CN208802968U - A kind of modified form rural domestic sewage treatment system - Google Patents
A kind of modified form rural domestic sewage treatment system Download PDFInfo
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- CN208802968U CN208802968U CN201821249889.7U CN201821249889U CN208802968U CN 208802968 U CN208802968 U CN 208802968U CN 201821249889 U CN201821249889 U CN 201821249889U CN 208802968 U CN208802968 U CN 208802968U
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- 239000010865 sewage Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000010802 sludge Substances 0.000 claims abstract description 39
- 230000003750 conditioning effect Effects 0.000 claims abstract description 19
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 238000005273 aeration Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000006228 supernatant Substances 0.000 claims abstract description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 240000001398 Typha domingensis Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Treatment Of Biological Wastes In General (AREA)
Abstract
The utility model discloses a kind of modified form rural domestic sewage treatment systems, including grille well, sludge-tank, the conditioning tank being connected in turn on grille well, anaerobic pretreatment pond, anaerobic pond, anoxic pond, aerobic tank, sedimentation basin and centralized ecological wetland, aerobic bottom of pond portion is equipped with aeration plate, the aeration plate connects air pump by an air header, sedimentation basin connects sludge-tank by sludge carrier pipe, sedimentation basin connects anaerobic pretreatment pond by mud return line, the aerobic tank connects anoxic pond by nitrification liquid return pipe, aerobic tank connects sludge-tank by scum pipe, the influent side of the grille well is equipped with water inlet pipe, the water outlet side of the centralization ecological wetland is equipped with drainpipe, the water outlet of sludge-tank connects conditioning tank by supernatant return pipe.The utility model structure relative compact saves land occupation, and processing sewage effect is good, and stable, sludge yield is few, and big to hydraulic loading and organic loading adaptation range, finishing operations maintenance work is simple, and operation energy consumption is low.
Description
Technical field
The utility model relates to a kind of domestic sewage processing system, in particular to a kind of modified form rural domestic sewage treatment
System.
Background technique
With the rapid development of rural area economy, the daily water consumption per capita and sanitary sewage discharge amount in rural area increasingly increase
Greatly, rural area biological sewage processing is increasingly taken seriously and pays close attention to.Rural domestic sewage treatment system is more at this stage, technically
Two major classes can be substantially summarized as: one kind is ecological treatment system, include artificial wetland treatment, ecological pond, soil filtration etc., separately
One kind is biological treatment system, i.e., is decomposed using the microbe of culture, and nitrogen, phosphorus, organic matter in water are absorbed
Deng, such as A/O, biofilter, biological rotating disk, SBR.Currently, aerobic tank oxygen supply uses blower more, noise is big, and energy consumption is high, maintenance
Rate is also high.And although artificial swamp has the ability of very strong degradation of contaminant.It has it is with low investment, operating cost is low, be discharged water
The advantages that matter is good, and management service facilitates, but the shortcomings that it takes up a large area.The problem of first kind ecological treatment system, mainly collects
In: 1. take up a large area poor 4. fluctuation of service of low 3. impact resistance of 2. loads etc..And the second class biological treatment system by
In largely having used the equipment such as blower, have noise big, energy consumption is high, maintenance rate also high disadvantage.
Utility model content
It is relatively tight to provide a kind of structure in order to solve above-mentioned defect existing in the prior art and deficiency for the utility model
It gathers, saves land occupation, processing sewage effect is good, and stable, sludge yield is few, to hydraulic loading and organic loading adaptation range
Greatly, finishing operations maintenance work is simple, and operation energy consumption is low, and country sewage is made to obtain the improvement for effectively handling simultaneously energy qualified discharge
Type rural domestic sewage treatment system.
The technical solution of the utility model includes: a kind of modified form rural domestic sewage treatment system, including grille well, sludge
Pond, the conditioning tank being connected in turn on grille well, anaerobic pretreatment pond, anaerobic pond, anoxic pond, aerobic tank, sedimentation basin and concentration
Formula ecological wetland, the aerobic bottom of pond portion are equipped with aeration plate, and the aeration plate connects air pump, the precipitating by an air header
Pond connects sludge-tank by sludge carrier pipe, and sedimentation basin connects anaerobic pretreatment pond by mud return line, and the aerobic tank is logical
Cross nitrification liquid return pipe connection anoxic pond, aerobic tank connects sludge-tank by scum pipe, the influent side of the grille well equipped with into
Water pipe, the water outlet side of the centralization ecological wetland are equipped with drainpipe, and the water outlet of the sludge-tank passes through supernatant return pipe
Connect conditioning tank.
