CN110386726A - A kind of Heisui River buck joint processing system and method - Google Patents

A kind of Heisui River buck joint processing system and method Download PDF

Info

Publication number
CN110386726A
CN110386726A CN201910660031.2A CN201910660031A CN110386726A CN 110386726 A CN110386726 A CN 110386726A CN 201910660031 A CN201910660031 A CN 201910660031A CN 110386726 A CN110386726 A CN 110386726A
Authority
CN
China
Prior art keywords
buck
heisui river
processing system
bioreactor
titanium dioxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910660031.2A
Other languages
Chinese (zh)
Inventor
王鹤璇
孙识昊
孙健
曹威
姜浩
万芳
朱婉菁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Northeast Architectural Design and Research Institute Co Ltd
Original Assignee
China Northeast Architectural Design and Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Northeast Architectural Design and Research Institute Co Ltd filed Critical China Northeast Architectural Design and Research Institute Co Ltd
Priority to CN201910660031.2A priority Critical patent/CN110386726A/en
Publication of CN110386726A publication Critical patent/CN110386726A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • 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
    • C02F1/34Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F1/48Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/488Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
    • 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
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment 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
    • 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
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/105Phosphorus compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • 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
    • 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
    • C02F2103/002Grey water, e.g. from clothes washers, showers or dishwashers
    • 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
    • C02F2103/005Black water originating from toilets
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/08Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/11Turbidity
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/14NH3-N
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/06Pressure conditions
    • C02F2301/063Underpressure, vacuum
    • 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
    • C02F2305/10Photocatalysts
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1236Particular type of activated sludge installations
    • C02F3/1268Membrane bioreactor systems
    • C02F3/1273Submerged membrane bioreactors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Physical Water Treatments (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

It includes: sequentially connected turbine air flotation unit, sedimentation basin, bioreactor and photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube device that the present invention, which provides a kind of Heisui River buck joint processing system and method, the system,;The processing system further includes pulverizing unit, and the pulverizing unit is connected with the bioreactor.Processing method includes: that buck first passes through after the progress of turbine air flotation unit tentatively cleans into sedimentation basin, and magnetic flocculation agent is added in sedimentation basin and carries out magnetic flocculation to buck;Heisui River is broken by pulverizing unit;By the buck and broken Heisui River introducing bioreactor denitrogenation dephosphorizing after magnetic flocculation;Combined sewage after denitrogenation dephosphorizing is handled to obtain middle water by photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube;Treated sewage reusing.The present invention can effectively overcome the shortcomings that effluent quality existing for existing Heisui River waste water treatment device is poor, anti impulsion load ability is weak, and treatment effect is stablized.

Description

A kind of Heisui River buck joint processing system and method
Technical field
The invention belongs to Heisui River ash water-treatment technology fields, and in particular to a kind of Heisui River buck joint processing system and side Method.
Background technique
With the fast development of China's economic technology, building trade as high consumption industry technology shifts also increasingly by To attention, green building system Construction becomes the new selection of building trade as a kind of method of sustainable development.And in green The emission reduction and dirty useless resource utilization to Guan Chong for whole system are utilized in building system design to the efficient circulation of water resource It wants.According to new edition " town sewage regeneration engineering design code " (GB50035-2016) and related Treated sewage reusing water quality mark Standard, the indexs such as total nitrogen, total phosphorus in recycle-water have higher requirement.However, existing most of green building system is set It all suffers from sewage-treatment plant in meter to fall behind, effluent quality is bad, not directly reuse;Equipment volume is big, takes up a large area; The problems such as device anti impulsion load ability is poor, resists steady effect bad, and applicability is narrow.Therefore, in green building water resource reuse with Recycling still faces enormous challenge.
Green building sewage mainly includes green building sanitary sewage (Heisui River) and buck.Green building sanitary sewage is main Refer to: the lavatory of any pattern and the effluent of urinal and other wastes;Effluent equipped with the animal place to live;It is mixed There are other waste water of effluent defined above, green building sanitary sewage is also commonly referred to as " Heisui River ";And buck refers to except Heisui River Other sewage generated in building system in addition, waste water mainly from kitchen, laundry and washroom etc. and useless Object.
Existing green building Heisui River ash water treatment technology mainly includes biochemical method, physico-chemical process, electrolysis method.Physico-chemical process is set Standby small volume, it is easy for installation, it is easy to operate, but necessary additional a large amount of chemosterilants, and need very big memory space. In addition, the treatment effect of physico-chemical process is not ideal enough, treated, and sewage is difficult to direct reuse and operating cost height;Meanwhile it should Method needs often cleaning pipeline, otherwise can block generation stench.The equipment of electrolysis method takes up little area, light weight;Equipment uses mould Blockization design, is conducive to daily maintenance.Electrolysis method not only can handle Heisui River, can also handle buck;Equipment using and transporting Row is very convenient, and not will cause peculiar smell.But it is there is also many defects, as follows: one-time investment is larger;Operating cost ratio Biochemical method is high, but is lower than physico-chemical process;It is higher to be discharged residual chlorine concentration, it is not up to standard;Water ph value slant acidity out.Biochemical method low cost, fortune Row maintenance cost is few, but occupation area of equipment is larger, and the scope of application is small;And need professional person's culture sludge;Starting every time Need culture sludge again, time and effort consuming;It is not suitable with green building water quality and quantity big ups and downs, poor processing effect;It needs periodically Cleaning, otherwise can generate peculiar smell.Therefore integration, redevelopment and adaptability is optimized to above-mentioned existing various technologies to innovate, Study green building Heisui River buck new processing method and technology be currently there is an urgent need to developing direction.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of Heisui River buck joint processing system and method, this is System and method have that occupied area is small, treatment effeciency is high, good denitrogenation and dephosphorization effect, COD removal rate are high and treated, and water can The advantages of carrying out Treated sewage reusing.The technical solution of the present invention is as follows:
First aspect, the present invention provide a kind of Heisui River buck joint processing system, comprising: sequentially connected turbine air flotation list Member, sedimentation basin, bioreactor and photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube device;The processing system It further include pulverizing unit, the pulverizing unit is connected with the bioreactor.
Further, the structure of the bioreactor includes: reactor body, the reactor body top opening, Biofilm support frame is equipped in the reactor body, the biofilm support frame is by cylindrical PVC skeleton and is looped around described Grating type Stainless-steel space grids on PVC skeleton are constituted, and aerator, the reactor master are equipped with below the biofilm support frame Body is also connected with water tank.
Further, the reactor body side is additionally provided with water valve.
Further, peristaltic pump is set between the reactor body and the water tank.
Further, the photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube device includes that quartz glass is anti- Device is answered, reference electrode is equipped in the quartz glass reactor, to electrode and working electrode, the working electrode is modified dioxy Change titanium nanotube, the reference electrode described connects electrode with the working electrode with power supply respectively;The quartz glass is anti- Device inner wall surrounding is answered to be provided with supersonic array.
Further, the modifying titanium dioxide nanotube be included in titania nanotube surface deposition Au, Ru, Ag, One of Pt noble metal;Or in titania nanotube surface doping Fe3+、Ru3+、Mo5+、Re5+、Rh3+、V4+In one Kind transition metal ions;Or in titania nanotube surface recombination SnO2、PbS、ZrO2、WO3, one of CdSe partly leads Body material;Or photosensitizer is carried out on titania nanotube surface using photosensitizer;Or on titania nanotube surface Codope Fe/N or La/Fe.
Further, the reference electrode includes calomel electrode, silver/silver chloride electrode.
Further, it is described to electrode include platinum to electrode, carbon to electrode.
Further, the supersonic array is rectangle supersonic array.
Further, the processing system further includes vacuum collecting unit, and the vacuum collecting unit and the crushing are single Member connection.
The second aspect, the present invention provide a kind of Heisui River buck combination treatment method, are using above-mentioned processing system, packet Include: buck first passes through turbine air flotation unit and carries out entering sedimentation basin after tentatively cleaning, and magnetic flocculation agent is added in sedimentation basin to ash Water carries out magnetic flocculation;Heisui River is broken by pulverizing unit;By the buck and broken Heisui River introducing biological respinse after magnetic flocculation Device denitrogenation dephosphorizing;Combined sewage after denitrogenation dephosphorizing is passed through at photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube Reason obtains middle water;Treated sewage reusing.
Further, it according to mass ratio is 1:(0.5 ~ 2 that the magnetic flocculation agent, which is magnetic nanoparticle and inorganic coagulant) It is mixed.
Further, the magnetic nanoparticle includes Fe3O4In magnetic nanoparticle, FeO magnetic nanoparticle at least It is a kind of.
Further, the inorganic coagulant includes at least one of ferric trichloride, aluminium polychloride, ferrous sulfate.
Further, the combined sewage by after denitrogenation dephosphorizing passes through the modified titanium dioxide of photoelectricity supersonic array concerted catalysis The specific control parameter of titanium nanotube processing are as follows: applying bias in the V of 0.7 V ~ 2.5, ultrasonic frequency in the kHz of 20 kHz ~ 28, Power is the W of 22 W ~ 27, and supersonic array is rectangular array, and the covered volume of rectangle array is consistent with nanotube volume.
The beneficial effects of the present invention are: processing systems of the invention to pass through PVC skeleton and stainless in the bioreactor The support frame that Elements of Space Grid Truss is formed carries out biofilm, has not only reduced the interference formed to Dynamic Membrane, but also improves reactor for treatment efficiency, And keep reactor effluent quality more stable.In modifying titanium dioxide nanotube processing unit, organic matter and some small The noxious pollutant of molecule obtains fully degraded, reduces the concentration of biomembrane hard-degraded substance, improves the whole net of device Water effect.In addition, processing system occupied area of the invention is smaller, the effluent quality after handling Heisui River and buck is preferable;Water outlet Reuse can be carried out, such as washs or flushes the toilet, and Reuse Range is wider;And energy consumption is smaller, economizes on resources.In short, this Invention can effectively overcome effluent quality existing for existing Heisui River waste water treatment device is poor, anti impulsion load ability is weak to lack Point, treatment effect are stablized.
Detailed description of the invention
Fig. 1 is the structure connection diagram of Heisui River buck joint processing system of the invention.
Fig. 2 is the structural schematic diagram of bioreactor of the invention.
Fig. 3 is the structural schematic diagram of photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube device of the invention.
In Fig. 1 ~ 3,1- turbine air flotation unit, 2- sedimentation basin, 3- bioreactor, 4- photoelectricity supersonic array concerted catalysis changes Property titania nanotube device, 5- vacuum collecting unit, 6- pulverizing unit, 31- reactor body, 32- biofilm support frame, 33- aerator, 34- water tank, 35- water valve, 36- peristaltic pump, 331- aeration tube, 332- air pump, 41- quartz glass reaction Device, 42- reference electrode, 43- is to electrode, 44- working electrode, 45- power supply, 46- supersonic array, 47- lamp.
Specific embodiment
In the description of the present invention, it should be noted that the person that is not specified actual conditions in embodiment, according to normal conditions or The condition that manufacturer suggests carries out.Reagents or instruments used without specified manufacturer is that can be obtained by commercially available purchase Conventional products.
The present invention is described in further details with specific embodiment with reference to the accompanying drawing, described is to solution of the invention It releases rather than limits.
As shown in Fig. 1 ~ 3, the specific embodiment of the invention provides a kind of Heisui River buck joint processing system, comprising: successively connects Turbine air flotation unit 1, sedimentation basin 2, bioreactor 3 and the photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube connect Device 4;The processing system further includes pulverizing unit 6, and the pulverizing unit 6 and the bioreactor 3 connect.
In the specific embodiment of the invention, the structure of the bioreactor 3 includes: cylindrical reactor main body 31, institute It states and is equipped with biofilm support frame 32 in reactor body, the biofilm support frame 32 is by cylindrical PVC skeleton and is looped around institute The grating type Stainless-steel space grids stated on PVC skeleton are constituted, and aerator 33 is equipped with below the biofilm support frame 32, described anti- Device main body 31 is answered to be also connected with water tank 34,31 side of reactor body is equipped with water valve 35, passes through the water valve 35, Ke Yipai Supernatant and mud sample out.Peristaltic pump 36 is set between the reactor body 31 and the water tank 34.
In the specific embodiment of the invention, the photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube device 4 Including quartz glass reactor 41, reference electrode 42 is equipped in the quartz glass reactor 41, to electrode 43 and working electrode 44.The reference electrode 42 includes calomel electrode, silver/silver chloride electrode etc., it is described to electrode 43 include platinum to electrode, carbon to electricity Extremely etc., the working electrode 44 is modifying titanium dioxide nanotube.It is the reference electrode 42, described to electrode 43 and the work Electrode 44 is connected with power supply 45 respectively;41 inner wall surrounding of quartz glass reactor is provided with rectangle supersonic array 46.It is described The preparation method of modifying titanium dioxide nanotube includes: to prepare titania nanotube matrix;The modified nano titania Pipe matrix.The method for preparing titania nanotube matrix includes anodizing, hydro-thermal method, template method, using these methods The current comparative maturity of technology of titania nanotube matrix, such as CN201710876833.8 are prepared, Technology of preparing disclosed in CN201811008100.3 etc..
The modifying titanium dioxide nanotube is included in one of titania nanotube surface deposition Au, Ru, Ag, Pt Noble metal;Or in titania nanotube surface doping Fe3+、Ru3+、Mo5+、Re5+、Rh3+、V4+One of transition metal Ion;Or in titania nanotube surface recombination SnO2、PbS、ZrO2、WO3, one of CdSe semiconductor material;Or Photosensitizer is carried out on titania nanotube surface using photosensitizer;Or in titania nanotube surface codope Fe/N or Person La/Fe, these methods all comparative maturities, are not described in detail herein at present.
Preferably, in titania nanotube surface doping Fe3+、Ru3+、Mo5+、Re5+、Rh3+、V4+One of transition Metal ion;Or in titania nanotube surface recombination SnO2、PbS、ZrO2、WO3, one of CdSe semiconductor material; Either in titania nanotube surface codope Fe/N or La/Fe, in the processing specific embodiment of the invention buck and Heisui River has preferable treatment effect.
The processing system further includes vacuum collecting unit 5, and the vacuum collecting unit 5 and the pulverizing unit 6 connect, Collect Heisui River by the Negative Pressure Difference that vacuum in vacuum collecting unit 5 generates, and be sent to pulverizing unit be broken into it is degradable Junior unit.
The specific embodiment of the invention also provides a kind of Heisui River buck combination treatment method, is using above-mentioned processing system, packet It includes:
(1) buck first passes through turbine air flotation unit and carries out entering sedimentation basin after tentatively cleaning, and magnetic flocculation agent is added in sedimentation basin Magnetic flocculation is carried out to buck;It according to mass ratio is 1:(0.5 ~ 2 that the magnetic flocculation agent, which is magnetic nanoparticle and inorganic coagulant) It is mixed.
In the specific embodiment of the invention, the magnetic nanoparticle includes Fe3O4Magnetic nanoparticle, FeO magnetic Nano At least one of particle.The inorganic coagulant includes at least one of ferric trichloride, aluminium polychloride, ferrous sulfate.
(2) Heisui River first passes through the collection of vacuum collecting unit, flows to vacuum collecting using the negative pressure official post Heisui River that vacuum generates In tank, enters back into pulverizing unit and be broken into degradable junior unit.
(3) by the buck and broken Heisui River introducing bioreactor denitrogenation dephosphorizing after magnetic flocculation, specific control parameter Are as follows: applying bias is the W of 22 W ~ 27 in the kHz of 20 kHz ~ 28, power in the V of 0.7 V ~ 2.5, ultrasonic frequency, and supersonic array is Rectangular array, and the covered volume of rectangle array is consistent with nanotube volume.
(4) combined sewage after denitrogenation dephosphorizing is passed through at photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube Reason obtains middle water;
(5) Treated sewage reusing.
Embodiment 1
It is using above-mentioned system the present embodiment provides the Heisui River buck combination treatment method in a kind of pair of Shenyang Yuhong District construction site System and method, detailed process is as follows:
(1) oily wastewater of construction site kitchen, laundry and washroom is collected by sewage conduct and enters liquid phase scratch pool Storage;
(2) oily wastewater is extracted out using sewage pump from liquid phase scratch pool, and turbine air flotation degreasing unit is entered by water inlet pipe (being disclosed by CN201510939645.6), the oil droplet in a large amount of bubbles and sewage generated by microbubble generator stick rear oil droplet The water surface is rapidly increased to bubble;It is discharged after upper cone bucket concentration by oil exit pipe under the action of hydraulic floating to the oil slick of the water surface; Sewage after oil removing is discharged into sedimentation basin through deflector and drainpipe.Wherein the impeller diameter D of turbine air flotation degreasing unit= 200 ~ 400 mm, wheel speed V=900 ~ 1500 r/min, peripheral velocity u=10 ~ 15 m/s, between impeller and guide vane Away from should adjust less than 7 ~ 8 mm.
(3) magnetic Nano grade particles Fe is added in sedimentation basin3O4And flocculant of polymeric aluminium chloride (mass ratio 1:1) is strengthened The removal ability of flocculation Surfactant is realized in non-uniform magnetic field and is divided using the difference of various changing of magnetism From (Magneto separate).
(4) in construction site the sewage of lavatory and urinal pass through first vacuum collection device (by CN201420251291.7 is disclosed), excrement and dirt are set from lavatory and other health using air pressure difference and a small amount of flushing water It is standby to be pumped in collection device;Its vacuum degree general control, should not be too small 30% ~ 60%, also should not be too large;Vacuum in piping It is generated and is maintained by being connected to the end Guan Dao injector, the sewage in collection cabinet is the working water of injector, and jet pump will be in cabinet Sewage pump squeezes into injector, and injector side connects vacuum collecting piping, and sewage or air in suction tube generate system true Sky, injector water outlet are returned in cabinet, so recycle.By the excrement of collection be re-fed into be mechanically pulverized device (by CN03209710.7 is disclosed) in be mechanically pulverized, be fed together in bioreactor reactor together with pretreated buck, Reactor body is cylinder, is then taken out from outflow water, supernatant and mud sample from middle part water valve by pressure difference.Membrane module (biofilm support frame) bottom sets 3 boring aeration pipes, and when normal operation opens the aeration tube of two sides, supplies oxygen for microorganism, together When provide 1.2~2.0 L/ (sm2) erosive velocity with prevent film surface (entire support frame surface) be blocked;When end cycle It still keeps two aeration tube of side to open, while opening intermediate aeration tube and carrying out hydrodynamic cleaning, the packing ratio of bioreactor is 40%.Pass through photoelectricity supersonic array concerted catalysis surface doping Fe through HSFDMBR treated water3+Titania nanotube device, Carry out advanced catalytic oxidation processing;Under the conditions of natural light, the applying bias that power supply provides is between the V of 0.7 V ~ 2.5, ultrasound Wave frequency rate is the W of 22 W ~ 27 in the kHz of 20 kH ~ 28, power, and supersonic array is rectangular array, guarantees each face ultrasound of reactor Even action, electrolyte solution are 0.01 mol/L K2SO4Solution.Oxygen occurs on light anode, cathode and electrolyte solution surface Change reduction process, the activity improvement of semiconductor titanic oxide nano pipe light catalyst more efficiently absorbs photon, real under the excitation of photon The separation in the hole on electronics and conduction band on present price band;For the good separation of better realization electronics and hole, need Applying bias and supersonic array.To which modified titania nanotube is catalyzed in the case where photoelectricity sound triple combination acts on and does not go The organic matter removed is decomposed into small-molecule substance.It is back to flushing toiler again by the water of advanced oxidation or for irrigating field. The index of composite waste and treated water before entering bioreactor is as shown in table 1.
Table 1
Embodiment 2
It is using embodiment the present embodiment provides the Heisui River buck combination treatment method in a kind of pair of Shenyang Yuhong District construction site 1 system and method, difference are: magnetic flocculation agent be magnetic Nano grade particles FeO and ferric trichloride flocculant (mass ratio 1: 2), the packing ratio of bioreactor is set as 40%, and the modifying titanium dioxide nanotube of modifying titanium dioxide nanotube device is table Adulterate V in face4+Titania nanotube.The index such as table 2 of composite waste and treated water before entering bioreactor It is shown.
Table 2
Embodiment 3
It is using embodiment the present embodiment provides the Heisui River buck combination treatment method in a kind of pair of Shenyang peace zone construction site 1 system and method, difference are: magnetic flocculation agent is magnetic Nano grade particles Fe3O4And (mass ratio is ferrous sulfate flocculant 1:0.5), film surface erosive velocity is increased to 3.0 L/ (sm2), realization device handles the fast quick-recovery of load, modified titanium dioxide The modifying titanium dioxide nanotube of titanium nanotube device is surface fuhe PbS titania nanotube.Entering bioreactor The index of preceding composite waste and treated water is as shown in table 3.
Table 3
Embodiment 4
It is to be using embodiment 1 the present embodiment provides the Heisui River buck combination treatment method in a kind of pair of Dalian construction site System and method, difference are: the modifying titanium dioxide nanotube of modifying titanium dioxide nanotube device is surface recombination ZrO2Two A source of parallel light is arranged, at photoelectricity sound intensity oxide/titanium dioxide nanotube catalytic unit to prevent rainy weather in titanium oxide nanotubes Intensity of illumination is inadequate.The index of composite waste and treated water before entering bioreactor is as shown in table 4.
Table 4
Embodiment 5
It is using embodiment the present embodiment provides the Heisui River buck combination treatment method in a kind of pair of Shenyang Hun Nan area construction site 1 system and method, difference are: may include the sulfanilamide (SN) no more than 100 μ g/L, modifying titanium dioxide nanotube in water inlet The modifying titanium dioxide nanotube of device is surface codope Fe/N titania nanotube.Pass through modifying titanium dioxide nanotube Efficient catalytic degradation may be implemented, the sulfanilamide (SN) of liquid chromatographic detection water outlet removal 88%, reducing can in water reuse or discharge process It is polluted caused by energy, the index of composite waste and treated water before entering bioreactor is as shown in table 5.
Comparative example 1
This comparative example provides the Heisui River buck combination treatment method in a kind of pair of Shenyang Hun Nan area construction site and embodiment 5 is The same building site, before used turbine air flotation unit, sedimentation basin, vacuum collecting unit, pulverizing unit with documents 5 Identical, difference is: (being disclosed by CN201020106444.0) using conventional membrane bioreactor, and super without photoelectricity Acoustic array concerted catalysis modifying titanium dioxide nanotube device.After entering composite waste and processing before traditional membrane reactor Water index it is as shown in table 5.
Comparative example 2
This comparative example provides the Heisui River buck combination treatment method in a kind of pair of Shenyang Hun Nan area construction site and embodiment 5 is The same building site, before used turbine air flotation unit, sedimentation basin, vacuum collecting unit, pulverizing unit with documents 5 Identical, difference is: it (is disclosed by CN200710036584.8) using hybrid self-forming dynamic membrane bioreactor, and There is no photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube device.Entering combined type self-forming dynamic membrane biological respinse The index of composite waste before device and treated water is as shown in table 5.
The treatment effect of 5 embodiment 5 of table and comparative example 1, comparative example 2 compares
By table 1 ~ 5 as it can be seen that using present invention processing grey water and black water, effluent quality has reached city in urban sewage reutilization The standard of miscellaneous water, and have good removal effect to micropollutants such as sulfanilamide (SN) in waste water.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (10)

1. a kind of Heisui River buck joint processing system characterized by comprising sequentially connected turbine air flotation unit, sedimentation basin, Bioreactor and photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube device;The processing system further includes crushing Unit, the pulverizing unit are connected with the bioreactor.
2. a kind of Heisui River buck joint processing system according to claim 1, which is characterized in that the bioreactor Structure includes: reactor body, the reactor body top opening, and biofilm support frame is equipped in the reactor body, The biofilm support frame is made of cylindrical PVC skeleton and the grating type Stainless-steel space grids being looped around on the PVC skeleton, institute It states and is equipped with aerator below biofilm support frame, the reactor body is also connected with water tank.
3. a kind of Heisui River buck joint processing system according to claim 2, which is characterized in that the reactor body side Portion is additionally provided with water valve.
4. a kind of Heisui River buck joint processing system according to claim 1 or 2, which is characterized in that the photoelectricity ultrasound Array concerted catalysis modifying titanium dioxide nanotube device includes quartz glass reactor, is equipped in the quartz glass reactor Reference electrode, to electrode and working electrode, the working electrode is modifying titanium dioxide nanotube, the reference electrode, described Electrode is connected with power supply respectively with the working electrode;The quartz glass reactor inner wall surrounding is provided with supersonic array.
5. a kind of Heisui River buck joint processing system according to claim 1, which is characterized in that the processing system is also wrapped Vacuum collecting unit is included, the vacuum collecting unit is connected with the pulverizing unit.
6. a kind of Heisui River buck combination treatment method is using processing system described in claim 1 ~ 5 any one claim System characterized by comprising buck first passes through turbine air flotation unit and carries out entering sedimentation basin after tentatively cleaning, in sedimentation basin Magnetic flocculation agent is added, magnetic flocculation is carried out to buck;Heisui River is broken by pulverizing unit;By buck after magnetic flocculation and broken Heisui River introduces bioreactor denitrogenation dephosphorizing;Combined sewage after denitrogenation dephosphorizing is modified by the concerted catalysis of photoelectricity supersonic array Titania nanotube handles to obtain middle water;Treated sewage reusing.
7. a kind of Heisui River buck combination treatment method according to claim 6, which is characterized in that the magnetic flocculation agent is magnetic Property nano particle and inorganic coagulant according to mass ratio be 1:(0.5 ~ 2) be mixed.
8. a kind of Heisui River buck combination treatment method according to claim 7, which is characterized in that the magnetic nanoparticle Including Fe3O4At least one of magnetic nanoparticle, FeO magnetic nanoparticle.
9. a kind of Heisui River buck combination treatment method according to claim 7 or 8, which is characterized in that the inorganic coagulation Agent includes at least one of ferric trichloride, aluminium polychloride, ferrous sulfate.
10. a kind of Heisui River buck combination treatment method according to claim 6, which is characterized in that described by denitrogenation dephosphorizing Combined sewage afterwards passes through the specific control parameter that photoelectricity supersonic array concerted catalysis modifying titanium dioxide nanotube is handled are as follows: outer Biasing is the W of 22 W ~ 27 in the kHz of 20 kHz ~ 28, power in the V of 0.7 V ~ 2.5, ultrasonic frequency, and supersonic array is rectangle Array, and the covered volume of rectangle array is consistent with nanotube volume.
CN201910660031.2A 2019-07-22 2019-07-22 A kind of Heisui River buck joint processing system and method Pending CN110386726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910660031.2A CN110386726A (en) 2019-07-22 2019-07-22 A kind of Heisui River buck joint processing system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910660031.2A CN110386726A (en) 2019-07-22 2019-07-22 A kind of Heisui River buck joint processing system and method

Publications (1)

Publication Number Publication Date
CN110386726A true CN110386726A (en) 2019-10-29

Family

ID=68286934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910660031.2A Pending CN110386726A (en) 2019-07-22 2019-07-22 A kind of Heisui River buck joint processing system and method

Country Status (1)

Country Link
CN (1) CN110386726A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113371914A (en) * 2021-07-12 2021-09-10 台州市路桥水立方净水器有限公司 Kitchen water ash water treatment recycling system

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1634777A (en) * 2003-12-31 2005-07-06 彭云龙 Waste water purifying method and its magnetic puddler integrated device
WO2006104759A1 (en) * 2005-03-28 2006-10-05 Navalis Environmental Systems, Llc Dual-train wastewater reclamation and treatment system
CN101306851A (en) * 2008-07-01 2008-11-19 上海大学 Process for degradation organic waste water cooperated with light, sound and electricity based on nanometer photocatalysis material and device thereof
CN103193361A (en) * 2013-03-18 2013-07-10 哈尔滨工程大学 Advanced treatment, regeneration and reuse device and method of domestic sewage from ships
CN204918146U (en) * 2015-09-14 2015-12-30 长安大学 Spontaneous dynamic membrane bioreactor of antibiotic type
CN105236685A (en) * 2015-10-28 2016-01-13 中国海洋石油总公司 Zero-discharge treatment method for offshore-platform domestic sewage
CN106145483A (en) * 2016-09-07 2016-11-23 广东工业大学 A kind of multiple oxidation treatment method of waste water and device
CN106430821A (en) * 2016-09-30 2017-02-22 哈尔滨工程大学 Ship black water and ash water treatment device and method
CN107473334A (en) * 2016-06-08 2017-12-15 中国石油化工股份有限公司 The processing unit and its processing method of high salt used water difficult to degradate
CN211078789U (en) * 2019-07-22 2020-07-24 中国建筑东北设计研究院有限公司 Black water and grey water combined treatment system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1634777A (en) * 2003-12-31 2005-07-06 彭云龙 Waste water purifying method and its magnetic puddler integrated device
WO2006104759A1 (en) * 2005-03-28 2006-10-05 Navalis Environmental Systems, Llc Dual-train wastewater reclamation and treatment system
CN101306851A (en) * 2008-07-01 2008-11-19 上海大学 Process for degradation organic waste water cooperated with light, sound and electricity based on nanometer photocatalysis material and device thereof
CN103193361A (en) * 2013-03-18 2013-07-10 哈尔滨工程大学 Advanced treatment, regeneration and reuse device and method of domestic sewage from ships
CN204918146U (en) * 2015-09-14 2015-12-30 长安大学 Spontaneous dynamic membrane bioreactor of antibiotic type
CN105236685A (en) * 2015-10-28 2016-01-13 中国海洋石油总公司 Zero-discharge treatment method for offshore-platform domestic sewage
CN107473334A (en) * 2016-06-08 2017-12-15 中国石油化工股份有限公司 The processing unit and its processing method of high salt used water difficult to degradate
CN106145483A (en) * 2016-09-07 2016-11-23 广东工业大学 A kind of multiple oxidation treatment method of waste water and device
CN106430821A (en) * 2016-09-30 2017-02-22 哈尔滨工程大学 Ship black water and ash water treatment device and method
CN211078789U (en) * 2019-07-22 2020-07-24 中国建筑东北设计研究院有限公司 Black water and grey water combined treatment system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
杨昌柱, 王敏, 濮文虹: "磁技术在废水处理中的应用", 化工环保, no. 06 *
黄彦锋;李洪涛;段敬尧;李勇;滕厚开;秦微;: "MBR耦合ECO处理海上平台生活污水技术研究", 工业水处理, no. 08 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113371914A (en) * 2021-07-12 2021-09-10 台州市路桥水立方净水器有限公司 Kitchen water ash water treatment recycling system

Similar Documents

Publication Publication Date Title
Wilderer et al. Decentralized and centralized wastewater management: a challenge for technology developers
CN100567179C (en) Biological reactor of polygonal line flowing film
CN101580324A (en) Method applied to new village sewage treatment
CN101239767A (en) High concentration organic sewage treating system
CN201770580U (en) System for treating domestic sewage of small town
Li et al. Distributed treatment of rural environmental wastewater by artificial ecological geographic information system
CN101195501A (en) Fecal sewage decolorizing method and device
CN211078789U (en) Black water and grey water combined treatment system
CN110386726A (en) A kind of Heisui River buck joint processing system and method
CN205442950U (en) Integration treatment of domestic sewage ware
CN101585641A (en) Artificial wetland high-efficiency pre-aeration sewage treatment system
CN109231673B (en) A/O combined micro-electric field-Fe/C reinforced dephosphorization device and application thereof
CN203319829U (en) Sewage treatment and recycling integrated device
CN208008546U (en) A kind of MBR techniques volume adjustable cylinder sewage disposal device
CN202643507U (en) High-efficiency fluidization-state waste water treatment device without septic tank
CN102285818A (en) Domestic sewage and garbage collection treatment method based on decompression discharge technique
CN108439701A (en) A kind of zero-emission sewage disposal system for the processing of lavatory fecaluria
CN204939203U (en) Water-recovery apparatus in integration
CN108033560A (en) Septic tank up to standard
CN204715790U (en) The biochemical Porta Potti of a kind of in-situ treatment
CN210635851U (en) Facultative MBR sewage treatment tank and equipment
CN1327088C (en) Double-supply double-drainage circulation system for multipurpose use city water resource
CN101239764A (en) Modularized compact type sewage purifying system
CN101585646A (en) Artificial wetland treatment system for high-concentration sewage
CN101239766A (en) High concentration domestic sewage treating system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination