CN102557331B - Urban sewage treating modular combined system and treating process - Google Patents
Urban sewage treating modular combined system and treating process Download PDFInfo
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- CN102557331B CN102557331B CN201010608903.XA CN201010608903A CN102557331B CN 102557331 B CN102557331 B CN 102557331B CN 201010608903 A CN201010608903 A CN 201010608903A CN 102557331 B CN102557331 B CN 102557331B
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Abstract
The invention relates to an urban sewage treating modular combined system and a treating process, and aims to reduce the floor occupation of urban sewage treatment plants, raise the tail water discharge standard, standardize modular construction and accelerate the construction schedule of middle-small scale urban sewage treatment plants. A treating module is formed by connecting a rotating fine grid unit (1), a phosphorus and nitrogen-removing biological pond unit (2), a laminar flow precipitating pond unit (3), a fiber rotating disk filtering pond unit (4), an ultraviolet disinfecting pond unit (5) and a blower equipment unit (6) in series. The process disclosed by the invention is advanced, has the advantages of small floor occupation, small head loss and directly application of effluent to river and landscape water, and can fully adapt to sewage treatment combined systems of middle-small scale urban sewage treatment plants.
Description
Technical field
The present invention relates to a kind of urban sewage treatment modularization combination system and treatment process.
Background technology
Domestic municipal sewage treatment is more and more paid attention to, special small and medium-sized cities middle and small scale construction of wastewater treatment plant is more and more.It is more that present status in China is applicable to the sewage treatment process of small scall scale city sewage work, but consider process combination, and most of formula of minute building that adopts minute is built formula sewage treatment process and taken up an area greatlyr, and head loss is larger, and investment running cost is larger; And small portion possesses the sewage treatment process of Round Sump feature, as SBR series of processes, integrative oxidation ditch process, Biolak technique etc., can only be by sewage disposal the B standard to < < urban wastewater treatment firm pollutant emission standard > > (GB18918-2002) primary standard, as the A standard to primary standard by sewage disposal, need to set up in addition structures.
Therefore the present invention is in order to give full play to the advantage of Round Sump sewage treatment process, and improves effluent-disposal standard, reduces municipal sewage plant's floor space, accelerates engineering construction.
Summary of the invention
The object of the invention is to reduce municipal sewage plant and take up an area, improve tail water emission standard, and with standard modular construction, accelerate middle and small scale construction of municipal effluent plant progress.
Technical scheme of the present invention is: a kind of urban sewage treatment modularization combination system, the modular design concept of this system employs, preferably sewage treatment unit combines, by rotation fine fack unit, dephosphorization denitrogenation biological tank unit, advection sedimentation pool unit, fibre turntable filter chamber unit, disinfection by ultraviolet light pool unit, blower equipment unit, formed, and build jointly and form sewage disposal module according to the mode of series connection.
A kind of urban sewage treatment modularization combination system operation steps of the present invention: sewage is promoted to this technology processing system by sewage lifting pump station, processing first removes the gred through over-rotation fine fack unit, rotation fine fack adopts the frequency conversion fine fack system of grid gap 0.5～2mm, can remove the tiny foreign material in sewage; The sewage of processing through over-rotation fine fack flows into dephosphorization denitrogenation biological tank unit, in dephosphorization denitrogenation biological tank unit, sewage carries out organic biological degradation and carries out biological dephosphorize denitrification, dephosphorization denitrogenation biological tank unit is comprised of anaerobic zone, oxygen-starved area, aerobic zone, in anaerobic zone and oxygen-starved area be provided with underwater scooter, aerobic zone needs oxygen supply, therefore in aerobic zone, be provided with aeration tube system, the gas blower of oxygen supply source of the gas in blower equipment unit provides; Sewage after dephosphorization denitrogenation biological tank cell processing flows into horizontal sedimentation tank again and precipitates, horizontal sedimentation tank is provided with gantry suction dredge, gantry suction dredge is by the sucking-off of settling tank bottom, the outer row of a part, a part refluxes, and settling tank supernatant liquor flows into fibre turntable filter chamber unit and processes; In fibre turntable filter chamber, be provided with the rotary disc filter that adopts Stainless Steel Wire or polyester capillaries to weave the pore size filter approximately 10 μ m～30 μ m that manufacture; The UV sterilizer of sewage after process in fibre turntable pond through arranging in disinfection by ultraviolet light unit discharges after processing, effluent quality standard reaches the A standard of < < urban wastewater treatment firm pollutant emission standard > > (GB18918-2002) primary standard, and the equal integrated combination of above-mentioned processing unit is in a processing module.
Process synthesis of the present invention advanced treatment process, reliable stable, there is occupation of land little, head loss is little, water outlet can be directly used in River Landscape water, characteristics of compact layout, effluent quality standard reaches the A standard of < < urban wastewater treatment firm pollutant emission standard > > (GB18918-2002) primary standard, is a kind of sewage disposal combined system that can fully adapt to middle and small scale municipal sewage plant.
Accompanying drawing explanation
Fig. 1: urban sewage treatment modularization combination system floor plan schematic diagram.
Embodiment
Embodiment 1
, by rotation fine fack unit 1, dephosphorization denitrogenation biological tank unit 2, advection sedimentation pool unit 3, fibre turntable filter chamber unit 4, disinfection by ultraviolet light pool unit 5, blower equipment unit, form 6.
Pre-treating process for sewage adopts rotation fine fack unit 1 technique, and rotation fine fack unit 1 adopts the frequency conversion rotation fine fack 10 of 0.5mm, and this system can be removed the tiny foreign material in sewage to greatest extent, and can cancel the settling pit system in conventional pre-treatment.
Sewage enters dephosphorization denitrogenation biological tank unit 2 after pre-treatment, and in dephosphorization denitrogenation biological tank unit 2, sewage, carrying out the organic biodegradable while, carries out biological dephosphorize denitrification.Dephosphorization denitrogenation biological tank unit is comprised of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9, in anaerobic zone 7 and oxygen-starved area 8 be provided with underwater scooter 11, therefore aerobic zone 9 needs oxygen supply, 9 is provided with aeration tube system 12 in aerobic zone, and oxygen supply source of the gas is provided by blower equipment unit 6.Blower equipment unit 6 is built jointly with treatment system.
Sewage is after dephosphorization denitrogenation pool unit 2 is processed, entering advection sedimentation pool unit 3 processes, advection sedimentation pool unit 3 has stable sedimentation effect, the mud of precipitation adopts gantry suction dredge 13 to discharge, part sludge reflux, part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed, in fibre turntable filter chamber unit 4, be provided with the rotary disc filter 14 that adopts polyester capillaries to weave the pore size filter 10 μ m that manufacture, filter disc vertical design, can when cleaning, move continuously, effluent quality reaches the A standard of < < urban wastewater treatment firm pollutant emission standard > > (GB18918-2002) primary standard.
Water after fibre turntable filter chamber unit 4 is processed enters water body or carries out reuse after crossing 5 sterilizations of disinfection by ultraviolet light pool unit.Disinfection by ultraviolet light pool unit 5 is provided with UV sterilizer 15.
Blower equipment unit 6 is provided with gas blower 16, and major function is to be aerobic zone 9 oxygen supplys.
Said units is built formation processing module jointly according to the mode of series connection.
Embodiment 2
, by rotation fine fack unit 1, dephosphorization denitrogenation biological tank unit 2, advection sedimentation pool unit 3, fibre turntable filter chamber unit 4, disinfection by ultraviolet light pool unit 5, blower equipment unit, form 6.
Pre-treating process for sewage adopts rotation fine fack unit 1 technique, and rotation fine fack unit 1 adopts the frequency conversion rotation fine fack 10 of 1mm, and this system can be removed the tiny foreign material in sewage to greatest extent, and can cancel the settling pit system in conventional pre-treatment.
Sewage enters dephosphorization denitrogenation biological tank unit 2 after pre-treatment, and in dephosphorization denitrogenation biological tank unit 2, sewage, carrying out the organic biodegradable while, carries out biological dephosphorize denitrification.Dephosphorization denitrogenation biological tank unit is comprised of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9, in anaerobic zone 7 and oxygen-starved area 8 be provided with underwater scooter 11, aerobic zone 9 needs oxygen supply, therefore in aerobic zone, 9 be provided with aeration tube system 12, oxygen supply source of the gas is provided by blower equipment unit 6, and blower equipment unit 6 is built jointly with treatment system.
Sewage is after dephosphorization denitrogenation pool unit 2 is processed, entering advection sedimentation pool unit 3 processes, advection sedimentation pool unit 3 has stable sedimentation effect, the mud of precipitation adopts gantry suction dredge 13 to discharge, part sludge reflux, part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed, in fibre turntable filter chamber unit 4, be provided with the rotary disc filter 14 that adopts polyester capillaries to weave the pore size filter 15 μ m that manufacture, filter disc vertical design, can when cleaning, move continuously, effluent quality reaches the A standard of < < urban wastewater treatment firm pollutant emission standard > > (GB18918-2002) primary standard.
Water after fibre turntable filter chamber 4 is processed enters water body or carries out reuse after crossing 5 sterilizations of disinfection by ultraviolet light pool unit.Disinfection by ultraviolet light pool unit 5 is provided with UV sterilizer 15.
Blower equipment unit 6 is provided with gas blower 16, and major function is to be aerobic zone 9 oxygen supplys.
Said units is built formation processing module jointly according to the mode of series connection.
, by rotation fine fack unit 1, dephosphorization denitrogenation biological tank unit 2, advection sedimentation pool unit 3, fibre turntable filter chamber unit 4, disinfection by ultraviolet light pool unit 5, blower equipment unit, form 6.
Pre-treating process for sewage adopts rotation fine fack unit 1 technique, and rotation fine fack unit 1 adopts the frequency conversion rotation fine fack 10 of 2mm, and this system can be removed the tiny foreign material in sewage to greatest extent, and can cancel the settling pit system in conventional pre-treatment.
Sewage enters dephosphorization denitrogenation biological tank unit 2 after pre-treatment, and in dephosphorization denitrogenation biological tank unit 2, sewage, carrying out the organic biodegradable while, carries out biological dephosphorize denitrification.Dephosphorization denitrogenation biological tank unit is comprised of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9, in anaerobic zone 7 and oxygen-starved area 8 be provided with underwater scooter 11, therefore aerobic zone 9 needs oxygen supply, 9 is provided with aeration tube system 12 in aerobic zone, and oxygen supply source of the gas is provided by blower equipment unit 6.Blower equipment unit 6 is built jointly with treatment system.
Sewage is after dephosphorization denitrogenation pool unit 2 is processed, entering advection sedimentation pool unit 3 processes, advection sedimentation pool unit 3 has stable sedimentation effect, the mud of precipitation adopts gantry suction dredge 13 to discharge, part sludge reflux, part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed, in fibre turntable filter chamber unit 4, be provided with the rotary disc filter 14 that adopts polyester capillaries to weave the pore size filter 15 μ m that manufacture, filter disc vertical design, can when cleaning, move continuously, effluent quality reaches the A standard of < < urban wastewater treatment firm pollutant emission standard > > (GB18918-2002) primary standard.
Water after fibre turntable filter chamber 4 is processed enters water body or carries out reuse after crossing 5 sterilizations of disinfection by ultraviolet light pool unit.Disinfection by ultraviolet light pool unit 5 is provided with UV sterilizer 15.
Blower equipment unit 6 is provided with gas blower 16, and major function is to be aerobic zone 9 oxygen supplys.
Said units is built formation processing module jointly according to the mode of series connection.
Embodiment 4
, by rotation fine fack unit 1, dephosphorization denitrogenation biological tank unit 2, advection sedimentation pool unit 3, fibre turntable filter chamber unit 4, disinfection by ultraviolet light pool unit 5, blower equipment unit, form 6.
Pre-treating process for sewage adopts rotation fine fack unit 1 technique, and rotation fine fack unit 1 adopts the frequency conversion rotation fine fack 10 of 2mm, and this system can be removed the tiny foreign material in sewage to greatest extent, and can cancel the settling pit system in conventional pre-treatment.
Sewage enters dephosphorization denitrogenation biological tank unit 2 after pre-treatment, and in dephosphorization denitrogenation biological tank unit 2, sewage, carrying out the organic biodegradable while, carries out biological dephosphorize denitrification.Dephosphorization denitrogenation biological tank unit is comprised of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9, in anaerobic zone 7 and oxygen-starved area 8 be provided with underwater scooter 11, therefore aerobic zone 9 needs oxygen supply, 9 is provided with aeration tube system 12 in aerobic zone, and oxygen supply source of the gas is provided by blower equipment unit 6.Blower equipment unit 6 is built jointly with treatment system.
Sewage is after dephosphorization denitrogenation pool unit 2 is processed, entering advection sedimentation pool unit 3 processes, advection sedimentation pool unit 3 has stable sedimentation effect, the mud of precipitation adopts gantry suction dredge 13 to discharge, part sludge reflux, part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed, in fibre turntable filter chamber unit 4, be provided with the rotary disc filter 14 that adopts polyester capillaries to weave the pore size filter 20 μ m that manufacture, filter disc vertical design, can when cleaning, move continuously, effluent quality reaches the A standard of < < urban wastewater treatment firm pollutant emission standard > > (GB18918-2002) primary standard.
Water after fibre turntable filter chamber 4 is processed enters water body or carries out reuse after crossing 5 sterilizations of disinfection by ultraviolet light pool unit.Disinfection by ultraviolet light pool unit 5 is provided with UV sterilizer 15.
Blower equipment unit 6 is provided with gas blower 16, and major function is to be aerobic zone 9 oxygen supplys.
Said units is built formation processing module jointly according to the mode of series connection.
Embodiment 5
, by rotation fine fack unit 1, dephosphorization denitrogenation biological tank unit 2, advection sedimentation pool unit 3, fibre turntable filter chamber unit 4, disinfection by ultraviolet light pool unit 5, blower equipment unit, form 6.
Pre-treating process for sewage adopts rotation fine fack unit 1 technique, and rotation fine fack unit 1 adopts the frequency conversion rotation fine fack 10 of 1mm, and this system can be removed the tiny foreign material in sewage to greatest extent, and can cancel the settling pit system in conventional pre-treatment.
Sewage enters dephosphorization denitrogenation biological tank unit 2 after pre-treatment, and in dephosphorization denitrogenation biological tank unit 2, sewage, carrying out the organic biodegradable while, carries out biological dephosphorize denitrification.Dephosphorization denitrogenation biological tank unit is comprised of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9, in anaerobic zone 7 and oxygen-starved area 8 be provided with underwater scooter 11, aerobic zone 9 needs oxygen supply, therefore in aerobic zone, 9 be provided with aeration tube system 12, oxygen supply source of the gas is provided by blower equipment unit 6, and blower equipment unit 6 is built jointly with treatment system.
Sewage is after dephosphorization denitrogenation pool unit 2 is processed, entering advection sedimentation pool unit 3 processes, advection sedimentation pool unit 3 has stable sedimentation effect, the mud of precipitation adopts gantry suction dredge 13 to discharge, part sludge reflux, part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is processed, in fibre turntable filter chamber unit 4, be provided with the rotary disc filter 14 that adopts polyester capillaries to weave the pore size filter 30 μ m that manufacture, filter disc vertical design, can when cleaning, move continuously, effluent quality reaches the A standard of < < urban wastewater treatment firm pollutant emission standard > > (GB18918-2002) primary standard.
Water after fibre turntable filter chamber 4 is processed enters water body or carries out reuse after crossing 5 sterilizations of disinfection by ultraviolet light pool unit.Disinfection by ultraviolet light pool unit arranges 5 UV sterilizer 15.
Blower equipment unit 6 is provided with gas blower 16, and major function is to be aerobic zone 9 oxygen supplys.
Said units is built formation processing module jointly according to the mode of series connection.
Claims (6)
1. a urban sewage treatment modularization combination system, rotates in system in fine fack unit (1) and has frequency conversion to rotate fine fack (10); Dephosphorization denitrogenation biological tank unit (2) is comprised of anaerobic zone (7), oxygen-starved area (8), aerobic zone (9), and in anaerobic zone, (7) and oxygen-starved area (8) are provided with underwater scooter (11), and in aerobic zone, (9) are provided with aeration tube system (12); Advection sedimentation pool unit (3) is provided with gantry suction dredge (13); In fibre turntable filter chamber unit (4), be provided with rotary disc filter (14); UV sterilizer (15) is set in disinfection by ultraviolet light pool unit (5); Blower equipment unit (6) is provided with gas blower (16); It is characterized in that: rotation fine fack unit (1), dephosphorization denitrogenation biological tank unit (2), advection sedimentation pool unit (3), fibre turntable filter chamber unit (4), disinfection by ultraviolet light pool unit (5), blower equipment unit (6) are built composition jointly in the mode of connecting.
2. urban sewage treatment modularization combination system according to claim 1, is characterized in that: rotation fine fack unit (1) adopts frequency conversion rotation fine fack (10) system of grid gap 0.5～2mm.
3. urban sewage treatment modularization combination system according to claim 2, is characterized in that: rotation fine fack unit (1) is frequency conversion rotation fine fack (10) system of grid gap 1mm preferably.
4. urban sewage treatment modularization combination system according to claim 1, is characterized in that: fibre turntable filter chamber unit (4) adopt Stainless Steel Wire or polyester capillaries to weave the rotary disc filter (14) of the pore size filter 10 μ m～30 μ m that manufacture.
5. urban sewage treatment modularization combination system according to claim 4, is characterized in that: the rotary disc filter (14) of the pore size filter 15 μ m that fibre turntable filter chamber unit (4) preferred Stainless Steel Wire or polyester capillaries braiding are manufactured.
6. according to the arbitrary described a kind of urban sewage treatment modularization combination system treatment process of claim 1-5, it is characterized in that comprising the following steps:
(1), sewage is promoted to this treatment system by sewage lifting pump station, the first processing that removes the gred through over-rotation fine fack unit (1);
(2), the sewage processed through over-rotation fine fack unit (1) flows into dephosphorization denitrogenation biological tank unit (2), in dephosphorization denitrogenation biological tank unit (2), sewage carries out organic biological degradation and carries out biological dephosphorize denitrification;
(3), the sewage after dephosphorization denitrogenation biological tank unit (2) is processed flows into advection sedimentation pool unit (3) again and precipitates; A heavy mud part is arranged outward, and a part refluxes; Supernatant liquor flows into fibre turntable filter chamber unit (4) and processes, and the sewage after processing is discharge after disinfection by ultraviolet light pool unit (5) is processed;
(4), blower equipment unit (6) are dephosphorization denitrogenation biological tank unit (2) oxygen supply.
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104710083A (en) * | 2015-03-24 | 2015-06-17 | 赵文勇 | Sewage treatment device and sewage treatment process thereof |
| CN105384305B (en) * | 2015-11-20 | 2018-01-09 | 太仓市振锋化工设备有限公司 | A kind of domestic sewage treatment process |
| CN105771637B (en) * | 2016-04-29 | 2018-04-17 | 诺曼利尔（青岛）环境能源技术有限公司 | In the cleaning system of sanitary sewage floss hole work |
| CN107055962B (en) * | 2017-04-25 | 2020-06-02 | 中国市政工程中南设计研究总院有限公司 | Integrated rural sewage treatment device and method |
Citations (5)
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|---|---|---|---|---|
| CN101219300A (en) * | 2007-09-28 | 2008-07-16 | 浦华控股有限公司 | Fibre turntable filter chamber for sewage water depth-type filtration process |
| US20090061509A1 (en) * | 2007-08-27 | 2009-03-05 | Beijing Nengtuo High Technology Co., Ltd | Treatment system of high concentration organic sewage |
| US20090218282A1 (en) * | 2005-03-28 | 2009-09-03 | Navalis Environmental Systems, Llc | Dual-Train Wastewater Reclamation and Treatment System |
| CN101618925A (en) * | 2009-07-27 | 2010-01-06 | 北京汉青天朗水处理科技有限公司 | Sewage treatment device |
| CN202030609U (en) * | 2010-12-28 | 2011-11-09 | 中国瑞林工程技术有限公司 | Urban sewage treatment modularization combination system |
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- 2010-12-28 CN CN201010608903.XA patent/CN102557331B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090218282A1 (en) * | 2005-03-28 | 2009-09-03 | Navalis Environmental Systems, Llc | Dual-Train Wastewater Reclamation and Treatment System |
| US20090061509A1 (en) * | 2007-08-27 | 2009-03-05 | Beijing Nengtuo High Technology Co., Ltd | Treatment system of high concentration organic sewage |
| CN101219300A (en) * | 2007-09-28 | 2008-07-16 | 浦华控股有限公司 | Fibre turntable filter chamber for sewage water depth-type filtration process |
| CN101618925A (en) * | 2009-07-27 | 2010-01-06 | 北京汉青天朗水处理科技有限公司 | Sewage treatment device |
| CN202030609U (en) * | 2010-12-28 | 2011-11-09 | 中国瑞林工程技术有限公司 | Urban sewage treatment modularization combination system |
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Address after: 330031 No. 888, Qian Hu Road, Hongjiao Island, Nanchang, Jiangxi. Patentee after: China ruim engineering technology Limited by Share Ltd Address before: No. 1, Bayi Avenue, Nanchang, Jiangxi Province, Jiangxi Patentee before: China Nerin Engineering Co., Ltd. |