CN206219375U - A kind of processing system for livestock breeding wastewater - Google Patents
A kind of processing system for livestock breeding wastewater Download PDFInfo
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- CN206219375U CN206219375U CN201620856030.7U CN201620856030U CN206219375U CN 206219375 U CN206219375 U CN 206219375U CN 201620856030 U CN201620856030 U CN 201620856030U CN 206219375 U CN206219375 U CN 206219375U
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Abstract
The utility model is related to a kind of processing system for livestock breeding wastewater, including cavitation air flotation unit, anaerobic unit, aerobic unit；Cavitation air flotation unit includes air flotation turbo and blowoff basin, air flotation turbo includes cavitation reaction unit, equipment for separating liquid from solid and mud-scraping apparatus, blowoff basin is connected by pipeline with anaerobic unit, anaerobic unit includes anaerobic reation pool and anaerobic precipitation pond, supernatant after precipitation is connected by pipeline with aerobic unit, aerobic unit includes Aerobic Pond and membrane module, light carrier of the proportion less than water is added in Aerobic Pond, there is growth of aerobic microorganisms in carrier and water, Aerobic Pond bottom is provided with the oxygen that aerator supply water body needs, Aerobic Pond end is provided with membrane module simultaneously, membrane module is immersed in the water of Aerobic Pond and mud-water separation comes, clear water is discharged by self-priming water pump through membrane module.The utility model can efficient process livestock breeding wastewater, take up an area and save, water stabilization after treatment, can qualified discharge.
Description
Technical field
The utility model belongs to animal husbandry field wastewater processing technology, more particularly to a kind for the treatment of for livestock breeding wastewater
System.
Background technology
With the improvement of people's living standards, people are increasing to meat products demand, livestock and poultry farm quickly grows.
Substantial amounts of Animal fecal pollution is discharged while livestock and poultry farm production livestock and poultry, and these fecalurias are not used to fertilising, cause environment dirty
Dye.Solid particulate matter, COD, ammonia nitrogen, total nitrogen are high in fecaluria, belong to a kind of organic wastewater difficult to deal with.According to country《Poultry
Poultry breeding industry pollutant emission standard》(GB18596-2001), such waste water has to pass through treatment and up to standard can discharge.While excrement
Excrement slag in urine can belong to the raw material of resourcebility by producing fertilizer after compost treatment.
Contain substantial amounts of excrement slag in breeding wastewater, solid content is very high, the normal process of this kind of waste water is disturbed always, treatment is difficult
Degree is big.At present, some plants employ simple Washdown type granular membrane filtration treatment, and excrement slag and water separating effect are not clear
It is aobvious, while artificial manipulation strength is big；Part plant employs belt filter press filtration treatment, but belt filter press feed pump
Lift is high, high energy consumption, causes operating cost can not to be in any more.Therefore, it is a value that the economical and effective of excrement slag is separated in breeding wastewater
The problem that must be studied.
For the livestock breeding wastewater after removal excrement slag, traditional handicraft uses anaerobic-aerobic-depositing technology, in Aerobic Pond
Sludge settling property it is bad, sludge is easily lost in, and causes effluent quality unstable, while big in the presence of taking up an area, manipulation strength is high
The problems such as.
In view of above-mentioned defect, the design people is actively subject to research and innovation, to found a kind of cost-effective livestock and poultry
Culturing wastewater processing system, makes it have more the value in industry, not only can effectively remove excrement slag for compost treatment,
And stable effluent quality can be ensured, significantly reduce floor space.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of excrement slag good separating effect, effluent quality
Stabilization and the easy-operating processing system for livestock breeding wastewater.
Processing system for livestock breeding wastewater of the present utility model, including be sequentially connected cavitation air flotation unit, detest
Oxygen unit and aerobic unit,
- cavitation air flotation the unit includes the air flotation turbo and blowoff basin that are connected, and the air flotation turbo passes through medicine
Agent pump is connected with pharmacy jar；
- the anaerobic unit includes the anaerobic reation pool that is connected and anaerobic precipitation pond, the anaerobic reation pool with it is described
Blowoff basin is connected；
- the aerobic unit is included for adding Aerobic Pond of the proportion less than the light carrier of water, the Aerobic Pond and institute
The connection of anaerobic precipitation pond is stated, the Aerobic Pond bottom is provided with aerator, is provided with the film group of mud-water separation at water side
Part, clear water is discharged by self-priming water pump through membrane module.
Further, the air flotation turbo includes cavitation reaction unit, equipment for separating liquid from solid and mud-scraping apparatus,
- cavitation the reaction unit includes the agitator that reaction water tank and blade are located in the reaction water tank, described anti-
Water tank is answered to be provided with for injecting the dosing mouth that the water inlet of waste water is connected with the compound pump, the reaction tank top is open
Connected with the equipment for separating liquid from solid, the blade bottom of the agitator is provided with air suction inlet；
- the equipment for separating liquid from solid is separated by dividing plate with the blowoff basin, and the equipment for separating liquid from solid is provided with water outlet
Mouthful, the dividing plate bottom is provided with the through hole of the connection delivery port and blowoff basin；
- the mud-scraping apparatus are located at equipment for separating liquid from solid top, including mud scraper, cleaning shoe and sludge collecting tank,
The sludge collecting tank is provided with excrement slag outlet.
Further, the anaerobic precipitation bottom of pond portion is connected by sludge pump and pipeline with the anaerobic reation pool.
Further, the anaerobic reation pool is isolated by some demarcation strips some reative cells being connected, end
Reative cell is provided with the mouth connected with the anaerobic precipitation pond, and end the reative cell reaction that passes through reflux pump and pipeline and head end
Room connects.
Further, the anaerobic precipitation pond is vertical sedimentation basin or inclined-plate clarifying basin.
Further, the membrane module is the hollow-fibre membrane/Flat Membrane being made up of PVDF/PP.
Further, the water flux of the membrane module is 10~15L/m2。
Further, the light carrier is that aperture is the porous PU of 3~5mm.
Further, the aerator is connected by pipeline with air blower.
Further, the aerator is aeration flexible pipe or plate-type aerator.
By such scheme, the utility model at least has advantages below：
1st, air flotation turbo is integrated machine, can efficiently separate the excrement slag in fecaluria, and delivery turbidity is less than 100NTU, hence it is evident that
The intractability of subsequent cell technology is reduced, subsequent treatment effluent quality is improved；
2nd, anaerobic reation pool employs the reaction tank of multi-reaction chamber, can effectively by the anaerobe of difference in functionality point
From in differential responses room, so as to give play to its maximum effect；
3rd, light carrier is added in aerobic unit, is easy to microorganism to adhere to, it is dense by improving the microorganism in aerobic unit
Degree, can improve the disposal ability of aerobic unit；
4th, membrane module is set in Aerobic Pond, microorganism and clear water can be efficiently separated, it is ensured that sludge does not flow in aerobic unit
Lose, and maintain the effluent quality of stabilization；
5th, whole system is continuously run, and the excrement slag of generation can be using compost as Fertilizer application, and discharged wastewater met the national standard will not be dirty
Dye environment.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model；
Fig. 2 is the equipment schematic diagram of cavitation air flotation unit in the utility model；
Fig. 3 is the equipment schematic diagram of aerobic unit in the utility model；
Fig. 4 is process chart of the present utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
As shown in figure 1, a kind of processing system for livestock breeding wastewater, including be sequentially connected cavitation air flotation unit A,
Anaerobic unit B and aerobic unit C.
As shown in Fig. 2 cavitation air flotation unit A includes air flotation turbo 2 and blowoff basin 3, air flotation turbo 2 be provided with into
The mouth of a river 4 and dosing mouth 5, are connected with reaction water tank 1 respectively, and the blade of high speed agitator 6 is located in reaction water tank 1, and agitator is stirred
The air of waste water, medicament and suction quick hybrid reaction when mixing, air bubble bubbles through the water column the sludge that medicament is formed, and scrapes mud
Machine 7 drives cleaning shoe that top sludge scraping is entered into sludge collecting tank 8；The equipment for separating liquid from solid of air flotation turbo 2 passes through the He of dividing plate 10
Blowoff basin 3 is separated, and blowoff basin top is provided with discharge outlet 9, is connected with anaerobic unit.
Anaerobic unit includes anaerobic reation pool and anaerobic precipitation pond, and anaerobic reation pool is 5~9 by 4~8 pieces of divides
Individual reative cell, the 1st, 3,5,7 pieces of dividing plate bottom openings, and the 2nd, 4,6,8 pieces of dividing plate top perforates, last reative cell top
Delivery port is provided with, it passes through reflux pump, pipeline and is connected with first reative cell, the water of backflow is ensured in anaerobic reation pool respectively
The water velocity of individual reative cell is 0.5~2m/h；Anaerobic precipitation pond can be vertical sedimentation basin or inclined-plate clarifying basin, and anaerobism is sunk
Shallow lake pond base sludge is connected by sludge pump, first reative cell of pipeline and anaerobic reation pool, anaerobic precipitation bottom of pond portion sludge pump
Flow be less than flow of inlet water.
As shown in figure 3, aerobic unit C includes having been added in Aerobic Pond 18 and membrane module 16, Aerobic Pond 18 proportion less than water
Light carrier 13, have growth of aerobic microorganisms in carrier 13 and water, the bottom of Aerobic Pond 18 is provided with aerator 15, aeration
Device 15 provides required oxygen to water body, and aerator 15 is connected by pipeline with air blower 14, and the end of Aerobic Pond 18 sets
Membrane module 16 is equipped with, membrane module 16 is immersed in the water of Aerobic Pond and mud-water separation comes, clear water is saturating by self-priming water pump 17
The film silk discharge crossed in membrane module 16.
As shown in figure 4, being provided with 3 entrances on air flotation turbo i, first entrance is connected with waste pipe, second
Entrance is connected with compound pump iii outlets, the 3rd entrance and air communication；The entrance of compound pump iii is connected with pharmacy jar ii, medicine
Agent tank ii contains liquid preparation；Two outlets are provided with air flotation turbo i, primary outlet is excrement slag outlet, second
Outlet is connected with blowoff basin iv, and blowoff basin iv is provided with discharge outlet and is connected with anaerobic reation pool v, and anaerobic reation pool v sinks with anaerobism
Shallow lake pond vi is connected by pipeline, and the sludge in the vi of anaerobic precipitation pond connects and composes circulation by sludge pump vii and anaerobic reation pool v
Loop, anaerobic precipitation pond vi is provided with delivery port and is connected with Aerobic Pond viii, and the air needed in Aerobic Pond viii passes through air blast
Machine ix is supplied, and muddy water is separated by membrane module x in Aerobic Pond viii, and water is suctioned out by the water pump xi being connected with membrane module x.
Above-mentioned equipment, reaction tank uses carbon steel or stainless steel, sludge pump to use self-priming using pipeline pump, water pump
Pump, air blower use Roots blower；The agitator motor power of air flotation turbo is more than more than 2.2kW, mixing speed
150rpm, the blade bottom of homogenizer is provided with air suction inlet, its a diameter of 5~20mm；Lightweight is used in Aerobic Pond
Carrier is porous PU, and aperture is 3~5mm, and aerator is aeration flexible pipe or plate-type aerator；The membrane module for being used is for hollow
Tunica fibrosa or Flat Membrane, its material are PVDF or PP, and water flux is 10~15L/m2。
In addition to the requirement of above-mentioned implementation method, air flotation turbo used, blowoff basin, anaerobic reaction in the utility model
Pond, anaerobic precipitation pond, Aerobic Pond and various equipment, various pumps are not limited by above-mentioned model.
Operation principle of the present utility model is as follows：
Start the high speed agitator and mud scraper in air flotation turbo first, waste water flows into air flotation turbo i reaction water tanks
While interior, medicament feeds reaction water tank in compound pump iii pharmacy jars ii, and medicament is caught with waste water reaction in the presence of agitator
Catch excrement slag formed flco, while air by air suction inlet enter reaction water tank, in reacted waste water contain air bubble,
Medicament flco, air bubble bubbles through the water column medicament flco, and mud scraper can be then scraped into sludge collecting tank, clear water flco and excrement slag
Blowoff basin iv is entered by dividing plate bottom, the water in blowoff basin iv flows into anaerobic reation pool v, anaerobic reaction by top discharge outlet
There is the substantial amounts of anaerobe sludge can be with the pollutant in Decomposition Wastewater in the v of pond, microorganism is co-flowed into anaerobism with water afterwards
Sedimentation basin vi, sludge can be deposited to anaerobic precipitation pond vi bottoms, and the sludge of anaerobic precipitation pond vi bottoms is fed by sludge pump vii
Anaerobic reation pool v foremost, to supplement the sludge of anaerobic reation pool v；Water in the vi of anaerobic precipitation pond passes through top delivery port
Aerobic Pond vii is flowed into, the aerator of Aerobic Pond viii bottoms supplies substantial amounts of air, feeds Aerobic Pond by air blower ix
Aerobic microbiological in viii carries out metabolism, and thoroughly to decompose the pollutant in water body, aerobic sludge and water pass through film group
Part x is separated, and water is suctioned out by the water pump xi being connected with membrane module x.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model know-why is not departed from, can also do
Go out some improvement and modification, these are improved and modification also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of processing system for livestock breeding wastewater, it is characterised in that：Including be sequentially connected cavitation air flotation unit, detest
Oxygen unit and aerobic unit,
- cavitation air flotation the unit includes the air flotation turbo and blowoff basin that are connected, and the air flotation turbo passes through compound pump
It is connected with pharmacy jar；
- the anaerobic unit includes the anaerobic reation pool and anaerobic precipitation pond, the anaerobic reation pool and the draining that are connected
Pond connects；
- the aerobic unit includes that, for adding Aerobic Pond of the proportion less than the light carrier of water, the Aerobic Pond is detested with described
Oxygen precipitation pond connects, and the Aerobic Pond bottom is provided with aerator, is provided with the membrane module of mud-water separation at the water side, clearly
Water is discharged by self-priming water pump through membrane module.
2. the processing system for livestock breeding wastewater according to claim 1, it is characterised in that：The air flotation turbo
Including cavitation reaction unit, equipment for separating liquid from solid and mud-scraping apparatus,
- cavitation the reaction unit includes the agitator that reaction water tank and blade are located in the reaction water tank, the reaction water
Case is provided with for injecting the dosing mouth that the water inlet of waste water is connected with the compound pump, the reaction tank top opening and institute
Equipment for separating liquid from solid connection is stated, the blade bottom of the agitator is provided with air suction inlet；
- the equipment for separating liquid from solid is separated by dividing plate with the blowoff basin, and the equipment for separating liquid from solid is provided with delivery port, institute
State the through hole that dividing plate bottom is provided with the connection delivery port and blowoff basin；
- the mud-scraping apparatus are located at equipment for separating liquid from solid top, including mud scraper, cleaning shoe and sludge collecting tank, described
Sludge collecting tank is provided with excrement slag outlet.
3. the processing system for livestock breeding wastewater according to claim 1, it is characterised in that：The anaerobic precipitation pond
Bottom is connected by sludge pump and pipeline with the anaerobic reation pool.
4. the processing system for livestock breeding wastewater according to claim 3, it is characterised in that：The anaerobic reation pool
Isolate the reative cell for having some reative cells being connected, end by some demarcation strips and be provided with what is connected with the anaerobic precipitation pond
Mouthful, and the reative cell of end connected by reflux pump and pipeline with the reative cell of head end.
5. the processing system for livestock breeding wastewater according to claim 3, it is characterised in that：The anaerobic precipitation pond
It is vertical sedimentation basin or inclined-plate clarifying basin.
6. the processing system for livestock breeding wastewater according to claim 1, it is characterised in that：The membrane module is served as reasons
Hollow-fibre membrane/Flat Membrane that PVDF/PP is made.
7. the processing system for livestock breeding wastewater according to claim 1, it is characterised in that：The water of the membrane module
Flux is 10~15L/m2。
8. the processing system for livestock breeding wastewater according to claim 1, it is characterised in that：The light carrier is
Aperture is the porous PU of 3~5mm.
9. the processing system for livestock breeding wastewater according to claim 1, it is characterised in that：The aerator leads to
Piping is connected with air blower.
10. the processing system for livestock breeding wastewater according to claim 9, it is characterised in that：The aerator
It is aeration flexible pipe or plate-type aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856030.7U CN206219375U (en) | 2016-08-09 | 2016-08-09 | A kind of processing system for livestock breeding wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856030.7U CN206219375U (en) | 2016-08-09 | 2016-08-09 | A kind of processing system for livestock breeding wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206219375U true CN206219375U (en) | 2017-06-06 |
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ID=58780502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620856030.7U Active CN206219375U (en) | 2016-08-09 | 2016-08-09 | A kind of processing system for livestock breeding wastewater |
Country Status (1)
| Country | Link |
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| CN (1) | CN206219375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072248A (en) * | 2021-03-26 | 2021-07-06 | 江西清绿环保有限公司 | Pig raising wastewater sludge fermentation process |
| CN117417088A (en) * | 2023-11-29 | 2024-01-19 | 青岛中海环境工程有限公司 | Be applied to sewage treatment integration equipment that agricultural waste handled |
-
2016
- 2016-08-09 CN CN201620856030.7U patent/CN206219375U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072248A (en) * | 2021-03-26 | 2021-07-06 | 江西清绿环保有限公司 | Pig raising wastewater sludge fermentation process |
| CN117417088A (en) * | 2023-11-29 | 2024-01-19 | 青岛中海环境工程有限公司 | Be applied to sewage treatment integration equipment that agricultural waste handled |
| CN117417088B (en) * | 2023-11-29 | 2024-04-02 | 青岛中海环境工程有限公司 | Be applied to sewage treatment integration equipment that agricultural waste handled |
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