CN108178437A - Movable type film organic waste-water treating apparatus and processing method - Google Patents

Movable type film organic waste-water treating apparatus and processing method Download PDF

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Publication number
CN108178437A
CN108178437A CN201711462355.2A CN201711462355A CN108178437A CN 108178437 A CN108178437 A CN 108178437A CN 201711462355 A CN201711462355 A CN 201711462355A CN 108178437 A CN108178437 A CN 108178437A
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China
Prior art keywords
film
water
anaerobic pond
organic wastewater
waste
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CN201711462355.2A
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Chinese (zh)
Inventor
陈亦力
卞玲玲
彭文娟
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Tianjin Bishuiyuan Membrane Materials Co Ltd
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Tianjin Bishuiyuan Membrane Materials Co Ltd
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Priority to CN201711462355.2A priority Critical patent/CN108178437A/en
Publication of CN108178437A publication Critical patent/CN108178437A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/002—Apparatus and plants for the biological treatment of water, waste water or sewage comprising an initial buffer container
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment

Abstract

The invention discloses a kind of mobile film organic waste-water treating apparatus and processing methods, it is related to being film-made technical field for the treatment of of organic waste, inter-process mechanism including container shell and in container shell, inter-process mechanism include pretreatment unit, biochemical treatment unit and advanced treatment unit；Pretreatment unit removes floating material, the suspended matter in organic wastewater, and carry out water quality adjustment for being pre-processed to organic wastewater；Biochemical treatment unit is used to carry out nitrification and denitrification processing to the waste water of preprocessed cell processing, removes the ammonia nitrogen in waste water；Advanced treatment unit is used to carry out depth separating treatment to the waste water after biochemical treatment cell processing.The qualified discharge of film high concentrated organic wastewater can be achieved in the present invention, it is easy for installation, easy to maintenance, debugging cycle is short, floor space is small, movement is flexible, adaptable, resource recycling is efficient, the organic pollution in waste water can be removed step by step, realize that organic wastewater resources regeneration recycles.

Description

Movable type film organic waste-water treating apparatus and processing method
Technical field
The present invention relates to film technical field for the treatment of of organic waste, and in particular to a kind of mobile film treatment of Organic Wastewater Device and processing method.
Background technology
Sanitary sewage and industrial wastewater are the primary pollution source of China's water body.At present, sanitary sewage disposal technology has become In maturation, and the processing of industrial wastewater is not solved thoroughly also, particularly petrochemical industry, coal chemical industry, metallurgy, pharmacy, papermaking, system The treatment technology for the high concentrated organic wastewater that the industries such as film are discharged in process of production is still immature.Such waste water content is big and can It can contain the toxicants such as polycyclic aromatic hydrocarbon, therefore single biologic treating technique, physical chemistry treatment technology are difficult to realize this The qualified discharge of class waste water.High concentration hard-degraded organic waste water has organic concentration height, biochemical poor performance, operating cost height The features such as.Be film-made organic wastewater in containing DMAC (nitrogen nitrogen dimethylacetylamide), DMF (N,N-Dimethylformamide), ethanol amine, The organic substances such as polyethylene glycol, oxalic acid, sodium hypochlorite, glycerine, PVP (polyvinylpyrrolidone), it is organic to belong to a kind of solvent Waste water.The processing key of such organic wastewater is effective degradation of organic substances, removes oil removal, improves waste water biodegradability energy, It reduces operating cost and obtains the by-product with economic benefit.At present, traditional single biologic treating technique, physical chemistry Treatment technology is difficult to realize the qualified discharge of film organic solvent class waste water.Existing packaged type sewage disposal device is most of It is, treatment process relatively simple domestic sewage treatment device relatively more fixed for water-quality constituents.For high concentrated organic wastewater Processing, since it stablizes difficult to degrade, concentration is high, therefore treatment process is usually relatively complex, to high concentrated organic wastewater Fixed equipment is used during reason, mobile unit is fewer and fewer.In addition, the recycling interest rate of conventional advanced treatment process processing waste water It is low, concentrated water yield is big, a large amount of pollutant is concentrated in direct emission in concentrated water can cause serious environmental pollution.
201520330121.2 utility model patents provide a kind of movable type water treating stations, including container, sedimentation basin, Processing pond, collecting pit etc. can be lifted and onboard be transported, and can be placed on application region, and the lives such as construction site is suitble to use Water process and recycling.This utility model can only be used to domestic water processing and recycle, it is impossible to realize high concentration organic waste The processing of water and recycling.
Invention content
The purpose of the present invention is to provide a kind of qualified discharge of achievable film high concentrated organic wastewater, easy for installation, It is easy to maintenance, debugging cycle is short, floor space is small, movement is flexible, adaptable, resource recycling is efficient, can be step by step Remove the organic pollution in waste water, realize organic wastewater resources regeneration recycle mobile film organic waste-water treating apparatus and Processing method, to solve to be not thorough high concentrated organic wastewater processing in above-mentioned background technology, the low skill of resource recycling rate Art problem.
To achieve these goals, this invention takes following technical solutions：
A kind of mobile film organic waste-water treating apparatus, including container shell and in the container shell Inter-process mechanism, the inter-process mechanism include pretreatment unit, biochemical treatment unit and advanced treatment unit；
Pretreatment unit is connect with external waste water source, for being pre-processed to organic wastewater, is removed in organic wastewater Floating material, suspended matter, and carry out water quality adjustment；
Biochemical treatment unit is connect with the pretreatment unit, is nitrified for the waste water to preprocessed cell processing With denitrification processing, the ammonia nitrogen in waste water is removed；
Advanced treatment unit is connect with the biochemical treatment unit, for the waste water after biochemical treatment cell processing into Row depth separating treatment.
Further, the pretreatment unit includes the grid, air-floating apparatus, the regulating reservoir that are sequentially communicated, the grid The external waste water source of input end pipeline connection, the port of export of the grid connect the input end of the air-floating apparatus, the air supporting dress The port of export put connects the input end of the regulating reservoir.
Further, the precision of the grid is 0.1-10mm.
Further, the air-floating apparatus is one in electrofloatation device, dissolved air flotation device or air-dispersing air-floating apparatus Kind.
Further, the biochemical treatment unit includes the anaerobic processing device and aerobic treatment device that are sequentially communicated, institute The port of export that anaerobic processing device is stated with the regulating reservoir connects.
Further, the anaerobic processing device be anaerobic pond, the aerobic treatment device be aerobic tank, the anaerobic pond Input end connected with the port of export of the regulating reservoir, the port of export of the anaerobic pond is connected with the input end of the aerobic tank.
Further, the anaerobic pond includes level-one anaerobic pond and secondary anaerobic pond, the input end of the level-one anaerobic pond The port of export of the regulating reservoir is connected, the port of export of the level-one anaerobic pond connects the input end in the secondary anaerobic pond, described The port of export in secondary anaerobic pond connects the input end of the aerobic tank, and an outlet return of the aerobic tank, which connects the two level, to be detested The input end in oxygen pond, another outlet of the aerobic tank have sedimentation basin, and the outlet of the sedimentation basin connects the depth Unit is managed, the outlet of the sedimentation basin, which also flows back, connects the level-one anaerobic pond.
Further, the advanced treatment unit includes the MBR membrane cisternas being sequentially communicated and DF membrane cisternas, the sedimentation basin go out Mouth end is communicated with buffer pool, and the buffer pool connects the input end of the MBR membrane cisternas.
Further, the MBR membrane cisternas are doughnut film group device, and the DF membrane cisternas are nanofiltration rolled film group processing dress It puts.
It is a kind of to be film-made what organic waste-water treating apparatus handled film organic wastewater based on movable type as described above Method, including following process step：
Step S110：Pretreatment stage removes the floating material in organic wastewater by grid, is removed and passed through by air-floating apparatus Suspended matter in grid treated organic wastewater adjusts the water through air-floating apparatus treated organic wastewater by regulating reservoir Matter；
Step S120：The biochemical treatment stage is carried out pretreated organic wastewater by the denitrifying bacterium in anaerobic pond Ammonia nitrogen removal using aerobic tank to carrying out digestion process through anaerobic pond treated organic wastewater, utilizes in the aerobic tank Nitrogen in organic wastewater is converted into nitrate nitrogen by Nitrosomas and Nitromonas, and the organic wastewater containing nitrate nitrogen is filled again by flowing back Put inflow anaerobic pond, the denitrifying bacterium in anaerobic pond carries out denitrification processing again to the organic wastewater containing nitrate nitrogen, by nitre State nitrogen is converted into nitrogen；
Step S130：In the advanced treating stage, using MBR membrane cisternas under the swabbing action of self priming pump, biochemical mechanism production water is saturating The micropore on film wire surface is crossed, into water pump, is aerated by the aeration tank of film group device bottom to film group device, film wire is rushed Brush keeps film wire surface cleaning；By the way that DF membrane cisternas will treated that waste water carries out handles and to obtain film and produce water through MBR membrane cisternas.
Advantageous effect of the present invention：The qualified discharge of achievable film high concentrated organic wastewater, easy for installation, easy to maintenance, Debugging cycle is short, floor space is small, movement is flexible, adaptable, resource recycling is efficient, can remove in waste water step by step Organic pollution, realize organic wastewater resource utilization utilize, treated production the water rate of recovery up to more than 95%, can make The moisturizing with water and recirculated cooling water for production technology；It may be designed as seriation processing product and put into small-sized treatment of Organic Wastewater Factory uses；Its treatment scale seriation can handle the operation side that multiple sets of parallel can be used in 10-500 tons/d kiloton rank scales Formula.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this For the those of ordinary skill of field, without creative efforts, others are can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is the mobile film organic waste-water treating apparatus structure diagram described in the embodiment of the present invention.
Fig. 2 be described in the embodiment of the present invention using mobile film organic waste-water treating apparatus to film organic wastewater into The method flow schematic diagram of row processing.
Wherein：1- pretreatment units；2- biochemical treatment units；3- advanced treatment units；101- grids；102- air supportings fill It puts；103- regulating reservoirs；203- aerobic tanks；201- level-one anaerobic ponds；202- secondary anaerobics pond；204- sedimentation basins；302-MBR films Pond；303-DF membrane cisternas；301- buffer pools.
Specific embodiment
Embodiments of the present invention are described in detail below, and the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by attached The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one It is a ", " described " and "the" may also comprise plural form.It is to be further understood that is used in the specification of the present invention arranges Diction " comprising " refers to there are the feature, integer, step, operation, element and/or component, but it is not excluded that presence or addition Other one or more features, integer, step, operation, element and/or their group.It should be understood that " connection " used herein Or " coupling " can include wireless connection or coupling, the wording "and/or" used includes one or more associated list Any cell of item and all combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology art Language and scientific terminology) there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art The consistent meaning of justice, and unless defined as here, will not be with idealizing or the meaning of too formal be explained.
It is of the invention for ease of understanding, explanation is further explained the present invention with specific embodiment below in conjunction with the accompanying drawings, and Specific embodiment does not form the restriction to the embodiment of the present invention.
Fig. 1 is the mobile film organic waste-water treating apparatus structure diagram described in the embodiment of the present invention, and Fig. 2 is this hair The method flow handled using mobile film organic waste-water treating apparatus film organic wastewater described in bright embodiment Schematic diagram.
It should be appreciated by those skilled in the art that attached drawing is the schematic diagram of embodiment, the component in attached drawing is not necessarily Necessary to the implementation present invention.
As shown in Figure 1, an embodiment of the present invention provides a kind of mobile film organic waste-water treating apparatus, including container Shell and the inter-process mechanism in the container shell, the inter-process mechanism include pretreatment unit 1, biochemistry Processing unit 2 and advanced treatment unit 3；
Pretreatment unit 1 is connect with external waste water source, for being pre-processed to organic wastewater, is removed in organic wastewater Floating material, suspended matter, and carry out water quality adjustment；
Biochemical treatment unit 2 is connect with the pretreatment unit 1, and the waste water for handling preprocessed unit 1 carries out Nitrification and denitrification processing, removes the ammonia nitrogen in waste water；
Advanced treatment unit 3 is connect with the biochemical treatment unit 2, for through biochemical treatment unit 2, that treated is useless Water carries out depth separating treatment.
In one particular embodiment of the present invention, the pretreatment unit 1 includes the grid 101 being sequentially communicated, air supporting Device 102, regulating reservoir 103, the external waste water source of input end pipeline connection of the grid 101, the port of export of the grid 101 connect Lead to the input end of the air-floating apparatus 102, the port of export of the air-floating apparatus 102 connects the input end of the regulating reservoir 103.
In one particular embodiment of the present invention, the precision of the grid 101 is 0.1-10mm.
In one particular embodiment of the present invention, the air-floating apparatus 102 is electrofloatation device, dissolved air flotation device Or one kind in air-dispersing air-floating apparatus.
In one particular embodiment of the present invention, the biochemical treatment unit 2 includes the Anaerobic Treatment being sequentially communicated dress It puts and aerobic treatment device, the anaerobic processing device is connected with the port of export of the regulating reservoir 103.
In one particular embodiment of the present invention, the anaerobic processing device be anaerobic pond, the aerobic treatment device For aerobic tank 203, the input end of the anaerobic pond is connected with the port of export of the regulating reservoir 103, the port of export of the anaerobic pond It is connected with the input end of the aerobic tank 203.
In one particular embodiment of the present invention, the anaerobic pond includes level-one anaerobic pond 201 and secondary anaerobic pond 202, the input end of the level-one anaerobic pond 201 connects the port of export of the regulating reservoir 103, and the level-one anaerobic pond 201 goes out Mouth end connects the input end in the secondary anaerobic pond 202, and the port of export in the secondary anaerobic pond 202 connects the aerobic tank 203 Input end, an outlet return of the aerobic tank 203 connects the input end in the secondary anaerobic pond 202, the aerobic tank 203 Another outlet have a sedimentation basin 204, the outlet of the sedimentation basin 204 connects the advanced treatment unit 3, the sedimentation basin Also flow back the connection level-one anaerobic pond 201 for 204 outlet.
In one particular embodiment of the present invention, the advanced treatment unit 3 includes the MBR membrane cisternas 302 being sequentially communicated With DF membrane cisternas 303, the port of export of the sedimentation basin 204 is communicated with buffer pool 301, and the buffer pool 301 connects the MBR membrane cisternas 302 input end.
In one particular embodiment of the present invention, the MBR membrane cisternas 302 be doughnut film group device, the DF membrane cisternas 303 be nanofiltration rolled film group processing unit.
As shown in Fig. 2, the embodiment of the present invention is also provided with a kind of film method for processing organic wastewater, walked including following flow Suddenly：
Step S110：Pretreatment stage removes the floating material in organic wastewater by grid, is removed and passed through by air-floating apparatus Suspended matter in grid treated organic wastewater adjusts the water through air-floating apparatus treated organic wastewater by regulating reservoir Matter；
Step S120：The biochemical treatment stage is carried out pretreated organic wastewater by the denitrifying bacterium in anaerobic pond Ammonia nitrogen removal using aerobic tank to carrying out digestion process through anaerobic pond treated organic wastewater, utilizes in the aerobic tank Nitrogen in organic wastewater is converted into nitrate nitrogen by Nitrosomas and Nitromonas, and the organic wastewater containing nitrate nitrogen is filled again by flowing back Put inflow anaerobic pond, the denitrifying bacterium in anaerobic pond carries out denitrification processing again to the organic wastewater containing nitrate nitrogen, by nitre State nitrogen is converted into nitrogen；
Step S130：In the advanced treating stage, using MBR membrane cisternas under the swabbing action of self priming pump, biochemical mechanism production water is saturating The micropore on film wire surface is crossed, into water pump, is aerated by the aeration tank of film group device bottom to film group device, film wire is rushed Brush keeps film wire surface cleaning；By the way that DF membrane cisternas will treated that waste water carries out handles and to obtain film and produce water through MBR membrane cisternas.
In conclusion the device of the mobile film treatment of Organic Wastewater of the present invention, including outer layer container and inside three A processing mechanism, internal three processing mechanisms include：Pre-process mechanism, biochemical treatment mechanism, advanced treating mechanism.Wherein pre- place Reason mechanism includes being sequentially connected logical grid, air-floating apparatus and regulating reservoir, and the wherein required precision of grid is 0.1-10 millimeters；
Biochemical treatment mechanism includes being sequentially connected logical level-one anaerobic pond (level-one A ponds), secondary anaerobic pond
(two level A ponds), aerobic tank (O ponds) and sedimentation basin (secondary settling tank).Aerobic tank：By microorganism group into activated sludge with Dirty organic pollutants substance is sufficiently mixed contact, and then degrades and absorb simultaneously decomposing pollutant.Aerobic bacteria is in aerobic tank Using oxygen in water as electron acceptor, aerobic respiration is carried out using carbon source as electron donor, final product using carbon dioxide and water as It is main.Ammonia nitrogen occurs nitration reaction under the action of Nitrosomas and Nitromonas, is converted to nitrate nitrogen in aerobic environment.It lacks Oxygen pond：Anti-nitration reaction occurs under the action of denitrifying bacteria for nitrate nitrogen, and generation nitrogen is discharged into the atmosphere, and completes denitrogenation. To make full use of the carbon source in water, before anoxic pond is placed in aerobic tank, while before the water outlet nitrification liquid of aerobic tank is flowed back into The anoxic pond at end carries out denitrification, i.e., interior reflux.
Advanced treating mechanism includes being sequentially connected logical clear water reserviors, MBR membrane cisternas and DF membrane treatment appts；Wherein MBR membrane cisternas For doughnut film group device, under the swabbing action of self priming pump, biochemical mechanism production water penetrates the micropore on film wire surface, into water pump It is interior.To prevent film wire surface from accumulating sludge, aeration tank is arranged at film group device bottom, and wind turbine is aerated by aeration tank to film group device, to film Silk is washed away, and keeps film wire surface cleaning.Nanofiltration volume of the two sections of DF membrane treatment appts of level-one for my company's independent research production The membrane treatment appts of formula membrane component composition.Water inlet of the production water of MBR membrane cisternas as DF membrane treatment appts, DF films production water can reach The discharge standard of machine waste water.Advanced treating can realize effective place of such organic wastewater using bi-membrane method (MBR+DF) technology Reason, reaches discharge or reuse standard.The concentrated water that is generated in processing procedure is reflowable to be located again to biochemical treatment mechanism Reason.
One of ordinary skill in the art will appreciate that：The component in device in the embodiment of the present invention can be according to embodiment Description be distributed in the device of embodiment, respective change can also be carried out and be located at one or more dresses different from the present embodiment In putting.The component of above-described embodiment can be merged into a component, can also be further split into multiple subassemblies.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in, It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims Subject to.

Claims (10)

1. a kind of mobile film organic waste-water treating apparatus, including container shell and in the container shell in Portion's processing mechanism, which is characterized in that the inter-process mechanism includes pretreatment unit (1), biochemical treatment unit (2) and depth Processing unit (3)；
Pretreatment unit (1) is connect with external waste water source, for being pre-processed to organic wastewater, removes the drift in organic wastewater Float, suspended matter, and carry out water quality adjustment；
Biochemical treatment unit (2) is connect with the pretreatment unit (1), for the waste water that preprocessed unit (1) is handled into The processing of row nitrification and denitrification, removes the ammonia nitrogen in waste water；
Advanced treatment unit (3) is connect with the biochemical treatment unit (2), for through biochemical treatment unit (2), treated Waste water carries out depth separating treatment.
2. mobile film organic waste-water treating apparatus according to claim 1, it is characterised in that：The pretreatment unit (1) including the grid (101), air-floating apparatus (102), regulating reservoir (103) that are sequentially communicated, the import end pipe of the grid (101) The external waste water source of road connection, the port of export of the grid (101) connect the input end of the air-floating apparatus (102), the air supporting The port of export of device (102) connects the input end of the regulating reservoir (103).
3. mobile film organic waste-water treating apparatus according to claim 2, it is characterised in that：The grid (101) Precision be 0.1-10mm.
4. mobile film organic waste-water treating apparatus according to claim 2, it is characterised in that：The air-floating apparatus (102) it is one kind in electrofloatation device, dissolved air flotation device or air-dispersing air-floating apparatus.
5. mobile film organic waste-water treating apparatus according to claim 2, it is characterised in that：The biochemical treatment list First (2) include the anaerobic processing device and aerobic treatment device that are sequentially communicated, the anaerobic processing device and the regulating reservoir (103) port of export connection.
6. mobile film organic waste-water treating apparatus according to claim 5, it is characterised in that：The Anaerobic Treatment dress Anaerobic pond is set to, the aerobic treatment device is aerobic tank (203), the input end of the anaerobic pond and the regulating reservoir (103) Port of export connection, the port of export of the anaerobic pond connects with the input end of the aerobic tank (203).
7. mobile film organic waste-water treating apparatus according to claim 6, it is characterised in that：The anaerobic pond includes Level-one anaerobic pond (201) and secondary anaerobic pond (202), the input end of the level-one anaerobic pond (201) connect the regulating reservoir (103) the port of export, the port of export of the level-one anaerobic pond (201) connects the input end of the secondary anaerobic pond (202), described The port of export in secondary anaerobic pond (202) connects the input end of the aerobic tank (203), and the one of the aerobic tank (203) exports back Stream connects the input end of the secondary anaerobic pond (202), and another outlet of the aerobic tank (203) has sedimentation basin (204), The outlet of the sedimentation basin (204) connects the advanced treatment unit (3), and also flow back connection for the outlet of the sedimentation basin (204) The level-one anaerobic pond (201).
8. mobile film organic waste-water treating apparatus according to claim 7, it is characterised in that：The advanced treating list First (3) include the MBR membrane cisternas (302) being sequentially communicated and DF membrane cisternas (303), and the port of export of the sedimentation basin (204) is communicated with slow Pond (301) is rushed, the buffer pool (301) connects the input end of the MBR membrane cisternas (302).
9. mobile film organic waste-water treating apparatus according to claim 8, it is characterised in that：The MBR membrane cisternas (302) it is doughnut film group device, the DF membrane cisternas (303) are nanofiltration rolled film group processing unit.
10. one kind is based on as claim 1-9 any one of them movable type film organic waste-water treating apparatus is organic to being film-made The method that waste water is handled, which is characterized in that including following process step：
Step S110：Pretreatment stage removes the floating material in organic wastewater by grid, is removed by air-floating apparatus through grid Suspended matter in treated organic wastewater adjusts the water quality through air-floating apparatus treated organic wastewater by regulating reservoir；
Step S120：Pretreated organic wastewater is carried out ammonia nitrogen by the biochemical treatment stage by the denitrifying bacterium in anaerobic pond Removal using aerobic tank to carrying out digestion process through anaerobic pond treated organic wastewater, utilizes nitrous in the aerobic tank Nitrogen in organic wastewater is converted into nitrate nitrogen by sour bacterium and Nitromonas, and the organic wastewater containing nitrate nitrogen passes through reflux stream again Enter anaerobic pond, the denitrifying bacterium in anaerobic pond carries out denitrification processing again to the organic wastewater containing nitrate nitrogen, by nitrate nitrogen It is converted into nitrogen；
Step S130：In the advanced treating stage, using MBR membrane cisternas under the swabbing action of self priming pump, biochemical mechanism production water penetrates film The micropore in silk table face into water pump, is aerated to film group device by the aeration tank of film group device bottom, film wire is washed away, protected Hold film wire surface cleaning；By the way that DF membrane cisternas will treated that waste water carries out handles and to obtain film and produce water through MBR membrane cisternas.
CN201711462355.2A 2017-12-28 2017-12-28 Movable type film organic waste-water treating apparatus and processing method Pending CN108178437A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205347102U (en) * 2015-12-08 2016-06-29 神华集团有限责任公司 Degree of depth processing system of direct liquefaction of coal sewage
CN206476860U (en) * 2017-02-07 2017-09-08 长丰县环境监测站 A kind of oily waste water treatment reclamation set

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205347102U (en) * 2015-12-08 2016-06-29 神华集团有限责任公司 Degree of depth processing system of direct liquefaction of coal sewage
CN206476860U (en) * 2017-02-07 2017-09-08 长丰县环境监测站 A kind of oily waste water treatment reclamation set

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