CN108298761A - Domestic sewage treatment device - Google Patents
Domestic sewage treatment device Download PDFInfo
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- CN108298761A CN108298761A CN201711375864.1A CN201711375864A CN108298761A CN 108298761 A CN108298761 A CN 108298761A CN 201711375864 A CN201711375864 A CN 201711375864A CN 108298761 A CN108298761 A CN 108298761A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- 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
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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
- 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
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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
- 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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nanotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention provides a kind of Domestic sewage treatment devices, sanitary sewage first flows into sewage collecting bucket except the suspended particulate in decontaminated water, waste water treatment box is flowed into again except organic matter in decontaminated water, part metals ion, peculiar smell, finally flow into the macromolecular that sewage purifier removes water, particle, colloid detaches and salinity, so that treated water meet family use standard, greatly reduce water data waste problem, improve the utilization rate of water, avoid sanitary sewage direct emission, increase treated sewage workload, many burdens are alleviated for municipal sewage treatment, avoid the waste of great lot of water resources.
Description
Technical field
The invention belongs to sewage treatment field, more particularly to a kind of Domestic sewage treatment device.
Background technology
Household sewage be constitute one of the main water source of Chinese city area water pollution, therefore demand to sewage and its with
It is non-drink for the purpose of the related hygiene and health problem of reusing sewage need to be studied, national economic development and people's living standard
Raising need to increase water resource, therefore be badly in need of making great efforts to develop unconventional water source, being emitted into water body, (supply life and industrial or agricultural are used
The river of water, lake, underground water-bath) processing water have become country it is unplanned in water supply important component,
Therefore, sewage has to pass through proper treatment removal and reduces harmful substance, prevents from endangering water body, actually be returned to household sewage
With an extremely important problem having become in national water resources development and protection, since the eighties, China exists
It is made that prodigious effort in terms of the exploitation of reusing sewage, industry can be back to after waste water is appropriately processed and is irrigated (including agriculture
Crop, golf hopes for success, park and other surplus energy places etc.), processing water is also used for recharge underground water, and reusing sewage is to save to have
One important measures of the high quality drinking water of limit, Chinese Government give regenerated sewage reuse as undrinkable water strong
It supports, since there are many undesirable custom of wasting water in average family, such as washes out cigarette butt and chopping fine waste with water closet；First wash soil
It peels again after beans, carrot；Vegetables are plucked after flushing again；With going out to divide during water, answer the call, change television channel no matter tap；Stop
Forget to turn off the tap when water, flow nobody manages when Laishui；It does not turn off the tap when absorbing, brush teeth, washing one's face etc. and to cause water resource
It is vertical become sanitary wastewater, at present household sewage treatment technology be still not perfect, the sewage used also can not reasonably reach
Recycling, wastes a large amount of water resource.
Invention content
The present invention proposes a kind of Domestic sewage treatment device, can handle sanitary sewage so that after processing
Water meet life and use standard, alleviate many burdens for municipal sewage treatment, avoid the waste of great lot of water resources.
The technical proposal of the invention is realized in this way：
A kind of Domestic sewage treatment device, including holder；
Sewage collecting bucket is provided on the holder；The lower section of the holder is from top to bottom equipped with first crossbeam plate and
Two header boards are provided with waste water treatment box on the first crossbeam plate, sewage purifier are provided on the second cross beam plate；Institute
It states and is provided with the first water inlet at the top of sewage collecting bucket, bottom is provided with the first water outlet；The sewage disposal box top setting
There are the second water inlet, bottom to be provided with the second water outlet；The sewage purification box top is provided with third water inlet, bottom setting
There is third water outlet；First water outlet is connect with second water inlet by the first connecting tube, second water outlet
It is connect by the second connecting tube with the third water inlet；
It is provided with agglutinating matter in the sewage collecting bucket；
The first strainer, the second strainer and third strainer are from top to bottom disposed in the waste water treatment box, it will be described
Waste water treatment box is divided into 4 regions, respectively first area, second area, third region and the fourth region, the first area
Inside it is covered with activated carbon；It is covered with the first porous ceramic particles in the second area；It is covered with the second porous pottery in the third region
Porcelain particle；It is covered with porous microbial carrier in the fourth region, complex microorganism is fixed on the porous microbial carrier；
It is from top to bottom disposed with hyperfiltration membrane assembly and reverse osmosis membrane assembly in the sewage purifier.
