CN101934199A - Offline reverse osmosis membrane cleaning equipment - Google Patents
Offline reverse osmosis membrane cleaning equipment Download PDFInfo
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- CN101934199A CN101934199A CN 201010200519 CN201010200519A CN101934199A CN 101934199 A CN101934199 A CN 101934199A CN 201010200519 CN201010200519 CN 201010200519 CN 201010200519 A CN201010200519 A CN 201010200519A CN 101934199 A CN101934199 A CN 101934199A
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- reverse osmosis
- osmosis membrane
- membrane assembly
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Abstract
The invention discloses offline reverse osmosis membrane cleaning equipment comprising a cleaning medicine chest, a cleaning pump, a security filter, a reverse osmosis membrane assembly connection cleaner and corresponding pipelines and valves. The offline reverse osmosis membrane cleaning equipment is characterized in that a membrane assembly in the reverse osmosis membrane assembly connection cleaner is a single reverse osmosis membrane assembly, and a plurality of reverse osmosis membrane assembly connection cleaners are connected in parallel; and a pressure meter, a regulating valve and a flow meter are respectively arranged on a water inlet pipeline, a clean water pipeline and a concentrated water pipeline of the reverse osmosis membrane assembly connection cleaners. The offline reverse osmosis membrane cleaning equipment greatly shortens the cleaning process and has the advantages of simple structure, convenient operation, convenient regulation and obvious cleaning effect, and is particularly suitable for cleaning the reverse osmosis membrane assemblies of large-scale reverse osmosis systems applied to the water treatment fields, such as drinking water, chemical engineering, biological engineering, environment protection and the like.
Description
Technical field
The invention belongs to membrane separation technique research and development and applied technical field, specifically, the present invention relates to can be at a kind of novel off-line reverse osmosis membrane cleaning equipment of water treatment field such as life, chemical industry, bioengineering, environmental protection.
Background technology
Reverse osmosis membrane is widely used in fields such as pure water processing, pharmaceuticals industry water, desalinization, sewage disposal, cooling tower make-up water, boiler feedwater, bioengineering, environment-friendly engineering.
Reverse osmosis membrane assembly is the most valuable assembly of counter-infiltration system, suitably operation and maintenance, and reverse osmosis membrane assembly can use the several years just to change once.Behind the reverse osmosis membrane apparatus operation certain hour, in reverse osmosis membrane assembly, will deposit one deck pollutant, influence the performance of reverse osmosis membrane, at this moment, make its restorability with regard to cleaning to reverse osmosis membrane.At present, reverse osmosis membrane system adopts the on-line cleaning mode.Because the reverse osmosis membrane assembly in the large-scale reverse osmosis membrane system generally is many arranged in series of a pressure vessel for reverse osmosis, be installed in series in a putamina such as three or six membrane components, a plurality of such pressure vessel for reverse osmosis are combined the formation counter-infiltration system.When reverse osmosis membrane system is cleaned, cleaning fluid enters pressure vessel for reverse osmosis, successively reverse osmosis membrane assembly is cleaned, after promptly cleaning fluid cleans first reverse osmosis membrane assembly, clean second reverse osmosis membrane assembly again, and the like until the reverse osmosis membrane assembly of end, make cleaning fluid like this in cleaning the counter-infiltration system process, cleaning process is very long, and chemical cleaning solution is in cleaning process, the active ingredient of cleaning fluid is along with the carrying out of cleaning process, and the usefulness of cleaning fluid reduces gradually.Simultaneously, the pollutant that washes from the front end reverse osmosis membrane assembly mixes in cleaning soup, the reverse osmosis membrane assembly of rear end is caused dirty stifled and reduce flow velocity.And because the reverse osmosis membrane assembly in same pressure vessel for reverse osmosis, the pollution level of its reverse osmosis membrane assembly increases the weight of from front to back gradually, clean reverse osmosis membrane assembly in this online mode, just make the cleaning performance of several the reverse osmosis membrane assemblies in rear end seriously reduce.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, a kind of off-line reverse osmosis membrane cleaning equipment is provided.
Off-line reverse osmosis membrane cleaning equipment of the present invention, contain the cleaning medicine-chest, flushing water pump, security personnel's filter, reverse osmosis membrane assembly connects washer and corresponding pipeline and valve, it is characterized in that, the membrane module that described reverse osmosis membrane assembly connects in the washer is that single reverse osmosis membrane assembly and a plurality of reverse osmosis membrane assembly connect the washer parallel connection, the inlet channel that connects washer at described reverse osmosis membrane assembly, water purification pipeline and dense waterpipe are respectively arranged with Pressure gauge, the water purification pipeline and the dense waterpipe that connect washer at described reverse osmosis membrane assembly are respectively arranged with control valve and flowmeter, at the inlet channel of described reverse osmosis membrane assembly connection washer and the minimum point of water purification pipeline Draw off valve are set respectively.
Off-line reverse osmosis membrane cleaning equipment of the present invention, because it is that single reverse osmosis membrane assembly and many are arranged in parallel that reverse osmosis membrane assembly connects the reverse osmosis membrane assembly of washer, therefore shortened cleaning process greatly, simultaneously, be provided with Pressure gauge on inlet channel, water purification pipeline and the dense waterpipe of reverse osmosis membrane assembly connection washer, also be provided with control valve and flowmeter on the water purification pipeline of reverse osmosis membrane assembly connection washer and the dense waterpipe, be convenient in time observe and adjust the cleaning state, thereby effectively improved the cleaning performance of reverse osmosis membrane assembly.
Off-line reverse osmosis membrane cleaning equipment of the present invention, simple in structure, operation is convenient, be convenient to adjust, cleaning performance is remarkable.The reverse osmosis membrane assembly that is specially adapted to large-scale counter-infiltration system that water treatment field such as Drinking Water, chemical industry, bioengineering, environmental protection are used cleans.
Description of drawings
Fig. 1 is the schematic diagram of off-line reverse osmosis membrane cleaning equipment of the present invention.
The specific embodiment
Present embodiment is the non-limiting embodiment of technical scheme.
Be described in detail below in conjunction with embodiment and accompanying drawing.
As shown in Figure 1, off-line reverse osmosis membrane cleaning equipment, include and clean medicine-chest 1, flushing water pump 2, security personnel's filter 3, reverse osmosis membrane assembly and connect washer 5 and 6, reverse osmosis membrane assembly and is connected control valve 10 on the washer water purification pipeline 91 and is connected control valve 12 and flowmeter 13 on the dense waterpipe 92 of washer with flowmeter 11, reverse osmosis membrane assembly, on the inlet channel 41 of reverse osmosis membrane assembly connection washer, dense waterpipe 91, water purification pipeline 92, inlet gage 4, dense water pressure table 8, water purification Pressure gauge 7 are set respectively.
Before cleaning, the reverse osmosis membrane assembly that disassembles from counter-infiltration system is installed on reverse osmosis membrane assembly connects in the washer 5 and 6.During cleaning, clean medicine and extract out from cleaning medicine-chest 1, behind the inlet channel 41 of security personnel's filter 3 and reverse osmosis membrane assembly connection washer, enter reverse osmosis membrane assembly through inlet valve 51 and 61 respectively and be connected washer 5 and 6 by flushing water pump 2.Afterwards, water is divided into two parts, and after a part of product penstock 52 and 62 by reverse osmosis membrane assembly connection washer 5 and 6 pools together, behind water purification pipeline 92, control valve 12, flowmeter 13, sends cleaning medicine-chest 1 back to by pipeline; After the dense penstock 53 and 63 that another part then connects washer 5 and 6 by reverse osmosis membrane assembly pools together, behind overrich waterpipe 91, control valve 10, flowmeter 11, send back to by pipeline and to clean medicine-chest 1.
In cleaning process, by adjusting control valve 10 and control valve 12, detect the inlet gage 4, dense water pressure table 8, the water purification Pressure gauge 7 that are separately positioned on reverse osmosis membrane assembly connection washer inlet channel 41, dense waterpipe 91, the water purification pipeline 92 simultaneously, make pressure in the safe and reasonable scope, to reach optimal cleaning effect.
In cleaning medicine-chest 1, the inlet channel 41 of reverse osmosis membrane assembly connection washer and the minimum point of dense waterpipe 92 Draw off valve 14,15,16 is set respectively.When changing reverse osmosis membrane assembly or when needing to change the washer soup, will clean soup and emit.
Only drawn two reverse osmosis membrane assemblies among Fig. 1 and connected washer, also can use a plurality of reverse osmosis membrane assemblies to connect washer and be connected with 6 parallel waies, to improve cleaning efficiency according to reverse osmosis membrane assembly connection washer 5.
Off-line reverse osmosis membrane cleaning equipment of the present invention, because it is that single reverse osmosis membrane assembly and many are arranged in parallel that reverse osmosis membrane assembly connects the membrane module of washer, therefore shortened cleaning process greatly, simultaneously, be provided with Pressure gauge on inlet channel, water purification pipeline and the dense waterpipe of reverse osmosis membrane assembly connection washer, also be provided with control valve and flowmeter on the water purification pipeline of reverse osmosis membrane assembly connection washer and the dense waterpipe, be convenient in time observe and adjust the cleaning state, thereby effectively improved the cleaning performance of reverse osmosis membrane.
Off-line reverse osmosis membrane cleaning equipment of the present invention, simple in structure, operation is convenient, be convenient to adjust, cleaning performance is remarkable.The reverse osmosis membrane assembly that is specially adapted to large-scale counter-infiltration system that water treatment field such as Drinking Water, chemical industry, bioengineering, environmental protection are used cleans.
Claims (4)
1. off-line reverse osmosis membrane cleaning equipment, contain and clean medicine-chest, scavenging pump, security personnel's filter, reverse osmosis membrane assembly connection washer and corresponding pipeline and valve, it is characterized in that, the membrane module that described reverse osmosis membrane assembly connects in the washer is that single reverse osmosis membrane assembly and a plurality of reverse osmosis membrane assembly connect the washer parallel connection
2. off-line reverse osmosis membrane cleaning equipment according to claim 1 is characterized in that: inlet channel, water purification pipeline and dense waterpipe that described reverse osmosis membrane assembly connects washer are respectively arranged with Pressure gauge,
3. off-line reverse osmosis membrane cleaning equipment according to claim 1 is characterized in that: water purification pipeline and dense waterpipe that described reverse osmosis membrane assembly connects washer are respectively arranged with control valve and flowmeter,
4. off-line reverse osmosis membrane cleaning equipment according to claim 1 is characterized in that: described reverse osmosis membrane assembly connects the inlet channel of washer and the minimum point of water purification pipeline and the minimum point of cleaning medicine-chest Draw off valve is set respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010200519 CN101934199A (en) | 2010-06-13 | 2010-06-13 | Offline reverse osmosis membrane cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010200519 CN101934199A (en) | 2010-06-13 | 2010-06-13 | Offline reverse osmosis membrane cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101934199A true CN101934199A (en) | 2011-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010200519 Pending CN101934199A (en) | 2010-06-13 | 2010-06-13 | Offline reverse osmosis membrane cleaning equipment |
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| CN (1) | CN101934199A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794111A (en) * | 2012-08-17 | 2012-11-28 | 淮南矿业(集团)有限责任公司 | Cleaning device for reverse osmosis membrane assembly for mine water treatment |
| CN103071393A (en) * | 2013-01-28 | 2013-05-01 | 盐城江南新能源科技有限公司 | Off-line device for cleaning reverse osmosis membrane |
| CN109621730A (en) * | 2018-11-30 | 2019-04-16 | 江苏旭龙环境科技有限公司 | A kind of novel off-line type cleaning equipment for reverse osmosis membrane and its cleaning process |
| CN110465163A (en) * | 2019-08-21 | 2019-11-19 | 华北电力大学 | A kind of flue gas water capturing installation and ceramic membrane cleaning process based on ceramic membrane |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701523Y (en) * | 2004-03-11 | 2005-05-25 | 杨胜艾 | A washing unit with reverse osmosis membrane |
| CN2905777Y (en) * | 2006-05-30 | 2007-05-30 | 国家海洋局天津海水淡化与综合利用研究所 | Agricultural saline water desalination device |
| CN200984496Y (en) * | 2006-09-28 | 2007-12-05 | 浙江四通环境工程有限公司 | Off-line type reverse osmosis membrane cleaner |
| CN201760237U (en) * | 2010-06-13 | 2011-03-16 | 北京科泰兴达高新技术有限公司 | Offline reverse osmosis membrane cleaning equipment |
-
2010
- 2010-06-13 CN CN 201010200519 patent/CN101934199A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2701523Y (en) * | 2004-03-11 | 2005-05-25 | 杨胜艾 | A washing unit with reverse osmosis membrane |
| CN2905777Y (en) * | 2006-05-30 | 2007-05-30 | 国家海洋局天津海水淡化与综合利用研究所 | Agricultural saline water desalination device |
| CN200984496Y (en) * | 2006-09-28 | 2007-12-05 | 浙江四通环境工程有限公司 | Off-line type reverse osmosis membrane cleaner |
| CN201760237U (en) * | 2010-06-13 | 2011-03-16 | 北京科泰兴达高新技术有限公司 | Offline reverse osmosis membrane cleaning equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794111A (en) * | 2012-08-17 | 2012-11-28 | 淮南矿业(集团)有限责任公司 | Cleaning device for reverse osmosis membrane assembly for mine water treatment |
| CN103071393A (en) * | 2013-01-28 | 2013-05-01 | 盐城江南新能源科技有限公司 | Off-line device for cleaning reverse osmosis membrane |
| CN109621730A (en) * | 2018-11-30 | 2019-04-16 | 江苏旭龙环境科技有限公司 | A kind of novel off-line type cleaning equipment for reverse osmosis membrane and its cleaning process |
| CN110465163A (en) * | 2019-08-21 | 2019-11-19 | 华北电力大学 | A kind of flue gas water capturing installation and ceramic membrane cleaning process based on ceramic membrane |
| CN110465163B (en) * | 2019-08-21 | 2023-12-22 | 华北电力大学 | Ceramic membrane-based flue gas water capturing device and ceramic membrane cleaning process |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20110105 |