CN106986506B - Integrated industrial water purifier - Google Patents

Integrated industrial water purifier Download PDF

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Publication number
CN106986506B
CN106986506B CN201710350373.5A CN201710350373A CN106986506B CN 106986506 B CN106986506 B CN 106986506B CN 201710350373 A CN201710350373 A CN 201710350373A CN 106986506 B CN106986506 B CN 106986506B
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tank
moving bed
reactor
carbon micro
dosing
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CN106986506A (en
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强成诚
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Wuxi Jinfan Environmental Protection Technology Co ltd
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Wuxi Jinfan Environmental Protection Technology Co ltd
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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
    • C02F1/52—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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/005—Combined electrochemical biological 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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

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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)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

The invention relates to an integrated industrial water purifier, in particular to equipment for purifying various industrial wastewater and recycling reclaimed water, and belongs to the technical field of wastewater treatment. The device comprises a sedimentation tank, a coagulation tank, a flocculation tank, a first anaerobic iron-carbon micro-electrolysis tank, a second anaerobic iron-carbon micro-electrolysis tank, a first moving bed biological membrane reactor, a second moving bed biological membrane reactor, a membrane biological reactor, a sludge tank and a water outlet tank, wherein the coagulation tank and the flocculation tank are arranged side by side; a sedimentation tank is arranged beside the coagulation tank, and a first anaerobic iron-carbon micro-electrolysis tank, a second anaerobic iron-carbon micro-electrolysis tank, a first moving bed biological membrane reactor, a second moving bed biological membrane reactor and a membrane biological reactor are sequentially arranged beside the sedimentation tank side by side. The invention integrates the sewage treatment steps of coagulation, anaerobism, hypoxia, aerobiotic, precipitation and the like, can finish sewage purification work, can resist the impact of great sewage concentration change, can adapt to the maximum temperature difference between north and south, and can work for a long time under severe environmental conditions.

Description

Integrated industrial water purifier
Technical Field
The invention relates to a body chemical industrial water purifier, in particular to equipment for purifying various industrial wastewater and recycling reclaimed water, and belongs to the technical field of wastewater treatment.
Background
With the rapid development of industrial and agricultural production and the continuous improvement of the living standard of people, the problems of water shortage and sewage discharge are more and more prominent. At present, most domestic sewage in towns in China is directly discharged, due treatment measures are not adopted, and environmental pollution is aggravated. Under the new policy of sustainable development of China, environmental protection is paid attention to by governments at all levels and people around China, the importance of thoroughly treating sewage to protect the environment on which people depend to survive is increasing, and the efficient and energy-saving urban sewage treatment technology and process can play a great promotion role in the development of national economy.
The establishment of the urban sewage treatment plant plays a significant role in improving urban water environment and guaranteeing urban economic development. With the continuous acceleration of the progress of urban development, population and economic growth, extensive development mode, unorganized large-area pollutant discharge, low sewage treatment rate, environmental and resource sacrifice, pursuing the interests before the eyes, and the like are all causes of serious water pollution. A large amount of insufficiently treated sewage is used for irrigation, and farmlands have been contaminated with heavy metals and synthetic organic matters. According to the agricultural department, in a river basin accounting for 85% of the territorial area of China, through sampling and investigation of 372 representative areas, 1/10 of the total amount of grains in the whole country is found to be out of the sanitary standard. The sewage irrigation also causes low grain yield, increased pollution and reduced nutrient content. Long-term contaminated water irrigation causes pathogens, mutagenic substances and carcinogenic substances to migrate into human bodies through foods such as grains, vegetables and fruits, and seriously endangers the health of the human bodies. Water pollution also causes great harm to the aquaculture industry, and water source pollution makes the original water treatment process subject to unprecedented challenges.
According to the economic development and environmental protection requirements of China, and combining with the latest research results of the environmental protection of China and the international environmental protection technical level and development trend, a set of reasonable, economic and high-operation-efficiency process flow is provided for treating sewage so as to achieve standard discharge. Has important significance for protecting the environment, reducing the environmental pollution and restraining the ecological deterioration trend.
Disclosure of Invention
The invention aims to overcome the defects, thereby providing the integrated industrial water purifier which integrates the sewage treatment steps of coagulation, anaerobism, hypoxia, aerobiotic, precipitation and the like, can finish sewage purification work, can resist the impact of large sewage concentration change, can adapt to the maximum temperature difference between the north and the south, and can work for a long time under severe environmental conditions.
According to the technical scheme provided by the invention, the integrated industrial water purifier comprises a sedimentation tank, a coagulation tank, a flocculation tank, a first anaerobic iron-carbon micro-electrolysis tank, a second anaerobic iron-carbon micro-electrolysis tank, a first moving bed biological membrane reactor, a second moving bed biological membrane reactor, a membrane biological reactor, a sludge tank and a water outlet tank, and is characterized in that: the coagulation tank and the flocculation tank are arranged side by side, the coagulation tank and the flocculation tank are separated by a baffle plate, and an overflow port is arranged on the baffle plate; the flocculation tank is connected with a water inlet pipe, and the water inlet pipe is connected with a water inlet pump; the coagulation pool is respectively connected with a first dosing tank and a second dosing tank through a first dosing pipe and a second dosing pipe, the first dosing pipe is provided with a first dosing pump, and the second dosing pipe is provided with a second dosing pump; the flocculation tank is respectively connected with a third dosing tank and a fourth dosing tank through a third dosing pipe and a fourth dosing pipe, a third dosing pump is arranged on the third dosing pipe, and a fourth dosing pump is arranged on the fourth dosing pipe; a sedimentation tank is arranged beside the coagulation tank, the sedimentation tank and the coagulation tank are separated by a baffle, and an overflow port is arranged on the baffle;
a first anaerobic iron-carbon micro-electrolytic tank, a second anaerobic iron-carbon micro-electrolytic tank, a first moving bed biological membrane reactor, a second moving bed biological membrane reactor and a membrane biological reactor are sequentially arranged beside the sedimentation tank in parallel, the sedimentation tank and the first anaerobic iron-carbon micro-electrolytic tank, the first anaerobic iron-carbon micro-electrolytic tank and the second anaerobic iron-carbon micro-electrolytic tank, the second anaerobic iron-carbon micro-electrolytic tank and the first moving bed biological membrane reactor, the first moving bed biological membrane reactor and the second moving bed biological membrane reactor are all separated by a partition plate, and overflow ports are arranged on the partition plate; the bottom of the sedimentation tank, the first anaerobic iron-carbon micro-electrolysis tank, the second anaerobic iron-carbon micro-electrolysis tank, the first moving bed biomembrane reactor, the second moving bed biomembrane reactor and the membrane bioreactor are provided with sewage outlets which are connected with the sludge tank through sewage pipes; the water outlet of the membrane bioreactor is connected with a water outlet tank through a water outlet pipe, and a water outlet pump is arranged on the water outlet pipe.
Further, stirring devices are arranged in the coagulation tank and the flocculation tank.
Further, filter screens are arranged in the first anaerobic iron-carbon micro-electrolytic cell and the second anaerobic iron-carbon micro-electrolytic cell, iron-carbon fillers are piled on the filter screens, and fibrous fillers are hung below the filter screens.
Further, plastic fillers are arranged in the first moving bed biomembrane reactor and the second moving bed biomembrane reactor.
Further, the sedimentation tank is an inclined tube sedimentation tank.
Further, aeration devices are arranged in the first moving bed biomembrane reactor, the second moving bed biomembrane reactor and the membrane bioreactor, and the aeration devices are connected with an oxygenation fan through an air supply pipe.
Further, a return pipe is arranged between the second anaerobic iron-carbon micro-electrolysis cell and the first anaerobic iron-carbon micro-electrolysis cell, a return pump is arranged on the return pipe, and supernatant in the second anaerobic iron-carbon micro-electrolysis cell returns to the first anaerobic iron-carbon micro-electrolysis cell through the return pipe.
Compared with the prior art, the invention has the following advantages:
the invention has simple, compact and reasonable structure, integrates the sewage treatment steps of coagulation, anaerobism, hypoxia, aerobiotic, precipitation and the like, can finish sewage purification work, can resist the impact of great sewage concentration change, can adapt to the maximum temperature difference between the north and the south, and can work for a long time under severe environmental conditions.
Drawings
Fig. 1 is a perspective view of the present invention.
Reference numerals illustrate: 1-sedimentation tank, 2-coagulation tank, 3-flocculation tank, 4-first anaerobic iron carbon micro-electrolytic tank, 5-second anaerobic iron carbon micro-electrolytic tank, 6-first moving bed biological membrane reactor, 7-second moving bed biological membrane reactor, 8-membrane biological reactor, 9-sludge tank, 10-water outlet tank, 11-stirring device, 12-water inlet pump, 13-water outlet pump, 14-first dosing tank, 15-second dosing tank, 16-third dosing tank, 17-fourth dosing tank, 18-first dosing pump, 19-second dosing pump, 20-third dosing pump, 21-fourth dosing pump, and 22-oxygenation fan.
Detailed Description
The invention will be further described with reference to examples of embodiments in the accompanying drawings, in which:
as shown in fig. 1, the invention mainly comprises a sedimentation tank 1, a coagulation tank 2, a flocculation tank 3, a first anaerobic iron-carbon micro-electrolysis tank 4, a second anaerobic iron-carbon micro-electrolysis tank 5, a first moving bed biological membrane reactor 6, a second moving bed biological membrane reactor 7, a membrane biological reactor 8, a sludge tank 9 and a water outlet tank 10.
The coagulation tank 2 and the flocculation tank 3 are arranged side by side, stirring devices 11 are arranged in the coagulation tank 2 and the flocculation tank 3, the coagulation tank 2 and the flocculation tank 3 are separated by a baffle plate, and an overflow port is arranged on the baffle plate.
The flocculation tank 3 is connected with a water inlet pipe, the water inlet pipe is connected with a water inlet pump 12, wastewater to be treated is pumped into the flocculation tank 3 by the water inlet pump 12, and then overflows into the coagulation tank 2 through an overflow port on a baffle plate.
The coagulation tank 2 is connected with a first dosing tank 14 and a second dosing tank 15 through a first dosing pipe and a second dosing pipe respectively, a first dosing pump 18 is arranged on the first dosing pipe, a second dosing pump 19 is arranged on the second dosing pipe, a liquid alkali medicament for adjusting PH is stored in the first dosing tank 14, and coagulant PAM is stored in the second dosing tank 15.
The flocculation tank 3 is respectively connected with a third dosing tank 16 and a fourth dosing tank 17 through a third dosing pipe and a fourth dosing pipe, a third dosing pump 20 is arranged on the third dosing pipe, a fourth dosing pump 21 is arranged on the fourth dosing pipe, a liquid acid agent for adjusting PH is stored in the third dosing tank 16, and a PAV flocculant is stored in the fourth dosing tank 17.
The sedimentation tank 1 is arranged beside the coagulation tank 2, the sedimentation tank 1 and the coagulation tank 2 are separated by a baffle plate, and an overflow port is arranged on the baffle plate. The sedimentation tank 1 is an inclined tube sedimentation tank, inclined tubes are arranged in the sedimentation zone of the tank body, and sedimentation separation of sludge is realized through the inclined tubes.
The first anaerobic iron-carbon micro-electrolysis cell 4, the second anaerobic iron-carbon micro-electrolysis cell 5, the first moving bed biological membrane reactor 6, the second moving bed biological membrane reactor 7 and the membrane biological reactor 8 are sequentially arranged beside the sedimentation tank 1 side by side, the sedimentation tank 1 and the first anaerobic iron-carbon micro-electrolysis cell 4, the first anaerobic iron-carbon micro-electrolysis cell 4 and the second anaerobic iron-carbon micro-electrolysis cell 5, the second anaerobic iron-carbon micro-electrolysis cell 5 and the first moving bed biological membrane reactor 6, the first moving bed biological membrane reactor 6 and the second moving bed biological membrane reactor 7, the second moving bed biological membrane reactor 7 and the membrane biological reactor 8 are all separated by a partition plate, and overflow ports are arranged on the partition plate.
The first anaerobic iron-carbon micro-electrolytic cell 4 and the second anaerobic iron-carbon micro-electrolytic cell 5 are internally provided with filter screens, iron-carbon fillers are piled on the filter screens, and fibrous fillers are hung below the filter screens.
A reflux pipe is arranged between the second anaerobic iron-carbon micro-electrolysis cell 5 and the first anaerobic iron-carbon micro-electrolysis cell 4, a reflux pump is arranged on the reflux pipe, and supernatant in the second anaerobic iron-carbon micro-electrolysis cell 5 is refluxed into the first anaerobic iron-carbon micro-electrolysis cell 4 through the reflux pipe.
Plastic fillers are arranged in the first moving bed biomembrane reactor 6 and the second moving bed biomembrane reactor 7.
Aeration devices are arranged in the first moving bed biomembrane reactor 6, the second moving bed biomembrane reactor 7 and the membrane bioreactor 8, the aeration devices are connected with an oxygenation fan 22 through an air supply pipe, and the oxygenation fan 22 supplies gas to each aeration device.
The bottom of the sedimentation tank 1, the first anaerobic iron-carbon micro-electrolysis tank 4, the second anaerobic iron-carbon micro-electrolysis tank 5, the first moving bed biological membrane reactor 6, the second moving bed biological membrane reactor 7 and the membrane biological reactor 8 are provided with sewage outlets which are connected with the sludge tank 9 through sewage pipes.
The water outlet of the membrane bioreactor 8 is connected with a water outlet tank 10 through a water outlet pipe, and a water outlet pump 13 is arranged on the water outlet pipe.
The invention has simple, compact and reasonable structure, integrates the sewage treatment steps of coagulation, anaerobism, hypoxia, aerobiotic, precipitation and the like, can finish sewage purification work, can resist the impact of great sewage concentration change, can adapt to the maximum temperature difference between the north and the south, and can work for a long time under severe environmental conditions.

Claims (4)

1. The utility model provides an integrated industrial water purifier, includes sedimentation tank (1), coagulation tank (2), flocculation tank (3), first anaerobism iron carbon micro-electrolysis cell (4), second anaerobism iron carbon micro-electrolysis cell (5), first moving bed biomembrane reactor (6), second moving bed biomembrane reactor (7), membrane bioreactor (8), sludge impoundment (9) and play pond (10), characterized by: the coagulation tank (2) and the flocculation tank (3) are arranged side by side, the coagulation tank (2) and the flocculation tank (3) are separated by a baffle, and an overflow port is arranged on the baffle; the flocculation tank (3) is connected with a water inlet pipe, and the water inlet pipe is connected with a water inlet pump (12); the coagulation tank (2) is respectively connected with a first dosing tank (14) and a second dosing tank (15) through a first dosing pipe and a second dosing pipe, a first dosing pump (18) is arranged on the first dosing pipe, and a second dosing pump (19) is arranged on the second dosing pipe; the flocculation tank (3) is respectively connected with a third dosing tank (16) and a fourth dosing tank (17) through a third dosing pipe and a fourth dosing pipe, a third dosing pump (20) is arranged on the third dosing pipe, and a fourth dosing pump (21) is arranged on the fourth dosing pipe; a sedimentation tank (1) is arranged beside the coagulation tank (2), the sedimentation tank (1) and the coagulation tank (2) are separated by a baffle, and an overflow port is arranged on the baffle;
a first anaerobic iron-carbon micro-electrolytic tank (4), a second anaerobic iron-carbon micro-electrolytic tank (5), a first moving bed biological membrane reactor (6), a second moving bed biological membrane reactor (7) and a membrane biological reactor (8) are sequentially arranged beside the sedimentation tank (1), the sedimentation tank (1) and the first anaerobic iron-carbon micro-electrolytic tank (4), the first anaerobic iron-carbon micro-electrolytic tank (4) and the second anaerobic iron-carbon micro-electrolytic tank (5), the second anaerobic iron-carbon micro-electrolytic tank (5) and the first moving bed biological membrane reactor (6), the first moving bed biological membrane reactor (6) and the second moving bed biological membrane reactor (7), and the second moving bed biological membrane reactor (7) and the membrane biological reactor (8) are separated by a partition board, and overflow ports are arranged on the partition board; the bottom of the sedimentation tank (1), the first anaerobic iron-carbon micro-electrolysis tank (4), the second anaerobic iron-carbon micro-electrolysis tank (5), the first moving bed biological membrane reactor (6), the second moving bed biological membrane reactor (7) and the membrane biological reactor (8) are provided with sewage outlets which are connected with the sludge tank (9) through sewage pipes; the water outlet of the membrane bioreactor (8) is connected with a water outlet tank (10) through a water outlet pipe, and a water outlet pump (13) is arranged on the water outlet pipe;
filter screens are arranged in the first anaerobic iron-carbon micro-electrolytic cell (4) and the second anaerobic iron-carbon micro-electrolytic cell (5), iron-carbon fillers are piled on the filter screens, and fiber fillers are hung below the filter screens;
plastic fillers are arranged in the first moving bed biomembrane reactor (6) and the second moving bed biomembrane reactor (7);
a reflux pipe is arranged between the second anaerobic iron-carbon micro-electrolysis cell (5) and the first anaerobic iron-carbon micro-electrolysis cell (4), and a reflux pump is arranged on the reflux pipe.
2. The integrated industrial water purifier of claim 1, wherein: stirring devices (11) are arranged in the coagulation tank (2) and the flocculation tank (3).
3. The integrated industrial water purifier of claim 1, wherein: the sedimentation tank (1) is an inclined tube sedimentation tank.
4. The integrated industrial water purifier of claim 1, wherein: aeration devices are arranged in the first moving bed biomembrane reactor (6), the second moving bed biomembrane reactor (7) and the membrane bioreactor (8), and the aeration devices are connected with an oxygenation fan (22) through an air supply pipe.
CN201710350373.5A 2017-05-18 2017-05-18 Integrated industrial water purifier Active CN106986506B (en)

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Application Number Priority Date Filing Date Title
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CN106986506B true CN106986506B (en) 2023-05-19

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110240357A (en) * 2019-06-17 2019-09-17 重庆耐德环境技术有限公司 A kind of processing equipment and method of landfill leachate
CN113023967B (en) * 2021-03-18 2024-02-20 河南绿水青山环保科技有限公司 Integrated wastewater treatment device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201268645Y (en) * 2008-06-27 2009-07-08 山东大学 Anaerobic and iron bed coupled sewage treatment reactor
CN103539314A (en) * 2013-09-25 2014-01-29 安徽省绿巨人环境技术有限公司 High-concentration degradation-resistant poisonous and harmful organic industrial wastewater treatment process and device
CN106477829B (en) * 2016-12-23 2023-07-18 山东汇富盛生物科技有限公司 Animal carcass harmless wastewater treatment system and wastewater treatment method
CN206767895U (en) * 2017-05-18 2017-12-19 无锡进帆环保科技有限公司 integrated industrial water purifier

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