CN106892536A - A kind of aerobic/anaerobic active sludge biological method sewage-treatment plant and its application method - Google Patents
A kind of aerobic/anaerobic active sludge biological method sewage-treatment plant and its application method Download PDFInfo
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- CN106892536A CN106892536A CN201710131490.2A CN201710131490A CN106892536A CN 106892536 A CN106892536 A CN 106892536A CN 201710131490 A CN201710131490 A CN 201710131490A CN 106892536 A CN106892536 A CN 106892536A
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- Prior art keywords
- mixing
- sewage
- mixing pit
- water
- aerobic
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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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- 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
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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)
- Treatment Of Sludge (AREA)
Abstract
The present invention gives a kind of new active sludge biological method sewage-treatment plant and its application method, it is adaptable to aerobic or anaerobic operation.The device is combined aeration with mixing pit or is combined and the sewage that need to be processed is mixed with circulating sludge using a kind of efficient mixing tube.The mixing of sewage, circulating sludge and air is abundant, and time of contact is long, and gas-liquid mud interface updating decision, pollutant removing effect is good；Device for separating mud and water good separating effect used, discharge sludge concentration is high, and sludge dispoal energy consumption is low, and plant investment is few, and floor space is small, and stable operation, operating flexibility is big.
Description
Technical field：
The present invention relates to one kind production and sewage treatment unit, and in particular to be the aerobic life with anaerobic activated sludge
Thing method sewage-treatment plant and its application method.
Background technology：
As the quickening and economic fast development of China's process of industrialization, water pollution are on the rise, how water pollution is handled well
Problem, be related to China whether sustainable development.
The biological treatment of sewage is a kind of sewage water treatment method for commonly using, and the method is by the new old generation of microorganism
The organic pollution in removal sewage is realized in the effect of thanking.Can be divided into Aerobic biological process and anaerobism by the metabolisable form of microorganism
Biological treatment, suspension growth and set growth two classes, i.e. activated sludge process and biomembrance process are divided into by the growth pattern of microorganism.
The quality of aerobic activated sludge bioanalysis wastewater treatment efficiency depends on the oxygen three in sewage, activated sludge and air
The quality and the length of time of contact of the mixing contact between phase, and the quality of anaerobic activated sludge bioanalysis wastewater treatment efficiency
It is solely dependent upon the length that sewage contacts quality and time of contact with the mixing of sludge.Additionally, completing the active sludge biological of sewage
After method treatment and purification, the activated sludge in mixed liquor separated with purified water be also the method sewage disposal important step.
Propose a kind of sewage, activated sludge and Efficient air good contact or sewage and efficient good contact of sludge realized
Water after device and purification is significant to active sludge biological method sewage water treatment method with sludge device for effectively separating.
The content of the invention：
It is an object of the invention to provide a kind of aerobic and anaerobic activated sludge bioanalysis sewage-treatment plant and its application method,
The present invention combines using gas-liquid mud mixing tube and mixing pit and is aerated, formation aerobic activated sludge bioanalysis sewage-treatment plant
And its application method, fully, pollutant removing effect is good for sewage, circulating sludge and air mixing contact；System is added without air
When then constitute anaerobic activated sludge bioanalysis sewage-treatment plant and its application method；Device for separating mud and water used is upright cylinder
Multiple spiral coil pipe is set in vivo, muddy water can realize centrifugation twice and sedimentation separation, and sludge enrichment effect is good, outer blowdown mud
Processing cost is low.
The purpose of the present invention is achieved through the following technical solutions：
A kind of described aerobic/anaerobic active sludge biological method sewage-treatment plant includes：Mixing tube, mixing pit, mud-water separation
Device, equipment room connecting pipeline, air transporting arrangement, liquid transporting apparatus, control and display instrument and annex.Treatment sewage
Pipeline, air line, circulating sludge pipeline or treatment sewage pipeline, circulating sludge pipeline converge after with mix tube inlet phase
Even, the outlet of mixing tube is connected with the entrance of mixing pit, and the liquid-phase outlet of mixing pit is connected with the entrance of device for separating mud and water.It is mixed
Close the chemical filler or flow-disturbing component for continuously or discontinuously setting or being not provided with pipe and have immixture to the material of flowing in it
Or element.The mixed material distributor communicated with entrance is set in mixing pit, branching pipe, branch are set on mixed material distributor
Length of tube is identical or different, and branch bottom of the tube sets or is not provided with supplying nozzle or shower nozzle that liquid mud passes through；Branching pipe or in side
To perforate or crack；Turbulent element is set or is not provided with branching pipe；Mixed material distributor is not provided with branching pipe, in mixing
Perforate or cracked on stock distributor；Single or multiple lift mixed material distributor is set in mixing pit；Set in mixing pit or not
Flow-disturbing component or element are set；In mixing pit or the guide shell that connect with entrance is set, the interior setting of guide shell or is not provided with disturbing
Stream component or element.Mixing pit is interior or sets mixing liquid distributor and branching pipe and guide shell simultaneously；Branching pipe is arranged in leads
In flow cartridge or outside guide shell, or the inside and outside arrangement branching pipe simultaneously of guide shell.Device for separating mud and water is to set to supply thing in upright cylinder
The multiple spiral coil pipe that passes through of material, spiral coil outlet is located at same level and tangent with cylinder inboard wall.
A kind of described aerobic/anaerobic active sludge biological method sewage-treatment plant application method includes：A. pending dirt
Water, circulating sludge, air or treatment sewage, circulating sludge enter mixing tube edge flowing, while mixing, while react；B. mixing is gone out
The blended stock distributor of gas-liquid mud mixture or muddy water mixed solution and branching pipe of pipe enter mixing pit further mixing with it is anti-
Should, gas phase is discharged by mixing pit top, and muddy water flows out through overflow；C. the muddy water mixed solution for going out mixing pit enters device for separating mud and water.
Isolate purified water in separator for mud and water top；An enrichment muddy water part for device for separating mud and water bottom is recycled into mixing tube or one
Part is recycled into mixing pit, and a part is sent out and carries out Treatment of Sludge；The muddy water mixed solution or part for going out mixing pit return to mixing
Pipe；The muddy water mixed solution or part that go out mixing pit return to the entrance of mixing pit.
A kind of described aerobic/anaerobic active sludge biological method sewage-treatment plant and its application method, mud-water separation dress
Put or be commercially available centrifuge, cyclone hydraulic separators, or be gravity settling separation device.
A kind of described aerobic/anaerobic active sludge biological method sewage-treatment plant and its application method, or using mixing
Pipe, mixing pit, device for separating mud and water are combined, and constitute first aerobic anaerobism again or first anaerobism active sludge biological method aerobic again
Sewage-treatment plant.
Advantages of the present invention is with effect：
1. combined using gas-liquid mud mixing tube and mixing pit and be aerated, the mixing contact of sewage, sludge and air is abundant, contact
Time is long, and gas-liquid interface is constantly updated, and pollutant removing effect is good；
2. to set multiple spiral coil pipe in upright cylinder, muddy water can realize centrifugation twice to the device for separating mud and water used by
With sedimentation separation, good separating effect, discharge sludge concentration it is high, the energy ezpenditure of sludge dispoal can be saved；
3. plant investment is few, and floor space is small, and stable operation, operating flexibility is big；
Brief description of the drawings：
Fig. 1 is the aerobic activated sludge bioanalysis sewage-treatment plant sketch that gas-liquid mixed pipe combines aeration with mixing pit；
Fig. 2 is that the part mud mixture for mixing pit converges return mixing tube with circulating sludge, and guide shell is set in mixing pit
Anaerobic activated sludge bioanalysis sewage-treatment plant sketch.
Specific embodiment：
Embodiment 1
Embodiment 1 is a kind of aerobic activated sludge bioanalysis sewage-treatment plant and its application method, and device used includes：It is mixed
Close pipe 1, mixing pit 2, device for separating mud and water 3, equipment room connecting pipeline, air transporting arrangement, liquid transporting apparatus, control and aobvious
Show instrument and annex.Treatment sewage pipeline, air line, circulating sludge pipeline are connected after converging with the entrance of mixing tube 1, mix
The outlet of pipe 1 is connected with the entrance of mixing pit 2, and the liquid-phase outlet of mixing pit 2 is connected with the entrance of device for separating mud and water 3.Mixing tube 1 it is straight
The turbulent element chemical filler for having immixture to material is provided with pipe；The endless tube communicated with entrance is set in mixing pit 2 to mix
Stock distributor is closed, branching pipe is set on mixed material distributor, branch length of tube is different, device for separating mud and water 3 is upright circle
4 spiral coils passing through for material are set in cylinder, and spiral coil outlet is located at same level and tangent with cylinder inboard wall；Dress
The application method put includes：Treatment sewage, air, circulating sludge enter mixing tube 1 while flowing, while mix, side is reacted；Go out mixed
Close pipe 1 the blended stock distributor of gas-liquid mud mixture and branching pipe enter mixing pit 2 further mixing with reaction, gas phase by
The discharge of the top of mixing pit 2；The muddy water mixed solution for going out mixing pit 2 enters device for separating mud and water 3.Isolate purification in separator for mud and water top
Water；An enrichment muddy water part for the bottom of device for separating mud and water 3 is recycled into mixing tube 1, and a part is sent out and carries out Treatment of Sludge；
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, and difference is that the turbulent element set in mixing tube 1 is commercially available static mixing
Device；Mixing pit 2 sets three layers of mixed material distributor, and mixed material distributor is not provided with branching pipe；
Embodiment 3
Embodiment 3 is substantially the same manner as Example 1, and difference is that the mud mixture part for mixing pit 2 returns to mixing tube
1；
Embodiment 4
Embodiment 4 is a kind of anaerobic activated sludge method sewage-treatment plant and its application method, and embodiment 4 is basic with embodiment 1
Identical, difference is to enter mixing tube 1 without air.
Embodiment 5
Embodiment 5 is substantially the same manner as Example 1, and difference is to be not provided with mixed material distributor and branch in mixing pit 2
Manage and the guide shell of upper end closed is set, chemical filler is set in guide shell, muddy water gas mixture enters in guide shell first downwards
Motion, motion upwards is switched to after going out guide shell.
Claims (4)
1. a kind of aerobic/anaerobic active sludge biological method sewage-treatment plant and its application method, it is characterised in that described device
Including：Mixing tube（1）, mixing pit（2）, device for separating mud and water（3）, equipment room connecting pipeline, air transporting arrangement, liquid conveying
Device, control and display instrument and annex；Treatment sewage pipeline, air line, circulating sludge pipeline or treatment sewage pipe
Line, circulating sludge pipeline converge rear and mixing tube（1）Entrance is connected, mixing tube（1）Outlet and mixing pit（2）Entrance phase
Even, mixing pit（2）Liquid-phase outlet and device for separating mud and water（3）Entrance be connected；Mixing tube（1）Inside continuously or discontinuously set or
It is not provided with the chemical filler or flow-disturbing component or element for having immixture to the material of flowing in it；Mixing pit（2）Interior setting
The mixed material distributor communicated with entrance, mixed material distributor sets branching pipe, and branch length of tube is identical or different, branch
Bottom of the tube sets or is not provided with supplying nozzle or shower nozzle that liquid mud passes through；Branching pipe in lateral perforate or cracks；In branching pipe
Set or be not provided with turbulent element；Mixed material distributor is not provided with branching pipe, perforate or is opened on mixed material distributor
Seam；Mixing pit（2）Interior setting single or multiple lift mixed material distributor；Mixing pit（2）It is interior setting or be not provided with flow-disturbing component or
Element；Mixing pit（2）The guide shell that interior or setting is connected with entrance, sets or is not provided with flow-disturbing component or element in guide shell；
Mixing pit（2）It is interior or simultaneously set mixing liquid distributor and branching pipe and guide shell；Branching pipe is arranged in guide shell or leads
Outside flow cartridge, or the inside and outside arrangement branching pipe simultaneously of guide shell；Device for separating mud and water（3）Set in upright cylinder and passed through for material
Multiple spiral coil pipe, spiral coil outlet is located at same level and tangent with cylinder inboard wall.
2. a kind of aerobic/anaerobic active sludge biological method sewage-treatment plant and its application method, it is characterised in that：Described device
Application method include：A. treatment sewage, circulating sludge, air or treatment sewage, circulating sludge enter mixing tube（1）
While flowing, while mix, side is reacted；B. mixing tube is gone out（1）Gas-liquid mud mixture or the blended stock distributor of muddy water mixed solution
And branching pipe enters mixing pit（2）Further mixing and reaction, gas phase is by mixing pit（2）Top is discharged, and muddy water flows out through overflow；
C. mixing pit is gone out（2）Muddy water mixed solution enter device for separating mud and water（3）；Isolate purified water in separator for mud and water top；Muddy water point
From device（3）An enrichment muddy water part for bottom is recycled into mixing tube（1）Or a part is recycled into mixing pit（2）, one
Dispensing out carries out Treatment of Sludge；Go out mixing pit（2）Muddy water mixed solution or part return mixing tube（1）；Go out mixing pit（2）Mud
Water mixed liquid or part return to mixing pit（2）Entrance.
3. a kind of aerobic/anaerobic active sludge biological method sewage-treatment plant according to claim 1 and its application method,
Characterized in that, device for separating mud and water（3）Or be commercially available centrifuge, cyclone hydraulic separators, or be gravity settling separation device.
4. a kind of aerobic/anaerobic active sludge biological method sewage-treatment plant according to claim 1 and claim 2 and
Its application method, it is characterised in that or use mixing tube（1）, mixing pit（2）, device for separating mud and water（3）It is combined, constitutes
First aerobic anaerobism again or first anaerobism active sludge biological method sewage-treatment plant aerobic again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131490.2A CN106892536A (en) | 2017-03-07 | 2017-03-07 | A kind of aerobic/anaerobic active sludge biological method sewage-treatment plant and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131490.2A CN106892536A (en) | 2017-03-07 | 2017-03-07 | A kind of aerobic/anaerobic active sludge biological method sewage-treatment plant and its application method |
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| Publication Number | Publication Date |
|---|---|
| CN106892536A true CN106892536A (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131490.2A Withdrawn CN106892536A (en) | 2017-03-07 | 2017-03-07 | A kind of aerobic/anaerobic active sludge biological method sewage-treatment plant and its application method |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH491824A (en) * | 1969-07-18 | 1970-06-15 | Heinrich Huerlimann Dipl Ing E | Process for the treatment of exhaust gases and vapors from a sludge drying plant and equipment for carrying out this process |
| CN2405932Y (en) * | 1999-12-14 | 2000-11-15 | 河南省大成环保工程有限公司 | Efficient biochemical jet-flow aeration tower |
| CN1781586A (en) * | 2004-11-30 | 2006-06-07 | 沈阳化工学院 | Single tube multiple swirler mixing device and its mixing operation method |
| CN104587711A (en) * | 2015-01-13 | 2015-05-06 | 沈阳化工大学 | Device for separating heterogeneous mixture and operating method thereof |
| CN206751600U (en) * | 2017-03-07 | 2017-12-15 | 吴剑华 | A kind of aerobic/anaerobic active sludge biological method sewage-treatment plant |
-
2017
- 2017-03-07 CN CN201710131490.2A patent/CN106892536A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH491824A (en) * | 1969-07-18 | 1970-06-15 | Heinrich Huerlimann Dipl Ing E | Process for the treatment of exhaust gases and vapors from a sludge drying plant and equipment for carrying out this process |
| CN2405932Y (en) * | 1999-12-14 | 2000-11-15 | 河南省大成环保工程有限公司 | Efficient biochemical jet-flow aeration tower |
| CN1781586A (en) * | 2004-11-30 | 2006-06-07 | 沈阳化工学院 | Single tube multiple swirler mixing device and its mixing operation method |
| CN104587711A (en) * | 2015-01-13 | 2015-05-06 | 沈阳化工大学 | Device for separating heterogeneous mixture and operating method thereof |
| CN206751600U (en) * | 2017-03-07 | 2017-12-15 | 吴剑华 | A kind of aerobic/anaerobic active sludge biological method sewage-treatment plant |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 110142 Shenyang University of chemical technology, No.11 street, Shenyang Economic and Technological Development Zone, Shenyang City, Liaoning Province Applicant after: Wu Jianhua Address before: 110142 Shenyang Chemical University, No. 11 economic and Technological Development Zone, Liaoning, Shenyang Applicant before: Wu Jianhua |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170627 |