CN101239768A - High purification biochemistry sewage treating system - Google Patents

High purification biochemistry sewage treating system Download PDF

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Publication number
CN101239768A
CN101239768A CNA2007103043988A CN200710304398A CN101239768A CN 101239768 A CN101239768 A CN 101239768A CN A2007103043988 A CNA2007103043988 A CN A2007103043988A CN 200710304398 A CN200710304398 A CN 200710304398A CN 101239768 A CN101239768 A CN 101239768A
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CN
China
Prior art keywords
treating system
sewage treating
high purification
sewage
biochemistry
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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.)
Pending
Application number
CNA2007103043988A
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Chinese (zh)
Inventor
李庆梅
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Beijing Nengtuo High Technology Co Ltd
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Beijing Nengtuo High Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Beijing Nengtuo High Technology Co Ltd filed Critical Beijing Nengtuo High Technology Co Ltd
Priority to CNA2007103043988A priority Critical patent/CN101239768A/en
Publication of CN101239768A publication Critical patent/CN101239768A/en
Pending legal-status Critical Current

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    • 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

Abstract

The present invention relates to a high-purification biochemical sewage processing system which mainly comprises a primary filtering device, a sloping plate sedimentation box, a primary aerobic aeration tank, a secondary sedimentation tank and a secondary filtering device, the back of the secondary filtering device is connected with a subdistrict marsh biological landscape facility which is arranged with an aeration equipment. As the total processing flow path designed by the invention is reasonable, a majority of particles are eliminated after the primary filtering and sloping plate subside, the part with heaviest pollution in the sewage is eliminated, then through the primary aerobic aeration not only the residual part BOD and COD in the sewage is eliminated but also the oxygen-containing amount entering the sewage of the marsh biological landscape facility is effectively increased, the system is advantageous for the further aerobic biochemical treatment in the marsh landscape thereby increasing the cleaning efficiency and improving the treating effect, the discharged water is taken as the water for maintaining the landscape and the water recycling using is realized, the water accumulating amount of the marsh landscape is guaranteed and the maintenance cost is reduced, additionally, the investment and the accommodation area of the increased equipment can be reduced as the requested purifying degree is low.

Description

High purification biochemistry sewage treating system
Technical field
The present invention relates to a kind of high purification biochemistry sewage treating system, belong to environmental technology field.
Background technology
Application along with sewage source separated and collected and discharging modes, sanitary sewage will be divided into two classes, one class is the high strength domestic sewage that comes from the toilet, its principal pollutant source is a closet, this sewage dense, need special treatment system to handle, another kind of is general biochemical sewage, be characterized in that pollution concentration is low, as long as just can reach middle water reuse standard through simple the processing, and present sanitary sewage miniaturization treatment system at be the sanitary sewage of existing mixed collection and discharging, the concentration of this mixing sanitary sewage is unsuitable for the processing of low concentration sewage from the angle of economy between isolating high strength domestic sewage in source and low concentration sewage, and because they are many based on civil engineering structure, civilwork engineering quantity is big, and floor space is big, and investment cost is also big.Therefore, need develop the treatment system simple in structure of the sewage of low concentration after separate in the source that is adapted to.
Summary of the invention
For overcoming the above-mentioned defective of prior art, the invention provides a kind of high purification biochemistry sewage treating system, this system can utilize wetland biological view in sub-district to carry out sewage purification, the degree of purification height, less investment, the floor space of increase is little, and helps beautifying the environment.
The present invention realizes that the technical scheme of above-mentioned purpose is: a kind of high purification biochemistry sewage treating system, mainly comprise primary filter device, inclined plate sedimentation case, elementary aerobic aeration pond, secondary sedimentation basins and secondary filter, the back of described secondary filter connects the biological view facility of sub-district wetland, is provided with aerator in the biological view of described wetland.
Because the overall process flow of the present invention's design is reasonable, through removing most of particulate matter behind primary filter and the inclined plate sedimentation, eliminated and polluted the heaviest part in the sewage, pass through elementary aerobic aeration and follow-up secondary sedimentation and filtration then, rest parts BOD and COD in the sewage have been eliminated significantly, reduced the pollution load of wetland landscape, and help in wetland landscape further aerobic biochemical and handle, improved purification efficiency thus, treatment effect is good, water outlet just as the water of safeguarding view, has realized the recycling of water of water in treating processes, has also guaranteed the water storage of wetland landscape, reduced maintenance cost, in addition, the equipment of increase is because the degree of purification that requires is low, and investment and occupation of land can be saved.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Referring to Fig. 1, the invention provides a kind of high purification biochemistry sewage treating system, mainly comprise primary filter device 2, cyclone separator combination 3, elementary aerobic aeration pond 4, secondary sedimentation basins and secondary filter, the back of described secondary filter connects the biological view facility 5 of sub-district wetland, is provided with aerator in the biological view of described wetland.
Described primary filter device is provided with some filtration modules, it mainly is the excessive solids of volume in the filtering sewage, its filtration module adopts standardized designs, can realize optimal separating efficiency by this standardized designs, when the sewage quantity of handling changes, can carry out the parallel connection of filtration module as required, to guarantee filter effect and resistance requirement, described filtration module can adopt filter structure, described filter screen is fixedly mounted on the screen frame, a plurality of screen frame are installed on the primary filter device side by side, just form effective filtering surface.
Described cyclone separator combination is made of some cyclone separators parallel with one another, can operate in optimum Working to guarantee cyclone separator according to the cyclone separator of water yield setting and startup suitable number.
Bottom, described elementary aerobic aeration pond is provided with some aerators, is provided with some aerobe filter membrane modules in the pond, is divided into some water stream channels in the pond.
Described secondary sedimentation basins adopts the sloping plate deposition structure, so that deposition efficiency to be provided, reduces equipment volume.
Described secondary filter also can adopt modular filter structure.
In view of the principal pollutant of low concentration sewage are BOD and COD, adopt treatment effect advanced treatment aerobic biochemical mode good, that be suitable for sewage of low concentration to handle, to guarantee the purification level of water outlet, water reuse standard in making it to satisfy.This is the economy that is fit to China's national situation, effective biochemical reaction device, can solve the problem of BOD/COD.
Back, described elementary aerobic aeration pond can be provided with sterilizing unit, described sterilizing unit is provided with some sterilization module, each sterilization can be adopted ozone sterilization module, electrolytic metal ion sterilization module or chemical sterilization module as required, the modularization of realization sterilizing unit also can realize the standardized designs of sterilization module, is equipped with the sterilization module of some amount as required on sterilizing unit.
The front of described primary filter device can be furnished with shredding unit 1, so that the foreign material of carrying secretly in the sewage are pulverized, makes it to be suitable for follow-up processing requirements.
Described primary filter device, cyclone separator combination, elementary aerobic aeration pond and sterilizing unit are equipped with the mud discharging mouth, and described each mud discharging mouth inserts sludge sump 6 by sludge pipe, so that focus on.
Connect by sewer line between the described each several part, and all can be provided with corresponding pump, so that the mobile power that provides of sewage and mud is provided.
The advantage of native system is:
(1) can comply with collection and the processing theory that sewage source separates, solve for being difficult under the prior art Low concentration sewage effectively process, in order to process on the spot, local use reduces dirty significantly The water treatment pipeline takies the soil, has solved the on a small scale sewage handling problem of source of sewage, this kind mode with Traditional centralized processing system take civil engineering as feature is mutually complementary, is adopted as take equipment to special with suiting measures to local conditions The compact formula governing system of the discrete type levied is administered on the spot to the pollution sources that scatter, and it is high need not set up investment Centralized water treatment factory saves overspending and soil resource, and can process in time the new dirt of continuous appearance Dye the source;
(2) since its setting flexible, efficient, with strong points, the property upgraded is strong and save investment and occupation of land face The advantage such as long-pending can carry out in local place the classification of sewage to process, and realizes Water reclamation, classification or follows Ring uses, multi-purpose water, the utilization rate of raising water, reducing polluted emission;
(3) realize the circulation water, reduced significantly moisturizing consumption and the sewage of these regional wetland views Discharge capacity. Its cheap cost of equipment can be saved substantial contribution than other resolution, and is easy to produce into polluting Unit accepts, and makes the pollution producer can administer cost-effectively spontaneous pollution;

Claims (10)

1. high purification biochemistry sewage treating system, it is characterized in that mainly comprising primary filter device, cyclone separator combination and elementary aerobic aeration pond, the back in described elementary aerobic aeration pond connects the biological view facility of sub-district wetland, is provided with aerator in the biological view of described wetland.
2. high purification biochemistry sewage treating system as claimed in claim 1 is characterized in that described primary filter device is provided with some filtration modules.
3. high purification biochemistry sewage treating system as claimed in claim 2, it is characterized in that described filtration module adopts filter structure, described filter screen is fixedly mounted on the screen frame, and a plurality of screen frame are installed on the primary filter device side by side, just forms effective filtering surface.
4. high purification biochemistry sewage treating system as claimed in claim 1 is characterized in that described cyclone separator combination is made of some cyclone separators parallel with one another.
5. high purification biochemistry sewage treating system as claimed in claim 1, it is characterized in that bottom, described elementary aerobic aeration pond is provided with some aerators, be provided with some aerobe filter membrane modules in the pond, described elementary aerobic aeration pond, be divided into some water stream channels in the pond.
6. high purification biochemistry sewage treating system as claimed in claim 5 is characterized in that described secondary sedimentation basins adopts the sloping plate deposition structure, and described secondary filter also can adopt modular filter structure.
7. high purification biochemistry sewage treating system as claimed in claim 1 is characterized in that back, described elementary aerobic aeration pond is provided with sterilizing unit.
8. high purification biochemistry sewage treating system as claimed in claim 7 is characterized in that described sterilizing unit is provided with some sterilization module, and each sterilization module adopts ozone sterilization module, electrolytic metal ion sterilization module or chemical sterilization module.
9. high purification biochemistry sewage treating system as claimed in claim 1 is characterized in that the front of described primary filter device is furnished with shredding unit.
10. high purification biochemistry sewage treating system as claimed in claim 7, it is characterized in that described primary filter device, cyclone separator combination, elementary aerobic aeration pond and sterilizing unit are equipped with the mud discharging mouth, described each mud discharging mouth inserts sludge sump by sludge pipe, connect by sewer line between the described each several part, and be equipped with corresponding pump.
CNA2007103043988A 2007-12-27 2007-12-27 High purification biochemistry sewage treating system Pending CN101239768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007103043988A CN101239768A (en) 2007-12-27 2007-12-27 High purification biochemistry sewage treating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007103043988A CN101239768A (en) 2007-12-27 2007-12-27 High purification biochemistry sewage treating system

Publications (1)

Publication Number Publication Date
CN101239768A true CN101239768A (en) 2008-08-13

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CNA2007103043988A Pending CN101239768A (en) 2007-12-27 2007-12-27 High purification biochemistry sewage treating system

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CN (1) CN101239768A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105251267A (en) * 2015-10-27 2016-01-20 郑州大学 Cement sewage processing and recycling system
CN107381980A (en) * 2017-09-07 2017-11-24 天津市水利科学研究院 A kind of rural area small watershed sewage purification system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105251267A (en) * 2015-10-27 2016-01-20 郑州大学 Cement sewage processing and recycling system
CN105251267B (en) * 2015-10-27 2017-03-22 郑州大学 Cement sewage processing and recycling system
CN107381980A (en) * 2017-09-07 2017-11-24 天津市水利科学研究院 A kind of rural area small watershed sewage purification system
CN107381980B (en) * 2017-09-07 2023-07-04 天津市水利科学研究院 Rural small-basin sewage purification system

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Open date: 20080813