CN109020096A - Energy-saving and emission-reducing town sewage treatment system - Google Patents
Energy-saving and emission-reducing town sewage treatment system Download PDFInfo
- Publication number
- CN109020096A CN109020096A CN201811142045.7A CN201811142045A CN109020096A CN 109020096 A CN109020096 A CN 109020096A CN 201811142045 A CN201811142045 A CN 201811142045A CN 109020096 A CN109020096 A CN 109020096A
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- aerobic tank
- anaerobic pond
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- 239000010865 sewage Substances 0.000 title claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 239000010802 sludge Substances 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 206010037660 Pyrexia Diseases 0.000 claims 1
- 230000000813 microbial effect Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 239000011574 phosphorus Substances 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229920000388 Polyphosphate Polymers 0.000 description 4
- 229920000037 Polyproline Polymers 0.000 description 4
- 230000020477 pH reduction Effects 0.000 description 4
- 239000001205 polyphosphate Substances 0.000 description 4
- 235000011176 polyphosphates Nutrition 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 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
- 241000108664 Nitrobacteria Species 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower or fuel cells
-
- 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
- C02F3/30—Aerobic and anaerobic processes
Landscapes
- 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)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The present invention relates to a kind of energy-saving and emission-reducing town sewage treatment systems, belong to environmental technology field, including the sewage pipe for sewage effluent, one end of sewage pipe is communicated with grid pond, the water outlet of grid pond is connected with primary clarifier in turn by pipeline, anaerobic pond, anoxic pond, aerobic tank and second-level settling pond, circulation pipe is also communicated between aerobic tank and anoxic pond, the water outlet connection of second-level settling pond is for by the drainpipe of treated water discharge, the bottom of second-level settling pond is communicated with sludge pipe, anaerobic pond, heating cavities are offered in the peripheral wall of anoxic pond and aerobic tank, heating cable is equipped in heating cavities, the end of heating cable is connected with solar power supply apparatus, in cold season, solar power supply apparatus will make heating cable generate heat, to anaerobic pond, anoxic pond and aerobic tank are heated, with Guarantee the microbial activity in anaerobic pond, anoxic pond and aerobic tank, to not influence the treatment effeciency of sewage.
Description
Technical field
The present invention relates to environmental technology field more particularly to a kind of energy-saving and emission-reducing town sewage treatment systems.
Background technique
With the rapid development of China's town and country construction, town and country sewage is more and more, the complicated component of sewage and changeable, sewage
Discharge is also increasingly apparent to the destruction of ecological environment, or even has seriously affected the quality of the life of town dweller, therefore to make sewage
Reach the water quality requirement for draining a certain water body or reusing, needs to purify it, and the process purified is then at sewage
Reason.
A kind of small-scale sewage treatment for reuse system is disclosed in the Chinese patent that Authorization Notice No. is CN204824537U, is wrapped
It includes between grid, acidification pool, biological reaction pool, biological aerated filter, buffering pond, clear water reserviors and sterilization pool, wherein leads between grid
It crosses promotion water pump and pipeline is connected with acidification pool, acidification pool is connected by pipeline with biological reaction pool, biological reaction pool
Water outlet is connected by pipeline with aeration and biological pond, and the water outlet of biological aerated filter passes through the water inlet of pipeline and clear water reserviors
It is connected with the water inlet in buffered water pond, the water outlet for buffering pond is connected by pipeline with the water inlet of acidification pool, clear water
The water outlet in pond is connected by pipeline with the water inlet of sterilization pool, and sewage will after a series of processing is from sterilization pool water outlet
Urban wastewater treatment firm disposal of pollutants level-one A standard can be reached.
Due to the nitrogen and phosphorus in town domestic sewage containing higher concentration, traditional sewage treatment process is often through micro- life
Object handles sewage, but during the cold season, microbial activity decline, treatment effeciency is low, and sewage treatment plant is caused to handle
Efficiency reduces, or even there is a situation where not up to standard.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-saving and emission-reducing town sewage treatment systems, have and during the cold season can
Guarantee microbe activity, the advantages of not influence sewage treating efficiency.
Above-mentioned purpose of the invention has the technical scheme that
A kind of energy-saving and emission-reducing town sewage treatment system, including the sewage pipe for sewage effluent, one end of the sewage pipe
Be communicated with grid pond, the water outlet of the grid pond by pipeline be connected in turn primary clarifier, anaerobic pond, anoxic pond,
Aerobic tank and second-level settling pond are also communicated with circulation pipe between the aerobic tank and the anoxic pond, the second-level settling pond
Water outlet connection is for by the drainpipe of treated water discharge, the bottom of the second-level settling pond to be communicated with sludge pipe, institute
It states and offers heating cavities in the peripheral wall of anaerobic pond, anoxic pond and aerobic tank, be equipped with heating electric in the heating cavities
The end of cable, the heating cable is connected with solar power supply apparatus.
Implement above-mentioned technical proposal, sewage is emitted into grid pond by sewage pipe, by the grid in grid pond to incite somebody to action
The biggish contaminant filter of sewage inner volume falls, and then the sewage by filtering flows into primary clarifier, then dirty to be precipitated
Water flows back into anoxic pond followed by anaerobic pond, anoxic pond and aerobic tank, then by circulation pipe, then flows into aerobic tank, so that
Ammonia nitrogen in sewage is converted to nitrate by biological nitration effect by nitrobacteria, then passes through biology by denitrifying bacteria
Denitrification is converted into nitrogen and drains into atmosphere, thus achieve the purpose that reduce nitrogen in sewage, meanwhile, in sewage stream
After entering anaerobic pond, polyP bacteria discharges phosphorus in anaerobic pond, and then as in drainage flow to aerobic tank, polyP bacteria will excess suction
Phosphorus is received, so that phosphorus is enriched in sludge, last sewage flow to second-level settling pond and precipitated, and will precipitate by sludge pipe
Then sludge discharge treated sewage is discharged by drainpipe, at this time with achieving the purpose that reduce phosphor in sewage element
The water of discharge will meet urban wastewater treatment firm disposal of pollutants level-one A standard；And in cold season, solar power supply apparatus will
Meeting is so that heating cable generates heat, to heat to anaerobic pond, anoxic pond and aerobic tank, to guarantee that anaerobic pond, anoxic pond are become reconciled
Microbial activity in oxygen pond, to not influence the treatment effeciency of sewage.
Further, the solar power supply apparatus includes solar energy photovoltaic panel, support frame, control unit and battery, institute
State support frame setting on the ground, the solar energy photovoltaic panel is connected on support frame as described above, and the solar energy photovoltaic panel is successively
It is connect with described control unit and battery, the battery is connect with the heating cable.
Implement above-mentioned technical proposal, in cold season, solar energy photovoltaic panel under irradiation by sunlight, is converted light energy into
Electric energy then by power storage to battery, and is powered for heating cable so that heating cable generates heat, with to anaerobic pond, lack
Oxygen pond and aerobic tank are heated, to guarantee the microbial activity in anaerobic pond, anoxic pond and aerobic tank, to not influence sewage
Treatment effeciency.
Further, in a ring, and the anaerobic pond is set in the anoxic pond for the anaerobic pond and the anoxic pond
Periphery, the aerobic tank are arranged at the center of the anoxic pond.
Implement above-mentioned technical proposal, such anaerobic pond, anoxic pond and aerobic tank are set-located each other, more save land occupation
Area.
Further, the lid for sharing anaerobic pond lid, the row of being communicated on the lid are equipped with above the anaerobic pond
Tracheae, the exhaust pipe are communicated with activated carbon adsorber far from lid end.
Implement above-mentioned technical proposal, with the processing of sewage, the gas given out from anaerobic pond will by exhaust pipe into
Enter in activated carbon adsorber, to carry out taste removal to the gas given out by anaerobic pond, avoids the gas given out from anaerobic pond not
Air is polluted through handling.
Further, the lid is provided with multiple, and multiple lids are hinged with the anaerobic pond position, the exhaust pipe
It is connected to multiple the one of of the lid, is provided with sealing strip on the peripheral wall of multiple lids.
Implement above-mentioned technical proposal, when needing to clear up anaerobic pond, overturns lid, lid is opened, in this way
It is convenient to clean anaerobic pond, and the setting of sealing strip is distributed from the gas of anaerobic pond generation is unprocessed into air for preventing,
Air is polluted.
Further, it is provided with and has contact on the separate side hinged with anaerobic pond of the lid, the periphery wall of the anaerobic pond
Have contact with described in upper correspondence and be provided with staple, it is described have contact with mutually hooked together with the staple.
To implement above-mentioned technical proposal, has contact with after being hooked together together with staple, the fixation of lid position is not easy to be opened, while this
Sample lid and anaerobic pond lid close tighter, reduce and generate and the unprocessed gas distributed into air from anaerobic pond.
Further, steel wire is provided between the peripheral wall of the heating cable and the anaerobic pond, anoxic pond, aerobic tank
Net.
Implement above-mentioned technical proposal, steel wire can be thermally conductive, so that heating cable adds anaerobic pond, anoxic pond and aerobic tank
Hot is more uniform, to avoid hot-spot.
Further, insulating layer is provided between the peripheral wall of the steel wire and the anaerobic pond, anoxic pond, aerobic tank.
Implement above-mentioned technical proposal, the setting of insulating layer improves heat utilization efficiency for preventing and reducing scattering and disappearing for heat.
In conclusion the invention has the following advantages:
One, in cold season, solar power supply apparatus will make heating cable generate heat, to become reconciled to anaerobic pond, anoxic pond
Oxygen pond is heated, to guarantee the microbial activity in anaerobic pond, anoxic pond and aerobic tank, to not influence the processing effect of sewage
Rate;
Two, the gas generated from anaerobic pond is handled, is polluted to avoid to air；
Three, anaerobic pond, anoxic pond and aerobic tank are set-located each other, more save floor occupying area.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the part-structure sectional view of the embodiment of the present invention；
Fig. 3 is the portion the A enlarged drawing in Fig. 1；
Fig. 4 is the portion the B enlarged drawing in Fig. 2.
Appended drawing reference: 1, sewage pipe；2, grid pond；3, primary clarifier；4, anaerobic pond；41, lid；411, have contact with；42,
Exhaust pipe；421, activated carbon adsorber；43, staple；5, anoxic pond；6, aerobic tank；61, circulation pipe；62, heating cavities；63, it sends out
Electric heating cable；631, insulating layer；632, steel wire；64, solar energy photovoltaic panel；641, support frame；7, second-level settling pond；71, it drains
Pipe；72, sludge pipe.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the embodiment of the present invention is described.
As shown in Figure 1, a kind of energy-saving and emission-reducing town sewage treatment system, dirty including the sewage pipe 1 for sewage effluent
One end of water pipe 1 is communicated with grid pond 2, and the water outlet of grid pond 2 is connected with primary clarifier 3, anaerobism in turn by pipeline
Pond 4, anoxic pond 5, aerobic tank 6 and second-level settling pond 7, wherein the end for the pipeline that primary clarifier 3 is connected to is located at primary precipitation
The upper part in pond 3 flows into anaerobic pond 4 so that the silt for being deposited in 3 bottom of primary clarifier not easily passs through pipeline, and anaerobism
In a ring, anaerobic pond 4 is set in the periphery of anoxic pond 5, and the center of anoxic pond 5 is arranged in aerobic tank 6 for pond 4 and anoxic pond 5
Place, is arranged, each other in this way to reduce occupied area；Aerobic tank 6 is also communicated with Fig. 2 institute in conjunction with circulation pipe 61(between anoxic pond 5
Show), the connection of the water outlet of second-level settling pond 7 is for being connected with the row of being used for for the drainpipe 71 of treated water discharge, bottom
Put the sludge pipe 72 of sludge.
As shown in Figure 1, being hinged with above anaerobic pond 4 multiple for anaerobic pond 4 to be covered the lid 41 shared, multiple lids 41
Peripheral wall on be provided with sealing strip (not shown), be communicated with exhaust pipe 42 on one of lid 41, exhaust pipe 42 is remote
It is communicated with activated carbon adsorber 421 from 41 end of lid, the gas given out in this way from anaerobic pond 4 will pass through activated carbon adsorber
421, to carry out taste removal, avoid the gas given out from anaerobic pond 4 is unprocessed from polluting to air.
As shown in connection with fig. 3.Be provided on the separate side hinged with anaerobic pond 4 of lid 41 and have contact with 411, anaerobic pond 4 it is outer
It is corresponding on peripheral wall to have contact with 411 and be provided with staple 43, have contact with 411 and is mutually hooked together with staple 43.Have contact with 411 to hook together with staple 43 one
When rising, the fixation of 41 position of lid is not easy to be opened, while lid 41 in this way closes tighter with the lid of anaerobic pond 4, can reduce from detesting
Oxygen pond 4 generates and the unprocessed gas distributed into air, and when needing to clear up anaerobic pond 4 so that have contact with 411 with
Staple 43 is detached from, and afterwards turns over lid 41, and lid 41 is opened.
As shown in figure 4, offering heating cavities 62, heating cavities in the peripheral wall of anaerobic pond 4, anoxic pond 5 and aerobic tank 6
Heating cable 63 is equipped in 62, and the end of heating cable 63 is connected with solar power supply apparatus, wherein in conjunction with Fig. 1 institute
Show, solar power supply apparatus includes setting support frame 641 on the ground, the solar energy photovoltaic panel being arranged on support frame 641
64, with the sequentially connected control unit of solar energy photovoltaic panel 64 and battery, battery is connect with heating cable 63, in cold
Season, solar energy photovoltaic panel 64 under irradiation by sunlight, convert light energy into electric energy, then by power storage to battery,
And power for heating cable 63, so that heating cable 63 generates heat, to be heated to anaerobic pond 4, anoxic pond 5 and aerobic tank 6, with
Guarantee the microbial activity in anaerobic pond 4, anoxic pond 5 and aerobic tank 6, to not influence the treatment effeciency of sewage.
As shown in figure 4, heating cable 63 and anaerobic pond 4, anoxic pond 5, aerobic tank 6 peripheral wall between be provided with steel wire
632 so that heating cable 63 anaerobic pond 4, anoxic pond 5 and aerobic tank 6 are heated it is more uniform, to avoid local mistake
Heat；Steel wire 632 and anaerobic pond 4, anoxic pond 5, aerobic tank 6 peripheral wall between be provided with insulating layer 631, insulating layer 631 is poly-
Urethane cystosepiment, to improve heat utilization efficiency for preventing and reducing scattering and disappearing for heat.
The course of work: sewage is emitted into grid pond 2 by sewage pipe 1, and it is primary heavy to flow into after the filtering of grid pond 2
Shallow lake pond 3, to carry out preliminary sedimentation, then sewage is followed by anaerobic pond 4, anoxic pond 5 and aerobic tank 6, then passes through circulation pipe 61
Anoxic pond 5 is flow back into, aerobic tank 6 is then flowed into, is converted so that the ammonia nitrogen in sewage is acted on by nitrobacteria by biological nitration
At nitrate, then it is converted into nitrogen by biological denitrification by denitrifying bacteria and drains into atmosphere, to reach drop
The purpose of nitrogen in low sewage, meanwhile, sewage flow into anaerobic pond 4 after, polyP bacteria discharges phosphorus in anaerobic pond 4, then with
In drainage flow to aerobic tank 6, polyP bacteria will excess absorb phosphorus so that phosphorus is enriched in sludge, last sewage flow to two
Grade sedimentation basin 7 is precipitated, and the sludge to precipitate is discharged by sludge pipe 72, to reach the mesh for reducing phosphor in sewage element
, then treated sewage is discharged by drainpipe 71.
Claims (8)
1. a kind of energy-saving and emission-reducing town sewage treatment system, including the sewage pipe (1) for sewage effluent, which is characterized in that
One end of the sewage pipe (1) is communicated with grid pond (2), and the water outlet of the grid pond (2) is connected in turn by pipeline
Primary clarifier (3), anaerobic pond (4), anoxic pond (5), aerobic tank (6) and second-level settling pond (7), the aerobic tank (6) and institute
It states and is also communicated between anoxic pond (5) circulation pipe (61), the water outlet connection of the second-level settling pond (7) will be for after handling
Water discharge drainpipe (71), the bottom of the second-level settling pond (7) is communicated with sludge pipe (72), and the anaerobic pond (4) lacks
Heating cavities (62) are offered in the peripheral wall of oxygen pond (5) and aerobic tank (6), are equipped with fever in the heating cavities (62)
The end of cable (63), the heating cable (63) is connected with solar power supply apparatus.
2. energy-saving and emission-reducing town sewage treatment system according to claim 1, which is characterized in that described solar powered
Device includes solar energy photovoltaic panel (64), support frame (641), control unit and battery, and support frame as described above (641) is arranged on ground
On face, the solar energy photovoltaic panel (64) is connected on support frame as described above (641), the solar energy photovoltaic panel (64) successively with institute
It states control unit to connect with battery, the battery is connect with the heating cable (63).
3. energy-saving and emission-reducing town sewage treatment system according to claim 1, which is characterized in that the anaerobic pond (4)
In a ring with the anoxic pond (5), and the anaerobic pond (4) is set in the periphery of the anoxic pond (5), the aerobic tank
(6) it is arranged at the center of the anoxic pond (5).
4. energy-saving and emission-reducing town sewage treatment system according to claim 1, which is characterized in that the anaerobic pond (4)
Top is equipped with for anaerobic pond (4) to be covered the lid (41) shared, and is communicated with exhaust pipe (42), the row on the lid (41)
Tracheae (42) is communicated with activated carbon adsorber (421) far from lid (41) end.
5. energy-saving and emission-reducing town sewage treatment system according to claim 4, which is characterized in that the lid (41) sets
It is equipped with multiple, multiple lids (41) are hinged with the anaerobic pond (4) position, the exhaust pipe (42) and multiple lids
(41) one of connection is provided with sealing strip on the peripheral wall of multiple lids (41).
6. energy-saving and emission-reducing town sewage treatment system according to claim 5, which is characterized in that the lid (41) is remote
Have contact with (411) from being provided on the side hinged with anaerobic pond (4), has contact with described in correspondence on the periphery wall of the anaerobic pond (4)
(411) it is provided with staple (43), have contact with (411) are mutually hooked together with the staple (43).
7. energy-saving and emission-reducing town sewage treatment system according to claim 1, which is characterized in that the heating cable
(63) and the anaerobic pond (4), anoxic pond (5), aerobic tank (6) peripheral wall between be provided with steel wire (632).
8. energy-saving and emission-reducing town sewage treatment system according to claim 7, which is characterized in that the steel wire
(632) and the anaerobic pond (4), anoxic pond (5), aerobic tank (6) peripheral wall between be provided with insulating layer (631).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142045.7A CN109020096A (en) | 2018-09-28 | 2018-09-28 | Energy-saving and emission-reducing town sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142045.7A CN109020096A (en) | 2018-09-28 | 2018-09-28 | Energy-saving and emission-reducing town sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109020096A true CN109020096A (en) | 2018-12-18 |
Family
ID=64614820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811142045.7A Pending CN109020096A (en) | 2018-09-28 | 2018-09-28 | Energy-saving and emission-reducing town sewage treatment system |
Country Status (1)
| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498557A (en) * | 2019-03-01 | 2019-11-26 | 四川天府泓源环保科技有限公司 | Microdynamic sewage treatment system and its technology for plateau environment |
| CN111533373A (en) * | 2020-05-07 | 2020-08-14 | 宁夏绿色之星环保工程有限公司 | Integrated rural sewage treatment equipment |
| CN111620516A (en) * | 2020-05-13 | 2020-09-04 | 安徽商贸职业技术学院 | Intelligent landscape construction sewage purification facility and method |
| CN111908735A (en) * | 2020-08-28 | 2020-11-10 | 桂林理工大学 | AAO process transformation method for urban sewage treatment plant based on anaerobic ammonia oxidation |
| CN113860636A (en) * | 2021-09-18 | 2021-12-31 | 河北建研节能设备有限公司 | Intelligent sewage treatment device with heat preservation by solar power supply carbon fibers |
| CN118791135A (en) * | 2024-09-11 | 2024-10-18 | 湖南中昇环境科技有限公司 | A denitrification sewage treatment pool |
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| CN111533373A (en) * | 2020-05-07 | 2020-08-14 | 宁夏绿色之星环保工程有限公司 | Integrated rural sewage treatment equipment |
| CN111620516A (en) * | 2020-05-13 | 2020-09-04 | 安徽商贸职业技术学院 | Intelligent landscape construction sewage purification facility and method |
| CN111908735A (en) * | 2020-08-28 | 2020-11-10 | 桂林理工大学 | AAO process transformation method for urban sewage treatment plant based on anaerobic ammonia oxidation |
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| CN118791135A (en) * | 2024-09-11 | 2024-10-18 | 湖南中昇环境科技有限公司 | A denitrification sewage treatment pool |
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