CN201120256Y - Reverse osmosis membrane cleaning device - Google Patents
Reverse osmosis membrane cleaning device Download PDFInfo
- Publication number
- CN201120256Y CN201120256Y CNU200720175771XU CN200720175771U CN201120256Y CN 201120256 Y CN201120256 Y CN 201120256Y CN U200720175771X U CNU200720175771X U CN U200720175771XU CN 200720175771 U CN200720175771 U CN 200720175771U CN 201120256 Y CN201120256 Y CN 201120256Y
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- reverse osmosis
- osmosis membrane
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- 238000004140 cleaning Methods 0.000 title claims abstract description 77
- 239000012528 membrane Substances 0.000 title claims abstract description 31
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000002000 scavenging effect Effects 0.000 claims 4
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
本实用新型提供的反渗透膜清洗装置是由保安过滤器、清洗箱、清洗泵和控制箱组成，清洗泵进水口通过管道与清洗箱底部相连，清洗泵出水口分出两路管，一路经阀门通过管道进入清洗箱顶部，另一路经阀门通过管道接至保安过滤器的进水管的阀门后，并在产水管的阀门前和浓水管的阀门前均通过阀门、管道与清洗箱顶部相连，清洗泵、电磁阀与高压泵分别接线到控制箱。本实用新型可直接接入到反渗透膜前的保安过滤器的进水口的阀门后，节省了清洗液过滤用的过滤器，安装、使用方便，且占地小，投资省，清洗费用低。
The reverse osmosis membrane cleaning device provided by the utility model is composed of a security filter, a cleaning box, a cleaning pump and a control box. The water inlet of the cleaning pump is connected to the bottom of the cleaning box through a pipeline. The valve enters the top of the cleaning tank through the pipeline, and the other one is connected to the valve of the water inlet pipe of the security filter through the valve through the pipeline, and is connected to the top of the cleaning tank through the valve and the pipeline before the valve of the production water pipe and the valve of the concentrated water pipe. The cleaning pump, solenoid valve and high-pressure pump are connected to the control box respectively. The utility model can be directly connected to the valve of the water inlet of the security filter in front of the reverse osmosis membrane, saves the filter used for cleaning liquid filtration, is convenient to install and use, and occupies a small area, saves investment and low cleaning costs.
Description
1、技术领域 1. Technical field
本实用新型涉及一种用于清洗直饮水处理设备中的反渗透膜的清洗装置，属于反渗透膜清洗技术领域。The utility model relates to a cleaning device for cleaning a reverse osmosis membrane in direct drinking water treatment equipment, which belongs to the technical field of reverse osmosis membrane cleaning.
2、背景技术 2. Background technology
目前，在直饮水处理设备的反渗透膜系统在长期运行中，反渗透膜表面会逐渐积累各种污染物，如胶体、微生物、无机物垢、金属氧化物等，这些物质沉积在膜表面，会引起膜性能下降，因此必须对反渗透膜进行化学清洗，以恢复其性能。但是，现有技术的反渗透膜清洗装置一般采用独立于反渗透膜系统的清洗装置，占地大，清洗费用，且不利于维护管理。At present, during the long-term operation of the reverse osmosis membrane system of direct drinking water treatment equipment, various pollutants will gradually accumulate on the surface of the reverse osmosis membrane, such as colloids, microorganisms, inorganic scale, metal oxides, etc. These substances are deposited on the membrane surface, It will cause the performance of the membrane to decline, so the reverse osmosis membrane must be chemically cleaned to restore its performance. However, the reverse osmosis membrane cleaning device in the prior art generally adopts a cleaning device independent of the reverse osmosis membrane system, which occupies a large area, costs cleaning, and is not conducive to maintenance and management.
3、实用新型内容3. Contents of utility model
鉴于上述现有技术的不足，本实用新型提供一种结构简单、清洗费用低、使用方便的反渗透膜清洗装置。In view of the above deficiencies in the prior art, the utility model provides a reverse osmosis membrane cleaning device with simple structure, low cleaning cost and convenient use.
本实用新型解决其技术问题所采用的技术方案是：反渗透膜清洗装置是由保安过滤器、清洗箱、清洗泵和控制箱组成，清洗泵进水口通过管道与清洗箱底部相连，清洗泵出水口分出两路管，一路经阀门通过管道进入清洗箱顶部，另一路经阀门通过管道接至保安过滤器的进水管的阀门后，在保安过滤器和反渗透膜之间的高压泵进水口前设有一个电磁阀，并与绕过高压泵旁通管的另一个电磁阀并联，经反渗透膜接产水管和浓水管，并在产水管的阀门前和浓水管的阀门前均通过阀门、管道与清洗箱顶部相连，清洗泵、电磁阀与高压泵分别接线到控制箱。安装时，将清洗泵出水管直接接入到保安过滤器的进水口的阀门后，并在产水管的阀门前及浓水管的阀门前分别接出一根管道到清洗箱顶部，安装、使用方便，且在清洗泵出水管上不需另设过滤器，清洗时的清洗液由反渗透膜的保安过滤器进行过滤，节省了安装空间和投资，且清洗费用低。The technical solution adopted by the utility model to solve the technical problem is: the reverse osmosis membrane cleaning device is composed of a security filter, a cleaning box, a cleaning pump and a control box, the water inlet of the cleaning pump is connected with the bottom of the cleaning box through a pipeline, and the cleaning pump is discharged The water inlet is divided into two pipes, one of which enters the top of the cleaning tank through the valve through the pipe, and the other through the valve through the pipe to the water inlet pipe of the security filter. After the valve, the high-pressure pump water inlet between the security filter and the reverse osmosis membrane There is a solenoid valve in front, and it is connected in parallel with another solenoid valve that bypasses the bypass pipe of the high-pressure pump, and connects the product water pipe and the concentrated water pipe through the reverse osmosis membrane, and passes the valve before the valve of the product water pipe and the valve of the concentrated water pipe. 1. The pipeline is connected to the top of the cleaning box, and the cleaning pump, solenoid valve and high-pressure pump are respectively connected to the control box. When installing, connect the outlet pipe of the cleaning pump directly to the valve of the water inlet of the security filter, and connect a pipe to the top of the cleaning tank respectively in front of the valve of the production water pipe and the valve of the concentrated water pipe, which is easy to install and use , and there is no need to install another filter on the outlet pipe of the cleaning pump, the cleaning liquid during cleaning is filtered by the security filter of the reverse osmosis membrane, which saves installation space and investment, and the cleaning cost is low.
本实用新型的有效益果是，将清洗管直接接入到反渗透膜前的保安过滤器的进水口的阀门后，节省了清洗液过滤用的过滤器，安装、使用方便，且占地小，投资省，清洗费用低。The beneficial effect of the utility model is that after the cleaning pipe is directly connected to the valve of the water inlet of the security filter in front of the reverse osmosis membrane, the filter used for cleaning the cleaning liquid is saved, the installation and use are convenient, and the occupied area is small , low investment, low cleaning costs.
4、附图说明 4. Description of drawings
附图1为本实用新型的工艺流程结构示意图。Accompanying drawing 1 is the structural representation of technological process of the present utility model.
图中，1、保安过滤器，2、高压泵，3、反渗透膜，4、清洗箱，5、清洗泵，6、控制箱，7、进水管，8～9、阀门，10～11、电磁阀，12～16、阀门，17、浓水管，18、产水管。In the figure, 1. Security filter, 2. High-pressure pump, 3. Reverse osmosis membrane, 4. Cleaning box, 5. Cleaning pump, 6. Control box, 7. Inlet pipe, 8-9, Valve, 10-11, Electromagnetic valve, 12～16, valve, 17, concentrated water pipe, 18, produced water pipe.
