CN108218126A - Stepped domestic sewage treatment equipment and system - Google Patents
Stepped domestic sewage treatment equipment and system Download PDFInfo
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- CN108218126A CN108218126A CN201810071929.1A CN201810071929A CN108218126A CN 108218126 A CN108218126 A CN 108218126A CN 201810071929 A CN201810071929 A CN 201810071929A CN 108218126 A CN108218126 A CN 108218126A
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- sewage treatment
- domestic sewage
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- staged
- babinet
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- 239000010865 sewage Substances 0.000 title claims abstract description 61
- 230000001105 regulatory effect Effects 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000005273 aeration Methods 0.000 claims abstract description 17
- 206010021143 Hypoxia Diseases 0.000 claims description 46
- 230000007954 hypoxia Effects 0.000 claims description 46
- 230000004044 response Effects 0.000 claims description 46
- 238000005192 partition Methods 0.000 claims description 34
- 238000010992 reflux Methods 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 18
- 230000008901 benefit Effects 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000004062 sedimentation Methods 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000006065 biodegradation reaction Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000001079 digestive effect Effects 0.000 description 3
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000005842 biochemical reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000003437 trachea Anatomy 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- 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
- C02F2101/30—Organic compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (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)
Abstract
The invention discloses stepped domestic sewage treatment equipment and a stepped domestic sewage treatment system, and relates to the field of sewage treatment. The invention provides stepped domestic sewage treatment equipment which comprises a box body and an aeration assembly, wherein the box body is provided with a water inlet and a water outlet. The inner cavity of the box body is cylindrical and is provided with an adjusting zone, an anoxic reaction zone, an aerobic reaction zone and a sedimentation zone. The regulating region is arranged at the outer side of the anoxic reaction region in a surrounding way, and is communicated with the anoxic reaction region. The sedimentation zone is arranged at the outer side of the aerobic reaction zone in a surrounding way, the sedimentation zone is communicated with the aerobic reaction zone, the aerobic reaction zone is positioned below the anoxic reaction zone, and the sedimentation zone is positioned below the regulating zone. The adjusting area is communicated with the water inlet, and the settling area is communicated with the water outlet. The stepped domestic sewage treatment equipment and the stepped domestic sewage treatment system provided by the invention can save the occupied area, reduce the investment, maximally utilize the advantages of the equipment, reduce the energy consumption and greatly meet the technical requirements of occupied area shortage and low cost performance.
Description
Technical field
The present invention relates to sewage treatment field, in particular to staged domestic sewage treatment device and system.
Background technology
This part intends to provides background for the embodiments of the present invention stated in claims and specific embodiment
Or context.Description herein recognizes it is the prior art not because not being included in this part.
Existing small-sized integrated domestic sewage treatment device is mainly based on container-type.However this kind equipment, mostly with
Based on sleeve configuration, equipment length and width are bigger, and transport and equipment installation are not convenient, while equipment lattice is more, and length-width ratio is bigger,
Space is also bigger therewith, and the design of container-type can cause the short flow phenomenon in biochemical reaction region, flow dead angle occur, make
Into Mud up-floating.
Invention content
The purpose of the present invention is to provide a kind of staged domestic sewage treatment device, can save take up an area while,
Investment is further reduced, equipment intrinsic advantage is utilized with can also maximizing, reduces energy consumption, by tremendous range is met tight because taking up an area
It opens, the technical need that cost performance is relatively low.
Another object of the present invention is to provide a kind of staged domestic sewage processing system, the same of occupation of land can saved
When, investment is further reduced, equipment intrinsic advantage is utilized with can also maximizing, reduces energy consumption, by tremendous range meet because accounting for
The technical need that ground is nervous, cost performance is relatively low.
The present invention provides a kind of technical solution：
A kind of staged domestic sewage treatment device, including babinet and aeration component, babinet is provided with water inlet and water outlet
Mouthful.
Cylinder is in the inner cavity of babinet and is provided with regulatory region, hypoxia response area, aerobic reactor zone and settling zone.
Regulatory region is located on the outside of hypoxia response area, and regulatory region is connected with hypoxia response area.
Settling zone is located on the outside of aerobic reactor zone, and settling zone is connected with aerobic reactor zone, the diameter of aerobic reactor zone
More than the lower section that the diameter in hypoxia response area and aerobic reactor zone are located at hypoxia response area, settling zone is located at the lower section of regulatory region.
Regulatory region is connected with water inlet, and settling zone is connected with water outlet.
It is aerated component and includes the first tracheae and the second tracheae, one end of the first tracheae is located at regulatory region and the first tracheae is located at
The part of regulatory region is provided with multiple gas vents, and the second tracheae is located at aerobic reactor zone.
Further, above-mentioned staged domestic sewage treatment device further includes baffle assembly, and baffle assembly is connect with babinet
And the inner cavity of babinet is divided into regulatory region, hypoxia response area, aerobic reactor zone and settling zone.
Further, aforementioned barriers component includes upper lower clapboard, first partition and second partition, and upper lower clapboard connects with babinet
It connects, first partition and second partition are cylindrical shape, and first partition is connect with the side of upper lower clapboard, the both ends point of second partition
It is not connect with the other end of upper lower clapboard and babinet.
The internal perisporium of first partition and upper lower clapboard surround hypoxia response area, the periphery wall of first partition, the inner circumferential of babinet
Wall and upper lower clapboard surround regulatory region, and the bottom wall of the internal perisporium of second partition, upper lower clapboard and babinet surrounds aerobic reactor zone, the
The periphery wall of two partition boards, the internal perisporium of babinet and bottom wall and upper lower clapboard surround settling zone.
Further, above-mentioned aeration component further includes connecting tube, and connecting tube connects respectively with the first tracheae and the second tracheae.
Further, above-mentioned aeration component further includes aeration spray head, aeration spray head and the second tracheae far from connecting tube one
End connection.
Further, above-mentioned staged domestic sewage treatment device further includes refluxing unit, and refluxing unit is installed on aerobic
Reaction zone, and refluxing unit is used to the nitrification liquid of aerobic reactor zone being back to hypoxia response area.
Further, above-mentioned refluxing unit includes reflux pump and return duct, and reflux pump is located at aerobic reactor zone, return duct
One end is connect with reflux pump, and the other end of return duct stretches into hypoxia response area.
Further, it is additionally provided with lifting lug on the lateral wall of above-mentioned babinet.
Further, the shape of above-mentioned babinet is cylinder or cube.
A kind of staged domestic sewage processing system, including staged domestic sewage treatment device.
Staged domestic sewage treatment device includes babinet and aeration component, and babinet is provided with inlet and outlet.Case
Cylinder is in the inner cavity of body and is provided with regulatory region, hypoxia response area, aerobic reactor zone and settling zone.Regulatory region is located on anoxic
On the outside of reaction zone, and regulatory region is connected with hypoxia response area.Settling zone is located on the outside of aerobic reactor zone, and settling zone with it is aerobic
Reaction zone connects, and the diameter of aerobic reactor zone is more than the diameter in hypoxia response area and aerobic reactor zone is located under hypoxia response area
Side, settling zone is located at the lower section of regulatory region.Regulatory region is connected with water inlet, and settling zone is connected with water outlet.Aeration component includes
First tracheae and the second tracheae, one end of the first tracheae is located at regulatory region and the first tracheae be located at regulatory region part be provided with it is more
A gas vent, the second tracheae are located at aerobic reactor zone..
Compared with prior art, the advantageous effect of staged domestic sewage treatment device provided by the invention and system is：
The effect of regulatory region is uniformly to be mixed the sewage entered by water inlet.Hypoxia response area is mainly by adjusting
Area uniformly mixed sewage enter one's respective area with flow back digestive juice reacted, reach removal sewage in nitrogen oxides mesh
's.Sewage after hypoxia response is carried under one's arms in a manner of dropping to be partly dissolved oxygen and enters lower floor aerobic reactor zone, aerobic anti-
Area is answered to complete the degradation of organic matter, the demand of different dissolved oxygen concentration can pass through the tune of upper strata height of reaction unit and the form that drops
Whole, hypoxia response area can complete to supply oxygen to aerobic reactor zone with pulsed, the sewage of aerobic reactor zone after biodegradation from
Precipitation pool area is flow to, through drainpipe qualified discharge after precipitation pool area progress mud-water separation, mud-water separation.The present invention provides
Staged domestic sewage treatment device and system can save take up an area while, be further reduced investment, can also maximize ground
Using equipment intrinsic advantage, energy consumption is reduced, by tremendous range is met because taking up an area technical need nervous, that cost performance is relatively low.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of range.It for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram of staged domestic sewage treatment device that the first embodiment of the present invention provides；
Fig. 2 is the structure diagram of baffle assembly that the first embodiment of the present invention provides；
Fig. 3 is the regulatory region that the first embodiment of the present invention provides and the structure diagram in hypoxia response area；
Fig. 4 is the structure diagram of the aerobic reactor zone that the first embodiment of the present invention provides and settling zone.
Icon：10- staged domestic sewage treatment devices；100- babinets；101- water inlets；102- water outlets；110- tune
Save area；120- hypoxia responses area；130- aerobic reactor zones；140- settling zones；200- is aerated component；The first tracheaes of 210-；220-
Second tracheae；230- connecting tubes；300- baffle assemblies；The upper lower clapboards of 310-；320- first partitions；330- second partitions；400-
Refluxing unit；500- lifting lugs.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be configured to arrange and design with a variety of different.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that the instructions such as term " on ", " under ", " interior ", " outer ", "left", "right"
Orientation or position relationship be based on orientation shown in the drawings or position relationship or the invention product using when usually put
Orientation or the orientation that usually understands of position relationship or those skilled in the art or position relationship, be for only for ease of and retouch
It states the present invention and simplifies description rather than instruction or imply that signified equipment or element must have specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, " setting ", " even
Connect " etc. terms should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected or integrally connect
It connects；Can be mechanical connection or electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail.
First embodiment
Fig. 1 to Fig. 4 is please referred to, present embodiments provides a kind of staged domestic sewage treatment device 10, it can be
While saving occupation of land, investment is further reduced, utilizes equipment intrinsic advantage, reduction energy consumption, by very big model with can also maximizing
Exclosure meets because taking up an area technical need nervous, that cost performance is relatively low.
A kind of staged domestic sewage treatment device 10 provided in this embodiment including babinet 100 and is aerated component 200,
Babinet 100 is provided with water inlet 101 and water outlet 102.Cylinder is in the inner cavity of babinet 100 and is provided with regulatory region 110, anoxic
Reaction zone 120, aerobic reactor zone 130 and settling zone 140.Regulatory region 110 is located on 120 outside of hypoxia response area, and regulatory region
110 connect with hypoxia response area 120.Settling zone 140 is located on 130 outside of aerobic reactor zone, and settling zone 140 and aerobic reaction
Area 130 connects, and the diameter of aerobic reactor zone 130 is more than the diameter in hypoxia response area 120 and to be located at anoxic anti-for aerobic reactor zone 130
The lower section in area 120 is answered, settling zone 140 is located at the lower section of regulatory region 110.Regulatory region 110 is connected with water inlet 101, settling zone 140
It is connected with water outlet 102.It is aerated component 200 and includes the first tracheae 210 and the second tracheae 220, one end of the first tracheae 210 is located at
The part that regulatory region 110 and the first tracheae 210 are located at regulatory region 110 is provided with multiple gas vents, and the second tracheae 220 is located at aerobic
Reaction zone 130.
It should be noted that the effect of regulatory region 110 is uniformly to be mixed the sewage entered by water inlet 101.
Hypoxia response area 120 mainly enters one's respective area by the uniform mixed sewage of regulatory region 110 and is reacted with the digestive juice to flow back,
Achieve the purpose that remove nitrogen oxides in sewage.Sewage after hypoxia response carried under one's arms in a manner of dropping be partly dissolved oxygen into
Enter lower floor aerobic reactor zone 130, complete the degradation of organic matter in aerobic reactor zone 130, the demand of different dissolved oxygen concentration can lead to
The adjustment of upper strata height of reaction unit and the form that drops is crossed, hypoxia response area 120 can be completed with pulsed to aerobic reactor zone
130 oxygen supplys, the sewage of aerobic reactor zone 130, from sedimentation basin region is flow to, muddy water are carried out in precipitation pool area after biodegradation
It detaches, through drainpipe qualified discharge after mud-water separation.The present embodiment uses stepped arrangement, can save the same of occupation of land
When, investment is further reduced, equipment intrinsic advantage is utilized with can also maximizing, reduces energy consumption, by tremendous range meet because accounting for
The technical need that ground is nervous, cost performance is relatively low.
It is also desirable to illustrate, the first tracheae 210 in regulatory region 110 is by setting multiple gas vents, using pressure
Contracting air carries out mixing to the sewage for entering regulatory region 110, ensures that biochemical reaction region is not hit the influence of load, same to time control
The trepanning ratio of system perforation gas vent, oxygen content in controllable adjustable area 110 avoid sewage from entering oxygen-containing during hypoxia response area 120
It measures excessively high, ensures the environmental condition of the denitrification in hypoxia response area 120.
Referring to Fig. 2, in the present embodiment, staged domestic sewage treatment device 10 further includes baffle assembly 300, partition board
Component 300 connect with babinet 100 and the inner cavity of babinet 100 is divided into regulatory region 110, hypoxia response area 120, aerobic reactor zone
130 and settling zone 140.
In the present embodiment, baffle assembly 300 includes upper lower clapboard 310, first partition 320 and second partition 330, up and down
Partition board 310 is connect with babinet 100, and first partition 320 and second partition 330 are cylindrical shape, and first partition 320 and upper lower clapboard
310 side connection, the both ends of second partition 330 are connect respectively with the other end of upper lower clapboard 310 and babinet 100.
The internal perisporium of first partition 320 and upper lower clapboard 310 surround hypoxia response area 120, the periphery of first partition 320
Wall, the internal perisporium of babinet 100 and upper lower clapboard 310 surround regulatory region 110, the internal perisporium of second partition 330, upper lower clapboard 310
And the bottom wall of babinet 100 surrounds aerobic reactor zone 130, the periphery wall of second partition 330, the internal perisporium of babinet 100 and bottom wall and
Upper lower clapboard 310 surrounds settling zone 140.
In the present embodiment, aeration component 200 further includes connecting tube 230, connecting tube 230 respectively with the first tracheae 210 and
Second tracheae 220 connects.
It is understood that the first tracheae 210 and the second tracheae 220 can be made to share same blow by connecting tube 230
Device of air, such as wind turbine etc..
In the present embodiment, aeration component 200 further includes aeration spray head, aeration spray head with the second tracheae 220 is separate connect
One end connection of pipe 230.
In the present embodiment, staged domestic sewage treatment device 10 further includes refluxing unit 400, and refluxing unit 400 is pacified
Loaded on aerobic reactor zone 130, and refluxing unit 400 is used to the nitrification liquid of aerobic reactor zone 130 being back to hypoxia response area
120。
In the present embodiment, refluxing unit 400 includes reflux pump and return duct, and reflux pump is located at aerobic reactor zone 130, returns
One end of flow tube is connect with reflux pump, and the other end of return duct stretches into hypoxia response area 120.
In the present embodiment, it is additionally provided with lifting lug 500 on the lateral wall of babinet 100.Equipment is in transport and hoisting process
Carry out equipment movement using the lifting lug 500 of upper side, symmetrical lifting lug 500 sets, it is ensured that equipment it is steady.
In the present embodiment, the shape of babinet 100 is cylinder or cube.
Preferably, babinet 100 can substantially reduce occupation area of equipment using the structure of circular shape formula.Using level
The arrangement of change can utilize the mode of drop, save dissolved oxygen in the upper system of aerobic reactor zone 130, save energy consumption.
With reference to water (flow) direction, while being vertically arranged using apparatus body, upper space caused by reducing hydraulic slope lose.
It should be noted that in actual operation, the equipment number of plies and annular cloth can be changed according to the adjustment of process procedure
Form is put, maximum capacity plays the advantage of equipment arrangement on the basis of effective take up an area.Can more it change in hypoxia response area 120
Water form is completed, to aerobic regional pulse water distribution, to increase to aerobic region oxygenation capacity.
The advantageous effect of staged domestic sewage treatment device 10 provided in this embodiment：The effect of regulatory region 110 be by
The sewage entered by water inlet 101 is uniformly mixed.Hypoxia response area 120 is mainly uniformly mixed by regulatory region 110
Sewage enters one's respective area and is reacted with the digestive juice to flow back, achievees the purpose that remove nitrogen oxides in sewage.It is anti-by anoxic
Should after sewage carried under one's arms in a manner of dropping and be partly dissolved oxygen and enter lower floor aerobic reactor zone 130, completed in aerobic reactor zone 130
The degradation of organic matter, the demand of different dissolved oxygen concentration can pass through the adjustment of upper strata height of reaction unit and the form that drops, anoxic
Reaction zone 120 can be completed to supply oxygen to aerobic reactor zone 130 with pulsed, and the sewage of aerobic reactor zone 130 is after biodegradation
From sedimentation basin region is flow to, through drainpipe qualified discharge after precipitation pool area progress mud-water separation, mud-water separation.The present embodiment
Using stepped arrangement, investment can be further reduced while occupation of land is saved, utilize equipment with can also maximizing certainly
Body advantage reduces energy consumption, by tremendous range meets because taking up an area technical need nervous, that cost performance is relatively low.
Second embodiment
Fig. 1 to Fig. 4 is please referred to, a kind of staged domestic sewage processing system is present embodiments provided, including first
The staged domestic sewage treatment device 10 that embodiment provides.Staged domestic sewage treatment device 10 includes babinet 100 and exposes
Pneumatic module 200, babinet 100 are provided with water inlet 101 and water outlet 102.Cylinder is in the inner cavity of babinet 100 and is provided with adjusting
Area 110, hypoxia response area 120, aerobic reactor zone 130 and settling zone 140.Regulatory region 110 is located on outside hypoxia response area 120
Side, and regulatory region 110 is connected with hypoxia response area 120.Settling zone 140 is located on 130 outside of aerobic reactor zone, and settling zone
140 connect with aerobic reactor zone 130, and the diameter of aerobic reactor zone 130 is more than diameter and the aerobic reactor zone in hypoxia response area 120
130 are located at the lower section in hypoxia response area 120, and settling zone 140 is located at the lower section of regulatory region 110.Regulatory region 110 and water inlet 101
Connection, settling zone 140 is connected with water outlet 102.It is aerated component 200 and includes the first tracheae 210 and the second tracheae 220, the first gas
One end of pipe 210 is located at regulatory region 110 and the first tracheae 210 is located at the part of regulatory region 110 and is provided with multiple gas vents, and second
Tracheae 220 is located at aerobic reactor zone 130.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of staged domestic sewage treatment device, which is characterized in that including babinet and aeration component, the babinet is provided with
Inlet and outlet；
Cylinder is in the inner cavity of the babinet and is provided with regulatory region, hypoxia response area, aerobic reactor zone and settling zone；
The regulatory region is located on the outside of the hypoxia response area, and the regulatory region is connected with the hypoxia response area；
The settling zone is located on the outside of the aerobic reactor zone, and the settling zone is connected with the aerobic reactor zone, described
The diameter of aerobic reactor zone is more than the diameter in the hypoxia response area and the aerobic reactor zone is located at the hypoxia response area
Lower section, the settling zone are located at the lower section of the regulatory region；
The regulatory region is connected with the water inlet, and the settling zone is connected with the water outlet；
The aeration component includes the first tracheae and the second tracheae, and one end of first tracheae is located at the regulatory region and described
The part that first tracheae is located at the regulatory region is provided with multiple gas vents, and second tracheae is located at the aerobic reactor zone.
2. staged domestic sewage treatment device according to claim 1, which is characterized in that the staged sanitary sewage
Processing equipment further includes baffle assembly, and the baffle assembly connect with the babinet and is divided into the inner cavity of the babinet described
Regulatory region, the hypoxia response area, the aerobic reactor zone and the settling zone.
3. staged domestic sewage treatment device according to claim 2, which is characterized in that the baffle assembly includes upper
Lower clapboard, first partition and second partition, the upper lower clapboard are connect with the babinet, the first partition and described second every
Plate is cylindrical shape, and the first partition is connect with the side of the upper lower clapboard, the both ends of the second partition respectively with institute
The other end for stating lower clapboard is connected with the babinet；
The internal perisporium of the first partition and the upper lower clapboard surround the hypoxia response area, the periphery of the first partition
Wall, the internal perisporium of the babinet and the upper lower clapboard surround the regulatory region, the internal perisporium of the second partition, it is described up and down
The bottom wall of partition board and the babinet surrounds the aerobic reactor zone, the periphery wall of the second partition, the babinet internal perisporium
The settling zone is surrounded with bottom wall and the upper lower clapboard.
4. the staged domestic sewage treatment device according to any one in claim 1-3, which is characterized in that the exposure
Pneumatic module further includes connecting tube, and the connecting tube connects respectively with first tracheae and second tracheae.
5. staged domestic sewage treatment device according to claim 4, which is characterized in that the aeration component further includes
Aeration spray head, the aeration spray head are connect with the described one end of second tracheae far from the connecting tube.
6. the staged domestic sewage treatment device according to any one in claim 1-3, which is characterized in that the rank
Ladder type domestic sewage treatment device further includes refluxing unit, and the refluxing unit is installed on the aerobic reactor zone, and described time
Flow device is used to the nitrification liquid of the aerobic reactor zone being back to the hypoxia response area.
7. staged domestic sewage treatment device according to claim 6, which is characterized in that the refluxing unit includes back
Stream pump and return duct, the reflux pump are located at the aerobic reactor zone, and one end of the return duct is connect with the reflux pump, institute
The other end for stating return duct stretches into the hypoxia response area.
8. the staged domestic sewage treatment device according to any one in claim 1-3, which is characterized in that the case
Lifting lug is additionally provided on the lateral wall of body.
9. the staged domestic sewage treatment device according to any one in claim 1-3, which is characterized in that the case
The shape of body is cylinder or cube.
10. a kind of staged domestic sewage processing system, which is characterized in that including as described in any one in claim 1-9
Staged domestic sewage treatment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810071929.1A CN108218126A (en) | 2018-01-24 | 2018-01-24 | Stepped domestic sewage treatment equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810071929.1A CN108218126A (en) | 2018-01-24 | 2018-01-24 | Stepped domestic sewage treatment equipment and system |
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| CN108218126A true CN108218126A (en) | 2018-06-29 |
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| CN201810071929.1A Pending CN108218126A (en) | 2018-01-24 | 2018-01-24 | Stepped domestic sewage treatment equipment and system |
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| EP2879997A1 (en) * | 2013-03-04 | 2015-06-10 | Ladislav Penzes | Biological reactor for waste water purification |
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2018
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| CN101468846A (en) * | 2007-12-25 | 2009-07-01 | 中国科学院生态环境研究中心 | Sectional inlet and drop oxygenation and contact oxidation integrated sewage treating apparatus and method |
| CN101723560A (en) * | 2009-12-30 | 2010-06-09 | 同济大学 | Integrated A/O bacteria filter device for treating dispersed wastewater |
| US20150144554A1 (en) * | 2012-05-30 | 2015-05-28 | Anaergia Inc. | Wastewater treatment process with moving bed bioreactor (mbbr) |
| EP2879997A1 (en) * | 2013-03-04 | 2015-06-10 | Ladislav Penzes | Biological reactor for waste water purification |
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