CN106630486A - Sewage treatment system of dairy breeding farm - Google Patents

Sewage treatment system of dairy breeding farm Download PDF

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Publication number
CN106630486A
CN106630486A CN201710056892.0A CN201710056892A CN106630486A CN 106630486 A CN106630486 A CN 106630486A CN 201710056892 A CN201710056892 A CN 201710056892A CN 106630486 A CN106630486 A CN 106630486A
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China
Prior art keywords
water
tank
pond
outlet
sewage disposal
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Pending
Application number
CN201710056892.0A
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Chinese (zh)
Inventor
夏启雄
纪晨
韦齐彪
蓝建宇
黄祖善
何启文
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LIUZHOU SANYUAN TIANAI DAIRY Co Ltd
Original Assignee
LIUZHOU SANYUAN TIANAI DAIRY Co Ltd
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Priority to CN201710056892.0A priority Critical patent/CN106630486A/en
Publication of CN106630486A publication Critical patent/CN106630486A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1263—Sequencing batch reactors [SBR]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

The invention discloses a sewage treatment system of a dairy breeding farm. The sewage treatment system comprises a grating well, a water collection tank, a residue-water separator, a UASB (Upflow Anaerobic Sludge Blanket) anaerobic reactor, a mid-sedimentation tank, an SBR (Sequencing Batch Reactor) reaction tank, an HPQ ecological water culture groove, a hydrolytic regulation tank, a secondary sedimentation tank and a denitrification tank, wherein the grating well, the water collection tank, the residue-water separator, the UASB anaerobic reactor, the mid-sedimentation tank, the SBR reaction tank and the HPQ ecological water culture groove are communicated in sequence; an inlet of the hydrolytic regulation tank is communicated with an outlet of the residue-water separator; an outlet of the hydrolytic regulation tank is communicated with an inlet of the UASB anaerobic reactor; an inlet of the secondary sedimentation tank is communicated with an outlet of the SBR reaction tank; an outlet of the secondary sedimentation tank is communicated with an inlet of the denitrification tank; an outlet of the denitrification tank is communicated with an inlet of the HPQ ecological water culture groove; methane generated by the UASB anaerobic reactor passes through a fire arrestor, and then is subjected to high-attitude combustion. By using the sewage treatment system, pollutants of COD (Chemical Oxygen Demand), BOD (Biochemical Oxygen Demand), ammonia nitrogen, phosphorus and the like can be effectively removed; the water quality of sewage from a dairy farm is enabled to be up to a discharge standard.

Description

A kind of sewage disposal system of dairy cow farm
Technical field
The invention belongs to field of aluminum oxide production, and in particular to a kind of sewage disposal system of dairy cow farm.
Background technology
Due to the scarcity of domestic water resource, and water pollution is increasingly severe so that sewage disposal system obtains extensively should With.And the sewage disposal system that the sewage different for process are used also is differed.So needing the spy according to various sewage The corresponding sewage disposal system of point design.
It is similar with typical bubble excrement Wastewater from Pig Farm for the sewage of plant, main polluted factors be COD, BOD, SS, ammonia nitrogen and TP, meanwhile, various sex pheromones and parasitic ovum etc. are also contained in sewage.According to environmental impact assessment Report, the water quality of the sewage is as follows：
Water quality index pH SS CODcr BOD5 NH3-N
Design influent quality 6-9 3000 15000 4500 300
Such as without directly discharge is processed, the water environment of periphery is not only polluted, and wastes substantial amounts of middle water resource, it is therefore desirable to By above-mentioned sewage disposal into meeting《Livestock and poultry breeding industry pollutant emission standard》(GB18596-2001) water is discharged, while to expire Foot《Agricultural irrigation water quality standard》(GB5084-2005) dry farming discharge standard, specific standards are as follows：
Project CODcr BOD5 SS Ammonia nitrogen Total phosphorus pH Coliform group count Roundworm egg
Influent concentration 15000 4500 3000 300 45 6-9 100000
Livestock culture industry pollutant emission standard 400 150 200 80 8 1000 2.0
Agricultural irrigation water quality standard 200 100 100 5.5-8.5 4000
Environmental impact assessment water outlet is required 200 100 100 30 8
One-level standard of drainage 100 20 70 15 1 6-9
But there is presently no the special sewage disposal system for sewage of farm.
The content of the invention
It is an object of the invention to provide a kind of sewage disposal system of dairy cow farm, can effectively remove COD, BOD, ammonia The pollutants such as nitrogen, phosphorus, make cattle farm sewage quality reach discharge standard.
To reach above-mentioned purpose, technical scheme is as follows：
The sewage disposal system of the dairy cow farm of the present invention, including grille well, collecting-tank, slag-water separator, UASB anaerobism be anti- Answer device, medium sediment pool, sbr reactor pond, HPQ ecology water-culture grooves, hydrolyzing regulation pond, second pond and denitrification tank, described grille well, collection Pond, slag-water separator, UASB anaerobic reactors, medium sediment pool, sbr reactor pond, HPQ ecology water-culture grooves are sequentially communicated；Described The entrance of hydrolyzing regulation pond and the outlet of slag-water separator, the outlet of hydrolyzing regulation pond and the entrance of UASB anaerobic reactors Connection；The entrance of described second pond and the outlet in sbr reactor pond, the outlet of second pond is connected with the entrance of denitrification tank； Described denitrification tank outlet is connected with the entrance of HPQ ecology water-culture grooves；The biogas that described UASB anaerobic reactors are produced is passed through Altitude combustion is carried out after spark arrester.
Further, equal gas distribution pipe in described collecting-tank, interval is uniformly arranged multiple all directions on described tracheae Pore, is periodically stirred using gas to waste water in pond.
Further, filling staple fibre, polyacrylonitrile fibre, nylon fiber or aromatic nylon in described denitrification tank Fiber is used as synthesis organic filler.
Further, described HPQ ecology water-cultures groove includes activated sludge fixed bed, activated sludge suspension bed, plant culture Floating bed, described activated sludge fixed bed, activated sludge suspension bed, plant culture floating bed are arranged in order from bottom to top.
Further, described UASB anaerobic reactors, including reactor body, three phase separator, effluent weir, described is anti- Device body is answered to include top board, base plate and side plate, the top board of described reactor body is provided with effluent weir, position in reactor body Three phase separator is provided with below effluent weir, interval is uniformly arranged multiple water inlets on the base plate in described reactor body Mouthful；Described three phase separator includes air chamber, gas block panel, gas skirt, and described air chamber is trumpet type, and bell mouth surface is to base plate； Described gas block panel includes riser and inverted V-shape plate, and located at the underface of air chamber, each air chamber lower section is provided with two pieces at riser interval Riser, inverted V-shape plate is between two adjacent risers；Described gas skirt is located at riser between side plate；Described gas The top of room connects with one end of wireway.
Further, described water inlet is connected with water inlet pipe, and one end of described water inlet pipe connects pulse pump, and the other end leads to Cross reflux pump to connect with backflow pool.
Further, the top of described side plate is provided with overfall, and described overfall is connected by overflow pipe with backflow pool.
Further, also including water seal arrangement, the other end of described wireway is stretched into water seal arrangement.
Further, it is supreme under having in described reactor body to be divided into Sludge Bed, suspended sludge layer, decanting zone during work Three parts.
Further, described air chamber is located in decanting zone, and described gas block panel, gas skirt is in suspended sludge layer.
The sewage water treatment method of the dairy cow farm of the present invention is comprised the following steps：
A, animal farm wastewater enter collecting-tank, the waste water Jing in collecting-tank Jing after grille well removes most suspended substances, floating thing Pumping delivers to slag-water separator and carries out separation of solid and liquid, and waste water carries out the tune of water quality and quantity Jing after pulp water separation into hydrolyzing regulation pond Section, that is, it is less than 4000 to add running water to adjust COD in water, controls the water yield for 80-100 ton days；Waste water controls waste water in pond The time of staying be 1-5 days；
The waste water Jing pumps for reaching the time of staying in B, hydrolyzing regulation pond are promoted in UASB anaerobic reactors, by pulse pump control The inflow of waste water processed is 3-7 tons per hour, waste water is sufficiently contacted and mass transfer with the anaerobic sludge of high concentration, obtains anaerobism Water outlet and biogas, biogas carries out altitude combustion after spark arrester；
C, the anaerobic effluent Jing after the process of UASB anaerobic reactors enter medium sediment pool, remove most solid suspension, then Anoxic/Aerobic process is carried out through sbr reactor pond；Medium sediment pool, sbr reactor are provided with airduct in pond, by air blast to the two ponds Son carries out respectively regular air blast, supplemental oxygen；
D, process Jing sbr reactor pond after water outlet carry out sequentially entering denitrification tank, HPQ after mud-water separation again into second pond it is ecological Water planting groove, in denitrification tank, HPQ ecology water-culture grooves airduct is provided with, and regular air blast is carried out respectively to the two ponds by air blast, Supplemental oxygen；Staple fibre, polyacrylonitrile fibre, nylon fiber or aromatic nylon are also filled with described denitrification tank fine As synthesis organic filler in dimension；Filled with combined porous ring filler as bio-carrier in described HPQ ecology water-culture grooves； Eventually passing the water outlet of HPQ ecology water-culture grooves can reach irrigation water standard.
Beneficial effects of the present invention are：
The present invention by cleverly Process Route Planning, apparatus for production line need not be done it is excessive it is improved under the premise of, realize The technique effect achieved many things at one stroke.On the one hand by good with reference to separation of solid and liquid, UASB anaerobic reactor fermenting organism technologies, SBR Oxygen aeration, ecology water-culture groove planting technology, reach the purpose for processing sewage of farm；Moreover, it is of the invention HPQ ecology water-culture groove core technologies have advantages below：（1）HPQ ecology water-culture grooves（Two-stage）The active sludge of bottom design is consolidated Fixed bed, under conditions of automatic control gap oxygen supply, there is activated sludge fixed bed aerobic, simultaneous oxygen, anaerobic species to coexist, especially So that nitrifier and denitrifying bacterium coexist, can integration complete nitrification and denitrification, remove ammonia nitrogen in sewage, nitrogen phosphorus and organic Material；（2）HPQ ecology water-culture grooves are designed with activated sludge suspension bed, and activated sludge suspension bed is that aerobic microbiological flora is direct Process, the place of degradation of organic substances, are purified water quality；（3）HPQ ecology water-culture grooves are designed with plant culture floating bed, preferably The water plant of well developed root system, by the growth of plant, breeding, promotes root system surface to form biological cenobium, absorbs, retains and drops Ammonia nitrogen, phosphorus, suspension, organic substance in solution sewage, purifies water；（4）HPQ ecology water-cultures groove by automatically control carry out gap Oxygen supply and circulation manipulation operation, the circulation of science makes ecology water-culture groove sewage disposal efficiency notable；（5）The HPQ of the present invention is ecological The clearance of water planting groove ammonia nitrogen reaches more than 85%, can well solve the characteristics of high breeding wastewater ammonia nitrogen, difficult removal；（6）HPQ Ecology water-culture groove can plant appropriate economic plants, can obtain environment and economic well-being of workers and staff.
The present invention UASB anaerobic reactors by way of pulse water-feeding, using the sludge in big yield impact-response device Layer, increases the contact probability of muddy water, it is to avoid short flow phenomenon occur, and the efficiency for making UASB is significantly improved；Three phase separator is located at The top of UASB reactors, water outlet is separated with recirculation water before into settling zone, reduces the turbulence intensity of settling zone, Under suitable waterpower sieving actoion, band gas sludge is easy to degassing, improves mud, water and separates with gas, alleviates three phase separator Separating pressure, solve the problems, such as reactor sludge loss so as to reach.The present invention is transformed into traditional UASB reactors inside and outside The pattern that circulation combines, traditional three phase separator is improved, and is increased deflector, gas block panel, gas skirt and is constituted flitch Settler, in suspended sludge layer interior circulation is carried out；And combine to form overall structure with UASB by backflow pond, form outer following Ring, by aerogenesis and water inlet stirring is formed, and external circulating system strengthens the stirring intensity of internal circulation system, so as to improve reactor Interior upflow velocity, while controlling upflow velocity by controlling the flow of circulating pump, takes into account the mass-transfer performance and sludge of Sludge Bed Losing issue so that sludge is uniformly distributed along height for reactor, improve reactor disposal ability and treatment effeciency.
The sewage disposal system of the present invention can effectively remove the pollutants such as COD, BOD, ammonia nitrogen, phosphorus, make cattle farm sewage water Matter reaches《Agricultural irrigation water quality standard》（GB5084-2005）Nonirrigated farmland standard and《Livestock and poultry breeding industry pollutant emission standard》 （GB18296-2001）, the sewage disposal to dairy cow farm is significant.
Description of the drawings
Fig. 1 is the structural representation of sewage disposal system of the present invention
Fig. 2 is the structural representation of UASB anaerobic reactors of the present invention
Each sequence number and title are as follows in figure：
1- grille wells；2- collecting-tanks；3- slag-water separators；4- UASB anaerobic reactors；5- medium sediment pools；6-SBR reaction tanks；7- HPQ ecology water-culture grooves；8- hydrolyzing regulation ponds；9- second ponds；10- denitrification tanks；11- spark arresters；
41- reactor bodies；42- three phase separators；43- effluent weirs；44- wireways；45- water inlet pipes；46- pulse pumps；47- is returned Stream pond；48- overflow pipes；49- water seal arrangements；
411- top boards, 412- base plates；413- side plates；414- water inlets；415- overfalls；416- Sludge Beds；417- suspended sludges Layer；418- decanting zones；
421- air chambers；422- gas block panels；423- gas skirts；424- risers；425- inverted V-shape plates；
71- activated sludge fixed beds；72- activated sludge suspension beds；73- plant culture floating beds.
Specific embodiment
Below by specific embodiment, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, 2, the sewage disposal system of dairy cow farm of the invention, including the separation of grille well 1, collecting-tank 2, pulp water Device 3, UASB anaerobic reactors 4, medium sediment pool 5, sbr reactor pond 6, HPQ ecology water-cultures groove 7, hydrolyzing regulation pond 8, second pond 9 and de- Nitrogen pond 10, described grille well 1, collecting-tank 2, slag-water separator 3, UASB anaerobic reactors 4, medium sediment pool 5, sbr reactor pond 6, HPQ ecology water-cultures groove 7 is sequentially communicated；The entrance of described hydrolyzing regulation pond 8 and the outlet of slag-water separator 3, hydrolysis is adjusted The outlet in section pond 8 is connected with the entrance of UASB anaerobic reactors 4；The entrance of described second pond 9 and the outlet in sbr reactor pond 6 Connection, the outlet of second pond 9 is connected with the entrance of denitrification tank 10；The described outlet of denitrification tank 10 enters with HPQ ecology water-cultures groove 7 Mouth connection；The biogas that described UASB anaerobic reactors 4 are produced carries out altitude combustion after spark arrester 11.In collecting-tank 2 Gas distribution pipe, interval is uniformly arranged the pore of multiple all directions on described tracheae, and periodically waste water in pond is carried out using gas Stirring.Filling staple fibre, polyacrylonitrile fibre, nylon fiber or aromatic nylon fiber have as synthesis in denitrification tank 10 Machine filler.HPQ ecology water-cultures groove 7 includes activated sludge fixed bed 71, activated sludge suspension bed 72, plant culture floating bed 73, institute The activated sludge fixed bed 71 stated, activated sludge suspension bed 72, plant culture floating bed 73 are arranged in order from bottom to top.UASB anaerobism Reactor 4, including reactor body 41, three phase separator 42, effluent weir 43, reactor body 41 includes top board 411, base plate 412 and side plate 413, the top board 411 of described reactor body 41 is provided with effluent weir 43, reactor body 41 and is located at water outlet The lower section on weir 43 is provided with three phase separator 42, on the base plate 412 in described reactor body 41 interval be uniformly arranged it is multiple enter The mouth of a river 414；Described three phase separator 42 includes air chamber 421, gas block panel 422, gas skirt 423, and described air chamber 421 is loudspeaker Type, bell mouth surface is to base plate 412；Described gas block panel 422 includes riser 424 and inverted V-shape plate 425, and the interval of riser 424 is located at The underface of air chamber 421, each lower section of air chamber 421 is provided with two pieces of risers 424, and inverted V-shape plate 425 is located at two adjacent risers Between 424；Described gas skirt 423 is located at riser 424 between side plate 413；The top of described air chamber 421 and wireway 44 One end connection.Water inlet 414 is connected with water inlet pipe 45, and one end of described water inlet pipe 45 connects pulse pump 46, and the other end leads to Cross reflux pump to connect with backflow pool 47.The top of side plate 413 is provided with overfall 415, and described overfall 415 passes through overflow pipe 48 Connect with backflow pool 47.Also include water seal arrangement 54, the other end of described wireway 44 is stretched into water seal arrangement 49.Work When, it is supreme under having in described reactor body 41 to be divided into Sludge Bed 416, suspended sludge layer 417, the part of decanting zone 418 3. Air chamber 421 is located in decanting zone 418, and described gas block panel 422, gas skirt 423 is in suspended sludge layer 417.
The sewage water treatment method of the dairy cow farm of the present invention is comprised the following steps：
A, animal farm wastewater enter collecting-tank 2, the waste water in collecting-tank 2 Jing after grille well 1 removes most suspended substances, floating thing Jing pumpings deliver to slag-water separator 3 and carry out separation of solid and liquid, and waste water carries out water quality and quantity Jing after pulp water separation into hydrolyzing regulation pond 8 Regulation, that is, add running water adjust water in COD be less than 4000, control the water yield be 100 ton days；Waste water controls useless in pond The time of staying of water is 3 days；
The waste water Jing pumps for reaching the time of staying in B, hydrolyzing regulation pond 8 are promoted in UASB anaerobic reactors 4, by pulse pump The inflow for controlling waste water is 5 tons per hour, waste water is sufficiently contacted and mass transfer with the anaerobic sludge of high concentration, obtains anaerobism Water outlet and biogas, biogas carries out altitude combustion after spark arrester 11；
C, the anaerobic effluent Jing after the process of UASB anaerobic reactors 4 enter medium sediment pool 5, remove most solid suspension, so Carry out Anoxic/Aerobic process through sbr reactor pond 6 afterwards；Airduct is provided with medium sediment pool 5, sbr reactor pond 6, by air blast to this Two ponds carry out respectively regular air blast, supplemental oxygen；
D, the water outlet Jing after the process of sbr reactor pond 6 carry out sequentially entering denitrification tank 10, HPQ after mud-water separation again into second pond 9 Airduct is provided with ecology water-culture groove 7, denitrification tank 10, HPQ ecology water-cultures groove 7, the two ponds are carried out respectively by air blast Periodically air blast, supplemental oxygen；Staple fibre, polyacrylonitrile fibre, nylon fiber or virtue are also filled with described denitrification tank 10 As synthesis organic filler in fragrant race's nylon fiber；Make filled with combined porous ring filler in described HPQ ecology water-cultures groove 7 For bio-carrier；Eventually passing the water outlet of HPQ ecology water-cultures groove 7 can reach irrigation water standard.
The Chinese effluent water quality such as following table amount of the present embodiment is as shown in table 1.
The Chinese effluent water quality of the present embodiment of table 1
Pollution factor CODcr（mg/L） BOD5（mg/L） SS（mg/L） Ammonia nitrogen（mg/L） Excrement colibacillus group number Roundworm egg PH
Effluent quality ≤200 ≤100 ≤100 ≤80 ≤ 10000/L ≤ 2/L 5.5-8.5
As seen from the table, the present invention can effectively remove the pollutants such as COD, BOD, ammonia nitrogen, harmful microorganism, make cattle farm sewage water Matter reaches《Agricultural irrigation water quality standard》（GB5084-2005）Nonirrigated farmland standard and《Livestock and poultry breeding industry pollutant emission standard》 （GB18296-2001）.

Claims (10)

1. a kind of sewage disposal system of dairy cow farm, including grille well（1）, collecting-tank（2）, slag-water separator（3）、UASB Anaerobic reactor（4）, medium sediment pool（5）, sbr reactor pond（6）, HPQ ecology water-culture grooves（7）, hydrolyzing regulation pond（8）, second pond（9） And denitrification tank（10）, it is characterised in that：Described grille well（1）, collecting-tank（2）, slag-water separator（3）, UASB anaerobic reactions Device（4）, medium sediment pool（5）, sbr reactor pond（6）, HPQ ecology water-culture grooves（7）It is sequentially communicated；Described hydrolyzing regulation pond（8）Enter Mouth and slag-water separator（3）Outlet, hydrolyzing regulation pond（8）Outlet and UASB anaerobic reactors（4）Entrance connection； Described second pond（9）Entrance and sbr reactor pond（6）Outlet, second pond（9）Outlet and denitrification tank（10）Enter Mouth connection；Described denitrification tank（10）Outlet and HPQ ecology water-culture grooves（7）Entrance connection；Described UASB anaerobic reactors （4）The biogas of generation is through spark arrester（11）After carry out altitude combustion.
2. the sewage disposal system of dairy cow farm according to claim 1, it is characterised in that：Described collecting-tank（2） Interior equal gas distribution pipe, interval is uniformly arranged the pore of multiple all directions on described tracheae, using gas periodically to waste water in pond It is stirred.
3. the sewage disposal system of dairy cow farm according to claim 1, it is characterised in that：Described denitrification tank（10） Interior filling staple fibre, polyacrylonitrile fibre, nylon fiber or aromatic nylon fiber are used as synthesis organic filler.
4. the sewage disposal system of dairy cow farm according to claim 1, it is characterised in that：Described HPQ ecological waters Training groove（7）Including activated sludge fixed bed（71）, activated sludge suspension bed（72）, plant culture floating bed（73）, described activity Sludge fixed bed（71）, activated sludge suspension bed（72）, plant culture floating bed（73）It is arranged in order from bottom to top.
5. the sewage disposal system of dairy cow farm according to claim 1, it is characterised in that：Described UASB anaerobism is anti- Answer device（4）, including reactor body（41）, three phase separator（42）, effluent weir（43）, described reactor body（41）Including Top board（411）, base plate（412）And side plate（413）, described reactor body（41）Top board（411）It is provided with effluent weir （43）, reactor body（41）It is interior positioned at effluent weir（43）Lower section be provided with three phase separator（42）, described reactor body （41）Interior base plate（412）Upper interval is uniformly arranged multiple water inlets（414）；Described three phase separator（42）Including air chamber （421）, gas block panel（422）, gas skirt（423）, described air chamber（421）For trumpet type, bell mouth surface is to base plate（45）；It is described Gas block panel（422）Including riser（424）With inverted V-shape plate（425）, riser（424）Interval is located at air chamber（421）Just under Side, each air chamber（421）Lower section is provided with two pieces of risers（424）, inverted V-shape plate（425）Located at two adjacent risers（424）It Between；Described gas skirt（423）Located at riser（424）In side plate（413）Between；Described air chamber（421）Top and air guide Pipe（44）One end connection.
6. the sewage disposal system of dairy cow farm according to claim 5, it is characterised in that：Described water inlet （414）With water inlet pipe（45）Connection, described water inlet pipe（45）One end connection pulse pump（46）, the other end by reflux pump with Backflow pool（47）Connection.
7. the sewage disposal system of dairy cow farm according to claim 5, it is characterised in that：Described side plate（413） Top be provided with overfall（415）, described overfall（415）By overflow pipe（48）With backflow pool（47）Connection.
8. the sewage disposal system of dairy cow farm according to claim 6, it is characterised in that：Also include water seal arrangement （54）, described wireway（44）The other end stretch into water seal arrangement（49）In.
9. the sewage disposal system of dairy cow farm according to claim 5, it is characterised in that：During work, described is anti- Answer device body（41）It is supreme under inside having to be divided into Sludge Bed（416）, suspended sludge layer（417）, decanting zone（418）Three parts.
10. the sewage disposal system of dairy cow farm according to claim 5, it is characterised in that：Described air chamber（421） Positioned at decanting zone（418）In, described gas block panel（422）, gas skirt（423）Positioned at suspended sludge layer（417）In.
CN201710056892.0A 2017-01-26 2017-01-26 Sewage treatment system of dairy breeding farm Pending CN106630486A (en)

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CN201710056892.0A CN106630486A (en) 2017-01-26 2017-01-26 Sewage treatment system of dairy breeding farm

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Application Number Priority Date Filing Date Title
CN201710056892.0A CN106630486A (en) 2017-01-26 2017-01-26 Sewage treatment system of dairy breeding farm

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107265802A (en) * 2017-07-11 2017-10-20 湖南优卓牧业有限公司 The treatment for cow manure system and processing method of a kind of dairy cow farm
CN108455792A (en) * 2018-03-05 2018-08-28 广东爱健康生物科技有限公司 A kind of sewage circulating treating system and its method for breeder farm

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Publication number Priority date Publication date Assignee Title
CN101759323A (en) * 2009-12-24 2010-06-30 江西省科学院能源研究所 Treatment combined process for pig farm waste water with high nitrogen content
CN102701520A (en) * 2012-05-21 2012-10-03 浙江大学 Device for purifying aquaculture waste water
CN205398374U (en) * 2016-01-25 2016-07-27 鲁洲生物科技（四川）有限公司 Factory sewage's processing system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101759323A (en) * 2009-12-24 2010-06-30 江西省科学院能源研究所 Treatment combined process for pig farm waste water with high nitrogen content
CN102701520A (en) * 2012-05-21 2012-10-03 浙江大学 Device for purifying aquaculture waste water
CN205398374U (en) * 2016-01-25 2016-07-27 鲁洲生物科技（四川）有限公司 Factory sewage's processing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107265802A (en) * 2017-07-11 2017-10-20 湖南优卓牧业有限公司 The treatment for cow manure system and processing method of a kind of dairy cow farm
CN108455792A (en) * 2018-03-05 2018-08-28 广东爱健康生物科技有限公司 A kind of sewage circulating treating system and its method for breeder farm

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