CN106630425A - Nitrogen and phosphorus removing sewage treatment device and treatment method thereof - Google Patents
Nitrogen and phosphorus removing sewage treatment device and treatment method thereof Download PDFInfo
- Publication number
- CN106630425A CN106630425A CN201611208729.3A CN201611208729A CN106630425A CN 106630425 A CN106630425 A CN 106630425A CN 201611208729 A CN201611208729 A CN 201611208729A CN 106630425 A CN106630425 A CN 106630425A
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- China
- Prior art keywords
- sewage
- treatment plant
- denitrogenation dephosphorizing
- plant according
- tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to a nitrogen and phosphorus removing sewage treatment device. The device comprises a filtering tank, an adjusting tank, a biochemical tank, a sedimentation tank, a disinfecting tank and a sludge tank, wherein the biochemical tank is filled with a porous ceramic material in irregular shape. The device can effectively remove nitrogen and phosphorus, has high load intensity, high impact resistance, has a good treatment effect, occupies a small area and is simple to operate and management, and less sludge is left.
Description
Technical field
The invention belongs to sewage treatment area, more particularly to a kind of denitrogenation dephosphorizing sewage-treatment plant and its processing method.
Background technology
The nutrients such as nitrogen, phosphorus in municipal wastewater and industrial wastewater can cause eutrophication into river, lake etc.；Agriculture
The meeting polluted drinking water such as medicine, pathogen source, is detrimental to health, and causes soil pollution on a large scale, destroys the balance of ecosystem.
Therefore for municipal wastewater and industrial wastewater, dephosphorization denitrogenation is very crucial step.
Conventional sewage handling process typically will be reached by the requirement of effluent-disposal standard《Urban wastewater treatment firm pollutant
Discharge standard》(GB18918-2002) one-level B standard.At present, conventional Activated Sludge Process mainly includes various forms of
A/O methods, A2/O methods, oxidation ditch process and SBR techniques and Modified SBR technique etc..A/O methods can effectively remove COD in sewage,
A2/O methods can effectively remove COD and ammonia nitrogen in sewage, but nitric efficiency is unstable, and phosphor-removing effect is undesirable, need increaseization
Dephosphorization process is learned, and occupation area of equipment is big, system complex.Although SBR techniques and Modified SBR technique flow process are relatively simple, account for
Ground is saved, but automatization requires that degree is very high, is only applicable to fairly large engineering, and Nitrogen/Phosphorus Removal is general, is unsuitable for
The process of daily water consumption.
The content of the invention
It is an object of the present invention to provide a kind of denitrogenation dephosphorizing sewage-treatment plant and its processing method, effective denitrogenation dephosphorizing, and
And load intensity is high, impact resistance is strong, high treating effect, floor space is little, operation management is simple, excess sludge is few.
Technical scheme is as follows：
A kind of denitrogenation dephosphorizing sewage-treatment plant, including filtering ponds, regulating reservoir, biochemistry pool, sedimentation tank, sterilization pool and sludge-tank,
Fill out in the biochemistry pool and be provided with porous ceramic material in irregular shape.
The outlet of filtering ponds is connected with the entrance of regulating reservoir, and the outlet of regulating reservoir is by pump and the entrance of pipeline and biochemistry pool
It is connected, the outlet of biochemistry pool is connected with the entrance of sedimentation tank, the outlet at bottom of sedimentation tank passes through entering for pump and pipeline and sludge-tank
Mouth is connected, and the top exit of sedimentation tank is connected with the entrance of sterilization pool.
Preferably, the porous ceramic material size is 20 ~ 30mm.
Preferably, the porous ceramic material is filled in acid and alkali-resistance polypropylene suspension ball.
Preferably, a diameter of 110mm of the suspension ball.
Preferably, also including Aeration fan, the air outlet of the Aeration fan is respectively by pipeline and regulating reservoir, biochemistry pool
It is connected with the bottom of sedimentation tank.
Preferably, it is provided with fine fack in the filtering ponds.
Preferably, added with chlorine tablets in the sterilization pool.
Preferably, the denitrogenation dephosphorizing sewage-treatment plant is " skid " formula integral structure.
A kind of denitrogenation dephosphorizing sewage-treatment plant, its processing method is：
The first step, sewage enters into filtering ponds by water inlet, filters through fine fack；
Second step, the sewage after filtration enters into uniform mixing water quality, the water yield in regulating reservoir；
3rd step, sewage is taken into biochemistry pool by pumping, and sewage is processed using porous ceramic material；
4th step, the sewage after process is drained in sedimentation tank and is staticly settled；
5th step, after precipitation, upper strata clear water is discharged in sterilization pool, and bottom sludge is extracted into sludge-tank；
6th step, chlorine tablets is added clear water is carried out disinfection in sterilization pool, and the clear water after sterilization is discharged or recycled.
Beneficial effects of the present invention are as follows：
The present invention is used as biochemistry by the porous ceramic material in irregular shape using high-temperature firing（Aeration）Filler in pond,
Make to be fully contacted between microorganism and Organic substance, and make the microorganism in deep layer be likely to be at anoxia or anaerobic state, so as to
Can simultaneously there is aerobic, anaerobism, anaerobic condition microorganism in same cell body, make device in running with aerobic, simultaneous
Oxygen, the changeable environment of anaerobic state occur.Dissolubility CODcr and BOD5 removal effects are the arrangement increases, wherein CODcr is removed
Rate reaches more than 85% up to 98%, BOD5 clearances；And nitrification, denitrification is carried out at the same time, the ammonia that can effectively go in eliminating water
Nitrogen class material, ammonia nitrogen loading is up to 2.5kg/m3d；Abundant growth of microorganism environment makes remaining domestic sludge be degraded,
Reduce sludge quantity.And growth of microorganism is fast, starting time is short, can maintain higher biochemical quantity, can be adapted to the relatively low feelings of ambient temperature
Run under condition.
The present invention eliminates " anaerobic pond and oxygen compatibility pool " part compared with conventional apparatus, simplifies technological process, reduces
Equipment, floor space is little, capital cost is low, and running expense is saved, and operation operation is simple, high degree of automation.And adopt " skid "
Formula integrated structure design, convenient management, plant area is artistically decorated, and is easy to built by separate periods with enlarging.
Description of the drawings
Fig. 1 is the structural representation of denitrogenation dephosphorizing sewage-treatment plant；
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail：
As shown in figure 1, a kind of denitrogenation dephosphorizing sewage-treatment plant, denitrogenation dephosphorizing sewage-treatment plant is " skid " formula integration knot
Structure, mainly includes filtering ponds 1, regulating reservoir 2, biochemistry pool 3, sedimentation tank 4, sterilization pool 5, sludge-tank 6 and Aeration fan 7；Filtering ponds 1
Outlet be connected with the entrance of regulating reservoir 2, the outlet of regulating reservoir 2 is connected by pump 8 and pipeline with the entrance of biochemistry pool 3, biochemistry
The outlet in pond 3 is connected with the entrance of sedimentation tank 4, and the outlet at bottom of sedimentation tank 4 passes through the entrance phase of pump 9 and pipeline and sludge-tank 6
Even, the top exit of sedimentation tank 4 is connected with the entrance of sterilization pool 5.The air outlet of Aeration fan 7 is respectively by pipeline and regulating reservoir
2nd, biochemistry pool 3 is connected with the bottom of sedimentation tank 4.Fill out in biochemistry pool 3 and be provided with porous ceramic material 10 in irregular shape, porous
Property ceramic material 11 is filled in acid and alkali-resistance polypropylene suspension ball, and a diameter of 110mm of suspension ball, permeability ceramic material particle diameter is big
Little is 20 ~ 30mm.Fine fack 11 is provided with filtering ponds 1, added with chlorine tablets in sterilization pool 5.
A kind of denitrogenation dephosphorizing sewage-treatment plant, its processing method is：
The first step, sewage enters into filtering ponds 1 by water inlet, filters through fine fack 12；
Second step, the sewage after filtration enters into uniform mixing water quality, the water yield in regulating reservoir 2；
3rd step, sewage is extracted into biochemistry pool 3 by pump 8, and sewage is processed using porous ceramic material 10；
4th step, the sewage after process is drained in sedimentation tank 4 and is staticly settled；
5th step, after precipitation, upper strata clear water is discharged in sterilization pool 5, and bottom sludge is extracted into sludge 6 by pump 9.
6th step, chlorine tablets is added clear water is carried out disinfection in sterilization pool 5, and the clear water after sterilization is discharged or recycled.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Therefore if one of ordinary skill in the art receives the enlightenment of the present invention, in the case of the creation objective without departing from the present invention,
Technology according to the present invention scheme and its design in addition equivalent or change are improved, all should be covered in protection scope of the present invention
It is interior.
Claims (9)
1. a kind of denitrogenation dephosphorizing sewage-treatment plant, including filtering ponds, regulating reservoir, biochemistry pool, sedimentation tank, sterilization pool and sludge
Pond, it is characterised in that：Fill out in the biochemistry pool and be provided with porous ceramic material in irregular shape.
2. a kind of denitrogenation dephosphorizing sewage-treatment plant according to claim 1, it is characterised in that：The porous ceramic material
Material size is 20 ~ 30mm.
3. a kind of denitrogenation dephosphorizing sewage-treatment plant according to claim 1 and 2, it is characterised in that：The porous pottery
Material is filled in acid and alkali-resistance polypropylene suspension ball.
4. a kind of denitrogenation dephosphorizing sewage-treatment plant according to claim 3, it is characterised in that：The diameter of the suspension ball
For 110mm.
5. a kind of denitrogenation dephosphorizing sewage-treatment plant according to claim 1, it is characterised in that：Also include Aeration fan,
The air outlet of the Aeration fan is connected respectively by pipeline with the bottom of regulating reservoir, biochemistry pool and sedimentation tank.
6. a kind of denitrogenation dephosphorizing sewage-treatment plant according to claim 1, it is characterised in that：It is provided with the filtering ponds
Fine fack.
7. a kind of denitrogenation dephosphorizing sewage-treatment plant according to claim 1, it is characterised in that：In the sterilization pool added with
Chlorine tablets.
8. a kind of denitrogenation dephosphorizing sewage-treatment plant according to claim 1, it is characterised in that：The denitrogenation dephosphorizing sewage
Processing meanss are " skid " formula integral structure.
9. a kind of denitrogenation dephosphorizing sewage-treatment plant according to claim 1, its processing method is：
The first step, sewage enters into filtering ponds by water inlet, filters through fine fack；
Second step, the sewage after filtration enters into uniform mixing water quality, the water yield in regulating reservoir；
3rd step, sewage is taken into biochemistry pool by pumping, and sewage is processed using porous ceramic material；
4th step, the sewage after process is drained in sedimentation tank and is staticly settled；
5th step, after precipitation, upper strata clear water is discharged in sterilization pool, and bottom sludge is extracted into sludge-tank；
6th step, chlorine tablets is added clear water is carried out disinfection in sterilization pool, and the clear water after sterilization is discharged or recycled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208729.3A CN106630425A (en) | 2016-12-23 | 2016-12-23 | Nitrogen and phosphorus removing sewage treatment device and treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208729.3A CN106630425A (en) | 2016-12-23 | 2016-12-23 | Nitrogen and phosphorus removing sewage treatment device and treatment method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106630425A true CN106630425A (en) | 2017-05-10 |
Family
ID=58827029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611208729.3A Pending CN106630425A (en) | 2016-12-23 | 2016-12-23 | Nitrogen and phosphorus removing sewage treatment device and treatment method thereof |
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| CN (1) | CN106630425A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545194Y (en) * | 2002-01-23 | 2003-04-16 | 北京三和联创水务技术有限公司 | High-efficiency coated light biologic ceramsite |
| CN101445388A (en) * | 2008-12-11 | 2009-06-03 | 中国科学院嘉兴材料与化工技术工程中心 | Porous ceramic grain for disposing wastewater and method for preparing same |
| CN201545771U (en) * | 2009-09-23 | 2010-08-11 | 杭州恒达环保实业有限公司 | Embedded type domestic sewage disposal system |
| CN202346825U (en) * | 2011-11-04 | 2012-07-25 | 天津绿动植物营养技术开发有限公司 | Novel spherical ceramsite filling material |
| CN202529912U (en) * | 2012-02-14 | 2012-11-14 | 神华集团有限责任公司 | Microorganism carrier |
-
2016
- 2016-12-23 CN CN201611208729.3A patent/CN106630425A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545194Y (en) * | 2002-01-23 | 2003-04-16 | 北京三和联创水务技术有限公司 | High-efficiency coated light biologic ceramsite |
| CN101445388A (en) * | 2008-12-11 | 2009-06-03 | 中国科学院嘉兴材料与化工技术工程中心 | Porous ceramic grain for disposing wastewater and method for preparing same |
| CN201545771U (en) * | 2009-09-23 | 2010-08-11 | 杭州恒达环保实业有限公司 | Embedded type domestic sewage disposal system |
| CN202346825U (en) * | 2011-11-04 | 2012-07-25 | 天津绿动植物营养技术开发有限公司 | Novel spherical ceramsite filling material |
| CN202529912U (en) * | 2012-02-14 | 2012-11-14 | 神华集团有限责任公司 | Microorganism carrier |
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Application publication date: 20170510 |