CN208776537U - For handling the pretreatment combination size system of livestock breeding wastewater - Google Patents
For handling the pretreatment combination size system of livestock breeding wastewater Download PDFInfo
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- CN208776537U CN208776537U CN201821434135.9U CN201821434135U CN208776537U CN 208776537 U CN208776537 U CN 208776537U CN 201821434135 U CN201821434135 U CN 201821434135U CN 208776537 U CN208776537 U CN 208776537U
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- aerobic tank
- sedimentation basin
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- water
- livestock breeding
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a kind of for handling the pretreatment combination size system of livestock breeding wastewater, including sequentially connected aerobic tank, sedimentation basin and clear water reserviors, mud return line is equipped between the aerobic tank and sedimentation basin, airlift is additionally provided on mud return line, one upper lateral part of the aerobic tank is equipped with water inlet, another upper lateral part is equipped with water outlet, the water outlet is connected to sedimentation basin, the aerobic bottom of pond portion is equipped with micro-hole aerator, the micro-hole aerator is connected with blowing line, the upper end of the sedimentation basin is equipped with effluent weir, the effluent weir is connected to clear water reserviors with pipeline, water distribution elevator pump is equipped in the clear water reserviors, the water distribution elevator pump is connected with water distribution pipe.Pretreating process of the utility model mainly as low dissolved oxygen high-effective microorganism system front end, by in aerobic tank under low dissolved oxygen state, make waste water under its environment while realizing nitrification and denitrification, to the Wastewater Pretreatment of fowl poultry kind, has good removal effect to COD and ammonia nitrogen.
Description
Technical field
The utility model relates to a kind of environmental technology fields, especially for handling the pretreatment combination size of livestock breeding wastewater
System.
Background technique
Currently, low dissolved oxygen high-effective microorganism processing technique has good effect to the waste water of livestock and poultry cultivation class, but at this
There is also certain limitation, waste water to be separated by solid-liquid separation by front end for reason technology, after Anaerobic Treatment, influent COD, and ammonia nitrogen, the finger such as SS
Mark all may be still very high, and to guarantee low dissolved oxygen efficiently micro- raw system treatment effeciency, influent COD, ammonia nitrogen, SS needs to guarantee low
In 2000mg/L, the index of 800mg/L, 100mg/L, this just needs to pre-process waste water.
Utility model content
For the efficient micro- raw technology of cooperation low dissolved oxygen, purpose of the utility model is to solve the above-mentioned prior arts not
Foot and provide a kind of structure be simple and convenient to operate, stabilization reliable for operation, investment, operating cost it is relatively low for handling livestock and poultry
The pretreatment combination size system of breeding wastewater.
To achieve the goals above, for handling the pretreated group collaboration of livestock breeding wastewater designed by the utility model
System, including sequentially connected aerobic tank, sedimentation basin and clear water reserviors are equipped with mud return line between the aerobic tank and sedimentation basin,
One end of the mud return line is located at the top of aerobic tank, and the other end is located at the lower part of sedimentation basin, while in mud return line
On be additionally provided with airlift, one end of the airlift is exposed in air, the other end be located at sedimentation basin lower part and with dirt
The connection of mud return pipe, using airlift by the sludge reflux of sedimentation basin to aerobic tank, improves the utilization rate of sedimentation basin, sewage
High treating effect, a upper lateral part of the aerobic tank are equipped with water inlet, and another upper lateral part is equipped with water outlet, the water outlet connection
Sedimentation basin, the aerobic bottom of pond portion are equipped with micro-hole aerator, and the micro-hole aerator is connected with blowing line, guarantee in aerobic tank
Dissolved oxygen concentration is in the reasonable scope；
The upper end of the sedimentation basin is equipped with effluent weir, and the effluent weir is connected to clear water reserviors, clarified supernatant hydrorrhea with pipeline
It flows into effluent weir and enters clear water reserviors；
Water distribution elevator pump is equipped in the clear water reserviors, the water distribution elevator pump is connected with water distribution pipe, water distribution pipe connection
Into low dissolved oxygen efficiently micro- raw system.
High-performance bio filler is equipped in the aerobic tank.The high-performance bio filler is paved with the interlude of aerobic tank.
One end of the mud return line is equipped with a circle perforated pipe, and the perforated pipe is located at the top of aerobic tank.
Further, the blowing line is in inverted T shaped arrangement.
The pretreatment combination size system for being used to handle livestock breeding wastewater that the utility model obtains, its technical effect is that passing through
Simple technique technique, using controlling appropriate dissolved oxygen, in aerobic tank under low dissolved oxygen state, make waste water under its environment simultaneously
Realize that nitrification and denitrification has good removal effect to COD and ammonia nitrogen to the Wastewater Pretreatment of fowl poultry kind.Meanwhile this is practical
Novel structure is simple, can realize that equipment investment is few, small in size by civil engineering, the forms such as steel plate welding or finished glass cylinder of steel,
Good sewage processing effect, and it is easy to operate, it is easy to maintain.
Detailed description of the invention
Fig. 1 is embodiment 1 for handling the pretreatment combination size system structure diagram of livestock breeding wastewater.
In figure: aerobic tank 1, sedimentation basin 2, clear water reserviors 3, mud return line 4, airlift 5, water inlet 6, water outlet 7,
Micro-hole aerator 8, blowing line 9, effluent weir 10, water distribution elevator pump 11, water distribution pipe 12, high-performance bio filler 13, perforated pipe
14。
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1:
As shown in Figure 1, the pretreatment combination size system provided in this embodiment for being used to handle livestock breeding wastewater, including successively
Aerobic tank 1, sedimentation basin 2 and the clear water reserviors 3 of connection are equipped with mud return line 4, the dirt between the aerobic tank 1 and sedimentation basin 2
One end of mud return pipe 4 is located at the top of aerobic tank 1, and the other end is located at the lower part of sedimentation basin 2, while on mud return line 4
Be additionally provided with airlift 5, one end of the airlift 5 is exposed in air, the other end be located at 2 lower part of sedimentation basin and with dirt
Mud return pipe 4 connects, and using airlift 5 by the sludge reflux of sedimentation basin 2 to aerobic tank 1, improves the utilization of sedimentation basin 2
Rate, equipment investment is few, small in size, good sewage processing effect, and easy to operate, easy to maintain.One upper lateral part of the aerobic tank 1
Equipped with water inlet 6, water inlet 6 is directly intake to aerobic tank 1, and another upper lateral part is equipped with water outlet 7, and the connection of water outlet 7 is heavy
Shallow lake pond 2,1 bottom of aerobic tank are equipped with micro-hole aerator 8, and the micro-hole aerator 8 is connected with blowing line 9, blowing line 9
Aerobic tank 1 is oxygenated, makes the microorganism tamed in aerobic environment degradation COD and ammonia nitrogen, while can also guarantee aerobic
Dissolved oxygen concentration in the reasonable scope, is conducive to the nitrification and denitrification for making waste water can be carried out low dissolved oxygen shape, to ammonia nitrogen in pond 1
Removal it is advantageous.
The upper end of the sedimentation basin 2 is equipped with effluent weir 10, and the effluent weir 10 is connected to clear water reserviors 3, sedimentation basin 2 with pipeline
Middle clarified supernatant overflow enters effluent weir 10 and enters in clear water reserviors 3；
Water distribution elevator pump 11 is equipped in the clear water reserviors 3, the water distribution elevator pump 11 is connected with water distribution pipe 12, water distributor
Road is connected in the efficient micro- raw system of low dissolved oxygen.
High-performance bio filler 13, the large specific surface area of the high-performance bio filler 13, activated sludge are equipped in the aerobic tank 1
It is easy to attach.And the high-performance bio filler 13 is paved with the interlude of aerobic tank.
One end of the mud return line 4 is equipped with a circle perforated pipe 14, and the perforated pipe 14 is located at the top of aerobic tank 1,
The solution for being back to can be made to inject in aerobic tank 1, disappeared guaranteeing that sludge reflux is not lost while carrying out aerobic tank 1 using it
Bubble.
The blowing line 9 is in inverted T shaped arrangement.
Before waste water of livestock poultry enters the utility model, need to enter biogas slurry pond after Anaerobic Treatment, then by natural pond by being separated by solid-liquid separation
Elevator pump is promoted in liquid pool, is entered in aerobic tank 1 by water inlet 6.It is quick-fried by blowing line 9 and micropore in aerobic tank 1
On the one hand the effect of gas device 8 is oxygenated aerobic tank 1, make the microorganism tamed in aerobic environment degradation COD, ammonia nitrogen, separately
The operation of one side blowing line 9 is equipped with valve and connects micropore aerator 8, guarantees that dissolved oxygen concentration is in reasonable model in aerobic tank 1
In enclosing, be conducive to the nitrification and denitrification for making waste water can be carried out low dissolved oxygen shape, it is advantageous to the removal of ammonia nitrogen, while in aerobic tank
High-performance bio filler in 1 can accelerate the degradation speed of pollutant.Pass through water outlet 7 by the processed sewage of aerobic tank 1
It is precipitated into sedimentation basin 2, sediment enters mud return line 4 under the action of airlift 5, passes through mud return line
A circle perforated pipe 14 on 4, injects the solution for being back in aerobic tank 1, is not lost while utilizing in guarantee sludge reflux
It carries out aerobic tank 1 and defoams.Sewage in sedimentation basin 2 is entered in clear water reserviors 3 by effluent weir 10 then in cloth after precipitating
Under the action of water elevator pump 11, entered in the efficient micro- raw system of dissolved oxygen by water distribution pipe 12.
In conclusion pretreating process of the utility model mainly as low dissolved oxygen high-effective microorganism system front end, core
Heart technology is mainly held in aerobic tank 1 under low dissolved oxygen state, makes waste water under its environment while realizing nitrification and anti-nitre
Change, to the Wastewater Pretreatment of fowl poultry kind, has good removal effect to COD and ammonia nitrogen.Meanwhile the utility model simple structure,
It can realize that equipment investment is few, small in size, wastewater treatment efficiency by civil engineering, the forms such as steel plate welding or finished glass cylinder of steel
It is good and easy to operate, it is easy to maintain.
Claims (5)
1. a kind of for handling the pretreatment combination size system of livestock breeding wastewater, including sequentially connected aerobic tank (1), sedimentation basin
(2) and clear water reserviors (3), it is characterised in that: mud return line (4) are equipped between the aerobic tank (1) and sedimentation basin (2), it is described
One end of mud return line (4) is located at the top of aerobic tank (1), and the other end is located at the lower part of sedimentation basin (2), while returning in sludge
It is additionally provided in flow tube (4) airlift (5), one end of the airlift (5) is exposed in air, and the other end is located at precipitating
Pond (2) lower part is simultaneously connect with mud return line (4), and a upper lateral part of the aerobic tank (1) is equipped with water inlet (6), on the other side
Portion is equipped with water outlet (7), and the water outlet (7) is connected to sedimentation basin (2), and aerobic tank (1) bottom is equipped with micro-hole aerator
(8), the micro-hole aerator (8) is connected with blowing line (9)；
The upper end of the sedimentation basin (2) is equipped with effluent weir (10), and the effluent weir (10) is connected to clear water reserviors (3) with pipeline；
Water distribution elevator pump (11) are equipped in the clear water reserviors (3), the water distribution elevator pump (11) is connected with water distribution pipe (12).
2. according to claim 1 for handling the pretreatment combination size system of livestock breeding wastewater, it is characterised in that: described
High-performance bio filler (13) are equipped in aerobic tank (1).
3. according to claim 2 for handling the pretreatment combination size system of livestock breeding wastewater, it is characterised in that: described
High-performance bio filler (13) is paved with the interlude of aerobic tank.
4. according to claim 1 for handling the pretreatment combination size system of livestock breeding wastewater, it is characterised in that: described
One end of mud return line (4) is equipped with circle perforated pipe (14), and the perforated pipe (14) is located at the top of aerobic tank (1).
5. according to claim 1 for handling the pretreatment combination size system of livestock breeding wastewater, it is characterised in that: described
Blowing line (9) is in inverted T shaped arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434135.9U CN208776537U (en) | 2018-09-03 | 2018-09-03 | For handling the pretreatment combination size system of livestock breeding wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434135.9U CN208776537U (en) | 2018-09-03 | 2018-09-03 | For handling the pretreatment combination size system of livestock breeding wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208776537U true CN208776537U (en) | 2019-04-23 |
Family
ID=66159540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821434135.9U Active CN208776537U (en) | 2018-09-03 | 2018-09-03 | For handling the pretreatment combination size system of livestock breeding wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208776537U (en) |
-
2018
- 2018-09-03 CN CN201821434135.9U patent/CN208776537U/en active Active
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