CN109761457A - A kind of countryside sewage treatment equipment and method - Google Patents
A kind of countryside sewage treatment equipment and method Download PDFInfo
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- CN109761457A CN109761457A CN201910236583.0A CN201910236583A CN109761457A CN 109761457 A CN109761457 A CN 109761457A CN 201910236583 A CN201910236583 A CN 201910236583A CN 109761457 A CN109761457 A CN 109761457A
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Abstract
Countryside sewage treatment equipment and method of the invention, two partitions in tank body are divided into the first, second, and third cell, and the first cell is divided into precipitation tank, the first lautertuns and anaerobic zone；Second cell is the first aerobic zone；Third cell is divided into the second aerobic zone, dephosphorization slot and the second lautertuns；Sewage settles in precipitation tank first, is filtered in the first lautertuns, then realizes through the first aerobic zone to COD, ammonia nitrogen and organic phosphorus removal in sewage；Then, sewage carries out deamination processing in anaerobic zone, then COD and extra carbon source are removed in the second aerobic zone, again through dephosphorization slot except the phosphorus in decontaminated water, most it is discharged after the filtering of the second lautertuns afterwards, the successively processing for realizing sedimentation to sewage, filtering, aerobic, anaerobism, aerobic, dephosphorization and filtering ensure that domestic sewage in rural areas is converted into qualified water source discharge, avoid the destruction of the pollution to surrounding soil environment, air environment.
Description
Technical field
The present invention relates to a kind of countryside sewage treatment equipment and methods, more specifically, more particularly to one kind can be to sewage
Successively settled, filtered, is aerobic, anaerobism, aerobic, dephosphorization and filtration treatment countryside sewage treatment equipment and method.
Background technique
China rural area area is vast, and rural sewage treatment is current urgent problem, and most sanitary sewages are all
It is unprocessed and arbitrarily discharge, cause irrigation canals and ditches and pond water quality black foul, mosquito breeds, seriously affected resident living environment
And health, while will cause drinking water source pollution and lake river eutrophication.Domestic sewage in rural areas decentralized processing mould
Formula is the important component that Rural Water Environment is administered.The processing of the decentralized wastewater of rural area or small water must comply with economical, high
Effect, energy conservation and easy-to-use principle.
In view of the distribution of village's agriculture sewage has the characteristics that obvious dispersed, it is not easy to be transported to same place and concentrates
Come, therefore is not easy using centralized wastewater treatment mode.And dispersed processing mode need to be asked in view of cost, the energy consumption etc. of equipment
Topic, the only relatively low processing equipment of cost and energy consumption, just can application popularization come, in order to solve this problem, Wo Menshe
Counted it is a kind of it is small in size, manufacturing cost is low, low energy consumption and the sewage disposal device of high treating effect.
Summary of the invention
The present invention in order to overcome the shortcomings of the above technical problems, provide one kind sewage can successively be settled, be filtered,
Aerobic, anaerobism, aerobic, dephosphorization and filtration treatment countryside sewage treatment equipment and method.
Countryside sewage treatment equipment of the invention wraps up tank body, water inlet pipe, outlet pipe and is arranged at intervals at tank interior sky
First partition and second partition in chamber, first partition, second partition by the internal cavities of tank body be successively divided into the first cell,
Second cell and third cell, the second cell form the first aerobic zone；It is opened it is characterized by: being provided with upper end in the first cell
The first inner cylinder and the first outer cylinder of mouth, the first inner cylinder are located in the first outer cylinder, and precipitating is formed between the first inner cylinder and the first outer cylinder
Slot, the internal cavities of the first inner cylinder are the first lautertuns, and the first cell of the periphery of the first outer cylinder forms anaerobic zone, water inlet pipe
Water outlet is communicated with precipitation tank；The top of first inner cylinder barrel offers the first water inlet of connection precipitation tank and the first lautertuns
Mouthful；First lautertuns is connected through the first communicating pipe with the first aerobic zone, offered in first partition connection the first aerobic zone with
Second water inlet of anaerobic zone；
The second inner cylinder and the second outer cylinder that upper end is open are provided in third cell, the second inner cylinder is located in the second outer cylinder, the
Dephosphorization slot is formed between two inner cylinders and the second outer cylinder, the inner cavity of the second inner cylinder is the second lautertuns, the third of the second outer cylinder periphery
Cell forms the second aerobic zone；Second communicating pipe of anaerobic zone communicates with the second aerobic zone, the company of offering on the second outer cylinder barrel
The third water inlet of logical second aerobic zone and dephosphorization slot offers on the second inner cylinder barrel and is connected to dephosphorization slot and the second lautertuns
4th water inlet；Second lautertuns is communicated with the outside world through outlet pipe.
Countryside sewage treatment equipment of the invention is provided with diaphragm, the outlet of water inlet pipe and in the precipitation tank
One water inlet is located at the two sides of diaphragm.
Countryside sewage treatment equipment of the invention is hung with aerobic filler in first aerobic zone, the second aerobic zone,
Anaerobism filler is hung in anaerobic zone.
Countryside sewage treatment equipment of the invention is provided with continuous folding shape filter cotton in first lautertuns, rolls over shape
Filter cotton is double medium filtration cotton, and the aperture of first layer filter cotton is 1~3mm, and the aperture of second layer filter cotton is 0.5~1mm；The
Be provided with columnar outer filter cotton and internal layer filter cotton in two lautertuns, outer filter cotton, internal layer filter cotton pore diameter range
Respectively 1~3mm, 0.5~1mm.
Countryside sewage treatment equipment of the invention is provided with from agitating device in the anaerobic zone, from agitating device by close
Bucket and U-tube composition are sealed, the inside for sealing bucket is inflatable chamber, and U-tube is fixed on sealing bucket in opening up form, U-shaped
The both ends open of pipe is located in inflatable chamber and anaerobic zone, is sealed and is offered on bucket for injecting filling for gas into inflatable chamber
Port, inflating port are connected with the air supply opening of aerator by the road.
The bottom of countryside sewage treatment equipment of the invention, first aerobic zone and the second aerobic zone is provided with aeration
Disk, the second aerobic zone are communicated through the return pipe higher than outlet pipe with precipitation tank.
Countryside sewage treatment equipment of the invention is provided on tank body above first cell and third cell close
Capping, is provided with transpiration hole from the tank body above agitating device.
Countryside sewage treatment equipment of the invention is provided with carbon source at the position of the second water inlet in the anaerobic zone
Adding set is provided with dephosphorization agent adding set at the position of third water inlet in dephosphorization slot.
Countryside sewage treatment equipment and method of the invention, is realized by following steps:
A) natural subsidence, sanitary sewage to be processed are flowed into precipitation tank through water inlet pipe first, the bulky grain solid in sewage
Substance is deposited to bottom through natural subsidence effect in precipitation tank and is removed；B) is once filtered, the sewage after natural subsidence
It enters in the first lautertuns through the first water inlet, after filtering removes most suspended particulate substances in sewage；C) mono-
Secondary aerobic reaction enters in the first aerobic zone through the filtered sewage of the first lautertuns through the first communicating pipe, in aeration state
Under, a large amount of COD in aerobic microbiological in the first aerobic zone sludge removal sewage, and aoxidize ammonia nitrogen and organic phosphorus；D) anaerobism
Reaction enters anaerobic zone through the second water inlet through treated for the first aerobic zone sewage, after being stirred from agitating device, make into
Water is uniformly distributed in anaerobic zone；Behind the first aerobic zone, the carbon source needed in sewage for denitrification may be insufficient, at this time
The carbon source of needs is added into sewage by carbon source adding set；E) bis- aerobic reactions of, the sewage after Anaerobic Treatment is through
Two communicating pipes entered in the second aerobic zone, removed the first aerobic zone under the action of aerobic microbiological in the second aerobic zone and did not went
The ammonia nitrogen that still has and organic phosphorus in the COD removed and the extra carbon source of anaerobic zone addition, and removal sewage；F) sewage removes
Phosphorus, the sewage in the second aerobic zone are flowed into dephosphorization slot through third water inlet, will be in sewage under the action of adding dephosphorization agent
Phosphorus be converted into precipitating and remove；G) secondary filter, the sewage after dephosphorization enter in the second lautertuns through the 4th water inlet,
By the sludge taken out of in sewage disposal process, suspended particulate substance and the sediment filtering removal taken out of from dephosphorization slot；H) is dirty
Water outflow is discharged through sedimentation, filtering, aerobic, anaerobism and dephosphorization treated sewage through outlet pipe.
The beneficial effects of the present invention are: countryside sewage treatment equipment of the invention, two partitions in tank body will it be internal empty
Chamber is divided into the first, second, and third cell, by being respectively provided with inner barrel and outer barrel in first and third cell, makes the first cell
It is divided into precipitation tank, the first lautertuns and anaerobic zone；Second cell is the first aerobic zone；Third cell is divided into second best
Oxygen area, dephosphorization slot and the second lautertuns；In this way, sewage is first in precipitation tank in the treatment process to domestic sewage in rural areas
Large particulate matter is precipitated, is then filtered in the first lautertuns to remove suspended particulate substance, then is aerobic through first
The effect of aerobic microbiological is realized to COD, ammonia nitrogen and organic phosphorus removal in sewage in area；Then, sewage in anaerobic zone into
Then the processing of row deamination removes COD and extra carbon source in the second aerobic zone, then through dephosphorization slot except the phosphorus in decontaminated water, most
It is discharged after filtering by the second lautertuns.Countryside sewage treatment equipment of the invention, the structure cloth of entire sewage-treatment plant
The successively processing for rationally realizing sedimentation to sewage, filtering, aerobic, anaerobism, aerobic, dephosphorization and filtering is set, ensure that rural area
Sanitary sewage is converted into qualified water source discharge, avoids the destruction of the pollution to surrounding soil environment, air environment, cost of manufacture
It is lower, occupied area is small, energy consumption is small, suitable for being widely used in the distributed sewage treatment in rural area.
Detailed description of the invention
Fig. 1 is the main view of countryside sewage treatment equipment of the invention；
Fig. 2 is the top view of countryside sewage treatment equipment of the invention；
Fig. 3 is the structure chart in countryside sewage treatment equipment of the invention from agitating device；
Fig. 4 is the perspective view of countryside sewage treatment equipment of the invention.
In figure: 1 tank body, 2 first partitions, 3 second partitions, 4 first cells, 5 second cells, 6 third cells, 7 water inlet pipes,
8 outlet pipes, 9 first inner cylinders, 10 first outer cylinders, 11 second inner cylinders, 12 second outer cylinders, 13 precipitation tanks, 14 first lautertuns, 15 lead
Flow partition, 16 first water inlets, 17 folding shape filter cottons, 18 first communicating pipes, 19 aeration plates, 20 aerobic fillers, 21 second water inlets
Mouthful, 22 anaerobic zones, 23 anaerobism fillers, 24 second communicating pipes, 25 second aerobic zones, 26 return pipes, 27 second lautertuns, 28 dephosphorization
Slot, 29 third water inlets, 30 the 4th water inlets, 31 outer filter cottons, 32 internal layer filter cottons, 33 sealing covers, 34 transpiration holes, 35 certainly
Agitating device, 36 sealing buckets, 37 U-tubes, 38 inflatable chambers, 39 inflating ports.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
As shown in Figure 1, Figure 2 and Figure 4, main view, the top view of countryside sewage treatment equipment of the invention is set forth
And perspective view, shown in countryside sewage treatment equipment by tank body 1, first partition 2, second partition 3, water inlet pipe 7, outlet pipe 8,
One inner cylinder 9, the first outer cylinder 10, the second inner cylinder 11, the second outer cylinder 12 composition, tank body 1 are the cylindrical body or cuboid of accumbency, tank body
1 inside is cavity, and tank body 1 can be used existing septic tank and be transformed.First partition 2 and second partition 3 will be in tank bodies 1
Portion's cavity is successively divided into the first cell 4, the second cell 5 and third cell 6, and the second cell 5 forms the first aerobic zone.In first
The upper end of the 9, first outer cylinder 10 of cylinder is open, and the first inner cylinder 9 is located among the first outer cylinder 10, the first inner cylinder 9 and the first outer cylinder 10
Between form precipitation tank 13, the internal cavities of the first inner cylinder 9 are the first lautertuns 14, the first cell 4 of 10 periphery of the first outer cylinder
Form anaerobic zone 22.
The water outlet of water inlet pipe 7 is communicated with the upper end of precipitation tank 13, to be passed through sewage to be processed to precipitation tank 13
In.The top of first inner cylinder 9 offers the first water inlet 16, and the first water inlet 16 is for being connected to precipitation tank 13 and the first lautertuns
14.Shown in be provided with diaphragm 15, the water outlet of water inlet pipe 7 and the first water inlet 16 close to diaphragm in precipitation tank 13
15 and be located at its two sides, in this way, from water inlet pipe 7 flow into treatment sewage, need the first inner cylinder 9 periphery flowing after a week
It can be just flowed into the first lautertuns 14 through the first water inlet 16, so that residence time of the sewage in precipitation tank 13 is increased,
The particulate matter being more conducive in sewage is settled.
First lautertuns 14 with the first aerobic zone through being connected the first communicating pipe 18 of upper end, the height of the first communicating pipe 18
The height of water inlet pipe 8 should be slightly below.Setting folding shape filter cotton 17 in first lautertuns 14, folding shape filter cotton 17 is by two layers of different hole
Diameter filter cotton, preceding layer filter cotton aperture can be 1~3 millimeter, and later layer filter cotton aperture can be 0.5~1 millimeter, later layer mistake
Filter pulp aperture is small compared with preceding layer, through two layers of filtering to remove most suspended particulates in sewage, and filters in the first lautertuns
The replaceable blocking cleaned to prevent filter cotton of cotton.
Aerobic filler 20 is provided in first aerobic zone, so that sludge is attached on aerobic filler 20, sludge is conducive to
The growth and breeding of oxygen biology.The bottom of first aerobic zone is provided with aeration plate 19, for blasting air into the first aerobic zone,
Aerobic microbiological is screened and bred to increase dissolved oxygen, recycles a large amount of COD in aerobic microbiological oxidation removal sewage, and oxygen
Change ammonia nitrogen and organic phosphorus.
The lower part of 2 side of first partition offers the second water inlet 21, and the top of the other side is provided with for being connected to anaerobism
Second communicating pipe 24 in area 22 and the second aerobic zone 25, first the second water inlet of aerobic zone 21 are communicated with anaerobic zone 22, so as to
Sewage through Aerobic Process for Treatment after enter in anaerobic zone 22.Anaerobism filler 23 is provided in anaerobic zone 22, on anaerobism filler 23
Adhere to sludge, so as to growth and breeding of the denitrifying bacterium in sludge, is realized under the action of denitrifying bacterium to the denitrogenation of sewage
Reason.If necessary to supplement consumption of the denitrifying bacterium to carbon source, it is provided at the position of the second water inlet 21 in anaerobic zone 22
Carbon source adding set can be covered with entire anaerobic zone 22 with this drainage flow after carbon source addition.In order to realize to dirty in anaerobic zone 22
The stirring of water is additionally provided with from agitating device 35 in anaerobic zone 22.
As shown in figure 3, giving the structural schematic diagram from agitating device 35, it is made of sealing bucket 36 and U-tube 37, it is close
The inside for sealing bucket 36 is inflatable chamber 38, U-tube 37 it is opening up, two openings of U-tube 37, which are located at, inflatable chamber 38 and detests
In oxygen area 22, seals and offer the inflating port 39 communicated with inflatable chamber 38 on the upper wall of bucket 36, under the action of feeder, warp
Inflating port 39 blasts gas into inflatable chamber 38, with the increase of gas in inflatable chamber 38, liquid level in U-tube 37 gradually under
Drop, when dropping to a certain degree, the gas in inflatable chamber 38 can be entered in anaerobic zone 22 moment, and the dirt in anaerobic zone 22
Water enters in inflatable chamber 38 through U-tube 37, realizes the stirring to sewage in anaerobic zone 22.Sewage has been handled in anaerobic zone 22
Bi Hou, then entered in the second aerobic zone 25 through the second communicating pipe 24.
Shown in be provided with the second inner cylinder 11 and the second outer cylinder 12, the second inner cylinder 11 and the second outer cylinder 12 in third cell 6
Upper end be open, the second inner cylinder 11 is located in the second outer cylinder 12.The internal cavities of second inner cylinder 11 form the second lautertuns 27,
Region between second inner cylinder 11 and the second outer cylinder 12 forms dephosphorization slot 28, and the third cell 6 of 12 periphery of the second outer cylinder forms the
Two aerobic zones 25 are provided with aerobic filler 20 in second aerobic zone 25, so as in the second aerobic zone 25 sludge attachment and sludge
The production and breeding of middle aerobic microbiological.The bottom of second aerobic zone 25 is provided with aeration plate 19, under the action of aeration, guarantees
Second aerobic zone 25 is in aerobic state.Sewage is entering dephosphorization slot after the further purified treatment of the second aerobic zone 25.
The upper end of shown second outer cylinder 11 offers third water inlet 29, and the upper end of the second outer cylinder 12 offers the 4th water inlet
Mouth 30.The sewage handled through the second aerobic zone 25, enters in dephosphorization slot 28 through third water inlet 29, leans in dephosphorization slot 28
It is provided with dephosphorization agent adding set at the position of nearly third water inlet 29, to guarantee phosphor-removing effect, is converted the phosphorus in sewage to
Precipitating is removed.Sewage after dephosphorization enters in the second lautertuns 27 through the 4th water inlet 30.Shown in the second lautertuns
Be provided with cylindrical outer filter cotton 31 and internal layer filter cotton 32 in 27, outer filter cotton 31, internal layer filter cotton 32 aperture model
Enclosing can be respectively adopted as 1~3mm, 0.5~1mm, so as to by the sludge in sewage, precipitating further removal.Shown in outlet pipe 8
For S-shaped, one end of outlet pipe 8 is deeply to the bottom of the second lautertuns 27, and the other end is drawn through the top of tank body 1, for that will locate
Sewage discharge after reason.
The processing method of countryside sewage treatment equipment of the invention is realized by following steps:
A) natural subsidence, sanitary sewage to be processed is flowed into precipitation tank (13) through water inlet pipe (7) first, big in sewage
Particulate solid material is deposited to bottom through natural subsidence effect in precipitation tank and is removed；
B) is once filtered, and the sewage after natural subsidence enters in the first lautertuns (14) through the first water inlet (16), is passed through
Most suspended particulate substances in sewage are removed after filter；
C) aerobic reaction of enters the first aerobic zone through the first communicating pipe (18) through the filtered sewage of the first lautertuns
In, under aeration state, a large amount of COD in aerobic microbiological in the first aerobic zone sludge removal sewage, and aoxidize ammonia nitrogen and
It is organic phosphorus；
D) anaerobic reaction enters anaerobic zone (22) through the second water inlet (21) through treated for the first aerobic zone sewage, through from
After agitating device (35) stirring, make to be uniformly distributed in anaerobic zone into water；Behind the first aerobic zone, for denitrification in sewage
The carbon source needed may be insufficient, adds the carbon source of needs into sewage by carbon source adding set at this time；
E) bis- aerobic reactions of, the sewage after Anaerobic Treatment enter in the second aerobic zone (25) through the second communicating pipe (24),
The surplus carbon of the COD that the first aerobic zone does not remove and anaerobic zone addition is removed under the action of aerobic microbiological in the second aerobic zone
The ammonia nitrogen that still has and organic phosphorus in source, and removal sewage；
F) sewage dephosphorization, the sewage in the second aerobic zone are flowed into dephosphorization slot (28) through third water inlet (29), remove in addition
Under the action of phosphorus agent, precipitating is converted by the phosphorus in sewage and is removed；
G) secondary filter, the sewage after dephosphorization enters in the second lautertuns (27) through the 4th water inlet, by sewage disposal process
In take out of sludge, suspended particulate substance and taken out of from dephosphorization slot sediment filtering removal；
H) sewage flows out, and through sedimentation, filtering, aerobic, anaerobism and dephosphorization treated sewage, is discharged through outlet pipe (8).
Claims (9)
1. a kind of countryside sewage treatment equipment wraps up tank body (1), water inlet pipe (7), outlet pipe (8) and is arranged at intervals in tank body
First partition (2) and second partition (3) in portion's cavity, first partition, second partition successively divide the internal cavities of tank body
For the first cell (4), the second cell (5) and third cell (6), the second cell forms the first aerobic zone；It is characterized by: first
The first inner cylinder (9) and the first outer cylinder (10) that upper end is open are provided in cell, the first inner cylinder is located in the first outer cylinder, and first
Precipitation tank (13) are formed between inner cylinder and the first outer cylinder, the internal cavities of the first inner cylinder are the first lautertuns (14), the first outer cylinder
Periphery the first cell formed anaerobic zone (22), the water outlet of water inlet pipe is communicated with precipitation tank；The top of first inner cylinder barrel
Offer the first water inlet (16) of connection precipitation tank (13) and the first lautertuns (14)；First lautertuns is through the first communicating pipe
(18) it is connected with the first aerobic zone, the second water inlet of connection the first aerobic zone and anaerobic zone is offered in first partition (2)
(21)；
It is provided with the second inner cylinder (11) and the second outer cylinder (12) that upper end is open in third cell (6), the second inner cylinder is located at the
In two outer cylinders, dephosphorization slot (28) are formed between the second inner cylinder and the second outer cylinder, the inner cavity of the second inner cylinder is the second lautertuns (27),
The third cell of second outer cylinder periphery forms the second aerobic zone (25)；Anaerobic zone (22) is aerobic through the second communicating pipe (24) and second
Area (25) communicates, and the third water inlet (29) of connection the second aerobic zone and dephosphorization slot is offered on the second outer cylinder barrel, in second
The 4th water inlet (30) of connection dephosphorization slot and the second lautertuns is offered on cylinder barrel；Second lautertuns through outlet pipe (8) with
The external world communicates.
2. countryside sewage treatment equipment according to claim 1, it is characterised in that: be provided with and lead in the precipitation tank (13)
Stream partition (15), the outlet of water inlet pipe (7) and the first water inlet (16) are located at the two sides of diaphragm.
3. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that: first aerobic zone, second best
It is hung in oxygen area (25) aerobic filler (20), anaerobism filler (23) is hung in anaerobic zone (22).
4. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that: in first lautertuns (14)
It is provided with continuous folding shape filter cotton (17), folding shape filter cotton is double medium filtration cotton, and the aperture of first layer filter cotton is 1~3mm,
The aperture of second layer filter cotton is 0.5~1mm；Columnar outer filter cotton (31) and internal layer are provided in second lautertuns (27)
Filter cotton (32), outer filter cotton, internal layer filter cotton pore diameter range be respectively 1~3mm, 0.5~1mm.
5. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that: setting in the anaerobic zone (22)
Have from agitating device (35), be made of from agitating device sealing bucket (36) and U-tube (37), the inside for sealing bucket is inflatable chamber
(38), U-tube with opening up form be fixed on sealing bucket on, the both ends open of U-tube be located at inflatable chamber (38) and
In anaerobic zone (22), the inflating port (39) for injecting gas into inflatable chamber is offered in sealing bucket (36), inflating port is through pipe
Road is connected with the air supply opening of aerator.
6. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that: first aerobic zone and second
The bottom of aerobic zone (25) is provided with aeration plate (19), and the second aerobic zone passes through the return pipe (26) higher than outlet pipe (8) and sinks
Shallow lake slot (13) communicates.
7. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that: first cell (4) and third
Sealing cover (33) are provided on tank body (1) above cell (6), the tank body above agitating device (35) is provided with ease gas
Hole (34).
8. countryside sewage treatment equipment according to claim 1 or 2, it is characterised in that: close in the anaerobic zone (22)
Carbon source adding set is provided at the position of second water inlet (21), the position of close third water inlet (29) in dephosphorization slot (28)
Place is provided with dephosphorization agent adding set.
9. a kind of processing method based on countryside sewage treatment equipment described in claim 1, which is characterized in that pass through following step
It is rapid to realize:
A) natural subsidence, sanitary sewage to be processed is flowed into precipitation tank (13) through water inlet pipe (7) first, big in sewage
Particulate solid material is deposited to bottom through natural subsidence effect in precipitation tank and is removed；
B) is once filtered, and the sewage after natural subsidence enters in the first lautertuns (14) through the first water inlet (16), is passed through
Most suspended particulate substances in sewage are removed after filter；
C) aerobic reaction of enters the first aerobic zone through the first communicating pipe (18) through the filtered sewage of the first lautertuns
In, under aeration state, a large amount of COD in aerobic microbiological in the first aerobic zone sludge removal sewage, and aoxidize ammonia nitrogen and
It is organic phosphorus；
D) anaerobic reaction enters anaerobic zone (22) through the second water inlet (21) through treated for the first aerobic zone sewage, through from
After agitating device (35) stirring, make to be uniformly distributed in anaerobic zone into water；Behind the first aerobic zone, for denitrification in sewage
The carbon source needed may be insufficient, adds the carbon source of needs into sewage by carbon source adding set at this time；
E) bis- aerobic reactions of, the sewage after Anaerobic Treatment enter in the second aerobic zone (25) through the second communicating pipe (24),
The surplus carbon of the COD that the first aerobic zone does not remove and anaerobic zone addition is removed under the action of aerobic microbiological in the second aerobic zone
The ammonia nitrogen that still has and organic phosphorus in source, and removal sewage；
F) sewage dephosphorization, the sewage in the second aerobic zone are flowed into dephosphorization slot (28) through third water inlet (29), remove in addition
Under the action of phosphorus agent, precipitating is converted by the phosphorus in sewage and is removed；
G) secondary filter, the sewage after dephosphorization enters in the second lautertuns (27) through the 4th water inlet, by sewage disposal process
In take out of sludge, suspended particulate substance and taken out of from dephosphorization slot sediment filtering removal；
H) sewage flows out, and through sedimentation, filtering, aerobic, anaerobism and dephosphorization treated sewage, is discharged through outlet pipe (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910236583.0A CN109761457A (en) | 2019-03-27 | 2019-03-27 | A kind of countryside sewage treatment equipment and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236583.0A CN109761457A (en) | 2019-03-27 | 2019-03-27 | A kind of countryside sewage treatment equipment and method |
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| CN109761457A true CN109761457A (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910236583.0A Pending CN109761457A (en) | 2019-03-27 | 2019-03-27 | A kind of countryside sewage treatment equipment and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104885A (en) * | 2019-05-21 | 2019-08-09 | 广东开源环境科技有限公司 | A kind of processing equipment for domestic sewage in rural areas |
| CN111484207A (en) * | 2020-05-18 | 2020-08-04 | 北京工业大学 | Device for treating dispersed sewage |
| CN111606419A (en) * | 2020-06-01 | 2020-09-01 | 北京工业大学 | Sewage treatment system and method with self-sufficient energy |
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| CN109078371A (en) * | 2018-08-29 | 2018-12-25 | 戚汝常 | The detachable lautertuns of waveform and filter method |
| CN109095714A (en) * | 2018-08-29 | 2018-12-28 | 李磊 | A kind of good anaerobism alternative expression sewage purifier and purification process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011737A (en) * | 2018-08-29 | 2018-12-18 | 戚汝常 | It is a kind of for purifying the more filter cylinder filter devices and method of sewage |
| CN109078371A (en) * | 2018-08-29 | 2018-12-25 | 戚汝常 | The detachable lautertuns of waveform and filter method |
| CN109095714A (en) * | 2018-08-29 | 2018-12-28 | 李磊 | A kind of good anaerobism alternative expression sewage purifier and purification process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104885A (en) * | 2019-05-21 | 2019-08-09 | 广东开源环境科技有限公司 | A kind of processing equipment for domestic sewage in rural areas |
| CN111484207A (en) * | 2020-05-18 | 2020-08-04 | 北京工业大学 | Device for treating dispersed sewage |
| CN111606419A (en) * | 2020-06-01 | 2020-09-01 | 北京工业大学 | Sewage treatment system and method with self-sufficient energy |
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