5、具体实施方式 5. Specific implementation
下面就附图1对本实用新型的反渗透膜清洗装置作以下详细地说明。Below with regard to accompanying drawing 1, reverse osmosis membrane cleaning device of the present utility model is described in detail below.
如附图1所示，本实用新型的反渗透膜清洗装置，是由保安过滤器(1)、清洗箱(4)、清洗泵(5)和控制箱(6)组成，清洗泵(5)进水口通过管道与清洗箱(4)底部相连，清洗泵(5)出水口分出两路管，一路经阀门(12)通过管道进入清洗箱(4)顶部，另一路经阀门(9)通过管道接至保安过滤器(1)的进水管(7)的阀门(8)后，在保安过滤器(1)和反渗透膜(3)之间的高压泵(2)进水口前设有一个电磁阀(10)，并与绕过高压泵(2)旁通管的另一个电磁阀(11)并联，经反渗透膜(3)接产水管(18)和浓水管(17)，并在产水管(18)的阀门(15)前和浓水管(17)的阀门(16)前通过阀门(13)或阀门(14)、管道与清洗箱(4)顶部相连，清洗泵(5)、电磁阀(10)、(11)与高压泵(2)分别接线到控制箱(6)。安装时，将清洗泵(5)出水管直接接入到保安过滤器(1)的进水管(7)的阀门(8)后，并在产水管(18)的阀门(15)前及浓水管(17)的阀门(16)前分别接出一根管道到清洗箱(4)顶部，安装、使用方便，且在清洗泵(5)出水管上不需另设过滤器，清洗时的清洗液由反渗透膜(3)的保安过滤器(1)进行过滤，节省了安装空间和投资，且清洗费用低。反渗透膜(3)正常运行时，关闭阀门(8)、阀门(13)及阀门(14)，打开阀门(15)和阀门(16)，且电磁阀(10)打开、电磁阀(11)关阀，水源自进水管(7)依次经保安过滤器(1)、高压泵(2)和反渗透膜(3)后从产水管(18)流出，其浓水从浓水管(17)排放；清洗时，先打开阀门(14)往清洗箱(4)中注入适量的产水后，关闭阀门(14)，并量取清洗所用药品到清洗箱(4)内，打开阀门(12)，启动清洗泵(5)在清洗箱(4)中循环，以充分混合清洗液，正式清洗前，先停止高压泵(2)，并关闭电磁阀(10)、打开电磁阀(11)，然后关闭阀门(8)和阀门(15)、打开阀门(14)，启动清洗泵(5)，打开阀门(9)，并关闭阀门(12)，待清洗液经清洗泵(5)全部置换出反渗透膜(3)中的存水后，再打开阀门(13)、关闭阀门(16)，使此时的清洗液全部回到清洗箱(4)中循环，当反渗透膜(3)经清洗液清洗合格后，打开阀门(16)、关闭阀门(13)，使清洗液通过阀门(16)全部排放后，停止清洗泵(5)，并关闭阀门(9)、打开阀门(15)和阀门(16)、关闭阀门(13)和阀门(14)，然后打开阀门(8)用源水进行冲洗到浓水管(17)无残留清洗液排出，然后打开电磁阀(10)、关闭电磁阀(11)，并启动高压泵(2)，以恢复到反渗透膜(3)的正常运行状态。As shown in accompanying drawing 1, the reverse osmosis membrane cleaning device of the present utility model is made up of security filter (1), cleaning box (4), cleaning pump (5) and control box (6), cleaning pump (5) The water inlet is connected to the bottom of the cleaning tank (4) through a pipeline, and the outlet of the cleaning pump (5) is divided into two pipes, one of which passes through the valve (12) and enters the top of the cleaning tank (4) through the pipeline, and the other through the valve (9). After the pipeline is connected to the valve (8) of the water inlet pipe (7) of the security filter (1), there is a The electromagnetic valve (10) is connected in parallel with another electromagnetic valve (11) that bypasses the bypass pipe of the high-pressure pump (2), connects the product water pipe (18) and concentrated water pipe (17) through the reverse osmosis membrane (3), and Before the valve (15) of the product water pipe (18) and before the valve (16) of the concentrated water pipe (17), the valve (13) or valve (14) and the pipeline are connected to the top of the cleaning tank (4), and the cleaning pump (5), Electromagnetic valves (10), (11) and high-pressure pump (2) are wired to control box (6) respectively. During installation, connect the outlet pipe of the cleaning pump (5) directly behind the valve (8) of the water inlet pipe (7) of the security filter (1), and in front of the valve (15) of the water production pipe (18) and the concentrated water pipe Before the valve (16) of (17), a pipe is respectively connected to the top of the cleaning tank (4), which is easy to install and use, and there is no need to set up a filter on the outlet pipe of the cleaning pump (5). Filtration is performed by the security filter (1) of the reverse osmosis membrane (3), which saves installation space and investment, and has low cleaning costs. When the reverse osmosis membrane (3) is in normal