CN103896396B - A kind of upflowing coupling hydrolysis acidification pond - Google Patents
A kind of upflowing coupling hydrolysis acidification pond Download PDFInfo
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- CN103896396B CN103896396B CN201310130306.4A CN201310130306A CN103896396B CN 103896396 B CN103896396 B CN 103896396B CN 201310130306 A CN201310130306 A CN 201310130306A CN 103896396 B CN103896396 B CN 103896396B
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Abstract
The present invention relates to technical field of sewage, a kind of upflowing coupling hydrolysis acidification pond, comprise a hydrolysis acidification pool, described hydrolysis acidification pool is followed successively by settling section, coupling precipitin reaction district, Sludge Bed reaction zone from top to bottom, an agitator is provided with in described hydrolysis acidification pool, described agitator is submersible agitator, and described submersible agitator is placed in the bottom of described hydrolysis acidification pool, is positioned at described Sludge Bed reaction zone.Under the effect of submersible agitator, mud in Sludge Bed reaction zone is by quick, Homogeneous phase mixing, Sludge Bed is similar to filtering layer, particulate matter in water inlet and colloidalmaterial are retained rapidly and adsorb, then decomposed by a large amount of hydrolysis bacterium, many insoluble hydrolysis of organic matter are dissolved matter, and macromole, recalcitrant substance are converted into the material of small molecules, readily biodegradable.
Description
Technical field
The present invention relates to technical field of sewage, be specifically related to hydrolysis acidification pool.
Background technology
Due to trade effluent and the biodegradability of municipal wastewater containing trade effluent all poor, conventional treatment process cannot reach emission request.Usually before conventional treatment process, increase the biodegradability that acidication technique carrys out lifting waste water, thus promote the efficiency of whole treatment system.And conventional reactor for hydrolysis and acidification mainly contains the reactor for hydrolysis and acidification two kinds of upflow sludge bed reactor and band sludge reflux.Wherein upflow sludge bed reactor carries out water distribution by water-distributing device, and normal employing run by gravity water distribution system or pressure current water distribution system, these two kinds of water distribution systems all exist the problem that water distribution aperture easily blocks.Be difficult to process after blocking, and process causes water distribution uneven not in time, long-time running can produce dead band, causes reaction tank useful volume to decline.In addition, the separation system of upflow sludge bed reactor adopts elastic filler completion method usually, and mud-water separation efficiency is poor, can not maintain higher biomass.Though and the reactor for hydrolysis and acidification with sludge reflux is provided with the anaerobic hydrolysis device of band sludge reflux, settling tank and sludge reflux pump need be increased, not only increases cost and add working cost.
Summary of the invention
The object of the invention is to, provide a kind of upflowing coupling hydrolysis acidification pond, to solve the problem.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of upflowing coupling hydrolysis acidification pond, comprise a hydrolysis acidification pool, described hydrolysis acidification pool is followed successively by settling section, coupling precipitin reaction district, Sludge Bed reaction zone from top to bottom, an agitator is provided with in described hydrolysis acidification pool, it is characterized in that, described agitator is submersible agitator, and described submersible agitator is placed in the bottom of described hydrolysis acidification pool, is positioned at described Sludge Bed reaction zone.Under the effect of submersible agitator, mud in Sludge Bed reaction zone is by quick, Homogeneous phase mixing, Sludge Bed is similar to filtering layer, particulate matter in water inlet and colloidalmaterial are retained rapidly and adsorb, then decomposed by a large amount of hydrolysis bacterium, many insoluble hydrolysis of organic matter are dissolved matter, and macromole, recalcitrant substance are converted into the material of small molecules, readily biodegradable.
The water outlet of the sewage water inlet pipe of described hydrolysis acidification pool is also placed in the bottom of described hydrolysis acidification pool, is positioned at described Sludge Bed reaction zone, and is not more than 1 meter with the distance of described submersible agitator.To improve water distribution effect further.
Also be provided with biologic packing material in hydrolysis acidification pool, described biologic packing material is positioned at the middle and upper part of described hydrolysis acidification pool, and on described biologic packing material, growth has anaerobe.Strengthened by anaerobe, can further improve the biodegradability of waste water.
Described biologic packing material is tabular, described flat biologic packing material surface is provided with an anaerobe film, on described anaerobe film, growth has anaerobe, and what described flat biologic packing material tilted is placed in described hydrolysis acidification pool, and described anaerobe film is horizontal by an acute angle.The biologic packing material tilted is conducive to increasing microorganism at the pull-out capacity of filling surface, enriches microbial, and serves the effect of swash plate separation, improve the settling property of mud, improve mud hydraulics, improve solid-liquid separation efficiency.
Described flat biologic packing material adopts following method to make:
During making 1) in 10000 parts of (weight part) polyolefin resins sections, add wetting ability superpolymer polyethylene alcohol or the polyacrylamide of 500-4500 part, add the polyvinylpyridine salt of 300-2000 part, add the microbial growth promoters of 5-500 part, high-speed stirring after mixing, obtains the first fiber after melt-spinning; 2) using ES fiber as the second fiber, get the first fiber and become fabric with the second fibrage, wherein the first fiber and the second fibre weight ratio are 0.667: 1 ~ 4: 1; 3) get ab cotton as supatex fabric, using supatex fabric as bottom, fabric is positioned over supatex fabric alternately laminated, with rope, fabric and supatex fabric is fixed together, obtain the duplexer of fabric and supatex fabric; 4) use fluffing pin from fabric side acupuncture duplexer, the fluffing of the first fiber is set on the surface of supatex fabric; 5) with the duplexer that the heating temperatures of 100-170 DEG C does not fluff, melting second fiber, makes between the first fiber bonding mutually, and the first fiber is bonded on supatex fabric.It is large that this kind of biologic packing material has specific surface area, mechanical strength is good, tolerance is strong, biological adhesiveness is good, easy to be filmed, can accelerate growth of microorganism, fill the features such as easy.
Also be provided with biologic packing material anchor in hydrolysis acidification pool, biologic packing material anchor is fixed in hydrolysis acidification pool, and flat biologic packing material is dismountable to be fixed on biologic packing material anchor.Biologic packing material anchor comprises a plurality of frame-type anchor monomer, one frame-type anchor monomer comprise one above fixed frame below fixed frame, top fixed frame removably connects one end of flat biologic packing material, and below fixed frame removably connects the other end of flat biologic packing material.A plurality of frame-type anchor monomers in a hydrolysis acidification pool are divided into two groups, often organize four, and in two row two column arrangements, each frame-type anchor monomer is provided with 5-40 flat biologic packing material.This kind of mounting means structure is simply easy to construction, and is convenient in use procedure change biologic packing material.
The top of described hydrolysis acidification pool is provided with effluent weir, and described effluent weir is positioned at described settling section, and described effluent weir has water outlet.
Without physical isolation between described coupling precipitin reaction district and described Sludge Bed reaction zone.With further simplified construction, reduce difficulty of construction, reduce installation cost.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of settling section of the present invention;
Fig. 2 is the part-structure schematic diagram in coupling precipitin reaction district of the present invention;
Fig. 3 is the part-structure schematic diagram of Sludge Bed reaction zone of the present invention;
Fig. 4 is a kind of schematic diagram of the present invention.
Embodiment
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, setting forth the present invention further below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of upflowing coupling hydrolysis acidification pond, comprise a hydrolysis acidification pool, hydrolysis acidification pool is followed successively by settling section, coupling precipitin reaction district, Sludge Bed reaction zone from top to bottom, an agitator is provided with in hydrolysis acidification pool, agitator is submersible agitator 5, and submersible agitator 5 is placed in the bottom of hydrolysis acidification pool, is positioned at Sludge Bed reaction zone.Under the effect of submersible agitator 5, mud in Sludge Bed reaction zone is by quick, Homogeneous phase mixing, Sludge Bed is similar to filtering layer, particulate matter in water inlet and colloidalmaterial are retained rapidly and adsorb, then decomposed by a large amount of hydrolysis bacterium, many insoluble hydrolysis of organic matter are dissolved matter, and macromole, recalcitrant substance are converted into the material of small molecules, readily biodegradable.The water outlet of the sewage water inlet pipe 6 of hydrolysis acidification pool is also placed in the bottom of hydrolysis acidification pool, is positioned at Sludge Bed reaction zone, and is not more than 1 meter with the distance of submersible agitator 5.To improve water distribution effect further.The water outlet of water inlet pipe is towards submersible agitator 5.
Submersible agitator comprises a motor, the rotating shaft of motor is equipped with stirring impeller.Submersible agitator can also be provided with a motor status monitor and alarm system, motor status monitor and alarm system comprises one for detecting the tachogenerator of machine shaft rotation situation, tachogenerator connects a signal analysis and processing module, signal analysis and processing model calling one signal transmitting module, once the data that tachogenerator detects are abnormal, signal analysis and processing module externally will send guard signal by signal transmitting module.
Also be provided with biologic packing material in hydrolysis acidification pool, biologic packing material is positioned at the middle and upper part of hydrolysis acidification pool, and on biologic packing material, growth has anaerobe.Strengthened by anaerobe, can further improve the biodegradability of waste water.Biologic packing material is tabular, and flat biologic packing material 3 surface is provided with an anaerobe film, and on anaerobe film, growth has anaerobe, and what flat biologic packing material 3 tilted is placed in hydrolysis acidification pool, and anaerobe film is horizontal by an acute angle.Acute angle is preferably 55-80 degree.
Flat biologic packing material 3 can adopt following method to make: during making 1) in 10000 parts of (weight part) polyolefin resins sections, add wetting ability superpolymer polyethylene alcohol or the polyacrylamide of 500-4500 part, add the polyvinylpyridine salt of 300-2000 part, add the microbial growth promoters of 5-500 part, high-speed stirring after mixing, obtains the first fiber after melt-spinning; 2) using ES fiber as the second fiber, get the first fiber and become fabric with the second fibrage, wherein the first fiber and the second fibre weight ratio are 0.667: 1 ~ 4: 1; 3) get ab cotton as supatex fabric, using supatex fabric as bottom, fabric is positioned over supatex fabric alternately laminated, with rope, fabric and supatex fabric is fixed together, obtain the duplexer of fabric and supatex fabric; 4) use fluffing pin from fabric side acupuncture duplexer, the fluffing of the first fiber is set on the surface of supatex fabric; 5) with the duplexer that the heating temperatures of 100-170 DEG C does not fluff, melting second fiber, makes between the first fiber bonding mutually, and the first fiber is bonded on supatex fabric.It is large that this kind of biologic packing material has specific surface area, mechanical strength is good, tolerance is strong, biological adhesiveness is good, easy to be filmed, can accelerate growth of microorganism, fill the features such as easy.
Also be provided with biologic packing material anchor 4 in hydrolysis acidification pool, biologic packing material anchor 4 is fixed in hydrolysis acidification pool, and flat biologic packing material 3 is dismountable to be fixed on biologic packing material anchor 4.Biologic packing material anchor 4 comprises a plurality of frame-type anchor monomer, one frame-type anchor monomer comprise one above fixed frame below fixed frame, top fixed frame removably connects one end of flat biologic packing material 3, and below fixed frame removably connects the other end of flat biologic packing material 3.As a kind of preferred version, a plurality of frame-type anchor monomers in a hydrolysis acidification pool are divided into two groups, often organize four, in two row two column arrangements.The spacing of each frame-type anchor monomer is: the spacing between group and group is greater than the spacing in group.Submersible agitator 5 is preferably placed at the centre bottom hydrolysis acidification pool.Each frame-type anchor monomer can be provided with 5-40 flat biologic packing material 3.This kind of mounting means structure is simply easy to construction, and is convenient in use procedure change biologic packing material.
The top of hydrolysis acidification pool is provided with effluent weir 1, and effluent weir 1 is positioned at settling section, effluent weir 1 has water outlet 2.Without physical isolation between coupling precipitin reaction district and Sludge Bed reaction zone.With further simplified construction, reduce difficulty of construction, reduce installation cost.
Hydrolysis acidification pool is also provided with one for detecting the water quality testing meter of the water quality situation of each layer in hydrolysis acidification pool, water quality testing meter be provided with three groups of probes, three groups of probes stretch in settling section, coupling precipitin reaction district, Sludge Bed reaction zone respectively.Water quality testing meter can detect the water quality of each layer in hydrolysis acidification pool simultaneously, to calculate hydrolysis acidification pool working efficiency, can adjust the number of biologic packing material according to detected result simultaneously.Water quality testing meter is also provided with a microprocessor system, three groups of probes all connect microprocessor system, microprocessor system also connects a wireless communication system, and the water quality result that microprocessor system analysis is drawn by wireless communication system by water quality testing meter outwards sends.Microprocessor system also connects a GPS station-keeping system, while water quality testing meter is outwards sent by the water quality result that microprocessor system analysis draws by wireless communication system, sends the positional information of hydrolysis acidification pool.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. a upflowing coupling hydrolysis acidification pond, comprise a hydrolysis acidification pool, described hydrolysis acidification pool is followed successively by settling section, coupling precipitin reaction district, Sludge Bed reaction zone from top to bottom, an agitator is provided with in described hydrolysis acidification pool, it is characterized in that, described agitator is submersible agitator, and described submersible agitator is placed in the bottom of described hydrolysis acidification pool, is positioned at described Sludge Bed reaction zone;
The water outlet of the sewage water inlet pipe of described hydrolysis acidification pool is also placed in the bottom of described hydrolysis acidification pool, is positioned at described Sludge Bed reaction zone, and is not more than 1 meter with the distance of described submersible agitator;
Hydrolysis acidification pool is also provided with one for detecting the water quality testing meter of the water quality situation of each layer in hydrolysis acidification pool, and water quality testing meter is provided with three groups of probes, and three groups of probes stretch in settling section, coupling precipitin reaction district, Sludge Bed reaction zone respectively;
Without physical isolation between described coupling precipitin reaction district and described Sludge Bed reaction zone;
Also be provided with biologic packing material anchor in hydrolysis acidification pool, biologic packing material anchor is fixed in hydrolysis acidification pool, and flat biologic packing material is dismountable to be fixed on biologic packing material anchor;
Water quality testing meter can detect the water quality of each layer in hydrolysis acidification pool simultaneously, to calculate hydrolysis acidification pool working efficiency, can adjust the number of biologic packing material according to detected result simultaneously;
The water quality result that microprocessor system analysis is drawn by wireless communication system by described water quality testing meter outwards sends, microprocessor system also connects a GPS station-keeping system, while water quality testing meter is outwards sent by the water quality result that microprocessor system analysis draws by wireless communication system, send the positional information of hydrolysis acidification pool.
2. a kind of upflowing coupling hydrolysis acidification pond according to claim 1, it is characterized in that: be also provided with biologic packing material in hydrolysis acidification pool, described biologic packing material is positioned at the middle and upper part of described hydrolysis acidification pool, and on described biologic packing material, growth has anaerobe.
3. a kind of upflowing coupling hydrolysis acidification pond according to claim 2, it is characterized in that: described biologic packing material is tabular, described flat biologic packing material surface is provided with an anaerobe film, on described anaerobe film, growth has anaerobe, what described flat biologic packing material tilted is placed in described hydrolysis acidification pool, and described anaerobe film is horizontal by an acute angle.
4. a kind of upflowing coupling hydrolysis acidification pond according to claim 1, it is characterized in that: biologic packing material anchor comprises a plurality of frame-type anchor monomer, one frame-type anchor monomer comprise one above fixed frame below fixed frame, top fixed frame removably connects one end of flat biologic packing material, and below fixed frame removably connects the other end of flat biologic packing material.
5. a kind of upflowing coupling hydrolysis acidification pond according to claim 4, it is characterized in that: a plurality of frame-type anchor monomers in a hydrolysis acidification pool are divided into two groups, often organize four, in two row two column arrangements, each frame-type anchor monomer is provided with 5-40 flat biologic packing material.
6., according to a kind of upflowing coupling hydrolysis acidification pond in claim 1-4 described in any one, it is characterized in that: the top of described hydrolysis acidification pool is provided with effluent weir, described effluent weir is positioned at described settling section, and described effluent weir has water outlet.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104402114B (en) * | 2014-10-16 | 2016-01-20 | 长业环保集团有限公司 | Acidication waste disposal plant |
| CN114291990B (en) * | 2021-12-30 | 2022-12-09 | 南京大学 | Device for improving hydrolysis acidification effect of excess sludge with high efficiency and low consumption and operation method thereof |
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| JPS5748397A (en) * | 1980-09-05 | 1982-03-19 | Ebara Infilco Co Ltd | Methane fermentation of organic waste matter |
| CN1323749A (en) * | 2000-05-17 | 2001-11-28 | 同济大学 | Anerobic hydrolysis and high-performance biological filter as water treating system |
| CN101633529A (en) * | 2008-07-22 | 2010-01-27 | 上海泓济环保工程有限公司 | Method for manufacturing ionic enzymatic suspended filler for highly difficult waste water treatment |
| CN101905946A (en) * | 2010-08-30 | 2010-12-08 | 哈尔滨工业大学 | Three-stage methane preparation device and method by utilizing surplus sludge |
| CN102167442A (en) * | 2011-03-15 | 2011-08-31 | 上海市城市建设设计研究院 | Anaerobic hydrolysis and acidification pool |
| CN202099157U (en) * | 2011-01-31 | 2012-01-04 | 浙江浙大水业有限公司 | Small modularized domestic sewage treatment system |
| CN102491513A (en) * | 2011-12-30 | 2012-06-13 | 上海泓济环保工程有限公司 | Anaerobic hydrolysis sewage treatment apparatus |
| CN202785799U (en) * | 2012-07-23 | 2013-03-13 | 上海海姆环境工程有限公司 | Novel hydrolyzing and acidifying device |
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2013
- 2013-04-15 CN CN201310130306.4A patent/CN103896396B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5748397A (en) * | 1980-09-05 | 1982-03-19 | Ebara Infilco Co Ltd | Methane fermentation of organic waste matter |
| CN1323749A (en) * | 2000-05-17 | 2001-11-28 | 同济大学 | Anerobic hydrolysis and high-performance biological filter as water treating system |
| CN101633529A (en) * | 2008-07-22 | 2010-01-27 | 上海泓济环保工程有限公司 | Method for manufacturing ionic enzymatic suspended filler for highly difficult waste water treatment |
| CN101905946A (en) * | 2010-08-30 | 2010-12-08 | 哈尔滨工业大学 | Three-stage methane preparation device and method by utilizing surplus sludge |
| CN202099157U (en) * | 2011-01-31 | 2012-01-04 | 浙江浙大水业有限公司 | Small modularized domestic sewage treatment system |
| CN102167442A (en) * | 2011-03-15 | 2011-08-31 | 上海市城市建设设计研究院 | Anaerobic hydrolysis and acidification pool |
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Address after: 200433, room 1505-1508, Fudan Science and technology building, 11 Guotai Road, Shanghai, Yangpu District Patentee after: Shanghai Hongji environmental Polytron Technologies Inc Address before: 200433, room 5, building B, building 101, 5119 Xiu Shan Road, county town, Chongming, Shanghai, China Patentee before: Shanghai Hongji Environmental Protection Engineering Co.,Ltd. |