CN112551805A - Landscape type ship domestic sewage ecological treatment integrated device - Google Patents
Landscape type ship domestic sewage ecological treatment integrated device Download PDFInfo
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- CN112551805A CN112551805A CN202011286531.3A CN202011286531A CN112551805A CN 112551805 A CN112551805 A CN 112551805A CN 202011286531 A CN202011286531 A CN 202011286531A CN 112551805 A CN112551805 A CN 112551805A
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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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
- C02F3/02—Aerobic processes
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
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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
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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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention relates to the technical field of ecological treatment of domestic sewage, in particular to a landscape type ship domestic sewage ecological treatment integrated device, which comprises a sewage treatment box, wherein an ecological precipitation cavity is arranged in the sewage treatment box along the right side of the length direction, an anaerobic treatment cavity is arranged in the sewage treatment box and positioned on the left side of the ecological precipitation cavity, an anoxic treatment cavity is arranged in the sewage treatment box and positioned on the left side of the anaerobic treatment cavity, an aerobic treatment cavity is arranged in the sewage treatment box and positioned on the left side of the anoxic treatment cavity, a secondary precipitation cavity is arranged in the sewage treatment box and positioned on the left side of the aerobic treatment cavity, an ecological membrane treatment cavity is arranged in the sewage treatment box and positioned on the left side of the secondary precipitation cavity, an MBR membrane is arranged in the ecological membrane treatment cavity, the device has relatively small volume, and can realize ecological treatment of landscape type ship domestic sewage, the whole sewage treatment effect is good, and the operation cost is low.
Description
Technical Field
The invention relates to the technical field of ecological treatment of domestic sewage, in particular to a landscape type ship domestic sewage ecological treatment integrated device.
Background
At present, the discharge standard of ship domestic sewage is continuously improved, and the long-distance sailing ship needs to effectively treat the ship domestic sewage due to limited site and no suitable effective domestic sewage treatment mode, so that the new standard of carbon, nitrogen and phosphorus discharge in the resolution of the maritime organization MEPC.200(62) of the United nations is met. Excess sludge is a by-product of sewage treatment, the treatment of which also needs to be taken into account.
Although the existing biological sewage treatment device is common, the existing biological sewage treatment device is often huge in size and not beneficial to ship-borne, so that the existing ecological treatment of the domestic sewage for the ship is still in a theoretical stage and can not be really applied in practice, and therefore a landscape type ship domestic sewage ecological treatment integrated device is needed.
Disclosure of Invention
The invention aims to provide a landscape type ship domestic sewage ecological treatment integrated device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a landscape type ship domestic sewage ecological treatment integrated device comprises a sewage treatment box, wherein a water inlet pipe is arranged at the upper end of the right side face of the sewage treatment box along the length direction, an ecological sedimentation chamber is arranged at the right side of the length direction in the sewage treatment box, an anaerobic treatment chamber is arranged at the left side of the ecological sedimentation chamber in the sewage treatment box, an anoxic treatment chamber is arranged at the left side of the anaerobic treatment chamber in the sewage treatment box, an aerobic treatment chamber is arranged at the left side of the anoxic treatment chamber in the sewage treatment box, an upper cover plate is correspondingly arranged on the base face of the sewage treatment box, the anaerobic treatment chamber, the anoxic treatment chamber and the aerobic treatment chamber, a circulating water pump is arranged at the upper side of the upper cover plate, a first connecting pipe is arranged at the left side of the circulating water pump, a second connecting pipe is arranged at the right side of the circulating water pump, a secondary sedimentation chamber is arranged at the left side of the, the positive upper right side of sewage treatment case is provided with the mud back flow, the positive left downside of sewage treatment case is provided with the blow off pipe, the inside left side that is located the secondary sedimentation chamber of sewage treatment case is provided with the ecological membrane treatment chamber, the inside in ecological membrane treatment chamber is provided with the MBR membrane, the base face and the ecological membrane treatment chamber correspondence of sewage treatment case are provided with the bearing cover board, the bearing cover board is provided with the aeration pump along the length direction left side, the base face that bears the cover board is provided with the disinfect box along the length direction right side, the disinfect box passes through the disinfection pipe and is connected with the ecological membrane treatment chamber, the sewage treatment case is provided with the processing water discharge pipe along length direction left surface upper end.
Preferably, one end of the first connecting pipe, which is far away from the circulating water pump, is correspondingly installed with the aerobic treatment cavity, and one end of the second connecting pipe, which is far away from the circulating water pump, is correspondingly installed with the anaerobic treatment cavity.
Preferably, ecological aquatic plants are arranged inside the ecological sedimentation cavity.
Preferably, the sludge return pipe is arranged corresponding to the ecological sedimentation chamber, and the sludge return pipe is arranged corresponding to the secondary sedimentation chamber.
Preferably, the sludge return pipe is connected with the sludge return pipe through a three-way pipe.
Preferably, the aeration pump passes through the internal connection of aeration pipe and ecological membrane treatment chamber, the MBR membrane is located the inside middle department of ecological membrane treatment chamber and sets up along length reversal, disinfection pipe and aeration pipe all are located the right side setting of MBR membrane.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, ecological water plants are arranged in the ecological sedimentation cavity to adsorb and digest sludge in sewage entering the ecological sedimentation cavity and reduce sludge content in the sewage, an internal circulation system is formed among the anaerobic treatment cavity, the anoxic treatment cavity and the aerobic treatment cavity by matching the anaerobic treatment cavity, the anoxic treatment cavity and the aerobic treatment cavity with the circulating water pump, the first connecting pipe and the second connecting pipe, three different environmental conditions of anaerobic treatment, anoxic treatment and aerobic treatment and organic matching of different types of microbial floras can be simultaneously provided with functions of removing organic matters, nitrogen and phosphorus, the sewage treatment effect is good, the investment and operation cost is low, a large amount of chemical sludge which is difficult to treat is not generated, the environmental benefit and the economic benefit are good, the ecological membrane treatment cavity is aerated by the arranged aeration pump and is matched with the disinfection box to disinfect internal water, the MBR membrane is used for filtering treatment, the effluent after being filtered by the MBR membrane has greatly improved water quality and volume load, the water quality standard after being treated by the membrane is high, and high-quality reclaimed water with high water quality and biological safety is formed through disinfection and can be directly used as a new water source.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a view showing the internal structure of the sewage treatment tank of the present invention.
In the figure: 1. a sewage treatment tank; 2. a water inlet pipe; 3. an ecological sedimentation chamber; 4. an anaerobic treatment chamber; 5. an anoxic treatment chamber; 6. an aerobic treatment cavity; 7. an upper cover plate; 8. a water circulating pump; 9. a first connecting pipe; 10. a second connecting pipe; 11. a secondary sedimentation chamber; 12. a sludge return pipe; 13. a blow-off pipe; 14. an ecological film treatment cavity; 15. MBR membrane; 16. a load bearing cover plate; 17. an aeration pump; 18. a sterilizing box; 19. sterilizing the tube; 20. a treated water discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example (b): referring to fig. 1-2, a landscape type ship domestic sewage ecological treatment integrated device comprises a sewage treatment tank 1, a water inlet pipe 2 is arranged at the upper end of the right side surface of the sewage treatment tank 1 along the length direction, an ecological precipitation chamber 3 is arranged inside the sewage treatment tank 1 along the right side of the length direction, an anaerobic treatment chamber 4 is arranged inside the sewage treatment tank 1 and positioned at the left side of the ecological precipitation chamber 3, an anoxic treatment chamber 5 is arranged inside the sewage treatment tank 1 and positioned at the left side of the anaerobic treatment chamber 4, an aerobic treatment chamber 6 is arranged inside the sewage treatment tank 1 and positioned at the left side of the anoxic treatment chamber 5, an upper cover plate 7 is arranged on the base surface of the sewage treatment tank 1 corresponding to the anaerobic treatment chamber 4, the anoxic treatment chamber 5 and the aerobic treatment chamber 6, a circulating water pump 8 is arranged on the upper side of the upper cover plate 7, a first connecting pipe 9 is arranged at the left side of the circulating water pump 8, a secondary sedimentation chamber 11 is arranged at the left side of the aerobic treatment chamber 6 in the sewage treatment box 1, a sludge return pipe 12 is arranged at the right upper side of the front surface of the sewage treatment box 1, a sewage discharge pipe 13 is arranged at the left lower side of the front surface of the sewage treatment box 1, an ecological membrane treatment chamber 14 is arranged at the left side of the secondary sedimentation chamber 11 in the sewage treatment box 1, an MBR membrane 15 is arranged in the ecological membrane treatment chamber 14, a bearing cover plate 16 is arranged on the base surface of the sewage treatment box 1 corresponding to the ecological membrane treatment chamber 14, an aeration pump 17 is arranged on the left side of the length direction on the bearing cover plate 16, a disinfection box 18 is arranged on the base surface of the bearing cover plate 16 on the right side of the length direction, the disinfection box 18 is connected with the ecological membrane treatment chamber 14 through a disinfection pipe 19, a treated water discharge pipe 20 is arranged at the upper end of the left side of the sewage treatment box 1, one end of the second connecting pipe 10 far away from the circulating water pump 8 is correspondingly installed with the anaerobic treatment cavity 4, the ecological sedimentation cavity 3 is internally provided with ecological aquatic plants, a sludge return pipe 12 is correspondingly arranged with the ecological sedimentation cavity 3, the sludge return pipe 12 is correspondingly arranged with the secondary sedimentation cavity 11, the sludge return pipe 12 is connected with the sludge return pipe 12 through a three-way pipe, an aeration pump 17 is connected with the ecological membrane treatment cavity 14 through an aeration pipe, an MBR membrane 15 is arranged in the middle of the interior of the ecological membrane treatment cavity 14 along the reverse length direction, a disinfection pipe 19 and the aeration pipe are arranged on the right side of the MBR membrane 15, the ecological water plants arranged in the ecological sedimentation cavity 3 can adsorb and digest the sludge in the sewage entering the ecological sedimentation cavity 3 to reduce the sludge content in the sewage, and the anaerobic treatment cavity 4, the anoxic treatment cavity 5 and the aerobic treatment cavity 6 are matched with the circulating water pump 8, The first connecting pipe 9 and the second connecting pipe 10 form an internal circulation system among the anaerobic treatment chamber 4, the anoxic treatment chamber 5 and the aerobic treatment chamber 6, three different environmental conditions of anaerobic property, anoxic property and aerobic property and organic cooperation of different types of microbial floras can simultaneously have the functions of removing organic matters, removing nitrogen and phosphorus, and has good sewage treatment effect, low investment and operation cost, no large amount of chemical sludge which is difficult to treat, and good environmental benefit and economic benefit, the aeration treatment is carried out on the ecological membrane treatment chamber 14 by the arranged aeration pump 17, the aeration treatment is matched with the disinfection tank 18 to disinfect the internal water, the filtration treatment is carried out by the MBR membrane 15, the effluent after being filtered by the MBR membrane 15 has greatly improved water quality and volume load, the water after being treated by the membrane has high water quality standard, and high-quality regenerated water with high biological safety is formed after disinfection, can directly regard as the new born water source, it is relatively less through the device volume to can realize the ecological treatment to landscape type boats and ships domestic sewage, whole sewage treatment is effectual, and the running cost is low.
The working process of the invention is as follows: when in use, the ship domestic sewage is discharged into the ecological sedimentation cavity 3 through the water inlet pipe 2, the ecological sedimentation cavity 3 is provided with ecological water plants which can absorb and digest the sludge in the sewage entering the ecological sedimentation cavity 3 to reduce the sludge content in the sewage, then the sewage is treated through the anaerobic treatment cavity 4, the anoxic treatment cavity 5 and the aerobic treatment cavity 6, the primary anaerobic treatment cavity 4 flows into the primary sewage and the phosphorus-containing sludge which flows back from the secondary sedimentation cavity 11 synchronously, the anaerobic treatment cavity 4 has the main function of releasing phosphorus to increase the concentration of P in the sewage, and the dissolved organic matters are absorbed by microbial cells to reduce the concentration of BOD5 in the sewage, in addition, part of NH3-N is removed due to the synthesis of cells to reduce the concentration of NH3-N in the sewage, but the content of NO3-N is not changed, in the anoxic treatment cavity 5, the denitrifying bacteria use the organic matters in the sewage as a carbon source, a large amount of NO3-N and NO2-N are brought into the backflow mixed liquid and reduced into N2 to be released into the air, so that the concentration of BOD5 is reduced, the concentration of NO3-N is greatly reduced, the change of phosphorus is small, organic matters are biochemically degraded by microorganisms in the aerobic treatment cavity 6 and continuously reduced, organic nitrogen is aminated and then nitrified, the concentration of NH3-N is obviously reduced, but the concentration of NO3-N is increased along with the nitration process, P is reduced at a higher speed along with the excessive ingestion of phosphorus accumulating bacteria, the anaerobic treatment cavity 4, the anoxic treatment cavity 5 and the aerobic treatment cavity 6 are matched with a circulating water pump 8, a first connecting pipe 9 and a second connecting pipe 10 to form an internal circulating system among the anaerobic treatment cavity 4, the anoxic treatment cavity 5 and the aerobic treatment cavity 6, three different environmental conditions of anaerobic, anoxic and aerobic microbial flora are organically matched, can have the organic matter of getting rid of simultaneously, the function of nitrogen and phosphorus removal, arrangement sewage treatment is effectual, not only investment and running cost are low, and do not have a large amount of chemical sludge that is difficult to handle, good environmental benefit and economic benefits have, carry out aeration treatment cooperation disinfect box 18 to ecological membrane treatment chamber 14 through the aeration pump 17 that sets up and disinfect inside water, carry out filtration treatment through MBR membrane 15, and the play water after MBR membrane 15 filters, quality of water and volume load all obtain increasing substantially, the water quality standard after membrane treatment is high, through disinfecting, form the high-quality recycled water of quality of water and biological safety nature, can directly regard as the new born water source, it is relatively less through the device volume, and can realize the ecological treatment to landscape type boats and ships domestic sewage, whole sewage treatment is effectual, the running cost is low.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a view type boats and ships domestic sewage ecological treatment integrated device, includes sewage treatment case (1), its characterized in that: the sewage treatment device is characterized in that a water inlet pipe (2) is arranged at the upper end of the right side surface of the sewage treatment box (1) along the length direction, an ecological precipitation chamber (3) is arranged in the sewage treatment box (1) along the right side surface of the length direction, an anaerobic treatment chamber (4) is arranged on the left side of the ecological precipitation chamber (3) in the sewage treatment box (1), an anoxic treatment chamber (5) is arranged on the left side of the anaerobic treatment chamber (4) in the sewage treatment box (1), an aerobic treatment chamber (6) is arranged on the left side of the anoxic treatment chamber (5) in the sewage treatment box (1), an upper cover plate (7) is correspondingly arranged on the base surface of the sewage treatment box (1) and the anaerobic treatment chamber (4), the anoxic treatment chamber (5) and the aerobic treatment chamber (6), a circulating water pump (8) is arranged on the upper side of the upper cover plate (7), a first connecting pipe (9) is arranged on the left, the right side of the circulating water pump (8) is provided with a second connecting pipe (10), the left side of the interior of the sewage treatment box (1) which is positioned in the aerobic treatment cavity (6) is provided with a secondary sedimentation cavity (11), the right upper side of the front of the sewage treatment box (1) is provided with a sludge return pipe (12), the left lower side of the front of the sewage treatment box (1) is provided with a sewage discharge pipe (13), the left side of the interior of the sewage treatment box (1) which is positioned in the secondary sedimentation cavity (11) is provided with an ecological membrane treatment cavity (14), the interior of the ecological membrane treatment cavity (14) is provided with an MBR membrane (15), the basal plane of the sewage treatment box (1) and the ecological membrane treatment cavity (14) are correspondingly provided with a bearing cover plate (16), the bearing cover plate (16) is provided with an aeration pump (17) along the left side of the length direction, the basal plane of the bearing cover, the disinfection box (18) is connected with the ecological membrane treatment cavity (14) through a disinfection pipe (19), and a treatment water discharge pipe (20) is arranged at the upper end of the left side surface of the sewage treatment box (1) along the length direction.
2. The integrated device for ecological treatment of the domestic sewage of the landscape type ship according to claim 1, which is characterized in that: one end of the first connecting pipe (9) far away from the circulating water pump (8) is correspondingly installed with the aerobic treatment cavity (6), and one end of the second connecting pipe (10) far away from the circulating water pump (8) is correspondingly installed with the anaerobic treatment cavity (4).
3. The integrated device for ecological treatment of the domestic sewage of the landscape type ship according to claim 1, which is characterized in that: ecological aquatic plants are arranged in the ecological sedimentation cavity (3).
4. The integrated device for ecological treatment of the domestic sewage of the landscape type ship according to claim 1, which is characterized in that: the sludge return pipe (12) is arranged corresponding to the ecological sedimentation cavity (3), and the sludge return pipe (12) is arranged corresponding to the secondary sedimentation cavity (11).
5. The integrated device for ecological treatment of the domestic sewage of the landscape type ship according to claim 1, which is characterized in that: the sludge return pipe (12) is connected with the sludge return pipe (12) through a three-way pipe.
6. The integrated device for ecological treatment of the domestic sewage of the landscape type ship according to claim 1, which is characterized in that: aeration pump (17) pass through the internal connection of aeration pipe with ecological membrane treatment chamber (14), MBR membrane (15) are located the inside middle department of ecological membrane treatment chamber (14) and set up along length reversal, disinfection pipe (19) and aeration pipe all are located the right side setting of MBR membrane (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286531.3A CN112551805A (en) | 2020-11-17 | 2020-11-17 | Landscape type ship domestic sewage ecological treatment integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286531.3A CN112551805A (en) | 2020-11-17 | 2020-11-17 | Landscape type ship domestic sewage ecological treatment integrated device |
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| CN112551805A true CN112551805A (en) | 2021-03-26 |
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| CN202011286531.3A Pending CN112551805A (en) | 2020-11-17 | 2020-11-17 | Landscape type ship domestic sewage ecological treatment integrated device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804359A (en) * | 2022-05-05 | 2022-07-29 | 南京工业大学 | Water circulation self-purification system and method for landscape water body |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804359A (en) * | 2022-05-05 | 2022-07-29 | 南京工业大学 | Water circulation self-purification system and method for landscape water body |
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