CN201268648Y - Multifunctional universal sewage treatment system - Google Patents

Multifunctional universal sewage treatment system Download PDF

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Publication number
CN201268648Y
CN201268648Y CNU2008201083213U CN200820108321U CN201268648Y CN 201268648 Y CN201268648 Y CN 201268648Y CN U2008201083213 U CNU2008201083213 U CN U2008201083213U CN 200820108321 U CN200820108321 U CN 200820108321U CN 201268648 Y CN201268648 Y CN 201268648Y
Authority
CN
China
Prior art keywords
tank
sewage treatment
treatment system
sedimentation tank
multifunctional
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.)
Expired - Fee Related
Application number
CNU2008201083213U
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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
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Priority to CNU2008201083213U priority Critical patent/CN201268648Y/en
Application granted granted Critical
Publication of CN201268648Y publication Critical patent/CN201268648Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a multifunctional common sewage disposal system which mainly comprises a water collection preliminary sedimentation tank, a multifunctional regulating reservoir, a flocculation precipitation tank, an air floating tank, an aerobic biofilter, a secondary sedimentation tank and a water reservoir, wherein the bottom of the multifunctional regulating reservoir is provided with an intermittent aerator, a sludge scraping plate and a sludge discharging hole, the upper part of the multifunctional regulating reservoir is provided with a floating oil scraping plate and a floating oil discharging hole; the flocculation precipitation tank, the air floating tank, the aerobic biofilter, the secondary sedimentation tank and the water reservoir are sequentially connected; the upper part of the flocculation precipitation tank is provided with a flocculating agent dispensing gun, the bottom of the air floating tank is provided with an air floating feeder, and the upper part of the air floating tank is provided with a floating slag scraping plate mechanism; the middle part of the aerobic biofilter is provided with aerobic filter material, and the bottom of the aerobic biofilter is provided with aerator; and the bottom of the water collection preliminary sedimentation tank is provided with a sludge scraping device and a sludge discharging hole. The utility model has compact and simple and reasonable structure, convenient maintenance, and strong commonality, and is suitable for frequent small-scale sewage discharge in the life or production, especially in the occasion far away from the municipal pipe.

Description

Multifunctional general sewage treatment system
Technical field
The utility model relates to a kind of multifunctional general sewage treatment system, belongs 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.
The utility model content
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of multifunctional general sewage treatment system, and this system is suitable for carrying out general small-scale sewage discharge source, and its treatment effect is good, compact construction, and installation and maintenance is convenient, and floor space is little.
The utility model 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 that connects successively, multi-functional equalizing tank, flocculation sedimentation tank, air flotation pool, aerobic biofilter, secondary sedimentation basins and tank, 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, top is 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 utility model 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 utility model.
Embodiment
Referring to Fig. 1, the utility model 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.
CNU2008201083213U 2008-05-29 2008-05-29 Multifunctional universal sewage treatment system Expired - Fee Related CN201268648Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201083213U CN201268648Y (en) 2008-05-29 2008-05-29 Multifunctional universal sewage treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201083213U CN201268648Y (en) 2008-05-29 2008-05-29 Multifunctional universal sewage treatment system

Publications (1)

Publication Number Publication Date
CN201268648Y true CN201268648Y (en) 2009-07-08

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Application Number Title Priority Date Filing Date
CNU2008201083213U Expired - Fee Related CN201268648Y (en) 2008-05-29 2008-05-29 Multifunctional universal sewage treatment system

Country Status (1)

Country Link
CN (1) CN201268648Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108675560A (en) * 2018-06-11 2018-10-19 河海大学 A kind of domestic sewage processing system
CN112441706A (en) * 2020-12-07 2021-03-05 浙江德安科技股份有限公司 Integration resourceful treatment of domestic sewage system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108675560A (en) * 2018-06-11 2018-10-19 河海大学 A kind of domestic sewage processing system
CN112441706A (en) * 2020-12-07 2021-03-05 浙江德安科技股份有限公司 Integration resourceful treatment of domestic sewage system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Beijing Beinei Engine Parts Co.,Ltd.

Assignor: Beijing Nengtuo Hi-Tech Co., Ltd.

Contract fulfillment period: 2009.9.21 to 2014.12.31

Contract record no.: 2010110000018

Denomination of utility model: Multifunctional general sewage treatment system

Granted publication date: 20090708

License type: Exclusive license

Record date: 20100127

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.21 TO 2014.12.31; CHANGE OF CONTRACT

Name of requester: BEIJING BEINEI ENGINE COMPONENTS CO., LTD.

Effective date: 20100127

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090708

Termination date: 20110529