CN106830320A - A kind of method of integrated form biological bed and treatment rural scattered domestic sewage - Google Patents

A kind of method of integrated form biological bed and treatment rural scattered domestic sewage Download PDF

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Publication number
CN106830320A
CN106830320A CN201710107822.3A CN201710107822A CN106830320A CN 106830320 A CN106830320 A CN 106830320A CN 201710107822 A CN201710107822 A CN 201710107822A CN 106830320 A CN106830320 A CN 106830320A
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China
Prior art keywords
zone
anaerobic zone
integrated form
biological bed
anaerobic
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CN201710107822.3A
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Chinese (zh)
Inventor
贾小宁
何小娟
孔秀琴
张庆芳
赵霞
张婷
谢刚
周智芳
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Lanzhou University of Technology
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Lanzhou University of Technology
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Priority to CN201710107822.3A priority Critical patent/CN106830320A/en
Publication of CN106830320A publication Critical patent/CN106830320A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic 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
    • C02F3/02Aerobic processes
    • C02F3/10Packings; Fillings; Grids
    • C02F3/105Characterized by the chemical composition
    • C02F3/108Immobilising gels, polymers or the like
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

A kind of method of integrated form biological bed and treatment rural scattered domestic sewage, integrated form biological bed includes water inlet pipe, anaerobic zone, control room, air blower, intake pump, reflux pump, weir divider, baffle plate, aerobic zone, filtering area, aeration tube, polyurethane foam filler, quartz sand layer, haydite layer, supporting layer, outlet pipe.Sewage is entered along water inlet pipe by intake pump by anaerobic zone bottom, is run from bottom to top in anaerobic zone, and the anaerobic bacteria that pollutant is attached on polyurethane foam filler is decomposed;Through weir divider flow out, then by baffle bottom aperture from bottom to top enter aerobic zone after, pollutant is further decomposed by aerobic bacteria;A water outlet part after treatment is back to anaerobic zone through reflux pump carries out internal circulation denitrification, a part enters filtering area through weir divider, quartz sand layer, haydite layer and supporting layer were flowed separately through from top to bottom, and the water after purification can be used through outlet pipe discharge as reclaimed water.

