meter, calculate the performance of membrane component.
Between demineralized water water intaking valve place pipeline and cleaning fluid liquid feed valve place pipeline, arrange connecting pipeline, and arrange self-loopa control valve, it is anterior that described self-loopa control valve is arranged on cleaning fluid liquid feed valve
The present invention devises 6 pressure vessels, can clean simultaneously, improve cleaning efficiency, has greatly saved scavenging period.Also can clean separately for the membrane component that pollution type is more serious simultaneously, significantly improve cleaning performance.
The present invention devises two cleaning water tanks, can prepare different cleaning fluids, has saved the time of preparation cleaning fluid, has improve scavenging period.Also effectively save cleaning agent simultaneously, meet the environmental requirement of energy-saving and emission-reduction.
The present invention passes through the membrane element capability checkout gear of the control design case to frequency converter, and cleaning equipment and checkout gear are integrated, and that has saved membrane component removes and installs the time, improves cleaning efficiency.
The present invention is compact to design, saves space, make use of resource rationally and effectively.Easy and simple to handle, be applicable to most cleaning personnel and operate.
Accompanying drawing explanation
Fig. 1 is counter-infiltration off-line of the present invention cleaning and film properties structure of the detecting device schematic diagram.
In figure: 1, demineralized water water intaking valve, 2, alkali cleaning water tank, 3, pickling water tank, 4, frequency converter, 5, flushing water pump, 6, cartridge filter, 7, pressure vessel, 8, produce water ga(u)ge, 9, concentrated stream gauge, 10, cleaning pressure meter, 11, water inlet control valve, 12, discharge valve of cistern for water-closet, 13, self-loopa control valve, 14, heater, 15, sewage blow-down valve, 16, cleaning fluid liquid feed valve, 17, conductivity meter, 18, dense WG, 19, produce WG, 20, cartridge filter air bleeding valve.
Detailed description of the invention
Explanation and detailed description of the invention are further explained the present invention with reference to the accompanying drawings below.
Embodiment 1
Device cleaning process: open demineralized water water intaking valve 1, preparation cleaning fluid, opens the discharge valve of cistern for water-closet 12 of alkali cleaning water tank 2 or pickling water tank 3, open self-loopa control valve 13 simultaneously and close cleaning fluid liquid feed valve 16, open flushing water pump 6, carry out self-loopa, solution is mixed.Heater 14, heats cleaning fluid, after detection solution temperature and pH value reach cleaning requirement, opens cleaning fluid liquid feed valve 16, and slowly closing self-loopa control valve 13, membrane component in pressure vessel 7 is cleaned.By regulating frequency converter 4 and pressure vessel water inlet control valve 11, the cleaning of varying number membrane component in pressure vessel is cleaned.In cleaning process, regulate cleaning fluid liquid feed valve 16 by observing cleaning pressure meter 10 and producing water ga(u)ge 8 with concentrated stream gauge 9.After cleaning, open sewage blow-down valve 15, discharge cleaning waste liquid.
Device membrane element capability test process: cleaning water tank is rinsed well, open demineralized water water intaking valve 1, demineralized water is filled in cleaning water tank, start the test parameter by regulating frequency converter list to prop up membrane component, observe intake pressure meter 10, dense WG 18, product WG 19, produce water ga(u)ge 8, concentrated stream gauge 9 and conductivity meter 17, calculate the performance of membrane component.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., be all included within protection scope of the present invention.
Claims (9)
1. a novel trans infiltration off-line cleaning and film properties checkout gear, it is characterized in that, described device comprises cleaning water tank, frequency converter (4), cartridge filter (6), flushing water pump (5), pressure vessel (7); Described rinse water case comprises alkali cleaning water tank (2) and (3) two, pickling water tank, and each water tank is equipped with heater (14) and sewage blow-down valve (15); Described flushing water pump (5) is front is equipped with frequency converter (4), can regulate flow of inlet water and intake pressure; Described pressure vessel (7) has six, often prop up pressure vessel (7) and two films can be filled, often prop up pressure vessel (7) import department and water inlet control valve door (11) is all housed, the water inlet of single pressure vessel (7) can be controlled.
2. device according to claim 1, is characterized in that, arranges demineralized water water intaking valve (1) in described cleaning water tank front portion.
3. device according to claim 1, is characterized in that, sets gradually and produces water ga(u)ge (8), conductivity meter (17) is connected with pressure vessel (7) with product WG (19).
4. device according to claim 1, is characterized in that, sets gradually concentrated stream gauge (9) and is connected with pressure vessel (7) with dense WG (18).
5. device according to claim 1, is characterized in that, arranges cleaning pressure meter (10) between cartridge filter (6) and water inlet control valve door (11).
6. device according to claim 1, is characterized in that, arranges discharge valve of cistern for water-closet (12) in water tank bottom.
7. device according to claim 1, is characterized in that, arranges cleaning fluid liquid feed valve (16) in cartridge filter (6) front portion.
8. device according to claim 1, it is characterized in that, between demineralized water water intaking valve (1) place pipeline and cleaning fluid liquid feed valve (16) place pipeline, connecting pipeline is set, and self-loopa control valve (13) is set, it is anterior that described self-loopa control valve (13) is arranged on cleaning fluid liquid feed valve (16).
9. utilize as the device of claim 1-8 as described in one of them carries out the method for the cleaning of film original paper and detection, it is characterized in that, it comprises the steps:
Cleaning step: open demineralized water water intaking valve (1), preparation cleaning fluid, open the discharge valve of cistern for water-closet (12) of alkali cleaning water tank (2) or pickling water tank (3), open self-loopa control valve (13) simultaneously and close cleaning fluid liquid feed valve (16), open flushing water pump (6), carry out self-loopa, solution is mixed; Heater (14), cleaning fluid is heated, after detection solution temperature and pH value reach cleaning requirement, open cleaning fluid liquid feed valve (16), and slowly closing self-loopa control valve (13), pressure vessel (7) interior membrane component is cleaned; By regulating frequency converter (4) and pressure vessel water inlet control valve (11), the cleaning of varying number membrane component in pressure vessel is cleaned; In cleaning process, regulate cleaning fluid liquid feed valve (16) by observing cleaning pressure meter (10) and producing water ga(u)ge (8) with concentrated stream gauge (9); After cleaning, open sewage blow-down valve (15), discharge cleaning waste liquid;
Detecting step: cleaning water tank is rinsed well, open demineralized water water intaking valve (1), demineralized water is filled in cleaning water tank, start the test parameter by regulating frequency converter list to prop up membrane component, observe intake pressure meter (10), dense WG (18), produce WG (19), produce water ga(u)ge (8), concentrated stream gauge (9) and conductivity meter (17), calculate the performance of membrane component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510560885.5A CN105195023A (en) | 2015-09-07 | 2015-09-07 | Novel reverse osmosis off-line cleaning and membrane performance detection device |
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| CN201510560885.5A CN105195023A (en) | 2015-09-07 | 2015-09-07 | Novel reverse osmosis off-line cleaning and membrane performance detection device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523609A (en) * | 2016-01-04 | 2016-04-27 | 陕西省石油化工研究设计院 | Reverse-flow-free nanofiltration apparatus or reverse osmosis apparatus and shutdown method thereof |
| CN106178964A (en) * | 2016-08-31 | 2016-12-07 | 浙江索纳克生物科技有限公司 | A kind of NF membrane cleans device |
| CN106731843A (en) * | 2016-12-26 | 2017-05-31 | 临涣水务股份有限公司 | A kind of reverse osmosis membrane all-in-one |
| CN108097053A (en) * | 2017-12-29 | 2018-06-01 | 科勒(中国)投资有限公司 | Flushing mechanism, water purifier and purging method |
| CN108554185A (en) * | 2018-06-14 | 2018-09-21 | 兆德（南通）电子科技有限公司 | A kind of cleaning equipment of reverse osmosis membrane |
| CN108579442A (en) * | 2018-05-22 | 2018-09-28 | 王金龙 | It is a kind of to strengthen reverse osmosis offline cleaning test method |
| CN112979022A (en) * | 2021-03-02 | 2021-06-18 | 嘉善乐枫生物科技有限公司 | Preparation and cleaning process of ultrapure water device in laboratory |
| CN113893697A (en) * | 2021-11-15 | 2022-01-07 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Reverse osmosis membrane element cleaning system, cleaning control method and control device |
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| CN103331102A (en) * | 2013-06-21 | 2013-10-02 | 山西太钢不锈钢股份有限公司 | Offline cleaning and evaluating device of reverse osmosis membrane element and application method of device |
| CN204034573U (en) * | 2014-09-16 | 2014-12-24 | 国家电网公司 | A kind of multifunctional reverse osmosis membrane cleans testing integrated machine |
| CN204469562U (en) * | 2014-12-23 | 2015-07-15 | 天津市超膜科技有限公司 | A kind of Chemical Cleaning for Reverse Osmosis device |
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Patent Citations (3)
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| CN103331102A (en) * | 2013-06-21 | 2013-10-02 | 山西太钢不锈钢股份有限公司 | Offline cleaning and evaluating device of reverse osmosis membrane element and application method of device |
| CN204034573U (en) * | 2014-09-16 | 2014-12-24 | 国家电网公司 | A kind of multifunctional reverse osmosis membrane cleans testing integrated machine |
| CN204469562U (en) * | 2014-12-23 | 2015-07-15 | 天津市超膜科技有限公司 | A kind of Chemical Cleaning for Reverse Osmosis device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523609A (en) * | 2016-01-04 | 2016-04-27 | 陕西省石油化工研究设计院 | Reverse-flow-free nanofiltration apparatus or reverse osmosis apparatus and shutdown method thereof |
| CN105523609B (en) * | 2016-01-04 | 2018-06-08 | 陕西省石油化工研究设计院 | A kind of no reverse flow nanofiltration device or reverse osmosis unit and its closing method |
| CN106178964A (en) * | 2016-08-31 | 2016-12-07 | 浙江索纳克生物科技有限公司 | A kind of NF membrane cleans device |
| CN106178964B (en) * | 2016-08-31 | 2019-07-05 | 浙江索纳克生物科技有限公司 | A kind of nanofiltration membrane cleaning device |
| CN106731843A (en) * | 2016-12-26 | 2017-05-31 | 临涣水务股份有限公司 | A kind of reverse osmosis membrane all-in-one |
| CN108097053A (en) * | 2017-12-29 | 2018-06-01 | 科勒(中国)投资有限公司 | Flushing mechanism, water purifier and purging method |
| CN108579442A (en) * | 2018-05-22 | 2018-09-28 | 王金龙 | It is a kind of to strengthen reverse osmosis offline cleaning test method |
| CN108579442B (en) * | 2018-05-22 | 2020-03-27 | 青岛锦龙弘业环保有限公司 | Enhanced reverse osmosis off-line cleaning test method |
| CN108554185A (en) * | 2018-06-14 | 2018-09-21 | 兆德（南通）电子科技有限公司 | A kind of cleaning equipment of reverse osmosis membrane |
| CN112979022A (en) * | 2021-03-02 | 2021-06-18 | 嘉善乐枫生物科技有限公司 | Preparation and cleaning process of ultrapure water device in laboratory |
| CN113893697A (en) * | 2021-11-15 | 2022-01-07 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Reverse osmosis membrane element cleaning system, cleaning control method and control device |
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Application publication date: 20151230 |
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