operation, close the valve (8), valve (13) and valve (14), open the valve (15) and valve (16), and open the solenoid valve (10), open the solenoid valve (11) Close the valve, the water from the water inlet pipe (7) passes through the security filter (1), the high pressure pump (2) and the reverse osmosis membrane (3) in sequence, and then flows out from the water production pipe (18), and the concentrated water flows out from the concentrated water pipe (17) Discharge; when cleaning, first open the valve (14) and inject an appropriate amount of product water into the cleaning tank (4), then close the valve (14), and measure the medicine used for cleaning into the cleaning tank (4), and open the valve (12) , start the cleaning pump (5) to circulate in the cleaning tank (4) to fully mix the cleaning solution. Before formal cleaning, first stop the high-pressure pump (2), close the solenoid valve (10), open the solenoid valve (11), and then Close the valve (8) and valve (15), open the valve (14), start the cleaning pump (5), open the valve (9), and close the valve (12), until the cleaning liquid is completely replaced by the cleaning pump (5) After the water in the permeable membrane (3) is stored, open the valve (13) and close the valve (16), so that all the cleaning liquid at this time returns to the cleaning tank (4) for circulation. When the reverse osmosis membrane (3) is cleaned After the liquid cleaning is qualified, open the valve (16), close the valve (13), and after the cleaning liquid is completely discharged through the valve (16), stop the cleaning pump (5), close the valve (9), open the valve (15) and the valve (16), close the valve (13) and valve (14), then open the valve (8) and rinse with source water until the concentrated water pipe (17) has no residual cleaning liquid discharged, then open the solenoid valve (10), close the solenoid valve ( 11), and start the high-pressure pump (2) to return to the normal operating state of the reverse osmosis membrane (3).
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720175771XU CN201120256Y (en) | 2007-10-30 | 2007-10-30 | Reverse osmosis membrane cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720175771XU CN201120256Y (en) | 2007-10-30 | 2007-10-30 | Reverse osmosis membrane cleaning device |
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| Publication Number | Publication Date |
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| CN201120256Y true CN201120256Y (en) | 2008-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU200720175771XU Expired - Fee Related CN201120256Y (en) | 2007-10-30 | 2007-10-30 | Reverse osmosis membrane cleaning device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107118A (en) * | 2011-01-12 | 2011-06-29 | 杭州英普水处理技术有限公司 | Reverse osmosis safety filter with cleaning function and cleaning method thereof |
| CN102371253A (en) * | 2010-08-17 | 2012-03-14 | 蓝星环境工程有限公司 | Analyzing and cleaning device for membrane pollution and control method thereof |
| CN103301753A (en) * | 2013-07-09 | 2013-09-18 | 中国海洋大学 | Washing method for preventing reverse osmosis membrane or nano-filtration membrane from being polluted |
| CN104870079A (en) * | 2012-12-18 | 2015-08-26 | 格兰富控股联合股份公司 | A liquid fluid filter assembly |
| CN106966463A (en) * | 2017-05-23 | 2017-07-21 | 济南西联净水设备有限公司 | A kind of Multifunctional reverse osmosis water treatment facilities |
| CN107198970A (en) * | 2017-07-24 | 2017-09-26 | 金科水务工程(北京)有限公司 | A kind of full waterpower is made up a prescription Membrane cleaning system |
| CN107792951A (en) * | 2016-08-30 | 2018-03-13 | 广东益诺欧环保股份有限公司 | A kind of separation of heavy metal ions film device |
| CN109966924A (en) * | 2019-03-21 | 2019-07-05 | 清华苏州环境创新研究院 | A kind of control system of pressure type plate membrane filter system |
| CN112023710A (en) * | 2020-09-04 | 2020-12-04 | 滁州联江环保科技有限公司 | Continuous cleaning and repairing system for reverse osmosis membrane |
| CN113336355A (en) * | 2020-03-02 | 2021-09-03 | 龙感湖龙源汇力科技有限公司 | Sewage nanofiltration treatment device |
| CN114618302A (en) * | 2022-02-24 | 2022-06-14 | 苏州道远环境技术有限公司 | Regeneration filtering device for industrial welding cleaning liquid and process method thereof |
| CN116726711A (en) * | 2022-03-03 | 2023-09-12 | 中芯北方集成电路制造(北京)有限公司 | Cleaning device, method for cleaning filtration membrane, and filtration system |
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2007
- 2007-10-30 CN CNU200720175771XU patent/CN201120256Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371253A (en) * | 2010-08-17 | 2012-03-14 | 蓝星环境工程有限公司 | Analyzing and cleaning device for membrane pollution and control method thereof |
| CN102371253B (en) * | 2010-08-17 | 2013-07-10 | 蓝星环境工程有限公司 | Analyzing and cleaning device for membrane pollution and control method thereof |
| CN102107118A (en) * | 2011-01-12 | 2011-06-29 | 杭州英普水处理技术有限公司 | Reverse osmosis safety filter with cleaning function and cleaning method thereof |
| EP2745917B1 (en) * | 2012-12-18 | 2022-01-19 | Grundfos Holding A/S | A liquid fluid filter assembly |
| CN104870079A (en) * | 2012-12-18 | 2015-08-26 | 格兰富控股联合股份公司 | A liquid fluid filter assembly |
| CN103301753A (en) * | 2013-07-09 | 2013-09-18 | 中国海洋大学 | Washing method for preventing reverse osmosis membrane or nano-filtration membrane from being polluted |
| CN107792951A (en) * | 2016-08-30 | 2018-03-13 | 广东益诺欧环保股份有限公司 | A kind of separation of heavy metal ions film device |
| CN106966463A (en) * | 2017-05-23 | 2017-07-21 | 济南西联净水设备有限公司 | A kind of Multifunctional reverse osmosis water treatment facilities |
| CN107198970A (en) * | 2017-07-24 | 2017-09-26 | 金科水务工程(北京)有限公司 | A kind of full waterpower is made up a prescription Membrane cleaning system |
| CN109966924A (en) * | 2019-03-21 | 2019-07-05 | 清华苏州环境创新研究院 | A kind of control system of pressure type plate membrane filter system |
| CN113336355A (en) * | 2020-03-02 | 2021-09-03 | 龙感湖龙源汇力科技有限公司 | Sewage nanofiltration treatment device |
| CN112023710A (en) * | 2020-09-04 | 2020-12-04 | 滁州联江环保科技有限公司 | Continuous cleaning and repairing system for reverse osmosis membrane |
| CN114618302A (en) * | 2022-02-24 | 2022-06-14 | 苏州道远环境技术有限公司 | Regeneration filtering device for industrial welding cleaning liquid and process method thereof |
| CN116726711A (en) * | 2022-03-03 | 2023-09-12 | 中芯北方集成电路制造(北京)有限公司 | Cleaning device, method for cleaning filtration membrane, and filtration system |
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