CN103601337A - Device for removing washing agent from restaurant wastewater - Google Patents
Device for removing washing agent from restaurant wastewater Download PDFInfo
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- CN103601337A CN103601337A CN201310479586.XA CN201310479586A CN103601337A CN 103601337 A CN103601337 A CN 103601337A CN 201310479586 A CN201310479586 A CN 201310479586A CN 103601337 A CN103601337 A CN 103601337A
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Abstract
The invention discloses a device for removing a washing agent from restaurant wastewater. The device is composed of a water intake chamber (1), an oil separation chamber (2), a micro-nano air flotation chamber (3), a washing agent concentrated solution emulsification chamber (4), a magnetic micro-electrolysis reaction tank (5), a demulsification chamber (6) and an aerobic-precipitate mixed chamber (7). Oil substances in the restaurant wastewater containing the washing agent is separated and then subjected to air flotation by using micro-nano bubbles; substances such as the washing agent in the restaurant wastewater is concentrated to a collection pool, subjected to emulsification and magnetic micro-electrolysis, and demulsified, so as to make partial substances that can not be biodegraded in the washing agent broken into small molecules; and then aerobic treatment can be carried out directly with no need of anaerobic treatment. The device overcomes the problems of difficult degradation of substances in the washing agent, and has the advantages of goof treatment effect, stable operation, low investment cost, long service life, etc.
Description
Technical field
The invention belongs to sewage treatment area, relate to food and drink waste water process field, be specifically related to a kind of device of removing washing composition in food and drink waste water.
Background technology
Containing washing composition food and drink waste water, belong to the poisonous organic pollutant effluents of difficult degradation, result catering trade sewage effluent contamination index being detected according to domestic several main big cities shows: BOD is 300-500mg/L, COD is 1000mg/L left and right, grease is 150-421mg/L, ammonia nitrogen mean value 6-50mg/L, SS is 300-568 mg/L, and visible food and drink waste water is high density pollution source, is the contaminated one of the main reasons of peri-urban water body.These concentration of organic wastewater are high, and pre-treatment rate is on the low side, unprocessed or process the below standard urban pipe network ，Jiang Dui municipal sewage plant that just enters and pose a big pressure.In the supporting incomplete area of pipe network, problem is more serious.Food and drink waste water containing washing composition directly enters near water body, not only affects environment, and harm people's physical and mental health.
The washing composition that tradition is removed in food and drink waste water has Physical, chemical method, electrochemical process, biochemical process, embrane method etc.It is exactly generally by dosing coagulant that Physical is processed, partial organic substances in precipitation waste water, and the method is simple, but it is not thorough to remove organism, and produce chemical sludge, also need supporting sludge treatment facility; Chemical method generally adopts advanced oxidation processes, and the method can effectively be removed organism in water, but running cost is too high; Also there is the problem that running cost is high in electrochemical process, and pole plate needs after contaminated to change; Embrane method component price is too high, and the technology such as the cleaning of film, recovery need further solution.
Summary of the invention
The present invention is directed to and in prior art, have the problem that treatment effect is not good and cost has high input, a kind of device of removing washing composition in food and drink waste water is provided, by grease separating substances, air supporting, emulsification, the micro-electrolysis of magnetization, the breakdown of emulsion oxygen precipitation of becoming reconciled, thereby reach the object of removing washing composition in food and drink waste water; The present invention has the features such as treatment effect is good, stable, input cost is low, long service life.
For achieving the above object, the technical solution adopted in the present invention is: a kind of device of removing washing composition in food and drink waste water, this device consists of intake chamber (1), oil removal separate chamber (2), micro-nano gas-floating chamber (3), washing composition concentrated solution emulsion chamber (4), magnetization micro-electrolysis reaction groove (5), breakdown of emulsion chamber (6), the mixed chamber (7) of building of aerobic-precipitation.
Between described intake chamber (1) and oil removal separate chamber (2), be provided with successively coarse rack (8) and fine fack (9), the effluent trough (10) at middle part, oil removal separate chamber (2) is connected with micro-nano gas-floating chamber (3), and the oil spilling groove (11) of effluent trough (10) both sides connects the oil storage vessel (12) of bottom, oil removal separate chamber (2).
The top of described micro-nano gas-floating chamber (3) is connected with washing composition concentrated solution emulsion chamber (4) by over-pass (13), bottom is communicated with magnetization micro-electrolysis reaction groove (5) by water seepage hole (14), washing composition concentrated solution emulsion chamber (4) is concentrated to washing composition in a collecting tank (15) and sends into and magnetize micro-electrolysis reaction groove (5), magnetization micro-electrolysis reaction groove (5) connects breakdown of emulsion chamber (6), the mixed chamber (7) of building of aerobic-precipitation that breakdown of emulsion chamber (6) water outlet is sent into through acidication groove (16), aerobic-precipitation is mixed builds and in chamber (7), is provided with at least two aerators (17) and a flocculation sedimentation tank (18).
The return line (20) that the two ends of described flocculation sedimentation tank (18) are respectively equipped with rising pipe (19) and are connected with micro-nano gas-floating chamber (3).
A kind of application method of removing the device of washing composition in food and drink waste water of the present invention is: the food and drink waste water containing washing composition passes through intake chamber (1) through coarse rack (8), fine fack (9) and oil removal separate chamber (2) separate that grease material is laggard enters micro-nano gas-floating chamber (3), the particulate matter on gas-floating chamber upper strata enters washing composition concentrated solution emulsion chamber (4) by over-pass (13) and carries out condensed emulsified, by a collecting tank (15), send into magnetization micro-electrolysis reaction groove (5) again and carry out electrolysis, acidication after breakdown of emulsion is carried out in breakdown of emulsion chamber (6), last good oxygen precipitation again, supernatant liquor is discharged by rising pipe (19), flocculate precipitate is back to micro-nano gas-floating chamber (3) by return line (20) and proceeds above-mentioned processing.
A kind of principle of work of removing the device of washing composition in food and drink waste water of the present invention is: the food and drink waste water containing washing composition passes through intake chamber (1) through coarse rack (8), fine fack (9) and oil removal separate chamber (2) separate that grease material is laggard enters micro-nano gas-floating chamber (3), with micro-nano bubble, carry out air supporting, make small-particle washing composition stick to bubble and float to the upper end of gas-floating chamber around, by over-pass (13), entering washing composition concentrated solution emulsion chamber (4) carries out condensed emulsified, separating, washing agent and water, by electrolysis, toxic substance is transformed into nontoxic again, low toxicity material, pass through again breakdown of emulsion, make the part material chain rupture that can not be biodegradable in washing composition become small molecules, directly can carry out aerobic treatment, the problem that solves material difficult degradation in washing composition reaches the object of removing washing composition in food and drink waste water simultaneously.
Beneficial effect of the present invention is: the present invention passes through after the grease separating substances containing in the food and drink waste water of washing composition, with micro-nano bubble, carry out air supporting again, the materials such as washing composition in food and drink waste water are concentrated to a collecting tank and proceed emulsification and the micro-electrolysis of magnetization, pass through again breakdown of emulsion, make the part material chain rupture that can not be biodegradable in washing composition become small molecules, directly can carry out aerobic treatment, not need anaerobic treatment again, solve the problem of material hard degradation in washing; There is the advantages such as treatment effect is good, stable, input cost is low, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1, intake chamber; 2, oil removal separate chamber; 3, micro-nano gas-floating chamber; 4, washing composition concentrated solution emulsion chamber; 5, magnetization micro-electrolysis reaction groove; 6, breakdown of emulsion chamber; 7, the mixed chamber of building of aerobic-precipitation; 8, coarse rack; 9, fine fack; 10, effluent trough; 11, oil spilling groove; 12, oil storage vessel; 13, over-pass; 14, water seepage hole; 15, collecting tank; 16, acidication groove; 17, aerator; 18, flocculation sedimentation tank; 19, rising pipe; 20, return line.
Embodiment
Below in conjunction with drawings and Examples, technical solution of the present invention is further illustrated.
As shown in Figure 1, a kind of device of removing washing composition in food and drink waste water provided by the invention, this device consists of intake chamber (1), oil removal separate chamber (2), micro-nano gas-floating chamber (3), washing composition concentrated solution emulsion chamber (4), magnetization micro-electrolysis reaction groove (5), breakdown of emulsion chamber (6), the mixed chamber (7) of building of aerobic-precipitation, between intake chamber (1) and oil removal separate chamber (2), be provided with successively coarse rack (8) and fine fack (9), the effluent trough (10) at middle part, oil removal separate chamber (2) is connected with micro-nano gas-floating chamber (3), and the oil spilling groove (11) of effluent trough (10) both sides connects the oil storage vessel (12) of bottom, oil removal separate chamber (2), the top of micro-nano gas-floating chamber (3) is connected with washing composition concentrated solution emulsion chamber (4) by over-pass (13), bottom is communicated with magnetization micro-electrolysis reaction groove (5) by water seepage hole (14), washing composition concentrated solution emulsion chamber (4) is concentrated to washing composition in a collecting tank (15) and sends into and magnetize micro-electrolysis reaction groove (5), magnetization micro-electrolysis reaction groove (5) connects breakdown of emulsion chamber (6), the mixed chamber (7) of building of aerobic-precipitation that breakdown of emulsion chamber (6) water outlet is sent into through acidication groove (16), aerobic-precipitation is mixed builds and in chamber (7), is provided with at least two aerators (17) and a flocculation sedimentation tank (18), the return line (20) that the two ends of flocculation sedimentation tank (18) are respectively equipped with rising pipe (19) and are connected with micro-nano gas-floating chamber (3).
When a kind of device of removing washing composition in food and drink waste water provided by the invention is used, food and drink waste water containing washing composition passes through intake chamber (1) through coarse rack (8), fine fack (9) and oil removal separate chamber (2) separate that grease material is laggard enters micro-nano gas-floating chamber (3), the particulate matter on gas-floating chamber upper strata enters washing composition concentrated solution emulsion chamber (4) by over-pass (13) and carries out condensed emulsified, by a collecting tank (15), send into magnetization micro-electrolysis reaction groove (5) again and carry out electrolysis, acidication after breakdown of emulsion is carried out in breakdown of emulsion chamber (6), last good oxygen precipitation again, supernatant liquor is discharged by rising pipe (19), flocculate precipitate is back to micro-nano gas-floating chamber (3) by return line (20) and proceeds above-mentioned processing, until reach the object of removing washing composition in food and drink waste water, in the food and drink waste water of processing through apparatus of the present invention, the clearance of washing composition reaches more than 99%, meets national effluent-disposal standard.
Above-described the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; do not departing under the prerequisite of structure of the present invention; can also make some distortion and improvement; these also should be considered as protection scope of the present invention, and these can not affect effect of the present invention and practical applicability.
Claims (4)
1. a device of removing washing composition in food and drink waste water, is characterized in that: this device consists of intake chamber (1), oil removal separate chamber (2), micro-nano gas-floating chamber (3), washing composition concentrated solution emulsion chamber (4), magnetization micro-electrolysis reaction groove (5), breakdown of emulsion chamber (6), the mixed chamber (7) of building of aerobic-precipitation.
2. a kind of device of removing washing composition in food and drink waste water according to claim 1, it is characterized in that: between described intake chamber (1) and oil removal separate chamber (2), be provided with successively coarse rack (8) and fine fack (9), the effluent trough (10) at middle part, oil removal separate chamber (2) is connected with micro-nano gas-floating chamber (3), and the oil spilling groove (11) of effluent trough (10) both sides connects the oil storage vessel (12) of bottom, oil removal separate chamber (2).
3. a kind of device of removing washing composition in food and drink waste water according to claim 1 and 2, it is characterized in that: the top of described micro-nano gas-floating chamber (3) is connected with washing composition concentrated solution emulsion chamber (4) by over-pass (13), bottom is communicated with magnetization micro-electrolysis reaction groove (5) by water seepage hole (14), washing composition concentrated solution emulsion chamber (4) is concentrated to washing composition in a collecting tank (15) and sends into and magnetize micro-electrolysis reaction groove (5), magnetization micro-electrolysis reaction groove (5) connects breakdown of emulsion chamber (6), the mixed chamber (7) of building of aerobic-precipitation that breakdown of emulsion chamber (6) water outlet is sent into through acidication groove (16), aerobic-precipitation is mixed builds and in chamber (7), is provided with at least two aerators (17) and a flocculation sedimentation tank (18).
4. a kind of device of removing washing composition in food and drink waste water according to claim 3, is characterized in that: the return line (20) that the two ends of described flocculation sedimentation tank (18) are respectively equipped with rising pipe (19) and are connected with micro-nano gas-floating chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310479586.XA CN103601337A (en) | 2013-10-15 | 2013-10-15 | Device for removing washing agent from restaurant wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310479586.XA CN103601337A (en) | 2013-10-15 | 2013-10-15 | Device for removing washing agent from restaurant wastewater |
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| CN103601337A true CN103601337A (en) | 2014-02-26 |
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| CN201310479586.XA Pending CN103601337A (en) | 2013-10-15 | 2013-10-15 | Device for removing washing agent from restaurant wastewater |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366851A (en) * | 2015-12-11 | 2016-03-02 | 天津市天环精细化工研究所 | Catalyst wastewater processing device |
| CN106277542A (en) * | 2016-08-31 | 2017-01-04 | 胡小弟 | A kind of oil-contaminated water processing method |
| CN107417018A (en) * | 2016-01-14 | 2017-12-01 | 朱辉 | A kind of waste water deoiling method |
| CN107523422A (en) * | 2017-10-16 | 2017-12-29 | 刘约翰 | A kind of waste grease device |
| CN107523421A (en) * | 2017-10-16 | 2017-12-29 | 孙克雷 | A kind of waste grease device |
| CN110314416A (en) * | 2019-08-12 | 2019-10-11 | 上海绿晟环保科技有限公司 | A kind of equipment for water-oil separating |
| CN113788578A (en) * | 2021-08-20 | 2021-12-14 | 天津铭铨志远科技有限公司 | Restaurant wastewater treatment method capable of avoiding secondary pollution |
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| DE19532476A1 (en) * | 1995-09-02 | 1997-03-06 | Winfried Prof Dr Schmidt | Oil-contg. waste water treatment, esp. for separating oil-in-water emulsions |
| CN101215020A (en) * | 2007-12-28 | 2008-07-09 | 青海洁神食品垃圾处理产业有限公司 | Integral separation device and method for kitchen garbage, waste-water and grease |
| CN101244879A (en) * | 2008-03-11 | 2008-08-20 | 李户元 | Oil-containing oil emulsion waste water treatment process |
| CN101475285A (en) * | 2009-01-19 | 2009-07-08 | 辽宁天意实业股份有限公司 | Gas field sewerage and solid pollutant comprehensive processing technological process |
| CN101792239A (en) * | 2010-03-31 | 2010-08-04 | 成都蜀光石油化学有限公司 | Method for treatment of waste emulsion |
| CN201704166U (en) * | 2010-03-31 | 2011-01-12 | 成都蜀光石油化学有限公司 | Device for treating waste emulsified liquid |
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2013
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19532476A1 (en) * | 1995-09-02 | 1997-03-06 | Winfried Prof Dr Schmidt | Oil-contg. waste water treatment, esp. for separating oil-in-water emulsions |
| CN101215020A (en) * | 2007-12-28 | 2008-07-09 | 青海洁神食品垃圾处理产业有限公司 | Integral separation device and method for kitchen garbage, waste-water and grease |
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| CN101475285A (en) * | 2009-01-19 | 2009-07-08 | 辽宁天意实业股份有限公司 | Gas field sewerage and solid pollutant comprehensive processing technological process |
| CN101792239A (en) * | 2010-03-31 | 2010-08-04 | 成都蜀光石油化学有限公司 | Method for treatment of waste emulsion |
| CN201704166U (en) * | 2010-03-31 | 2011-01-12 | 成都蜀光石油化学有限公司 | Device for treating waste emulsified liquid |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366851A (en) * | 2015-12-11 | 2016-03-02 | 天津市天环精细化工研究所 | Catalyst wastewater processing device |
| CN107417018A (en) * | 2016-01-14 | 2017-12-01 | 朱辉 | A kind of waste water deoiling method |
| CN107417018B (en) * | 2016-01-14 | 2020-07-21 | 杭州富阳通讯塑料厂 | Waste water oil removing method |
| CN106277542A (en) * | 2016-08-31 | 2017-01-04 | 胡小弟 | A kind of oil-contaminated water processing method |
| CN107523422A (en) * | 2017-10-16 | 2017-12-29 | 刘约翰 | A kind of waste grease device |
| CN107523421A (en) * | 2017-10-16 | 2017-12-29 | 孙克雷 | A kind of waste grease device |
| CN107523421B (en) * | 2017-10-16 | 2018-11-20 | 玉环新航工业设计有限公司 | A kind of waste grease device |
| CN110314416A (en) * | 2019-08-12 | 2019-10-11 | 上海绿晟环保科技有限公司 | A kind of equipment for water-oil separating |
| CN113788578A (en) * | 2021-08-20 | 2021-12-14 | 天津铭铨志远科技有限公司 | Restaurant wastewater treatment method capable of avoiding secondary pollution |
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Application publication date: 20140226 |