CN111186962A - Scattered household micro-power sewage treatment all-in-one machine - Google Patents
Scattered household micro-power sewage treatment all-in-one machine Download PDFInfo
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- CN111186962A CN111186962A CN202010056869.3A CN202010056869A CN111186962A CN 111186962 A CN111186962 A CN 111186962A CN 202010056869 A CN202010056869 A CN 202010056869A CN 111186962 A CN111186962 A CN 111186962A
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- anoxic
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- 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
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- 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
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- 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
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- 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, fuel cells
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- 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
Abstract
The invention discloses a household micro-power sewage treatment integrated machine, which relates to the technical field of sewage treatment and comprises the following components: the invention provides a micro-power sewage treatment device for small-sized users in rural areas and the like, and the micro-power sewage treatment device effectively solves the problems that the existing sewage treatment equipment is large in size, high in cost and difficult to manage.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a scattered-family micro-power sewage treatment integrated machine, and particularly relates to scattered-family rural sewage treatment with a small number of users.
Background
At present, rural economy develops rapidly, and peasant's standard of living is very improved, but rural environmental construction and economic development are asynchronous, and among them the water environmental pollution problem is especially serious. Untreated domestic sewage is discharged at will, so that the water quality of ditches and ponds blackens and becomes smelly, mosquitoes breed, the rural living environment is affected, the physical health of residents is threatened, and meanwhile, the pollution of drinking water sources and the eutrophication of lakes and reservoirs can be caused.
China is wide in territory, actual conditions of rural areas in different regions are greatly different (such as ecological environment, economic level and the like), and the technology for treating the rural sewage cannot be generalized. In many areas, unpowered and zero operation costs are blindly pursued in the aspect of technology selection, and in practical application, even in ecological treatment technologies such as artificial wetland, land infiltration and the like, the problems of wetland plant harvesting, substrate replacement and the like are also considered, so that the zero operation costs cannot be completely realized. Therefore, no matter what kind of technology is selected, whether the technology is suitable for the local actual conditions, such as the discharge and water quality characteristics of domestic sewage, the occupation condition of land resources by treatment facilities and the like, should be comprehensively considered.
Meanwhile, due to the lack of long-term fund sources, villages and towns cannot bear the operation and maintenance cost of the sewage treatment facility, and the sewage treatment facility is gradually stopped due to the lack of the cost. Therefore, aiming at the current situation of rural domestic sewage treatment, especially the situation that the centralized collection and treatment of a sewage pipe network cannot be realized in most rural areas, a mode suitable for rural household domestic sewage treatment is provided.
Disclosure of Invention
The invention aims to provide a household micro-power sewage treatment integrated machine, provides a micro-power sewage treatment device for small-sized users in rural areas and the like, and effectively solves the problems of large volume, high cost and difficult management of the conventional sewage treatment equipment.
The technical scheme for solving the technical problems is as follows:
a scattered household micro-power sewage treatment all-in-one machine comprises: the barrel and set up the upper cover on barrel top, the barrel is by supreme water distribution district that sets gradually down, the anoxic zone, aerobic zone and sedimentation zone, the top in water distribution district and the bottom intercommunication in anoxic zone, the anoxic zone, aerobic zone and sedimentation zone set up with one heart and the district intercommunication is pursued to the top opening, the barrel center is equipped with the inlet tube, the external sewage pipe in top of inlet tube, the bottom and the water distribution district intercommunication of inlet tube, the top in sedimentation zone still is equipped with annular play water weir groove, go out the external first drain mouth of water weir groove, the aerobic zone is equipped with the aeration ring canal, the external air supply equipment case that sets up on the upper cover of aeration ring canal, external solar panel is connected to the air supply equipment case.
The main body of the equipment is of a cylindrical structure, a water distribution area, an anoxic area, an aerobic area and a sedimentation area are sequentially arranged in the barrel from top to bottom, a water inlet pipe is vertically arranged in the center of the barrel, each reaction area is annularly arranged around the middle water inlet pipe, the bottom end of the water inlet pipe is communicated with the water distribution area arranged at the lowest layer, sewage enters the water distribution area through the water inlet pipe, then enters the anoxic area from the top end of the water distribution area, the water level of the sewage in the anoxic area continuously rises until the top end of the anoxic area, the sewage turns over the anoxic area to enter the aerobic area, the same is true, the water level of the sewage in the aerobic area continuously rises until the top end of the aerobic area, the sewage turns over the aerobic area to enter the sedimentation area, the water level of the sewage in the sedimentation area continuously rises until a water outlet weir groove, and finally the sewage is discharged. The reaction zones are vertically arranged and annularly arranged, and compared with the linear arrangement of the reaction zones, the arrangement mode enables the equipment structure to be more compact and can effectively utilize the space of the cylinder. The aeration ring pipe arranged in the aerobic zone adopts the solar panel as a power supply, and can play a role in energy conservation and environmental protection.
Further, in a preferred embodiment of the invention, a filter plate is arranged at the top end of the water distribution area, a funnel with an opening gradually enlarged at the lower end of the water inlet pipe is arranged on the filter plate, and the water distribution area is formed between the filter plate and the cylinder body.
The lower end of the water inlet pipe is provided with a funnel with an opening gradually enlarged and connected with the filter plate at the top end of the water distribution area, the funnel can slow down the flow velocity of sewage entering the water distribution area, the impact of the sewage at the water outlet of the water inlet pipe on the water distribution area is avoided, and the sewage enters the upper anoxic area after being uniformly distributed by the filter plate above in the water distribution area.
Further, in a preferred embodiment of the present invention, an anoxic zone partition board is disposed in the cylinder and is concentric with the water inlet pipe, an anoxic zone is formed between the anoxic zone partition board, the outer wall of the water inlet pipe, the filter plate and the inner wall of the cylinder, the anoxic zone partition board includes a first truncated cone, a first partition board disposed at the lower end of the first truncated cone, and a first cylinder disposed at the upper end of the first truncated cone, the first partition board is disposed on the inner wall of the cylinder, and an aeration ring pipe is disposed on the upper surface of the first partition board.
The first baffle and the filter plate parallel arrangement in anoxic zone fix whole anoxic zone baffle in the barrel through first baffle, form the anoxic zone between the inner wall of barrel, first baffle, filter plate and the inlet tube, and sewage gets into the anoxic zone through the filter plate in water distribution district, and the water level constantly risees, and sewage gets into first cylinder through the water conservancy diversion of first truncated cone section of thick bamboo with assembling, and the top that finally reaches the anoxic zone overflows the top of first cylinder and gets into the aerobic zone in the outside. The upper surface of the first clapboard is provided with an aeration ring pipe, namely the aerobic zone is provided with an aeration ring pipe, and under the aeration and oxygenation conditions, the microorganisms in the aerobic zone further convert the organic matters in the sewage treated by the anoxic zone into carbon dioxide and water.
Further, in the preferred embodiment of the present invention, the anoxic zone is provided with MBBR packing, and a porous partition plate is arranged between the top end of the first cylinder and the water inlet pipe.
It carries out the oxygen deficiency processing to sewage to fill in the anoxic zone and pack MBBR and pack, and the organic matter degradation of macromolecule in with sewage is the micromolecular organic matter simultaneously with nitrate nitrogen conversion N2 in the system for the attached microorganism on the MBBR packs, for preventing that the filler from spilling over, sets up the perforated plate on the top of a first cylinder section of thick bamboo.
Further, in a preferred embodiment of the present invention, an aerobic zone partition plate is disposed in the cylinder body concentrically with the water inlet pipe, an aerobic zone is formed between the aerobic zone partition plate and the anoxic zone partition plate, a settling zone is formed between the aerobic zone partition plate and the inner wall of the cylinder body, the aerobic zone partition plate comprises a second truncated cone cylinder, a second partition plate disposed at the lower end of the second truncated cone cylinder, and a second cylinder disposed at the upper end of the second truncated cone cylinder, and the second partition plate is disposed on the inner wall of the cylinder body.
The aerobic zone partition plate and the anoxic zone partition plate have the same structure and comprise a second partition plate at the lower end, a second truncated conical cylinder in the middle and a second cylindrical cylinder at the upper end, and the whole aerobic zone partition plate is fixed in the cylinder body through the second partition plate.
Further, in a preferred embodiment of the present invention, an aerobic zone guide plate is disposed between the aerobic zone partition plate and the anoxic zone partition plate, the top of the aerobic zone guide plate is connected to the water inlet pipe, the aerobic zone guide plate is a cylindrical structure concentrically disposed with the water inlet pipe, and the top of the aerobic zone guide plate is higher than the top of the anoxic zone partition plate and the top of the aerobic zone partition plate.
Set up good oxygen district guide plate in the good oxygen district, the top of good oxygen district guide plate is higher than the anoxic zone baffle to when sewage overflows the top of anoxic zone baffle, can follow the passageway entering good oxygen district between good oxygen district guide plate and the first cylinder section of thick bamboo and distinguish good oxygen, the good oxygen district guide plate top highly is higher than good oxygen district baffle, thereby guarantees that the sewage in the good oxygen district can not flow back to in the anoxic zone.
Further, in the preferred embodiment of the invention, the outer wall of the bottom end of the aerobic zone guide plate is provided with a support plate, and the support plate is provided with an annular biological filler component.
The upper part of the aerobic zone is provided with an annular biological filler component, and sewage in the aerobic zone enters the settling zone through the biological filler component.
Further, in a preferred embodiment of the invention, the sedimentation zone is provided with a sedimentation zone guide plate, the top of the sedimentation zone guide plate is connected with the anoxic zone partition plate, and the top end of the sedimentation zone guide plate is higher than the top end of the aerobic zone partition plate and the top end of the water outlet weir groove.
The sedimentation zone sets up the sedimentation zone guide plate, and the top of sedimentation zone guide plate is higher than the top of good oxygen district baffle, when sewage ran over the top of good oxygen district baffle, can follow the passageway entering sedimentation zone between sedimentation zone guide plate and the second cylinder section of thick bamboo, and the top of sedimentation zone guide plate is higher than the top of play water weir groove to guarantee that the sewage of sedimentation zone can reach the play water weir groove and discharge through first drain mouth.
Further, in a preferred embodiment of the present invention, the second partition plate is provided with a plurality of return pipes, the upper ends of the return pipes are communicated with the sedimentation zone, the lower ends of the return pipes are communicated with the anoxic zone, and the lower ends of the return pipes are provided with inverted umbrella-shaped plates.
The back flow is used for realizing nitrifying liquid backward flow when carrying out the sludge supplement with the mud drainage of sedimentation zone bottom to the anoxic zone, and the umbrella-type board that leads to that the back flow bottom sets up can avoid the rivers that the anoxic zone rises to orificial impact, and the anoxic zone is arranged smoothly to the mud of sedimentation zone of being convenient for.
Further, in a preferred embodiment of the present invention, the side walls of the barrel body corresponding to the water distribution zone, the anoxic zone, the aerobic zone and the sedimentation zone are respectively provided with a second water outlet.
All set up the second outlet so that discharge each district sewage when overhauing on the lateral wall of the barrel that each district corresponds.
The invention has the following beneficial effects:
the invention provides a sewage treatment device, which is particularly suitable for treating domestic sewage of rural households, and has the advantages of compact structure, higher space utilization rate and small occupied area; the device mainly relies on the self gravity of the sewage and the matched solar panel to provide power, does not need an external power supply, saves energy and has lower cost; the equipment has the advantages of less electromechanical configuration, lower requirements on the running cost and the level of operators, and simple running and maintenance.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view of the structure of the present embodiment;
FIG. 3 is a top view of FIG. 2 without the cover;
fig. 4 is a schematic structural view of the filter plate and the water inlet pipe of the present embodiment;
FIG. 5 is a schematic structural view of the anoxic zone partition according to the present embodiment;
FIG. 6 is a schematic diagram of the construction of the aeration loop of the present embodiment;
FIG. 7 is a schematic structural view of the aerobic zone partition according to the present embodiment;
FIG. 8 is a schematic structural view of a deflector plate of the aerobic zone in the present embodiment;
FIG. 9 is a schematic structural view of a baffle of the settling zone in the present embodiment;
fig. 10 is a schematic structural view of the water outlet weir trough of the present embodiment;
fig. 11 is a schematic view of the internal structure of the cylinder of this embodiment.
Wherein: 1-a cylinder body; 10-a bump; 11-a groove; 2-covering the upper cover; 21-an air source equipment box; 22-a solar panel; 3-water distribution area; 31-a filter plate; 4-anoxic zone; 41-anoxic zone baffles; 411-a first truncated cone; 412-a first separator; 412 a-an aeration loop; 42-MBBR filler; 413-a first cylindrical barrel; 413 a-porous separator; 5-an aerobic zone; 51-aerobic zone baffles; 511-a second truncated cone; 512-a second separator; 512 a-return pipe; 512 b-umbrella shaped plate; 513 — a second cylindrical drum; 52-aerobic zone guide plate; 521-a support plate; 522-a bio-filler component; 6-a precipitation zone; 61-settling zone baffles; 7-water inlet pipe; 71-a funnel; 8-water outlet weir grooves; 81-a first drain; 82-a second water outlet;
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Examples
Referring to fig. 1-3, a scattered household micro-power sewage treatment all-in-one machine, in this embodiment, the whole size of the equipment is phi 1500 × 2400mm, the material of the main body of the equipment is glass fiber reinforced plastic, the equipment is suitable for conventional domestic sewage treatment, and the main indexes are as follows: CODcr, SS, ammonia nitrogen, total phosphorus and effluent quality meet the discharge standard of water pollutants of rural domestic sewage treatment facilities.
The apparatus comprises: the water distribution device comprises a barrel body 1 and an upper cover 2 arranged at the top end of the barrel body 1, wherein the barrel body 1 is sequentially provided with a water distribution area 3, an anoxic area 4, an aerobic area 5 and a precipitation area 6 from bottom to top, the top end of the water distribution area 3 is communicated with the bottom end of the anoxic area 4, the aerobic area 5 and the precipitation area 6 are concentrically arranged, and openings at the top ends are communicated one by one. The center of the barrel body 1 is provided with a water inlet pipe 7, the top end of the water inlet pipe 7 is externally connected with a sewage pipeline, the bottom end of the water inlet pipe 7 is communicated with the water distribution area 3, the top end of the sedimentation area 6 is also provided with an annular water outlet weir groove 8, the water outlet weir groove 8 is externally connected with a first water outlet 81, and referring to fig. 2, the side walls of the barrel body 1 corresponding to the water distribution area 3, the anoxic area 4, the aerobic area 5 and the sedimentation area 6 are respectively provided with a second water outlet 82.
Referring to fig. 4, the water distribution region 3 is located at the lowest part of the apparatus, a filter plate 31 is disposed at the top end of the water distribution region 3, a funnel 71 with an opening gradually increasing at the lower end of the water inlet pipe 7 is disposed on the filter plate 31, and the water distribution region 3 is formed between the filter plate 31 and the cylinder 1. The water distribution zone 3 is communicated with the upper anoxic zone 4 through the filter plate 31.
An aerobic zone 5 is arranged above the anoxic zone 4, an aerobic zone partition plate 51 concentric with the water inlet pipe 7 is arranged in the aerobic zone 5, the aerobic zone 5 is formed between the aerobic zone partition plate 51 and the anoxic zone partition plate 41, referring to fig. 7, the aerobic zone partition plate 51 comprises a second truncated cone cylinder 511, a second partition plate 512 arranged at the lower end of the second truncated cone cylinder 511, and a second cylinder 513 arranged at the upper end of the second truncated cone cylinder 511, the second partition plate 512 is arranged on the inner wall of the cylinder body 1, referring to fig. 1 and 2, a plurality of return pipes 512a are arranged on the second partition plate 512, the upper ends of the return pipes 512a are communicated with the sedimentation zone 6, the lower ends of the return pipes 512a are communicated with the anoxic zone 4, and the lower ends of the return pipes 512a are provided with inverted umbrella-shaped plates 512 b; an aerobic zone guide plate 52 is arranged between the aerobic zone partition plate 51 and the anoxic zone partition plate 41, the aerobic zone guide plate 52 is arranged on the water inlet pipe 7, referring to fig. 8, the aerobic zone guide plate 52 is a cylindrical structure concentrically arranged with the water inlet pipe 7, the top end of the aerobic zone guide plate 52 is higher than the top ends of the anoxic zone partition plate 41 and the aerobic zone partition plate 51, a support plate 521 is arranged on the outer wall of the bottom end of the aerobic zone guide plate 52, and an annular biological filler component 522 is arranged on the support plate 521.
Referring to fig. 1, 2 and 9, a settling zone 6 is formed between the aerobic zone partition plate 51 and the inner wall of the cylinder 1, the settling zone 6 is arranged above the aerobic zone 5, the settling zone 6 is provided with a settling zone guide plate 61, the settling zone guide plate 61 is arranged on the anoxic zone partition plate 41, the top end of the settling zone guide plate 61 is higher than the top end of the aerobic zone partition plate 51 and the top end of the effluent weir trough 8, referring to fig. 10, the effluent weir trough 8 is integrally of an annular structure and is arranged on the inner wall of the cylinder 1, and a trough-shaped structure is formed between the effluent weir trough 8 and the inner wall of the cylinder 1.
Referring to fig. 11, in this embodiment, a plurality of groups of bumps 10 are disposed on the inner wall of the cylinder 1, each group of bumps 10 includes two small bumps disposed oppositely, an installation gap is formed between the two small bumps disposed oppositely, grooves 11 matched with the shape and size of the bumps 10 are respectively disposed at the edges of the filter plate 31, the first partition 412 and the second partition 512, the filter plate 31, the first partition 412 and the second partition 512 are sequentially installed in a manner that the bumps 10 are matched with the grooves 11, each group of bumps 10 disposed at the uppermost layer of the inner wall of the cylinder 1 includes only one small bump, and the water outlet weir groove 8 is directly overlapped on the bumps 10.
The working process is as follows: sewage enters the water distribution area 3 downwards through a water inlet pipe 7 arranged in the middle of the barrel 1, and the sewage in the water distribution area 3 enters the anoxic area 4 after being uniformly distributed through a filter plate 31;
The aerobic zone 5 is provided with a biological filler component 522, the bottom of the aerobic zone is provided with an aeration ring pipe 412a, the aeration ring pipe 412a is connected with an air source equipment box 21 at the top of the upper cover 2, the air source equipment box 21 is connected with a solar panel 22 through a cable, the solar panel 22 generates electricity to provide kinetic energy for a system aeration system, under the aeration and oxygenation conditions, microorganisms in the aerobic zone 5 further convert organic matters in the sewage into carbon dioxide and water, and the sewage treated by the aerobic zone 5 flows upwards and is guided by an aerobic zone guide plate 52 to turn downwards to the middle lower part of the settling zone 6.
The top of the settling zone 6 is provided with a water outlet weir groove 8, the bottom of the settling zone is provided with a return pipe 512a, the return pipe 512a extends to the anoxic zone 4, after sewage is settled in the settling zone 6, sludge settled on the first partition plate 412 is introduced into the anoxic zone 4 through the return pipe 512a for sludge supplementation, meanwhile, nitrification liquid backflow is realized, and supernatant flows out of the water outlet weir groove 8 and is directly discharged through the first water discharge port 81.
The main technological parameters of the scheme are as follows:
a. dissolved oxygen amount: (the control range of the anoxic zone 4 is 0.1-0.5mg/L, and the control range of the aerobic zone 5 is 2.0-4.0 mg/L).
b. Sludge loading: (aerobic zone 5 region design range 0.15-0.28kgCOD/m3D, the design load of the anoxic zone 4 region is 0.04-0.11kgNO3-N/m3.d)
c. Loading in a settling area: (surface 0.2 m)3I/square meter and h, and the retention time T is 3 h).
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a scattered family fine motion power sewage treatment all-in-one which characterized in that includes: the device comprises a barrel body (1) and an upper cover (2) arranged at the top end of the barrel body (1), wherein a water distribution area (3), an anoxic area (4), an aerobic area (5) and a sedimentation area (6) are sequentially arranged in the barrel body (1) from bottom to top, the top end of the water distribution area (3) is communicated with the bottom end of the anoxic area (4), the aerobic area (5) and the sedimentation area (6) are concentrically arranged, openings at the top ends are communicated one by one, a water inlet pipe (7) is arranged at the center of the barrel body (1), the top end of the water inlet pipe (7) is externally connected with a sewage pipeline, the bottom end of the water inlet pipe (7) is communicated with the water distribution area (3), the top end of the sedimentation area (6) is also provided with an annular water outlet weir groove (8), the water outlet weir groove (8) is externally connected with a first water discharge port (81), the aerobic area (5) is provided with an aeration ring pipe (412a), and the ring (412a) is externally connected with an air source, the air source equipment box (21) is connected with an external solar panel (22).
2. The household micropower sewage treatment all-in-one machine as claimed in claim 1, wherein a filter plate (31) is arranged at the top end of the water distribution area (3), a funnel (71) with an opening gradually enlarged is arranged at the lower end of the water inlet pipe (7) on the filter plate (31), and the water distribution area (3) is formed between the filter (31) and the barrel body (1).
3. The integrated household micropower sewage treatment machine according to claim 2, wherein an anoxic zone partition plate (41) which is concentric with the water inlet pipe (7) is arranged in the barrel (1), the anoxic zone partition plate (41), the outer wall of the water inlet pipe (7), the filter plate (31) and the inner wall of the barrel (1) form the anoxic zone (4), the anoxic zone partition plate (41) comprises a first truncated cone cylinder (411), a first partition plate (412) which is arranged at the lower end of the first truncated cone cylinder (411) and a first cylindrical cylinder (413) which is arranged at the upper end of the first truncated cone cylinder (411), the first partition plate (412) is arranged on the inner wall of the barrel (1), and the upper surface of the first partition plate (412) is provided with the aeration ring (412 a).
4. The integrated scattered household micro-power sewage treatment machine according to claim 3, wherein MBBR filler (42) is arranged in the anoxic zone (4), and a porous partition plate (413a) is arranged between the top end of the first cylindrical barrel (413) and the water inlet pipe (7).
5. The integrated machine for household micro-power sewage treatment according to any one of claims 2-4, wherein an aerobic zone partition plate (51) concentrically arranged with the water inlet pipe (7) is arranged in the cylinder body (1), the aerobic zone (5) is formed between the aerobic zone partition plate (51) and the anoxic zone partition plate (41), the sedimentation zone (6) is formed between the aerobic zone partition plate (51) and the inner wall of the cylinder body (1), the aerobic zone partition plate (51) comprises a second truncated cone cylinder (511), a second partition plate (512) arranged at the lower end of the second truncated cone cylinder (511) and a second cylinder (513) arranged at the upper end of the second truncated cone cylinder (511), and the second partition plate (512) is arranged on the inner wall of the cylinder body (1).
6. The household micropower sewage treatment all-in-one machine as claimed in claim 5, wherein an aerobic zone guide plate (52) is arranged between the aerobic zone partition plate (51) and the anoxic zone partition plate (41), the top of the aerobic zone guide plate (52) is connected with the water inlet pipe (7), the aerobic zone guide plate (52) is of a cylindrical structure concentrically arranged with the water inlet pipe (7), and the top end of the aerobic zone guide plate (52) is higher than the top ends of the anoxic zone partition plate (41) and the aerobic zone partition plate (51).
7. The integrated discrete household micro-power sewage treatment machine according to claim 6, wherein a support plate (521) is arranged on the outer wall of the bottom end of the aerobic zone guide plate (52), and an annular biological filler component (522) is arranged on the support plate (521).
8. The household micropower sewage treatment all-in-one machine as claimed in claim 7, wherein the sedimentation zone (6) is provided with a sedimentation zone guide plate (61), the top of the sedimentation zone guide plate (61) is connected with the anoxic zone partition plate (41), and the top end of the sedimentation zone guide plate (61) is higher than the top end of the aerobic zone partition plate (51) and the top end of the water outlet weir groove (8).
9. The household micropower sewage treatment integrated machine according to claim 8, wherein a plurality of return pipes (512a) are arranged on the second partition plate (512), the upper ends of the return pipes (512a) are communicated with the sedimentation zone (6), the lower ends of the return pipes (512a) are communicated with the anoxic zone (4), and the lower ends of the return pipes (512a) are provided with inverted umbrella-shaped plates (512 b).
10. The household micro-power sewage treatment integrated machine according to claim 1, wherein the side walls of the barrel (1) corresponding to the water distribution zone (3), the anoxic zone (4), the aerobic zone (5) and the sedimentation zone (6) are respectively provided with a second water outlet (82).
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| CN202010056869.3A CN111186962B (en) | 2020-01-16 | 2020-01-16 | Scattered household micro-power sewage treatment all-in-one machine |
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| CN202010056869.3A CN111186962B (en) | 2020-01-16 | 2020-01-16 | Scattered household micro-power sewage treatment all-in-one machine |
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| CN111186962B CN111186962B (en) | 2020-10-16 |
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