CN106277469A - A kind of ultrapure water production system based on vibration composite filter membrane and method - Google Patents

A kind of ultrapure water production system based on vibration composite filter membrane and method Download PDF

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Publication number
CN106277469A
CN106277469A CN201610856710.3A CN201610856710A CN106277469A CN 106277469 A CN106277469 A CN 106277469A CN 201610856710 A CN201610856710 A CN 201610856710A CN 106277469 A CN106277469 A CN 106277469A
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filter membrane
composite filter
vibration
membrane
filtrate
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周良琴
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YIXING ASIA-EUROPE ENVIRONMENTAL PROTECTION Co Ltd
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YIXING ASIA-EUROPE ENVIRONMENTAL PROTECTION Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

A kind of based on the vibration ultrapure water production system of composite filter membrane and method, with subsoil water for processing object, regulating reservoir that this system includes being sequentially connected with by pipeline, more medium filter, compensator, vibration composite filter membrane device, receiver, active carbon filter；The method includes: (1) regulating reservoir aerating oxidation；(2) more medium filter reoxidizes and filters；(3) compensator pre-treatment；(4) vibration combined filtration processes: step (3) gained treatment fluid pumps into described vibration composite filter membrane device, and eccentric described in driven by servomotor produces eccentric motion, and transmits these vibrations to composite filter membrane stack and produce vibration；(5) active carbon filter filters.The present invention saves the precision equipment of numerous complicated and loaded down with trivial details technique, it is not necessary to special pre-treatment can be prepared by the high-quality ultra-pure water meeting industrial standard, and system is compact to design, it is little to take up an area, simple to operate, operating cost is low, processes the response rate high, energy-conserving and environment-protective, are especially suitable for medium-sized and small enterprises.

Description

A kind of ultrapure water production system based on vibration composite filter membrane and method
Technical field
The invention belongs to water-treatment technology field, be specifically related to a kind of ultrapure water production system based on vibration composite filter membrane And method.
Background technology
Water is a kind of modal compound, is Source of life, is also the indispensable resource of modern industry, along with section The development learned a skill and the raising of people's living standard, many fields are more and more higher to the requirement of water quality, and pure water includes ultrapure The preparation of water and treatment technology have become a popular research field.Ultra-pure water is as the analysis experimental water of high-quality water, life Production. art water and supply water are widely used in numerous industrial circles such as electronics, medicine, electric power, chemical industry.
The water body resource that subsoil water is present in bottom, containing float (such as silt, protozoacide, antibacterial in subsoil water Deng), colloid, solute three class material, be wherein distributed the widest be potassium, sodium, magnesium, calcium, chlorine, sulfate radical and bicarbonate radical 7 kinds from Son, iron manganese content is higher.The water treatment technology is descended to be traditionally: first sedimentation tank autoxidation removing of iron and manganese, (the filter of multi-medium filtering medium Material: quartz sand/manganese sand/SS filtrate), activated carbon filters (filtrate: coconut carbon/shell carbon/ature of coal carbon), can be another according to the demand of process Additionally arrange fine filter (such as fiber ball filter, metal sintering pipe filter, ceramic post sintering filter), through ozone oxidation except ammonia Rear water quality can reach drinking water standard.To reach industrial extra-pure water standard (electrical conductivity 0.055～0.1 μ s/cm), generally High-performance ion need to be used to exchange (polishing), except more harsh Technologies such as TOC.As: Chinese patent CN105692973 is public Open a kind of ultrapure water production system, including the filter assemblies being sequentially connected with by pipeline, reverse osmosis treatment device and EDI process Device, wherein reverse osmosis treatment device includes at the reverse osmosis comprising RO reverse-osmosis membrane element that one or more connection in series-parallel is arranged Reason unit；Chinese patent CN 104150663 discloses a kind of ultra-pure water production system, including preprocessing subsystem, reverse osmosis System, mixed bed subsystem, wherein pretreatment system includes one-level high-pressure pump, RO counter-infiltration system, RO water tank, two grades of high-pressure pumps Deng, RO counter-infiltration system includes that first-stage reverse osmosis main frame, two-pass reverse osmosis main frame, mixed bed subsystem include pure water pump, mixed bed, purple Outside line sterilizer, accurate filter etc.；Chinese patent CN105236661 disclose a kind of zero-emission prepare ultra-pure water be System, including preprocessing subsystem, desalination subsystem, precision processing subsystem and regenerative wastewater preprocessing subsystem, wherein pretreatment Subsystem includes softening filter, pH regulator tank, quartz filter, active carbon filter, zeolite filter etc., desalination subsystem System includes with first-stage reverse osmosis main frame, reverse osmosis water tank, two-pass reverse osmosis main frame, ultraviolet sterilizer, accurate filter and takes off Brine reservoir, precision processing subsystem includes hybrid ionic exchange column.
From the foregoing, it will be observed that based on prior art, crowd need to be related to the ultra-pure water that subsoil water meets industrial standard for resource preparation Many complex device, technical merit requires higher, and such as fine straining, EDI desalination, polishing etc., technological process is loaded down with trivial details, processes the cycle longer, A lot of materials and accessory need dependence on import, and initial investment is much more expensive, and comprehensive production cost is high, is not suitable for medium-sized and small enterprises.
Summary of the invention
The problems referred to above existed for existing ultra-pure water preparation technology, an object of the present invention be to provide a kind of based on The ultrapure water production system of vibration composite filter membrane, this system is with subsoil water for processing object, including be sequentially connected with by pipeline Regulating reservoir, more medium filter, compensator, vibration composite filter membrane device, receiver, active carbon filter, wherein:
Described regulating reservoir aoxidizes for underground water aeration；
Described more medium filter is used for adsorbing, being filtered to remove amounts of insoluble iron manganese compound and other precipitate in water；Institute State and be provided with booster pump between regulating reservoir and described more medium filter；
Described compensator is for regulating the pH value of stock solution to be filtered, temperature, regulating pondage sediment fraction particle；
Described vibration composite filter membrane device includes a pair vibrator and the composite filter membrane stack being arranged on same level base, And pipe-line system；Described vibrator is made up of servomotor and eccentric, if described composite filter membrane stack is contained ultrafilter membrane by dried layer And if dried layer is formed by stacking containing the collar plate shape membrane module of reverse osmosis membrane is parallel, described membrane module includes carbon fiber sheet, and from Flow-guiding screen that described carbon fiber sheet two sides sets gradually from the inside to the outside and filter membrane, every layer of described membrane module outer fringe seal, and each layer It is provided with O-ring seals between described membrane module outer rim, forms certain separation pitch；Described membrane module is provided with stock solution hole, filtrate Hole and concentration fluid apertures, described stock solution hole and concentration fluid apertures inner edge seal, and superposition sequentially forms stock solution input channel, filtrate up and down Output channel and concentrated solution output channel；It is provided with a limit stick in described filtrate output channel, encloses between every layer of described membrane module Being provided with O-ring seals around described filtrate hole, this sealing ring inner edge is provided with the teeth that some and described limit stick surface contacts, with solid Fixed described sealing ring；Eccentric described in described driven by servomotor produces eccentric motion, and transmits these vibrations to described composite filter Membrane stack and produce vibration；It is provided with booster pump between described compensator and described vibration composite filter membrane device；
Described receiver water inlet is connected with described filtrate output channel by pipeline；
Described active carbon filter water inlet is connected with described receiver outlet by pipeline；
Described pipeline is provided with valve and flow controller.
Preferably, in described more medium filter, filtrate is selected from 4-6 mesh quartz sand or manganese sand.
Concrete, it is provided with polypropylene chassis bottom described composite filter membrane stack, and is positioned in stainless steel cylinder body, on this cylinder It is provided with stock solution entrance, filtrate (liquid and concentrated solution outlet.
Concrete, described O-ring seals material is EPDM or fluorubber.
Concrete, described ultrafilter membrane aperture is 0.01 μm, and described reverse osmosis membrane aperture is 0.0001 μm.
Preferably, described teeth longitudinal arrangement, form gap and pass through for filtrate.
Preferably, described vibration composite filter membrane device is provided with circulation line, according to practical situation, filtrate can carry out weight Multiple filtration.
Concrete, one or more in coconut husk charcoal, shell carbon, ature of coal carbon of filtrate in described active carbon filter.
Preferably, described pipeline material is selected from polypropylene, polrvinyl chloride or rustless steel.
Preferably, described ultrapure water production system is controlled to run by PLC.
Another object of the present invention is to provide a kind of method using above-mentioned ultrapure water production system to prepare ultra-pure water, tool Body comprises the following steps:
(1) regulating reservoir aerating oxidation: groundwater extraction is carried out aeration to described regulating reservoir, by ion and manganese ion by low Valency is oxidized to high price；
(2) more medium filter reoxidizes and filters: the ferrous iron in water after aeration and bivalent manganese are aoxidized generation insoluble Property ferric iron and tetravalent manganese, and together with the precipitate in water after aeration adsorbed filtration and remove；
(3) compensator pre-treatment: the pH value of regulating step (2) treatment fluid and temperature, preferably 50 DEG C, regulating pondage so that it is Adapt to described filter membrane working environment, sediment fraction particle simultaneously；
(4) vibration combined filtration processes: by booster pump, step (3) gained treatment fluid is pumped into described vibration composite filter membrane dress Putting, eccentric described in described driven by servomotor produces eccentric motion, and transmits these vibrations to described composite filter membrane stack and produce Vibration, operating parameter is: amplitude 0.5-1 inch, frequency of vibration 43-55Hz, bearing rotating speed 2800-3000 rev/min, filter pressure 6-10 kilogram；Preferably, described amplitude is 1 inch, and frequency of vibration is 50Hz, and filter pressure is 8 kilograms, and water flow velocity is 150m/ min；Process gained filtrate is in described filtrate output channel flows into described receiver, and gained concentrated solution exports through described concentrated solution Passage discharges recycling；
(5) active carbon filter filters: step (4) gained filtrate flows into after described receiver stays for some time and pumps into institute State active carbon filter, further adsorption-edulcoration, reduce chemical oxygen demand cod, prepare the ultra-pure water meeting technological standards；Described Impurity includes that heterochromatic, the abnormal flavour in filtrate, chlorine residue, the by-product of chlorine and Organic substance, partial pigment and harmful substance etc. are (such as chlorination Hydrocarbon, aromatic compound etc.).
Dither membrane separation technique is creatively applied in groundwater treatment technique by the present invention, gropes through technique And integration, special combined type filter membrane pile structure based on designed, designed, and supporting specific certain vibration ultrafiltration and reverse osmosis ginseng Number (including frequency of vibration, amplitude, discharge, operation pressure etc.), it is thus achieved that a set of utilize underground raw water directly to prepare to meet industry The method of standard ultra-pure water.The present invention vibrates composite filter membrane device can realize high efficient solid and liquid separation, prevents film to silt up, significantly improves Filter efficiency, makes film remain high flux state, decreases Membrane cleaning expense, extend the use cycle, the most continuously Combined layering filters i.e. to can reach and preferably filters effect.Compared with existing groundwater treatment and ultra-pure water preparation technology: save Remove the precision equipment (the most only needing more medium filter, compensator, receiver and active carbon filter routinely) of numerous complicated And loaded down with trivial details technique (such as desalination, polishing etc.), it is not necessary to additionally offer medicine, it is not necessary to special pre-treatment, can be prepared by high-quality ultrapure Water；System is compact to design, it is little to take up an area, and simple to operate, operating cost is low, processes the response rate and is up to 95%, and by-product concentrated solution can Recycling, it is achieved sewage zero-discharge, energy-conserving and environment-protective, it is especially suitable for medium-sized and small enterprises.
Accompanying drawing explanation
Fig. 1 is that embodiment of the present invention ultrapure water production system runs schematic diagram.
Fig. 2 is embodiment of the present invention composite filter membrane pile structure schematic diagram.
Fig. 3 is the embodiment of the present invention single membrane module structure schematic diagram.
Fig. 4 is embodiment of the present invention O-ring seals teeth structural representation.
Reference: 1, regulating reservoir；2, more medium filter；3, compensator；4, vibration composite filter membrane device；5, reservoir Tank；6, active carbon filter；7, booster pump；8, booster pump；401, membrane module；402, carbon fiber sheet；403, flow-guiding screen；404, super Filter membrane/reverse osmosis membrane；405, stock solution hole；406, filtrate hole；407, fluid apertures is concentrated；408, stock solution input channel；409, filtrate is defeated Go out passage；410, concentrated solution output channel；411, limit stick；412, teeth；A, underground well water；B, concentrated solution；C, ultra-pure water.
Detailed description of the invention
Below in conjunction with the accompanying drawings, by embodiment, the detailed description of the invention of the present invention is described further, but not to this Bright claim does any restriction.
As shown in Figure 1 to 4, the present embodiment ultrapure water production system, including the regulating reservoir 1 being sequentially connected with by pipeline, More medium filter 2, compensator 3, vibration composite filter membrane device 4, receiver 5, active carbon filter 6；Regulating reservoir 1 and multimedium Booster pump 7 it is provided with between filter 2；It is provided with booster pump 8 between compensator 3 and vibration composite filter membrane device 4；More medium filter Manganese 4-6 mesh quartz sand is filled as filtrate in 2；Vibration composite filter membrane device 4 includes be arranged on same level base a pair Vibrator and composite filter membrane stack；Vibrator is made up of servomotor and eccentric, if composite filter membrane stack by dried layer containing ultrafilter membrane with And if dried layer is formed by stacking containing the collar plate shape membrane module 401 of reverse osmosis membrane is parallel, membrane module 401 includes carbon fiber sheet, and from Flow-guiding screen that carbon fiber sheet 402 two sides sets gradually from the inside to the outside, ultrafilter membrane/reverse osmosis membrane 404, ultrafilter membrane aperture 0.01 μm (LG-DOW), reverse osmosis membrane aperture 0.0001 μm (LG-DOW), every tunic assembly 401 outer fringe seal, and each tunic assembly It is provided with O-ring seals (material: EPDM) between 401 outer rims, forms certain separation pitch；Each membrane module 401 is provided with stock solution Hole 405, filtrate hole 406 and concentration fluid apertures 407, stock solution hole 405 and concentration fluid apertures 407 inner edge seal, and upper and lower superposition sequentially forms Stock solution input channel 408, filtrate output channel 409 and concentrated solution output channel 410；A limit it is provided with in filtrate output channel 409 Position rod 411, is provided with 0 shape sealing ring (material: EPDM) around filtrate hole 406 between every tunic assembly 401, and this sealing ring inner edge sets There are the teeth 412 of some parallel longitudinal arrangements contacted with limit stick 411 surface, prevent it to be subjected to displacement with fixed seal ring, And form gap and pass through for filtrate；It is provided with polypropylene chassis bottom composite filter membrane stack, and is arranged in stainless steel cylinder body, on cylinder Offer stock solution entrance, filtrate (liquid and concentrated solution outlet；Receiver 5 water inlet is by pipeline with filtrate output channel 409 even Logical；Active carbon filter 6 water inlet is connected with receiver 5 outlet by pipeline, fills cocoanut active charcoal as filtrate in it. Said system is controlled to run by PLC, and pipeline is provided with valve and flow controller.
With subsoil water for processing object, the present embodiment technological process is as follows:
(1) regulating reservoir aerating oxidation: by the subsoil water in underground water well by water pump extracting to regulating reservoir 1, by drum Blower fan carries out aeration, the time of the oxonium ion generation chemical reaction extended in water in ferromanganese ion and air, generate ferric oxide/ The precipitate such as manganese dioxide, and the impurity such as sediment fraction bulky grain float.
(2) more medium filter reoxidizes and filters: by booster pump 7, treatment fluid in regulating reservoir 1 is pumped into multimedium mistake In filter 2, in filter, the ferrous iron in water after aeration and bivalent manganese are aoxidized and generate insoluble ferric iron and tetravalent manganese by filtrate, And remove together with other precipitate adsorption filtrations.
(3) compensator pre-treatment: by step (2) gained treatment fluid input compensator 3, regulate pH value and the temperature for the treatment of fluid Degree (50 DEG C), regulating pondage so that it is adapt to filter membrane working environment, simultaneously sediment fraction particle.
(4) vibration combined filtration processes: by booster pump 8, step (3) gained treatment fluid is pumped into vibration composite filter membrane device 4 In, in stock solution input channel 408 is distributed in each tunic assembly 401, servomotor 404 drives eccentric 405 to produce eccentric fortune Dynamic, and transmit these vibrations to composite filter membrane stack 403 and produce vibration, operating parameter is: amplitude 1 inch, frequency of vibration 50Hz, axle Forward speed 3000 revs/min, filter pressure 8 kilograms, water flow velocity 150m/min；Filtrate after ultrafilter membrane/reverse osmosis membrane 404 filters Being flowed in receiver 5 by filtrate output channel 414, gained concentrated solution is discharged recycling by concentrated solution output channel 415；This step can Effectively remove the impurity such as the suspended impurity in stock solution, larger molecular organics, colloid, emulsion, microorganism.
(5) active carbon filter filters: step (4) gained filtrate flows into after described receiver stays for some time and is pumped to Active carbon filter 6, heterochromatic, abnormal flavour, chlorine residue, the by-product of chlorine and Organic substance, the partial pigment during further absorption removes water With harmful substance etc., reduce chemical oxygen consumption (COC), prepare ultra-pure water.
Above-mentioned running is monitored by PLC.
Through water quality detection, the present embodiment ultrapure water production system effluent quality meets industrial extra-pure water standard, and has relatively The high response rate.
If no special instructions, equipment involved by above example is equipment generally in the art.
It is understood that above with respect to the specific descriptions of the present invention, be merely to illustrate the present invention and be not limited to this Technical scheme described by inventive embodiments.It will be understood by those within the art that, still the present invention can be carried out Amendment or equivalent, to reach identical technique effect；As long as meet use needs, all protection scope of the present invention it In.

Claims (10)

1. a ultrapure water production system based on vibration composite filter membrane, it is characterised in that: with subsoil water for processing object, including The regulating reservoir that is sequentially connected with by pipeline, more medium filter, compensator, vibration composite filter membrane device, receiver, activated carbon mistake Filter, wherein:
Described regulating reservoir aoxidizes for underground water aeration；
Described more medium filter is used for adsorbing, being filtered to remove amounts of insoluble iron manganese compound and other precipitations in water；Described regulation It is provided with booster pump between pond and described more medium filter；
Described compensator is for regulating the pH value of stock solution to be filtered, temperature, regulating pondage sediment fraction particle；
Described vibration composite filter membrane device includes a pair vibrator and the composite filter membrane stack being arranged on same level base, and Pipe-line system；Described vibrator is made up of servomotor and eccentric, if described composite filter membrane stack by dried layer containing ultrafilter membrane and It is formed by stacking if the collar plate shape membrane module that dried layer is containing reverse osmosis membrane is parallel；Described membrane module includes carbon fiber sheet, and from described Flow-guiding screen that carbon fiber sheet two sides sets gradually from the inside to the outside and filter membrane, every layer of described membrane module outer fringe seal, and described in each layer It is provided with O-ring seals between membrane module outer rim, forms certain separation pitch；Described membrane module be provided with stock solution hole, filtrate hole and Concentrate fluid apertures, described stock solution hole and concentration fluid apertures inner edge to seal, and superposition sequentially forms stock solution input channel, filtrate output up and down Passage and concentrated solution output channel；A limit stick it is provided with, around institute between every layer of described membrane module in described filtrate output channel Stating filtrate hole and be provided with O-ring seals, this sealing ring inner edge is provided with the some groups of teeth contacted with described limit stick surface, with fixing Described sealing ring；Eccentric described in described driven by servomotor produces eccentric motion, and transmits these vibrations to described composite filter membrane Heap and produce vibration；It is provided with booster pump between described compensator and described vibration composite filter membrane device；
Described receiver water inlet is connected with described filtrate output channel by pipeline；
Described active carbon filter water inlet is connected with described receiver outlet by pipeline；
Described pipeline is provided with valve and flow controller.
Ultrapure water production system based on vibration composite filter membrane the most according to claim 1, it is characterised in that: described many Jie In mass filter, filtrate is selected from 4-6 mesh manganese sand or quartz sand.
Ultrapure water production system based on vibration composite filter membrane the most according to claim 1, it is characterised in that: described compound Being provided with polypropylene chassis bottom filter membrane heap, and be positioned in stainless steel cylinder body, this cylinder is provided with stock solution entrance, filtrate (liquid and Concentrated solution outlet.
Ultrapure water production system based on vibration composite filter membrane the most according to claim 1, it is characterised in that: described ultrafiltration Membrane aperture is 0.01 μm, and described reverse osmosis membrane aperture is 0.0001 μm.
Ultrapure water production system based on vibration composite filter membrane the most according to claim 1, it is characterised in that: often group is described The parallel longitudinal arrangement of teeth, forms gap and passes through for filtrate.
Ultrapure water production system based on vibration composite filter membrane the most according to claim 1, it is characterised in that: described vibration Composite filter membrane device is provided with circulation line and filters with repetitive vibrations.
Ultrapure water production system based on vibration composite filter membrane the most according to claim 1, it is characterised in that: described ultrapure Water preparation system is controlled to run by PLC.
8. use the ultrapure water production system based on vibration composite filter membrane described in any one of claim 1-7 to prepare ultra-pure water Method, it is characterised in that comprise the following steps:
(1) regulating reservoir aerating oxidation: groundwater extraction is carried out aeration to described regulating reservoir, by ion and manganese ion by low price oxygen Chemical conversion high price；
(2) more medium filter reoxidizes and filters: the ferrous iron in water after aeration and bivalent manganese is aoxidized and generates insoluble three Valency ferrum and tetravalent manganese, and be adsorbed filtering and removing together with the precipitate in water after aeration；
(3) compensator pre-treatment: the pH value of regulating step (2) treatment fluid and temperature, regulating pondage so that it is adapt to filter membrane building ring Border, simultaneously sediment fraction particle；
(4) vibration combined filtration processes: by booster pump, step (3) gained treatment fluid is pumped into described vibration composite filter membrane device, Eccentric described in described driven by servomotor produces eccentric motion, and transmits these vibrations to described composite filter membrane stack and produce and shake Dynamic, operating parameter is: amplitude 0.5-1 inch, frequency of vibration 43-55Hz, bearing rotating speed 2800-3000 rev/min, filter pressure 6- 10 kilograms；Process gained filtrate is in described filtrate output channel flows into described receiver, and gained concentrated solution is through described concentrated solution Output channel discharges recycling；
(5) active carbon filter filters: step (4) gained filtrate flows into after described receiver stays for some time and pumps into described work Property carbon filter, further adsorption-edulcoration, reduce chemical oxygen consumption (COC), prepare and meet the ultra-pure water of industrial standard.
Method the most according to claim 8, it is characterised in that: step (3) described temperature regulates to 50 DEG C.
Method the most according to claim 8, it is characterised in that: step (4) described amplitude is 1 inch, and frequency of vibration is 50Hz, filter pressure is 8 kilograms, and water flow velocity is 150m/min.
CN201610856710.3A 2016-09-27 2016-09-27 A kind of ultrapure water production system based on vibration composite filter membrane and method Pending CN106277469A (en)

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Citations (4)

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Publication number Priority date Publication date Assignee Title
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CN102381813A (en) * 2011-10-09 2012-03-21 东莞市威迪膜科技有限公司 System and method for processing rubbish percolate
CN103663807A (en) * 2013-12-26 2014-03-26 南京海联净化设备有限公司 Ultrafiltration system
CN105110412A (en) * 2015-08-28 2015-12-02 江苏欣恩工程机械有限公司 Flow deflector and overclock vibration membrane component based on flow deflector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2784399Y (en) * 2004-11-24 2006-05-31 山东欧美环境工程有限公司 Water treatment system for industrial ultra pure water
CN102381813A (en) * 2011-10-09 2012-03-21 东莞市威迪膜科技有限公司 System and method for processing rubbish percolate
CN103663807A (en) * 2013-12-26 2014-03-26 南京海联净化设备有限公司 Ultrafiltration system
CN105110412A (en) * 2015-08-28 2015-12-02 江苏欣恩工程机械有限公司 Flow deflector and overclock vibration membrane component based on flow deflector

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Application publication date: 20170104