CN202729944U - Treatment device of printing and dyeing wastewater - Google Patents
Treatment device of printing and dyeing wastewater Download PDFInfo
- Publication number
- CN202729944U CN202729944U CN2012202459865U CN201220245986U CN202729944U CN 202729944 U CN202729944 U CN 202729944U CN 2012202459865 U CN2012202459865 U CN 2012202459865U CN 201220245986 U CN201220245986 U CN 201220245986U CN 202729944 U CN202729944 U CN 202729944U
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- China
- Prior art keywords
- printing
- pond
- anaerobically fermenting
- anaerobic fermentation
- dyeing wastewater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 44
- 238000004043 dyeing Methods 0.000 title claims abstract description 37
- 238000007639 printing Methods 0.000 title claims abstract description 17
- 238000000855 fermentation Methods 0.000 claims abstract description 18
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 13
- 230000001580 bacterial effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 230000004151 fermentation Effects 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 238000004042 decolorization Methods 0.000 abstract 1
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a treatment device of printing and dyeing wastewater. The device comprises an electrolysis power supply, a printing and dyeing wastewater pool, a regulating valve, an anaerobic fermentation pool and a biogas storage tank, wherein the anaerobic fermentation pool is connected with the printing and dyeing wastewater pool through the regulating valve, the electrolysis power supply is connected with the anaerobic fermentation pool for realizing wastewater fermentation for gas production, the anaerobic fermentation pool is connected with the biogas storage tank, and the treated wastewater is discharged out of the anaerobic fermentation pool through the regulating valve. The printing and dyeing wastewater treatment device disclosed by the utility model can effectively utilize anaerobic fermentation and electrolytic degradation and decolorization, treat the printing and dyeing wastewater with high efficiency and collect biogas energy, and has the advantages of simple structure, low energy consumption, low cost, clean production process, environment friendliness and the like.
Description
Technical field
The utility model relates to a kind of organic waste-water treating apparatus, and particularly a kind of printing and dyeing wastewater processing equipment belongs to the resource regeneration technical field.
Background technology
Growing along with society, environmental protection problem is on the rise, and causes especially widely as the processing of the organic pollutant first of the water body four large source of pollution and payes attention to.The difficult problem that the industry such as organic chemical industry, food-processing, textile dyestuff have brought the high-concentration hardly-degradable organic industrial sewage to process.And textile industry traditional pillar industry that is China, comprise five parts such as weaving, printing and dyeing, chemical fibre, dress ornament and Weaving device manufacturing, fast development along with national economy, the swift and violent progress of dyeing, brought the urgent task for the treatment of of dyeing wastewater, so how to accomplish energy-saving and emission-reduction, resource recovery, waste water advanced processing and recycle all to seem particularly important.
Printing and dyeing industry is one of environmental pollution and serious industry thereof in the chemical industry, color degree of dyeing waste water is large, organic concentration is high, complicated components, recalcitrant substance is many, contain a large amount of inorganic salt, sulfide etc., it is one of trade effluent of difficult biological treatment, the single mode of processing waste water by anaerobically fermenting, often be difficult to reach the treatment effect of expection, and electrochemical techniques can change into biodegradable material by organic molecule toxicity is large and molecular structure stabilized, even are CO by exhaustive oxidation
2And H
2The simple inorganic molecule such as O, so, will consider that anaerobically fermenting and electrochemical degradation method make up, advanced treatment of dyeing wastewater with COD and the chroma removal rate of guaranteeing waste water, can effectively alleviate the impact on environment, saves a large amount of Freshwater resources.Simultaneously, the use of biogas can be saved a lot of energy, is the representative of novel pollution-free energy source, promotes the use of biogas energy, also is that tool is of great significance.
Summary of the invention
The utility model purpose provides a kind of printing and dyeing wastewater processing equipment, and by continuous anaerobic fermentation and electrochemical degradation reaction, advanced treatment of dyeing wastewater improves the COD of waste water and the clearance of colourity, reclaims the energy.
The utility model printing and dyeing wastewater processing equipment comprises electrolysis power 1, dyeing waste water pond 2, variable valve 3 and 10, anaerobically fermenting pond 9 and biogas storage tank 11, wherein anaerobically fermenting pond 9 is connected with anaerobically fermenting pond 9 by the aqueduct with variable valve 3, electrolysis power 1 is connected with anaerobically fermenting pond 9, anaerobically fermenting pond 9 is connected with biogas storage tank 11, with variable valve 10, processed waste water is discharged by variable valve 10 in anaerobically fermenting pond 9 on the drainage pipeline in anaerobically fermenting pond 9.
The pond of anaerobically fermenting described in the utility model 9 comprises pond body 5, positive plate 7, negative plate 8, packed column 6 and sieve plate 4, one of them above packed column 6, positive plate 7 and negative plate 8 is installed in the pond body 5, and quantity and size are determined according to the actual requirements, guarantee that dyeing waste water fully contacts with negative plate 8 with positive plate 7, concurrent begin to detest oxygen digestion reaction and electrolytic reaction reach the advanced treatment effect; Positive plate 7 is connected with negative plate and is connected by the positive and negative electrode of wire with electrolysis power 1, and sieve plate 4 is installed in the packed column 6.
The bacterial classification of hybrid anaerobic fermentation is housed in the packed column 6 described in the utility model.
Working process of the present utility model and principle are: first at the fixing bacterial classification of the enough hybrid anaerobic fermentation of packed column 6 interior addings, open variable valve 3, dyeing waste water enters anaerobically fermenting pond 9 from dyeing waste water pond 2 by aqueduct, open electrolysis power 1, positive plate 7 and negative plate 8 are started working, dyeing waste water is 9 interior first through the fixing bacterial classification 5 generation anaerobically fermentings and produce biogas of packed columns 6 and hybrid anaerobic fermentation in the anaerobically fermenting pond, carry out electrolytic reaction through positive plate 7 and negative plate 8 again, carry out advanced treatment, last dyeing waste water flows out through the water outlet from variable valve 10 controls after repeatedly processing; The biogas that produces during this period enters biogas storage tank 11 by the airway of anaerobically fermenting pond 9 inner and upper, realizes the storage of biogas energy.
Hybrid anaerobic fermentation fixedly packed column 6 and the electrolysis treatment of dyeing and printing of bacterial classification are equipped with in the utility model utilization, apparatus structure is simple and practical, can fast, efficiently remove dyeing and printing sewage COD and colourity, and utilizing wastewater fermentation to produce the energy, the utility model possesses that energy consumption is low, cost is low, production process cleaning, advantages of environment protection.
Description of drawings
Fig. 1 is the utility model structural representation;
Among the figure: the 1st, electrolysis power; The 2nd, the dyeing waste water pond; The 3rd, variable valve; The 4th, sieve plate; The 5th, the pond body; The 6th, packed column; The 7th, positive plate; The 8th, negative plate; The 9th, the anaerobically fermenting pond; The 10th, variable valve; The 11st, the biogas storage tank; The 12nd, biogas; The 13rd, water outlet.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further, but protection domain of the present utility model is not limited to described content.
As shown in Figure 1, the utility model comprises electrolysis power 1, dyeing waste water pond 2, variable valve 3 and 10, anaerobically fermenting pond 9 and biogas storage tank 11, anaerobically fermenting pond 9 is connected with anaerobically fermenting pond 9 by the aqueduct with variable valve 3, waste water enters from 9 bottoms, anaerobically fermenting pond, electrolysis power 1 is connected with cathode-anode plate in the anaerobically fermenting pond 9, anaerobically fermenting pond 9 is connected with biogas storage tank 11 by the airway on its top, with variable valve 10, processed waste water is discharged by variable valve 10 in anaerobically fermenting pond 9 on the drainage pipeline in anaerobically fermenting pond 9;
Anaerobically fermenting pond 9 comprises pond body 5, sieve plate 4, packed column 6, positive plate 7 and negative plate 8, wherein 5 packed columns 6,5 positive plates 7 and 5 negative plates 8 are installed in the pond body 5, guarantee that dyeing waste water fully contacts with negative plate 8 with positive plate 7, concurrent begin to detest oxygen digestion reaction and electrolytic reaction reach the advanced treatment effect; Positive plate 7 is connected with negative plate and is connected by the positive and negative electrode of wire with electrolysis power 1, and sieve plate 4 is installed in the packed column 6, and the bacterial classification of hybrid anaerobic fermentation is housed in the packed column.
During use, first at the fixing bacterial classification of the enough hybrid anaerobic fermentation of packed column 6 interior addings, open variable valve 3, dyeing waste water enters anaerobically fermenting pond 9 from dyeing waste water pond 2 by aqueduct, open electrolysis power 1, positive plate 7 and negative plate 8 are started working, dyeing waste water is 9 interior first through the fixing bacterial classification 5 generation anaerobically fermentings and produce biogas of packed columns 6 and hybrid anaerobic fermentation in the anaerobically fermenting pond, carry out electrolytic reaction through positive plate 7 and negative plate 8 again, carry out advanced treatment, last dyeing waste water flows out through the water outlet from variable valve 10 controls after repeatedly processing, for processing rear water outlet 13; The biogas 12 that produces during this period enters biogas storage tank 11 by the airway of anaerobically fermenting pond 9 inner and upper, realize the storage of biogas energy, this device utilizes wastewater fermentation to produce the energy when fast, efficiently processing waste water, has realized that resource turns waste into wealth, the function of recycle.
Claims (3)
1. printing and dyeing wastewater processing equipment, it is characterized in that: it comprises electrolysis power (1), dyeing waste water pond (2), variable valve (3,10), anaerobically fermenting pond (9) and biogas storage tank (11), wherein anaerobically fermenting pond (9) are connected with dyeing waste water pond (2) by variable valve (3), electrolysis power (1) is connected with anaerobically fermenting pond (9), anaerobically fermenting pond (9) is connected with biogas storage tank (11), on the drainage pipeline of anaerobically fermenting pond (9) with variable valve (10).
2. described printing and dyeing wastewater processing equipment according to claim 1, it is characterized in that: anaerobically fermenting pond (9) comprise pond body (5), positive plate (7), negative plate (8), packed column (6) and sieve plate (4), one of them above packed column (6), positive plate (7) and negative plate (8) is installed in the pond body (5), positive plate (7) is connected 8 with negative plate) be connected with the positive and negative electrode of electrolysis power (1), sieve plate (4) is installed in the packed column (6).
3. described printing and dyeing wastewater processing equipment according to claim 2 is characterized in that: the bacterial classification that hybrid anaerobic fermentation is housed in the packed column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202459865U CN202729944U (en) | 2012-05-29 | 2012-05-29 | Treatment device of printing and dyeing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202459865U CN202729944U (en) | 2012-05-29 | 2012-05-29 | Treatment device of printing and dyeing wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202729944U true CN202729944U (en) | 2013-02-13 |
Family
ID=47655664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202459865U Expired - Fee Related CN202729944U (en) | 2012-05-29 | 2012-05-29 | Treatment device of printing and dyeing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202729944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045151A (en) * | 2014-06-26 | 2014-09-17 | 清华大学 | In-situ methane purifying reactor based on bioelectrochemical principle and in-situ methane purifying method |
| CN104178417A (en) * | 2013-05-28 | 2014-12-03 | 中国科学院城市环境研究所 | Microbial electric assistant anaerobic baffling fermentation hydrogen production reactor |
-
2012
- 2012-05-29 CN CN2012202459865U patent/CN202729944U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178417A (en) * | 2013-05-28 | 2014-12-03 | 中国科学院城市环境研究所 | Microbial electric assistant anaerobic baffling fermentation hydrogen production reactor |
| CN104045151A (en) * | 2014-06-26 | 2014-09-17 | 清华大学 | In-situ methane purifying reactor based on bioelectrochemical principle and in-situ methane purifying method |
| CN104045151B (en) * | 2014-06-26 | 2015-09-30 | 清华大学 | A kind of in-situ biogas purified reaction device based on bioelectrochemistry principle and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20150529 |
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| EXPY | Termination of patent right or utility model |