CN206853473U - A kind of external pressure type ultra-filtration membrane anti-cleaning device offline - Google Patents
A kind of external pressure type ultra-filtration membrane anti-cleaning device offline Download PDFInfo
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- CN206853473U CN206853473U CN201720495669.1U CN201720495669U CN206853473U CN 206853473 U CN206853473 U CN 206853473U CN 201720495669 U CN201720495669 U CN 201720495669U CN 206853473 U CN206853473 U CN 206853473U
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- cleaning
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- chest
- water pump
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Abstract
A kind of external pressure type ultra-filtration membrane anti-cleaning device offline, mainly formed by cleaning molten medicine-chest, flushing water pump, cleaning cartridge filter, air compressor and some pipe fittings, the utility model can carry out specific aim individually cleaning according to different pollution conditions to ultrafiltration membrane elements, and simple in construction, operation is flexible.Cleaning fluid of the present utility model from external pressure type ultra-filtration membrane work when impurity trapped opposite side enter and pass through milipore filter, by the pollutant reverse cleaning on film surface, rinse；Meanwhile liquid feeding side is filled with compressed air at work, shake scouring is carried out to ultrafiltration membrane filaments, improves the removal effect of pollutant.During use, rinse liquid outlet pipeline of the present utility model, permeate return line, concentrate return line and compressed air line need to be only connected with milipore filter corresponding interface by special hose, do not limited by using position.
Description
Technical field
The utility model belongs to water treatment field, is related to a kind of ultrafiltration cleaning device, relates in particular to a kind of offline anti-
Cleaning device is in water process ultrafiltration system application.
Background technology
Ultrafiltration is a kind of membrane separation technique using pressure differential as driving force, can be miscellaneous more than 0.01 μm by diameter in feed liquid
Matter particle, colloid, bacterium, organic matter are separated, so as to reach the purpose of separation, concentration, purification.It is super by several to up to a hundred
Filter membrane component is combined into a system equipment, and in the course of the work, pollutant constantly in film surface sediment, causes water flux to equipment
Decline, differential pressure rise.The most effective method for solving Pollution of Ultrafiltration Membrane is Chemical cleaning, and the mode of Chemical cleaning has at present：
On-line cleaning：Integral cleaning is carried out to milipore filter using the cleaning device of system configuration, as a kind of conventional cleaning
Technology, care and maintenance cleaning mainly is carried out to membrane component.But for the milipore filter of serious pollution, on-line cleaning effect is simultaneously
It is undesirable, and medicament usage amount is big, and maintenance cost is high.
Offline cleaning：Following current cleaning is carried out to ultrafiltration membrane elements using off-line cleaning device, i.e., according to ultrafiltration membrane elements work
Cleaned as flow direction, enter cleaning fluid in stoste outflow pump, discharged in concentrated solution outlet and permeate outlet, by circulating, soaking
Cleaning process is finished into, but milipore filter and the cleaning performance of external pressure type ultra-filtration membrane for seriously polluting are limited.
The content of the invention
In order to solve above-mentioned practical problem, the utility model provides a kind of milipore filter anti-cleaning device offline, during cleaning
Wash liquid stream to filtering flow direction during work on the contrary, efficiently cleaning, rinsing the pollutant of feed liquor film surface when working
Get off, meanwhile, liquid feeding side pours compressed air shake and cleaned at work, improves the removal effect of pollutant.
The utility model is accomplished in the following manner：Anti- cleaning device, cleaning are molten offline for a kind of external pressure type ultra-filtration membrane
Medicine-chest, flushing water pump, cleaning cartridge filter, air compressor and some pipe fittings composition.Molten medicine-chest bottom is cleaned to be provided with clearly
Wash molten medicine-chest blowoff valve, the molten medicine-chest liquid valve of cleaning；Top is provided with concentrate cleaning return valve, the cleaning backflow of ultrafiltration permeate
Valve；Clean molten medicine-chest blowoff valve and Waste Water Treatment is connected to using flexible pipe；Clean molten medicine-chest liquid valve and flushing water pump import
It is connected, flushing water pump outlet sets flushing water pump outlet non-return valve and flushing water pump outlet valve, flushing water pump outlet non-return valve
Outlet divide two-way pipeline, wherein being connected all the way by circulating valve with the molten medicine-chest of cleaning using PVC pipeline, for cleaning molten medicine-chest
Inner liquid medicine circulates and cleaned control pressure, flow in ultra-filtration process；Another way was ensured public security by flushing water pump outlet valve with cleaning
Filter is connected by PVC pipeline, cleans the filter core that installation accuracy in cartridge filter is 50 μm, is mainly used in retaining in cleaning fluid
Diameter is more than 50 μm of mechanical admixture, and the outlet of cleaning cartridge filter sets cleaning cartridge filter outlet valve, ensured public security in cleaning
Pressure gauge, pH tables and flowmeter are set gradually in filter outlet PVC pipeline, it is special that flowmeter outlet sets loose joint interface to pass through
Flexible pipe is connected with ultrafiltration membrane elements permeate first outlet；Ultrafiltration membrane elements permeate second outlet passes through special hose and configuration
The permeate cleaning return valve connection of loose joint interface；Ultrafiltration membrane elements concentrated solution outlet passes through special hose and configuration loose joint interface
Concentrate cleaning return valve connection；The pressure-reducing valve of air compressor outlet setting simultaneously passes through air hose and ultrafiltration membrane elements original
Liquid entrance connects.
