WO2019196053A1 - Dispositif de traitement d'eau intégré à faible consommation d'énergie et à haut rendement - Google Patents

Dispositif de traitement d'eau intégré à faible consommation d'énergie et à haut rendement Download PDF

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Publication number
WO2019196053A1
WO2019196053A1 PCT/CN2018/082791 CN2018082791W WO2019196053A1 WO 2019196053 A1 WO2019196053 A1 WO 2019196053A1 CN 2018082791 W CN2018082791 W CN 2018082791W WO 2019196053 A1 WO2019196053 A1 WO 2019196053A1
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WIPO (PCT)
Prior art keywords
tank
water
pipeline
sludge
pool
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.)
Ceased
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PCT/CN2018/082791
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English (en)
Chinese (zh)
Inventor
周长贵
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.)
Suzhou Rong Neng Environmental Protection Technology Co Ltd
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Suzhou Rong Neng Environmental Protection Technology Co Ltd
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Filing date
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Application filed by Suzhou Rong Neng Environmental Protection Technology Co Ltd filed Critical Suzhou Rong Neng Environmental Protection Technology Co Ltd
Priority to DE212018000007.7U priority Critical patent/DE212018000007U1/de
Priority to PCT/CN2018/082791 priority patent/WO2019196053A1/fr
Priority to CN201880000356.1A priority patent/CN108495824A/zh
Publication of WO2019196053A1 publication Critical patent/WO2019196053A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • C02F3/28—Anaerobic digestion processes
    • 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

Definitions

  • the invention belongs to the technical field of wastewater reclamation treatment, and in particular relates to an apparatus for integrally treating industrial wastewater and domestic sewage.
  • Water is one of the most precious natural resources of civilization. It is also an important resource for human beings and all living things to survive and indispensable. China has a large amount of water resources, but China has a large population and its per capita possession is very poor. It is disturbing that this limited water resource is also subject to varying degrees of pollution, and even some places are heavily polluted.
  • the technical problem mainly solved by the invention is to provide an energy-efficient integrated water treatment equipment, and simultaneously treat industrial wastewater and domestic sewage generated in the production process, improve the water treatment efficiency and the water discharge compliance rate, and reduce the water treatment cost of the enterprise. Economical and practical.
  • an energy-efficient integrated water treatment device including a domestic sewage pretreatment module, an industrial wastewater pretreatment module, and a mixing processing module;
  • the domestic sewage treatment module includes a grid well, a grease trap, an integrated regulating tank, an anaerobic tank, an oxidation tank and a sedimentation tank which are sequentially connected through a waste water pipeline;
  • the industrial wastewater pretreatment module includes a sink connected through the waste water pipeline in sequence Sand pool, regulating tank, coagulation tank, flocculation tank, air flotation tank and sludge concentration tank;
  • the mixing treatment module comprises an intermediate pool, a sand filter tank, a carbon filter tank, an ultrafiltration device and a reverse osmosis which are sequentially connected through the waste water pipeline
  • the sedimentation tank is in communication with the intermediate pool;
  • the anaerobic tank, the oxidation tank and the sedimentation tank are respectively connected to the sludge concentration tank through a sludge pipeline;
  • the reverse osmosis device comprises a fresh water outlet and concentrated water a water outlet, the fresh water outlet is connected to the return water tank through a pipeline, and the concentrated water outlet is connected to
  • the air floating pool includes a gas floating tank water outlet and a gas floating tank sewage outlet
  • the sludge concentration tank includes a sludge concentration tank water outlet and a sludge concentration tank sewage outlet
  • the air floating pool water outlet and the sludge concentration tank water outlet The sewage outlet is connected to the integrated regulating tank through a waste water pipeline;
  • the sewage outlet of the air floating tank is connected to the sludge thickening tank through a sludge pipeline, and the sewage outlet of the sludge thickening tank is connected to the filter press through the sludge pipeline;
  • the bottom of the adjustment tank, the bottom of the concrete pool, the bottom of the flocculation tank, the bottom of the comprehensive adjustment tank and the bottom of the anaerobic tank are respectively provided with a stirring mechanism, and the bottom of the oxidation pool is exposed a gas turbine, wherein the aerator is connected to a fan of an outer wall of the oxidation tank through a pipe;
  • the coagulation tank has a sodium hydroxide dosing port and a PAC dosing port, the sodium hydroxide dosing port is externally connected with a sodium hydroxide dosing box, and the PAC dosing port is externally connected with a PAC dosing box;
  • the flocculation tank The utility model has a PAM dosing port, and the PAM dosing port is externally connected with a PAM dosing box;
  • the outer wall of the air floating pool is provided with a dissolved gas tank for supplying air to the air floating pool;
  • a controller Also included is a controller, the filter press, a stirring mechanism, a fan, a solenoid valve of a sodium hydroxide dosing box, a solenoid valve of a PAC dosing box, a solenoid valve of a PAM dosing tank, and a dissolved gas tank, respectively, and the control Electrical connection.
  • the water outlet of the filter press is connected to the integrated regulating tank through a pipe.
  • a pH meter for detecting the pH of the conditioning tank is provided in the conditioning tank, and the pH meter is electrically connected to the controller.
  • a slag scraping mechanism is disposed above the air floating pool, and the scraping mechanism includes a scraping plate, a driving chain for fixing the scraping plate, and a driving mechanism for driving the driving chain, wherein the driving mechanism and the controller are electrically connection.
  • the dissolved gas tank comprises an air inlet and a water inlet, and a water inlet of the dissolved gas tank is connected to the water return tank through a pipeline, and an air inlet of the dissolved gas tank is externally connected to a high pressure gas source.
  • PVDF ultrafiltration membrane is disposed in the ultrafiltration device.
  • the reverse osmosis device is provided with a reverse osmosis unit, and the reverse osmosis unit is provided with a polypropylene film, a cellulose acetate film and an aromatic polyamide film which are sequentially laminated (in the water flow direction).
  • the surface micropore diameter of the propylene film is 100 to 200 nm
  • the surface micropore diameter of the cellulose acetate film is 8 to 10 nm
  • the surface micropore diameter of the aromatic polyamide film is 0.5 to 1.5 nm.
  • the grit chamber is provided with a cone grit chamber, and a plurality of different diameter filtering holes are arranged on the outer peripheral surface of the grit chamber, and the upper opening of the grit chamber is connected with the waste water pipe, and the sinking
  • the lower conical mouth of the sand trough is connected to the sludge concentration tank through a sludge pipeline, and the bottom of the grit chamber is connected to the coagulation tank through the waste water pipeline on either side of the grit chamber.
  • the grit chamber is a grit chamber that is resistant to acid and alkali.
  • the pore size of the filter pore is 0.01 to 0.1 cm.
  • the invention comprises a domestic sewage pretreatment module, an industrial wastewater pretreatment module and a mixed treatment module, and the industrial wastewater and domestic sewage generated in the production process are collectively treated to ensure that the COD value in the discharged water body is ⁇ 500 mg/l, and the turbidity is ⁇ 1-2 NTU, chroma ⁇ 5, pH 6-8 and both ammonia nitrogen concentration and phosphate concentration are 0;
  • the invention cross-processes the domestic sewage pretreatment module, the industrial wastewater pretreatment module and the mixed treatment module, and the domestic sewage pretreatment module, the industrial wastewater pretreatment module and the mixing treatment module to ensure zero discharge of waste liquid and waste residue. To improve wastewater discharge standards;
  • the reverse osmosis unit is provided in the reverse osmosis device of the present invention, and the reverse osmosis unit is provided with a polypropylene film, a cellulose acetate film and an aromatic polyamide film which are sequentially stacked (in the direction of water flow), thereby effectively removing microorganisms in the water body, Colloids and organic matter;
  • the grit chamber of the present invention is provided with a cone grit chamber, and a plurality of different diameter filter holes are distributed on the outer peripheral surface of the grit chamber, the waste water enters the cone grit chamber, and flows downward in a vortex, and the macromolecule in the water body The particles are blocked by the filter holes and remain in the grit chamber, which effectively improves the clarity of the wastewater after passing through the grit chamber;
  • the processing equipment of the invention has reasonable layout and smooth process flow, ensures long-term stable operation of the processing equipment, and ensures that the wastewater reaches the standard discharge.
  • Figure 1 is a schematic structural view of a process apparatus of the present invention
  • FIG. 2 is a schematic structural view of a grit chamber of the present invention
  • FIG. 3 is a schematic diagram of the control principle of the present invention.
  • An energy-efficient integrated water treatment device as shown in FIGS. 1 to 3, includes a domestic sewage pretreatment module, an industrial wastewater pretreatment module, and a mixing treatment module;
  • the domestic sewage treatment module comprises a grid well 1, a grease trap 2, an integrated adjustment tank 3, an anaerobic tank 4, an oxidation tank 5 and a sedimentation tank 6 which are sequentially connected through a waste water pipeline;
  • the industrial wastewater pretreatment module includes The waste water pipeline sequentially connects the grit chamber 7, the adjustment tank 8, the coagulation tank 9, the flocculation tank 10, the air flotation tank 11 and the sludge concentration tank 12;
  • the mixing treatment module includes an intermediate pool 13 and sand which are sequentially connected through the waste water pipeline a canister 14, a carbon canister 15, an ultrafiltration device 16 and a reverse osmosis device 17;
  • the sedimentation tank 6 is in communication with the intermediate pool 13;
  • the anaerobic tank, the oxidation tank and the sedimentation tank respectively pass through the sludge pipeline
  • the sludge concentrating tank is connected;
  • the reverse osmosis device 17 includes a fresh water outlet and a concentrated water outlet, and the fresh water outlet is connected to
  • the air floating pool 11 includes a gas floating tank water outlet and a gas floating tank sewage outlet
  • the sludge concentration tank 12 includes a sludge concentration tank water outlet and a sludge concentration tank sewage outlet
  • the air floating pool water outlet and the sludge concentration tank The water outlet is respectively connected to the integrated regulating tank 3 through a waste water pipe
  • the sewage outlet of the air floating tank is connected to the sludge thickening tank 12 through a sludge pipeline, and the sewage outlet of the sludge thickening tank passes through the sludge pipeline and the filter press 18 connected;
  • the bottom of the adjustment tank, the bottom of the concrete pool, the bottom of the flocculation tank, the bottom of the comprehensive adjustment tank and the bottom of the anaerobic tank are respectively provided with a stirring mechanism 21, and the bottom of the oxidation pool is provided
  • An aerator, the aerator and the fan 22 on the outer wall of the oxidation tank are connected by a pipe;
  • the coagulation tank has a sodium hydroxide dosing port and a PAC dosing port, the sodium hydroxide dosing port is externally connected with a sodium hydroxide dosing box 23, and the PAC dosing port is externally connected to the PAC dosing box 24;
  • the flocculation tank has a PAM dosing port, and the PAM dosing port is externally connected to the PAM dosing box 25;
  • the outer wall of the air floating pool 11 is provided with a dissolved gas tank 26 for supplying air to the air floating pool;
  • the filter press Further comprising a controller 27, the filter press, a stirring mechanism, a fan, a solenoid valve of a sodium hydroxide dosing box, a solenoid valve of a PAC dosing box, a solenoid valve of a PAM dosing tank, and a dissolved gas tank, respectively
  • the controller is electrically connected.
  • the water outlet of the filter press is connected to the integrated regulating tank through a pipeline.
  • a pH meter 28 for detecting the pH of the conditioning tank is provided in the conditioning tank, and the pH meter 28 is electrically connected to the controller 27.
  • a slag scraping mechanism is disposed above the air floating pool, and the scraping mechanism includes a scraping plate, a driving chain for fixing the scraping plate, and a driving mechanism for driving the driving chain, and the driving mechanism is electrically connected to the controller.
  • the dissolved gas tank includes an air inlet and a water inlet, and the water inlet of the dissolved gas tank is connected to the water return tank through a pipeline, and the air inlet of the dissolved gas tank is externally connected to a high pressure gas source.
  • a PVDF ultrafiltration membrane is disposed in the ultrafiltration device.
  • the reverse osmosis device is provided with a reverse osmosis unit, and the reverse osmosis unit is provided with a polypropylene film, a cellulose acetate film and an aromatic polyamide film which are sequentially laminated (in the water flow direction), and the surface of the polypropylene film
  • the micropore diameter is from 100 to 200 nm
  • the surface micropore diameter of the cellulose acetate film is from 8 to 10 nm
  • the surface micropore diameter of the aromatic polyamide film is from 0.5 to 1.5 nm.
  • the grit chamber 7 is provided with a cone grit chamber 29, and a plurality of different diameter filter holes are arranged on the outer peripheral surface of the grit chamber 29, and an upper opening of the grit chamber 29 is connected with the waste water pipe.
  • the lower tapered mouth of the grit chamber 29 is connected to the sludge concentration tank through a sludge pipe, and the bottom of the grit chamber is connected to the coagulation tank through the waste water pipe on either side of the grit chamber.
  • the grit chamber 29 is a grit chamber that is resistant to acid and alkali.
  • the pore size of the filter hole is 0.01 to 0.1 cm.
  • the domestic sewage enters the grid well and the grease trap through the waste water pipeline, removes the macromolecular particles and the oil agent in the water body, and then passes through the comprehensive adjustment tank to adjust the pH value of the water body, and then passes to the anaerobic tank in turn,
  • the oxidation tank and the sedimentation tank remove organic matter and small molecule suspended matter in the water body, and degrade the COD, SS and nitrogen and phosphorus contents in the water body;
  • the industrial wastewater enters the grit chamber, the regulating pool and the coagulation through the waste water pipeline.
  • the pool, flocculation tank, air flotation tank and sludge concentration tank remove macromolecular particles, suspended solids, oil substances, etc.
  • the domestic sewage in the sedimentation tank and the industrial wastewater in the sludge concentration tank are all connected to the intermediate pool. Then, it is sequentially passed to a sand filter, a carbon filter, an ultrafiltration device, and a reverse osmosis device to further remove small molecular impurities such as microorganisms, colloids and organic substances in the water body, thereby effectively purifying the water body and ensuring that the water body reaches the standard discharge;
  • the sediment generated in the anaerobic tank, the oxidation tank and the sedimentation tank will pass through the sludge pipeline to the sludge concentration tank, and the scum generated in the air floating tank will also pass to the sludge concentration tank, and the air floatation tank and the sludge
  • the waste liquid generated in the concentration tank and the filter press will pass through the waste water pipe to the comprehensive regulating tank, and the concentrated water in the ultrafiltration device and the concentrated water tank will also pass to the regulating tank to ensure zero discharge of waste liquid and waste residue in the process of equipment processing. .

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  • 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)

Abstract

Un dispositif de traitement d'eau intégré à faible consommation d'énergie et à haut rendement, comprenant un module de prétraitement d'eaux usées domestiques, un module de prétraitement d'eaux usées industrielles et un module de traitement de mélange ; le module de prétraitement d'eaux usées domestiques comprend un puits à grille (1), un réservoir de séparation d'huile (2), un réservoir de régulation complète (3), un réservoir anaérobie (4), un réservoir d'oxydation (5) et un bassin de décantation (6) ; le module de prétraitement d'eaux usées industrielles comprend un dessableur (7), un réservoir de régulation (8), une cuve de coagulation (9), un floculateur (10), un réservoir de flottation avec insufflation d'air (11) et un épaississeur de boues (12) ; le module de traitement de mélange comprend un réservoir d'eau intermédiaire (13), un récipient de filtration à sable (14), un récipient de filtration à charbon(15), un appareil d'ultrafiltration (16) et un appareil d'osmose inverse (17) ; le bassin de décantation (6) est en communication avec le réservoir d'eau intermédiaire (13) ; le réservoir anaérobie (4), le réservoir d'oxydation (5) et le bassin de décantation (6) sont en communication avec l'épaississeur de boues (12) au moyen de conduites de boues respectivement ; l'appareil d'ultrafiltration (16) et un réservoir d'eau concentrée (20) sont en communication avec le réservoir de régulation (8) au moyen d'une conduite de retour d'eau concentrée, respectivement. En effectuant simultanément un traitement de concentration sur les eaux usées industrielles et les eaux usées domestiques générées dans le processus de production, l'efficacité de traitement de l'eau, le taux de qualification de rejet d'eau sont améliorés et le coût de traitement de l'eau est réduit.
PCT/CN2018/082791 2018-04-12 2018-04-12 Dispositif de traitement d'eau intégré à faible consommation d'énergie et à haut rendement Ceased WO2019196053A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE212018000007.7U DE212018000007U1 (de) 2018-04-12 2018-04-12 Integrierte, energieeffiziente Wasseraufbereitungsanlage
PCT/CN2018/082791 WO2019196053A1 (fr) 2018-04-12 2018-04-12 Dispositif de traitement d'eau intégré à faible consommation d'énergie et à haut rendement
CN201880000356.1A CN108495824A (zh) 2018-04-12 2018-04-12 高效节能综合水处理设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/082791 WO2019196053A1 (fr) 2018-04-12 2018-04-12 Dispositif de traitement d'eau intégré à faible consommation d'énergie et à haut rendement

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WO2019196053A1 true WO2019196053A1 (fr) 2019-10-17

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CN (1) CN108495824A (fr)
DE (1) DE212018000007U1 (fr)
WO (1) WO2019196053A1 (fr)

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CN109574401A (zh) * 2018-12-28 2019-04-05 苏州南风优联环保工程有限公司 纺织助剂生产废水零排放处理工艺及设备
CN109650600A (zh) * 2019-01-31 2019-04-19 珠海纳米德水处理科技有限公司 一种工业废水处理系统
CN110902977A (zh) * 2019-12-24 2020-03-24 昆山新地源环保科技有限公司 前处理清洗废水处理系统
CN113023930A (zh) * 2021-01-28 2021-06-25 上海利顺环保工程有限公司 一种纯水废液减量工艺
CN115159780A (zh) * 2022-07-22 2022-10-11 江苏美科太阳能科技股份有限公司 一种绿色高效的大尺寸超薄单晶硅片废水处理方法
CN115536117A (zh) * 2022-09-30 2022-12-30 中冶赛迪工程技术股份有限公司 钢铁废水零排放短流程预处理装置及工艺

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CN108495824A (zh) * 2018-04-12 2018-09-04 苏州荣能环保科技有限公司 高效节能综合水处理设备
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