Description

A kind of method of integrated form biological bed and treatment rural scattered domestic sewage
Technical field
The invention belongs to environmental project technical field of sewage, the specially treatment technology of domestic sewage in rural areas.
Background technology
China's villages and small towns territorial scope is wide, and urban residents are sparsely populated, and the difference such as economic level, habits and customs is larger, rural area The source of sanitary sewage, water quality, water complexity are various, thus determine that the selection of rural domestic sewage treatment process, engineering are built If with many complexity such as investment, operation and management mode.In the more dispersed rural area of resident, large area, length are built The sewage collecting pipe network system of distance is not only invested greatly, and the sewage transport of long range be present, sewage Collection rate is not high, therefore should not be processed using the method for focusing on.
The existing technology suitable for domestic sewage in rural areas decentralized processing can be divided into two classes according to the difference of processing mode:One Class is traditional biological treatment mode, and including aeration tank, biofilter, oxidation ditch, sbr reactor device etc., this kind of handling process goes out Water quality stabilizing, capital cost are low, floor space is small, but complex management and operating cost is higher;Equations of The Second Kind is land treatment systems side Method, such as stabilization pond, artificial swamp etc., this kind of handling process pollutants removal rate is high, management is simple, operating cost is low, but accounts for Ground area is big, and capital cost is of a relatively high.
The content of the invention
It is an object of the invention to provide a kind of integrated form biological bed and the method for the treatment of rural scattered domestic sewage.
A kind of method that the present invention is integrated form biological bed and treatment rural scattered domestic sewage, integrated form biological bed, Including water inlet pipe 1, anaerobic zone 2, control room 3, air blower 4, intake pump 5, reflux pump 6, the first weir divider 7, baffle plate 8, aerobic Area 9, the second weir divider 10, filtering area 11, aeration tube 12, polyurethane foam filler 13, quartz sand layer 14, haydite floor 15, hold Support layer 16, outlet pipe 17, the integrated form biological bed is made up of anaerobic zone 2, aerobic zone 9, filtering area 11 and control room 3, described Control room 3 is located at the top of anaerobic zone 2, is internally provided with air blower 4, intake pump 5, reflux pump 6, the anaerobic zone 2 and aerobic zone 9 Internal filled polyurethane foam stuffing 13, the filtering area 11 is from the bottom to top successively by supporting layer 16, haydite layer 15, quartz sand layer 14 compositions.
Using above-described integrated form biological bed, the method for processing rural scattered domestic sewage, its step is:
(1)Sewage flows into anaerobic zone 2 by intake pump 5 through water inlet pipe 1;
(2)Sewage runs from bottom to top in anaerobic zone 2, and pollutant is attached to the anaerobe on polyurethane foam filler Decompose;
(3)Entered into aerobic zone 9 through the sewage after anaerobic fermentation, pollutant is further divided in the presence of aerobic microbiological Solution;
(4)A water outlet part for aerobic zone 9 is back to anaerobic zone 2 by reflux pump, and a part flow to filtering area 11 certainly, through filtering The clear water obtained after layer filtering can be used as reclaimed water, that is, complete the treatment of rural scattered domestic sewage.
The present invention has advantages below compared with prior art:1. in the present invention, control room is arranged on anaerobic zone top, one Aspect can make anaerobic zone form a closing space, there is provided more preferable anaerobism service condition, on the other hand, can make equipment knot Structure is compact, reduces floor space.2. in the present invention, using polyurethane foam filler as the carrier of growth of microorganism, compared to normal The carriers such as haydite, zeolite, the material proportion is small, porosity big, and load of microorganisms amount is big, and microbial film is difficult for drop-off, It is more beneficial for microbial growth.3. in the present invention, anaerobic zone filler natural packing, in turbulent fluctuation shape in situ under flow action State, can mitigate the suspended solid in sewage and block filler to the loss of flood peak and the influence of clearance, therefore required backwash frequency It is very low;Aerobic zone filler under aeration gas flow effect, in fluidized state, without clogging, without backwash.Entered using batch (-type) Water mode, is conducive to the endogenous digestion of microorganism in biological bed, reduces the yield of sludge, base in biological bed anaerobism and aerobic zone This not spoil disposal.4. in the present invention, filter layer can further retain suspension, colloidal particles and microorganism for removing in water etc., make Water outlet reaches reclaimed water matter standard, and alleviate rural area water-deficient area uses aqueous condition.
Brief description of the drawings
Fig. 1 is the structural representation of integrated form biological bed of the present invention;Fig. 2 is the structural representation of baffle plate of the present invention;Fig. 3 is The structural representation of weir divider of the present invention.Reference and correspondence are entitled:Water inlet pipe 1, anaerobic zone 2, control room 3, air blast Machine 4, intake pump 5, reflux pump 6, weir divider 7, baffle plate 8, aerobic zone 9, weir divider 10, filtering area 11, aeration tube 12, poly- ammonia Ester foam stuffing 13, quartz sand layer 14, haydite layer 15, supporting layer 16, outlet pipe 17.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, with reference to tool Body is illustrated, and the present invention is expanded on further.
As shown in Figure 1 and Figure 2, a kind of method that the present invention is integrated form biological bed and treatment rural scattered domestic sewage, Integrated form biological bed, including water inlet pipe 1, anaerobic zone 2, control room 3, air blower 4, intake pump 5, reflux pump 6, the first weir divider 7th, baffle plate 8, aerobic zone 9, the second weir divider 10, filtering area 11, aeration tube 12, polyurethane foam filler 13, quartz sand layer 14, Haydite layer 15, supporting layer 16, outlet pipe 17, the integrated form biological bed is by anaerobic zone 2, aerobic zone 9, filtering area 11 and control room 3 compositions, the control room 3 is located at the top of anaerobic zone 2, is internally provided with air blower 4, intake pump 5, reflux pump 6, the anaerobic zone 2 and the inside filled polyurethane foam stuffing 13 of aerobic zone 9, the filtering area 11 is from the bottom to top successively by supporting layer 16, haydite layer 15th, quartz sand layer 14 is constituted.
As shown in figure 1, the control room 3 is connected with anaerobic zone 2 by slide rail, being capable of Slideslip to the right.
As shown in figure 1, the polyurethane foam filler 13 inside the anaerobic zone 2 is in natural packing state.
As shown in figure 1, the bottom of the aerobic zone 9 sets aeration tube 12, under airflow function, internal polyurethane foam is filled out Material 13 is in fluidized state.
As shown in Figure 1, Figure 3, the height of first weir divider 7 is more than the second weir divider 10, and structure is identical, is Top tooth form weir structure.
As shown in Fig. 2 the bottom even of the baffle plate 8 is provided with diameter about 5mm apertures.
Using above-described integrated form biological bed, the method for processing rural scattered domestic sewage, its step is:
(1)Sewage flows into anaerobic zone 2 by intake pump 5 through water inlet pipe 1;
(2)Sewage runs from bottom to top in anaerobic zone 2, and pollutant is attached to the anaerobe on polyurethane foam filler Decompose;
(3)Entered into aerobic zone 9 through the sewage after anaerobic fermentation, pollutant is further divided in the presence of aerobic microbiological Solution;
(4)A water outlet part for aerobic zone 9 is back to anaerobic zone 2 by reflux pump, and a part flow to filtering area 11 certainly, through filtering The clear water obtained after layer filtering can be used as reclaimed water, that is, complete the treatment of rural scattered domestic sewage.
As shown in figure 1, control room 3 first is pushed into right side along slide rail, in the anaerobic zone 2 after filling filler, then by control room 3 Push back to the top of anaerobic zone 2, you can form the anaerobic environment of closing.
When in use, sewage is entered integrated form biological bed of the invention along water inlet pipe 1 by intake pump 5 by the bottom of anaerobic zone 2 Enter, sewage advances from bottom to top in anaerobic zone 2, the anaerobic bacteria that pollutant is attached on filler is decomposed;Through weir divider 7 Tooth form weir flow goes out, then by the bottom of baffle plate 8 aperture from bottom to top enter aerobic zone 9 after, pollutant is attached to good on filler Oxygen is further decomposed by bacterium;A water outlet part after treatment is back to anaerobic zone 2 through reflux pump 6 carries out internal circulation denitrification, one Lease making weir divider 10 enters filtering area 11, and the haydite of quartz sand layer 14 layer 15, supporting layer 16 was flowed separately through from top to bottom, enters one Suspension, colloidal particles and microorganism in step retention removing water etc.;Water after purification is discharged through outlet pipe 17, can be used as life Miscellaneous water is used.
General principle of the invention and principal character has been shown and described above, it should be understood by those skilled in the art that, The present invention is not limited to the above embodiments.Merely illustrating the principles of the invention described in description above and embodiment, Without departing from the spirit and scope, various changes and modifications of the present invention are possible, and these changes and improvements all fall Enter in the scope of protection of present invention, the claimed scope of the invention is by appending claims and its equivalent thereof.

Claims (8)

1. a kind of integrated form biological bed, including water inlet pipe(1), anaerobic zone(2), control room(3), air blower(4), intake pump(5)、 Reflux pump(6), the first weir divider(7), baffle plate(8), aerobic zone(9), the second weir divider(10), filtering area(11), aeration Pipe(12), polyurethane foam filler(13), quartz sand layer(14), haydite layer(15), supporting layer(16), outlet pipe(17), it is special Levy and be, the integrated form biological bed is by anaerobic zone(2), aerobic zone(9), filtering area(11)And control room(3)Composition, the control Room processed(3)Positioned at anaerobic zone(2)Top, is internally provided with air blower(4), intake pump(5), reflux pump(6), the anaerobic zone (2)And aerobic zone(9)Internal filled polyurethane foam stuffing(13), the filtering area(11)From the bottom to top successively by supporting layer (16), haydite layer(15), quartz sand layer(14)Composition.
2. integrated form biological bed according to claim 1, it is characterised in that the control room(3)With anaerobic zone(2)Pass through Slide rail is connected, being capable of Slideslip to the right.
3. integrated form biological bed according to claim 1, it is characterised in that the anaerobic zone(2)Internal polyurethane foam Foam filler(13)In natural packing state.
4. integrated form biological bed according to claim 1, it is characterised in that the aerobic zone(9)Bottom sets aeration tube (12), under aeration gas flow effect, internal polyurethane foam filler(13)In fluidized state.
5. integrated form biological bed according to claim 1, it is characterised in that the first weir divider(7)Height more than the Two weir dividers(10), structure is identical, is top tooth form weir structure.
6. integrated form biological bed according to claim 1, it is characterised in that baffle plate(8)Bottom even is provided with diameter about 5mm Aperture.
7., using the integrated form biological bed described in claim 1, the method for processing rural scattered domestic sewage, its feature exists In its step is:
(1)Sewage passes through intake pump(5)Through water inlet pipe(1)Flow into anaerobic zone(2);
(2)Sewage is in anaerobic zone(2)In run from bottom to top, the micro- life of the anaerobism that pollutant is attached on polyurethane foam filler Thing is decomposed;
(3)Aerobic zone is entered into through the sewage after anaerobic fermentation(9)It is interior, pollutant in the presence of aerobic microbiological further by Decompose;
(4)Aerobic zone(9)Water outlet a part anaerobic zone is back to by reflux pump(2), it is a part of to flow to filtering area certainly(11), The clear water obtained after being filtered through filter layer can be used as reclaimed water, that is, complete the treatment of rural scattered domestic sewage.
8. it is according to claim 7 treatment rural scattered domestic sewage method, it is characterised in that first by control room (3)Right side is pushed into along slide rail, in anaerobic zone(2)After interior filling filler, then by control room(3)Push back to anaerobic zone(2)Top, i.e., The anaerobic environment of closing can be formed.
CN201710107822.3A 2017-02-27 2017-02-27 A kind of method of integrated form biological bed and treatment rural scattered domestic sewage Pending CN106830320A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108640415A (en) * 2018-04-28 2018-10-12 青岛理工大学 Efficient backwashing artificial ecological sewage land treatment system
CN112759193A (en) * 2020-12-31 2021-05-07 上海太和水环境科技发展股份有限公司 Buried efficient agricultural sewage biochemical combination device
NL2028958A (en) * 2020-12-10 2022-07-08 Agro Environmental Prot Institute Ministry Of Agriculture And Rural Affairs Integrated rural domestic sewage treatment apparatus in single-household/joint-household structure

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100783790B1 (en) * 2007-05-14 2007-12-10 주식회사 포스코건설 Apparatus for wastewater treatment with multi-stage denitification-filtration and method for wastewater treatment using the same
CN101456652A (en) * 2009-01-05 2009-06-17 北京大学 Device of depth denitrogen and phosphorus removal composite processing system by micro-power and method thereof
CN202011812U (en) * 2011-03-08 2011-10-19 四川四通欧美环境工程有限公司 Integrated equipment for treating high-concentration organic wastewater
CN102976565A (en) * 2012-12-24 2013-03-20 常州大学 Miniature living sewage wastewater continuous processing device
CN104045205A (en) * 2014-06-04 2014-09-17 武汉橄石代环境资源科技有限公司 Low-power-consumption integrated water purifying apparatus and water purifying method
CN204039134U (en) * 2014-09-05 2014-12-24 重庆港力环境科技有限公司 A kind of integrated sewage treatment unit
CN204550201U (en) * 2015-03-23 2015-08-12 浙江水美环保工程有限公司 A kind of microkinetic biochemical system
CN104973732A (en) * 2015-06-27 2015-10-14 江西怡杉环保有限公司 Sewage treatment integral apparatus
CN205556380U (en) * 2016-01-31 2016-09-07 青岛水务集团有限公司科技中心 Integral type sewage treatment unit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100783790B1 (en) * 2007-05-14 2007-12-10 주식회사 포스코건설 Apparatus for wastewater treatment with multi-stage denitification-filtration and method for wastewater treatment using the same
CN101456652A (en) * 2009-01-05 2009-06-17 北京大学 Device of depth denitrogen and phosphorus removal composite processing system by micro-power and method thereof
CN202011812U (en) * 2011-03-08 2011-10-19 四川四通欧美环境工程有限公司 Integrated equipment for treating high-concentration organic wastewater
CN102976565A (en) * 2012-12-24 2013-03-20 常州大学 Miniature living sewage wastewater continuous processing device
CN104045205A (en) * 2014-06-04 2014-09-17 武汉橄石代环境资源科技有限公司 Low-power-consumption integrated water purifying apparatus and water purifying method
CN204039134U (en) * 2014-09-05 2014-12-24 重庆港力环境科技有限公司 A kind of integrated sewage treatment unit
CN204550201U (en) * 2015-03-23 2015-08-12 浙江水美环保工程有限公司 A kind of microkinetic biochemical system
CN104973732A (en) * 2015-06-27 2015-10-14 江西怡杉环保有限公司 Sewage treatment integral apparatus
CN205556380U (en) * 2016-01-31 2016-09-07 青岛水务集团有限公司科技中心 Integral type sewage treatment unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108640415A (en) * 2018-04-28 2018-10-12 青岛理工大学 Efficient backwashing artificial ecological sewage land treatment system
CN108640415B (en) * 2018-04-28 2024-04-05 青岛理工大学 Efficient backwashing artificial ecological sewage land treatment system
NL2028958A (en) * 2020-12-10 2022-07-08 Agro Environmental Prot Institute Ministry Of Agriculture And Rural Affairs Integrated rural domestic sewage treatment apparatus in single-household/joint-household structure
CN112759193A (en) * 2020-12-31 2021-05-07 上海太和水环境科技发展股份有限公司 Buried efficient agricultural sewage biochemical combination device

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Application publication date: 20170613