CN104478032B - A kind of nanofiber foam-based waste water from dyestuff continuous treatment device and preparation method thereof - Google Patents

A kind of nanofiber foam-based waste water from dyestuff continuous treatment device and preparation method thereof Download PDF

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CN104478032B
CN104478032B CN201410756403.9A CN201410756403A CN104478032B CN 104478032 B CN104478032 B CN 104478032B CN 201410756403 A CN201410756403 A CN 201410756403A CN 104478032 B CN104478032 B CN 104478032B
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water
nanofiber
foam
dyestuff
nanofiber foam
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CN104478032A (en
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丁彬
傅秋霞
葛建龙
斯阳
俞建勇
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Donghua University
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004Sorbent size or size distribution, e.g. particle size
    • B01J20/28007Sorbent size or size distribution, e.g. particle size with size in the range 1-100 nanometers, e.g. nanosized particles, nanofibers, nanotubes, nanowires or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023Fibres or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281Sorbents specially adapted for preparative, analytical or investigative chromatography
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/308Dyes; Colorants; Fluorescent agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/30Nature of the water, waste water, sewage or sludge to be treated from the textile industry
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/08Nanoparticles or nanotubes

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Abstract

The invention provides a kind of nanofiber foam-based waste water from dyestuff continuous treatment device and preparation method thereof.Described nanofiber foam-based waste water from dyestuff continuous treatment device; it is characterized in that; including mat; super hydrophilic nanofiber foam it is provided with in mat; collection water capillary network is distributed in super hydrophilic nanofiber foam; collection water capillary network connects water-main, and water-main connects water pump, and water pump connects water tank.It is an advantage of the invention that the isolation of purified process that preparation technology is simple, production cost is low, easy to operate, expansion strong, waste water from dyestuff can realize high efficiency continuously, and after purifying, the water cleanliness factor that obtains is higher, has broad application prospects in fields such as textile printing and dyeing wastewater and dyestuff processing waste water process.

Description

A kind of nanofiber foam-based waste water from dyestuff continuous treatment device and preparation method thereof
Technical field
The invention belongs to dye wastewater treatment field, particularly relate to a kind of waste water from dyestuff continuous treatment of realizing Nanofiber foam-based waste water from dyestuff continuous treatment device and preparation method thereof.
Background technology
China is textile industry big country, has huge demand, the production capacity of China's dyestuff for dyestuff The most at the forefront in the world with consumption.But, containing a large amount of Toxics in the industrial wastewater such as organic dyestuff synthesis, printing and dyeing Matter, can cause serious harm to environment after entering water body, directly threaten human health.It is reported, the whole world Having 60,000 tons of dyestuffs to be directly discharged into environment water with the form of garbage every year, these waste water from dyestuff often contain many Kind of organic dyestuff and intermediate, concentration is high, coverage is big, colourity is deep, strong toxicity, be difficult to degrade, for a long time Residue in and ecosystem and surrounding enviroment can be brought harm greatly by environment water.And the most rapidly and efficiently Process waste water from dyestuff, reduce organic dyestuff in wastewater content, become that to need of solution outside Now Domestic badly important Environmental problem.
Industrial dye waste water treatment method has Coagulation Method, membrane separation process, oxidizing process, electrolysis, biodegradation Method, sonication and absorption method etc..Coagulation Method needs to add flocculant, and complex disposal process, cost is relatively High and easily cause secondary pollution;Membrane separation process is to use ultrafilter membrane or reverse osmosis membrane to filter dye molecule, Have that membrane separation process inefficiency, energy consumption be big and the most contaminated deficiency, be not suitable for processing extensive dyestuff Waste water;The method degradation treatment cycle length such as oxidizing process and electrolysis, biological degradation method and sonication, Energy expenditure is big and the complicated floor space of equipment big, and input cost is too high.Absorption method owing to applicable raw materials scope is wide, Easy to operate, sewage disposal speed is fast, high to dyestuff removal efficiency, adsorbent is recyclable, use cost is low, It is widely used in the process field of waste water from dyestuff.At present, conventional activated carbon, activated clay, sky in absorption method So resin and ion-exchange fibre etc. there is high-specific surface area and the material of functional functional group as absorption Agent carries out adsorption treatment to waste water from dyestuff.Domestic patent of invention CN102527339B discloses a kind of Porous-Organic Gel adsorber and preparation method thereof, this patent is about the low molecule preparing a kind of active charcoal loose structure Amount gel adsorber, reclaims the dyestuff in waste water by the pi-pi bond interaction between dyestuff and adsorbent.State Interior patent of invention CN103464106A discloses the preparation method of a kind of biomass congo red adsorbing material, This patent, by Pedicellus et Pericarpium Trapae leaf is modified, prepares congo red adsorbing material.Domestic patent of invention CN102580689A discloses a kind of anionic dye adsorbent and its preparation method and application, and this is dye adsorption Agent is the quaternary ammonium salt cellulose obtained after deinking, alkali cleaning, chemical modification by old newsprint fiber, after absorbing dye Form with co-precipitation is settlement separate.Above-mentioned patent provide dye waste water treatment method be all by gel, Graininess or Fibriform adsorbents are directly appended in waste water from dyestuff carry out adsorption treatment, but follow-up need by attached Adsorbent is separated from the water out by the means added, it is impossible to realize continuous operations and also this process easily due to inhale Attached dose separates incomplete and causes secondary pollution, dye wastewater complex disposal process, thus causes work efficiency relatively Low, energy consumption is higher, it is difficult to meet the application demand of the most extensive dye wastewater treatment.
Summary of the invention
It is an object of the invention to provide a kind of work efficiency high and can the waste water from dyestuff serialization of continuous operations Processing means and preparation method thereof.
In order to achieve the above object, the invention provides a kind of nanofiber foam-based waste water from dyestuff continuous treatment Device, it is characterised in that include that nanofiber steeps dye wastewater treatment module, described nanofiber bubble dyestuff Wastewater treatment module includes mat, be located in mat super hydrophilic nanofiber foam and distribution Collection water capillary network in super hydrophilic nanofiber foam, catchmenting of nanofiber bubble dye wastewater treatment module Capillary bed connects water-main, and water-main connects water pump, and water pump connects water tank.
Preferably, described water-main is provided with multiple expansion interface, for giving up with many group nanofiber bubble dyestuffs Water treating module connects.
Present invention also offers the preparation side of above-mentioned nanofiber foam-based waste water from dyestuff continuous treatment device Method, it is characterised in that concrete steps include:
The first step: collection water capillary network is implanted in nanofiber foam;
Second step: the nanofiber foam being built-in with the capillary bed that catchments is carried out at super hydrophilic functional modification Reason, obtains super hydrophilic nanofiber foam;
3rd step: by super hydrophilic nanofiber foam-encased to mat, obtain nanofiber bubble dyestuff and give up Water treating module;
4th step: the collection water capillary network that nanofiber steeps dye wastewater treatment module connects water-main, main Water-supply-pipe connects water pump, and water pump connects water tank, obtains nanofiber foam-based waste water from dyestuff continuous treatment dress Put.
Preferably, described nanofiber foam be nanofiber be cross-linked with each other constitute three-dimensional open pores cystose material Material.
Preferably, the bulk density of described nanofiber foam is 1~1000mg/cm3, average pore size is 0.01~20 μm, specific surface area is 10~2000m2/g。
Preferably, described collection water capillary network includes supervisor and the arm being located on supervisor, supervisor and arm All being provided with hole on tube wall, the internal diameter of supervisor and arm is 0.5~10mm, and tube wall aperture is 0.1~5mm.
Preferably, described collection water capillary network is implanted in nanofiber foam and referred to: at nanofiber foam Collection water capillary network is directly embedded in nanofiber foam by material manufacturing process and maybe will collect water capillary network It is placed in the middle of nanofiber foam layer and carries out bonding encapsulation.
Preferably, described super hydrophilic functional modification processing method is: high pressure electrostatic painting method, thermal induction phase Become assemble in situ method, induced by magnetic field self-assembly method, vapor diffusion, microwave in-situ polymerized method and original position phase transformation group The combination of one or more in dress method.
Preferably, described by super hydrophilic nanofiber foam-encased to mat time use water-insoluble bonding Agent carries out bonding encapsulation.
Nanofiber foam used by the present invention has high-specific surface area, high porosity and three-dimensional open pores structure.Pass through Built-in collection water capillary network, not only improves the separation conveying capacity to waste water from dyestuff, improves adsorption material simultaneously The stability of material structure, in conjunction with additional aspirator, it is possible to achieve waste water from dyestuff adsorbing separation rapidly and efficiently, And the water purity height separated.
Compared with prior art, the invention has the beneficial effects as follows:
(1) dye wastewater treatment technology that the present invention provides is different from conventional processing technique, and the present invention uses Nanofiber open celled foam is different from conventional foam, and its frame structure is made up of nanofiber, has height Specific surface area, high porosity, high pore communication and the mechanical property of excellence.Changed by Surface Physical Chemistry Property or material body performance design can realize super hydrophilic effect, can realize rapidly and efficiently inhaling for waste water from dyestuff Attached, it is not necessary to the additional process such as secondary separation.
(2) present invention utilizes nanofiber open celled foam build structure and the duct of internal connection, by interior Put the capillary channel that catchments and significantly increase the accumulation rate of water, serialization high efficiency dye adsorbing separation can be realized, Inside adsorbing material, the capillary bed of distribution may also operate as supporting role, ensures the stability of material structure, Guarantee that the high-efficiency stable of device runs.
(3) a kind of nanofiber foam-based waste water from dyestuff continuous treatment device that the present invention provides, its structure Simply, for different dyes wastewater property can flexible design, it is wide that adsorbing material can be selected for raw material range, can use Functional modification method many, material property modification scope is big, has in dyeing and printing sewage process field and greatly should By prospect and commercial value.
(4) preparation technology of the present invention is simple, production cost is low, easy to operate, expansion strong, can be to dyestuff Waste water realizes the isolation of purified of high efficiency continuously and processes, and the water cleanliness factor obtained after purification is higher, in weaving print The dye field such as waste water and dyestuff processing waste water process has broad application prospects.
Accompanying drawing explanation
Fig. 1 is nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is expanded on further.Should be understood that these embodiments are only used for The present invention is described rather than limits the scope of the present invention.In addition, it is to be understood that in having read the present invention and having lectured After appearance, the present invention can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall equally In the application appended claims limited range.Nanofiber foam in following example is Nanowire Tie up the three-dimensional open pores foam-like material constituted that is cross-linked with each other, can buy in Shanghai Dong Xiang nanosecond science and technology company limited Arriving, it is not had in deliquescent solvent, subsequently for being first dispersed in by nanofiber by its preparation method Use freezing method by dispersion sets molding, use freeze-drying to remove the solvent of solidification further, finally will Dried nanofiber foam precursor carries out thermal crosslinking treatment, final acquisition nanofiber foam.The present invention Described is directly embedded into nanofiber bubble in nanofiber foamed materials preparation process by collection water capillary network Foam referring to, will catchment capillary tube after being dispersed in by nanofiber and not having it in deliquescent solvent Net is placed in formed dispersion liquid, and employing freezing method is by dispersion sets molding subsequently, and carries out subsequent step.
A kind of nanofiber foam-based waste water from dyestuff continuous treatment device of present invention offer and preparation side thereof Method, the nanofiber open celled foam that this device is used has the hole of high-specific surface area, high porosity, connection Structure.By built-in collection water capillary network, in conjunction with additional aspirator, it is possible to achieve rapidly and efficiently Treatment of dyeing wastewater, dyestuff processing waste water adsorbing separation, and the water purity separated is high.
Embodiment 1
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: directly collection water capillary network is embedded into Nanowire in nanofiber foamed materials preparation process In dimension foam;Described collection water capillary network includes supervisor and the arm being located on supervisor, supervisor and the pipe of arm All being provided with hole on wall, the internal diameter of supervisor and arm is 0.5mm, and tube wall aperture is 0.1mm.Described nanometer The bulk density of fibrous foam is 10mg/cm3, average pore size is 0.01 μm, and specific surface area is 10m2/g。
Second step: use high pressure electrostatic painting method that the nanofiber foam being built-in with the capillary bed that catchments is carried out Super hydrophilic functional modification processes, and obtains super hydrophilic nanofiber foam 4;Described high pressure electrostatic painting method is: Use the EcoHT500 high pressure electrostatic painting system that DURR company of Germany produces at nanofiber foam surface Continuous spray hydrophilic finishing agent 20min, voltage is 20kV, 1m2Nanofiber foam surface spraying 1L concentration Being the hydrophilic finishing agent of 5%, hydrophilic finishing agent is the hydrophilic finishing agent that prosperous Chemical Co., Ltd. of Jintan City produces 8068B;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, formed and obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 Connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 7000L.
Embodiment 2
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: directly collection water capillary network is embedded into Nanowire in nanofiber foamed materials preparation process In dimension foam;Described collection water capillary network includes supervisor and the arm being located on supervisor, supervisor and the pipe of arm All being provided with hole on wall, the internal diameter of supervisor and arm is 10mm, and tube wall aperture is 5mm.Described Nanowire The bulk density of dimension foam is 1000mg/cm3, average pore size is 20 μm, and specific surface area is 2000m2/g。
Second step: use high pressure electrostatic painting method that the nanofiber foam being built-in with the capillary bed that catchments is surpassed Hydrophile function modification, obtains super hydrophilic nanofiber foam 4;Described high pressure electrostatic painting method is: adopt The EcoHT500 high pressure electrostatic painting system produced with DURR company of Germany connects at nanofiber foam surface Continuous spraying hydrophilic finishing agent 20min, voltage is 20kV, 1m2Nanofiber foam surface spraying concentration be The hydrophilic finishing agent of 6%, hydrophilic finishing agent is the hydrophilic finishing agent that prosperous Chemical Co., Ltd. of Jintan City produces 8068B;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, formed and obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 Connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 6500L.
Embodiment 3
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: directly collection water capillary network is embedded into Nanowire in nanofiber foamed materials preparation process In dimension foam;Described collection water capillary network includes supervisor and the arm being located on supervisor, supervisor and the pipe of arm All being provided with hole on wall, the internal diameter of supervisor and arm is 2mm, and tube wall aperture is 1mm.Described Nanowire The bulk density of dimension foam is 200mg/cm3, average pore size is 5 μm, and specific surface area is 500m2/g。
Second step: use phase transformation construction from part in situ that the nanofiber open celled foam being built-in with the capillary bed that catchments is entered The super hydrophilic functional modification of row processes, and obtains super hydrophilic nanofiber foam 4;Described original position phase transformation construction from part Refer to: use tetraethyl orthosilicate as modifying agent, by nanofiber foam impregnation in concentration be 10% positive silicic acid second 10min in ester solution, dries 24h with 100 DEG C of temperature after taking-up in blast drier, and tetraethyl orthosilicate is in situ It is hydrolyzed to super hydrophilic SiO2Granule;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, formed and obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 7100L.
Embodiment 4
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: directly collection water capillary network is embedded into Nanowire in nanofiber foamed materials preparation process In dimension foam;Described collection water capillary network includes supervisor and the arm being located on supervisor, supervisor and the pipe of arm All being provided with hole on wall, the internal diameter of supervisor and arm is 5mm, and tube wall aperture is 2mm.Described Nanowire The bulk density of dimension foam is 500mg/cm3, average pore size is 2 μm, and specific surface area is 1000m2/g。
Second step: use the induced by magnetic field self-assembly method nanofiber open celled foam to being built-in with the capillary bed that catchments Carry out super hydrophilic functional modification process, obtain super hydrophilic nanofiber foam 4;Described induced by magnetic field self assembly Method is: in magnetic field by nanofiber foam impregnation in concentration be the Fe of 0.1g/mL3O4Nano granule suspension Middle 30min;The PEM-80AC that described magnetic field is produced by Sichuan Province Mianyang City Li Tian magnetoelectricity Science and Technology Ltd. Constant magnetic field generator produces, and magnetic field intensity is 1.5T, and hydrophilic modifying agent is Fe3O4Nano-particle, a diameter of 20~200nm;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, formed and obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 Connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 7200L.
Embodiment 5
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: collection water capillary network be placed in the middle of nanofiber foam layer and use furan resin adhesive Carry out bonding encapsulation;Described collection water capillary network includes supervisor and the arm being located on supervisor, supervisor and arm Tube wall on be all provided with hole, the internal diameter of supervisor and arm is 10mm, and tube wall aperture is 2mm.Described receives The bulk density of rice fibrous foam is 1000mg/cm3, average pore size is 3 μm, and specific surface area is 1000m2/g。
Second step: use the induced by magnetic field self-assembly method nanofiber open celled foam to being built-in with the capillary bed that catchments Carry out super hydrophilic functional modification process, obtain super hydrophilic nanofiber foam 4;Described induced by magnetic field self assembly Method is: in magnetic field by nanofiber foam impregnation in concentration be the Fe of 0.5g/mL3O4Nano granule suspension Middle 30min;The PEM-80AC that described magnetic field is produced by Sichuan Province Mianyang City Li Tian magnetoelectricity Science and Technology Ltd. Constant magnetic field generator produces, and magnetic field intensity is 1.5T, and hydrophilic modifying agent is Fe3O4Nano-particle, a diameter of 20~200nm;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be direct Being placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, straight by the extraction of water pump Connect and the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Waste water from dyestuff Processing module initially the most accessible average waste water from dyestuff is about 6900L.
Embodiment 6
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: collection water capillary network be placed in the middle of nanofiber foam layer and use furan resin adhesive Carry out bonding encapsulation;Described collection water capillary network includes supervisor and the arm being located on supervisor, supervisor and arm Tube wall on be all provided with hole, the internal diameter of supervisor and arm is 5mm, and tube wall aperture is 2mm.Described receives The bulk density of rice fibrous foam is 1000mg/cm3, average pore size is 3 μm, and specific surface area is 1000m2/g。
Second step: use vapor diffusion to carry out super hydrophilic to the nanofiber foam being built-in with the capillary bed that catchments Functional modification processes, and obtains super hydrophilic nanofiber foam 4;Steam used by described vapor diffusion is third Olefin(e) acid steam, is 160 DEG C by nanofiber foam in temperature, and vapour pressure is in the acrylic acid steam of 500kPa Place 2h;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 Connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 6700L.
Embodiment 7
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: directly collection water capillary network is embedded into material in nanofiber foamed materials preparation process In;Described collection water capillary network includes supervisor and the arm being located on supervisor, on the tube wall of supervisor and arm all Being provided with hole, the internal diameter of supervisor and arm is 10mm, and tube wall aperture is 5mm.Described nanofiber foam Bulk density be 1500mg/cm3, average pore size is 5 μm, and specific surface area is 2000m2/g。
Second step: use the nanofiber perforate to being built-in with the capillary bed that catchments of the method for microwave in-situ polymerized method Foam carries out super hydrophilic functional modification process, obtains super hydrophilic nanofiber foam 4;Described microwave in-situ gathers Legal for using acrylate as modified monomer, it is coated on nanofiber open celled foam table by dipping method Layer, subsequently with 1000W Power Processing 10min in microwave generator;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 6800L.
Embodiment 8
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: directly collection water capillary network is embedded into material in nanofiber foamed materials preparation process In;Described collection water capillary network includes supervisor and the arm being located on supervisor, on the tube wall of supervisor and arm all Being provided with hole, the internal diameter of supervisor and arm is 10mm, and tube wall aperture is 5mm.Described nanofiber foam Bulk density be 1500mg/cm3, average pore size is 5 μm, and specific surface area is 2000m2/g。
Second step: use the nanofiber perforate to being built-in with the capillary bed that catchments of the method for microwave in-situ polymerized method Foam carries out super hydrophilic functional modification process, obtains super hydrophilic nanofiber foam 4;Described microwave in-situ gathers Legal for using acrylate as modified monomer, it is coated on nanofiber open celled foam table by dipping method Layer, subsequently with 1000W Power Processing 10min in microwave generator;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 Connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 7100L.
Embodiment 9
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: collection water capillary network is placed in the middle of nanofiber foam layer and uses (furane resins bonding Agent carries out bonding encapsulation;Described collection water capillary network includes supervisor and the arm being located on supervisor, is responsible for and props up All being provided with hole on the tube wall of pipe, the internal diameter of supervisor and arm is 8mm, and tube wall aperture is 5mm.Described The bulk density of nanofiber foam is 1500mg/cm3, average pore size is 20 μm, and specific surface area is 2000m2/g。
Second step: use high pressure electrostatic painting and microwave in-situ polymerized compound method to being built-in with the capillary tube that catchments The nanofiber open celled foam of net carries out super hydrophilic functional modification process, obtains super hydrophilic nanofiber foam 4; First use high pressure electrostatic painting method that nanofiber foam carries out super hydrophilic process, described high pressure electrostatic painting method For: use the EcoHT500 high pressure electrostatic painting system that DURR company of Germany produces at nanofiber foam Surface continuous spray hydrophilic finishing agent 20min, voltage is 20kV, 1m2Nanofiber foam surface spraying 1L concentration is the hydrophilic finishing agent of 5%, and hydrophilic finishing agent is the hydrophilic of prosperous Chemical Co., Ltd. of Jintan City production Finishing agent 8068B;Then the foam after using microwave in-situ polymerized method to process high pressure electrostatic painting is carried out Super hydrophilic functional modification processes;Described microwave in-situ polymerized method, for using acrylate as modified monomer, is led to Cross dipping method and be coated on nanofiber open celled foam top layer, subsequently in microwave generator with 800W power at Reason 20min;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 Connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 7000L.
Embodiment 10
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: collection water capillary network be placed in the middle of nanofiber foam layer and use furan resin adhesive Carry out bonding encapsulation;Described collection water capillary network includes supervisor and the arm being located on supervisor, supervisor and arm Tube wall on be all provided with hole, the internal diameter of supervisor and arm is 9mm, and tube wall aperture is 5mm.Described receives The bulk density of rice fibrous foam is 1500mg/cm3, average pore size is 10 μm, and specific surface area is 1500m2/g。
Second step: use the method that high pressure electrostatic painting method and microwave in-situ polymerized method are combined to being built-in with the hair that catchments The nanofiber open celled foam of tubule net carries out super hydrophilic functional modification process, obtains super hydrophilic nanofiber bubble Foam 4;First using high pressure electrostatic painting method that nanofiber foam carries out super clear water process, described high-pressure electrostatic sprays Coating: the EcoHT500 high pressure electrostatic painting system using DURR company of Germany to produce steeps at nanofiber Foam surface continuous spray hydrophilic finishing agent 20min, voltage is 20kV, 1m2Nanofiber foam surface spraying 0.5L concentration is the hydrophilic finishing agent of 10%, and hydrophilic finishing agent is that prosperous Chemical Co., Ltd. of Jintan City produces Hydrophilic finishing agent 8068B;Then the foam after using microwave in-situ polymerized method that high pressure electrostatic painting is processed Carry out super hydrophilic functional modification process;Described microwave in-situ polymerized method is for using acrylate as modification list Body, is coated on nanofiber open celled foam top layer by dipping method, subsequently with 800W in microwave generator Power Processing 20min;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 Connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 6900L.
Embodiment 11
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: directly collection water capillary network is embedded into material in nanofiber foamed materials preparation process In;Described collection water capillary network includes supervisor and the arm being located on supervisor, on the tube wall of supervisor and arm all Being provided with hole, the internal diameter of supervisor and arm is 10mm, and tube wall aperture is 5mm.Described nanofiber foam Bulk density be 1500mg/cm3, average pore size is 5 μm, and specific surface area is 2000m2/g。
Second step: the method using thermal induction phase transformation assemble in situ method compound with induced by magnetic field self-assembly method is internal The nanofiber open celled foam being equipped with collection water capillary network carries out super hydrophilic functional modification process, obtains super hydrophilic Nanofiber foam 4;First use thermal induction phase transformation assemble in situ method that nanofiber foam is carried out super hydrophilic process, Described original position phase transformation construction from part refers to use tetraethyl orthosilicate as modifying agent, is soaked by nanofiber open celled foam Stain in (concentration be 0.2g/mL teos solution in 10min, with 100 in blast drier after taking-up DEG C temperature dries 24h, and tetraethyl orthosilicate in-situ hydrolysis is super hydrophilic SiO2Granule, then uses induced by magnetic field from group Dress method carries out super hydrophilic functional modification process to above-mentioned nanofiber open celled foam;Described induced by magnetic field self assembly Method be in magnetic field by nanofiber foam impregnation in concentration be the Fe of 0.1g/mL3O4In nano granule suspension 20min;The PEM-80AC that described magnetic field is produced by Sichuan Province Mianyang City Li Tian magnetoelectricity Science and Technology Ltd. is permanent Steady magnetic field generator produces, and magnetic field intensity is 1.5T, and hydrophilic modifying agent is Fe3O4Nano-particle, a diameter of 20~200nm;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 Connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 6900L.
Embodiment 12
As it is shown in figure 1, be nanofiber foam-based waste water from dyestuff continuous treatment apparatus structure schematic diagram, described Nanofiber foam-based serialization dye wastewater treatment device includes that nanofiber steeps dye wastewater treatment module, institute State nanofiber bubble dye wastewater treatment module include mat 1, be located in mat 1 super hydrophilic Nanofiber foam 4 and be distributed in the collection water capillary network 2 in super hydrophilic nanofiber foam 4, nanometer The collection water capillary network 2 of fiber bubble dye wastewater treatment module connects water-main 3, and water-main 3 connects water Pump 5, water pump 5 connects water tank 6.Described water-main is provided with multiple expansion interface, for receiving with many groups Rice fiber bubble dye wastewater treatment module connects.
The preparation method of described nanofiber foam-based waste water from dyestuff continuous treatment device is:
The first step: directly collection water capillary network is embedded into material in nanofiber foamed materials preparation process In;Described collection water capillary network includes supervisor and the arm being located on supervisor, on the tube wall of supervisor and arm all Being provided with hole, the internal diameter of supervisor and arm is 10mm, and tube wall aperture is 5mm.Described nanofiber foam Bulk density be 1500mg/cm3, average pore size is 5 μm, and specific surface area is 2000m2/g。
Second step: use thermal induction phase transformation assemble in situ method, induced by magnetic field self-assembly method and high pressure electrostatic painting method Compound method carries out super hydrophilic functional modification to the nanofiber open celled foam being built-in with the capillary bed that catchments Process, obtain super hydrophilic nanofiber foam 4;First use thermal induction phase transformation assemble in situ method that nanofiber is steeped Foam carries out super clear water process, and described original position phase transformation construction from part refers to that employing tetraethyl orthosilicate, will as modifying agent It is 10min in 0.1g/mL teos solution that nanofiber open celled foam impregnated in concentration, is rousing after taking-up Drying 24h with 100 DEG C of temperature in wind drying machine, tetraethyl orthosilicate in-situ hydrolysis is super hydrophilic SiO2Granule, then Use induced by magnetic field self-assembly method that above-mentioned nanofiber open celled foam is carried out super hydrophilic functional modification process, institute State induced by magnetic field self-assembly method be in magnetic field by nanofiber foam impregnation in concentration be 0.15g/mL's Fe3O420min in nano granule suspension;Described magnetic field is limited by Mianyang City power field, Sichuan Province magnetoelectricity science and technology The PEM-80AC constant magnetic field generator that company produces produces, and magnetic field intensity is 1.5T, and hydrophilic modifying agent is Fe3O4Nano-particle, a diameter of 20~200nm;Finally use high pressure electrostatic painting method to above-mentioned gained Nanowire Dimension foam carries out super hydrophilic process: use the EcoHT500 high pressure electrostatic painting that DURR company of Germany produces System is at nanofiber foam surface continuous spray hydrophilic finishing agent 20min, and voltage is 20kV, 1m2Nanowire Dimension foam surface spraying 1L concentration is the hydrophilic finishing agent of 5%, and hydrophilic finishing agent is that the prosperous chemical industry in Jintan City has The hydrophilic finishing agent 8068B that limit company produces;
3rd step: use furan resin adhesive that the bonding of super hydrophilic nanofiber foam 4 is encapsulated into mat In 1, obtain nanofiber bubble dye wastewater treatment module;
4th step: collection water capillary network 2 connects water-main 3, water-main 3 connects water pump 5, water pump 5 Connect water tank 6, obtain nanofiber foam-based waste water from dyestuff continuous treatment device.
Nanofiber foam-based waste water from dyestuff continuous treatment device of the present invention in use can be straight Connecing and be placed in dyestuff waste liquid pond, dye wastewater treatment module directly swims in above waste water, by the extraction of water pump Directly the dyestuff in waste water from dyestuff is removed, it is achieved waste water from dyestuff continuous treatment.Specification is 1m3Dyestuff give up Water treating module initially the most accessible average waste water from dyestuff is about 6800L.

Claims (8)

1. a nanofiber foam-based waste water from dyestuff continuous treatment device, it is characterized in that, including nanofiber foamed dye wastewater treatment module, described nanofiber foamed dye wastewater treatment module includes mat (1), the super hydrophilic nanofiber foam (4) being located in mat (1), and it is distributed in the collection water capillary network (2) in super hydrophilic nanofiber foam (4), the collection water capillary network (2) of nanofiber foamed dye wastewater treatment module connects water-main (3), water-main (3) connects water pump (5), water pump (5) connects water tank (6);Described super hydrophilic nanofiber foam (4) is by implanting in nanofiber foam by collection water capillary network (2), the nanofiber foam being built-in with the capillary bed that catchments is carried out super hydrophilic functional modification process obtain, described nanofiber foam be nanofiber be cross-linked with each other constitute three-dimensional open pores foam-like material.
2. nanofiber foam-based waste water from dyestuff continuous treatment device as claimed in claim 1, it is characterised in that described water-main (3) is provided with multiple expansion interface, for being connected with many group nanofiber foamed dye wastewater treatment module.
3. the preparation method of the nanofiber foam-based waste water from dyestuff continuous treatment device described in claim 1, it is characterised in that concrete steps include:
The first step: collection water capillary network (2) is implanted in nanofiber foam;
Second step: the nanofiber foam being built-in with the capillary bed that catchments is carried out super hydrophilic functional modification process, obtains super hydrophilic nanofiber foam (4);
3rd step: super hydrophilic nanofiber foam (4) be encapsulated in mat (1), obtains nanofiber foamed dye wastewater treatment module;
4th step: collection water capillary network (2) is connected water-main (3), and water-main (3) connects water pump (5), and water pump (5) connects water tank (6), obtains nanofiber foam-based waste water from dyestuff continuous treatment device.
4. the preparation method of nanofiber foam-based waste water from dyestuff continuous treatment device as claimed in claim 3, it is characterised in that the bulk density of described nanofiber foam is 1 ~ 1000mg/cm3, average pore size is 0.01 ~ 20 μm, and specific surface area is 10 ~ 2000m2/g。
5. the preparation method of nanofiber foam-based waste water from dyestuff continuous treatment device as claimed in claim 3, it is characterized in that, described collection water capillary network includes supervisor and the arm being located on supervisor, hole all it is provided with on the tube wall of supervisor and arm, the internal diameter of supervisor and arm is 0.5 ~ 10mm, and the aperture of the hole on tube wall is 0.1 ~ 5mm.
6. the preparation method of nanofiber foam-based waste water from dyestuff continuous treatment device as claimed in claim 3, it is characterized in that, described being implanted in nanofiber foam by collection water capillary network refers to: be directly embedded in nanofiber foam by collection water capillary network in nanofiber foamed materials manufacturing process and collection water capillary network is maybe placed in the middle of nanofiber foam layer and carries out bonding encapsulation.
7. the preparation method of nanofiber foam-based waste water from dyestuff continuous treatment device as claimed in claim 3, it is characterized in that, described super hydrophilic functional modification processing method is: the combination of one or more in high pressure electrostatic painting method, thermal induction phase transformation assemble in situ method, induced by magnetic field self-assembly method, vapor diffusion, microwave in-situ polymerized method and original position phase transformation construction from part.
8. the preparation method of nanofiber foam-based waste water from dyestuff continuous treatment device as claimed in claim 3, it is characterised in that the described non-water-soluble adhesive that uses when super hydrophilic nanofiber foam (4) is encapsulated into mat (1) carries out bonding encapsulation.
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Citations (1)

* Cited by examiner, † Cited by third party
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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* Cited by examiner, † Cited by third party
Title
"Novel-structured electrospun TiO2/CuO composite nanofibers for high efficient photocatalytic cogeneration of clean water and energy from dye wastewater";Siew Siang Lee et al.;《Water Research》;20130801;第47卷(第12期);第4059-4073页 *

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