CN207047067U - A kind of livestock breeding wastewater processing system - Google Patents
A kind of livestock breeding wastewater processing system Download PDFInfo
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- CN207047067U CN207047067U CN201720928612.6U CN201720928612U CN207047067U CN 207047067 U CN207047067 U CN 207047067U CN 201720928612 U CN201720928612 U CN 201720928612U CN 207047067 U CN207047067 U CN 207047067U
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Abstract
The utility model discloses a kind of livestock breeding wastewater processing system, is integrated with the pretreatment system for separation of solid and liquid, the biological treatment system for soluble pollutants of degrading and the advanced treatment system for Treated sewage reusing；Wherein, pretreatment system includes collecting-tank, solid-liquid separation tank, the feces fermenting tank for solid matter after collection separation；Biological treatment system includes regulating reservoir, up flow type acidification reactor, the multistage anoxic pond being arranged alternately successively and Aerobic Pond successively, and MBR reaction tanks, the water outlet of solid-liquid separation tank enter the regulating reservoir of biological treatment system；Advanced treatment system includes Fenton pond, final deposition pool and reuse pool successively；The water outlet of MBR reaction tanks enters Fenton pond.The utility model livestock breeding wastewater processing system solve thes problems, such as livestock breeding wastewater high solids, high organic matter, high-concentration ammonia-nitrogen, realizes livestock and poultry dung recovery and the purpose of reuse after wastewater treatment.
Description
Technical field
A kind of livestock breeding wastewater processing system is the utility model is related to, belongs to livestock breeding wastewater processing technology field.
Background technology
As a ring important in animal waste processing and recycling work, livestock breeding wastewater processing has turned into
Agricultural area source administers one of core work with animal husbandry transition and upgrade.Livestock breeding wastewater have high solids, high organic matter,
The features such as high-concentration ammonia-nitrogen and big water fluctuation, processing method main at present concentrates on materializing strategy technology, biological treatment
The single treatment technology such as technology.Due to livestock breeding wastewater water quality, the complexity of water, single handling process is difficult reply, together
When livestock breeding wastewater the no recycling of processing and focus mostly on the end treatment of pollutant, without a set of full-range
System solution methods.
Utility model content
Purpose of utility model：Technical problem to be solved in the utility model is to provide a kind of livestock breeding wastewater processing system
System, the system are directed to the various features of livestock breeding wastewater, rational structure setting have been carried out, it is achieved thereby that to livestock and poultry cultivation
Effective processing of waste water.
Utility model content：In order to solve the above technical problems, technological means is used by the utility model：
A kind of livestock breeding wastewater processing system, it is integrated with the pretreatment system for separation of solid and liquid, solvable for degrading
The biological treatment system of contact scar thing and the advanced treatment system for Treated sewage reusing；Wherein, the pretreatment system includes
Collect the collecting-tank, solid-liquid separation tank, the feces fermenting tank for solid matter after collection separation of breeding wastewater；At the biology
Reason system includes regulating reservoir, up flow type acidification reactor, the multistage anoxic pond being arranged alternately successively and Aerobic Pond successively, and
MBR reaction tanks, the water outlet of solid-liquid separation tank enter the regulating reservoir of biological treatment system；The advanced treatment system includes sweet smell successively
Pause pond, final deposition pool and reuse pool；The water outlet of MBR reaction tanks enters Fenton pond.
Wherein, the MBR reaction tanks and final deposition pool are equipped with sludge refluxing apparatus, the MBR reaction tanks and final deposition pool
Sludge refluxing apparatus connects collecting-tank.
Wherein, one-level anoxic pond, the one-level that the multistage anoxic pond being arranged alternately successively respectively sequentially connects with Aerobic Pond
Aerobic Pond, two level anoxic pond and two level Aerobic Pond, MBR reaction tanks and one-level Aerobic Pond are equipped with mixed-liquor return device, and MBR is anti-
Ying Chi will by mixed-liquor return device by mixed-liquor return to one-level Aerobic Pond, one-level Aerobic Pond by mixed-liquor return device
Mixed-liquor return is to one-level anoxic pond.
Wherein, the up flow type acidification reactor includes multistage upflow sludge bed reactor and anaerobic precipitation pond, wherein,
Dosing has combination PP modified fillers in fixed bed, and anaerobic precipitation pond is provided with sludge refluxing apparatus, and anaerobic precipitation pond is returned by sludge
Device is flowed by sludge reflux to upflow sludge bed reactor.
Wherein, the Fenton pond is additionally provided with agitating device and chemicals dosing plant；Wherein, agitating device be mechanical stirring device,
Hydraulic agitation device, gas stirring device or magnetic stirring apparatus.
Wherein, reaction liquid under weak acid pH environment, passes through the appropriate catalyst of chemicals dosing plant dosing in the Fenton pond
(ferrous sulfate), catalytic carrier (γ-Al2O3) and oxidant (hydrogen peroxide) progress catalytic reaction, the liquid in regulation Fenton pond after reaction
Body pH is alkalescent, is discharged into final deposition pool and carries out mud-water separation.
Wherein, the feces of livestock and poultry after solid-liquid separation tank is dehydrated carries out bar pile after being mixed with conditioner, fermented bacterium
The processing of formula compost fermentation, obtains organic fertilizer；Bar buttress formula compost refer to by the feces of livestock and poultry after dehydration and conditioner, fermented bacterium by
Bar pile in echelon is piled up after required ratio mixing to be fermented；Wherein, conditioner is stalk, rice chaff or wood chip.
The method of wastewater treatment of the utility model livestock breeding wastewater processing system, wastewater collection is entered in collecting-tank,
Being added the waste water lifting in collecting-tank into solid-liquid separation tank, in solid-liquid separation tank by water pump has PAC and PAM, and stirring is anti-
Separation of solid and liquid is completed after should concentrating, the solid matter feces of livestock and poultry gone in water removal, the waste water after separation of solid and liquid enters regulating reservoir,
Feces of livestock and poultry after dehydration carries out bar buttress formula compost fermentation processing after being mixed with conditioner, fermented bacterium in feces fermenting tank；
Waste water in regulating reservoir is hydrolyzed by acidification reaction into up flow type acidification reactor by water pump, it is useless after hydrolysis acidification
Water enters two-stage A-O bio-reaction systems, under the effect of differential responses pond functional strain, removes dissolved organic matter in water removal,
Nitrification-denitrification processing is carried out to ammonia nitrogen by two-stage A-O bio-reaction systems simultaneously；The water outlet of A-O bio-reaction systems is entered
Enter Fenton pond, under weak acid pH environment, the appropriate catalyst of dosing, catalytic carrier and oxidant carry out catalytic reaction, after reaction
It is that alkalescent enters final deposition pool and completes mud-water separation to adjust pH, and the Treated sewage reusing water after mud-water separation enters in reuse pool.
(PAC is exactly aluminium polychloride, and coagulation is used in Treatment of Industrial Water, network structure is formed in water, can be by consolidating in waste water
Body little particle bonds together；PAM is organic polymer, is used in Treatment of Industrial Water as flocculant, organic big macromolecule
Solid particle can be become big, so that solid particle sinks, supernatant water white transparency).
Beneficial effect：The utility model livestock breeding wastewater processing system is entered for livestock breeding wastewater high solids feature
Gone separation of solid and liquid processing, for high organic matter, high-concentration ammonia-nitrogen feature carried out multistage upflow sludge blanket anaerobism with it is multistage
A/O-MBR processing, efficiently catalyzing and oxidizing advanced treating is used for Treated sewage reusing purpose；The utility model livestock and poultry cultivation gives up simultaneously
Water treatment system realizes assembling and automation.
Brief description of the drawings
Fig. 1 is the systematic schematic diagram of the utility model livestock breeding wastewater processing system；
Fig. 2 is the structural representation of up flow type acidification reactor in the utility model livestock breeding wastewater processing system.
Embodiment
The technical solution of the utility model is described further with reference to the accompanying drawings and examples, but the utility model
Claimed scope is not limited thereto.
As shown in Fig. 1~2, the utility model livestock breeding wastewater processing system, the pre- place for separation of solid and liquid is integrated with
Reason system, the biological treatment system for soluble pollutants of degrading and the advanced treatment system for Treated sewage reusing；Wherein,
Pretreatment system includes collecting the collecting-tank of breeding wastewater, solid-liquid separation tank, the excrement hair for solid matter after collection separation
Ferment pond；Biological treatment system includes regulating reservoir, up flow type acidification reactor, the multistage anoxic pond being arranged alternately successively and become reconciled successively
Oxygen pond, and MBR reaction tanks, the water outlet of solid-liquid separation tank enter the regulating reservoir of biological treatment system；Advanced treatment system is successively
Including Fenton pond, final deposition pool and reuse pool；The water outlet of MBR reaction tanks enters Fenton pond.The utility model livestock breeding wastewater
All reaction tank or reactor (collecting-tank, solid-liquid separation tank, feces fermenting tank, regulating reservoir, up flow types used in processing system
Acidification reactor, anoxic pond and Aerobic Pond, MBR reaction tanks, Fenton pond, final deposition pool and reuse pool) it is in the prior art
Some reaction tanks, the utility model are to integrate all reaction tanks and then obtain required technology to imitate by required order
Fruit.
Wherein, MBR reaction tanks and final deposition pool are equipped with the sludge reflux of sludge refluxing apparatus, MBR reaction tanks and final deposition pool
Device connects collecting-tank.
Wherein, one-level anoxic pond, the one-level that the multistage anoxic pond being arranged alternately successively respectively sequentially connects with Aerobic Pond
Aerobic Pond, two level anoxic pond and two level Aerobic Pond, MBR reaction tanks and one-level Aerobic Pond are equipped with mixed-liquor return device, and MBR is anti-
Ying Chi will by mixed-liquor return device by mixed-liquor return to one-level Aerobic Pond, one-level Aerobic Pond by mixed-liquor return device
Mixed-liquor return is to one-level anoxic pond；Reflux type uses water pump lifting or stripping reflux；One-level anoxic pond and two level anoxic pond
In be provided with agitating device, agitating mode is not limited to mechanical agitation, hydraulic mixing, Gas Stirring or magnetic agitation etc..
Wherein, up flow type acidification reactor includes multistage upflow sludge bed reactor and anaerobic precipitation pond, wherein, it is fixed
Dosing has combination PP modified fillers in bed, and anaerobic precipitation pond is provided with sludge refluxing apparatus, and anaerobic precipitation pond is filled by sludge reflux
Put and sludge reflux to upflow sludge bed reactor, reflux type are used into water pump lifting or stripping reflux.
Wherein, Fenton pond is additionally provided with agitating device and chemicals dosing plant；Wherein, agitating device is mechanical stirring device, waterpower
Agitating device, gas stirring device or magnetic stirring apparatus；Reaction liquid is filled under weak acid pH environment by dosing in Fenton pond
Put the appropriate catalyst of dosing (ferrous sulfate), catalytic carrier (γ-Al2O3) and oxidant (hydrogen peroxide) progress catalytic reaction, instead
The liquid pH that Fenton pond should be adjusted afterwards is alkalescent, is discharged into final deposition pool and carries out mud-water separation.
The method of wastewater treatment of the utility model livestock breeding wastewater processing system, wastewater collection is entered in collecting-tank,
Being added the waste water lifting in collecting-tank into solid-liquid separation tank, in solid-liquid separation tank by water pump has PAC and PAM, and stirring is anti-
Complete separation of solid and liquid after should concentrating, remove bulky grain suspension, the colloid such as feces of livestock and poultry etc. in water removal, the feces of livestock and poultry after dehydration with
Conditioner (stalk, rice chaff, wood chip), fermented bacterium carry out bar buttress formula high-rate composting fermentation process after mixing and organic fertilizer are made
Material, separation of solid and liquid water outlet enter regulating reservoir, carry out water quality and quantity regulation；Waste water in regulating reservoir is entered by up flow type by water pump
Acidifying is hydrolyzed in acidification reactor, and the waste water after hydrolysis acidification enters two-stage A-O bio-reaction systems, in differential responses pond
Under functional strain effect, dissolved organic matter in water removal is removed, while nitre is carried out to ammonia nitrogen by two-stage A-O bio-reaction systems
Change-denitrification processing；The water outlet of A-O bio-reaction systems enters Fenton pond, under weak acid pH environment, the appropriate catalysis of dosing
Agent, catalytic carrier and oxidant carry out catalytic reaction, and it is that alkalescent enters final deposition pool completion mud-water separation that pH is adjusted after reaction, is gone
Except the Treated sewage reusing water after hard-degraded substance, total phosphorus, colourity in waste water enters in reuse pool, the bath of livestock and poultry colony house is realized
Treated sewage reusing.
The utility model livestock breeding wastewater processing system is handled using multistage upflow sludge blanket acidification reactor, is set
There are combined stuffing and interior return-flow system, effective lifting, the quantity of stabilized sludge, species, improve waste water treatment efficiency, wherein sludge
Amount is more than 2 times of routine hydrolysis acidification reactor, and waste water treatment efficiency improves 100%；In addition, using two-stage A-O (MBR) system
System processing, wherein sludge concentration 2~5 times of raising compared with traditional handicraft, ammonia nitrogen removal frank are more than 95%；Finally, use is non-
Homogeneous Fenton catalytic oxidation treatment, under equal catalytic efficiency, catalysis sludge yield reduces 50~80% on year-on-year basis.The utility model
Livestock breeding wastewater processing system solve thes problems, such as livestock breeding wastewater high solids, high organic matter, high-concentration ammonia-nitrogen,
Realize livestock and poultry dung recovery and the purpose of reuse after wastewater treatment.
By the livestock breeding wastewater of two parts of equivalent, its solid content of before processing is 2000mg/L, COD 2400mg/L, ammonia nitrogen
Concentration is 700mg/L, after a processing with existing handling process, solid content≤200mg/L of water outlet, COD≤400mg/L, and ammonia
Nitrogen concentration≤80mg/L；After another is handled with the utility model water treatment system, solid content≤70mg/L of water outlet, COD≤
200mg/L, ammonia nitrogen concentration≤25mg/L.
Obviously, above-described embodiment is only intended to clearly illustrate the utility model example, and is not to this reality
With the restriction of new embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to obvious changes or variations that spirit of the present utility model is extended out still in the scope of protection of the utility model
Among.
Claims (7)
- A kind of 1. livestock breeding wastewater processing system, it is characterised in that：It is integrated with the pretreatment system for separation of solid and liquid, is used for The biological treatment system of degraded soluble pollutants and the advanced treatment system for Treated sewage reusing；Wherein, the pretreatment System includes collecting the collecting-tank of breeding wastewater, solid-liquid separation tank, the feces fermenting tank for solid matter after collection separation；Institute State biological treatment system includes regulating reservoir, up flow type acidification reactor, the multistage anoxic pond being arranged alternately successively and aerobic successively Pond, and MBR reaction tanks, the water outlet of solid-liquid separation tank enter the regulating reservoir of biological treatment system；The advanced treatment system according to It is secondary including Fenton pond, final deposition pool and reuse pool；The water outlet of MBR reaction tanks enters Fenton pond.
- 2. livestock breeding wastewater processing system according to claim 1, it is characterised in that：The MBR reaction tanks sink with whole Pond is equipped with sludge refluxing apparatus, and the MBR reaction tanks connect collecting-tank with the sludge refluxing apparatus of final deposition pool.
- 3. livestock breeding wastewater processing system according to claim 1, it is characterised in that：What multistage was arranged alternately successively lacks One-level anoxic pond, one-level Aerobic Pond, two level anoxic pond and the two level Aerobic Pond that oxygen pond respectively sequentially connects with Aerobic Pond, MBR Reaction tank and one-level Aerobic Pond are equipped with mixed-liquor return device, and MBR reaction tanks are returned mixed liquor by mixed-liquor return device It flow to one-level Aerobic Pond, one-level Aerobic Pond is by mixed-liquor return device by mixed-liquor return to one-level anoxic pond.
- 4. livestock breeding wastewater processing system according to claim 1, it is characterised in that：The up flow type acidification reactor Including multistage upflow sludge bed reactor and anaerobic precipitation pond, wherein, there is dosing in fixed bed combines PP modified fillers, anaerobism Sedimentation basin is provided with sludge refluxing apparatus, and sludge reflux to upflow sludge blanket is reacted by sludge refluxing apparatus in anaerobic precipitation pond Device.
- 5. livestock breeding wastewater processing system according to claim 1, it is characterised in that：The Fenton pond is additionally provided with stirring Device and chemicals dosing plant.
- 6. livestock breeding wastewater processing system according to claim 5, it is characterised in that：The agitating device stirs for machinery Mix device, hydraulic agitation device, gas stirring device or magnetic stirring apparatus.
- 7. livestock breeding wastewater processing system according to claim 5, it is characterised in that：The Fenton pond is filled by dosing Put the appropriate catalysis medicament of dosing and carry out catalytic reaction, pH is that weakly alkaline liquid is discharged into final deposition pool progress muddy water point after reaction From.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720928612.6U CN207047067U (en) | 2017-07-27 | 2017-07-27 | A kind of livestock breeding wastewater processing system |
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| CN201720928612.6U CN207047067U (en) | 2017-07-27 | 2017-07-27 | A kind of livestock breeding wastewater processing system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108623102A (en) * | 2018-07-03 | 2018-10-09 | 江西齐联环保科技有限公司 | A kind of combined type SBR-MBR-Fenton Pig raising wastewater processing methods |
| CN109336331A (en) * | 2018-11-13 | 2019-02-15 | 四川锐源能环科技有限公司 | A kind of sanitary installation that realizing toilet waste resource circulation utilization and method |
| CN110066065A (en) * | 2018-07-13 | 2019-07-30 | 深圳永清水务有限责任公司 | A kind of Pollution from livestock and poultry tail end wastewater advanced treatment process |
| CN110330193A (en) * | 2019-08-13 | 2019-10-15 | 泸州市海之航环保设备有限公司 | A method of utilizing microbiological treatment waste water |
| CN110357675A (en) * | 2019-07-19 | 2019-10-22 | 韩国Rbs有限公司 | A kind of breeding waste processing method and system |
| CN110482803A (en) * | 2019-09-21 | 2019-11-22 | 山东和正环保工程有限公司 | A kind of cultivating wastewater purification device |
| CN110563281A (en) * | 2019-10-09 | 2019-12-13 | 江苏沃尔特环保有限公司 | Organic wastewater treatment system is used in glass fiber cloth production |
| CN116425377A (en) * | 2023-04-12 | 2023-07-14 | 安徽环境科技研究院股份有限公司 | Livestock and poultry breeding wastewater integrated small test device |
-
2017
- 2017-07-27 CN CN201720928612.6U patent/CN207047067U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108623102A (en) * | 2018-07-03 | 2018-10-09 | 江西齐联环保科技有限公司 | A kind of combined type SBR-MBR-Fenton Pig raising wastewater processing methods |
| CN108623102B (en) * | 2018-07-03 | 2023-12-05 | 江西齐联环保科技有限公司 | Combined SBR-MBR-Fenton pig raising wastewater treatment method |
| CN110066065A (en) * | 2018-07-13 | 2019-07-30 | 深圳永清水务有限责任公司 | A kind of Pollution from livestock and poultry tail end wastewater advanced treatment process |
| CN109336331A (en) * | 2018-11-13 | 2019-02-15 | 四川锐源能环科技有限公司 | A kind of sanitary installation that realizing toilet waste resource circulation utilization and method |
| CN110357675A (en) * | 2019-07-19 | 2019-10-22 | 韩国Rbs有限公司 | A kind of breeding waste processing method and system |
| CN110330193A (en) * | 2019-08-13 | 2019-10-15 | 泸州市海之航环保设备有限公司 | A method of utilizing microbiological treatment waste water |
| CN110482803A (en) * | 2019-09-21 | 2019-11-22 | 山东和正环保工程有限公司 | A kind of cultivating wastewater purification device |
| CN110563281A (en) * | 2019-10-09 | 2019-12-13 | 江苏沃尔特环保有限公司 | Organic wastewater treatment system is used in glass fiber cloth production |
| CN116425377A (en) * | 2023-04-12 | 2023-07-14 | 安徽环境科技研究院股份有限公司 | Livestock and poultry breeding wastewater integrated small test device |
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