CN202610082U - Combined-type industrial sewage treatment equipment - Google Patents
Combined-type industrial sewage treatment equipment Download PDFInfo
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- CN202610082U CN202610082U CN 201220313408 CN201220313408U CN202610082U CN 202610082 U CN202610082 U CN 202610082U CN 201220313408 CN201220313408 CN 201220313408 CN 201220313408 U CN201220313408 U CN 201220313408U CN 202610082 U CN202610082 U CN 202610082U
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Abstract
The utility model discloses combined-type industrial sewage treatment equipment. The combined-type industrial sewage treatment equipment comprises air floatation treatment equipment and biological treatment equipment which are combined together, wherein the air floatation treatment equipment comprises a water-collection pool, an industrial sewage adjustment pool, a lift pump and an air floatation machine which are connected in sequence, a water entry end of the air floatation machine is connected with a coagulant input device, the biological treatment equipment comprises a hydrolyzation acidification pool, a contact oxidation pool and a sediment pool which are connected in sequence, and the air floatation machine is connected with the hydrolyzation acidification pool. The combined-type industrial sewage treatment equipment has the advantages of being good in effluent water quality and high in treatment efficiency.
Description
Technical field
The utility model relates to the Industrial Wastewater Treatment field, is specifically related to a kind of built-up type Industrial Wastewater Treatment equipment.
Background technology
In foundary industry; The trade effluent of its generation is generally emulsion; Color is creamy white, and wherein mainly contains oily matter, silicon-dioxide, melamine resin, N, pollutents such as N-dimethylformamide, lipid acid, fatty acid soaps class, organosilicon, Z 150PH.Domestic technology to such wastewater treatment mainly contains at present: Coagulation Method, absorption method, membrane separation process, biological process, air supporting-biological process etc.
Coagulation Method refers under the effect of coagulating agent; Make colloid and trickle suspended substance in the waste water be condensed into flocs unit, separate the water treating method of removing then, the COD clearance of this method can be greater than 50%; Water outlet COD can reduce to below the 500mg/L, but can't reach country-level standard.
Absorption method be meant utilize sorbent material in a certain in the waste water or various ingredients adsorb; Thereby make these components be enriched in adsorbent surface method of separating from waste water; Sorbent material commonly used has gac, polymer polymeric adsorbent, sulfuration coal, zeyssatite, kaolin etc.; Better with the activated carbon treatment effect, but the regeneration of activated carbon energy consumption is big, processing cost is high, and regeneration back adsorptive power also descends to some extent; Adsorb such emulsions wastewater pre-treatment and have relatively high expectations, thereby the application of activated carbon is restricted.
Membrane separation process is meant under the effect of certain impellent, utilizes the through performance of film, reaches the process of separating mixture intermediate ion, molecule and some particulate, according to the difference in aperture, can film be divided into microfiltration membrane, ultra-filtration membrane, nf membrane and reverse osmosis membrane; Wherein ultra-filtration membrane, nf membrane have the good treatment effect to such emulsions wastewater, and interception capacity can reach 96%, but this method investment cost is high and be prone to latch up phenomenon.
Biological process mainly adopts the A/O contact oxidation method; This technology has advantages such as strong shock resistance, effluent quality is good, excess sludge is few in wastewater treatment; Biological process A/O system is effective to handling such emulsions wastewater; The COD clearance reaches more than 80%, and resisting high-concentration waste water impacts, and concentration of suspension is less than 50mg/l in the settling tank water outlet.Shortcomings such as to exist investment high but change technology, and floor space is big.
The air supporting method is also claimed flotation process; Its principle is to manage to make a large amount of microbubble of generation in the water; To form water, gas and to be removed the three-phase mixtinite of material, under the acting in conjunction of multiple power such as IT, bubble rising buoyancy and hydrostaticpressure difference, promote that micro bubble sticks on the removed tiny oil droplets after; Because of adherend density less than floating to the water surface on the water, thereby make the separated removal of elaioleucite in the water.
Biological process is to utilize microbiological deterioration metabolism organism to handle waste water for inorganics.Environment through artificial creation is suitable for mikrobe existence and breeds makes it a large amount of breedings, to improve the organic efficient of its oxygenolysis.Kind according to using mikrobe can be divided into aerobic method, anaerobic process and biological enzyme etc.
Yet; All there are deficiency separately in above-mentioned various treatment process and the built-up type Industrial Wastewater Treatment equipment corresponding with it, therefore provide the built-up type Industrial Wastewater Treatment equipment that a kind of effluent characteristics is good, processing efficiency is high that particularly large-scale foundry enterprise of foundry enterprise is had great importance.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, and the built-up type Industrial Wastewater Treatment that a kind of effluent characteristics is good, processing efficiency is high equipment is provided.
The purpose of the utility model realizes through following technical scheme:
A kind of built-up type Industrial Wastewater Treatment equipment; Comprise air-floating processing apparatus and the biological treating equipment combined; Wherein, Air-floating processing apparatus comprises water collecting basin, factory effluent equalizing tank, lift pump and the air supporting machine that connects successively, and the water intake end of said air supporting machine is connected with the coagulating agent input unit; Described biological treating equipment comprises hydrolysis acidification pool, contact-oxidation pool and the settling tank that connects successively; Described air supporting machine is connected with hydrolysis acidification pool.
The described built-up type Industrial Wastewater Treatment of the utility model equipment, wherein, described coagulating agent input unit is made up of the Scatula, impeller pump and the dosing tank that connect successively, and wherein dosing tank is connected with the water intake end of air supporting machine.
The described built-up type Industrial Wastewater Treatment of the utility model equipment also comprises the sanitary wastewater equalizing tank, and this sanitary wastewater equalizing tank is connected with hydrolysis acidification pool.Adopt the purpose of this technical scheme to be, sanitary wastewater is introduced biological treating equipment carry out a biological disposal upon, make that this built-up type Industrial Wastewater Treatment equipment can while process for producing waste water and sanitary wastewater.
The described built-up type Industrial Wastewater Treatment of the utility model equipment; Wherein, Described air supporting machine comprises air flotation pool, air compressor machine and dissolving, and the input terminus of said dissolving is connected with air compressor machine and supercharging delivery side of pump respectively, and the input terminus of topping-up pump is connected with air flotation pool; The output terminal of said dissolving is connected with reliever, and this reliever is arranged at the water intake end of air flotation pool.The principle of work of this air supporting machine is: former water gets into the coagulating agent of importing in air flotation pool and the coagulating agent input unit and mixes the formation flock; A part of water in the air flotation pool is imported dissolving through topping-up pump, and air lift pump is imported dissolving with forced air simultaneously, in dissolving, forms the saturated dissolved air water of pressurization; This dissolved air water discharges through reliever; Because pressure drop, the air in the dissolved air water disengages, and forms bubble; This bubble adhesion makes flock rise to the water surface and forms scum silica frost on flock, through slag scraper scum silica frost is struck off collection, discharges outside the pond at last.
The described built-up type Industrial Wastewater Treatment of the utility model equipment, wherein, described factory effluent equalizing tank, sanitary wastewater equalizing tank and contact-oxidation pool are connected on the same oxygenation air compressor machine.Adopt the purpose of this technical scheme to be, the oxygenation air compressor machine also for producing wastewater equalization pond, sanitary wastewater equalizing tank aeration aerating, makes that oxygen is more sufficient in the follow-up biological treatment when giving the contact-oxidation pool aeration aerating, help improving treatment effect.
The described built-up type Industrial Wastewater Treatment of the utility model equipment, wherein, the pond body of described hydrolysis acidification pool is made up of two lattice of serial connection.The purpose of the pond body being arranged to two lattice is to avoid Chi Titai to cause inlet distribution uneven greatly.
The described built-up type Industrial Wastewater Treatment of the utility model equipment wherein, is provided with filler and carries out the submersible pump that internal recycle stirs in the described hydrolysis acidification pool.Just be to improve the processing efficiency of hydrolysis acidification pool with the purpose of this technical scheme.
The utility model compared with prior art has following beneficial effect:
1, the sewage treatment equipment of the utility model has both the technological advantage of air supporting method and biological process; Both bring into play its advantage separately and organically combine; Single technology compared with traditional has the advantage that effluent characteristics is good, processing efficiency is high; COD removes efficient greater than 93.0%, and effluent index reaches emission request.
2, have advantage easy and simple to handle and that maintenance cost is lower, be fit to the modern enterprise energy-saving and environmental protection, subtract consumption, synergic requirement.
3, present technique accommodation is extensive, is not only applicable to the processing of emulsions wastewater, in actual production, also can obtain good effect to oily(waste)water, sanitary wastewater.
Description of drawings
Fig. 1 is the process flow sheet that utilizes the built-up type Industrial Wastewater Treatment device processes waste water of the utility model.
Fig. 2 is the plot plan of the built-up type Industrial Wastewater Treatment equipment of the utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, the built-up type Industrial Wastewater Treatment equipment of the utility model comprises air-floating processing apparatus and the biological treating equipment of combining.Air-floating processing apparatus comprises water collecting basin, factory effluent equalizing tank 2, lift pump 9 and the air supporting machine 5 that connects successively; Wherein, Said water collecting basin is divided into demoulding water water collecting basin 1 and mold cleaning water water collecting basin (not shown), is respectively applied for to collect demoulding water A1 and mold cleaning water A2, and the water intake end of demoulding water water collecting basin 1 and mold cleaning water water collecting basin is connected at a distance from slag bath with an oil removal respectively; In addition, mold cleaning water water collecting basin also directly and the pipe connection of waste gas circulation waste water; Said air supporting machine 5 mainly comprises air flotation pool 14, air compressor machine 13 and dissolving 12; The input terminus of dissolving 12 is connected with the output terminal of air compressor machine 13 and topping-up pump 16 respectively, and the input terminus of topping-up pump 16 is connected with air flotation pool 14, and the output terminal of dissolving 12 is connected with reliever 15; This reliever 15 is arranged at the water intake end of air flotation pool 14; The top of air flotation pool 14 also is provided with slag scraper and Residue extraction pipeline, and the impurity (oily matter and suspended substance) by Residue extraction pipeline is discharged filters through pressure filter; Handle the solid pollutant outward transport, and liquid carries out air supporting breakdown of emulsion processing (referring to Fig. 1) through water collecting basin to equalizing tank more again.Be connected with the coagulating agent input unit on the said air flotation pool 14, this coagulating agent input unit is made up of the Scatula 10, impeller pump 4 and the dosing tank 11 that connect successively, and wherein, dosing tank 11 is through the water intake end of pipe connection at air flotation pool 14.
Referring to Fig. 1 and Fig. 2, biological treating equipment comprises hydrolysis acidification pool 6, contact-oxidation pool 7 and the settling tank 8 that connects successively.Wherein, the pond body of said hydrolysis acidification pool 6 is a steelwork, is made up of two lattice of serial connection, is equipped with combined stuffing in each lattice, also is provided with submersible pump in the hydrolysis acidification pool 6 and carries out the internal recycle stirring; The major function of hydrolysis acidification pool 6 is to make sewage produce the anaerobic hydrolysis reaction, and tentatively decomposing organic pollutant precipitates suspended substance, improves the biodegradability of sewage, is beneficial to the back level and gets biochemical treatment.Said contact-oxidation pool 7 is connected with oxygenation air compressor machine 18, by this oxygenation air compressor machine 18 aeration aerating in the pond, is provided with filler in the pond; The major function of contact-oxidation pool 7 is to utilize aerobic type mikrobe to adsorb pollutants in sewage fast, and mikrobe utilizes pollutent as nutritive substance, in metabolic processes, with the pollutent digested, sewage is purified; Its working process is: the whole fillers of sewage submergence of oxygenation; And, on filler, being covered with microbial film with certain flow velocity filler of flowing through, sewage extensively contacts with microbial film; Under the effect of the metabolic function of mikrobe on the microbial film, organic pollutant obtains removing in the sewage.The effect of said settling tank 8 is that its practical implementation can be carried out with reference to prior art with the thin suspended substance deposition of particle.Pass through reflux pump 19 and pipe connection between said settling tank 8 and the hydrolysis acidification pool 6, so that with in residual sludge reflux to the hydrolysis acidification pool 6.
Referring to Fig. 1 and Fig. 2, the water outlet of air supporting machine 5 is input in the hydrolysis acidification pool 6 through pipeline, and simultaneously, hydrolysis acidification pool 6 also is connected with sanitary wastewater equalizing tank 3 through transferpump 17, makes that this hydrolysis acidification pool 6 can while process for producing waste water and sanitary wastewater B.The water intake end of said sanitary wastewater equalizing tank 3 also is connected with sanitary wastewater water collecting basin and the separated slag bath of oil removal in turn.Described oxygenation air compressor machine 18 also is connected respectively to factory effluent equalizing tank 2 and sewage equalizing tank except that being connected to hydrolysis acidification pool 6.
Be explained in detail below in conjunction with the principle of work of accompanying drawing the novel factory effluent equipment of the utility model:
Referring to Fig. 1 and Fig. 2, mold cleaning water A2, demoulding water A1 introduce mold cleaning wastewater collecting basin and demoulding wastewater collecting basin 1 through oil removal respectively respectively behind slag bath, and simultaneously, waste gas circulation waste water regularly guides to the mold cleaning wastewater collecting basin through pipeline; Be introduced into factory effluent equalizing tank 2 by pump then; Send into the air flotation pool 14 in the air supporting machine 5 by lift pump 9 again; Simultaneously Scatula 10 prepares the air flotation pool 14 of introducing dosing tanks 11 by impeller pump 4 and squeezing into air supporting machine 5 in the back with coagulating agent and carries out breakdown of emulsion, removes a large amount of oily matter and suspended substances in the water; Then be mixed into hydrolysis acidification pool 6 acidification reaction that is hydrolyzed with sanitary wastewater B through the oil removal grating tank, utilize hold concurrently the oxygen bacterium wherein the macromolecule organic of difficult degradation change the small organic molecule of readily biodegradable into, improve the biodegradability of sewage; And then entering contact-oxidation pool 7 carries out aerobic treatment; Its major function is to utilize aerobic type mikrobe to adsorb pollutants in sewage fast; Mikrobe utilizes pollutent as nutritive substance; In metabolic processes,, further improve the clearance of CODcr, BOD5, sewage is purified the pollutent digested; Last sewage is through settling tank 8 post precipitation qualified discharges; Residual sludge reflux to hydrolysis acidification pool 6.
The foregoing description is the utility model preferred implementation; But the embodiment of the utility model is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit and the principle of the utility model, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within the protection domain of the utility model.
Claims (7)
1. built-up type Industrial Wastewater Treatment equipment; It is characterized in that; Comprise air-floating processing apparatus and the biological treating equipment combined; Wherein, air-floating processing apparatus comprises water collecting basin, factory effluent equalizing tank, lift pump and the air supporting machine that connects successively, and the water intake end of said air supporting machine is connected with the coagulating agent input unit; Described biological treating equipment comprises hydrolysis acidification pool, contact-oxidation pool and the settling tank that connects successively; Described air supporting machine is connected with hydrolysis acidification pool.
2. built-up type Industrial Wastewater Treatment equipment according to claim 1 is characterized in that, described coagulating agent input unit is made up of the Scatula, impeller pump and the dosing tank that connect successively, and wherein dosing tank is connected with the water intake end of air supporting machine.
3. built-up type Industrial Wastewater Treatment equipment according to claim 1 is characterized in that, also comprises the sanitary wastewater equalizing tank, and this sanitary wastewater equalizing tank is connected with hydrolysis acidification pool.
4. according to claim 1,2 or 3 described built-up type Industrial Wastewater Treatment equipment; It is characterized in that; Described air supporting machine comprises air flotation pool, air compressor machine and dissolving; The input terminus of said dissolving is connected with air compressor machine and supercharging delivery side of pump respectively, and the input terminus of topping-up pump is connected with air flotation pool; The output terminal of said dissolving is connected with reliever, and this reliever is arranged at the water intake end of air flotation pool.
5. built-up type Industrial Wastewater Treatment equipment according to claim 4 is characterized in that described factory effluent equalizing tank, sanitary wastewater equalizing tank and contact-oxidation pool are connected on the same oxygenation air compressor machine.
6. built-up type Industrial Wastewater Treatment equipment according to claim 1 is characterized in that, the pond body of described hydrolysis acidification pool is made up of two lattice of serial connection.
7. built-up type Industrial Wastewater Treatment equipment according to claim 6 is characterized in that, is provided with filler in the described hydrolysis acidification pool and carries out the submersible pump that internal recycle stirs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313408 CN202610082U (en) | 2012-06-28 | 2012-06-28 | Combined-type industrial sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220313408 CN202610082U (en) | 2012-06-28 | 2012-06-28 | Combined-type industrial sewage treatment equipment |
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| Publication Number | Publication Date |
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| CN202610082U true CN202610082U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220313408 Expired - Lifetime CN202610082U (en) | 2012-06-28 | 2012-06-28 | Combined-type industrial sewage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232134A (en) * | 2013-04-09 | 2013-08-07 | 苏州市东宏环保科技有限公司 | Wastewater treatment method suitable for chemical industry |
-
2012
- 2012-06-28 CN CN 201220313408 patent/CN202610082U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232134A (en) * | 2013-04-09 | 2013-08-07 | 苏州市东宏环保科技有限公司 | Wastewater treatment method suitable for chemical industry |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 526070 North ten District of Dinghu District, Zhaoqing City, Guangdong Province Patentee after: GUANGDONG HONGTE TECHNOLOGY Co.,Ltd. Address before: 526070 North ten District of Dinghu District, Zhaoqing City, Guangdong Province Patentee before: GUANGDONG HONGTEO ACCURATE TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |