CN106396244A - A waste water treating system suitable for an electronic factory - Google Patents

A waste water treating system suitable for an electronic factory Download PDF

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Publication number
CN106396244A
CN106396244A CN201610447942.3A CN201610447942A CN106396244A CN 106396244 A CN106396244 A CN 106396244A CN 201610447942 A CN201610447942 A CN 201610447942A CN 106396244 A CN106396244 A CN 106396244A
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CN
China
Prior art keywords
waste water
water
tank
pipeline
regulating reservoir
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
CN201610447942.3A
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Chinese (zh)
Inventor
王国保
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.)
Taicang City Shunbang Anticorrosive Equipment Co Ltd
Original Assignee
Taicang City Shunbang Anticorrosive 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
Application filed by Taicang City Shunbang Anticorrosive Equipment Co Ltd filed Critical Taicang City Shunbang Anticorrosive Equipment Co Ltd
Priority to CN201610447942.3A priority Critical patent/CN106396244A/en
Publication of CN106396244A publication Critical patent/CN106396244A/en
Pending legal-status Critical Current

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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
    • C02F1/001Processes 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
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C02F1/4695Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
    • 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
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • 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
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • C02F3/28Anaerobic digestion processes
    • 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
    • C02F3/30Aerobic and anaerobic processes
    • C02F3/301Aerobic and anaerobic treatment in the same reactor

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)
  • Physical Water Treatments (AREA)

Abstract

A waste water treating system suitable for an electronic factory is disclosed. The waste water treating system includes a homogenizing tank, a pH adjusting tank, a flocculation reaction tank, a settling tank, a sludge thickener, a drying bed, a landfill, an intermediate water tank, an anaerobic regulating tank, a DF membrane treatment system, a security filter, a first-stage RO set, a first-stage RO water box, a second-stage RO set, a second-stage RO water box, an EDI set, a UV sterilizing device, a precision filter, an A/O biochemical treatment integrated device and a purified water recovering box which are connected into a whole part through pipelines. The waste water treating system suitable for the electronic factory is compact in design structure, low in occupied space, capable of meeting requirements on electronic waste water treatment and low in manufacturing cost.

Description

A kind of Waste Water Treatment being applied to Electronics Factory
Technical field
The present invention relates to field of Environment Protection, more particularly to a kind of Waste Water Treatment being applied to Electronics Factory.
Background technology
China is world electron trade manufacture base, and electronic industry scope of the enterprise is big, and quantity is many, electronic product type is many, in electronic product production procedure, can produce substantial amounts of waste water, substantial amounts of metal ion, such as copper ion, iron ion is contained in waste water, nickel ion, waste water is directly discharged in rivers, can cause the pollution of water body, and in metal ion, containing noxious material, enter in water, the quality of people's drinking water, the health of harm people can be had a strong impact on.
Content of the invention
The invention mainly solves the technical problem of providing a kind of Waste Water Treatment being applied to Electronics Factory, electronics waste water fully can be processed, the environmental protection standard of national regulation after process, can be reached.
A kind of described Waste Water Treatment being applied to Electronics Factory, including:Homogeneous pond, PH regulating reservoir, flocculation tank, settling tank, sludge concentration tank, drying bed, landfill yard, intermediate pool, anaerobism regulating reservoir, DF film processing system, cartridge filter, one-level RO unit, one-level RO water tank, two grades of RO units, two grades of RO water tanks, EDI unit, UV sterilizing unit, accurate filter, A/O biochemical treatment integration apparatus, water purification collection box, above-mentioned various pieces are connected as an entirety by pipeline.
Electronics waste water enters homogeneous pond so that current relax, and by pipeline, waste water enters into PH regulating reservoir, and PH regulating reservoir is connected with NaOH measuring pump, carries out water quality adjustment, removes part CODcr.
Waste water enters into flocculation tank by pipeline after PH regulating reservoir, and tool flocculation tank is connected with PAM measuring pump, a kind of optimal technical scheme, is provided with exact dose instrument on PAM measuring pump.Add PAM in flocculation tank, PAM is a kind of nonionic high polymer coagulant, is the abbreviation of polyacrylamide, has and forms bigger flco between particle, consequent huge adsorption effect.
Through the waste water of flocculation tank, settling tank is entered into by pipeline, the heavy metal precipitation in waste water is got off, sediment is connected to sludge concentration tank, and it is connected with drying bed, it is provided with filter press to be filtered in drying bed, outside the mud after filtration, transports to landfill yard, carry out landfill disposal.
Through the liquid of settling tank, intermediate pool, a kind of optimization technique side amine are entered by pipeline, described intermediate pool is provided with ultraviolet sterilizer, for sterilizing.
The waste water of intermediate pool enters into anaerobism regulating reservoir by pump power, processes through anaerobe, then enters DF film processing system by pipeline, DF film is exactly microfiltration membranes, and the water outlet of microfiltration membrane system can be directly entered counter-infiltration system.
Enter into cartridge filter through the waste water of DF film processing system, cartridge filter can intercept colloidal substance and impurity in the bacterium corpse of waste water sterilization processing and waste water, in order to avoid the normal operation of impact rear class film is processed.
Reducing agent and antisludging agent are added by the waste water of cartridge filter, enter into one-level RO unit, one-level RO water tank, two grades of RO units, two grades of RO water tanks, waste water is carried out with reverse-osmosis treated, the waste water after two grades of RO water tanks are processed enters into EDI unit by fresh water pump, and after processing through EDI unit, water outlet resistivity reaches more than 10 megaohms.
Described EDI unit adopts electrodeionization technology, it is provided with EDI membrane stack in EDI unit, when water passes through EDI membrane stack, zwitterion in water is ion exchanged resin adsorption and conduction first, simultaneously, in the presence of DC electric field, these zwitterions enter concentrated water room through anion and cation exchange membrane respectively and are removed.This process ion exchange resin is the H being hydrolyzed from producing+、OH-Cyclic regeneration, in water, the salinity of dissolving can remove in low energy consumption and under conditions of being not necessary to chemical regeneration, the product water of such high resistivity just can flow velocity greatly, continuously produce.
UV sterilizing unit is connected by the water that EDI unit is processed, then into accurate filter, A/O biochemical treatment integration apparatus are incorporated into by the water of accurate filter, after treatment, assemble in water purification collection box, the water after gathering re-starts industrial production application.
The invention has the beneficial effects as follows:A kind of Waste Water Treatment being applied to Electronics Factory of the present invention, system design compact conformation, floor space is little, disclosure satisfy that the processing requirement of electronics waste water, and low cost.
Brief description
Fig. 1 is that a kind of Waste Water Treatment being applied to Electronics Factory of the present invention connects block diagram.
Specific embodiment
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clearly defining.
Refer to Fig. 1, the embodiment of the present invention includes:
A kind of described Waste Water Treatment being applied to Electronics Factory, including:Homogeneous pond, PH regulating reservoir, flocculation tank, settling tank, sludge concentration tank, drying bed, landfill yard, intermediate pool, anaerobism regulating reservoir, DF film processing system, cartridge filter, one-level RO unit, one-level RO water tank, two grades of RO units, two grades of RO water tanks, EDI unit, UV sterilizing unit, accurate filter, A/O biochemical treatment integration apparatus, water purification collection box, above-mentioned various pieces are connected as an entirety by pipeline.
Electronics waste water enters homogeneous pond so that current relax, and by pipeline, waste water enters into PH regulating reservoir, and PH regulating reservoir is connected with NaOH measuring pump, carries out water quality adjustment, removes part CODcr.
Waste water enters into flocculation tank by pipeline after PH regulating reservoir, and tool flocculation tank is connected with PAM measuring pump, a kind of optimal technical scheme, is provided with exact dose instrument on PAM measuring pump.Add PAM in flocculation tank, PAM is a kind of nonionic high polymer coagulant, is the abbreviation of polyacrylamide, has and forms bigger flco between particle, consequent huge adsorption effect.
Through the waste water of flocculation tank, settling tank is entered into by pipeline, the heavy metal precipitation in waste water is got off, sediment is connected to sludge concentration tank, and it is connected with drying bed, it is provided with filter press to be filtered in drying bed, outside the mud after filtration, transports to landfill yard, carry out landfill disposal.
Through the liquid of settling tank, intermediate pool, a kind of optimization technique side amine are entered by pipeline, described intermediate pool is provided with ultraviolet sterilizer, for sterilizing.
The waste water of intermediate pool enters into anaerobism regulating reservoir by pump power, processes through anaerobe, then enters DF film processing system by pipeline, DF film is exactly microfiltration membranes, and the water outlet of microfiltration membrane system can be directly entered counter-infiltration system.
Enter into cartridge filter through the waste water of DF film processing system, cartridge filter can intercept colloidal substance and impurity in the bacterium corpse of waste water sterilization processing and waste water, in order to avoid the normal operation of impact rear class film is processed.
Reducing agent and antisludging agent are added by the waste water of cartridge filter, enter into one-level RO unit, one-level RO water tank, two grades of RO units, two grades of RO water tanks, waste water is carried out with reverse-osmosis treated, the waste water after two grades of RO water tanks are processed enters into EDI unit by fresh water pump, and after processing through EDI unit, water outlet resistivity reaches more than 10 megaohms.
Described EDI unit adopts electrodeionization technology, it is provided with EDI membrane stack in EDI unit, when water passes through EDI membrane stack, zwitterion in water is ion exchanged resin adsorption and conduction first, simultaneously, in the presence of DC electric field, these zwitterions enter concentrated water room through anion and cation exchange membrane respectively and are removed.This process ion exchange resin is the H being hydrolyzed from producing+、OH-Cyclic regeneration, in water, the salinity of dissolving can remove in low energy consumption and under conditions of being not necessary to chemical regeneration, the product water of such high resistivity just can flow velocity greatly, continuously produce.
UV sterilizing unit is connected by the water that EDI unit is processed, then into accurate filter, A/O biochemical treatment integration apparatus are incorporated into by the water of accurate filter, after treatment, live in concentrated communities in water purification collection box, the water after gathering re-starts industrial production application.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made; or directly or indirectly it is used in other related technical fields, it is included within the scope of the present invention.

Claims (3)

1. a kind of Waste Water Treatment being applied to Electronics Factory is it is characterised in that include:Homogeneous pond,PH regulating reservoir,Flocculation tank,Settling tank,Sludge concentration tank,Drying bed,Landfill yard,Intermediate pool,Anaerobism regulating reservoir,DF film processing system,Cartridge filter,One-level RO unit,One-level RO water tank,Two grades of RO units,Two grades of RO water tanks,EDI unit,UV sterilizing unit,Accurate filter,A/O biochemical treatment integration apparatus,Water purification collection box,Above-mentioned various pieces are connected as an entirety by pipeline,Electronics waste water enters homogeneous pond,By pipeline,Waste water enters into PH regulating reservoir,PH regulating reservoir is connected with NaOH measuring pump,Waste water enters into flocculation tank by pipeline after PH regulating reservoir,Tool flocculation tank is connected with PAM measuring pump,Through the waste water of flocculation tank, settling tank is entered into by pipeline,Heavy metal precipitation in waste water is got off,Sediment is connected to sludge concentration tank,And it is connected with drying bed,It is provided with filter press to be filtered in drying bed,Landfill yard is transported to outside mud after filtration,Through the liquid of settling tank, intermediate pool is entered by pipeline,The waste water of intermediate pool enters into anaerobism regulating reservoir by pump power,Process through anaerobe,Then DF film processing system is entered by pipeline,Enter into cartridge filter through the waste water of DF film processing system,Reducing agent and antisludging agent are added by the waste water of cartridge filter,Enter into one-level RO unit,One-level RO water tank,Two grades of RO units,Two grades of RO water tanks,Reverse-osmosis treated is carried out to waste water,Waste water after two grades of RO water tanks are processed enters into EDI unit by fresh water pump,UV sterilizing unit is connected by the water that EDI unit is processed,Then into accurate filter,A/O biochemical treatment integration apparatus are incorporated into by the water of accurate filter,After treatment,Assemble in water purification collection box,Water after gathering re-starts industrial production application.
2. a kind of Waste Water Treatment being applied to Electronics Factory according to claim 1 is it is characterised in that be provided with exact dose instrument on PAM measuring pump.
3. a kind of Waste Water Treatment being applied to Electronics Factory according to claim 1 is it is characterised in that be provided with ultraviolet sterilizer, for sterilizing in intermediate pool.
CN201610447942.3A 2016-06-21 2016-06-21 A waste water treating system suitable for an electronic factory Pending CN106396244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610447942.3A CN106396244A (en) 2016-06-21 2016-06-21 A waste water treating system suitable for an electronic factory

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Application Number Priority Date Filing Date Title
CN201610447942.3A CN106396244A (en) 2016-06-21 2016-06-21 A waste water treating system suitable for an electronic factory

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CN106396244A true CN106396244A (en) 2017-02-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107217709A (en) * 2017-07-19 2017-09-29 六安合益智能家居科技有限公司 A kind of purifier handled applied to floor wastewater
CN110498543A (en) * 2019-08-08 2019-11-26 苏州苏净环保工程有限公司 A kind of processing method of semiconductor waste water
CN110950484A (en) * 2019-12-16 2020-04-03 上海揽禾电子有限公司 Energy-saving and environment-friendly wastewater treatment system for electronic processing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101108762A (en) * 2006-07-19 2008-01-23 深圳市海川实业股份有限公司 Process technique for pharmacy wastewater
CN105366884A (en) * 2015-11-20 2016-03-02 太仓市振锋化工设备有限公司 Printed circuit board sewage treatment method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101108762A (en) * 2006-07-19 2008-01-23 深圳市海川实业股份有限公司 Process technique for pharmacy wastewater
CN105366884A (en) * 2015-11-20 2016-03-02 太仓市振锋化工设备有限公司 Printed circuit board sewage treatment method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107217709A (en) * 2017-07-19 2017-09-29 六安合益智能家居科技有限公司 A kind of purifier handled applied to floor wastewater
CN110498543A (en) * 2019-08-08 2019-11-26 苏州苏净环保工程有限公司 A kind of processing method of semiconductor waste water
CN110950484A (en) * 2019-12-16 2020-04-03 上海揽禾电子有限公司 Energy-saving and environment-friendly wastewater treatment system for electronic processing

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Application publication date: 20170215