CN101591118A - Multifunctional general sewage treatment system - Google Patents

Multifunctional general sewage treatment system Download PDF

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Publication number
CN101591118A
CN101591118A CNA200810113622XA CN200810113622A CN101591118A CN 101591118 A CN101591118 A CN 101591118A CN A200810113622X A CNA200810113622X A CN A200810113622XA CN 200810113622 A CN200810113622 A CN 200810113622A CN 101591118 A CN101591118 A CN 101591118A
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CN
China
Prior art keywords
tank
sewage treatment
flocculation
sedimentation tank
sedimentation
Prior art date
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
CNA200810113622XA
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Chinese (zh)
Inventor
李庆梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Nengtuo High Technology Co Ltd
Original Assignee
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.)
Filing date
Publication date
Application filed by Beijing Nengtuo High Technology Co Ltd filed Critical Beijing Nengtuo High Technology Co Ltd
Priority to CNA200810113622XA priority Critical patent/CN101591118A/en
Publication of CN101591118A publication Critical patent/CN101591118A/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 kind of multifunctional general sewage treatment system, mainly comprise the preliminary sedimentation tank that catchments, multi-functional equalizing tank, flocculation sedimentation tank, air flotation pool, aerobic biofilter, secondary sedimentation basins and tank, described multi-functional equalizing tank bottom is provided with the interval type aerator, mud scraper plate and mud sewage draining exit, top is provided with oil slick scraper plate and oil slick sewage draining exit, described flocculation sedimentation tank, air flotation pool, aerobic biofilter, secondary sedimentation basins is connected successively with tank, described flocculation sedimentation tank top is provided with the flocculation agent balling iron, described air flotation pool bottom is provided with the air supporting air feeder, top is provided with the scum silica frost scraping plate mechanism, described aerobic biofilter middle part is provided with aerobic filtrate, the bottom is provided with aerator, and the described preliminary sedimentation tank bottom of catchmenting is provided with Scraping device and sewage draining exit.The native system one-piece construction is simply compact, and is rational in infrastructure, easy to maintenance, highly versatile, be adapted to life or produce in small-scale sewage discharge often appears, particularly away from the place of municipal pipeline.

Description

Multifunctional general sewage treatment system
Technical field
The present invention relates to a kind of multifunctional general sewage treatment system, belong to environmental technology field.
Background technology
Small-scale sewage discharge often appears for life or in producing, particularly away from the place of municipal pipeline, small-sized Sewage treatment systems need be set carry out the processing of sewage, make it allow compliance with emission standards, so that discharging on the spot, the small-scale Sewage treatment systems of this class is because treatment capacity is little, the investment that can bear is little, therefore need a kind of wide adaptability, finished product that cost is lower, so that, and need not carry out independent design and engineering construction at various concrete sewage character at the unified finished product of plant produced.In view of having such pollutent usually in the sewage: therefore BOD and COD that suspended substances such as throw outs such as floating matters such as greasy dirt, sand and dust, colloid, microorganism and organic pollutant constitute need this general-purpose equipment to have the ability of eliminating these pollutents.
Summary of the invention
For overcoming the above-mentioned defective of prior art, the invention provides a kind of multifunctional general sewage treatment system, this system is suitable for carrying out general small-scale sewage discharge source, and its treatment effect is good, compact construction, installation and maintenance is convenient, and floor space is little.
The present invention realizes that the technical scheme of above-mentioned purpose is: a kind of multifunctional general sewage treatment system, comprise the preliminary sedimentation tank that catchments, multi-functional equalizing tank, flocculation sedimentation tank, air flotation pool, aerobic biofilter, secondary sedimentation basins and the tank that connect successively, described multi-functional equalizing tank, flocculation sedimentation tank, air flotation pool, aerobic biofilter, secondary sedimentation basins are connected successively with tank, described multi-functional equalizing tank bottom is provided with the mud scraper plate and mud sewage draining exit, top are provided with oil slick scraper plate and oil slick sewage draining exit, and the described preliminary sedimentation tank bottom of catchmenting is provided with Scraping device and sewage draining exit
Described flocculation sedimentation tank top is provided with the flocculation agent balling iron, described air flotation pool bottom is provided with the air supporting air feeder, top is provided with the scum silica frost scraping plate mechanism, described aerobic biofilter middle part is provided with aerobic filtrate, the bottom is provided with aerator, the water inlet pipe of described flocculation sedimentation tank is the water inlet pipe of native system, and the rising pipe of described tank is the rising pipe of native system.
Because the overall process flow of the present invention's design is reasonable, in multi-functional equalizing tank, catchment earlier, so that subsequent handling is stable, in the process of catchmenting, strike off simultaneously throw out and floating matter that natural separation is handled, alleviated the load of follow-up equipment, and then through chemical precipitation, under the mode that will not have sedimentary settleable matter to pass through flocculation sediment in multi-functional equalizing tank is cut down significantly, through twice such separation, can eliminate in the sewage organic contamination more than 60% and the solid particulate matter of vast scale more, adopt pneumatically supported mode that remaining oil in the water and other similar contaminant air supporting are removed then, carry out the biochemical purification reaction through aerobic biofilter efficiently again, wherein the dissolved organic matter branch is taken off, pass through secondary sedimentation again, remove the mud and other the precipitable things that carry in anhydrating, pollutent in the water outlet that forms reduces significantly, for the general life and the production waste that do not have reluctant especially pollutent and too high pollution concentration, landscape water can be discharged or be used in this processing back on the spot so that all can meet sewage drainage standard and irrigation norm.The native system one-piece construction is simply compact, and is rational in infrastructure, easy to maintenance, highly versatile, be adapted to life or produce in small-scale sewage discharge often appears, particularly away from the place of municipal pipeline.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Referring to Fig. 1, the invention provides a kind of multifunctional general sewage treatment system, mainly comprise the preliminary sedimentation tank that catchments, multi-functional equalizing tank 18, flocculation sedimentation tank 2, air flotation pool 4, aerobic biofilter 5, secondary sedimentation basins 6 and tank 7, described multi-functional equalizing tank, flocculation sedimentation tank, air flotation pool, aerobic biofilter, secondary sedimentation basins is connected successively with tank, described multi-functional equalizing tank bottom is provided with mud scraper plate and mud sewage draining exit 15, top is provided with oil slick scraper plate and oil slick sewage draining exit 17, described flocculation sedimentation tank top is provided with the flocculation agent balling iron, described air flotation pool bottom is provided with air supporting air feeder 12, top is provided with the scum silica frost scraping plate mechanism, described aerobic biofilter middle part is provided with aerobic filtrate 10, the bottom is provided with aerator 11, the water inlet pipe 16 of described multi-functional equalizing tank is the water inlet pipe of native system, and the rising pipe 8 of described tank is the rising pipe of native system.
Described multi-functional equalizing tank base plate can also be provided with intermittent aeration device 14, and precipitation and aeration hocket, so that increase the oxygen amount in the sewage, is beneficial to follow-up processing.
Described multi-functional equalizing tank can adopt the structure of middle and upper part water inlet, middle and lower part water outlet, is provided with vertical dividing plate in the pond, and water need be walked around vertical dividing plate could flow to water outlet by water-in, so that improve precipitation and come-up effect.
The sloping plate deposition structure can be adopted in described flocculation sedimentation tank inside, be provided with the sloping plate deposition district, be provided with the administration space of belt stirrer in the front in sloping plate deposition district, described administration spatial top is provided with the flocculation agent balling iron, balling iron constantly drops into flocculation agent to the administration space according to discharge, stir the back thorough mixing in sewage through agitator, organic particulate matter and other organic molecules with sewage coagulate wadding, flow into precipitation in the sloping plate deposition zone then, the deposition efficiency height of this settler, volume is little, and by after adding flocculation agent, about BOD and COD more than 30% is removed in the high-concentration sewage, alleviated the pollution load of follow-up biochemical treatment.
The bottom of described flocculation sedimentation tank can be provided with mud discharging mouth 13, is used for discharging mud under certain condition.Also can Driving-mud Pump be set in flocculation sedimentation tank bottom, regularly mud be up to and be sent into sludge thickener and concentrate, the mud after concentrating further filters and is pressed into mud cake, so that transport to special processing place.
Described air flotation pool adopts the air supporting principle with oil and by carrying the pollutent of bubble floating behind the aeration, the gas that the air supporting air feeder of its bottom penetrates combines with water pollutant, form the housing of band bubble, on build up after floating to the air flotation pool surface, wait to be accumulated to certain thickness and to discharge by the scum silica frost discharge outlet 3 that scraper plate scrapes pond one side.
Filtrate in the described aerobic biofilter can adopt the soft filtrate that is suspended in the pond, so that improve purification efficiency, and easy cleaning and maintenance.Be provided with aerator at the bottom of the pond, so that for aerobe provides air and oxygen, the air supporting aeration process in the air flotation pool also helps improving the oxygen level in the water.
The sloping plate deposition structure can be adopted in described secondary sedimentation basins inside, is provided with the sloping plate deposition district, to obtain high deposition efficiency height, reduces volume.Described secondary sedimentation basins bottom also can be provided with and be provided with mud discharging mouth 9, is used for discharging mud under certain condition.Also can Driving-mud Pump be set in secondary sedimentation basins bottom, regularly mud be up to and be sent into sludge thickener and concentrate, the mud after concentrating further filters and is pressed into mud cake, so that transport to special processing place.
When being provided with Driving-mud Pump at the bottom of the pond of described flocculation sedimentation tank and secondary sedimentation basins, the outlet conduit of each Driving-mud Pump can be connected in a sludge thickener, so that the mud that ejects further concentrates at sludge thickener.
The outlet conduit of the submersible pump of described secondary sedimentation basins also is connected in described aerobic biofilter by mud return line, refluxes so that carry out mud, improves the treatment effect of described aerobic biofilter.
Can be provided with sterilizing machine above the described secondary sedimentation basins,, prevent that bacterium and other microorganisms from spreading unchecked in tank so that the water in the secondary sedimentation basins is sterilized.Wherein a kind of preferred sterilizing machine is the ozone machine that is used to prepare ozone, by being dissolved in ozone in the water with bacterium and other bacteria inactivation rates.
Connection between described each pond all can adopt pipeline 1 to connect, and can be provided with pump and valve on the pipeline of described connection usefulness, so that carry out current control.

Claims (10)

1. multifunctional general sewage treatment system, it is characterized in that mainly comprising the preliminary sedimentation tank that catchments, multi-functional equalizing tank, flocculation sedimentation tank, air flotation pool, aerobic biofilter, secondary sedimentation basins and the tank that connect successively, described multi-functional equalizing tank, flocculation sedimentation tank, air flotation pool, aerobic biofilter, secondary sedimentation basins are connected successively with tank, described multi-functional equalizing tank bottom is provided with the mud scraper plate and mud sewage draining exit, top are provided with oil slick scraper plate and oil slick sewage draining exit, and the described preliminary sedimentation tank bottom of catchmenting is provided with Scraping device and sewage draining exit.
2. multifunctional general sewage treatment system as claimed in claim 1 is characterized in that described multi-functional equalizing tank adopts the structure of middle and upper part water inlet, middle and lower part water outlet, and the bottom also is provided with the interval type aerator, is provided with vertical dividing plate in the pond.
3. multifunctional general sewage treatment system as claimed in claim 1 is characterized in that described flocculation sedimentation tank top is provided with the flocculation agent balling iron, and described air flotation pool bottom is provided with the air supporting air feeder, and top is provided with the scum silica frost scraping plate mechanism.
4. multifunctional general sewage treatment system as claimed in claim 1 is characterized in that described aerobic biofilter middle part is provided with aerobic filtrate, and the bottom is provided with aerator.
5. multifunctional general sewage treatment system as claimed in claim 4 is characterized in that the filtrate in the described aerobic biofilter adopts the soft filtrate that is suspended in the pond, is provided with aerator at the bottom of the pond.
6. multifunctional general sewage treatment system as claimed in claim 1 is characterized in that the inner sloping plate deposition structure that adopts of described flocculation sedimentation tank, is provided with the sloping plate deposition district.
7. multifunctional general sewage treatment system as claimed in claim 6 is characterized in that the front of described flocculation sedimentation tank is provided with the administration space of belt stirrer, and described administration spatial top is provided with the flocculation agent balling iron.
8. multifunctional general sewage treatment system as claimed in claim 1 is characterized in that the inner sloping plate deposition structure that adopts of described secondary sedimentation basins, is provided with the sloping plate deposition district.
9. as claim 1,2,3,4,5,6,7 or 8 described multifunctional general sewage treatment systems, it is characterized in that being connected sludge pump at the bottom of the pond of described multi-functional equalizing tank, flocculation sedimentation tank and secondary sedimentation basins, the outlet conduit of each sludge pump is connected in a sludge thickener.
10. multifunctional general sewage treatment system as claimed in claim 9, the outlet conduit that it is characterized in that the submersible pump of described secondary sedimentation basins also is connected in described aerobic biofilter by mud return line, pipe connection is all adopted in connection between described each pond, the pipeline of described connection usefulness is provided with pump and valve, is provided with sterilizing machine above the described secondary sedimentation basins.
CNA200810113622XA 2008-05-29 2008-05-29 Multifunctional general sewage treatment system Pending CN101591118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA200810113622XA CN101591118A (en) 2008-05-29 2008-05-29 Multifunctional general sewage treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA200810113622XA CN101591118A (en) 2008-05-29 2008-05-29 Multifunctional general sewage treatment system

Publications (1)

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CN101591118A true CN101591118A (en) 2009-12-02

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CNA200810113622XA Pending CN101591118A (en) 2008-05-29 2008-05-29 Multifunctional general sewage treatment system

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102363537A (en) * 2011-06-30 2012-02-29 上海明诺环境科技有限公司 Sludge backflow treatment system for secondary biochemical system
CN102390901A (en) * 2011-11-17 2012-03-28 苏州新区星火环境净化有限公司 Modularized multicomponent-combined industrial sewage treatment apparatus
CN104193082A (en) * 2014-07-25 2014-12-10 张列宇 Device and method for rapidly treating kitchen waste wastewater
CN107758935A (en) * 2017-12-06 2018-03-06 张斐斐 A kind of apparatus for treating sewage for paper making equipment
CN108675560A (en) * 2018-06-11 2018-10-19 河海大学 A kind of domestic sewage processing system
CN111233270A (en) * 2020-02-13 2020-06-05 广州博芳环保科技股份有限公司 Integrated sewage treatment method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102363537A (en) * 2011-06-30 2012-02-29 上海明诺环境科技有限公司 Sludge backflow treatment system for secondary biochemical system
CN102390901A (en) * 2011-11-17 2012-03-28 苏州新区星火环境净化有限公司 Modularized multicomponent-combined industrial sewage treatment apparatus
CN102390901B (en) * 2011-11-17 2013-10-02 苏州新区星火环境净化有限公司 Modularized multicomponent-combined industrial sewage treatment apparatus
CN104193082A (en) * 2014-07-25 2014-12-10 张列宇 Device and method for rapidly treating kitchen waste wastewater
CN104193082B (en) * 2014-07-25 2016-01-27 张列宇 A kind of quick treatment device of kitchen garbage, waste-water and method
CN107758935A (en) * 2017-12-06 2018-03-06 张斐斐 A kind of apparatus for treating sewage for paper making equipment
CN108675560A (en) * 2018-06-11 2018-10-19 河海大学 A kind of domestic sewage processing system
CN111233270A (en) * 2020-02-13 2020-06-05 广州博芳环保科技股份有限公司 Integrated sewage treatment method
CN111233270B (en) * 2020-02-13 2020-11-13 广州博芳环保科技股份有限公司 Integrated sewage treatment method

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Open date: 20091202