CN202465417U - Special industrial wastewater treatment system for silicon-based solar cells - Google Patents
Special industrial wastewater treatment system for silicon-based solar cells Download PDFInfo
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- CN202465417U CN202465417U CN201120558139XU CN201120558139U CN202465417U CN 202465417 U CN202465417 U CN 202465417U CN 201120558139X U CN201120558139X U CN 201120558139XU CN 201120558139 U CN201120558139 U CN 201120558139U CN 202465417 U CN202465417 U CN 202465417U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The utility model discloses a special industrial wastewater treatment system for silicon-based solar cells. The system comprises a high-concentration wastewater treatment device for preliminarily treating high-concentration wastewater, a low-concentration collecting tank for collecting low-concentration wastewater, a comprehensive wastewater treatment device for further treating wastewater, a sludge treatment device for treating sludge, a defluorinating adsorption tank for adsorbing residual fluorine ions in the wastewater and an effluent monitoring tank for monitoring the quality of the treated wastewater, wherein the high-concentration wastewater treatment device, the low-concentration collecting tank, the comprehensive wastewater treatment device, the sludge treatment device, the defluorinating adsorption tank and the effluent monitoring tank are connected in sequence. The system treats the high-concentration wastewater and low-concentration wastewater generated during manufacturing the silicon-based solar cells respectively, further treats the comprehensive wastewater obtained after the high-concentration wastewater and the low-concentration wastewater are neutralized, has simple process and high treatment efficiency, saves resources and has two standard reaching monitoring guarantee measures to ensure the effluent quality to reach the standard stably.
Description
Technical field
The utility model relates to technical field of waste water processing, relates in particular to the special-purpose sewage and wastewater treatment system of producing of a kind of silica-based solar cell.
Background technology
Waste water generally comprises sanitary wastewater and trade effluent; Because waste water pollutes the environment, and is harmful to people's life, therefore before discharge of wastewater, must handle waste water; Wherein again because the objectionable impurities kind that trade effluent contains is many, toxicity is big; Therefore country and place all are directed against trade effluent and have specified wastewater discharge standard, and thus, the importance of Waste Water Treatment in industrial production is also remarkable day by day.
Existing sewage and wastewater treatment system generally gathers together sewage and then handles, and the dirty waste water that the silica-based solar cell manufacturing produces is mainly non-organic substance and comprises that the silicon chip lower concentration acidic and alkaline waste water that produces that cleans workshop section, low fluorine waste water, the acid mist tower that diffusion back cleaning section produces purify liquid waste and concentrated base waste liquid and dense fluorine waste liquid.The dirty waste water that utilizes existing dirty wastewater treatment silica-based solar cell manufacturing to produce makes that waste water treatment efficiency is low, wasting of resources rate high, and effluent quality is unstable.
Thus, the special-purpose sewage and wastewater treatment system of producing of a kind of silica-based solar cell being provided is problem demanding prompt solution in the industry.
Summary of the invention
The utility model embodiment technical problem to be solved is, provides a kind of silica-based solar cell the special-purpose sewage and wastewater treatment system of producing, have processing efficiency height, treatment process simple, save resource, stable effluent quality characteristics up to standard.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of silica-based solar cell the special-purpose sewage and wastewater treatment system of producing, and comprising:
The device for high concentration waste water treatment that is used for the rough handling high-concentration waste water, said device for high concentration waste water treatment comprise successively the height that links to each other concentrate pond, high dense equalizing tank, high dense reaction tank and high dense settling tank;
Be used to collect the low pond of concentrating of low concentration wastewater;
Be used for further handling the comprehensive wastewater treatment unit of waste water, said comprehensive wastewater treatment unit comprises comprehensive adjustment pond, combined reaction pond and the comprehensive settling tank that links to each other successively;
Be used to handle the sludge treatment equipment of mud, said sludge treatment equipment comprises sludge thickener and the sludge press filtration machine that links to each other successively;
Be used for adsorbing the defluorination adsorption tanks of the residual fluorion of waste water;
Be used to monitor the water outlet monitoring pool of processed waste water water quality;
Said device for high concentration waste water treatment, said low dense collecting tank, said comprehensive wastewater treatment unit, said sludge treatment equipment, said defluorination adsorption tanks, said water outlet monitoring pool link to each other respectively successively.
