CN102557331A - 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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- CN102557331A CN102557331A CN201010608903XA CN201010608903A CN102557331A CN 102557331 A CN102557331 A CN 102557331A CN 201010608903X A CN201010608903X A CN 201010608903XA CN 201010608903 A CN201010608903 A CN 201010608903A CN 102557331 A CN102557331 A CN 102557331A
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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 municipal sewage treatment modular combination system and treatment process.
Background technology
Domestic municipal sewage treatment is more and more paid attention to, the construction of special small and medium-sized cities middle and small scale sewage work is more and more.Present status in China is applicable to that the sewage treatment process of small scall scale city sewage work is more, but considers process combination, and most of the employing divided the formula of building, and divides to build the formula sewage treatment process and take up an area of greatlyyer, and head loss is bigger, and the investment running cost is bigger; And small portion possesses the sewage treatment process of Round Sump characteristics; Like SBR series of processes, integrative oxidation ditch process, Biolak technology etc.; Can only be with (GB18918-2002) the B standard of primary standard of WWT to " urban wastewater treatment firm pollutant emission standard "; As with the A standard of WWT, then need set up structures in addition to primary standard.
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 objective of the invention is to reduce the municipal sewage plant and take up an area of, improve the tail water emission standard, and, accelerate middle and small scale municipal sewage plant construction progress with the standard modular construction.
Technical scheme of the present invention is: a kind of municipal sewage treatment modular combination system; The modular design concept of this system employs; Preferred WWT unit makes up; Form 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, and build formation WWT module jointly according to placed in-line mode.
A kind of municipal sewage treatment modular combination of the present invention system operation step: sewage is promoted to this technology processing system through the sewage pump station; Processing removes the gred in the fine fack of process rotation earlier unit; The rotation fine fack adopts the frequency conversion fine fack system of grid crack 0.5 ~ 2mm, can remove the tiny foreign material in the sewage; The sewage of handling through the rotation fine fack flows into dephosphorization denitrogenation biological tank unit; Sewage carries out organic biological degradation and carries out biological dephosphorize denitrification in dephosphorization denitrogenation biological tank unit; Dephosphorization denitrogenation biological tank unit is made up of anaerobic zone, oxygen-starved area, aerobic zone, is provided with underwater scooter at anaerobic zone and oxygen-starved area, and aerobic zone needs oxygen supply; Therefore be provided with the aeration tube system at aerobic zone, the oxygen supply source of the gas is provided by the gas blower in the blower equipment unit; Flowing into horizontal sedimentation tank again through the sewage after the dephosphorization denitrogenation biological tank cell processing precipitates; Horizontal sedimentation tank is provided with the running type suction dredger; The running type suction dredger is with the sucking-off of settling tank bottom; A part effluxes, and a part refluxes, and the settling tank supernatant flows into the fibre turntable filter chamber unit and handles; Be provided with in the fibre turntable filter chamber and adopt Stainless Steel Wire or tPolyester Filament to weave the rotary disc filter of the about 10 μ m of the pore size filter～30 μ m that manufacture; Discharging after the UV sterilizer that sewage after handle in the fibre turntable pond is provided with in the disinfection by ultraviolet light unit is handled; The effluent quality standard reaches " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) A standard of primary standard, and above-mentioned processing unit is all integrated to be combined in the processing module.
Process synthesis of the present invention advanced treatment process; Reliable stable, have and take up an area of for a short time, head loss is little; Water outlet can directly be used for the river course landscape water; Arrange compactness, the effluent quality standard reaches " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) A standard of primary standard, is a kind of WWT combined system that can fully adapt to the middle and small scale municipal sewage plant.
Description of drawings
Fig. 1: municipal sewage treatment modular combination System planes is arranged synoptic diagram.
Embodiment
Embodiment 1
A kind of municipal sewage treatment modular combination system forms 6 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.
Pre-treating process for sewage adopts rotation fine fack 1 technology, and rotation fine fack 1 adopts the frequency conversion rotation fine fack 10 of 0.5mm, and this system can remove the tiny foreign material in the sewage to greatest extent, and can cancel the settling pit system in the conventional pre-treatment.
Sewage is through getting into dephosphorization denitrogenation biological tank unit 2 after the pre-treatment, in dephosphorization denitrogenation biological tank 2, sewage carries out biological dephosphorize denitrification carrying out the organic biodegradable while.Dephosphorization denitrogenation biological tank unit is made up of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9; Be provided with underwater scooter 11 at anaerobic zone 7 and oxygen-starved area 8; Aerobic zone 9 needs oxygen supply, therefore is provided with aeration tube system 12 at aerobic zone 9, and the oxygen supply source of the gas is provided by blower equipment unit 6.Blower equipment unit 6 is built jointly with treatment system.
After sewage is handled through dephosphorization denitrogenation pool unit 2; Getting into advection sedimentation pool unit 3 handles; Advection sedimentation pool unit 3 has stable sedimentation effect, and sedimentary mud adopts running type suction dredger 13 to discharge, and a part of mud refluxes; Part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled; Be provided with in the fibre turntable filter chamber 4 and adopt tPolyester Filament to weave the rotary disc filter 14 of the pore size filter 10 μ m that manufacture; The filter disc vertical design; Can when cleaning, move continuously, effluent quality reaches " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) A standard of primary standard.
Water after fibre turntable filter chamber 4 is handled is at last through entering water body or carry out reuse after 5 sterilizations of disinfection by ultraviolet light unit.Disinfection by ultraviolet light 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 the formation processing module jointly according to placed in-line mode.
Embodiment 2
A kind of municipal sewage treatment modular combination system forms 6 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.
Pre-treating process for sewage adopts rotation fine fack 1 technology, and rotation fine fack 1 adopts the frequency conversion rotation fine fack 10 of 1mm, and this system can remove the tiny foreign material in the sewage to greatest extent, and can cancel the settling pit system in the conventional pre-treatment.
Sewage is through getting into dephosphorization denitrogenation biological tank unit 2 after the pre-treatment, in dephosphorization denitrogenation biological tank 2, sewage carries out biological dephosphorize denitrification carrying out the organic biodegradable while.Dephosphorization denitrogenation biological tank unit is made up of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9; Be provided with underwater scooter 11 at anaerobic zone 7 and oxygen-starved area 8; Aerobic zone 9 needs oxygen supply; Therefore be provided with aeration tube system 12 at aerobic zone 9, the oxygen supply source of the gas is provided by blower equipment unit 6, and blower equipment unit 6 is built jointly with treatment system.
After sewage is handled through dephosphorization denitrogenation pool unit 2; Getting into advection sedimentation pool unit 3 handles; Advection sedimentation pool unit 3 has stable sedimentation effect, and sedimentary mud adopts running type suction dredger 13 to discharge, and a part of mud refluxes; Part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled; Be provided with in the fibre turntable filter chamber 4 and adopt tPolyester Filament to weave the rotary disc filter 14 of the pore size filter 15 μ m that manufacture; The filter disc vertical design; Can when cleaning, move continuously, effluent quality reaches " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) A standard of primary standard.
Water after fibre turntable filter chamber 4 is handled is at last through entering water body or carry out reuse after 5 sterilizations of disinfection by ultraviolet light unit.Disinfection by ultraviolet light 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 the formation processing module jointly according to placed in-line mode.
Embodiment 3
A kind of municipal sewage treatment modular combination system forms 6 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.
Pre-treating process for sewage adopts rotation fine fack 1 technology, and rotation fine fack 1 adopts the frequency conversion rotation fine fack 10 of 2mm, and this system can remove the tiny foreign material in the sewage to greatest extent, and can cancel the settling pit system in the conventional pre-treatment.
Sewage is through getting into dephosphorization denitrogenation biological tank unit 2 after the pre-treatment, in dephosphorization denitrogenation biological tank 2, sewage carries out biological dephosphorize denitrification carrying out the organic biodegradable while.Dephosphorization denitrogenation biological tank unit is made up of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9; Be provided with underwater scooter 11 at anaerobic zone 7 and oxygen-starved area 8; Aerobic zone 9 needs oxygen supply, therefore is provided with aeration tube system 12 at aerobic zone 9, and the oxygen supply source of the gas is provided by blower equipment unit 6.Blower equipment unit 6 is built jointly with treatment system.
After sewage is handled through dephosphorization denitrogenation pool unit 2; Getting into advection sedimentation pool unit 3 handles; Advection sedimentation pool unit 3 has stable sedimentation effect, and sedimentary mud adopts running type suction dredger 13 to discharge, and a part of mud refluxes; Part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled; Be provided with in the fibre turntable filter chamber 4 and adopt tPolyester Filament to weave the rotary disc filter 14 of the pore size filter 15 μ m that manufacture; The filter disc vertical design; Can when cleaning, move continuously, effluent quality reaches " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) A standard of primary standard.
Water after fibre turntable filter chamber 4 is handled is at last through entering water body or carry out reuse after 5 sterilizations of disinfection by ultraviolet light unit.Disinfection by ultraviolet light 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 the formation processing module jointly according to placed in-line mode.
Embodiment 4
A kind of municipal sewage treatment modular combination system forms 6 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.
Pre-treating process for sewage adopts rotation fine fack 1 technology, and rotation fine fack 1 adopts the frequency conversion rotation fine fack 10 of 2mm, and this system can remove the tiny foreign material in the sewage to greatest extent, and can cancel the settling pit system in the conventional pre-treatment.
Sewage is through getting into dephosphorization denitrogenation biological tank unit 2 after the pre-treatment, in dephosphorization denitrogenation biological tank 2, sewage carries out biological dephosphorize denitrification carrying out the organic biodegradable while.Dephosphorization denitrogenation biological tank unit is made up of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9; Be provided with underwater scooter 11 at anaerobic zone 7 and oxygen-starved area 8; Aerobic zone 9 needs oxygen supply, therefore is provided with aeration tube system 12 at aerobic zone 9, and the oxygen supply source of the gas is provided by blower equipment unit 6.Blower equipment unit 6 is built jointly with treatment system.
After sewage is handled through dephosphorization denitrogenation pool unit 2; Getting into advection sedimentation pool unit 3 handles; Advection sedimentation pool unit 3 has stable sedimentation effect, and sedimentary mud adopts running type suction dredger 13 to discharge, and a part of mud refluxes; Part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled; Be provided with in the fibre turntable filter chamber 4 and adopt tPolyester Filament to weave the rotary disc filter 14 of the pore size filter 20 μ m that manufacture; The filter disc vertical design; Can when cleaning, move continuously, effluent quality reaches " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) A standard of primary standard.
Water after fibre turntable filter chamber 4 is handled is at last through entering water body or carry out reuse after 5 sterilizations of disinfection by ultraviolet light unit.Disinfection by ultraviolet light 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 the formation processing module jointly according to placed in-line mode.
Embodiment 5
A kind of municipal sewage treatment modular combination system forms 6 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.
Pre-treating process for sewage adopts rotation fine fack 1 technology, and rotation fine fack 1 adopts the frequency conversion rotation fine fack 10 of 1mm, and this system can remove the tiny foreign material in the sewage to greatest extent, and can cancel the settling pit system in the conventional pre-treatment.
Sewage is through getting into dephosphorization denitrogenation biological tank unit 2 after the pre-treatment, in dephosphorization denitrogenation biological tank 2, sewage carries out biological dephosphorize denitrification carrying out the organic biodegradable while.Dephosphorization denitrogenation biological tank unit is made up of anaerobic zone 7, oxygen-starved area 8, aerobic zone 9; Be provided with underwater scooter 11 at anaerobic zone 7 and oxygen-starved area 8; Aerobic zone 9 needs oxygen supply; Therefore be provided with aeration tube system 12 at aerobic zone 9, the oxygen supply source of the gas is provided by blower equipment unit 6, and blower equipment unit 6 is built jointly with treatment system.
After sewage is handled through dephosphorization denitrogenation pool unit 2; Getting into advection sedimentation pool unit 3 handles; Advection sedimentation pool unit 3 has stable sedimentation effect, and sedimentary mud adopts running type suction dredger 13 to discharge, and a part of mud refluxes; Part mud carries out processed, and sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled.
Sewage flows into fibre turntable filter chamber processing unit 4 after settling tank is handled; Be provided with in the fibre turntable filter chamber 4 and adopt tPolyester Filament to weave the rotary disc filter 14 of the pore size filter 30 μ m that manufacture; The filter disc vertical design; Can when cleaning, move continuously, effluent quality reaches " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) A standard of primary standard.
Water after fibre turntable filter chamber 4 is handled is at last through entering water body or carry out reuse after 5 sterilizations of disinfection by ultraviolet light unit.The disinfection by ultraviolet light unit is provided with 5 has 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 the formation processing module jointly according to placed in-line mode.
Claims (6)
1. there is frequency conversion rotation fine fack (10) in a municipal sewage treatment modular combination system in the rotation fine fack unit (1) in the system; Dephosphorization denitrogenation biological tank unit (2) is made up of anaerobic zone (7), oxygen-starved area (8), aerobic zone (9), is provided with underwater scooter (11) at anaerobic zone (7) and oxygen-starved area (8), is provided with aeration tube system (12) at aerobic zone (9); Advection sedimentation pool unit (3) is provided with running type suction dredger (13); Be provided with rotary disc filter (14) in the fibre turntable filter chamber unit (4); UV sterilizer (15) is set in the 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) processing unit are built composition jointly with placed in-line mode.
2. municipal sewage treatment modular combination according to claim 1 system is characterized in that: rotation fine fack unit (1) adopts frequency conversion fine fack (10) system of grid crack 0.5～2mm.
3. municipal sewage treatment modular combination according to claim 2 system is characterized in that: frequency conversion fine fack (10) system of the preferred grid crack 1mm in rotation fine fack unit (1).
4. municipal sewage treatment modular combination according to claim 1 system is characterized in that: the rotary disc filter (14) of pore size filter 10 μ m～30 μ m that Stainless Steel Wire or tPolyester Filament braiding manufacture is adopted in fibre turntable filter chamber unit (4).
5. municipal sewage treatment modular combination according to claim 4 system 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 tPolyester Filament braiding are manufactured.
6. according to the arbitrary described a kind of municipal sewage treatment modular combination system handles technology of claim 1-5, it is characterized in that comprising the following steps:
(1), sewage is promoted to this treatment system through the sewage pump station, earlier through rotation fine fack unit (1) processing that removes the gred;
(2), the sewage handled through rotation fine fack (1) flows into dephosphorization denitrogenation biological tank unit (2), sewage carries out organic biological degradation and carries out biological dephosphorize denitrification in dephosphorization denitrogenation biological tank unit (2);
(3), carrying out horizontal sedimentation tank (3) again through the sewage after dephosphorization denitrogenation biological tank unit (2) processing precipitates; A heavy mud part effluxes, and a part refluxes; Supernatant flows into fibre turntable filter chamber unit (4) and handles, and the sewage after the processing is discharging after handle disinfection by ultraviolet light unit (5);
(4), blower unit (6) is dephosphorization denitrogenation biological tank unit (2) oxygen supply.
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| CN201010608903.XA CN102557331B (en) | 2010-12-28 | 2010-12-28 | Urban sewage treating modular combined system and treating process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104710083A (en) * | 2015-03-24 | 2015-06-17 | 赵文勇 | Sewage treatment device and sewage treatment process thereof |
| CN105384305A (en) * | 2015-11-20 | 2016-03-09 | 太仓市振锋化工设备有限公司 | Domestic sewage treatment process |
| CN105771637A (en) * | 2016-04-29 | 2016-07-20 | 诺曼利尔（青岛）环境能源技术有限公司 | Purification system applied at domestic sewage outlet |
| CN107055962A (en) * | 2017-04-25 | 2017-08-18 | 中国市政工程中南设计研究总院有限公司 | A kind of integrated rural sewage-treatment plant and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2010
- 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104710083A (en) * | 2015-03-24 | 2015-06-17 | 赵文勇 | Sewage treatment device and sewage treatment process thereof |
| CN105384305A (en) * | 2015-11-20 | 2016-03-09 | 太仓市振锋化工设备有限公司 | Domestic sewage treatment process |
| CN105771637A (en) * | 2016-04-29 | 2016-07-20 | 诺曼利尔（青岛）环境能源技术有限公司 | Purification system applied at domestic sewage outlet |
| CN107055962A (en) * | 2017-04-25 | 2017-08-18 | 中国市政工程中南设计研究总院有限公司 | A kind of integrated rural sewage-treatment plant and method |
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| CN102557331B (en) | 2014-02-19 |
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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. |
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