CN103951117A - Treatment device for removing high-concentration ammonia nitrogen in slaughter wastewater - Google Patents
Treatment device for removing high-concentration ammonia nitrogen in slaughter wastewater Download PDFInfo
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- CN103951117A CN103951117A CN201410108946.XA CN201410108946A CN103951117A CN 103951117 A CN103951117 A CN 103951117A CN 201410108946 A CN201410108946 A CN 201410108946A CN 103951117 A CN103951117 A CN 103951117A
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- treatment device
- ammonia nitrogen
- wastewater
- treatment unit
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- 239000002351 wastewater Substances 0.000 title claims abstract description 32
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000003307 slaughter Methods 0.000 title abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000011152 fibreglass Substances 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 230000001112 coagulating effect Effects 0.000 claims description 16
- 238000005189 flocculation Methods 0.000 claims description 12
- 230000016615 flocculation Effects 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004566 building material Substances 0.000 abstract 1
- 238000005352 clarification Methods 0.000 abstract 1
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 229910017464 nitrogen compound Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000256113 Culicidae Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000005422 algal bloom Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 210000004767 rumen Anatomy 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a treatment device for removing high-concentration ammonia nitrogen in slaughter wastewater. The treatment device is a round can-type treatment device made of a steel plate, glass fiber reinforced plastic or a brick-concrete building material and the treatment device is divided into an electrolytic reaction zone, a coagulation reaction zone and a vertical-flow clarification zone. The treatment device is used for removing slaughter wastewater pollution and especially for removing damage produced by slaughter wastewater high-concentration ammonia nitrogen on the natural environment. The treatment device is a technical device for effectively removing high-concentration ammonia nitrogen in slaughter wastewater, has a simple structure, small land occupation area, low investment, good treatment effects and a high ammonia nitrogen compound removal rate and is very suitable for current slaughter industry wastewater treatment demands.
Description
Technical field
The invention belongs to technical field of sewage, be particularly suitable for a kind of wastewater treatment equipment of removing slaughterhouse wastewater middle and high concentration ammonia nitrogen of slaughtering industry.
background technology
The factory effluent of slaughtering industry is owing to containing a large amount of ight soil, blood stains, fat, protein, it not only chemical oxygen demand and biological oxygen demand (BOD) high, and this class waste water more can produce through spontaneous fermentation the ammonia nitriding compound that a large amount of difficulties are dissolved, the a large amount of directly outer rows of the high ammonia nitrogen eutrophy of this class waste water, to physical environment be produced to serious harm, make natural water eutrophication and consume the dissolved oxygen in water, cause water body smelly, mosquitos and flies grows, pathophoresis, not only endanger human and livestock health, also can impel algal bloom in rivers and lakes and ocean water simultaneously, bring out " red tide ", the directly living environment of harm fish and other organism in water, slaughterhouse wastewater has become a kind of high density pollution source of serious harm physical environment.At present, the processing of slaughterhouse wastewater is general adopts techniques such as detesting nitrogen-aerobic traditional activated sludge process and the oxidation ditch being derived from by it, SBR, AB, A2O, but this class technique has, and floor space is large, complex process, facility investment and working cost high, treatment time is long, effluent quality is unstable, particularly ammonia nitrogen removal weak effect, has had a strong impact on the qualified discharge of slaughterhouse wastewater.
summary of the invention
The object of the invention is for solving above-mentioned the deficiencies in the prior art, a kind for the treatment of unit of effective removal slaughterhouse wastewater middle and high concentration ammonia nitrogen is provided, can overcome the shortcoming of above-mentioned method of wastewater treatment, it has simple in structure, take up an area less, reduced investment, treatment effect is good, working cost is low, ammonia nitriding compound is had to higher clearance, the needs of very applicable current slaughtering industry high-concentration waste water treatment.
The present invention is by steel plate, the round can type wastewater treatment equipment that the material such as glass reinforced plastic or brick mixed building is made, in treatment unit, be separated into interior electrolytic reaction district by circumference wallboard and base plate, He Shuliu settling section, coagulating district, in interior electrolytic reaction district, device has iron-charcoal electrolysis filler, coagulating district middle device has air lift mixing tube, air lift mixing tube extends to the mid-way, lower end in coagulating district, device has micro-hole aerator, by pressing wind aeration, waste water lifting is entered in mixing tube, play and wash away stirring action, bottom, He Shuliu settling section, coagulating district is connected, treatment unit top is provided with water-in, water outlet, transom and flocculation agent grug feeding jar, under flocculation agent grug feeding jar, end device has tubing, tubing is connected to mixing tube lower end, by fluid-delivery valve control flocculation added amount of chemical, slaughter hall slaughterhouse wastewater is out pumped into interior electrolytic reaction district from the water-in at wastewater treatment equipment top through oil removal after slag bath is processed, interior electrolytic reaction district is mainly filled and forms according to a certain percentage by iron filings and gac, in the time being immersed in waste water, due to the difference in Electrode Potential between iron and carbon, form numerous microbattery, the iron that wherein current potential is low becomes anode, the carbon that current potential is high becomes negative electrode, when the iron carbon mixture of waste water by micro-electrolysis tower, form a huge interior battery, blood stains in slaughterhouse wastewater, fat, in interior battery, there is electrolytic reduction reaction in protein etc., in waste water, organic molecule takes off surely under electric field action, break, rapidly hemochrome is removed, fat in waste water simultaneously, the materials such as protein its also fail fermentation change into ammonia nitrogen before, molecular structure cracking changes, effectively avoid ammonia nitrogen to produce.Test shows, waste water is after interior electrolytic reaction, and biodegradability brings up to 0.70～0.75 by original 0.45～0.50.This be because the materials such as macromole such as protoheme, fat, protein after interior electrolysis treatment, due to nascent state material Fe2+, the redoxomorphism of H, macromolecular substance resolves into micromolecular intermediate, in performance decolorization with in reducing COD, also destroyed the material conditions that fat, Rumen protein fermentation generate ammonia nitrogen, waste water in internal electric field fully breakdown of emulsion, de-ly surely created favourable condition for follow-up coagulating treatment.Process water outlet through bottom, interior electrolytic reaction district under the effect of aeration upstream, enter mixing tube, open treatment unit top medication infusion valve simultaneously, flocculation agent is transported to mixing tube, the stirring of washing away along with upstream in mixing tube fully mixes, flocculates with waste water, then enter perpendicular stream settling section from bottom, coagulating district, the waste water that forms a large amount of flosss in coagulating district enters to from dynamic coagulating district static perpendicular stream settling section, moment layering, flocs unit constantly compresses sinking, and supernatant liquor is constantly arranged from the water outlet on top.Through the operation in one period, along with flocculation and suspended solid particle constantly sink to accumulating, clear layer is narrowed, easily cause flocs unit channelling to affect effluent quality, therefore regularly open perpendicular stream settling section wash water valve, precipitation dope is suitably drained, to keep suitable clear layer height.
Brief description of the drawings
Accompanying drawing is structural principle schematic diagram of the present invention
Embodiment
As shown in the figure, by steel plate, the round can type wastewater treatment equipment 1 that the material such as glass reinforced plastic or brick mixed building is made, in treatment unit, be separated into interior electrolytic reaction district by circumference wallboard and base plate, He Shuliu settling section, coagulating district, be provided with wastewater inlet pipe 2 on top, interior electrolytic reaction district, bottom, interior electrolytic reaction district is provided with load-bearing flase floor 3, on flase floor 3, device has iron one charcoal electrolysis filler 4, coagulating district middle device has air lift mixing tube 5, middle, the lower end location means that air lift mixing tube 5 extends to coagulating district has micro-hole aerator 6, bottom, He Shuliu settling section, coagulating district is connected, perpendicular stream top, settling section is provided with rising pipe 7, wastewater treatment equipment 1 top is also provided with transom 8, flocculation agent tank 9, 9 times end devices of flocculation agent tank have fluid-delivery valve 10, tubing 11, by the switching of fluid-delivery valve 10 being regulated to the dosage of flocculation agent, wastewater treatment equipment 1 is equipped with mud valve 12 at perpendicular stream settling section lower position, shore pipe 13, in the middle of bottom, be provided with exhaust-valve 14, evacuated tube 15.Through the operation in one period, along with the accumulation of constantly sinking of flocculation and suspended solid particle, clear layer is narrowed, easily cause flocs unit channelling to affect effluent quality, by unlatching mud valve 12 spoil disposals, to adjust and to keep suitable heavy mud layer and clear layer height.When device needs to safeguard and pick up while repairing, can open exhaust-valve 14, in emptier, waste water is with convenient for maintaining.
Case history:
Implement two of engineerings: slaughterhouse of Ming Yuan Food Co., Ltd, Guangxi and food station, multitude villages and small towns, Rong County, wherein slaughterhouse of Guangxi Ming Yuan Food Co., Ltd, wastewater displacement 80m
3/ d, food station, multitude villages and small towns, Rong County is small towns livestock animal-slaughtering in fixed place factory (field), wastewater displacement 40m
3/ d, two case histories have been installed the art of this patent device respectively in its (factory) field, for the slaughterhouse wastewater processing on the same day, through entrusting the slaughterhouse wastewater monitoring of local environment monitoring station to these two practical example, through the art of this patent device effluent quality detected result after treatment as following table:
Table 1: Guangxi Ming Yuan Food Co., Ltd slaughterhouse's wastewater treatment Surveillance
Table 2: multitude villages and small towns, Rong County slaughterhouse's wastewater treatment Surveillance
Claims (1)
1. remove the treatment unit of slaughterhouse wastewater middle and high concentration ammonia nitrogen for one kind, as shown in the figure, it is characterized in that treatment unit is by steel plate, the round can type treatment unit 1 that the material such as glass reinforced plastic or brick mixed building is made, in treatment unit 1, be separated into interior electrolytic reaction district by circumference wallboard and base plate, He Shuliu settling section, coagulating district, be provided with wastewater inlet pipe 2 on top, interior electrolytic reaction district, bottom, interior electrolytic reaction district is provided with load-bearing flase floor 3, on flase floor 3, device has iron one charcoal electrolysis filler 4, coagulating district middle device has air lift mixing tube 5, the lower end center position device that air lift mixing tube 5 extends to coagulating district has micro-hole aerator 6, bottom, He Shuliu settling section, coagulating district is connected, perpendicular stream top, settling section is provided with rising pipe 7, treatment unit 1 top is also provided with transom 8, flocculation agent tank 9, 9 times end devices of flocculation agent tank have fluid-delivery valve 10, tubing 11, by the switching of fluid-delivery valve 10 being regulated to the dosage of flocculation agent, treatment unit 1 is equipped with mud valve 12 at perpendicular stream settling section lower position, shore pipe 13, in the middle of bottom, be provided with exhaust-valve 14, evacuated tube 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108946.XA CN103951117B (en) | 2014-03-24 | 2014-03-24 | A kind of processing meanss of removable slaughtering wastewater middle and high concentration ammonia nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108946.XA CN103951117B (en) | 2014-03-24 | 2014-03-24 | A kind of processing meanss of removable slaughtering wastewater middle and high concentration ammonia nitrogen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103951117A true CN103951117A (en) | 2014-07-30 |
| CN103951117B CN103951117B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410108946.XA Active CN103951117B (en) | 2014-03-24 | 2014-03-24 | A kind of processing meanss of removable slaughtering wastewater middle and high concentration ammonia nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103951117B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591505A (en) * | 2015-02-02 | 2015-05-06 | 刘平 | Recycling treatment system for slaughtering wastewater |
| CN106115897A (en) * | 2016-07-11 | 2016-11-16 | 杨超坤 | A kind of processing means of removable slaughtering wastewater middle and high concentration ammonia nitrogen |
| CN106277480A (en) * | 2016-08-31 | 2017-01-04 | 南通联膦化工有限公司 | A kind of process technique of high-concentration ammonia nitrogenous wastewater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1579967A (en) * | 2003-08-17 | 2005-02-16 | 邹振生 | Integrated urban waste water treating apparatus and process |
| FR2900060A1 (en) * | 2006-04-25 | 2007-10-26 | Isb Water Sarl | System for treating water from housing, hotel, hospital or campsite, comprises physico-chemical water treatment device, an inlet connected to a source of water to treat and an outlet for removing the water, and a water recirculating loop |
| CN102745844A (en) * | 2012-07-27 | 2012-10-24 | 贵州绿色环保设备工程有限责任公司 | Treatment device for sewage containing high concentration formaldehyde |
-
2014
- 2014-03-24 CN CN201410108946.XA patent/CN103951117B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1579967A (en) * | 2003-08-17 | 2005-02-16 | 邹振生 | Integrated urban waste water treating apparatus and process |
| FR2900060A1 (en) * | 2006-04-25 | 2007-10-26 | Isb Water Sarl | System for treating water from housing, hotel, hospital or campsite, comprises physico-chemical water treatment device, an inlet connected to a source of water to treat and an outlet for removing the water, and a water recirculating loop |
| CN102745844A (en) * | 2012-07-27 | 2012-10-24 | 贵州绿色环保设备工程有限责任公司 | Treatment device for sewage containing high concentration formaldehyde |
Non-Patent Citations (1)
| Title |
|---|
| 叶国祥等: "Fe-C微电解法预处理高浓度印染废水的研究", 《高效化学工程学报》, vol. 25, no. 3, 30 June 2011 (2011-06-30), pages 489 - 494 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591505A (en) * | 2015-02-02 | 2015-05-06 | 刘平 | Recycling treatment system for slaughtering wastewater |
| CN106115897A (en) * | 2016-07-11 | 2016-11-16 | 杨超坤 | A kind of processing means of removable slaughtering wastewater middle and high concentration ammonia nitrogen |
| CN106115897B (en) * | 2016-07-11 | 2019-02-19 | 唐山德业节能环保科技有限公司 | A kind of processing unit of removable slaughtering wastewater middle and high concentration ammonia nitrogen |
| CN106277480A (en) * | 2016-08-31 | 2017-01-04 | 南通联膦化工有限公司 | A kind of process technique of high-concentration ammonia nitrogenous wastewater |
| CN106277480B (en) * | 2016-08-31 | 2020-07-07 | 南通联膦化工有限公司 | Treatment process of high-concentration ammonia nitrogen wastewater |
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| Publication number | Publication date |
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| CN103951117B (en) | 2017-03-29 |
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Effective date of registration: 20150923 Address after: 537100 the Guangxi Zhuang Autonomous Region Guigang (Taiwan) Industrial Park Industrial Park Applicant after: GUANGXI GUOHONG ZHIHONG ENVIRONMENTAL TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 537100 the Guangxi Zhuang Autonomous Region Guigang City He Cheng District West Group 7, unit 1, No. 202 Applicant before: Zou Zhensheng |
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Address after: 537100 In Shika Linjiang Industrial Park, Guigang (Taiwan) Industrial Park, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Guohong Zhihong Environmental Protection Technology Group Co.,Ltd. Address before: 537100 In Shika Linjiang Industrial Park, Guigang (Taiwan) Industrial Park, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI GUOHONG ZHIHONG ENVIRONMENTAL TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Application publication date: 20140730 Assignee: Guangxi Guohong Zhihong Water Service Co.,Ltd. Assignor: Guangxi Guohong Zhihong Environmental Protection Technology Group Co.,Ltd. Contract record no.: X2023980048970 Denomination of invention: A treatment device capable of removing high concentration ammonia nitrogen from slaughterhouse wastewater Granted publication date: 20170329 License type: Common License Record date: 20231129 |