Preferably, dense settling tank of said height and the said low pond of concentrating link to each other with said comprehensive adjustment pond respectively;
Dense settling tank of said height and said comprehensive settling tank bottom link to each other with said sludge thickener respectively;
Said comprehensive adjustment pond links to each other with said sludge thickener and said sludge press filtration machine respectively;
Said defluorination adsorption tanks link to each other with said comprehensive settling tank;
Said water outlet monitoring pool links to each other with said defluorination adsorption tanks and said combined reaction pond respectively.
Preferably, the dense equalizing tank of said height, the dense reaction tank of said height, said comprehensive adjustment pond and said combined reaction pond are provided with whipping appts.
Preferably, the said height pond of concentrating is provided with first water-in that is used for high-concentration waste liquid is entered the pond;
The said low pond of concentrating is provided with second water-in that is used for the lower concentration waste liquid is entered the pond.
Preferably, said water outlet monitoring pool is provided with the water outlet that is used for the waste water discharge after handling.
Preferably, dense reaction tank of said height and said combined reaction pond are connected with the pH automatic control system, and said pH automatic control system comprises soda acid automatic chemical dosing device.
Preferably, said comprehensive settling tank and said water outlet monitoring pool are provided with the supervisory system that is used to monitor waste water quality.
Implement the utility model embodiment, have following beneficial effect:
The special-purpose sewage and wastewater treatment system of producing of a kind of silica-based solar cell of the utility model comprises device for high concentration waste water treatment, low concentrate pond, comprehensive wastewater treatment unit, sludge treatment equipment and defluorination adsorption tanks, water outlet monitoring pool.Native system is handled to high-concentration waste water and low concentration wastewater that the silica-based solar cell manufacturing produces respectively, and to wherein with after comprehensive wastewater further handle, technology is simple, processing efficiency is high and the saving resource.
The utility model is provided with twice and monitors safeguards up to standard.Comprehensive settling tank water outlet place is provided with Monitoring systems, and wastewater to reach standard then directly is disposed to the water outlet monitoring pool, then can not pass through switch valve as if up to standard, and the water outlet that makes comprehensive settling tank is from flowing into the defluorination adsorption tanks, and further defluorination drains into the water outlet monitoring pool after handling.The water outlet monitoring pool is provided with Monitoring systems, monitor up to standard, discharge of wastewater; If not up to standard then through the valve switching, return of waste water is handled to the comprehensive adjustment pond again.The assurance stable effluent quality is up to standard.
Description of drawings
Fig. 1 is the special-purpose structural representation of producing sewage and wastewater treatment system of a kind of silica-based solar cell of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done to describe in detail further below.
With reference to Fig. 1; The special-purpose sewage and wastewater treatment system of producing of a kind of silica-based solar cell of the utility model comprises: be used for the device for high concentration waste water treatment 1 of rough handling high-concentration waste water, said device for high concentration waste water treatment 4 comprises the height that links to each other successively concentrate pond 11, high dense equalizing tank 12, high dense reaction tank 13 and high dense settling tank 14; Be used to collect the low pond 2 of concentrating of low concentration wastewater; Be used for further handling the comprehensive wastewater treatment unit 3 of waste water, said comprehensive wastewater treatment unit 3 comprises comprehensive adjustment pond 31, combined reaction pond 32 and the comprehensive settling tank 33 that links to each other successively; Be used to handle the sludge treatment equipment 4 of mud, the sludge treatment equipment 4 of said mud comprises sludge thickener 41 and the sludge press filtration machine 42 that once links to each other; Be used for adsorbing the defluorination adsorption tanks 5 of the residual fluorion of waste water; Be used to monitor the water outlet monitoring pool 6 of processed waste water water quality; Said device for high concentration waste water treatment 1, said low dense collecting tank 2, said comprehensive wastewater treatment unit 3, said sludge treatment equipment 4, said defluorination adsorption tanks 5, said water outlet monitoring pool 6 link to each other respectively successively.
Need to prove; Dense equalizing tank 12 of said height and said height concentrate and are provided with lift pump between pond 11 and the dense reaction tank 13 of said height, waste water by the dense reaction tank 13 of said height flow to the dense settling tank of said height 14, dense settling tank 14 supernatants of said height flow to said comprehensive adjustment pond 31 and are gravity flow; Said low concentrate to be provided with between pond 2 and the comprehensive adjustment pond 31 be used to drive waste water mobile pump; Be provided with lift pump between said comprehensive adjustment pond 31 and the said combined reaction pond 32, waste water is from flowing to said comprehensive settling tank 33 in the combined reaction pond 32.
Dense settling tank 14 of said height and the said low pond 2 of concentrating link to each other with said comprehensive adjustment pond 31 respectively; Dense settling tank 14 of said height and said comprehensive settling tank 33 bottoms link to each other with said sludge thickener 41 respectively; Said comprehensive adjustment pond 31 links to each other with said sludge thickener 41 and said sludge press filtration machine 42 respectively; Said defluorination adsorption tanks 5 link to each other with said comprehensive settling tank 33; Said water outlet monitoring pool 6 links to each other with said defluorination adsorption tanks 5 and said combined reaction pond 32 respectively.
Need to prove; Dense settling tank 14 of said height and said comprehensive settling tank 33 bottom mud all flow to said sludge thickener 41 and concentrate; The supernatant of said sludge thickener 41 is back to said comprehensive adjustment pond 31; Thickened sludge is transferred to said sludge press filtration machine 42 by sludge pump, and the press filtration that said sludge press filtration machine 42 produces also is back to said comprehensive adjustment pond 31.
The dense reaction tank of the dense equalizing tank of said height 12, said height 13, said comprehensive adjustment pond 31 and said combined reaction pond 32 are provided with whipping appts.
The said height pond 11 of concentrating is provided with first water-in that is used for high-concentration waste liquid is entered the pond; The said low pond 2 of concentrating is provided with second water-in that is used for the lower concentration waste liquid is entered the pond.
Said water outlet monitoring pool 6 is provided with the water outlet that is used for the waste water discharge after handling.
Dense reaction tank 13 of said height and said combined reaction pond 32 are connected with the pH automatic control system, and said pH automatic control system comprises soda acid automatic chemical dosing device.
Said comprehensive settling tank 33 and said water outlet monitoring pool 6 are provided with the supervisory system that is used to monitor waste water quality.
Need to prove; Said comprehensive settling tank 33 water outlet places are provided with Monitoring systems; Wastewater to reach standard then directly is disposed to said water outlet monitoring pool 6, then can not pass through switch valve as if up to standard; The water outlet that makes said comprehensive settling tank 33 is from flowing into said defluorination adsorption tanks 5, and further defluorination drains into said water outlet monitoring pool 6 after handling.Said water outlet monitoring pool 6 is provided with Monitoring systems, monitor up to standard, discharge of wastewater; If not up to standard then through the valve switching, handle again in return of waste water to said comprehensive adjustment pond 31.
The workflow of the special-purpose production of a kind of silica-based solar cell of the utility model sewage and wastewater treatment system is following:
The concentrated base waste liquid that silica-based solar cell produces in process of production, dense fluorine waste liquid and acid mist waste water drain into height and concentrate behind the pond; With the paramount dense equalizing tank mixing neutralization of lift pump pump; And homogeneous is all measured; Carry out pre-treatment with the paramount dense reaction tank of lift pump pump again, be provided with the pH automatic control system in the high dense reaction tank, pH automatic control system may command adds alkali, adds sour pump Automatic Dosing; And add calcium salt, PAC, PAM and carry out the preliminary sedimentation defluorination; Waste water through rough handling carries out precipitate and separate through the paramount dense settling tank that flows automatically, and wherein supernatant is from flowing to the comprehensive adjustment pond to treat further processing, and the sludge thickener that the mud that precipitates then drains in the sludge treating system is for further processing.The acid that fluoro-containing concentration is lower, alkali waste water, low fluorine waste water drain into the low pond of concentrating through transport pipe; The supernatant of being discharged with the dense settling tank of height by pump pump to comprehensive adjustment pond carries out the water yield and water quality regulation; Be promoted to the combined reaction pond with pump again, control dosing pump automatically through the pH unit and add the alkali neutralization, the pH value in the combined reaction pond is controlled at about 8; Make the fluorochemical generation be insoluble in the Calcium Fluoride (Fluorspan) deposition of water through adding calcium salt then; And then in reaction tank, add PAC and carry out flocculation reaction, add the PAM coagulating agent afterwards again, so that carry out mud-water separation.Carry out mud-water separation from flowing in the pond, settling shallow lake then; Supernatant in the pond is up to standard basically, can directly get into the discharging of water outlet monitoring pool;
The mud that high dense settling tank and comprehensive settling tank are discharged is stored in sludge thickener and is concentrated; Supernatant in the sludge thickener is back to the comprehensive adjustment pond; Thickened sludge then carries out mechanical dehydration by sludge pumping to sludge press filtration machine; Wherein mud cake is done recycling, and pressing filtering liquid gets into the comprehensive adjustment pond through pipeline;
The special-purpose production of a kind of silica-based solar cell of the utility model sewage and wastewater treatment system is provided with twice and monitors safeguards up to standard.Comprehensive settling tank water outlet place is provided with Monitoring systems, and wastewater to reach standard then directly is disposed to the water outlet monitoring pool, then can not pass through switch valve as if up to standard, and the water outlet that makes comprehensive settling tank is from flowing into the defluorination adsorption tanks, and further defluorination drains into the water outlet monitoring pool after handling.The water outlet monitoring pool is provided with Monitoring systems, monitor up to standard, discharge of wastewater; If not up to standard then through the valve switching, return of waste water is handled to the comprehensive adjustment pond again.
The above is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also are regarded as the protection domain of the utility model.
Claims (7)
1. the special-purpose sewage and wastewater treatment system of producing of silica-based solar cell is characterized in that, the special-purpose sewage and wastewater treatment system of producing of said silica-based solar cell comprises:
The device for high concentration waste water treatment that is used for the rough handling high-concentration waste water, said device for high concentration waste water treatment comprise successively the height that links to each other concentrate pond, high dense equalizing tank, high dense reaction tank and high dense settling tank;
Be used to collect the low pond of concentrating of low concentration wastewater;
Be used for further handling the comprehensive wastewater treatment unit of waste water, said comprehensive wastewater treatment unit comprises comprehensive adjustment pond, combined reaction pond and the comprehensive settling tank that links to each other successively;
Be used to handle the sludge treatment equipment of mud, said sludge treatment equipment comprises sludge thickener and the sludge press filtration machine that links to each other successively;
Be used for adsorbing the defluorination adsorption tanks of the residual fluorion of waste water;
Be used to monitor the water outlet monitoring pool of processed waste water water quality;
Said device for high concentration waste water treatment, said low dense collecting tank, said comprehensive wastewater treatment unit, said sludge treatment equipment, said defluorination adsorption tanks, said water outlet monitoring pool link to each other respectively successively.
2. the special-purpose sewage and wastewater treatment system of producing of silica-based solar cell according to claim 1 is characterized in that, dense settling tank of said height and the said low pond of concentrating link to each other with said comprehensive adjustment pond respectively;
Dense settling tank of said height and said comprehensive settling tank bottom link to each other with said sludge thickener respectively;
Said comprehensive adjustment pond links to each other with said sludge thickener and said sludge press filtration machine respectively;
Said defluorination adsorption tanks link to each other with said comprehensive settling tank;
Said water outlet monitoring pool links to each other with said defluorination adsorption tanks and said combined reaction pond respectively.
3. the special-purpose sewage and wastewater treatment system of producing of silica-based solar cell according to claim 1 is characterized in that the dense equalizing tank of said height, the dense reaction tank of said height, said comprehensive adjustment pond and said combined reaction pond are provided with whipping appts.
4. the special-purpose sewage and wastewater treatment system of producing of silica-based solar cell according to claim 1 is characterized in that, the said height pond of concentrating is provided with first water-in that is used for high-concentration waste liquid is entered the pond;
The said low pond of concentrating is provided with second water-in that is used for the lower concentration waste liquid is entered the pond.
5. the special-purpose sewage and wastewater treatment system of producing of silica-based solar cell according to claim 1 is characterized in that said water outlet monitoring pool is provided with the water outlet that is used for the waste water discharge after handling.
6. the special-purpose sewage and wastewater treatment system of producing of silica-based solar cell according to claim 1; It is characterized in that; Dense reaction tank of said height and said combined reaction pond are connected with the pH automatic control system, and said pH automatic control system comprises soda acid automatic chemical dosing device.
7. the special-purpose sewage and wastewater treatment system of producing of silica-based solar cell according to claim 1 is characterized in that said comprehensive settling tank and said water outlet monitoring pool are provided with the supervisory system that is used to monitor waste water quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120558139XU CN202465417U (en) | 2011-12-28 | 2011-12-28 | Special industrial wastewater treatment system for silicon-based solar cells |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120558139XU CN202465417U (en) | 2011-12-28 | 2011-12-28 | Special industrial wastewater treatment system for silicon-based solar cells |
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| CN202465417U true CN202465417U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120558139XU Expired - Lifetime CN202465417U (en) | 2011-12-28 | 2011-12-28 | Special industrial wastewater treatment system for silicon-based solar cells |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041672A (en) * | 2013-01-21 | 2013-04-17 | 天津英利新能源有限公司 | Externally discharged ammonia water recycling system |
| CN107083567A (en) * | 2017-06-29 | 2017-08-22 | 昊诚光电（太仓）有限公司 | A kind of texturing slot spent acid conveying device |
| CN115466020A (en) * | 2022-10-31 | 2022-12-13 | 水艺环保集团股份有限公司 | Fluoride waste water integration purification unit |
-
2011
- 2011-12-28 CN CN201120558139XU patent/CN202465417U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041672A (en) * | 2013-01-21 | 2013-04-17 | 天津英利新能源有限公司 | Externally discharged ammonia water recycling system |
| CN103041672B (en) * | 2013-01-21 | 2014-12-17 | 天津英利新能源有限公司 | Externally discharged ammonia water recycling system |
| CN107083567A (en) * | 2017-06-29 | 2017-08-22 | 昊诚光电（太仓）有限公司 | A kind of texturing slot spent acid conveying device |
| CN115466020A (en) * | 2022-10-31 | 2022-12-13 | 水艺环保集团股份有限公司 | Fluoride waste water integration purification unit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 69, C District, Sanshui Industrial Park, Sanshui, Foshan, Guangdong Patentee after: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Address before: 528100, Sanshui District, Guangdong City, Foshan Industrial Park, No. C District, No. 69 Patentee before: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180212 Address after: 322009 Zhejiang city in Jinhua Province town of Yiwu City, Su Fuk Road No. 126 Co-patentee after: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Patentee after: ZHEJIANG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. Address before: No. 69, C District, Sanshui Industrial Park, Sanshui, Foshan, Guangdong Patentee before: GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |