CN108675556A - A kind of novel domestic sewage processing system - Google Patents

A kind of novel domestic sewage processing system Download PDF

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Publication number
CN108675556A
CN108675556A CN201810555039.8A CN201810555039A CN108675556A CN 108675556 A CN108675556 A CN 108675556A CN 201810555039 A CN201810555039 A CN 201810555039A CN 108675556 A CN108675556 A CN 108675556A
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CN
China
Prior art keywords
cleaning
water tank
filtered water
membrane
aeration
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.)
Withdrawn
Application number
CN201810555039.8A
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Chinese (zh)
Inventor
陈思羽
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.)
Jiangsu Xiding Environmental Protection Equipment Co Ltd
Original Assignee
Jiangsu Xiding Environmental Protection Equipment 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
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Priority to CN201810555039.8A priority Critical patent/CN108675556A/en
Publication of CN108675556A publication Critical patent/CN108675556A/en
Withdrawn legal-status Critical Current

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    • 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
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F2101/38Organic compounds containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used

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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

A kind of novel domestic sewage processing system includes mainly sequentially connected sewage regulating reservoir, multi-cultur es biological biochemistry reactor, MBR membrane biological reactions pond, the first filtered water tank, filter, reverse osmosis unit and the second filtered water tank;The sewage regulating reservoir side wall upper part is equipped with wastewater inlet, and grille well is equipped at wastewater inlet;Bottom is equipped with aeration unit in the multi-cultur es biological biochemistry reactor, several rectangle reaction members are equipped with above the aeration unit, the aeration unit includes aeration tube, air inlet pipe and wind turbine, the air inlet pipe crisscross, the aeration tube, which is placed equidistant between air inlet pipe, forms rectangular-ambulatory-plane;It is equipped with macropore microorganism in the reaction member and fixes filler, the macropore microorganism fixes aufwuch flora on filler.

Description

A kind of novel domestic sewage processing system
Technical field
The present invention relates to sanitary sewage disposal field more particularly to a kind of novel domestic sewage processing systems.
Background technology
There are many domestic sewage treatment process used both at home and abroad, wherein being broadly divided into activated sludge process and biofilm two Kind.
Activated sludge process is a kind of biological wastewater treatment technology, is the master of the biological wastewater treatment based on activated sludge Want method.This technology is by waste water and activated sludge(Microorganism)It is mixed and is aerated, make the organic pollution point in waste water Solution, biosolids then detach from processed waste water, and can as needed will be in partial reflux to aeration tank.Activated sludge process It is that air is continuously passed through into waste water, the sludge-like flocculate through being formed after a certain period of time because aerobic microorganism is bred.Its On inhabit the micropopulation based on zoogloea, there is very strong absorption and the ability of oxidation of organic compounds.
In sewage disposal, water resource recycles field, MBR to be also known as membrane bioreactor(Membrane Bio- Reactor), it is a kind of novel water technology being combined with biological processing unit by film separation unit.
Many sewage disposal systems, which combine activated sludge process and membrane bioreactor, at present completes sanitary sewage Processing, however the shortcomings of generally existing device structure is complicated, and effluent quality is unstable, and floor space is larger.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, a kind of simple and compact device, water outlet are provided Stable quality takes up an area less, easily controllable management, and the construction period is short, small investment, at a kind of low novel domestic sewage of operating cost Reason system.
Following technical scheme is provided to realize the present invention:A kind of novel domestic sewage processing system, main includes connecting successively It is the sewage regulating reservoir that connects, multi-cultur es biological biochemistry reactor, MBR membrane biological reactions pond, the first filtered water tank, filter, reverse osmosis Device and the second filtered water tank;The sewage regulating reservoir side wall upper part is equipped with wastewater inlet, and grille well is equipped at wastewater inlet;It is described Bottom is equipped with aeration unit in multi-cultur es biological biochemistry reactor, and several rectangle reaction members are equipped with above the aeration unit, The aeration unit includes aeration tube, air inlet pipe and wind turbine, the air inlet pipe crisscross, and the aeration tube is placed equidistant with Rectangular-ambulatory-plane is formed between air inlet pipe;It is equipped with macropore microorganism in the reaction member and fixes filler, the macropore microorganism is solid Determine aufwuch flora on filler;Several membrane filter units, the membrane filter unit packet are equipped in MBR membrane biological reactions pond Rectangular housing is included, the housing bottom is taper, and housing bottom is equipped with mud mouth, and the housing sidewall bottom is equipped with water inlet, Bottom level is uniformly provided with several cleaning aeration tubes in the shell, and the cleaning aeration tube is connect with air blower, the cleaning It is equipped with top cap membrane support above aeration tube, it is parallel on the filtration membrane cartridge to be equipped with several hollow fiber film assemblies, it is described Hollow fiber film assembly includes two locating rods and the hollow fiber film thread that is fixed between two locating rods, the adjacent two panels Cleaning pipe is equipped between hollow fiber film assembly, the cleaning pipe is connected to filtration membrane cartridge top, and the cleaning pipe is equipped with Several cleaning sprayers, the cleaning sprayer interval tilt setting, and the case top is equipped with water outlet, the water outlet with First filtered water tank connect, between the water outlet and the first filtered water tank also have self priming pump, the cleaning pipe also with the first filtered water tank Connection is equipped with chemical cleaning case between the cleaning pipe and the first filtered water tank;The reverse osmosis unit includes the anti-of several parallel connections Permeable membrane element.
Preferably, the number of the reaction member is at least 2, macropore microorganism fixes the height of filler in reaction member Degree is 1 ~ 2m.
Preferably, the biological flora includes mainly one kind in ammonifiers, denitrifying bacterium, acid-producing bacteria and methanogen Or several combination.
Preferably, the membrane filter unit at least 4.
Preferably, being equipped with tank gage in the sewage regulating reservoir, MBR membrane biological reactions pond and the first filtered water tank.
Usefulness of the present invention:First, biological flora be ammonifiers, denitrifying bacterium, acid-producing bacteria and methanogen etc. its Under the collective effect of his biochemical flora, organic nitrogen ammonification, nitrate nitrogen is set to be able to denitrification, organic matter is able to initial breakdown; Second, membrane filter unit carries cleaning sprayer, while equipped with cleaning aeration tube, and cleaning performance is more preferable;Third, membrane filter unit are set It sets more flexibly, can determine the number of membrane filter unit as needed;4th, this system runs stable effluent quality, equipment Simple and compact is taken up an area less, easily controllable management, and the construction period is short, small investment, and operating cost is low.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is aeration unit structural schematic diagram.
Fig. 3 is membrane filter unit structural schematic diagram.
In figure:1 be sewage regulating reservoir, 1.1 be wastewater inlet, 1.2 be grille well, 2 be multi-cultur es biological biochemistry reactor, 2.1 be aeration unit, 2.1.1 be that be air inlet pipe, 2.1.3 be wind turbine, 2.2 be reaction member, 2.2.1 be big by aeration tube, 2.1.2 Hole microorganism fix filler, 3 be MBR membrane biological reactions pond, 3.1 be membrane filter unit, 3.1.1 be shell, 3.1.2 be mud extraction Mouthful, 3.1.3 be water inlet, 3.1.4 be cleaning aeration tube, 3.1.5 be filtration membrane cartridge, 3.1.6 be hollow fiber film assembly, 3.1.6.1 be locating rod, 3.1.6.2 be hollow fiber film thread, 3.1.7 be cleaning pipe, 3.1.8 be cleaning sprayer, 3.1.9 it is The mouth of a river, 4 be the first filtered water tank, 5 be filter, 6 be reverse osmosis unit, 7 be the second filtered water tank, 8 be air blower, 9 be self priming pump, 10 it is chemical cleaning case, 11 is tank gage.
Specific implementation mode
A kind of novel domestic sewage processing system includes mainly sequentially connected sewage regulating reservoir 1, multi-cultur es biological biochemistry Reactor 2, MBR membrane biological reactions pond 3, the first filtered water tank 4, filter 5, reverse osmosis unit 6 and the second filtered water tank 7;The dirt 1 side wall upper part of water regulating reservoir is equipped with wastewater inlet 1.1., and grille well 1.2 is equipped at wastewater inlet 1.1;The multi-cultur es biology life Change bottom in reactor 2 and be equipped with aeration unit 2.1,2.1 top of the aeration unit is equipped with several rectangle reaction members 2.2, institute It includes that aeration tube 2.1.1, air inlet pipe 2.1.2 and wind turbine 2.1.3, the air inlet pipe 2.1.2 are crossed as cross to state aeration unit 2.1 Shape, the aeration tube 2.1.1 is placed equidistant with forms rectangular-ambulatory-plane between air inlet pipe 2.1.2;It is equipped in the reaction member 2.2 big Hole microorganism fixes filler 2.2.1, and the macropore microorganism fixes aufwuch flora on filler 2.2.1;The MBR films biology Several membrane filter units 3.1 are equipped in reaction tank 3, the membrane filter unit 3.1 includes rectangular housing 3.1.1, the shell 3.1.1 bottom is taper, and the bottoms shell 3.1.1 are equipped with mud mouth 3.1.2, and the shell 3.1.1 sidewall bottoms are equipped with water inlet 3.1.3, bottom level is uniformly provided with several cleaning aeration tube 3.1.4, the cleaning aeration tube 3.1.4 in the shell 3.1.1 It is connect with air blower 8, top cap membrane support 3.1.5, the filtration membrane cartridge is equipped with above the cleaning aeration tube 3.1.4 3.1.5 above parallel to be equipped with several hollow fiber film assembly 3.1.6, the hollow fiber film assembly 3.1.6 includes two locating rods 3.1.6.1 and the hollow fiber film thread 3.1.6.2 that is fixed between two locating rod 3.1.6.1, the adjacent hollow fibre of two panels Between dimension membrane module 3.1.6 the tops filtration membrane cartridge 3.1.5, institute are connected to equipped with cleaning pipe 3.1.7, the cleaning pipe 3.1.7 It states cleaning pipe 3.1.7 and is equipped with several cleaning sprayer 3.1.8, the intervals the cleaning sprayer 3.1.8 tilt setting, the shell Water outlet 3.1.9 is equipped at the top of body 3.1.1, the water outlet 3.1.9 is connect with the first filtered water tank 4, the water outlet 3.1.9 and There are self priming pump 9, the cleaning pipe 3.1.7 also to be connect with the first filtered water tank 4 between first filtered water tank 4, the cleaning pipe 3.1.7 Chemical cleaning case 10 is equipped between the first filtered water tank 4;The reverse osmosis unit 6 includes the reverse osmosis membrane assembly of several parallel connections, The number of the reaction member 2.2 is at least 2, and the height that macropore microorganism fixes filler 2.2.1 in reaction member 2.2 is 1 ~ 2m, the biological flora include mainly the combination of one or more of ammonifiers, denitrifying bacterium, acid-producing bacteria and methanogen, The membrane filter unit 3.1 at least 4, in the sewage regulating reservoir 1, MBR membrane biological reactions pond 3 and the first filtered water tank 7 Equipped with tank gage 11.
Ammonifiers, denitrifying bacterium, acid-producing bacteria and the methanogen of sewage in multi-cultur es biological biochemistry reactor 2 etc. other Under the collective effect of biochemical flora, organic nitrogen ammonification, nitrate nitrogen is set to be able to denitrification, organic matter is able to initial breakdown;Greatly Hole microorganism fixes the method for operation that aeration unit 2.1, aeration unit 2.1 and intermittent aerating are equipped with below filler 2.2.1, allows A variety of biological floras that macropore microorganism is fixed on filler 2.2.1 survive, and synchronous nitration is realized in the same reaction member 2.2 The biological flora of denitrification denitrogenation, sewage disposal mainly passes through metabolite after microbial composite bacteria training culture, short-chain fat Sour SCFA, glycoprotein, polysaccharide, protein cellulose and DNA make flocculant and a variety of high-efficient purification bacillus are combined, Sludge biochemical property and flocculating effect are improved, the settling ratio of sludge is effectively maintained, prevents strain to be lost in, while improving COD, ammonia Nitrogen, phosphorus and poisonous and harmful substance removal rate, and largely enrichment polyP bacteria and other a variety of biochemical floras are cooperateed with together at biochemistry Reason, to largely remove the ammonia nitrogen and organic in waste water, making that treated, sewage achievees the purpose that purification, has both shortened opening for system Dynamic time, the stability and impact resistance for improving system, simultaneously effective ensure the stable operation of system, while that treated is useless Water can meet the inflow requirement of subsequent processing.
Several membrane filter units 3.1 are set in MBR membrane biological reactions pond 3 as needed, are equipped in membrane filter unit 3.1 Hollow fiber film assembly 3.1.6, while bottom is equipped between cleaning aeration tube 3.1.4, hollow fiber film assembly 3.1.6 and is equipped with clearly Wash nozzle 3.1.8, and the intervals cleaning sprayer 3.1.8 tilt setting, membrane filter unit 3.1 has self-cleaning in this design Function, and more superior than general self-cleaning function is that bottom cooperation is equipped with cleaning aeration tube 3.1.4, can prevent rubbish Deposition, and by the way of being interrupted backwash, particle is made to be difficult to accumulate in film surface, device can get permanent productivity, should Device can be used common cleaning agent to clean, and restore the performance of ultrafiltration membrane, and water outlet SDI < 3 meet the inflow requirement of follow-up equipment, For membrane filter unit 3.1 after running a period of time, the microbial product of some macromoleculars can be attached to one layer of the surface formation of film Dynamic filtration film, referred to as gel layer.Gel layer can also play the role of filter membrane, and since its crown_interception is more than film itself, To be conducive to improve effluent quality.The crown_interception of film can also extend macromolecular substances and hardly degraded organic substance of degrading The residence time of microorganism in the bioreactor is conducive to the degradation capability for improving microbe.
The invention is not limited in a kind of novel domestic sewage processing systems involved by above-mentioned specific implementation mode, are familiar with Those skilled in the art can also make a variety of variations accordingly, but any be equal or similar variation should all be covered with of the invention Within the scope of the claims.

Claims (5)

1. a kind of novel domestic sewage processing system, it is characterised in that:Include mainly sequentially connected sewage regulating reservoir, multi-cultur es Biological biochemistry reactor, MBR membrane biological reactions pond, the first filtered water tank, filter, reverse osmosis unit and the second filtered water tank;
The sewage regulating reservoir side wall upper part is equipped with wastewater inlet, and grille well is equipped at wastewater inlet;The multi-cultur es biology life Change bottom in reactor and be equipped with aeration unit, several rectangle reaction members, the aeration unit are equipped with above the aeration unit Including aeration tube, air inlet pipe and wind turbine, the air inlet pipe crisscross, the aeration tube is placed equidistant between air inlet pipe Form rectangular-ambulatory-plane;It is equipped with macropore microorganism in the reaction member and fixes filler, the macropore microorganism, which is fixed on filler, to be adhered to Biological flora;Several membrane filter units are equipped in MBR membrane biological reactions pond, the membrane filter unit includes rectangular housing, The housing bottom is taper, and housing bottom is equipped with mud mouth, and the housing sidewall bottom is equipped with water inlet, bottom in the shell Portion's horizontal homogeneous is equipped with several cleaning aeration tubes, and the cleaning aeration tube is connect with air blower, is set above the cleaning aeration tube There is a top cap membrane support, it is parallel on the filtration membrane cartridge to be equipped with several hollow fiber film assemblies, the hollow-fibre membrane group Part includes two locating rods and the hollow fiber film thread that is fixed between two locating rods, the adjacent two panels hollow-fibre membrane group Cleaning pipe is equipped between part, the cleaning pipe is connected to filtration membrane cartridge top, and the cleaning pipe is equipped with several cleaning sprayers, The cleaning sprayer interval tilts setting, and the case top is equipped with water outlet, the water outlet and the first filtered water tank company It connects, also has self priming pump, the cleaning pipe also to be connect with the first filtered water tank between the water outlet and the first filtered water tank, the cleaning Chemical cleaning case is equipped between pipe and the first filtered water tank;The reverse osmosis unit includes the reverse osmosis membrane assembly of several parallel connections.
2. a kind of novel domestic sewage processing system according to claim 1, it is characterised in that:Of the reaction member Number is at least 2, and the height that macropore microorganism fixes filler in reaction member is 1 ~ 2m.
3. a kind of novel domestic sewage processing system according to claim 1, it is characterised in that:The biological flora is main Include the combination of one or more of ammonifiers, denitrifying bacterium, acid-producing bacteria and methanogen.
4. a kind of novel domestic sewage processing system according to claim 1, it is characterised in that:The membrane filter unit is extremely Rare 4.
5. a kind of novel domestic sewage processing system according to claim 1, it is characterised in that:The sewage regulating reservoir, It is equipped with tank gage in MBR membrane biological reactions pond and the first filtered water tank.
CN201810555039.8A 2018-06-01 2018-06-01 A kind of novel domestic sewage processing system Withdrawn CN108675556A (en)

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CN201810555039.8A CN108675556A (en) 2018-06-01 2018-06-01 A kind of novel domestic sewage processing system

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CN201810555039.8A CN108675556A (en) 2018-06-01 2018-06-01 A kind of novel domestic sewage processing system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117466431A (en) * 2023-10-17 2024-01-30 天津市水利工程集团有限公司 Intelligent modularized rural domestic sewage membrane method integrated treatment device and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004000945A (en) * 2002-04-12 2004-01-08 Shunji Nishi Ultra-deep aeration treatment apparatus for wastewater
CN101456652A (en) * 2009-01-05 2009-06-17 北京大学 Device of depth denitrogen and phosphorus removal composite processing system by micro-power and method thereof
US20160304369A1 (en) * 2013-12-09 2016-10-20 Biowater Technology AS Method for biological purification of water
CN205907145U (en) * 2016-08-16 2017-01-25 山东普民环保科技有限公司 Production domestic sewage zero release processing system
CN206244618U (en) * 2016-12-15 2017-06-13 张宝兰 A kind of energy-saving and emission-reducing town sewage treatment system
CN107098462A (en) * 2017-06-08 2017-08-29 江苏新奇环保有限公司 A kind of automatically cleaning MBR membrane modules
CN206680260U (en) * 2017-04-14 2017-11-28 福建龙源环境工程技术有限公司 A kind of modified form Carrousel oxidation ditch
CN208667397U (en) * 2018-06-01 2019-03-29 江苏玺鼎环保设备有限公司 A kind of novel domestic sewage processing system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004000945A (en) * 2002-04-12 2004-01-08 Shunji Nishi Ultra-deep aeration treatment apparatus for wastewater
CN101456652A (en) * 2009-01-05 2009-06-17 北京大学 Device of depth denitrogen and phosphorus removal composite processing system by micro-power and method thereof
US20160304369A1 (en) * 2013-12-09 2016-10-20 Biowater Technology AS Method for biological purification of water
CN205907145U (en) * 2016-08-16 2017-01-25 山东普民环保科技有限公司 Production domestic sewage zero release processing system
CN206244618U (en) * 2016-12-15 2017-06-13 张宝兰 A kind of energy-saving and emission-reducing town sewage treatment system
CN206680260U (en) * 2017-04-14 2017-11-28 福建龙源环境工程技术有限公司 A kind of modified form Carrousel oxidation ditch
CN107098462A (en) * 2017-06-08 2017-08-29 江苏新奇环保有限公司 A kind of automatically cleaning MBR membrane modules
CN208667397U (en) * 2018-06-01 2019-03-29 江苏玺鼎环保设备有限公司 A kind of novel domestic sewage processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117466431A (en) * 2023-10-17 2024-01-30 天津市水利工程集团有限公司 Intelligent modularized rural domestic sewage membrane method integrated treatment device and method

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Application publication date: 20181019