CN103253766A - Organic wastewater treatment device - Google Patents
Organic wastewater treatment device Download PDFInfo
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- CN103253766A CN103253766A CN2013102052839A CN201310205283A CN103253766A CN 103253766 A CN103253766 A CN 103253766A CN 2013102052839 A CN2013102052839 A CN 2013102052839A CN 201310205283 A CN201310205283 A CN 201310205283A CN 103253766 A CN103253766 A CN 103253766A
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- reaction tank
- iron charcoal
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- charcoal
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Abstract
The invention discloses an organic wastewater treatment device. An internal electrolysis anaerobic-anoxia biologic iron carbon reaction tank is formed by internal electrolysis anaerobic biologic iron carbon reaction tanks and internal electrolysis anoxia biologic iron carbon reaction tanks; combined elastic packing is hung in both the internal electrolysis anaerobic biologic iron carbon reaction tanks and the internal electrolysis anoxia biologic iron carbon reaction tanks; iron packing and biologic carbon packing are placed at the bottoms of the reaction tanks; water intake tubes are installed inside the internal electrolysis anaerobic biologic iron carbon reaction tanks; the internal electrolysis anaerobic biologic iron carbon reaction tanks are connected with the internal electrolysis anoxia biologic iron carbon reaction tanks through overflowing tanks; the plurality of internal electrolysis anoxia biologic iron carbon reaction tank are connected in series; each internal electrolysis anoxia biologic iron carbon reaction tank is connected with an air tube; a biologic iron carbon holding tank is connected to the rear part of the internal electrolysis anoxia biologic iron carbon reaction tank through an overflowing tank; a water outtake tube is arranged on the biologic iron carbon holding tank; and the bottoms of the internal electrolysis anaerobic biologic iron carbon reaction tanks and the internal electrolysis anoxia biologic iron carbon reaction tanks are respectively communicated with a sludge pump of the biologic iron carbon holding tank through sludge pipelines.
Description
Technical field
The invention belongs to sewage treatment area, relate to a kind of organic waste-water treating apparatus particularly.
Background technology
General high density, the organic waste water of difficult degradation (industry waste water and percolates such as pharmacy, printing and dyeing, food, chemical industry) all contain organism such as a large amount of carbohydrate, grease, protein, Mierocrystalline cellulose, physics method and the chemical Treatment effect that adopts is not remarkable at present, general investment is big, technical process is complicated, and has the possibility of secondary pollution.Biological process is handled waste water and is considered to method most widely used, that working cost is economized, has been widely used in the processing of industrial organic waste water, town domestic sewage.
Common biological process has significant effect aspect denitrogenation dephosphorizing, but not obvious to the animal-plant oil degradation effect in the waste water.Because contain surfactant materials in this type of waste water more, grease shows good emulsifying and wetting ability, grease just can cause water body COD on a small quantity
Cr, BOD
5The rapid superelevation of value, influence water reoxygenation and natural purification process thereof, harm water ecosystem, cause serious water environment pollution.Thereby need seek a kind ofly both efficiency denitrification and dephosphorization can be arranged, can decompose the novel method of eliminating animal-plant oil again.
Summary of the invention
The object of the present invention is to provide a kind of organic waste-water treating apparatus, not only can reach nitrogen and phosphorus and remove the high purpose of efficient, can also make the clearance of animal-plant oil pollutant reach more than 90%, and treatment effect of the present invention is stable, reliable, prevent secondary pollution, operation energy consumption is low, economic operating cost.
For achieving the above object, organic waste-water treating apparatus provided by the invention mainly comprises:
Organic waste-water treating apparatus mainly comprises:
By forming the biological iron charcoal of interior electrolysis anaerobic-anoxic reaction tank with the biological iron charcoal of interior electrolysis anoxic reaction tank in the interior electrolysis anaerobe iron charcoal reaction tank, all be hung with the combined elastic filler in interior electrolysis anaerobe iron charcoal reaction tank and in the biological iron charcoal of the interior electrolysis anoxic reaction tank, iron filler and charcoal filler are placed in the bottom of reaction tank;
Interior electrolysis anaerobe iron charcoal reaction tank is equipped with water inlet pipe;
Interior electrolysis anaerobe iron charcoal reaction tank is connected by the spilling water groove with the biological iron charcoal of electrolysis anoxic reaction tank;
The biological iron charcoal of interior electrolysis anoxic reaction tank is a plurality of series connection, the biological iron charcoal of electrolysis anoxic reaction tank respectively connects a blast main in each, the rear portion of the biological iron charcoal of electrolysis anoxic reaction tank connects biological iron charcoal by the spilling water groove and holds back the pond, and biological iron charcoal is held back the pond and is provided with rising pipe;
The sludge pump that the pond is respectively held back by sludge pipe and biological iron charcoal in the biological iron charcoal of interior electrolysis anaerobe iron charcoal reaction tank and interior electrolysis anoxic reaction tank bottom communicates, the mud of biological iron charcoal being held back in the pond by sludge pump of depositing is back to interior electrolysis anaerobe iron charcoal reaction tank and the biological iron charcoal of interior electrolysis anoxic reaction tank by sludge pipe, makes the utilization of mud reflux cycle.
Described organic waste-water treating apparatus, wherein, the biological iron charcoal of interior electrolysis anaerobic-anoxic reaction tank is in parallel for many groups.
Described organic waste-water treating apparatus, wherein, the blast main of the biological iron charcoal of interior electrolysis anoxic reaction tank connects the air blast machine room.
Described organic waste-water treating apparatus, wherein, the combined elastic filler in the biological iron charcoal of the interior and interior electrolysis anoxic of the interior electrolysis anaerobe iron charcoal reaction tank reaction tank is Φ 120, L1200 combined elastic filler.
Described organic waste-water treating apparatus, wherein, the 30kg/kgCOD metering is pressed in the iron filler in the biological iron charcoal of the interior and interior electrolysis anoxic of the interior electrolysis anaerobe iron charcoal reaction tank reaction tank, and the charcoal filler is pressed 40kg/kgCOD and is measured.
Described organic waste-water treating apparatus, wherein, biological iron charcoal is held back sludge pump in the pond and will be deposited dredge pump to biological iron charcoal and hold back the pumping hole in pond, the sludge pipe of electrolysis anaerobe iron charcoal reaction tank and the biological iron charcoal of interior electrolysis anoxic reaction tank bottom in being connected by this pumping hole.
The present invention is according to suspending, adhering to the two states microorganism to the coefficient mechanism of organic pollutant, the treatment process that a kind of biomembrance process and activated sludge process combine is proposed, little electrolysis as its pretreatment technology, is come down to combine the advantage of the filtration of iron charcoal and two kinds of method of wastewater treatment of biological iron processes.
Electrolysis in the iron charcoal mainly takes place and based on the biochemical reaction of iron bacteria, anerobe, amphimicrobe in the biological iron charcoal of electrolysis anaerobic-anoxic reaction tank in of the present invention.Major part in the processed sewage (90%) phosphoric acid salt will become tertiary iron phosphate and ferrous phosphate precipitation.A small amount of organophosphorus that processed sewage may exist will also and then by iron bacteria be resolved into ferrous phosphate salt precipitation by biological iron charcoal absorption.Each calcium phosphate precipitation finally shifts out system safely with excess sludge in the pond.Short distance nitration-denitrification can will be passed through considerable part (about more than 50%) NH in the water in this pond
3-N is removed.The biological iron charcoal of interior electrolysis anaerobic-anoxic reaction tank can be removed the animal-plant oil that contains higher concentration in the processed sewage, and test and engineering practice show that the present invention can reach more than 90% the clearance of animal-plant oil pollutant in disposing of sewage.Thereby the present invention can be widely used in the treatment of Organic Wastewater and intermediate water reuse system of various high densitys.
Description of drawings
Fig. 1 is the two dimensional structure synoptic diagram of organic waste-water treating apparatus of the present invention.
Fig. 2 is the diagrammatic cross-section along A-A line among Fig. 1.
Fig. 3 is the diagrammatic cross-section along B-B line among Fig. 1.
Main mark symbol in the accompanying drawing:
The biological iron charcoal of interior electrolysis anoxic reaction tank 1;
Interior electrolysis anaerobe iron charcoal reaction tank 2;
Φ 120, L1200 combined elastic filler 3;
Iron filler and charcoal filler 4;
Biological iron charcoal is held back pond 8;
Rising pipe 10;
Go out sludge pipe 11.
Embodiment
See also Fig. 1, organic waste-water treating apparatus of the present invention has been formed the biological iron charcoal of interior electrolysis anaerobic-anoxic reaction tank by the biological iron charcoal reaction tank 1 of interior electrolysis anoxic and interior electrolysis anaerobe iron charcoal reaction tank 2.The biological iron charcoal reaction tank 1 of electrolysis anoxic and interior electrolysis anaerobe iron charcoal reaction tank 2 can be many groups be formed in parallel (are be example with two groups) among Fig. 1 in of the present invention, three kinds of fillers are housed in the pond, first kind is Φ 120, the L1200 combined elastic filler of hanging in the pond 3, the pond inner bottom part is placed iron filler and charcoal filler 4, the amount of iron filler is pressed 30kg/kg COD metering, and the amount of charcoal filler is pressed 40kg/kg COD metering.Biological carbon is mainly activated carbon powder, and iron filler is mainly wire netting, and material is (Q235), connects biological iron charcoal after the biological iron charcoal of the interior electrolysis anoxic reaction tank 1 and holds back pond 8; The biological iron charcoal of interior electrolysis anoxic reaction tank 1 can be the structure (as depicted in figs. 1 and 2 be the biological iron charcoal of the interior electrolysis anoxic reaction tank of two series connection) of a plurality of series connection.The spilling water groove on interior electrolysis anaerobe iron charcoal reaction tank 2 tops is connected with the biological iron charcoal of interior electrolysis anoxic reaction tank 1.
The biological iron charcoal of electrolysis anoxic reaction tank 1 connects the 5 ventilation oxygenations of a DN50 blast main in each, and interior electrolysis anaerobe iron charcoal reaction tank 2 does not connect blast main.Interior electrolysis anaerobe iron charcoal reaction tank 2 connects a water inlet pipe 7, after sewage is handled by interior electrolysis anaerobe iron charcoal reaction tank 2, the biological iron charcoal of interior electrolysis anoxic reaction tank 1 earlier, hold back pond 8 at biological iron charcoal and connect a water outlet 10, the sewage after the processing flows out thus.
Biological iron charcoal is held back sludge pump 9 is installed in the pond 8, by this sludge pump 9 with biological iron charcoal hold back in the pond 8 deposit that mud is promoted to pumping hole go out sludge pipe 11.The bottom of the biological iron charcoal of interior electrolysis anaerobe iron charcoal reaction tank 2 and interior electrolysis anoxic reaction tank 1 respectively is connected with DN100 sludge pipe 6, and what this sludge pipe 6 connected that biological iron charcoal holds back pond 8 pumping holes goes out sludge pipe 11.
Operational process of the present invention is:
Electrolysis anaerobe iron charcoal reaction tank 2 in organic waste water enters into by water inlet pipe 7, waste water under anaerobic enters into the biological iron charcoal of interior electrolysis anoxic reaction tank 1 by the spilling water groove on interior electrolysis anaerobe iron charcoal reaction tank 2 tops after treatment, by bubbling air oxygenation in the biological iron charcoal of the DN50 blast main 5 inside electrolysis anoxics reaction tank 1, waste water enters biological iron charcoal through the last spilling water groove by the biological iron charcoal of interior electrolysis anoxic reaction tank 1 top of processing and holds back in the pond 8 under anoxia condition.
Biological iron charcoal is held back the sludge pump 9 that arranges in the pond 8 will deposit dredge pump to pumping hole 11, by going out sludge pipe 11 mud is pumped, in the biological iron charcoal reaction tank 1 of electrolysis anoxic and the interior electrolysis anaerobe iron charcoal reaction tank 2, be convenient to the mud recycle in mud being pumped into respectively by DN100 sludge pipe 6 by electric butterfly valve control then.Waste water after the processing is held back rising pipe 10 water outlets in pond 8 through biological iron charcoal.
Characteristics of the present invention are to have denitrogenation dephosphorizing ability efficiently, and the clearance of animal-plant oil pollutant is reached more than 90%.According to the engineering operation experience, the water inlet COD of system
Cr: 255～400mg/L, BOD
5: 120～300mg/L, NH
3-N:25～30mg/L, TP:2.5～4mg/L, vegetables oil: 40～75mg/L, pH:6～9.Effluent quality reaches COD
Cr≤ 30mg/L, BOD
5≤ 6mg/L, NH
3-N≤1.5mg/L, TP:0.1mg/L, SS≤20mg/L vegetable and animals oils≤3mg/, pH:6～9.
Claims (6)
1. organic waste-water treating apparatus mainly comprises:
By forming the biological iron charcoal of interior electrolysis anaerobic-anoxic reaction tank with the biological iron charcoal of interior electrolysis anoxic reaction tank in the interior electrolysis anaerobe iron charcoal reaction tank, all be hung with the combined elastic filler in interior electrolysis anaerobe iron charcoal reaction tank and in the biological iron charcoal of the interior electrolysis anoxic reaction tank, iron filler and charcoal filler are placed in the bottom of reaction tank;
Interior electrolysis anaerobe iron charcoal reaction tank is equipped with water inlet pipe;
Interior electrolysis anaerobe iron charcoal reaction tank is connected by the spilling water groove with the biological iron charcoal of electrolysis anoxic reaction tank;
The biological iron charcoal of interior electrolysis anoxic reaction tank is a plurality of series connection, the biological iron charcoal of electrolysis anoxic reaction tank respectively connects a blast main in each, the rear portion of the biological iron charcoal of electrolysis anoxic reaction tank connects biological iron charcoal by the spilling water groove and holds back the pond, and biological iron charcoal is held back the pond and is provided with rising pipe;
The sludge pump that the pond is respectively held back by sludge pipe and biological iron charcoal in the biological iron charcoal of interior electrolysis anaerobe iron charcoal reaction tank and interior electrolysis anoxic reaction tank bottom communicates, the mud of biological iron charcoal being held back in the pond by sludge pump of depositing is back to interior electrolysis anaerobe iron charcoal reaction tank and the biological iron charcoal of interior electrolysis anoxic reaction tank by sludge pipe, makes the utilization of mud reflux cycle.
2. organic waste-water treating apparatus as claimed in claim 1, wherein, the biological iron charcoal of interior electrolysis anaerobic-anoxic reaction tank is in parallel for many groups.
3. organic waste-water treating apparatus as claimed in claim 1, wherein, the blast main of the biological iron charcoal of interior electrolysis anoxic reaction tank connects the air blast machine room.
4. organic waste-water treating apparatus as claimed in claim 1, wherein, in the interior electrolysis anaerobe iron charcoal reaction tank and the combined elastic filler in the biological iron charcoal of the interior electrolysis anoxic reaction tank be Φ 120, L1200 combined elastic filler.
5. organic waste-water treating apparatus as claimed in claim 1, wherein, in the interior electrolysis anaerobe iron charcoal reaction tank and the iron filler in the biological iron charcoal of the interior electrolysis anoxic reaction tank press the 30kg/kgCOD metering, the charcoal filler is pressed 40kg/kgCOD and is measured.
6. organic waste-water treating apparatus as claimed in claim 1, wherein, biological iron charcoal is held back sludge pump in the pond and will be deposited dredge pump to biological iron charcoal and hold back the pumping hole in pond, the sludge pipe of electrolysis anaerobe iron charcoal reaction tank and the biological iron charcoal of interior electrolysis anoxic reaction tank bottom in being connected by this pumping hole.
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| CN2013102052839A CN103253766A (en) | 2013-05-28 | 2013-05-28 | Organic wastewater treatment device |
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| CN2013102052839A CN103253766A (en) | 2013-05-28 | 2013-05-28 | Organic wastewater treatment device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104230102A (en) * | 2014-09-05 | 2014-12-24 | 河海大学 | Novel bio-denitrification enhanced denitrogenation device for sewage advanced treatment |
| CN107619156A (en) * | 2017-10-16 | 2018-01-23 | 哈尔滨工业大学 | A kind of light electrolysis coupling anoxic biological reaction apparatus and the method using device processing coal gas wastewater aldehydes matter |
| CN107879473A (en) * | 2017-11-14 | 2018-04-06 | 东华大学 | A kind of method for improving industrial effluent biological denitrification treatment efficiency |
| CN107892388A (en) * | 2017-11-14 | 2018-04-10 | 东华大学 | A kind of dyeing waste water advanced treating integration denitrification removes carbon dephosphorization process and device |
| CN107892384A (en) * | 2017-11-14 | 2018-04-10 | 东华大学 | A kind of industrial wastewater iron growth-promoting thing removes carbon dephosphorization advanced treatment process and device |
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| CN1935690A (en) * | 2006-10-23 | 2007-03-28 | 哈尔滨工业大学 | Composite microelectrolytic/biomembrane reaction apparatus and its sewage treating method |
| CN101250015A (en) * | 2008-03-20 | 2008-08-27 | 佛山市威力清水处理有限公司 | Method and device for processing ceramic phenolic waste water |
| CN101659504A (en) * | 2009-09-09 | 2010-03-03 | 周瑞兴 | Laboratory waste water treatment method and device |
| CN102276091A (en) * | 2011-06-10 | 2011-12-14 | 南京科盛环保科技有限公司 | Method for pretreating printing and dyeing wastewater with micro-electrolytic fluidized bed technique |
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2013
- 2013-05-28 CN CN2013102052839A patent/CN103253766A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1935690A (en) * | 2006-10-23 | 2007-03-28 | 哈尔滨工业大学 | Composite microelectrolytic/biomembrane reaction apparatus and its sewage treating method |
| CN101250015A (en) * | 2008-03-20 | 2008-08-27 | 佛山市威力清水处理有限公司 | Method and device for processing ceramic phenolic waste water |
| CN101659504A (en) * | 2009-09-09 | 2010-03-03 | 周瑞兴 | Laboratory waste water treatment method and device |
| CN102276091A (en) * | 2011-06-10 | 2011-12-14 | 南京科盛环保科技有限公司 | Method for pretreating printing and dyeing wastewater with micro-electrolytic fluidized bed technique |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104230102A (en) * | 2014-09-05 | 2014-12-24 | 河海大学 | Novel bio-denitrification enhanced denitrogenation device for sewage advanced treatment |
| CN104230102B (en) * | 2014-09-05 | 2016-06-22 | 河海大学 | A kind of Novel sewage advanced treating biological denitrification strengthened denitrification device |
| CN107619156A (en) * | 2017-10-16 | 2018-01-23 | 哈尔滨工业大学 | A kind of light electrolysis coupling anoxic biological reaction apparatus and the method using device processing coal gas wastewater aldehydes matter |
| CN107879473A (en) * | 2017-11-14 | 2018-04-06 | 东华大学 | A kind of method for improving industrial effluent biological denitrification treatment efficiency |
| CN107892388A (en) * | 2017-11-14 | 2018-04-10 | 东华大学 | A kind of dyeing waste water advanced treating integration denitrification removes carbon dephosphorization process and device |
| CN107892384A (en) * | 2017-11-14 | 2018-04-10 | 东华大学 | A kind of industrial wastewater iron growth-promoting thing removes carbon dephosphorization advanced treatment process and device |
| CN107892388B (en) * | 2017-11-14 | 2021-03-05 | 东华大学 | Integrated nitrogen and carbon removal and phosphorus removal process and device for advanced treatment of printing and dyeing wastewater |
| CN107892384B (en) * | 2017-11-14 | 2021-06-18 | 东华大学 | Advanced treatment process and device for promoting biological carbon and phosphorus removal of industrial wastewater by iron |
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Application publication date: 20130821 |