Pressure gauge is used for monitoring the pressure of cleaning fluid in cleaning process, prevents high-pressure wash from causing the machinery damage of milipore filter
Wound；Flowmeter is used for monitoring cleaning fluid flow in cleaning process, prevents flow influence cleaning performance less than normal, or flow is excessive
Cause the damage of milipore filter；Flowmeter outlet configuration loose joint passes through special with the ultrafiltration membrane elements permeate first outlet for preparing to clean
Connected with flexible pipe；Ultrafiltration membrane elements concentrated solution outlet and the permeate second outlet for preparing cleaning are dense with the molten medicine-chest of cleaning respectively
Contracting liquid cleaning return valve import loose joint, permeate cleaning return valve import loose joint are connected by special hose, material is thus formed
Milipore filter reverse cleaning cyclic process.
Air compressor outlet installation air reducing valve, during use, ensure that air pressure is no more than 0.2MPa；Decompression
Valve outlet is connected by air hose with preparing the ultrafiltration membrane elements stoste outflow of cleaning.
In addition, setting a bypass after flushing water pump check-valves, circulating valve is set in bypass, by PVC pipeline and clearly
Molten medicine-chest connection is washed, in medicament process for preparation, for fully dissolving and stirring medicament；This circulation loop filters without security personnel
Device, the damage to filter core of security filter in solid chemicals cyclic process can be avoided.
Beneficial effect
1st, the utility model can carry out specific aim individually cleaning according to different pollution conditions to ultrafiltration membrane elements.
2nd, the utility model is configured with air compressor, can carry out air bump rinse operation to ultrafiltration membrane elements, and gas and water is mixed
Wash, improve contaminant removal capacity.
3rd, the utility model uses reverse cleaning mode, and hanging down from film opposite side is carried out to the pollutant of ultrafiltration stoste side
Directly clean and wash away, improve the effect that pollutant is removed.
In the ultrafiltration course of work, permeate d is entered inside film wire from film wire c outer surfaces by pellicle, pollutant and miscellaneous
Matter is trapped within film wire outer surface；When using following current cleaning, cleaning fluid b flows between film wire, while has part to turn into saturating
Cross liquid to enter inside film wire, this process has secondary compaction to pollutant, is not easy to be removed；The utility model was implemented
Cheng Zhong, cleaning fluid a enter from ultrafiltration membrane filaments c inside, through pellicle to flowing on the outside of film wire, not only realization pair during this
The pharmaceutical chemistry dissolution of pollutant, while vertical backward erosion effect can will be attached to the pollutant of film wire outer surface
Directly rinse；The valve opening in addition, permeate that molten medicine-chest is cleaned by adjusting flows back, control pass through cleaning fluid flow, entered
And control cleaning speed and effect.
4th, the utility model configuration pH tables, on-line monitoring cleaning fluid pH change, as judge clean endpoint foundation it
One.
5th, the utility model is simple in construction, and operation is flexible, flowmeter outlet, cleaning water tank concentrate return valve import and thoroughly
Cross liquid return valve import and loose joint is set respectively, connected by special hose, do not used position limitation by position.
6th, the utility model compares on-line cleaning device, saves 70% dosing, reduces clean and maintenance cost.
7th, the utility model is compact-sized, simple to operate, and has mobility.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：The molten medicine-chest of 1- cleanings, the molten medicine-chest liquid valve of 2- cleanings, 3- flushing water pumps, 4- flushing water pump outlet non-return valves,
5- flushing water pump outlet valves, 6- cleaning cartridge filters, 7- cleaning cartridge filter outlet valves, 8- pressure gauges, 9-pH tables, 10-
Flowmeter, 11- permeate cleaning return valve, 12- concentrates cleaning return valve, the molten medicine-chest blowoff valve of 13- cleanings, 14- circulating valves,
15- air compressors, A- ultrafiltration membrane elements film wires, B- ultrafiltration membrane elements, B1- ultrafiltration membrane elements stoste entrances, B2- ultrafiltration membrane elements
Part permeate outlet 1, B3- ultrafiltration membrane elements permeate outlet 2, B4- ultrafiltration membrane elements concentrated solution outlets.
Fig. 2 is the utility model embodiment operating diagram.
In figure：A- the utility model wash liquid stream is to b- following currents wash liquid stream is to c- ultrafiltration membrane elements, d- ultrafiltration works
When permeate flow to
Embodiment
The present invention is described in further detail below.
Embodiment 1
A kind of external pressure type ultra-filtration membrane anti-cleaning device offline, clean molten medicine-chest 1, flushing water pump 3, cleaning cartridge filter 6,
Air compressor 15 and some pipe fittings composition, it is characterised in that clean the molten bottom of medicine-chest 1 set clean molten medicine-chest blowoff valve 13,
Molten medicine-chest liquid valve 2 is cleaned, top sets concentrate to clean return valve 12, ultrafiltration permeate cleaning return valve 11；Clean molten medicine
Case blowoff valve 13 is connected to Waste Water Treatment using flexible pipe；The liquid valve 2 for cleaning molten medicine-chest is connected with the import of flushing water pump 3
Connect, the outlet of flushing water pump 3 sets flushing water pump outlet non-return valve 4 and flushing water pump outlet valve 5, flushing water pump outlet non-return valve 4
Outlet divide two-way pipeline, it is molten for cleaning wherein be connected all the way by circulating valve 14 with the molten medicine-chest 1 of cleaning using PVC pipeline
The inner liquid medicine of medicine-chest 1 circulates and cleaned control pressure, flow in ultra-filtration process；Another way is by flushing water pump outlet valve 5 and cleaning
Cartridge filter 6 is connected by PVC pipeline, is cleaned the filter core that installation accuracy in cartridge filter 6 is 50 μm, is mainly used in retaining
Cleaning fluid interior diameter is more than 50 μm of mechanical admixture, and the outlet of cleaning cartridge filter 6 sets cleaning cartridge filter outlet valve 7,
Pressure gauge 8, pH tables 9 and flowmeter 10 are set gradually in cleaning cartridge filter outlet PVC pipeline, flowmeter 10 sets loose joint
Interface is connected by special hose with ultrafiltration membrane elements permeate first outlet B2；Ultrafiltration membrane elements permeate second outlet B3 leads to
Cross special hose and be connected with configuring the permeate cleaning return valve 11 of loose joint interface；Ultrafiltration membrane elements concentrated solution outlet B4 passes through special
Return valve 12 is cleaned with flexible pipe with the concentrate of configuration loose joint interface to be connected；The pressure-reducing valve of the outlet of air compressor 15 setting simultaneously leads to
Air hose is crossed to be connected with ultrafiltration membrane elements stoste entrance B1.
The course of work of the present utility model is as follows：
Pipeline connection is finished as stated above, you can the anti-cleaning of external pressure type ultra-filtration membrane is carried out, now to anti-cleaning process
It is described as follows：Demineralized water is injected into molten medicine-chest 1, water is cleaned according to needed for determining the size of ultrafiltration membrane elements, addition is suitable
Equivalent cleaning agent, then open the molten medicine-chest liquid valve 2 of cleaning, circulating valve 14, unlatching flushing water pump 3 and clean in molten medicine-chest
Circulation, is well mixed medicament, stops flushing water pump 3, circulating valve 14；Open permeate cleaning return valve 11, concentrate cleans back
Valve 12, cleaning cartridge filter outlet valve 7, flushing water pump outlet valve 5 are flowed, opening the progress of flushing water pump 3 ultrafiltration, reversely chemistry is clear
Wash, after 10min, stop flushing water pump 3, close cleaning cartridge filter outlet valve 7, start the air bump rinse operation 3- of air compressor 15
5min, stop air compressor 15；It is again turned on cleaning cartridge filter outlet valve 7, opens the wash cycles of flushing water pump 3, such as
This circulation.Or in opening flushing water pump 3 and carrying out the anti-cleaning process of medicament, air compressor 15 is opened, while carry out air
Scouring process, a step complete anti-cleaning operation.
In cleaning process, monitoring pressure gauge 8, pH tables 9, situation is indicated according to pH value situation of change and pressure, judges ultrafiltration
Anti- clean endpoint.
Claims (1)
1. a kind of external pressure type ultra-filtration membrane anti-cleaning device offline, clean molten medicine-chest (1), flushing water pump (3), cleaning cartridge filter
(6), air compressor (15) and some pipe fittings composition, it is characterised in that clean molten medicine-chest (1) bottom and be provided with the molten medicine-chest of cleaning
Blowoff valve (13), concentrate cleaning return valve (12), ultrafiltration permeate cleaning return valve (11) and the molten medicine-chest liquid valve of cleaning
(2), clean molten medicine-chest blowoff valve (13) and Waste Water Treatment is connected to using flexible pipe；Clean the liquid valve (2) of molten medicine-chest with it is clear
Wash water pump (3) import is connected, and flushing water pump (3) outlet sets flushing water pump outlet non-return valve (4) and flushing water pump outlet valve
(5), the outlet of flushing water pump outlet non-return valve (4) divides two-way pipeline, wherein all the way by circulating valve (14) with cleaning molten medicine-chest
(1) connected using PVC pipeline, for cleaning control pressure, flow in the circulation of molten medicine-chest (1) inner liquid medicine and cleaning ultra-filtration process；
Another way is connected by flushing water pump outlet valve (5) with cleaning cartridge filter (6) by PVC pipeline, cleans cartridge filter
(6) interior installation accuracy is 50 μm of filter core, is mainly used in retaining the mechanical admixture that cleaning fluid interior diameter is more than 50 μm, cleaning security personnel
Filter (6) outlet sets cleaning cartridge filter outlet valve (7), is set successively in cleaning cartridge filter outlet PVC pipeline
Pressure gauge (8), pH tables (9) and flowmeter (10) are put, flowmeter (10) outlet sets loose joint interface to pass through special hose and ultrafiltration
Membrane component permeate first outlet (B2) connects；Ultrafiltration membrane elements permeate second outlet (B3) is lived by special hose and configuration
Permeate cleaning return valve (11) connection of connection interface；Ultrafiltration membrane elements concentrated solution outlet (B4) is lived by special hose and configuration
Concentrate cleaning return valve (12) connection of connection interface, the pressure-reducing valve of air compressor (15) outlet setting simultaneously pass through air hose
It is connected with ultrafiltration membrane elements stoste entrance (B1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495669.1U CN206853473U (en) | 2017-05-06 | 2017-05-06 | A kind of external pressure type ultra-filtration membrane anti-cleaning device offline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495669.1U CN206853473U (en) | 2017-05-06 | 2017-05-06 | A kind of external pressure type ultra-filtration membrane anti-cleaning device offline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206853473U true CN206853473U (en) | 2018-01-09 |
Family
ID=60823541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720495669.1U Expired - Fee Related CN206853473U (en) | 2017-05-06 | 2017-05-06 | A kind of external pressure type ultra-filtration membrane anti-cleaning device offline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206853473U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215845A (en) * | 2019-07-19 | 2019-09-10 | 江苏集萃智能制造技术研究所有限公司 | A kind of ultrafiltration membrane cleaning product line and cleaning method |
| CN111847584A (en) * | 2020-08-18 | 2020-10-30 | 昆山三一环保科技有限公司 | Device and method for movably cleaning filter element of security filter on line |
| CN114534507A (en) * | 2022-03-04 | 2022-05-27 | 包头钢铁（集团）有限责任公司 | Alkali washing method for ultrafiltration membrane |
| CN114797475A (en) * | 2022-06-14 | 2022-07-29 | 安徽长江钢铁股份有限公司 | Rapid cleaning device for ultrafiltration membrane and use method thereof |
-
2017
- 2017-05-06 CN CN201720495669.1U patent/CN206853473U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215845A (en) * | 2019-07-19 | 2019-09-10 | 江苏集萃智能制造技术研究所有限公司 | A kind of ultrafiltration membrane cleaning product line and cleaning method |
| CN110215845B (en) * | 2019-07-19 | 2024-02-09 | 江苏集萃智能制造技术研究所有限公司 | Ultrafiltration membrane cleaning production line and cleaning method |
| CN111847584A (en) * | 2020-08-18 | 2020-10-30 | 昆山三一环保科技有限公司 | Device and method for movably cleaning filter element of security filter on line |
| CN114534507A (en) * | 2022-03-04 | 2022-05-27 | 包头钢铁（集团）有限责任公司 | Alkali washing method for ultrafiltration membrane |
| CN114797475A (en) * | 2022-06-14 | 2022-07-29 | 安徽长江钢铁股份有限公司 | Rapid cleaning device for ultrafiltration membrane and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20200506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |