CN203803391U - Circulating washing system of ultra-filtration device - Google Patents
Circulating washing system of ultra-filtration device Download PDFInfo
- Publication number
- CN203803391U CN203803391U CN201420198239.XU CN201420198239U CN203803391U CN 203803391 U CN203803391 U CN 203803391U CN 201420198239 U CN201420198239 U CN 201420198239U CN 203803391 U CN203803391 U CN 203803391U
- Authority
- CN
- China
- Prior art keywords
- ultrafiltration
- ultra
- pipe
- filtration
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a washing system and particularly relates to a circulating washing system of an ultra-filtration device. The circulating washing system comprises an ultra-filtration assembly which is connected with an ultra-filtration water feeding pipe, an ultra-filtration water producing pipe and a chemical feeding pipe; the ultra-filtration water feeding pipe is provided with an ultra-filtration water feeding valve; the ultra-filtration water producing pipe is provided with an ultra-filtration water producing valve; the ultra-filtration assembly is connected with an inner circulating pump inlet through the chemical feeding pipe; an inner circulating pump outlet is communicated with the ultra-filtration water feeding pipe; a circulating washing pipeline is composed of an inner circulating pump, the ultra-filtration water feeding pipe, the ultra-filtration assembly and the chemical feeding pipe; the chemical feeding pipe is respectively connected with a sodium hydroxide feeding device, a sodium hypochlorite feeding device and a hydrochloric acid feeding device; the chemical feeding pipe is provided with a chemical feeding metering pump. When the ultra-filtration device needs to be washed, the valves of the ultra-filtration system are closed, and the inner circulating pump and the chemical feeding metering pump are started; the concentration of chemical agents in the ultra-filtration assembly can be increased; after circulating immersion, the ultra-filtration can rapidly recover flux. With the adoption of an inner circulating technology, pollutants are unlikely to be attached to the surface of an ultra-filtration membrane wire.
Description
Technical field
The utility model relates to a kind of purging system, particularly a kind of ultrafiltration apparatus circulation cleaning system.
Background technology
Existing ultrafiltration chemically-cleaning device is mainly that chemical agent is squeezed in ultrafiltration apparatus and cleaned by hyperfiltration reverse-rinsing pump, and such shortcoming is that the chemical agent concentration of ultrafiltration apparatus inside is difficult to reach requirement, causes Chemical cleaning DeGrain.For example Nuo Ruite company researches and develops ultrafiltration chemistry reinforcement backwash in recent years, but cleaning performance still haves much room for improvement.
CN202725046 (2013-2-13) discloses a kind of milipore filter purging system (seeing Fig. 1), it comprises ultrafiltration apparatus (1), ultrafiltration apparatus (1) is connected with ultrafiltration by pipeline and cleans cartridge filter (2), ultrafiltration is cleaned cartridge filter and is connected respectively ultrafiltration alkali flushing water pump (3) by two-way pipeline, ultrafiltration acid flushing water pump (4), ultrafiltration alkali flushing water pump, ultrafiltration acid flushing water pump connects respectively ultrafiltration alkali and cleans water tank (5), water tank (6) is cleaned in ultrafiltration acid, ultrafiltration alkali flushing water pump, between ultrafiltration acid flushing water pump, also by pipeline, be connected with hyperfiltration rinsing water case (7), ultrafiltration alkali cleans water tank, the exit that water tank is cleaned in ultrafiltration acid is provided with automatic valve (8).Yet the cleaning performance of this device still haves much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of ultrafiltration apparatus circulation cleaning system that can make ultrafiltration apparatus recover rapidly flux.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs:
A ultrafiltration apparatus circulation cleaning system, it comprises ultrafiltration module, described ultrafiltration module is connected with ultrafiltration water inlet pipe, ultrafiltration water producing pipe and chemical feed pipe; On described ultrafiltration water inlet pipe, be provided with ultrafiltration water intaking valve, on described ultrafiltration water producing pipe, be provided with ultrafiltration and produce water valve;
Described ultrafiltration module is connected with internal circulation pump entrance by chemical feed pipe;
Described internal circulation pump outlet communicates with described ultrafiltration water inlet pipe; Described internal circulation pump, described ultrafiltration water inlet pipe, described ultrafiltration module and described chemical feed pipe form wash cycles pipeline;
On described chemical feed pipe, be connected with respectively NaOH chemicals dosing plant, sodium hypochlorite medicine adding device and hydrochloric acid chemicals dosing plant, on described chemical feed pipe, be provided with dosing measuring pump.
When needs clean, the valve closing of ultrafiltration system, open internal circulation pump and dosing measuring pump, the setting of circulating pump makes different medicaments enter ultrafiltration water inlet pipe by circulating pump to move in wash cycles pipeline, medicament is recycled in ultrafiltration module, realize chemical cycle and clean fully automatic operation, cleaning performance is obvious: by the method, can increase the chemical agent concentration in ultrafiltration module, after circulation immersion, ultrafiltration can recover rapidly flux.Circulating technology in adopting, makes pollutant be difficult for being attached to ultrafiltration membrane filaments surface.
As preferably, described ultrafiltration module is connected with hyperfiltration reverse-rinsing water inlet pipe and hyperfiltration reverse-rinsing outlet pipe, on described hyperfiltration reverse-rinsing water inlet pipe, is provided with hyperfiltration reverse-rinsing water intaking valve, on described hyperfiltration reverse-rinsing outlet pipe, is provided with hyperfiltration reverse-rinsing drain valve.
Opening internal circulation pump and dosing pump; chemical agent is injected to ultrafiltration module inside, circulation dosing a period of time, shut down after making inner drug concentration reach certain degree; immersion is rinsed complete with clear water by hyperfiltration reverse-rinsing water inlet pipe after a few minutes, then by hyperfiltration reverse-rinsing outlet pipe, discharge.Whole filtration fully automatic operation.
As preferably, on described ultrafiltration water inlet pipe and described hyperfiltration reverse-rinsing water inlet pipe, be provided with flowmeter.
As preferably, in described ultrafiltration module, be provided with PVDF hollow-fibre membrane, filtering accuracy is 0.02-0.15 micron.
In sum, the utlity model has following beneficial effect:
1, whole chemical cycle is cleaned fully automatic operation, only need to be set the cleaning frequency.
2, cleaning performance is obvious: by the method, can increase the chemical agent concentration in ultrafiltration module, after circulation immersion, ultrafiltration can recover rapidly flux.
3, adopt interior circulating technology, make pollutant be difficult for being attached to ultrafiltration membrane filaments surface.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art ultrafiltration apparatus purging system;
Fig. 2 is the schematic diagram of the utility model ultrafiltration apparatus circulation cleaning system.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, ultrafiltration module 11 is connected with ultrafiltration water inlet pipe 12, ultrafiltration water producing pipe 13 and chemical feed pipe 14; On ultrafiltration water inlet pipe 12, be provided with ultrafiltration water intaking valve 15, on ultrafiltration water producing pipe 13, be provided with ultrafiltration and produce water valve 16; Ultrafiltration module 11 is connected with internal circulation pump 18 entrances by chemical feed pipe 14; Internal circulation pump 18 outlets communicate with ultrafiltration water inlet pipe 12; Internal circulation pump 18, ultrafiltration water inlet pipe 12, ultrafiltration module 11 and chemical feed pipe 14 form wash cycles pipeline; On chemical feed pipe 14, be connected with respectively NaOH chemicals dosing plant 20, sodium hypochlorite medicine adding device 21 and hydrochloric acid chemicals dosing plant 22, on chemical feed pipe 12, be provided with dosing measuring pump 19.Ultrafiltration apparatus increases an internal circulation pump, and internal circulation pump can increase the flow velocity on milipore filter surface, makes pollutant be not easy to adhere to.In pump inlet, place three chemicals dosing plant NaOH, clorox, hydrochloric acid; when needs clean; the valve closing of ultrafiltration system; open internal circulation pump and dosing pump; chemical agent is injected to ultrafiltration module inside; circulation dosing a period of time, shut down after making inner drug concentration reach certain degree, soak a few minutes.