Preferably, oblique grid is equipped in the grille well, the oblique grating base is fixed on grid bottom, the grid
The grill support platform for cooperating oblique grid is equipped at the top of well.
Preferably, the conditioning tank is separately connected anaerobic pretreatment pond and anaerobic pond by conditioning tank elevator pump, and adjusts
A spare elevator pump is additionally provided in pond.
Preferably, the mud return line connects sedimentation basin, the air pump by a sludge lifting pipe with sludge carrier pipe
Sludge lifting pipe is connected by the first stripping tube, air pump connects nitrification liquid return pipe by the second stripping tube.
Preferably, the precipitating bottom of pond portion is equipped with sludge hopper, and the mud return line is equipped with sludge reflux valve, the dirt
Mud delivery pipe is equipped with sludge transfer valve.
Preferably, the aerobic tank water surface is evenly distributed with the counterweight ratio horn mouth lighter than water and collects head, and horn mouth collects head drift
Floating horn mouth collects head lower part and connects control valve, time opening control valve on the water surface, and horn mouth collects head to moving down
Dynamic, sewage drives aerobic tank surface scum to flow into horn mouth collection head and drains into sludge-tank by scum pipe.
Preferably, the centralized ecological wetland is three-stage constructed wetland, in organic glass cabinet, the centralization
Ecological wetland arranges partial size in the gravel of 40 ~ 50cm in the first lattice, and multiple water holes, the cloth at water outlet are arranged in partition wall bottom
Outlet pipe is set to adjust water level.
The utility model is combined together A+ A2/O+ centralization ecological wetland is improved, and country sewage successively passes through lattice
The processing of grid, conditioning tank, anaerobic pretreatment pond, anaerobic pond, anoxic pond, the pond modified form O, sedimentation basin and centralized ecological wetland,
Water energy reaches the level-one A standard of urban wastewater treatment firm pollutant emission standard out, and it is less to generate surplus sludge volume；Structure
Relative compact saves land occupation, and processing sewage effect is good, and stable, sludge yield is few, adapts to hydraulic loading and organic loading
Range is big, and finishing operations maintenance work is simple, and operation energy consumption is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
1. grille well in figure, 2. conditioning tanks, 3. anaerobic pretreatment ponds, 4. anaerobic ponds, 5. anoxic ponds, 6. aerobic tanks, 7. is heavy
Shallow lake pond, 8. centralized ecological wetlands, 9. sludge-tanks, 10. water inlet pipes, 11. drainpipes, 12. oblique grids, 13. grill support platforms,
14. air pump, 15. sludge lifting pipes, 16. mud return lines, 17. sludge carrier pipes, 18. sludge reflux valves, the conveying of 19. sludge
Valve, 20. nitrification liquid return pipes, 21. first stripping tubes, 22. second stripping tubes, 23. aeration plates, 24. scum pipes, 25. horn mouths
Collection head, 26. control valves, 27. sludge hoppers, 28. supernatant return pipes, 29. conditioning tank elevator pumps, 30. spare elevator pumps,
31. air header.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, but is not that model is protected to the utility model
The limitation enclosed.
As shown in Figure 1, a kind of modified form rural domestic sewage treatment system, including grille well 1, sludge-tank 9, it is sequentially connected
Conditioning tank 2, anaerobic pretreatment pond 3, anaerobic pond 4, anoxic pond 5, aerobic tank 6, sedimentation basin 7 and centralization on grille well 1 is raw
State wetland 8,6 bottom of aerobic tank are equipped with aeration plate 23, and aeration plate 23 connects air pump 14 by an air header 31, and sedimentation basin 7 is logical
It crosses sludge carrier pipe 17 and connects sludge-tank 9, sedimentation basin 7 connects anaerobic pretreatment pond 3 by mud return line 16, and aerobic tank 6 is logical
It crosses nitrification liquid return pipe 20 and connects anoxic pond 5, aerobic tank 6 connects sludge-tank 9 by scum pipe 24, and the influent side of grille well 1 is set
There is water inlet pipe 10, the water outlet side of centralized ecological wetland 8 is equipped with drainpipe 11, and the water outlet of sludge-tank 9 is flowed back by supernatant
Pipe 28 connects conditioning tank.Oblique grid 12 is equipped in grille well 1, oblique 12 bottom of grid is fixed on 1 bottom of grille well, and grille well 1 pushes up
Portion is equipped with the grill support platform 13 for cooperating oblique grid 12.Conditioning tank 2 is separately connected anaerobic pretreatment by conditioning tank elevator pump 29
Pond 3 and anaerobic pond 4, and a spare elevator pump 30 is additionally provided in conditioning tank 2.Mud return line 16 and sludge carrier pipe 17 pass through one
Sludge lifting pipe 15 connects sedimentation basin 7, and air pump 14 connects sludge lifting pipe 15 by the first stripping tube 21, and air pump 14 passes through second
Stripping tube 22 connects nitrification liquid return pipe 20.7 bottom of sedimentation basin is equipped with sludge hopper 27, and mud return line 16 is equipped with sludge reflux
Valve 18, sludge carrier pipe 17 are equipped with sludge transfer valve 19.6 water surface of aerobic tank is evenly distributed with the counterweight ratio horn mouth lighter than water and collects
First 25, horn mouth collects the floating of head 25 on the water surface, and horn mouth collects 25 lower part of head and connects control valve 26, time opening control
Valve 26, horn mouth are collected head 25 and are moved down, and sewage drives 6 surface scum of aerobic tank inflow horn mouth collection head 25 to pass through row
Slag pipe 24 drains into sludge-tank 7.Centralized ecological wetland 8 is three-stage constructed wetland, in organic glass cabinet, the centralization
Ecological wetland 8 arranges partial size in the gravel of 40 ~ 50cm in the first lattice, and multiple water holes are arranged in partition wall bottom, at water outlet
Arrange outlet pipe to adjust water level.
The utility model has following advantages with respect to traditional countryside sewage disposal system:
1. releasing phosphorus to anaerobic pond due to the nitrate being rich in returned sludge to have an impact, therefore it is pre- that anaerobism is arranged before anaerobic pond
Processing pond.10% or so water inlet and whole returned sludges are introduced into anaerobic pretreatment pond, and the organic matter in water inlet is as carbon source
Denitrification is carried out, nitrate is removed, water outlet flows into anaerobic pond with 80% water inlet again together.A2O technique dephosphorization is applied alone in this change ratio
Effect is more；
2. noise is big currently, the oxygen supply of the pond O uses blower more, energy consumption is high, and maintenance rate is also high.This system selects high-performance gas
The effects of pump replaces blower, he is not only aerated for the pond O and uses, while may be implemented to stir, sludge reflux, spoil disposal, deslagging.This
Item change greatly reduces noise pollution, and more energy saving, and maintenance rate is low, in addition, sludge reflux and spoil disposal are due to using
Air lift can save sludge pump setting, the decline of energy consumption maintenance rate；
3. being evenly distributed with the counterweight ratio horn mouth collection device slightly lighter than water in O water face, on the water surface, lower part is connected for floating
Control valve.Time opening control valve, loudspeaker collection port move slightly downward, and sewage drives O pool surface dross to flow into loudspeaker
Mouthful to sludge-tank.This can save artificial fishing slag step, reduce maintenance work amoun；
It is made full use of wetland in organic glass cabinet using centralized ecological wetland as three-stage constructed wetland
Wetland Space, the synergistic effect between performance system reduce occupied area.Centralized ecological wetland arranges partial size in the first lattice
In the gravel of 40 ~ 50cm, the supernatant from sedimentation basin further decreases SS into the filtering of this lattice gravel is crossed, and guarantees that wetland is not easy
Blocking.Partition wall bottom lays out multiple water holes simultaneously, guarantees even water distribution.Centralized ecological wetland selects reed and cattail conduct
Wetland plant, both root systems of plant are flourishing, and reproductive capacity is strong, and root system is deeper, expand sewage treatment space in cabinet.Exist simultaneously
Each height placement outlet pipe guarantees the optimization process depth of water to adjust water level at water outlet.
Claims (7)
1. a kind of modified form rural domestic sewage treatment system, it is characterised in that: it includes grille well, sludge-tank, is sequentially connected
Conditioning tank, anaerobic pretreatment pond, anaerobic pond, anoxic pond, aerobic tank, sedimentation basin and centralized ecological wetland on grille well,
The aerobic bottom of pond portion is equipped with aeration plate, and the aeration plate connects air pump by an air header, and the sedimentation basin passes through sludge
Delivery pipe connects sludge-tank, and sedimentation basin connects anaerobic pretreatment pond by mud return line, and the aerobic tank is returned by nitrification liquid
Flow tube connects anoxic pond, and aerobic tank connects sludge-tank by scum pipe, and the influent side of the grille well is equipped with water inlet pipe, the collection
The water outlet side of Chinese style ecological wetland is equipped with drainpipe, and the water outlet of the sludge-tank connects conditioning tank by supernatant return pipe.
2. a kind of modified form rural domestic sewage treatment system according to claim 1, it is characterised in that: the grille well
Interior to be equipped with oblique grid, the oblique grating base is fixed on grid bottom, is equipped with the lattice for cooperating oblique grid at the top of the grille well
Grid supporting table.
3. a kind of modified form rural domestic sewage treatment system according to claim 1, it is characterised in that: the conditioning tank
It is separately connected anaerobic pretreatment pond and anaerobic pond by conditioning tank elevator pump, and is additionally provided with a spare elevator pump in conditioning tank.
4. a kind of modified form rural domestic sewage treatment system according to claim 1, it is characterised in that: the sludge returns
Flow tube connects sedimentation basin by a sludge lifting pipe with sludge carrier pipe, and the air pump connects sludge lifting by the first stripping tube
Pipe, air pump connect nitrification liquid return pipe by the second stripping tube.
5. a kind of modified form rural domestic sewage treatment system according to claim 1, it is characterised in that: the sedimentation basin
Bottom is equipped with sludge hopper, and the mud return line is equipped with sludge reflux valve, and the sludge carrier pipe is equipped with sludge transfer valve.
6. a kind of modified form rural domestic sewage treatment system according to claim 1, it is characterised in that: the aerobic tank
The water surface is evenly distributed with the counterweight ratio horn mouth lighter than water and collects head, and horn mouth collects head floating on the water surface, and horn mouth is collected under head
Portion connects control valve, time opening control valve, and horn mouth is collected head and moved down, and sewage drives aerobic tank surface scum stream
Enter horn mouth collection head and sludge-tank is drained by scum pipe.
7. a kind of modified form rural domestic sewage treatment system according to claim 1, it is characterised in that: the centralization
Ecological wetland is three-stage constructed wetland, and in organic glass cabinet, which arranges grain in the first lattice
Diameter in the gravel of 40 ~ 50cm, arrange multiple water holes, arrange outlet pipe to adjust water level at water outlet by partition wall bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821249889.7U CN208802968U (en) | 2018-08-04 | 2018-08-04 | A kind of modified form rural domestic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821249889.7U CN208802968U (en) | 2018-08-04 | 2018-08-04 | A kind of modified form rural domestic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208802968U true CN208802968U (en) | 2019-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821249889.7U Expired - Fee Related CN208802968U (en) | 2018-08-04 | 2018-08-04 | A kind of modified form rural domestic sewage treatment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208802968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327668A (en) * | 2019-07-18 | 2019-10-15 | 上海在田环境科技有限公司 | The water treatment facilities of novel valveless water filter device and the application novel valveless water filter device |
| CN116425346A (en) * | 2023-04-18 | 2023-07-14 | 佛山市玉凰生态环境科技有限公司 | Unpowered buried vertical flow wetland rural domestic sewage treatment device and method |
-
2018
- 2018-08-04 CN CN201821249889.7U patent/CN208802968U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327668A (en) * | 2019-07-18 | 2019-10-15 | 上海在田环境科技有限公司 | The water treatment facilities of novel valveless water filter device and the application novel valveless water filter device |
| CN110327668B (en) * | 2019-07-18 | 2021-08-20 | 上海在田环境科技有限公司 | Valveless filter and water treatment device using same |
| CN116425346A (en) * | 2023-04-18 | 2023-07-14 | 佛山市玉凰生态环境科技有限公司 | Unpowered buried vertical flow wetland rural domestic sewage treatment device and method |
| CN116425346B (en) * | 2023-04-18 | 2023-09-15 | 佛山市玉凰生态环境科技有限公司 | Unpowered buried vertical flow wetland rural domestic sewage treatment device and method |
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| 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: 20190430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |