CN103508609A - Process for treating meat processing waste water - Google Patents
Process for treating meat processing waste water Download PDFInfo
- Publication number
- CN103508609A CN103508609A CN201210197953.2A CN201210197953A CN103508609A CN 103508609 A CN103508609 A CN 103508609A CN 201210197953 A CN201210197953 A CN 201210197953A CN 103508609 A CN103508609 A CN 103508609A
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- CN
- China
- Prior art keywords
- water
- imported
- waste water
- useful volume
- meat processing
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- 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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Abstract
The invention discloses a process for treating meat processing waste water, comprising: water inlet, grating, water collection well, regulation, hydrolysis acidification, catalytic oxidation, deposition, fiber ball filtration, biological charcoal, clear water pool and water outlet. An added catalytic oxidation method has advantages of high efficiency, energy saving, small land occupation area, impact load resistance and convenient operation and management, and is convenient for operation of subsequent work; a fiber ball filtration method can raise filtration accuracy, simplifies a purifying technology, and further raises water quality of water outlet; and the process provided by the invention has advantages of simple technology, low operation cost and good purifying effect, is in favor of improvement of people life environment, and is suitable for popularization and usage.
Description
Technical field
The present invention relates to a kind of purification process of waste water, especially a kind of purification process of meat processing waste water.
Background technology
Meat is requisite food in people's daily life, daily demand amout is very large, impel constantly volume expansion of meat processing industry, in the waste water of this meat processing simultaneously, also become the important killer of water surrounding, the waste water of meat processing is mainly the waste water in blood, hair, grease, meat mincing and process of manufacture, because quantity discharged is large, serious pollution of water environment.
Summary of the invention
Goal of the invention: the object of the invention is in order to overcome the deficiencies in the prior art, provides a kind of good purification, the treatment process of the simple meat processing waste water of stable and step.
Technical scheme: in order to solve the problems of the technologies described above, the postfinishing process of a kind of slubbing Shetland knitwear of the present invention, comprising:
(a) water inlet: import meat processing waste water;
(b) grid: meat processing waste water is imported to mechanical grille, and to remove large solid impurity in waste water, grid interval of grid strip is 6-8mm;
(c) catchment: the waste water after grid is imported to pump well and collect, useful volume is 120-130m
3;
(d) regulate: the waste water in pump well is imported to the equalizing tank of skeleton construction, useful volume is 160-180m
3, hydraulic detention time is 6-8h;
(e) acidication: the water of equalizing tank is imported to the hydrolysis acidification pool of skeleton construction, useful volume is 170-190m
3, hydraulic detention time is 2-4h;
(f) catalytic oxidation: the water after acidication is imported to contact-oxidation pool, and useful volume is 200-220m
3, hydraulic detention time is 12-14h;
(g) precipitation: the water after contact oxidation technology purifies is imported to settling tank, and useful volume is 120-130m
3, hydraulic detention time is 20-24h, surface load is 2.1m
3/ (m
2d);
(h) fibre-ball filtration: water is after precipitation imported to fibre-ball filtration pond and make further purifying treatment, useful volume is 140-150m
3;
(i) charcoal pond: the water after fibre-ball filtration is introduced to charcoal pond, and useful volume is 50-60m
3，Tan pond filtering velocity is 1.3-1.5m/h;
(j) clean water basin: the water after process in charcoal pond is imported to clean water basin and store;
(k) water outlet.
Equalizing tank in described step (d) is provided with stirrer.
The clean water basin of described step (j), also can drop into liquid chlorine, and the treatment time is 3-5h.
Beneficial effect: compared with prior art, advantage of the present invention is: the present invention is energy-efficient by the contact oxidation method increasing, floor space is little, anti impulsion load, operational management are convenient, be convenient to the carrying out of follow-up work, the fibre-ball filtration method of employing can improve filtering accuracy, simplifies purification process, further improve effluent quality, technique of the present invention is simple, and running cost is low, and decontamination effect improving is good, be conducive to the improvement of people's living environment, be applicable to promoting the use of.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, should understand these embodiment and only for the present invention is described, is not used in and limits the scope of the invention.
Embodiment 1:
(a) water inlet: import meat processing waste water, waste water quality COD=2500mg/L, BOD=1800mg/L, SS=90mg/L;
(b) grid: meat processing waste water is imported to mechanical grille, and to remove large solid impurity in waste water, grid interval of grid strip is 6mm;
(c) catchment: the waste water after grid is imported to pump well and collect, useful volume is 120m
3;
(d) regulate: the waste water in pump well is imported to the equalizing tank of skeleton construction, in pond, stirrer is waken up with a start stirring to waste water, prevents the precipitation of suspended substance, and useful volume is 160m
3, hydraulic detention time is 6h;
(e) acidication: the water of equalizing tank is imported to the hydrolysis acidification pool of skeleton construction, useful volume is 170m
3, hydraulic detention time is 2h;
(f) catalytic oxidation: the water after acidication is imported to contact-oxidation pool, and useful volume is 200m
3, hydraulic detention time is 12h;
(g) precipitation: the water after contact oxidation technology purifies is imported to settling tank, and useful volume is 120m
3, hydraulic detention time is 20h, surface load is 2.1m
3/ (m
2d);
(h) fibre-ball filtration: water is after precipitation imported to fibre-ball filtration pond and make further purifying treatment, useful volume is 140m
3;
(i) charcoal pond: the water after fibre-ball filtration is introduced to charcoal pond, and useful volume is 50-60m
3，Tan pond filtering velocity is 1.3m/h;
(j) clean water basin: the water after process in charcoal pond is imported to clean water basin and store, can add liquid chlorine to disinfect water, the treatment time is 3h;
(k) effluent quality COD=45mg/L, BOD=20mg/L, SS=43mg/L.
Embodiment 2:
(a) water inlet: import meat processing waste water, waste water quality COD=2180mg/L, BOD=1350mg/L, SS=100mg/L;
(b) grid: meat processing waste water is imported to mechanical grille, and to remove large solid impurity in waste water, grid interval of grid strip is 7mm;
(c) catchment: the waste water after grid is imported to pump well and collect, useful volume is 125m
3;
(d) regulate: the waste water in pump well is imported to the equalizing tank of skeleton construction, adopt waste water in agitator agitated pool, prevent suspended substance precipitation, useful volume is 170m
3, hydraulic detention time is 7h;
(e) acidication: the water of equalizing tank is imported to the hydrolysis acidification pool of skeleton construction, useful volume is 180m
3, hydraulic detention time is 3h;
(f) catalytic oxidation: the water after acidication is imported to contact-oxidation pool, and useful volume is 210m
3, hydraulic detention time is 13h;
(g) precipitation: the water after contact oxidation technology purifies is imported to settling tank, and useful volume is 125m
3, hydraulic detention time is 22h, surface load is 2.1m
3/ (m
2d);
(h) fibre-ball filtration: water is after precipitation imported to fibre-ball filtration pond and make further purifying treatment, useful volume is 145m
3;
(i) charcoal pond: the water after fibre-ball filtration is introduced to charcoal pond, and useful volume is 55m
3，Tan pond filtering velocity is 1.4m/h;
(j) clean water basin: the water after process in charcoal pond is imported to clean water basin and store, can add liquid chlorine to disinfect water, the treatment time is 4h;
(k) effluent quality COD=56mg/L, BOD=13mg/L, SS=56mg/L.
Embodiment 3:
(a) water inlet: import meat processing waste water, waste water quality COD=2000mg/L, BOD=1290mg/L, SS=85mg/L;
(b) grid: meat processing waste water is imported to mechanical grille, and to remove large solid impurity in waste water, grid interval of grid strip is 8mm;
(c) catchment: the waste water after grid is imported to pump well and collect, useful volume is 130m
3;
(d) regulate: the waste water in pump well is imported to the equalizing tank of skeleton construction, adopt waste water in agitator agitated pool, the precipitation of suspended substance in anti-sealing, useful volume is 180m
3, hydraulic detention time is 8h;
(e) acidication: the water of equalizing tank is imported to the hydrolysis acidification pool of skeleton construction, useful volume is 190m
3, hydraulic detention time is 4h;
(f) catalytic oxidation: the water after acidication is imported to contact-oxidation pool, and useful volume is 220m
3, hydraulic detention time is 14h;
(g) precipitation: the water after contact oxidation technology purifies is imported to settling tank, and useful volume is 130m
3, hydraulic detention time is 24h, surface load is 2.1m
3/ (m
2d);
(h) fibre-ball filtration: water is after precipitation imported to fibre-ball filtration pond and make further purifying treatment, useful volume is 150m
3;
(i) charcoal pond: the water after fibre-ball filtration is introduced to charcoal pond, and useful volume is 60m
3，Tan pond filtering velocity is 1.5m/h;
(j) clean water basin: the water after process in charcoal pond is imported to clean water basin and store, can add liquid chlorine to disinfect water, the treatment time is 5h;
(k) effluent quality COD=59mg/L, BOD=20mg/L, SS=55mg/L.
Claims (3)
1. a waste water treatment process for meat processing, is characterized in that, described step comprises:
(a) water inlet: import meat processing waste water;
(b) grid: meat processing waste water is imported to mechanical grille, and to remove large solid impurity in waste water, grid interval of grid strip is 6-8mm;
(c) catchment: the waste water after grid is imported to pump well and collect, useful volume is 120-130m
3;
(d) regulate: the waste water in pump well is imported to the equalizing tank of skeleton construction, useful volume is 160-180m
3, hydraulic detention time is 6-8h;
(e) acidication: the water of equalizing tank is imported to the hydrolysis acidification pool of skeleton construction, useful volume is 170-190m
3, hydraulic detention time is 2-4h;
(f) catalytic oxidation: the water after acidication is imported to contact-oxidation pool, and useful volume is 200-220m
3, hydraulic detention time is 12-14h;
(g) precipitation: the water after contact oxidation technology purifies is imported to settling tank, and useful volume is 120-130m
3, hydraulic detention time is 20-24h, surface load is 2.1m
3/ (m
2d);
(h) fibre-ball filtration: water is after precipitation imported to fibre-ball filtration pond and make further purifying treatment, useful volume is 140-150m
3;
(i) charcoal pond: the water after fibre-ball filtration is introduced to charcoal pond, and useful volume is 50-60m
3，Tan pond filtering velocity is 1.3-1.5m/h;
(j) clean water basin: the water after process in charcoal pond is imported to clean water basin and store;
(k) water outlet.
2. the treatment process of a kind of meat processing waste water according to claim 1, is characterized in that: the equalizing tank in described step (d) is provided with stirrer.
3. the treatment process of a kind of meat processing waste water according to claim 1, is characterized in that: the clean water basin of described step (j), also can drop into liquid chlorine, and the treatment time is 3-5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210197953.2A CN103508609A (en) | 2012-06-15 | 2012-06-15 | Process for treating meat processing waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210197953.2A CN103508609A (en) | 2012-06-15 | 2012-06-15 | Process for treating meat processing waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103508609A true CN103508609A (en) | 2014-01-15 |
Family
ID=49892104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210197953.2A Withdrawn CN103508609A (en) | 2012-06-15 | 2012-06-15 | Process for treating meat processing waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103508609A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036462A (en) * | 2015-06-30 | 2015-11-11 | 湖北山鼎环境科技股份有限公司 | MVR technology-based machining emulsified wastewater treatment method |
| CN105174559A (en) * | 2015-10-30 | 2015-12-23 | 苏州腾辉环保科技有限公司 | Meat processing wastewater treatment system |
| CN105174560A (en) * | 2015-10-30 | 2015-12-23 | 苏州腾辉环保科技有限公司 | Environmentally-friendly wastewater treatment device |
| CN106007249A (en) * | 2016-07-27 | 2016-10-12 | 金华知产婺源信息技术有限公司 | Treatment method of meat processing waste water |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009158589A2 (en) * | 2008-06-26 | 2009-12-30 | David Rigby | Electrochemical system and method for the treatment of water and wastewater |
| CN101993168A (en) * | 2009-08-28 | 2011-03-30 | 王慧怡 | Meat processing waste water treatment process |
-
2012
- 2012-06-15 CN CN201210197953.2A patent/CN103508609A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009158589A2 (en) * | 2008-06-26 | 2009-12-30 | David Rigby | Electrochemical system and method for the treatment of water and wastewater |
| CN101993168A (en) * | 2009-08-28 | 2011-03-30 | 王慧怡 | Meat processing waste water treatment process |
Non-Patent Citations (2)
| Title |
|---|
| 刘威等: "改进型水解—接触氧化工艺在小型屠宰企业废水处理中的应用研究", 《工业水处理》, vol. 31, no. 1, 31 January 2011 (2011-01-31) * |
| 李红亮: "水解酸化-两级EGSB-生物接触氧化工艺处理肉类加工废水", 《工业用水与废水》, vol. 40, no. 3, 30 June 2009 (2009-06-30) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036462A (en) * | 2015-06-30 | 2015-11-11 | 湖北山鼎环境科技股份有限公司 | MVR technology-based machining emulsified wastewater treatment method |
| CN105174559A (en) * | 2015-10-30 | 2015-12-23 | 苏州腾辉环保科技有限公司 | Meat processing wastewater treatment system |
| CN105174560A (en) * | 2015-10-30 | 2015-12-23 | 苏州腾辉环保科技有限公司 | Environmentally-friendly wastewater treatment device |
| CN106007249A (en) * | 2016-07-27 | 2016-10-12 | 金华知产婺源信息技术有限公司 | Treatment method of meat processing waste water |
| CN106007249B (en) * | 2016-07-27 | 2019-05-24 | 盐城凯兴食品有限公司 | A kind of processing method of meat processing waste water |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20140115 |