CN106082440A - A kind of biochemical sewage treatment device and multi-stage sewage processing system - Google Patents
A kind of biochemical sewage treatment device and multi-stage sewage processing system Download PDFInfo
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- CN106082440A CN106082440A CN201610603609.7A CN201610603609A CN106082440A CN 106082440 A CN106082440 A CN 106082440A CN 201610603609 A CN201610603609 A CN 201610603609A CN 106082440 A CN106082440 A CN 106082440A
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A kind of biochemical sewage treatment device and multi-stage sewage processing system.In order to improve the ultimate value of biological treatment of sewage, reduce activated sludge, the invention provides a kind of biochemical sewage treatment device, including container, being provided with filling system, water inlet pipe (1) and outlet pipe (2) in container, described filling system includes aerobic, anaerobism, the biology of three kinds of characteristics of anoxia.Additionally provide a kind of biochemical sewage treatment system, be made up of by series, parallel, series and parallel mixing multiple biochemical sewage treatment devices.Multi-stage biochemical sewerage is applied widely, in that context it may be convenient to use old cell body or tank to transform, the utilization of resources.
Description
Technical field
The present invention relates to sewage disposal device and technique, particularly to a kind of multi-stage biochemical combination, and multi-stage biochemical
The method that combination application processes in waste water.
Background technology
Along with constantly the increasing of population, the extensive expansion in city, the developing rapidly of various industry, life, commercial production
Water consumption is irresistible with the growth of corresponding sewage, wastewater discharge, the water environment pollution thereby resulted in and the water yield, water
The dual water shortage problem of matter becomes increasingly conspicuous, and " water crisis " has become as and have a strong impact on people's lives neck together with economic development
Rope.
At present, sewage disposal mesophytization processes technique has anaerobic-aerobic biological treatment A/O method, anaerobic-anoxic-oxic raw
Thing processes A2/O method, oxidation ditch process, SBR technique, biological filtering tank process, biomembrance process, activated sludge process etc..But above method
There are two problems, what 1. biochemical process employing was more is activated sludge process, but activated sludge process civil engineering cell body floor space is big, is subject to
Waste water impact load and climate temperature impact are big, and after being hit, system recovery difficulty is big, the residue biochemical sludge amount of generation many and
And it being not easy dehydration, sludge treatment burden is big, and system phosphor-removing effect is limited, and rear end needs to increase dosing precipitation dephosphorization, can increase
Processing cost；2. the biochemical processing process more than, after a period of time has passed, after pollutant reach certain process, again without
Dirty water pollutant is processed by method further, the commonly referred to as limit, and the reason producing the limit is that biology has three kinds of spies
Property kind, aerobic, anaerobism, anoxia, for pollutant different in sewage, but existing biochemical treatment, it is impossible to for all of
Pollutant or only process certain several pollutant, such as anaerobic-aerobic biological treatment A/O method, sewage first passes through anaerobism
Biology, after process, then through aerobic biological treatment, if but sewage being much intended to the pollution that anoxia biology processes
Thing, such as ammonia nitrogen, just cannot be carried out effective degradation treatment, furthermore, the treatable pollutant of Anaerobe and aerobe in water
Treatable pollutant have to be had less more, and such processing mode reaches the limit values soon, even if anaerobic-aerobics many again
Connect, also cannot further sewage be processed.The limit although it is so all can exist in biological treatment, but, the limit
Value can improve, and the raising of ultimate value, it is meant that further can process sewage, with less cost, reaches one
The effect planted.
Summary of the invention
In order to improve the ultimate value of biological treatment of sewage, reduce activity excess sludge generation amount, the invention provides one
Biochemical sewage treatment device, including container, is provided with filling system, water inlet pipe 1 and outlet pipe 2, in described filling system in container
Including aerobic, anaerobism, the biology of three kinds of characteristics of anoxia.
Also include aerating system, described aerating system by being responsible for 3, arm 4, control valve 5, aeration head 6 forms, and is responsible for 3
It is arranged on container top or side with controlling valve 5, controls valve 5 and control the standard-sized sheet of aeration, half-open, closedown, arm 4 and aeration
6 bottoms being arranged on container, arm 4 uses loop Guan Bi pipeline to arrange.
Described filling system also comprises ball filler support 9 of wandering about as a refugee, ball filler 10 of wandering about as a refugee, silk thread filler support 7 and silk thread and fills out
Material 8, ball filler support 9 of wandering about as a refugee is arranged on lower vessel portion, and ball filler 10 of wandering about as a refugee is placed in wanders about as a refugee on ball filler support 9；Silk thread filler
Support 7 is set in parallel in container pool wall or top, and silk thread filler 8 is fixed on silk thread filler support 7.
Described ball filler support 9 of wandering about as a refugee uses pE material grid, distance container bottom 10-20cm；Described silk thread filler support 7
Using stainless steel rebar, silk thread filler 8 is fixing to be suspended on stainless steel rebar, and spacing 15-20cm is filled in upper vessel portion.
A kind of multi-stage biochemical sewage disposal system, including multiple described biochemical sewage treatment devices, the plurality of biochemistry
Sewage-treatment plant is cascaded, and arranges intake pump, controls valve 5 and effusion meter before the 1st grade of biochemical sewage treatment device,
Intake pump outlet connects the 1st biochemical sewage treatment device water inlet pipe 1, and the 1st grade of biochemical sewage treatment device outlet pipe 2 connects the
The 1, the 2nd grade of biochemical sewage treatment device outlet pipe 2 of 2 grades of single-stage biochemistry water inlet pipes connects the water inlet of 3rd level biochemical sewage treatment device
Pipe 1, the like, connect n level biochemical sewage treatment device, form series multistage biochemical system.
The plurality of biochemical sewage treatment device is connected in parallel, and intake pump outlet connects multiple biochemical sewage treatment devices
Water inlet pipe 1, the plurality of biochemical sewage treatment device outlet pipe 2 connects multiple 2nd grade of biochemical sewage treatment device and the 3rd respectively
Level biochemical sewage treatment device, until n level is biochemical, forms multi-stage biochemical system in parallel.
In the middle of the biochemical sewage treatment device of described series connection, any level biochemical sewage treatment device water outlet can connect many sets
Biochemical sewage treatment device, forms connection in series-parallel united multi-stage biochemical system.
It is additionally provided with blower fan and multi-stage biochemical system is carried out central gas supply.
The present invention has the following advantages
1) multi-stage biochemical system is formed by many groups, and often group biochemical sewage treatment device is all a little independent system, each
Biochemical sewage treatment device can adjust the standard-sized sheet of aeration valve, half-open, closedown according to influent quality design technology, is formed
Oxygen, anoxia, the autonomous system of anaerobism, the multi-stage biochemical system of composition by adjust each single-stage anaerobic-anoxic-oxic-lack
Oxygen-aerobic system series connection, Wastewater Pollutant, through anaerobism repeatedly, anoxia, aerobic degradation, improves Wastewater Pollutant
Processing limit value, to wastewater pH, water temperature applied widely, from pH=6-10, water temperature 0-45 DEG C can ensure biochemical system pair
The treatment effect of waste water.
2) process system (equipment) is in series or in parallel by biochemical sewage treatment device or connection in series-parallel is closed, at biochemical sewage
Reason device standard modular design so that a whole set of multi-stage biochemical system only need to be installed valve according to flow process and connect pipeline, installs
Simply, operation runs simple, and debugging is simple, stable to water treatment effect, and can treatment in accordance with local conditions use existing cell body, bucket,
Tank is transformed, and is effectively saved cost of investment, and forms resource recycling.The single-stage biochemical system of single set takes up an area little, holds
Easily transport and installation, make and become standard and modular equipment, large-scale production, can carry out the industrial applications on many ground.
3) when the influent quality index of waste water happens suddenly great variety, what biochemical sewage treatment device system before only affecting
System, the calculating through the short time adjusts, and follow-up biochemical system remains to process waste water, and multi-stage biochemical system will not be collapsed easily, can
It is applied to process the highly difficult organic wastewater (such as chemical industry garden) that water source composition is complicated, water quality is unstable.
4) multi-stage biochemical is closed by biochemical sewage treatment device serial or parallel connection or connection in series-parallel, and multi-stage biochemical integrated system can root
According to needing to select the progression (from 1 grade to arbitrary number of level) of biochemical sewage treatment device, carry out serial or parallel connection as required or go here and there also
Associating so that effluent index controllable, processes water yield controllable, and day processes water yield scope 0.01 ton-several ten thousand tons.
5) the aeration valve that multi-stage biochemical each single-stage biochemistry uses can carry out closing, partly according to system process reaction
Open, standard-sized sheet operates, it is achieved anaerobism, anoxia, aerobic environment, forms multistage A/O or A2/O system, it is achieved biology is significantly degraded
COD, denitrogenation dephosphorizing, and also the biochemical excess sludge produced of upper level or aging mud can be by next stage anaerobe conducts
Food digestion decomposes, and becomes the nutrient source that next stage is biological, so excess sludge generation amount seldom or does not has excess sludge to produce
Raw, excess sludge can be reduced and process the cost disposed.
6) multi-stage biochemical each single-stage biochemical container can use tank, bucket, cell body, it is possible to reuses, and can not only use newly-built
Container, and old cell body can be convenient to use or tank is transformed, the utilization of resources.
Accompanying drawing explanation
Fig. 1 is biochemical sewage treatment device structure of container schematic diagram.
Fig. 2 is the multi-stage biochemical system schematic of series connection.
Fig. 3 is multi-stage biochemical system schematic in parallel.
Fig. 4 is the multi-stage biochemical system schematic that connection in series-parallel is closed.
Detailed description of the invention
It is next with embodiment below in conjunction with the accompanying drawings that the present invention is described in detail.
As it is shown in figure 1, a kind of biochemical sewage treatment device, including container, container is provided with filling system, water inlet pipe 1 and
Outlet pipe 2, described filling system includes aerobic, anaerobism, the biology of three kinds of characteristics of anoxia.Owing to container being provided with three kinds of characteristics
Biology, so to wastewater pH, water temperature applied widely, from pH=6-10, water temperature 0-45 DEG C can ensure biochemical system pair
The treatment effect of waste water.
Also include aerating system, described aerating system by being responsible for 3, arm 4, control valve 5, aeration head 6 forms, and is responsible for 3
It is arranged on container top or side with controlling valve 5, controls valve 5 and control the standard-sized sheet of aeration, half-open, closedown, arm 4 and aeration
6 bottoms being arranged on container, arm 4 uses loop Guan Bi pipeline to arrange.
The effect arranging aerating system is, according to the characteristic of different sewage, it is possible to by the biology in biochemical reaction device
The standard-sized sheet of aeration, half-open, closedown is controlled, it is achieved anaerobism, anoxia, aerobic environment by controlling valve 5.
Described filling system also comprises ball filler support 9 of wandering about as a refugee, ball filler 10 of wandering about as a refugee, silk thread filler support 7 and silk thread and fills out
Material 8, ball filler support 9 of wandering about as a refugee is arranged on lower vessel portion, and ball filler 10 of wandering about as a refugee is placed in wanders about as a refugee on ball filler support 9；Silk thread filler
Support 7 is set in parallel in container pool wall or top, and silk thread filler 8 is fixed on silk thread filler support 7.
Described ball filler support 9 of wandering about as a refugee uses pE material grid, distance container bottom 10-20cm；Described silk thread filler support 7
Using stainless steel rebar, silk thread filler 8 is fixing to be suspended on stainless steel rebar, and spacing 15-20cm is filled in upper vessel portion.
Biologic packing material in biochemical sewage treatment device, bottom uses ball filler of wandering about as a refugee: load onto 60-in using baton round
The volcanic rock of 80% porous or kieselguhr or activated carbon etc., filler has well absorption and filtration, and the structure of porous is easy simultaneously
The Uniform Flow having space, beneficially current and air between attached growth of microorganisms, baton round mixes so that in biochemical system
Uniformly mixing.Top uses silk thread filler, fixes and is suspended on stainless steel rebar, and spacing 15-20cm is filled in upper vessel portion.
Silk thread filler has the biggest specific surface area, effectively increases biological respinse contact area, and reduces biological reaction container volume and be
System floor space, and the easy attached growth of microorganisms of silk thread, cultured filler can also carry out transferring to other easily
Carry out introducing a fine variety in biochemistry pool spreading cultivation, facilitate operation management.
Multiple biochemical sewage treatment devices can be with series, parallel, series and parallel mixing, composition multi-stage biochemical sewage disposal system
System.
Series connection: as in figure 2 it is shown, include multiple described biochemical sewage treatment device, the plurality of biochemical sewage processes dress
Putting and be cascaded, arrange intake pump, control valve 5 and effusion meter before the 1st grade of biochemical sewage treatment device, intake pump is intake
Pump discharge connects the 1st biochemical sewage treatment device water inlet pipe 1, and the 1st grade of biochemical sewage treatment device outlet pipe 2 connects the 2nd grade
The 1, the 2nd grade of biochemical sewage treatment device outlet pipe 2 of single-stage biochemistry water inlet pipe connects 3rd level biochemical sewage treatment device water inlet pipe 1,
The like, connect n level biochemical sewage treatment device, form series multistage biochemical system.
In parallel: as it is shown on figure 3, the plurality of biochemical sewage treatment device is connected in parallel, intake pump outlet connects multiple
Biochemical sewage treatment device water inlet pipe 1, the plurality of biochemical sewage treatment device outlet pipe 2 connects multiple 2nd grade of biochemistry respectively
Sewage-treatment plant and 3rd level biochemical sewage treatment device, until n level is biochemical, form multi-stage biochemical system in parallel.
Series and parallel mixes: as shown in Figure 4, in the middle of the biochemical sewage treatment device of described series connection, at any level biochemical sewage
Reason device water outlet can connect overlaps biochemical sewage treatment device more, forms connection in series-parallel united multi-stage biochemical system.
Each single-stage biochemical container of multi-stage biochemical sewage disposal system can use tank, bucket, cell body, it is possible to reuses, not only
Can use newly-built container, and old cell body can be convenient to use or tank is transformed, the utilization of resources.
Multi-stage biochemical is closed by biochemical sewage treatment device serial or parallel connection or connection in series-parallel, and multi-stage biochemical integrated system can basis
Need to select the progression (from 1 grade to arbitrary number of level) of biochemical sewage treatment device, carry out serial or parallel connection or connection in series-parallel as required
Closing so that effluent index controllable, process water yield controllable, day processes water yield scope 0.01 ton-several ten thousand tons.
Or connection in series-parallel in series or in parallel by biochemical sewage treatment device is closed, biochemical sewage treatment device standard modular
Design so that a whole set of multi-stage biochemical system only need to be installed valve according to flow process and connect pipeline, installs simple, and operation runs letter
Single, debugging is simple, stable to water treatment effect, and existing cell body, bucket, tank can be used to transform, effectively by treatment in accordance with local conditions
Cost of reducing investment outlay, and form resource recycling.The single-stage biochemical system of single set takes up an area little, easily transports and installs, system
It is made for standard and modular equipment, large-scale production, the industrial applications on many ground can be carried out.
When the influent quality index of waste water happens suddenly great variety, what biochemical sewage treatment device system before only affecting
System, the calculating through the short time adjusts, and follow-up biochemical system remains to process waste water, and multi-stage biochemical system will not be collapsed easily, can
It is applied to process the highly difficult organic wastewater that water source composition is complicated, water quality is unstable.
Owing to biochemical sewage treatment device is provided with aerobic, anaerobism, the biology of three kinds of features of anoxia, rather than existing the most single
The biology of one characteristic, so the biochemical sewage treatment device of the present invention can tackle various sewage.Each biochemical sewage processes dress
Put can according to influent quality design technology adjust aeration valve standard-sized sheet, half-open, close, form the only of aerobic, anoxia, anaerobism
Erection system, the multi-stage biochemical system of composition by adjust each single-stage anaerobic-anoxic-oxic-anaerobic-aerobic Cascade System,
Wastewater Pollutant, through anaerobism repeatedly, anoxia, aerobic degradation, improves Wastewater Pollutant processing limit value, by many
Existing multistage A/O or the A2/O system of limiting proportion of the multi-stage biochemical sewage disposal system of individual biochemical sewage treatment device composition is wanted
Much higher.
Owing to each biochemical sewage treatment device is designed with aerating system, it is possible to control the complete of aeration by controlling valve 5
Open, half-open, close, it is achieved anaerobism, anoxia, aerobic environment, although biochemical sewage treatment device is designed with the life of three kinds of characteristics
Thing, if but in certain specific sewage, the biological effect of certain characteristic is best, then and can be real by controlling valve
The biology of existing that characteristic, allows whole multi-stage biochemical sewage disposal system reach the best effect processing sewage.
The excess sludge or the aging mud that produce due to multi-stage biochemical device upper level biochemistry can be by the micro-lifes of next stage anaerobism
Thing decomposes as food digestion, becomes the nutrient source that next stage is biological, so excess sludge generation amount seldom or does not remain
Mud produces, and can reduce excess sludge and process the cost disposed.
Embodiment；
The 5 groups of single-stage biochemistry series connection designed and produced out by technical solution of the present invention, connect the multi-stage biochemical system formed by pipeline
System carries out sewage disposal, and it is effective that the sewage after process processes sewage than conventional biochemical system, and the response time shortens, reaction efficiency
Improving, degraded COD and ammonia nitrogen ability are greatly improved, more preferable to the removal effect of colourity, stink, produce mud hardly.
Such as: certain percolate is processed after connecting by the multi-stage biochemical system of these 5 groups of single-stage biochemistry series connection.Process
After, decolorizing effect is obvious, and COD clearance and ammonia nitrogen removal frank all reach about 90%.Refer to following table:
Claims (8)
1. a biochemical sewage treatment device, including container, is provided with filling system, water inlet pipe (1) and outlet pipe (2) in container,
It is characterized in that: described filling system includes aerobic, anaerobism, the biology of three kinds of characteristics of anoxia.
2. biochemical sewage treatment device as claimed in claim 1, it is characterised in that: also include aerating system, described aeration system
Uniting and be made up of supervisor (3), arm (4), control valve (5), aeration head (6), supervisor (3) and control valve (5) are arranged on container
Top or side, control valve (5) and control the standard-sized sheet of aeration, half-open, closedown, and arm (4) and aeration head (6) are arranged on container
Bottom, arm (4) uses loop Guan Bi pipeline to arrange.
3. biochemical sewage treatment device as claimed in claim 1 or 2, it is characterised in that: described filling system also comprises wanders about as a refugee
Ball filler support (9), ball filler (10) of wandering about as a refugee, silk thread filler support (7) and silk thread filler (8), ball filler support (9) of wandering about as a refugee sets
Putting at lower vessel portion, ball filler (10) of wandering about as a refugee is placed in wanders about as a refugee on ball filler support (9)；Silk thread filler support (7) is set in parallel in
Container pool wall or top, silk thread filler (8) is fixed on silk thread filler support (7).
4. biochemical sewage treatment device as claimed in claim 3, it is characterised in that ball filler support (9) of wandering about as a refugee described in: uses
PE material grid, distance container bottom 10-20cm；Described silk thread filler support (7) uses stainless steel rebar, and silk thread filler (8) is solid
Surely it is suspended on stainless steel rebar, spacing 15-20cm, is filled in upper vessel portion.
5. a multi-stage biochemical sewage disposal system, including multiple biochemical dirts as described in claim 1-4 any claim
Water treatment facilities, it is characterised in that: the plurality of biochemical sewage treatment device is cascaded, and processes at the 1st grade of biochemical sewage
Arranging intake pump before device, control valve (5) and effusion meter, the outlet of intake pump intake pump connects the 1st biochemical sewage and processes dress
Putting water inlet pipe (1), the 1st grade of biochemical sewage treatment device outlet pipe (2) connects the 2nd grade of single-stage biochemistry water inlet pipe (1), the 2nd grade of life
Change sewage-treatment plant outlet pipe (2) and connect 3rd level biochemical sewage treatment device water inlet pipe (1), the like, connect n level raw
Change sewage-treatment plant, form series multistage biochemical system.
6. a multi-stage biochemical sewage disposal system, including multiple biochemical dirts as described in claim 1-4 any claim
Water treatment facilities, it is characterised in that: the plurality of biochemical sewage treatment device is connected in parallel, and intake pump outlet connects multiple lifes
Changing sewage-treatment plant water inlet pipe (1), the plurality of biochemical sewage treatment device outlet pipe (2) connects multiple 2nd grade of life respectively
Change sewage-treatment plant and 3rd level biochemical sewage treatment device, until n level is biochemical, form multi-stage biochemical system in parallel.
7. multi-stage biochemical sewage disposal system as claimed in claim 5, it is characterised in that: the biochemical sewage of described series connection processes
In the middle of device, any level biochemical sewage treatment device water outlet can connect overlaps biochemical sewage treatment device more, forms connection in series-parallel connection
The multi-stage biochemical system closed.
8. the multi-stage biochemical sewage disposal system as described in claim 5-7 any claim, it is characterised in that: it is additionally provided with wind
Machine carries out central gas supply to multi-stage biochemical system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610603609.7A CN106082440A (en) | 2016-07-28 | 2016-07-28 | A kind of biochemical sewage treatment device and multi-stage sewage processing system |
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| CN201610603609.7A CN106082440A (en) | 2016-07-28 | 2016-07-28 | A kind of biochemical sewage treatment device and multi-stage sewage processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689494A (en) * | 2018-07-13 | 2018-10-23 | 北京海斯顿水处理设备有限公司 | A kind of biomembrane reaction of high order equipment |
| CN115925094A (en) * | 2022-12-30 | 2023-04-07 | 中国长江三峡集团有限公司 | Sewage treatment system adaptive to water quantity fluctuation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296924A (en) * | 2000-11-20 | 2001-05-30 | 邢思聪 | Sewage treating process in urban area |
| CN1483681A (en) * | 2002-09-19 | 2004-03-24 | 大连兰大生物环境技术有限公司 | Modularized sewage biological treatment apparatus and technology |
| CN101172711A (en) * | 2007-10-09 | 2008-05-07 | 重庆大学 | Sewage treating apparatus of point-division feed water multilevel biomembrane reactor |
| CN101633545A (en) * | 2009-08-13 | 2010-01-27 | 重庆大学 | Integrated biological and ecological cooperative sewage treatment reactor |
| CN206298422U (en) * | 2016-07-28 | 2017-07-04 | 南京德磊科技有限公司 | A kind of biochemical sewage treatment device and multi-stage sewage processing system |
-
2016
- 2016-07-28 CN CN201610603609.7A patent/CN106082440A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296924A (en) * | 2000-11-20 | 2001-05-30 | 邢思聪 | Sewage treating process in urban area |
| CN1483681A (en) * | 2002-09-19 | 2004-03-24 | 大连兰大生物环境技术有限公司 | Modularized sewage biological treatment apparatus and technology |
| CN101172711A (en) * | 2007-10-09 | 2008-05-07 | 重庆大学 | Sewage treating apparatus of point-division feed water multilevel biomembrane reactor |
| CN101633545A (en) * | 2009-08-13 | 2010-01-27 | 重庆大学 | Integrated biological and ecological cooperative sewage treatment reactor |
| CN206298422U (en) * | 2016-07-28 | 2017-07-04 | 南京德磊科技有限公司 | A kind of biochemical sewage treatment device and multi-stage sewage processing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689494A (en) * | 2018-07-13 | 2018-10-23 | 北京海斯顿水处理设备有限公司 | A kind of biomembrane reaction of high order equipment |
| CN115925094A (en) * | 2022-12-30 | 2023-04-07 | 中国长江三峡集团有限公司 | Sewage treatment system adaptive to water quantity fluctuation |
| CN115925094B (en) * | 2022-12-30 | 2023-10-27 | 中国长江三峡集团有限公司 | Sewage treatment system adapting to water fluctuation |
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Application publication date: 20161109 |
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