CN105016567A - Device and process for efficient centralized treatment of rural sewage - Google Patents

Device and process for efficient centralized treatment of rural sewage Download PDF

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Publication number
CN105016567A
CN105016567A CN201410175910.3A CN201410175910A CN105016567A CN 105016567 A CN105016567 A CN 105016567A CN 201410175910 A CN201410175910 A CN 201410175910A CN 105016567 A CN105016567 A CN 105016567A
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China
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water
mixing reactor
conservancy diversion
mixed flow
water conservancy
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CN201410175910.3A
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CN105016567B (en
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许海民
彭欣
韩路
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JIANGSU QICHUANG ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co Ltd
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JIANGSU QICHUANG ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co Ltd
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Abstract

A device for efficient centralized treatment of rural sewage comprises an organic matter and impurity filtering device, a flow guiding mixing reactor and an ultrafiltration membrane device. The organic matter and impurity filtering device, the flow guiding mixing reactor and the ultrafiltration membrane device are connected through a water pipe. Sludge discharging devices are arranged at the bottoms of the organic matter and impurity filtering device, the flow guiding mixing reactor and the ultrafiltration membrane device. After the treatment through the device and a process, the sewage denitrification effect is good, phosphorus is removed thoroughly; when the TP in inlet water is not larger than 0.08 mg/L, the TP in the produced water is not larger than 0.02 mg/L; when the TP in the inlet water is larger than 0.08 mg/L, the TP removal rate is not smaller than 75%, and a system runs stably and is not subject to the influence of environment temperature and water quality of the inlet water. The mixing reactor is small in size, a flocculating constituent flows back automatically, and the medicament utilization rate is high. The device can automatically run and is more convenient to manage.

Description

A kind of efficient country sewage centralized processor and technique
Technical field
The present invention relates to sewage treatment area, be specifically related to a kind of efficient country sewage centralized processor and technique.
Background technology
Along with improving constantly of standard of living, the domestic refuse of rural area and Small Urban becomes increasingly complex, nitrogenous and phosphorus content and serious in sewage, the dephosphorization technique generally adopted in the market has biological phosphate-eliminating technology, physics sedimentation dephosphorization technique, and denitrogenation is also single processing mode.It is high to there is water outlet phosphorus content in biological phosphate-eliminating technology, and system cloud gray model is subject to microbial activities impact, and system fluctuation is large; Physics sedimentation dephosphorization technique, owing to requiring that the phosphorous flocs unit formed needs to possess enough volume densities, the settling property that guarantee is good, often medicament usage quantity is large, and cost is high, comprehensive processing mode or rarely found.
Summary of the invention
The object of the invention is for the deficiency in the biological phosphate-eliminating technology generally adopted in the market, physics sedimentation dephosphorization technique, a kind of effect country sewage centralized processor and technique are set.
Effective by the sewage water denitrification after this device and art breading, dephosphorization is thorough, as water inlet TP (total phosphorous parameter)≤0.08mg/L, produce TP≤0.02mg/L in water, as water inlet TP > 0.08mg/L, TP clearance >=75%; System cloud gray model is steady, and not by envrionment temperature, influent quality affects; Mixing reactor volume is little, flocs unit automatic back flow, and medicament utilization ratio is high; Automatic operation can be realized, manage convenient.
Technical scheme of the present invention is as follows:
A kind of efficient country sewage centralized processor, comprise organism and device for filtering impurities, water conservancy diversion mixing reactor, ultra-filtration membrane device, organism and device for filtering impurities, water conservancy diversion mixing reactor are connected by water pipe with ultra-filtration membrane device, mud discharging device is provided with bottom described organism and device for filtering impurities, water conservancy diversion mixing reactor and ultra-filtration membrane device, organism and device for filtering impurities comprise raw water inlet, pre-treat biological selector switch, anaerobism filling container, oxygen enrichment filling container and whirl cylinder, are provided with aerating apparatus in oxygen enrichment filling container; Described water conservancy diversion mixing reactor comprises water-in, water outlet, mixed flow pond, flow-guiding channel, denitrification denitrogenation reaction tank, mixed flow pond and denitrification denitrogenation reaction tank are by flow-guiding channel UNICOM, flow-guiding channel is made up of denitrification denitrogenation reaction tank dividing plate, central dividing plate, mixed flow pond dividing plate, space is left bottom denitrification denitrogenation reaction tank dividing plate and mixed flow pond dividing plate and water conservancy diversion mixing reactor, central dividing plate leaves space with stream mixing reactor top, is provided with agitator in described mixed flow pond.In order to ensure that ultra-filtration membrane is not blocked by macrobead dirt in operational process, in the middle of described water conservancy diversion mixing reactor and ultra-filtration membrane device, be also provided with the safety cut-out preventing macrobead to pass through.
Further, in the middle of water conservancy diversion mixing reactor is connected with the water pipe of ultra-filtration membrane device, be also provided with pressure pump.
Further, agitator is arranged on middle and lower part, mixed flow pond near mixed flow Chi Gebanchu.
Further, top, mixed flow pond is provided with dephosphorization agent entrance.
Further, the water outlet in water conservancy diversion mixing reactor is lower than water-in.
A kind of efficient country sewage focuses on technique, is disposed of sewage by above-mentioned efficient country sewage centralized processor.
Comprise the following steps:
One, sewage enters pre-treat biological selector switch from raw water inlet, is separated by organic pollutants;
Two, enter anaerobism filling container by the water of above-mentioned steps, use denitrification principle to remove a part of nitrogen; Then enter oxygen enrichment filling container and decompose organic pollutant in sewage further, utilize aerating apparatus to rush oxygen in water, remain active;
Three, the denitrification denitrogenation reaction tank in water conservancy diversion mixing reactor is entered through the water of above step process, further denitrogenation, then enter mixed flow pond by flow-guiding channel, add dephosphorization agent and carry out biological phosphate-eliminating in mixed flow pond, reaction forms the phosphorous flocs unit of microparticle;
Four, the micro-phosphorus-containing wastewater after above step process enters macrobead safety cut-out by water conservancy diversion mixing reactor water outlet, removing large granular impurity laggard enter ultra-filtration membrane device, obtain qualified water quality after further removing the phosphorous flocs unit of microparticle.
Beneficial effect:, dephosphorization effective by the sewage water denitrification after this device and art breading is thorough, when intake TP≤0.08mg/L time, produce TP≤0.02mg/L in water; As water inlet TP > 0.08mg/L, TP clearance >=75%, system cloud gray model is steady, and not by envrionment temperature, influent quality affects; Mixing reactor volume is little, flocs unit automatic back flow, and medicament utilization ratio is high; Automatic operation can be realized, manage convenient.
Accompanying drawing explanation
Figure is structural representation of the present invention;
In figure: 1, water conservancy diversion mixing reactor 2, ultra-filtration membrane device 3, water pipe 4, mud discharging device 5, safety cut-out 6, pressure pump 7, organism and device for filtering impurities 71, pre-treat biological selector switch 72, oxygen enrichment filling container 73, anaerobism filling container 74, whirl cylinder 75, aerating apparatus 76, raw water inlet 11, water-in 12, water outlet 13, mixed flow pond 14, flow-guiding channel 15, denitrification denitrogenation reaction tank 16, denitrification denitrogenation reaction tank dividing plate 17, central dividing plate 18, mixed flow pond dividing plate 19, agitator 110, dephosphorization agent entrance
Embodiment
A kind of efficient country sewage centralized processor, comprise organism and device for filtering impurities 7, water conservancy diversion mixing reactor 1, ultra-filtration membrane device 2, organism and device for filtering impurities 7, water conservancy diversion mixing reactor 1 is connected by water pipe 3 with ultra-filtration membrane device 2, described organism and device for filtering impurities 7, mud discharging device 4 is provided with bottom water conservancy diversion mixing reactor 1 and ultra-filtration membrane device 2, organism and device for filtering impurities 7 comprise raw water inlet 76, pre-treat biological selector switch 71, anaerobism filling container 73, oxygen enrichment filling container 72 and whirl cylinder 74, aerating apparatus 75 is provided with in oxygen enrichment filling container 72, described water conservancy diversion mixing reactor 1 comprises water-in 11, water outlet 12, mixed flow pond 13, flow-guiding channel 14, denitrification denitrogenation reaction tank 15, mixed flow pond 13 and denitrification denitrogenation reaction tank 15 are by flow-guiding channel 14 UNICOM, flow-guiding channel 14 is made up of denitrification denitrogenation reaction tank dividing plate 16, central dividing plate 17, mixed flow pond dividing plate 18, space is left bottom denitrification denitrogenation reaction tank dividing plate 16 and mixed flow pond dividing plate 18 and water conservancy diversion mixing reactor 1, central dividing plate 17 leaves space with stream mixing reactor 1 top, is provided with agitator 19 in described mixed flow pond 13, the safety cut-out 5 preventing macrobead to pass through also is provided with in the middle of described water conservancy diversion mixing reactor 1 and ultra-filtration membrane device 2, described water conservancy diversion mixing reactor 1 is connected centre with the water pipe 3 of ultra-filtration membrane device 2 and is also provided with pressure pump 6, described agitator 19 is arranged on middle and lower part, mixed flow pond 13 near dividing plate 18 place, mixed flow pond, top, described mixed flow pond 13 is provided with dephosphorization agent entrance 110, in described water conservancy diversion mixing reactor, the water outlet 11 of 1 is lower than water-in 12.
A kind of efficient country sewage focuses on technique, is disposed of sewage by efficient country sewage centralized processor according to claim 1,
Comprise the following steps:
One, sewage enters pre-treat biological selector switch from raw water inlet, is separated by organic pollutants;
Two, enter anaerobism filling container by the water of above-mentioned steps, use denitrification principle to remove a part of nitrogen; Then enter oxygen enrichment filling container and decompose organic pollutant in sewage further, utilize aerating apparatus to rush oxygen in water, remain active;
Three, the denitrification denitrogenation reaction tank in water conservancy diversion mixing reactor is entered through the water of above step process, further denitrogenation, then enter mixed flow pond by flow-guiding channel, add magnesium ammonium phosphate and carry out biological phosphate-eliminating in mixed flow pond, reaction forms the phosphorous flocs unit of microparticle;
Four, the micro-phosphorus-containing wastewater after above step process enters macrobead safety cut-out by water conservancy diversion mixing reactor water outlet, removing large granular impurity laggard enter ultra-filtration membrane device, obtain qualified water quality after further removing the phosphorous flocs unit of microparticle.

Claims (7)

1. an efficient country sewage centralized processor, comprise organism and device for filtering impurities (7), water conservancy diversion mixing reactor (1), ultra-filtration membrane device (2), organism and device for filtering impurities (7), water conservancy diversion mixing reactor (1) is connected by water pipe (3) with ultra-filtration membrane device (2), described organism and device for filtering impurities (7), water conservancy diversion mixing reactor (1) and ultra-filtration membrane device (2) bottom are provided with mud discharging device (4), it is characterized in that organism and device for filtering impurities (7) comprise raw water inlet (76), pre-treat biological selector switch (71), anaerobism filling container (73), oxygen enrichment filling container (72) and whirl cylinder (74), aerating apparatus (75) is provided with in oxygen enrichment filling container (72), described water conservancy diversion mixing reactor (1) comprises water-in (11), water outlet (12), mixed flow pond (13), flow-guiding channel (14), denitrification denitrogenation reaction tank (15), mixed flow pond (13) and denitrification denitrogenation reaction tank (15) are by flow-guiding channel (14) UNICOM, flow-guiding channel (14) is by denitrification denitrogenation reaction tank dividing plate (16), central dividing plate (17), mixed flow pond dividing plate (18) forms, space is left with water conservancy diversion mixing reactor (1) bottom in denitrification denitrogenation reaction tank dividing plate (16) and mixed flow pond dividing plate (18), central dividing plate (17) leaves space with stream mixing reactor (1) top, agitator (19) is provided with in described mixed flow pond (13).The safety cut-out (5) preventing macrobead to pass through also is provided with in the middle of described water conservancy diversion mixing reactor (1) and ultra-filtration membrane device (2).
2. efficient country sewage centralized processor according to claim 1, is characterized in that: be also provided with pressure pump (6) in the middle of described water conservancy diversion mixing reactor (1) is connected with the water pipe (3) of ultra-filtration membrane device (2).
3. efficient country sewage centralized processor according to claim 1, is characterized in that: described agitator (19) is arranged on mixed flow pond (13) middle and lower part near dividing plate (18) place, mixed flow pond.
4. efficient country sewage centralized processor according to claim 1, is characterized in that: described mixed flow pond (13) top is provided with dephosphorization agent entrance (110).
5. efficient country sewage centralized processor according to claim 1, is characterized in that: in described water conservancy diversion mixing reactor, the water outlet (11) of (1) is lower than water-in (12).
6. efficient country sewage focuses on a technique, it is characterized in that being disposed of sewage by efficient country sewage centralized processor according to claim 1.
7. efficient country sewage according to claim 7 focuses on technique, it is characterized in that comprising the following steps:
One, sewage enters pre-treat biological selector switch from raw water inlet, is separated by organic pollutants;
Two, enter anaerobism filling container by the water of above-mentioned steps, use denitrification principle to remove a part of nitrogen; Then enter oxygen enrichment filling container and decompose organic pollutant in sewage further, utilize aerating apparatus to rush oxygen in water, remain active;
Three, the denitrification denitrogenation reaction tank in water conservancy diversion mixing reactor is entered through the water of above step process, further denitrogenation, then enter mixed flow pond by flow-guiding channel, add dephosphorization agent and carry out biological phosphate-eliminating in mixed flow pond, reaction forms the phosphorous flocs unit of microparticle;
Four, the micro-phosphorus-containing wastewater after above step process enters macrobead safety cut-out by water conservancy diversion mixing reactor water outlet, removing large granular impurity laggard enter ultra-filtration membrane device, obtain qualified water quality after further removing the phosphorous flocs unit of microparticle.
CN201410175910.3A 2014-04-28 2014-04-28 A kind of efficient country sewage centralized processor and technique Active CN105016567B (en)

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Application Number Priority Date Filing Date Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0899092A (en) * 1994-08-03 1996-04-16 Sharp Corp Waste water treatment apparatus and method
CN201268652Y (en) * 2008-07-24 2009-07-08 复旦大学 Integral sewage treating device
CN101792243A (en) * 2010-04-12 2010-08-04 哈尔滨工业大学 Two-stage biological selection denitrifying phosphorus and nitrogen removal sewage treatment device and method thereof
CN203095718U (en) * 2013-01-28 2013-07-31 江苏启创环境科技有限公司 Efficient domestic sewage nitrogen and phosphorous removal device
CN203807306U (en) * 2014-04-28 2014-09-03 江苏启创环境科技有限公司 Efficient rural wastewater concentrated treatment device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0899092A (en) * 1994-08-03 1996-04-16 Sharp Corp Waste water treatment apparatus and method
CN201268652Y (en) * 2008-07-24 2009-07-08 复旦大学 Integral sewage treating device
CN101792243A (en) * 2010-04-12 2010-08-04 哈尔滨工业大学 Two-stage biological selection denitrifying phosphorus and nitrogen removal sewage treatment device and method thereof
CN203095718U (en) * 2013-01-28 2013-07-31 江苏启创环境科技有限公司 Efficient domestic sewage nitrogen and phosphorous removal device
CN203807306U (en) * 2014-04-28 2014-09-03 江苏启创环境科技有限公司 Efficient rural wastewater concentrated treatment device

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Address after: 214200 Yixing, Jiangsu Province Fang Xia Xia Fangcun City

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Denomination of invention: An efficient centralized treatment device and process for rural sewage

Effective date of registration: 20200831

Granted publication date: 20170704

Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Yixing branch

Pledgor: JIANGSU CHONG CHONG ENVIRONMENTAL POLYTRON TECHNOLOGIES Inc.

Registration number: Y2020320010133