CN105923773B - A kind of multilayer immobilized microorganism sewage-treatment plant - Google Patents
A kind of multilayer immobilized microorganism sewage-treatment plant Download PDFInfo
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- CN105923773B CN105923773B CN201610485789.3A CN201610485789A CN105923773B CN 105923773 B CN105923773 B CN 105923773B CN 201610485789 A CN201610485789 A CN 201610485789A CN 105923773 B CN105923773 B CN 105923773B
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- immobilized microorganism
- layer
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- sewage
- membrane module
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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
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses a kind of multilayer immobilized microorganism sewage-treatment plants, including apparatus for treating sewage, immobilized microorganism system and membrane module, apparatus for treating sewage upper end is equipped with water inlet, immobilized microorganism system is equipped in apparatus for treating sewage, immobilized microorganism system is divided into three layers, first immobilized microorganism layer, the second immobilized microorganism layer, third immobilized microorganism layer from outside to inside, are equipped with membrane module on the inside of third immobilized microorganism layer, are provided with water outlet in membrane module.The present invention combines immobilized microorganism, the aerobic-anaerobic of microorganism and magnetic field, to reinforce degradation of the microorganism to organic matter.
Description
Technical field
The present invention relates to a kind of industrial waste water purifying field, especially a kind of multilayer immobilized microorganism sewage treatment dress
It sets.
Background technique
Food industrial wastewater generallys use biological treatment.However, temperature is to the growth of microorganism, breeding, metabolism, species point
Cloth and population quantity etc. have an important influence, and then influence sewage treating efficiency.In addition, temperature is to activated sludge performance and waste water
Flocculation viscosity have a great impact.
Increasingly strict with effluent-disposal standard, traditional food industrial wastewater processing method is unable to satisfy requirement.It is special
It is not that under cryogenic, the metabolic capability of microorganism reduces, and chemical reaction rate can also reduce.Therefore, biological treatment waste water
Efficiency can also reduce.
Traditional activated sludge process is very widely used in sewage treatment, is primarily due in activated sludge containing a large amount of living
Property microorganism, these microorganisms can fast and effeciently remove the organic matter in sewage, and have good Nitrogen/Phosphorus Removal,
But traditional activated sludge process sludge is blended in sewage in a kind of fluidised form.Currently, immobilized microorganism technology is obtained state
Inside and outside extensive concern, such as Patent No.: describing a kind of immobilized microorganism in 200910056687.X patent specification
Preparation method；Immobilized microorganism is mainly characterized by microorganism and is fixed into a kind of solid-state, and being placed in sewage has fixed shape,
And microorganism not loss of activity, there is good wastewater treatment efficiency.
The present invention mainly applies immobilized microorganism and magnetic field in sewage treatment simultaneously, under cryogenic, increases
The function and effect of microorganism, microorganism has aerobic and anaerobism alternate environment, simultaneously because microorganism is in immobilized state, because
Fouling membrane can be effectively prevented in this.
Summary of the invention
The object of the present invention is to provide a kind of multilayer immobilized microorganism sewage-treatment plant, by immobilized microorganism,
The aerobic-anaerobic of microorganism and magnetic field combine.
To achieve the above object, the invention provides the following technical scheme: a kind of multilayer immobilized microorganism sewage treatment fills
It sets, including apparatus for treating sewage, immobilized microorganism system and membrane module, the apparatus for treating sewage upper end is equipped with water inlet, in dirt
Immobilized microorganism system is equipped in hydrotreater, the periphery of the immobilized microorganism system is equipped with one layer of filter screen, fixed
Change microflora and be divided into three layers, is followed successively by the first immobilized microorganism layer, the second immobilized microorganism layer, third from outside to inside
Immobilized microorganism layer, the first immobilized microorganism layer are made of the connection of muti-piece immobilized microorganism plate；The immobilization
Microorganism plate according to the ratio of 1:1.5 and is led to using the mixture of activated sludge and lime stone composition, activated sludge and lime stone
It crosses addition chemical agent and is mixed into pasty mixture, then pasty mixture is fixed by template, taken after pasty mixture is dry
Lower template, activated sludge and limestone mix after drying wind spiral winding again and form the immobilized microorganism plate,
The immobilized microorganism plate thickness is 3-5cm, the system of the second immobilized microorganism layer and third immobilized microorganism layer
It is identical as the first immobilized microorganism layer manufacturing method thereof to make method, but the first immobilized microorganism layer and third immobilization are micro-
Aerator is equipped in biosphere, the solarization air cap of aerator in the first immobilized microorganism layer and third immobilized microorganism layer
Be all disposed within far from the second immobilized microorganism layer side, the first immobilized microorganism layer, the second immobilized microorganism layer and
Third immobilized microorganism layer is all combined closely with apparatus for treating sewage bottom, and the first immobilized microorganism layer is fixed with second
There are gaps between change microbial layer, and there are gap, institutes between the second immobilized microorganism layer and third immobilized microorganism layer
It states spiral winding to be connected with transformer, transformer is controlled to a power supply, and is equipped with film group on the inside of third immobilized microorganism layer
Part is equipped with one layer of water-permeable brick between third immobilized microorganism layer and membrane module, is provided with water outlet in the membrane module,
Magnetic field tester is additionally provided in apparatus for treating sewage, power supply controls current strength and the direction of spiral winding by transformer, from
And the size and Orientation in magnetic field is controlled, a variable magnetic field is formd in apparatus for treating sewage, this magnetic fields is micro- in immobilization
Biosystem, magnetic field generate magnetic bio effect to the microorganism in immobilized microorganism system, and magnetic field tester is at sewage
It manages and detects magnetic field strength in device, sewage enters from the inlet successively by the first immobilized microorganism layer, the micro- life of the second immobilization
Nitride layer, third immobilized microorganism layer and membrane module, are discharged by the outlet conduit on membrane module.
Preferably, the spiral winding is made of one layer of plastics of package outside iron wire.
Preferably, the membrane module is made of hollow-fibre membrane.
Compared with prior art, the beneficial effects of the present invention are: the device and method use magnetic field microbe consolidation system,
Microbial activity is improved by magnetic bio effect.Therefore, it is unstable to overcome Conventional waste water processing organic matter under cryogenic conditions
Immobilized microorganism and magnetic field are applied in sewage treatment simultaneously, increase the effect of microorganism by the shortcomings that with low degradation rate
Effect, microorganism have aerobic and anaerobism alternate environment, simultaneously because microorganism is in immobilized state, therefore can effectively prevent
Only fouling membrane, the present invention effectively increase sewage treating efficiency, and occupied area is small, and cost of investment is low.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is top view of the invention；
Fig. 3 is the hardened composition of immobilized microorganism.
In figure: 1, apparatus for treating sewage, 2, water inlet, 3, immobilized microorganism system, the 4, first immobilized microorganism layer, 5,
Second immobilized microorganism layer, 6, third immobilized microorganism layer, 7, membrane module, 8, water outlet, 9, transformer, 10, power supply,
11, spiral winding, 12, aerator, 13, solarization air cap, 14, magnetic field tester.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Figure is please referred to, the present invention provides a kind of technical solution: a kind of multilayer immobilized microorganism sewage-treatment plant, including
Apparatus for treating sewage 1, immobilized microorganism system 3 and membrane module 7,1 upper end of apparatus for treating sewage is equipped with water inlet 2, in sewage treatment
Immobilized microorganism system 3 is equipped in device 1, the periphery of immobilized microorganism system 3 is equipped with one layer of filter screen, filters some particles
Biggish pollutant prevents immobilized microorganism system 3 to be blocked, and it is three layers that immobilized microorganism system 3, which is divided, from outside to inside according to
Secondary is the first immobilized microorganism the 4, second immobilized microorganism of layer layer 5, third immobilized microorganism layer 6, and the first immobilization is micro-
Biosphere 4 is made of the connection of muti-piece immobilized microorganism plate；Immobilized microorganism plate uses the mixing of activated sludge and lime stone
Object composition, activated sludge and lime stone according to the ratio of 1:1.5 and are mixed into pasty mixture by adding chemical agent, then will
Pasty mixture is fixed by template, removes template after pasty mixture is dry, the activated sludge after drying is mixed with lime stone
Object winds spiral winding composition immobilized microorganism plate again, and immobilized microorganism plate thickness is 3-5cm, the micro- life of the second immobilization
Nitride layer 5 and the production method of third immobilized microorganism layer 6 are identical as the first immobilized microorganism 4 production method of layer, but first
Aerator 12, the first immobilized microorganism layer 4, second are equipped in immobilized microorganism layer 4 and third immobilized microorganism layer 6
Immobilized microorganism layer 5 and third immobilized microorganism layer 6 are all combined closely with 1 bottom of apparatus for treating sewage, and the first immobilization is micro-
There are gap, the second immobilized microorganism layer 5 and the micro- lifes of third immobilization between biosphere 4 and the second immobilized microorganism layer 5
Also there are gaps between nitride layer 6, in the first immobilized microorganism the 4, second immobilized microorganism of layer layer 5 and the micro- life of third immobilization
The periphery of nitride layer 6 is tied with spiral winding 13 respectively, and spiral winding 13 is connected with transformer 9, and transformer 9 is connected with power supply 10
It connects, the first immobilized microorganism layer 4 is equipped with aerator 12 far from 5 side of the second immobilized microorganism layer, and solarization air cap 13 is to remote
Side aeration from the second immobilized microorganism layer 5 is equipped with membrane module 7 in 6 inside of third immobilized microorganism layer, and third is fixed
Change microbial layer 6 and be equipped with aerator 12 far from the side of immobilized microorganism layer 5, solarization air cap 13 is micro- to separate second immobilization
The side of biosphere 5 is aerated, and is equipped with one layer of water-permeable brick between third immobilized microorganism layer 6 and membrane module 7, water-permeable brick prevents
Since hydraulic pressure is broken up, rear membrane module 7 is blocked fixation of microbe system 3, and sewage passes through the first immobilized microorganism by filter screen
Layer 4 then by third immobilized microorganism layer 6, then penetrates water-permeable brick, finally leads to using the second immobilized microorganism layer 5
Membrane module 7 is crossed, such sewage will pass through the alternation procedure of aerobic-anoxia-aerobic, water outlet 8 is provided in membrane module 7, in dirt
Magnetic field tester 14 is additionally provided in hydrotreater 1, power supply 10 controls current strength and the side of spiral winding 13 by transformer 9
To foring a variable magnetic field in apparatus for treating sewage 1, this magnetic fields is in solid to control the size and Orientation in magnetic field
Surely change microflora 3, magnetic field generates magnetic bio effect, magnetic field tester to the microorganism in immobilized microorganism system 3
14 detect magnetic field strength in apparatus for treating sewage.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (3)
1. a kind of multilayer immobilized microorganism sewage-treatment plant, it is characterized in that: including apparatus for treating sewage, immobilized microorganism system
System and membrane module, the apparatus for treating sewage upper end are equipped with water inlet, and immobilized microorganism system, institute are equipped in apparatus for treating sewage
The periphery for stating immobilized microorganism system is equipped with one layer of filter screen, and immobilized microorganism system is divided into three layers, from outside to inside successively
For the first immobilized microorganism layer, the second immobilized microorganism layer, third immobilized microorganism layer, the micro- life of the first immobilization
Nitride layer is made of the connection of muti-piece immobilized microorganism plate；The immobilized microorganism plate uses the mixing of activated sludge and lime stone
Object composition, activated sludge and lime stone according to the ratio of 1:1.5 and are mixed into pasty mixture by adding chemical agent, then will
Pasty mixture is fixed by template, removes template after pasty mixture is dry, the activated sludge after drying is mixed with lime stone
Object winds spiral winding again and forms the immobilized microorganism plate, and the immobilized microorganism plate thickness is 3-5cm, and described the
The production method and first immobilized microorganism layer production side of two immobilized microorganisms layer and third immobilized microorganism layer
Method is identical, but is equipped with aerator, the micro- life of the first immobilization in the first immobilized microorganism layer and third immobilized microorganism layer
The solarization air cap of aerator is all disposed within one far from the second immobilized microorganism layer in nitride layer and third immobilized microorganism layer
Side, the first immobilized microorganism layer, the second immobilized microorganism layer and third immobilized microorganism layer all with apparatus for treating sewage bottom
Portion combines closely, and there are gap, the second immobilizations between the first immobilized microorganism layer and the second immobilized microorganism layer
There are gap between microbial layer and third immobilized microorganism layer, the spiral winding is connected with transformer, transformer and
Power supply is connected, and is equipped with membrane module on the inside of third immobilized microorganism layer, third immobilized microorganism layer and membrane module it
Between be equipped with one layer of water-permeable brick, be provided with water outlet in the membrane module, magnetic field tester be additionally provided in apparatus for treating sewage, electricity
Source controls current strength and the direction of spiral winding by transformer, so that the size and Orientation in magnetic field is controlled, in sewage treatment
A variable magnetic field is formd in device, this magnetic fields is in immobilized microorganism system, and magnetic field is in immobilized microorganism system
Microorganism generate magnetic bio effect, magnetic field tester detects magnetic field strength in apparatus for treating sewage, sewage from water inlet into
Enter successively by the first immobilized microorganism layer, the second immobilized microorganism layer, third immobilized microorganism layer and membrane module, leads to
Cross the outlet conduit discharge on membrane module.
2. a kind of multilayer immobilized microorganism sewage-treatment plant according to claim 1, it is characterized in that: the helix
Circle is made of one layer of plastics of package outside iron wire.
3. a kind of multilayer immobilized microorganism sewage-treatment plant according to claim 1, it is characterized in that: the membrane module
It is made of hollow-fibre membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485789.3A CN105923773B (en) | 2016-06-27 | 2016-06-27 | A kind of multilayer immobilized microorganism sewage-treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610485789.3A CN105923773B (en) | 2016-06-27 | 2016-06-27 | A kind of multilayer immobilized microorganism sewage-treatment plant |
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| Publication Number | Publication Date |
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| CN105923773A CN105923773A (en) | 2016-09-07 |
| CN105923773B true CN105923773B (en) | 2019-01-08 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863087A (en) * | 2012-09-12 | 2013-01-09 | 内蒙古工业大学 | Magnetoelectricity collaborative industrial cycling cooling water scale resisting and bacteria inhibiting processor |
| CN203781924U (en) * | 2014-04-22 | 2014-08-20 | 东北林业大学 | Device for recovering heavy metal by utilizing magnetotactic bacterium adsorption |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003010881A (en) * | 2001-07-04 | 2003-01-14 | Sadaaki Murakami | Treating method for organic contaminated water using vibration magnetic field and treating system therefor |
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2016
- 2016-06-27 CN CN201610485789.3A patent/CN105923773B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863087A (en) * | 2012-09-12 | 2013-01-09 | 内蒙古工业大学 | Magnetoelectricity collaborative industrial cycling cooling water scale resisting and bacteria inhibiting processor |
| CN203781924U (en) * | 2014-04-22 | 2014-08-20 | 东北林业大学 | Device for recovering heavy metal by utilizing magnetotactic bacterium adsorption |
Non-Patent Citations (1)
| Title |
|---|
| 磁技术在污水处理中的应用现状及发展趋势;马放 等;《中国给水排水》;20100717;第26卷(第14期);第34-37页 |
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Effective date of registration: 20181129 Address after: Room 603-8, Building 4, Ruicheng, Jingbin Industrial Park, Wuqing District, Tianjin 301700 Applicant after: Zhongyun Huayuan (Tianjin) Technology Co., Ltd. Address before: 237000 Yao Li Zhen Da Gu Gu, Huoqiu County, Lu'an, Anhui Applicant before: Wang Hao |
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