Preferably, the agglutinating matter includes citric acid, bauxite, sodium carbonate, diatomite, starch and wooden sodium sulfonate.
Preferably, the porous microbial carrier is hollow cross-shaped, and the complex microorganism includes that marsh is red false single
Born of the same parents bacterium, bacillus licheniformis, Pasteur's acetobacter, Gram positive actinomycetes group, enterococcus faecalis and bifidobacterium longum.
Preferably, the hyperfiltration membrane assembly includes the first fixed frame being fixedly connected with the sewage purification chamber interior wall, institute
It states and is fixed with ultrafiltration membrane group on the first fixed frame；The ultrafiltration membrane group includes the first gauze and is arranged in first gauze both sides
Ultrafiltration membrane；The ultrafiltration membrane is made using polyacrylonitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle；
The thickness of the ultrafiltration membrane is 300~500nm.
Preferably, the reverse osmosis membrane assembly includes the second fixed frame being fixedly connected with the sewage purification chamber interior wall,
Reverse osmosis membrane group is fixed on second fixed frame, the reverse osmosis membrane group includes the second gauze and is arranged in second yarn
The reverse osmosis membrane of cloth both sides, the reverse osmosis membrane are made using sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and bentonite；It is described
The thickness of reverse osmosis membrane is 200~300nm.
Preferably, the aperture that 3 strainers are from top to bottom disposed in the waste water treatment box is sequentially reduced.
Preferably, it is both provided with solenoid valve in first connecting tube and second connecting tube.
Preferably, the grain size of the porous microbial carrier is 100~200 μm, and the grain size of the activated carbon is 50~100
μm, the grain size of first porous ceramic particles is 30~50 μm, and the grain size of second porous ceramic particles is 1~20 μm,
The grain size of the porous microbial carrier is more than the aperture of first strainer, and the grain size of the activated carbon is more than described second and filters
The aperture of net, the grain size of first porous ceramic particles are more than the aperture of the third strainer.
The present invention provides a kind of Domestic sewage treatment device, sanitary sewage first flows into sewage collecting bucket and removes decontaminated water
In suspended particulate, then flow into waste water treatment box except organic matter, part metals ion, peculiar smell in decontaminated water, finally flow into sewage
Purifying box removes macromolecular, particle, colloid separation and the salinity of water so that treated, and water meets family using standard, significantly
Water data waste problem is reduced, the utilization rate of water is improved, avoids sanitary sewage direct emission, increases treated sewage work
Amount alleviates many burdens for municipal sewage treatment, avoids the waste of great lot of water resources.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of Domestic sewage treatment device in the present invention.
In figure：
1, sewage collecting bucket；2, holder；3, first crossbeam plate；4, second cross beam plate；5, waste water treatment box；6, sewage purification
Case；7, the first water inlet；8, the first connecting tube；9, the second connecting tube；10, the first strainer；11, the second strainer；12, third is filtered
Net；13, hyperfiltration membrane assembly；14, reverse osmosis membrane assembly；15, third water outlet.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In conjunction with Fig. 1, a kind of Domestic sewage treatment device proposed by the present invention, which is characterized in that including holder 2；
Sewage collecting bucket 1 is provided on holder 2；The lower section of holder 2 is from top to bottom equipped with first crossbeam plate 3 and the second cross
Beam slab 4 is provided with waste water treatment box 5 on first crossbeam plate 3, sewage purifier 6 is provided on second cross beam plate 4；Sewage collecting
1 top of bucket is provided with the first water inlet 7, and bottom is provided with the first water outlet；5 top of waste water treatment box is provided with the second water inlet
Mouthful, bottom is provided with the second water outlet；6 top of sewage purifier is provided with third water inlet, and bottom is provided with third water outlet
15；First water outlet is connect with the second water inlet by the first connecting tube 8, and the second water outlet connects with third water inlet by second
9 connection of take over；
It is provided with agglutinating matter in sewage collecting bucket 1；
The first strainer 10, the second strainer 11 and third strainer 12 are from top to bottom disposed in waste water treatment box 5, it will be dirty
Water treatment case 5 divides for 4 regions, respectively first area, second area, third region and the fourth region, cloth in first area
Expire porous microbial carrier, complex microorganism is fixed on porous microbial carrier；It is covered with activated carbon in second area；Third area
It is covered with the first porous ceramic particles in domain；It is covered with the second porous ceramic particles in the fourth region；In sewage purifier 6 from top to bottom
It is disposed with hyperfiltration membrane assembly 13 and reverse osmosis membrane assembly 14.
In above-mentioned technical proposal, sanitary sewage first flows into sewage collecting bucket 1 except the suspended particulate in decontaminated water, then flows into dirt
Water treatment case 5 removes organic matter, part metals ion, peculiar smell in decontaminated water, finally flows into big point that sewage purifier 6 removes water
Son, particle, colloid separation and salinity so that treated, and water meets family using standard, greatly reduces the waste of water data and asks
Topic, improves the utilization rate of water, avoids sanitary sewage direct emission, increases treated sewage workload, is municipal sewage treatment
Many burdens are alleviated, the waste of great lot of water resources is avoided.
On the other hand 1 one side of sewage collecting bucket is placed with agglutinating matter, agglutinating matter for collecting sanitary sewage in it
Suspended particle aggregation in sewage can be become larger or formed floc sedimentation, to effectively remove the suspended particulate in decontaminated water.We's
In embodiment, agglutinating matter includes citric acid, bauxite, sodium carbonate, diatomite, starch and wooden sodium sulfonate；In other implementations
In example, citric acid, bauxite, sodium carbonate, diatomite, starch and the mass ratio of wooden sodium sulfonate are (1~2)：(0.6~0.9)：
(0.4~0.6)：(0.8~1.2)：(0.3~0.5) (0.2~0.4).
It should be noted that using flocculant made from above-mentioned raw materials can effectively will in sewage largely suspend
Grain, metal ion remove.
Sewage passes sequentially through first area, second area, third region and the fourth region in waste water treatment box 5, to
Organic matter, part metals ion, peculiar smell in decontaminated water can effectively be removed, additionally it is possible to decolourize to sewage；Wherein, first area
Middle porous microbial carrier can effectively remove the organic matter in decontaminated water；In an embodiment of the present invention, porous microbial carrier
For hollow cross-shaped, complex microorganism includes Rhodopseudomonas palustris, bacillus licheniformis, Pasteur's acetobacter, gram sun
Property actinomycete group, enterococcus faecalis and bifidobacterium longum；In other embodiments, Rhodopseudomonas palustris, bacillus licheniformis, bar
Family name's acetobacter, Gram positive actinomycetes group, enterococcus faecalis and bifidobacterium longum mass ratio be (0.8~1.5)：(0.4~
0.7)：(0.4~0.6)：(0.6~0.9)：(1.2~2)：(0.3~0.5).
It should be noted that on the one hand above-mentioned complex microorganism can effectively decompose the organic matter in sewage, another party
Face can also play the role of deodorization.
Activated carbon can be except the microorganism in decontaminated water, partial organic substances in second area, additionally it is possible to play decoloration, deodorization
Effect；The organic matter in sewage, microorganism effectively can be carried out physics section by the first porous ceramic particles in third region
Stream improves wastewater purification efficiency；The second porous ceramic particles in the fourth region can further by sewage organic matter,
Microorganism is shut off, and the clean-up effect of water is improved.
In an embodiment of the present invention, it in order to improve sewage treatment capacity, is from top to bottom set gradually in waste water treatment box 5
There is the aperture of 3 strainers to be sequentially reduced.
In an embodiment of the present invention, the grain size of porous microbial carrier is 100~200 μm, and the grain size of activated carbon is 50
~100 μm, the grain size of the first porous ceramic particles is 30~50 μm, and the grain size of the second porous ceramic particles is 1~20 μm, porous
The grain size of microbe carrier is more than the aperture of the first strainer 10, and the grain size of activated carbon is more than the aperture of the second strainer 11, more than first
The grain size of hole ceramic particle is more than the aperture for being more than strainer.
It should be noted that the waste water treatment box 5 of above structure can remove effectively the pollutant of sewage, sewage is improved
Processing capacity so that treated that water meets discharge standard for waste water treatment box 5.
In the present embodiment, it is both provided with solenoid valve in the first connecting tube 8 and the second connecting tube 9.
In the present invention, hyperfiltration membrane assembly 13 and reverse osmosis membrane assembly are from top to bottom disposed in sewage purifier 6
14, the setting of said modules enables to 6 purified water of sewage purifier to meet life and uses standard.
In an embodiment of the present invention, hyperfiltration membrane assembly 13 includes that first be fixedly connected with 6 inner wall of sewage purifier is consolidated
Determine frame, ultrafiltration membrane group is fixed on the first fixed frame；Ultrafiltration membrane group includes the first gauze and is arranged in the super of the first gauze both sides
Filter membrane；Ultrafiltration membrane is made using polyacrylonitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle；Ultrafiltration membrane
Thickness is 300~500nm.The hyperfiltration membrane assembly 13 of above structure can detach the macromolecular of water, particle, colloid, improve water
Purification efficiency.
It should be noted that the preparation method of ultrafiltration membrane group is, by polyacrylonitrile, polyvinyl chloride, glass fibre, carboxymethyl
Cellulose and ceramic particle are added in solvent, after mixing, obtain mixed solution, spare；Gauze is spread out in film forming vessel table
Face, and mixed solution is imported into film forming vessel, and be put into drying box and dried to get ultrafiltration membrane group.Wherein in ultrafiltration membrane
Polyacrylonitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle mass ratio be (0.8~1)：(2~3)：
(0.1~0.2)：(0.18~0.24)：(0.3~0.4).It is equal using distribution of pores in ultrafiltration membrane made from the above method and raw material
Feature even and high with intensity, that flux is big, good toughness, resistance to acid and alkali are good, long-acting antipollution, chemical stability are good, can will
The macromolecular of water, particle, colloid separation.
In an embodiment of the present invention, reverse osmosis membrane assembly 14 includes second be fixedly connected with 6 inner wall of sewage purifier
Fixed frame, reverse osmosis membrane group is fixed on the second fixed frame, and reverse osmosis membrane group includes the second gauze and is arranged in the second gauze two
The reverse osmosis membrane of side, reverse osmosis membrane are made using sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and bentonite；The thickness of reverse osmosis membrane
Degree is 200~300nm.The reverse osmosis membrane assembly 14 of above structure can remove the salinity in water.
It should be noted that the preparation method of reverse osmosis membrane group is, by sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and swollen
Profit soil is added in solvent, after mixing, obtains mixed solution, spare；Gauze is spread out in film forming vessel surface, and will be mixed molten
Liquid imports film forming vessel, and is put into drying box and is dried to get reverse osmosis membrane group.Wherein, sulfonated polyether-ether-ketone, polysulfones,
Polyvinyl alcohol and bentonitic mass ratio are (0.3~0.5)：(0.4~0.5)：(0.1~0.2)：(0.18~0.24), sulfonation
The sulfonation degree of polyether-ether-ketone is that 0.6. uses even pore distribution in reverse osmosis membrane made from the above method and raw material, and has strong
Degree is high, and the feature that flux is big, good toughness, resistance to acid and alkali are good, long-acting antipollution, chemical stability are good can realize the mistake of height
Filter ability and sufficient water permeable ability.
In order to further illustrate the present invention, with reference to embodiment to Domestic sewage treatment device provided by the invention
It is described in detail, but they cannot be interpreted as limiting the scope of the present invention.
Embodiment 1
Sewage collecting bucket 1 is provided on holder 2；The lower section of holder 2 is from top to bottom equipped with first crossbeam plate 3 and the second cross
Beam slab 4 is provided with waste water treatment box 5 on first crossbeam plate 3, sewage purifier 6 is provided on second cross beam plate 4；Sewage collecting
1 top of bucket is provided with the first water inlet 7, and bottom is provided with the first water outlet；5 top of waste water treatment box is provided with the second water inlet
Mouthful, bottom is provided with the second water outlet；6 top of sewage purifier is provided with third water inlet, and bottom is provided with third water outlet
15；First water outlet is connect with the second water inlet by the first connecting tube 8, and the second water outlet connects with third water inlet by second
9 connection of take over；It is both provided with solenoid valve in first connecting tube 8 and the second connecting tube 9；
It is provided with agglutinating matter in sewage collecting bucket 1；Agglutinating matter include citric acid, bauxite, sodium carbonate, diatomite,
Starch and wooden sodium sulfonate；Citric acid, bauxite, sodium carbonate, diatomite, starch and the mass ratio of wooden sodium sulfonate are 1：0.9：
0.4：0.8：0.5:0.2；
The first strainer 10, the second strainer 11 and third strainer 12 are from top to bottom disposed in waste water treatment box 5, it will be dirty
Water treatment case 5 divides for 4 regions, respectively first area, second area, third region and the fourth region, cloth in first area
Expire porous microbial carrier, complex microorganism is fixed on porous microbial carrier；It is covered with activated carbon in second area；Third area
It is covered with the first porous ceramic particles in domain；It is covered with the second porous ceramic particles in the fourth region；In sewage purifier 6 from top to bottom
It is disposed with hyperfiltration membrane assembly 13 and reverse osmosis membrane assembly 14；3 strainers are from top to bottom disposed in waste water treatment box 5
Aperture be sequentially reduced；
The grain size of porous microbial carrier is 100~200 μm, and the grain size of activated carbon is 50~100 μm, the first porous ceramics
The grain size of particle is 30~50 μm, and the grain size of the second porous ceramic particles is 1~20 μm, and the grain size of porous microbial carrier is more than
The aperture of first strainer 10, the grain size of activated carbon are more than the aperture of the second strainer 11, and the grain size of the first porous ceramic particles is more than
The aperture of third strainer 12；
Porous microbial carrier is hollow cross-shaped, and complex microorganism includes Rhodopseudomonas palustris, lichens gemma bar
Bacterium, Pasteur's acetobacter, Gram positive actinomycetes group, enterococcus faecalis and bifidobacterium longum, Rhodopseudomonas palustris, lichens gemma
Bacillus, Pasteur's acetobacter, Gram positive actinomycetes group, enterococcus faecalis and bifidobacterium longum mass ratio be 1.5：0.4：0.6：
0.9：1.2：0.5；
Hyperfiltration membrane assembly 13 includes the first fixed frame being fixedly connected with 6 inner wall of sewage purifier, is consolidated on the first fixed frame
Surely there is ultrafiltration membrane group；Ultrafiltration membrane group includes the first gauze and is arranged ultrafiltration membrane in the first gauze both sides；Ultrafiltration membrane uses poly- third
Alkene nitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle are made；The thickness of ultrafiltration membrane is 500nm；Ultrafiltration membrane
Middle polyacrylonitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle mass ratio be 1：2：0.2：0.24：
0.3；
Reverse osmosis membrane assembly 14 includes the second fixed frame being fixedly connected with 6 inner wall of sewage purifier, on the second fixed frame
It is fixed with reverse osmosis membrane group, reverse osmosis membrane group includes the second gauze and reverse osmosis membrane in the second gauze both sides is arranged, reverse osmosis
Film is made using sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and bentonite；The thickness of reverse osmosis membrane is that 200nm sulfonation degrees are 0.6
Sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and bentonitic mass ratio be 0.5：0.4：0.2：0.24.
Embodiment 2
Sewage collecting bucket 1 is provided on holder 2；The lower section of holder 2 is from top to bottom equipped with first crossbeam plate 3 and the second cross
Beam slab 4 is provided with waste water treatment box 5 on first crossbeam plate 3, sewage purifier 6 is provided on second cross beam plate 4；Sewage collecting
1 top of bucket is provided with the first water inlet 7, and bottom is provided with the first water outlet；5 top of waste water treatment box is provided with the second water inlet
Mouthful, bottom is provided with the second water outlet；6 top of sewage purifier is provided with third water inlet, and bottom is provided with third water outlet
15；First water outlet is connect with the second water inlet by the first connecting tube 8, and the second water outlet connects with third water inlet by second
9 connection of take over；It is both provided with solenoid valve in first connecting tube 8 and the second connecting tube 9；
It is provided with agglutinating matter in sewage collecting bucket 1；Agglutinating matter include citric acid, bauxite, sodium carbonate, diatomite,
Starch and wooden sodium sulfonate；Citric acid, bauxite, sodium carbonate, diatomite, starch and the mass ratio of wooden sodium sulfonate are 2：0.6：
0.6：1.2：0.3:0.4；
The first strainer 10, the second strainer 11 and third strainer 12 are from top to bottom disposed in waste water treatment box 5, it will be dirty
Water treatment case 5 divides for 4 regions, respectively first area, second area, third region and the fourth region, cloth in first area
Expire porous microbial carrier, complex microorganism is fixed on porous microbial carrier；It is covered with activated carbon in second area；Third area
It is covered with the first porous ceramic particles in domain；It is covered with the second porous ceramic particles in the fourth region；In sewage purifier 6 from top to bottom
It is disposed with hyperfiltration membrane assembly 13 and reverse osmosis membrane assembly 14；3 strainers are from top to bottom disposed in waste water treatment box 5
Aperture be sequentially reduced；
The grain size of porous microbial carrier is 100~200 μm, and the grain size of activated carbon is 50~100 μm, the first porous ceramics
The grain size of particle is 30~50 μm, and the grain size of the second porous ceramic particles is 1~20 μm, and the grain size of porous microbial carrier is more than
The aperture of first strainer 10, the grain size of activated carbon are more than the aperture of the second strainer 11, and the grain size of the first porous ceramic particles is more than
The aperture of third strainer 12；
Porous microbial carrier is hollow cross-shaped, and complex microorganism includes Rhodopseudomonas palustris, lichens gemma bar
Bacterium, Pasteur's acetobacter, Gram positive actinomycetes group, enterococcus faecalis and bifidobacterium longum, Rhodopseudomonas palustris, lichens gemma
Bacillus, Pasteur's acetobacter, Gram positive actinomycetes group, enterococcus faecalis and bifidobacterium longum mass ratio be 0.8：0.7：0.4：
0.9：2：0.3；
Hyperfiltration membrane assembly 13 includes the first fixed frame being fixedly connected with 6 inner wall of sewage purifier, is consolidated on the first fixed frame
Surely there is ultrafiltration membrane group；Ultrafiltration membrane group includes the first gauze and is arranged ultrafiltration membrane in the first gauze both sides；Ultrafiltration membrane uses poly- third
Alkene nitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle are made；The thickness of ultrafiltration membrane is 300nm；Ultrafiltration membrane
Middle polyacrylonitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle mass ratio be 0.8：3：0.1：0.18：
0.4；
Reverse osmosis membrane assembly 14 includes the second fixed frame being fixedly connected with 6 inner wall of sewage purifier, on the second fixed frame
It is fixed with reverse osmosis membrane group, reverse osmosis membrane group includes the second gauze and reverse osmosis membrane in the second gauze both sides is arranged, reverse osmosis
Film is made using sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and bentonite；The thickness of reverse osmosis membrane is that 300nm sulfonation degrees are 0.6
Sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and bentonitic mass ratio be 0.3：0.5：0.1：0.18.
Embodiment 3
Sewage collecting bucket 1 is provided on holder 2；The lower section of holder 2 is from top to bottom equipped with first crossbeam plate 3 and the second cross
Beam slab 4 is provided with waste water treatment box 5 on first crossbeam plate 3, sewage purifier 6 is provided on second cross beam plate 4；Sewage collecting
1 top of bucket is provided with the first water inlet 7, and bottom is provided with the first water outlet；5 top of waste water treatment box is provided with the second water inlet
Mouthful, bottom is provided with the second water outlet；6 top of sewage purifier is provided with third water inlet, and bottom is provided with third water outlet
15；First water outlet is connect with the second water inlet by the first connecting tube 8, and the second water outlet connects with third water inlet by second
9 connection of take over；It is both provided with solenoid valve in first connecting tube 8 and the second connecting tube 9；
It is provided with agglutinating matter in sewage collecting bucket 1；Agglutinating matter include citric acid, bauxite, sodium carbonate, diatomite,
Starch and wooden sodium sulfonate；Citric acid, bauxite, sodium carbonate, diatomite, starch and the mass ratio of wooden sodium sulfonate are 1.5：
0.75：0.5：1：0.4:0.3；
The first strainer 10, the second strainer 11 and third strainer 12 are from top to bottom disposed in waste water treatment box 5, it will be dirty
Water treatment case 5 divides for 4 regions, respectively first area, second area, third region and the fourth region, cloth in first area
Expire porous microbial carrier, complex microorganism is fixed on porous microbial carrier；It is covered with activated carbon in second area；Third area
It is covered with the first porous ceramic particles in domain；It is covered with the second porous ceramic particles in the fourth region；In sewage purifier 6 from top to bottom
It is disposed with hyperfiltration membrane assembly 13 and reverse osmosis membrane assembly 14；3 strainers are from top to bottom disposed in waste water treatment box 5
Aperture be sequentially reduced；
The grain size of porous microbial carrier is 100~200 μm, and the grain size of activated carbon is 50~100 μm, the first porous ceramics
The grain size of particle is 30~50 μm, and the grain size of the second porous ceramic particles is 1~20 μm, and the grain size of porous microbial carrier is more than
The aperture of first strainer 10, the grain size of activated carbon are more than the aperture of the second strainer 11, and the grain size of the first porous ceramic particles is more than
The aperture of third strainer 12；
Porous microbial carrier is hollow cross-shaped, and complex microorganism includes Rhodopseudomonas palustris, lichens gemma bar
Bacterium, Pasteur's acetobacter, Gram positive actinomycetes group, enterococcus faecalis and bifidobacterium longum, Rhodopseudomonas palustris, lichens gemma
Bacillus, Pasteur's acetobacter, Gram positive actinomycetes group, enterococcus faecalis and bifidobacterium longum mass ratio be 1.15：0.55：
0.5：0.75：1.6：0.4；
Hyperfiltration membrane assembly 13 includes the first fixed frame being fixedly connected with 6 inner wall of sewage purifier, is consolidated on the first fixed frame
Surely there is ultrafiltration membrane group；Ultrafiltration membrane group includes the first gauze and is arranged ultrafiltration membrane in the first gauze both sides；Ultrafiltration membrane uses poly- third
Alkene nitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle are made；The thickness of ultrafiltration membrane is 400nm；Ultrafiltration membrane
Middle polyacrylonitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle mass ratio be 0.9：2.5：0.15：
0.21：0.35；
Reverse osmosis membrane assembly 14 includes the second fixed frame being fixedly connected with 6 inner wall of sewage purifier, on the second fixed frame
It is fixed with reverse osmosis membrane group, reverse osmosis membrane group includes the second gauze and reverse osmosis membrane in the second gauze both sides is arranged, reverse osmosis
Film is made using sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and bentonite；The thickness of reverse osmosis membrane is that 250nm sulfonation degrees are 0.6
Sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and bentonitic mass ratio be 0.4：0.45：0.15：0.21.
Sanitary sewage is handled using the Domestic sewage treatment device of Examples 1 to 3, and will treated water
Body inspection by sampling, and statistic mixed-state result；It was found that after Examples 1 to 3 Domestic sewage treatment device processing sanitary sewage
Water body is as clear as crystal, colorless and odorless, and each index can meet GB5749-2006《Standards for drinking water quality》Standard, tool
Volume data is shown in Table 1.
The experimental result of 1 Examples 1 to 3 of table
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of Domestic sewage treatment device, which is characterized in that including holder (2)；
It is provided with sewage collecting bucket (1) on the holder (2)；The lower section of the holder (2) is from top to bottom equipped with first crossbeam
Plate (3) and second cross beam plate (4) are provided with waste water treatment box (5), the second cross beam plate (4) on the first crossbeam plate (3)
On be provided with sewage purifier (6)；It is provided with the first water inlet (7) at the top of the sewage collecting bucket (1), bottom is provided with first
Water outlet；It is provided with the second water inlet at the top of the waste water treatment box (5), bottom is provided with the second water outlet；The sewage is net
Change and be provided with third water inlet at the top of case (6), bottom is provided with third water outlet (15)；First water outlet and described second
Water inlet is connected by the first connecting tube (8), and second water outlet is connected with the third water inlet by the second connecting tube (9)
It connects；
It is provided with agglutinating matter in the sewage collecting bucket (1)；
It is from top to bottom disposed with the first strainer (10), the second strainer (11) and third strainer in the waste water treatment box (5)
(12), the waste water treatment box (5) is divided into 4 regions, respectively first area, second area, third region and the 4th area
Domain is covered with porous microbial carrier in the first area, complex microorganism is fixed on the porous microbial carrier；It is described
It is covered with activated carbon in second area；It is covered with the first porous ceramic particles in the third region；It is covered in the fourth region
Two porous ceramic particles；
It is from top to bottom disposed with hyperfiltration membrane assembly (13) and reverse osmosis membrane assembly (14) in the sewage purifier (6).
2. Domestic sewage treatment device according to claim 1, which is characterized in that the agglutinating matter includes lemon
Acid, bauxite, sodium carbonate, diatomite, starch and wooden sodium sulfonate.
3. Domestic sewage treatment device according to claim 1, which is characterized in that the porous microbial carrier is
Hollow cross-shaped, the complex microorganism include Rhodopseudomonas palustris, bacillus licheniformis, Pasteur's acetobacter, gram
Positive actinomycete group, enterococcus faecalis and bifidobacterium longum.
4. Domestic sewage treatment device according to claim 1, which is characterized in that hyperfiltration membrane assembly (13) packet
The first fixed frame being fixedly connected with the sewage purifier (6) inner wall is included, ultrafiltration membrane group is fixed on first fixed frame；
The ultrafiltration membrane group includes the first gauze and is arranged ultrafiltration membrane in first gauze both sides；The ultrafiltration membrane uses polypropylene
Nitrile, polyvinyl chloride, glass fibre, carboxymethyl cellulose and ceramic particle are made；The thickness of the ultrafiltration membrane is 300~500nm.
5. Domestic sewage treatment device according to claim 1, which is characterized in that the reverse osmosis membrane assembly (14)
Include the second fixed frame being fixedly connected with the sewage purifier (6) inner wall, is fixed on second fixed frame reverse osmosis
Film group, the reverse osmosis membrane group includes the second gauze and reverse osmosis membrane in second gauze both sides is arranged, described reverse osmosis
Film is made using sulfonated polyether-ether-ketone, polysulfones, polyvinyl alcohol and bentonite；The thickness of the reverse osmosis membrane is 200~300nm.
6. Domestic sewage treatment device according to claim 1, which is characterized in that in the waste water treatment box (5)
The aperture for being from top to bottom disposed with 3 strainers is sequentially reduced.
7. Domestic sewage treatment device according to claim 1, which is characterized in that first connecting tube (8) with
It is both provided with solenoid valve on second connecting tube (9).
8. Domestic sewage treatment device according to claim 1, which is characterized in that the porous microbial carrier
Grain size is 100~200 μm, and the grain size of the activated carbon is 50~100 μm, the grain sizes of first porous ceramic particles is 30~
50 μm, the grain size of second porous ceramic particles is 1~20 μm, and the grain size of the porous microbial carrier is more than described first
The aperture of strainer (10), the grain size of the activated carbon are more than the aperture of second strainer (11), first porous ceramics
The grain size of grain is more than the aperture of the third strainer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375864.1A CN108298761A (en) | 2017-12-19 | 2017-12-19 | Domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711375864.1A CN108298761A (en) | 2017-12-19 | 2017-12-19 | Domestic sewage treatment device |
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| Publication Number | Publication Date |
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| CN108298761A true CN108298761A (en) | 2018-07-20 |
Family
ID=62870697
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|---|---|---|---|
| CN201711375864.1A Withdrawn CN108298761A (en) | 2017-12-19 | 2017-12-19 | Domestic sewage treatment device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946922A (en) * | 2018-08-22 | 2018-12-07 | 图方便（苏州）环保科技有限公司 | Efficient double membrane reactors |
| CN109281785A (en) * | 2018-10-09 | 2019-01-29 | 广西玉柴机器股份有限公司 | The separator of suspended particulate substance in fluid |
| CN111422995A (en) * | 2020-04-08 | 2020-07-17 | 刘水平 | Flocculant containing microcapsule and preparation method thereof |
| CN114220984A (en) * | 2022-02-21 | 2022-03-22 | 长沙理工大学 | SPEEK/modified bentonite composite ion exchange membrane and preparation method thereof |
-
2017
- 2017-12-19 CN CN201711375864.1A patent/CN108298761A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946922A (en) * | 2018-08-22 | 2018-12-07 | 图方便（苏州）环保科技有限公司 | Efficient double membrane reactors |
| CN109281785A (en) * | 2018-10-09 | 2019-01-29 | 广西玉柴机器股份有限公司 | The separator of suspended particulate substance in fluid |
| CN111422995A (en) * | 2020-04-08 | 2020-07-17 | 刘水平 | Flocculant containing microcapsule and preparation method thereof |
| CN114220984A (en) * | 2022-02-21 | 2022-03-22 | 长沙理工大学 | SPEEK/modified bentonite composite ion exchange membrane and preparation method thereof |
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