After dosing circulation immersion in order further to rinse with clear water, ultrafiltration module 11 is connected with hyperfiltration reverse-rinsing water inlet pipe 23 and hyperfiltration reverse-rinsing outlet pipe 24, on hyperfiltration reverse-rinsing water inlet pipe 23, be provided with hyperfiltration reverse-rinsing water intaking valve 25, on hyperfiltration reverse-rinsing outlet pipe 24, be provided with hyperfiltration reverse-rinsing drain valve 26.
For controlled circulation cleaning performance, on ultrafiltration water inlet pipe 12 and hyperfiltration reverse-rinsing water inlet pipe 23, be provided with flowmeter 27.
Described ultrafiltration module can make ceramic membrane or PVDF hollow-fibre membrane, PVDF hollow-fibre membrane preferably, and filtering accuracy is 0.02-0.15 micron; Certainly can further include ceramic membrane matrix.
Whole chemical cycle is cleaned fully automatic operation, only need to be set the cleaning frequency.By the method, can increase the chemical agent concentration in ultrafiltration module, after circulation immersion, ultrafiltration can recover rapidly flux.Circulating technology in adopting, makes pollutant be difficult for being attached to ultrafiltration membrane filaments surface.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make to the present embodiment the modification that there is no creative contribution as required after reading this description, but as long as within the scope of claim of the present utility model, are all subject to the protection of Patent Law.
Claims (4)
1. a ultrafiltration apparatus circulation cleaning system, is characterized in that: it comprises ultrafiltration module (11), and described ultrafiltration module (11) is connected with ultrafiltration water inlet pipe (12), ultrafiltration water producing pipe (13) and chemical feed pipe (14); On described ultrafiltration water inlet pipe (12), be provided with ultrafiltration water intaking valve (15), on described ultrafiltration water producing pipe (13), be provided with ultrafiltration and produce water valve (16);
Described ultrafiltration module (11) is connected with internal circulation pump (18) entrance by chemical feed pipe (14); Described internal circulation pump (18) outlet communicates with described ultrafiltration water inlet pipe (12); Described internal circulation pump (18), described ultrafiltration water inlet pipe (12), described ultrafiltration module (11) and described chemical feed pipe (14) form wash cycles pipeline;
On described chemical feed pipe (14), be connected with respectively NaOH chemicals dosing plant (20), sodium hypochlorite medicine adding device (21) and hydrochloric acid chemicals dosing plant (22), on described chemical feed pipe (12), be provided with dosing measuring pump (19).
2. a kind of ultrafiltration apparatus circulation cleaning system according to claim 1, it is characterized in that: described ultrafiltration module (11) is connected with hyperfiltration reverse-rinsing water inlet pipe (23) and hyperfiltration reverse-rinsing outlet pipe (24), on described hyperfiltration reverse-rinsing water inlet pipe (23), be provided with hyperfiltration reverse-rinsing water intaking valve (25), on described hyperfiltration reverse-rinsing outlet pipe (24), be provided with hyperfiltration reverse-rinsing drain valve (26).
3. a kind of ultrafiltration apparatus circulation cleaning system according to claim 2, is characterized in that: on described ultrafiltration water inlet pipe (12) and described hyperfiltration reverse-rinsing water inlet pipe (23), be provided with flowmeter (27).
4. a kind of ultrafiltration apparatus circulation cleaning system according to claim 3, is characterized in that: described ultrafiltration module is provided with PVDF hollow-fibre membrane in (11), and filtering accuracy is 0.02-0.15 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198239.XU CN203803391U (en) | 2014-04-23 | 2014-04-23 | Circulating washing system of ultra-filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198239.XU CN203803391U (en) | 2014-04-23 | 2014-04-23 | Circulating washing system of ultra-filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803391U true CN203803391U (en) | 2014-09-03 |
Family
ID=51442203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198239.XU Expired - Fee Related CN203803391U (en) | 2014-04-23 | 2014-04-23 | Circulating washing system of ultra-filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803391U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933864A (en) * | 2014-04-23 | 2014-07-23 | 湖州森蓝环境工程有限公司 | Circulatory washing system of ultra-filtration device |
| CN105597549A (en) * | 2016-02-14 | 2016-05-25 | 大唐内蒙古多伦煤化工有限责任公司 | Device and method for cleaning nanofiltration membrane |
| CN105983342A (en) * | 2015-01-29 | 2016-10-05 | 东莞新科技术研究开发有限公司 | Method for cleaning ultrafiltration membrane |
| CN108285209A (en) * | 2017-11-29 | 2018-07-17 | 三达膜科技（厦门）有限公司 | A kind of cross-flow loop ultrafiltration system |
-
2014
- 2014-04-23 CN CN201420198239.XU patent/CN203803391U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933864A (en) * | 2014-04-23 | 2014-07-23 | 湖州森蓝环境工程有限公司 | Circulatory washing system of ultra-filtration device |
| CN105983342A (en) * | 2015-01-29 | 2016-10-05 | 东莞新科技术研究开发有限公司 | Method for cleaning ultrafiltration membrane |
| CN105597549A (en) * | 2016-02-14 | 2016-05-25 | 大唐内蒙古多伦煤化工有限责任公司 | Device and method for cleaning nanofiltration membrane |
| CN108285209A (en) * | 2017-11-29 | 2018-07-17 | 三达膜科技（厦门）有限公司 | A kind of cross-flow loop ultrafiltration system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103933864A (en) | Circulatory washing system of ultra-filtration device | |
| CN203803391U (en) | Circulating washing system of ultra-filtration device | |
| CN105080893B (en) | Filtration washing method for clean in place (CIP) central control system of dairy product production line | |
| CN101224391A (en) | Water curing reverse osmosis membrane chemical cleaning method | |
| CN202096889U (en) | Water purifier | |
| CN204862720U (en) | Automatically cleaning water dispenser | |
| CN104211203B (en) | A kind of bittern or seawater ultrafiltration pretreatment technique and pretreatment system | |
| CN105195023A (en) | Novel reverse osmosis off-line cleaning and membrane performance detection device | |
| CN204395787U (en) | A kind of ultrafiltration self-stripping unit | |
| CN211800068U (en) | Intelligent management system for running environment of ultrafiltration membrane component | |
| CN203307108U (en) | Integrated MBR wastewater treatment device with automatic offline cleaning function | |
| CN105597549A (en) | Device and method for cleaning nanofiltration membrane | |
| CN206345731U (en) | A kind of water cleaning systems with moise-heat sterilization and backwashing function | |
| CN106040007A (en) | Ultrafiltration circulating cleaning system | |
| CN205307909U (en) | Control system is prevented blockking up in sampling | |
| CN204107343U (en) | Counter-infiltration on-line auto-cleaning device | |
| CN202279736U (en) | Purified water treatment device in chemical industry | |
| CN207002442U (en) | A kind of water cleaning systems with backwashing function | |
| CN202725046U (en) | Ultrafiltration membrane cleaning system | |
| CN205570114U (en) | Device of filter membrane is received in washing | |
| CN211169984U (en) | Water purifier ultrafiltration membrane cleaning system | |
| CN209576343U (en) | A kind of washing unit with reverse osmosis membrane | |
| CN106040006A (en) | Ultrafiltration cleaning device | |
| CN207659200U (en) | Cross-flow loop ultrafiltration system | |
| CN107376480A (en) | Filter element filtering device for dense salt waste water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20180423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |