CN209602324U - A kind of countryside sewage treatment equipment - Google Patents
A kind of countryside sewage treatment equipment Download PDFInfo
- Publication number
- CN209602324U CN209602324U CN201822234217.5U CN201822234217U CN209602324U CN 209602324 U CN209602324 U CN 209602324U CN 201822234217 U CN201822234217 U CN 201822234217U CN 209602324 U CN209602324 U CN 209602324U
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- Prior art keywords
- mixing pit
- aerobic tank
- sewage treatment
- pond
- treatment equipment
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a kind of countryside sewage treatment equipments, including being sequentially connected logical septic tank, mixing pit, anoxic pond, aerobic tank and sedimentation basin, the side of mixing pit and the starting point of anoxic pond are adjacent, and be separated by partition, the lower partition between mixing pit and anoxic pond was equipped with water sieve net；The other side of mixing pit and the tail end of aerobic tank are adjacent, and are separated by partition, and the middle and upper part of the partition between mixing pit and aerobic tank is equipped with nitrification liquid return port；Aeration mechanism is equipped in aerobic tank；The end of aerobic tank is equipped with the outflow port being connected with sedimentation basin, and the dredging tube for spoil disposal is equipped in sedimentation basin.The utility model entirety pool-type structure is compact, generates gravity flow by gravity in sewage disposal process, can save sewage pump and plug flow device, and the cost of construction and operation and maintenance is greatly reduced, and is conducive to save Master Cost, reduces construction work amount.
Description
Technical field
The utility model relates to technical field of sewage, and in particular to a kind of countryside sewage treatment equipment.
Background technique
Development with various regions about Rural Water Environment regulation and beautiful rural construction, countryside sewage treating are just like a raging fire
Development, but country sewage and the improvement of traditional city domestic sewage have larger difference, and there are more for countryside sewage treating at present
Problem.According to statistics, countryside sewage treating is primarily present following problems: 1. water shortages at present, and sewage treatment facility is difficult to reach
Operating load；2. operating cost does not ensure；3. single web construction is costly, rural area web construction expense can not be fallen
It is real.Therefore it is extremely necessary for researching and developing the countryside sewage treatment equipment that a kind of construction cost is low, operation and maintenance cost is low.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of construction costs, and rural area few, that operation and maintenance cost is low is dirty
Water treatment facilities.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of countryside sewage treatment equipment is designed, including being sequentially connected logical septic tank, mixing pit, anoxic pond, aerobic tank
And sedimentation basin,
The upper supernatant outlet of the septic tank is connected with the mixing pit, the side of the mixing pit and anoxic pond
Starting point it is adjacent, and be separated by partition, the lower partition between the mixing pit and anoxic pond was equipped with water sieve net；
The other side of the mixing pit and the tail end of aerobic tank are adjacent, and are separated by partition, the mixing pit with it is good
The middle and upper part of partition between oxygen pond is equipped with nitrification liquid return port；The anoxic pond end is connected with the starting point of aerobic tank；
Aeration mechanism is equipped in the aerobic tank, the aeration mechanism includes the aeration supervisor being connected with external air source, and described
The aeration branch pipe that aeration supervisor is connected, is equidistantly distributed with micro-hole aerator, the end of the aerobic tank on the aeration branch pipe
End is equipped with the outflow port being connected with sedimentation basin, and the dredging tube for spoil disposal is equipped in the sedimentation basin.
In the above-mentioned technical solutions, sewage to be processed is discharged into septic tank first and carries out anaerobic fermentation, the supernatant after fermentation
Liquid stream enters mixing pit, is mixed with the nitrification liquid flowed back into mixing pit from aerobic tank, and mixed sewage passes through mixing pit
Enter anoxic pond after the water sieve net filtration excessively of the lower partition between anoxic pond, hypoxia response is carried out, subsequently into aerobic tank
Aeration and aerobic reaction are carried out, water outlet a part of aerobic tank enters sedimentation basin from End flow mouth, and another part passes through aerobic
Nitrification liquid return port on the spacing board of pond and mixing pit flows back into mixing pit, after sewage precipitates in sedimentation basin, supernatant
The sludge of discharge, lower part precipitating is periodically discharged by dredging tube.
Preferably, the septic tank is circle, and the mixing pit, anoxic pond, aerobic tank successively join end to end, in describedization
The side wall outer ring of manure pit forms first annular pond body, and the pond body of the sedimentation basin is also annular, is arranged in the first annular pond
Overflow weir can be set in the side wall outer ring of body, the exit on sedimentation basin side wall, and the supernatant in sedimentation basin is made to pass through overflow
Weir discharge.The whole pond type of circular configuration, the pool wall amount shared between adjacent pond body can reach maximum, can effectively reduce and account for
Ground area is reducingd the construction costs.
Preferably, board-like polyurethane sponge filler, the board-like polyurethane are equipped in the anoxic pond and aerobic tank
The setting of sponge filler vertical array.Polyurethane sponge filler stomata homogeneous phase mutually penetrates through, and monolith bio-sponge filler can be used as
Comprehensive cultivation carrier, not only there is simple physical absorption, and there are also the gravitation of positive and negative charge, makes carrier surface with certain
Cationic reactive groups and the hydrophilic radicals such as hydroxyl, key can be generated with the microorganism for having negative electrical charge in sewage, valence is consolidated
It is fixed to combine, so that microorganism and biological enzyme are firmly fixed on carrier, it is not easy the microorganism after surviving in water, gas
It is lost under shear action.Board-like filler have many advantages, such as spatial volume utilization rate it is big, without dead zone.
Preferably, every block of board-like polyurethane sponge filler with a thickness of 40-60mm；Spacing between two blocks of adjacent fillers
For 40-60mm.
Preferably, overflow weir, the weir plate bottom position of the overflow weir are equipped at the septic tank place adjacent with mixing pit
At septic tank liquid level lower section 200-250mm.
Preferably, controllable register is equipped at the nitrification liquid return port, nitrification liquid return port is adjusted in controllable register
Aperture, for adjusting the size of nitrification liquid return flow.
Preferably, the nitrification liquid return port is rectangular opening.
Preferably, the micro-hole aerator is platy fine bubble aerator.
Preferably, the dredging tube for spoil disposal also is provided in the septic tank and mixing pit, for being periodically discharged in pond
Sludge.
The utility model has the beneficial effects that:
1. the utility model countryside sewage treatment equipment is flowed between each pond by flow by gravity, the supernatant in septic tank
Liquid is overflowed in mixing pit by overflow weir, and mixed sewage enters anoxic pond by the water sieve net of crossing of lower part in mixing pit,
Aerobic tank is connected to anoxic pond head and the tail, and aerobic tank water outlet a part flows to sedimentation basin by top outflow port, and another part passes through
Nitrification liquid return port flows back into mixing pit；Such pond type setting, so that sewage generates flow by gravity between each pond, is not necessarily to
Using sewage pump and plug flow device, equipment and materials expense can be reduced, plant maintenance amount is reduced, and maintenance cost reduces, and
Power consumption is lower in operational process, more energy saving.
2. the utility model countryside sewage treatment equipment, whole pond type can use circular configuration, be divided into three layers, internal layer
Round pond body is septic tank, and the first annular pond body in middle layer is joined end to end by mixing pit, anoxic pond and aerobic tank to be formed, outer layer second
Annular pond body is sedimentation basin, and whole pool-type structure is compact, and pool wall amount is shared between each pond and reaches maximum, so that occupied area is more
Small, construction cost is greatly reduced, and is conducive to save Master Cost, reduces construction work amount.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model countryside sewage treatment equipment；
Fig. 2 be Fig. 1 in along the sectional view of A-A；
Fig. 3 is the cross-sectional view in Fig. 1 along B-B；
Fig. 4 is the cross-sectional view in Fig. 1 along C-C；
Figure label: 1 septic tank；2 mixing pits；3 anoxic ponds；4 aerobic tanks；5 sedimentation basins；6 aeration supervisors；7 aeration branch pipes；
8 micropore aerators；9 nitrification liquid return ports；10 cross water sieve net, 11 board-like polyurethane sponge fillers；12 controllable registers.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but the following example only uses
It is described in detail the embodiments of the present invention, does not limit the scope of the utility model in any way.
Embodiment 1: a kind of countryside sewage treatment equipment, referring to figures 1-4, including being sequentially connected logical septic tank 1, mixing
Pond 2, anoxic pond 3, aerobic tank 4 and sedimentation basin 5.
The upper supernatant exit of septic tank 1 is connected with mixing pit 2, the side of mixing pit 2 and the starting of anoxic pond 3
It holds adjacent, and is separated by partition, the lower partition between mixing pit 2 and anoxic pond 3 was equipped with water sieve net 10.Mixing pit 2
The other side it is adjacent with the tail end of aerobic tank 4, and be separated by partition, in the partition between mixing pit 2 and aerobic tank 4 on
Portion is equipped with the nitrification liquid return port 9 of rectangle, and controllable register 12 is equipped at nitrification liquid return port 9.3 end of anoxic pond and aerobic tank
4 starting point is connected；Aeration mechanism is equipped in aerobic tank 4, aeration mechanism includes the aeration master being connected with external air source
Pipe 6, the aeration branch pipe 7 being connected with aeration supervisor 6, is equidistantly distributed with platy fine bubble aerator 8 on aeration branch pipe 7, aerobic
The end in pond 4 is equipped with the outflow port being connected with sedimentation basin 5, the dredging tube for spoil disposal is equipped in sedimentation basin 5, in septic tank
1 and mixing pit 2 in also be provided with dredging tube for spoil disposal.
Wherein, septic tank 1 is circle, and mixing pit 2, anoxic pond 3, aerobic tank 4 successively join end to end, in the side of septic tank 1
Wall outer ring forms first annular pond body, and the pond body of sedimentation basin 5 is also annular, and the side wall outer ring of first annular pond body, shape is arranged in
At the second annular pond body.
It is equipped with overflow weir in the exit adjacent with mixing pit 2 of septic tank 1, the weir plate bottom of overflow weir is located at septic tank 1
Below liquid level at 200-250mm, overflow weir is also can be set in the exit on 5 side wall of sedimentation basin, makes the supernatant in sedimentation basin
Liquid is discharged by overflow weir.
Board-like polyurethane sponge filler 11 is equipped in anoxic pond 3 and aerobic tank 4, board-like polyurethane sponge filler 11 is perpendicular
To being arranged.Every block of board-like polyurethane sponge filler 11 with a thickness of 40-60mm；Spacing between two blocks of adjacent fillers is
40-60mm。
Related equipment component is conventional equipment element unless otherwise instructed in the embodiment above.
The specific working mode of the utility model countryside sewage treatment equipment are as follows:
Sewage to be processed is first discharged into septic tank and carries out anaerobic fermentation, and the supernatant of sewage by septic tank and mixes after fermentation
The overflow weir for closing the adjacent exit in pond enters mixing pit, mixes with the nitrification liquid flowed back into mixing pit from aerobic tank, mixes
Sewage afterwards enters anoxic pond progress hypoxia response by crossing after water sieve net filtration for the lower partition between mixing pit and anoxic pond,
Aerobic reaction is carried out subsequently into aerobic tank, board-like polyurethane sponge filler is equipped in anoxic pond and aerobic tank, it is board-like poly-
Urethane sponge filler can be used as comprehensive cultivation carrier, not only there is simple physical absorption, and there are also drawing for positive and negative charge
Power makes carrier surface with the hydrophilic radicals such as certain cationic reactive groups and hydroxyl, can with negative electrical charge is had in sewage
Microorganism generate key, valence secure bond make after surviving so that microorganism and biological enzyme are firmly fixed on carrier
Microorganism be not easy water, gas shear action under be lost.Board-like filler has spatial volume utilization rate big, excellent without dead zone etc.
Point.Water outlet a part of aerobic tank enters sedimentation basin from the outflow port of aerobic tank upper end, and another part is returned by nitrification liquid
Discharge orifice flows back into mixing pit, and sewage is discharged after precipitating in sedimentation basin by the overflow weir in sedimentation basin exit.The dirt of septic tank
The sludge of mud and sedimentation basin passes through dredging tube and is periodically discharged, and the mud scum of mixing pit is discharged also by dredging tube.
The embodiments of the present invention is elaborated above in conjunction with drawings and examples, but the utility model
It is not limited to the above embodiment, within the knowledge of a person skilled in the art, this can also not departed from
It changes or changes under the premise of utility model objective.
Claims (9)
1. a kind of countryside sewage treatment equipment, which is characterized in that including being sequentially connected logical septic tank, mixing pit, anoxic pond, good
Oxygen pond and sedimentation basin,
The upper supernatant exit of the septic tank is connected with the mixing pit, the side of the mixing pit and anoxic pond
Starting point is adjacent, and is separated by partition, and the lower partition between the mixing pit and anoxic pond was equipped with water sieve net；
The other side of the mixing pit and the tail end of aerobic tank are adjacent, and are separated by partition, in the mixing pit and aerobic tank
Between partition middle and upper part be equipped with nitrification liquid return port；The anoxic pond end is connected with the starting point of aerobic tank；Institute
It states and is equipped with aeration mechanism in aerobic tank, the aeration mechanism includes the aeration supervisor being connected with external air source, with the aeration
It is responsible for the aeration branch pipe being connected, micro-hole aerator is equidistantly distributed on the aeration branch pipe, the end of the aerobic tank is set
There is the outflow port being connected with sedimentation basin, the dredging tube for spoil disposal is equipped in the sedimentation basin.
2. countryside sewage treatment equipment according to claim 1, which is characterized in that the septic tank is circle, described mixed
Conjunction pond, anoxic pond, aerobic tank successively join end to end, and form first annular pond body in the side wall outer ring of the septic tank, described heavy
The pond body in shallow lake pond is also annular, and the side wall outer ring of the first annular pond body is arranged in.
3. countryside sewage treatment equipment according to claim 1, which is characterized in that in the anoxic pond and aerobic tank
Equipped with board-like polyurethane sponge filler, the board-like polyurethane sponge filler vertical array setting.
4. countryside sewage treatment equipment according to claim 3, which is characterized in that every block of board-like polyurethane sponge filler
With a thickness of 40-60mm；Spacing between two blocks of adjacent fillers is 40-60mm.
5. countryside sewage treatment equipment according to claim 1, which is characterized in that adjacent with mixing pit in the septic tank
Exit be equipped with overflow weir, the weir plate bottom of the overflow weir is located at the 200-250mm of septic tank liquid level lower section.
6. countryside sewage treatment equipment according to claim 1, which is characterized in that be equipped at the nitrification liquid return port
Controllable register.
7. countryside sewage treatment equipment according to claim 1, which is characterized in that the nitrification liquid return port is rectangle
Hole.
8. countryside sewage treatment equipment according to claim 1, which is characterized in that the micro-hole aerator is disc type micropore
Aerator.
9. countryside sewage treatment equipment according to claim 1, which is characterized in that in the septic tank and mixing pit
Equipped with the dredging tube for spoil disposal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234217.5U CN209602324U (en) | 2018-12-28 | 2018-12-28 | A kind of countryside sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234217.5U CN209602324U (en) | 2018-12-28 | 2018-12-28 | A kind of countryside sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209602324U true CN209602324U (en) | 2019-11-08 |
Family
ID=68399021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822234217.5U Expired - Fee Related CN209602324U (en) | 2018-12-28 | 2018-12-28 | A kind of countryside sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209602324U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153498A (en) * | 2020-03-18 | 2020-05-15 | 辽宁一诺环境产业集团有限公司 | Adjustable reflux unit suitable for sewage integration waste water treatment device |
| CN111233137A (en) * | 2020-02-12 | 2020-06-05 | 陈福军 | Micro-power integrated equipment for rural domestic sewage treatment |
| CN114956337A (en) * | 2022-07-27 | 2022-08-30 | 中国市政工程华北设计研究总院有限公司 | Urban sewage nitrogen and phosphorus removal system and process coupled with sidestream phosphorus recovery |
-
2018
- 2018-12-28 CN CN201822234217.5U patent/CN209602324U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233137A (en) * | 2020-02-12 | 2020-06-05 | 陈福军 | Micro-power integrated equipment for rural domestic sewage treatment |
| CN111153498A (en) * | 2020-03-18 | 2020-05-15 | 辽宁一诺环境产业集团有限公司 | Adjustable reflux unit suitable for sewage integration waste water treatment device |
| CN114956337A (en) * | 2022-07-27 | 2022-08-30 | 中国市政工程华北设计研究总院有限公司 | Urban sewage nitrogen and phosphorus removal system and process coupled with sidestream phosphorus recovery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |