CN105776769A - Regenerating and recycling device for domestic sanitary wastewater and wastewater treatment method thereof - Google Patents
Regenerating and recycling device for domestic sanitary wastewater and wastewater treatment method thereof Download PDFInfo
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- CN105776769A CN105776769A CN201610295125.0A CN201610295125A CN105776769A CN 105776769 A CN105776769 A CN 105776769A CN 201610295125 A CN201610295125 A CN 201610295125A CN 105776769 A CN105776769 A CN 105776769A
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- activated carbon
- sand filtration
- water
- pond
- waste water
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
-
- 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
-
- 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
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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)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a regenerating and recycling device for domestic sanitary wastewater. The regenerating and recycling device for the domestic sanitary wastewater comprises a wastewater oil separation collection system, a sand filtering and activated carbon filtering adsorption system, a wetland plant processing system and a sterilizing system, wherein the wastewater oil separation collection system comprises a grating area, a wastewater oil separation collection box and an oil separation plate; the sand filtering and activated carbon filtering adsorption system comprises a sand filtering activated carbon pond, a quartz sand filtering area, an activated carbon adsorption area and a filtering plate; the wetland plant processing system comprises a wetland plant processing pond, a planting sand supporting pebble layer, a planting sand layer and an emergent aquatic plant layer; the sterilization system comprises a sterilization water box and a sterilization solution; the bottom of the wastewater oil separation collection box is communicated with the top of the sand filtering activated carbon pond through a sand filtering water inlet pipe; the bottom of the sand filtering activated carbon pond is communicated with the bottom of the wetland plant processing pond; the top of the wetland plant processing pond is communicated with the sterilization water box. By using the regenerating and recycling device for the domestic sanitary wastewater, water can be not only saved, the discharge amount of a pollutant can be but also reduced, so as to achieve the purposes of environmental protection and water saving.
Description
Technical field
The invention belongs to sewage treatment area, particularly relate to a kind of family domestic waste water regeneration device and method of wastewater treatment thereof.
Background technology
Along with people's living standard improves, tap water water consumption is increasing per capita in family, and this part water becomes waste water after first use and is directly discharged into city planting ductwork at present, causes municipal sewage plant's load growth quickly；And family life draining includes two parts, a part is sanitary sewage, i.e. fecal sewage, another part is sanitary wastewater, i.e. washing, washes, sanitary wastewater pollutes relatively light relatively, is feasible as toilet flushing waste water after treatment, it is possible not only to using water wisely, it is also possible to reduce pollutant discharge amount；It is thus desirable to domestic waste water regeneration device.
Summary of the invention
The present invention is to solve existing defects and deficiency in above-mentioned prior art, provide one and be possible not only to using water wisely, pollutant discharge amount can also be reduced, thus that reduces sewage treatment plant processes load and to the family domestic waste water regeneration device of the total amount of pollutant of environmental emission and method of wastewater treatment thereof.
nullTechnical scheme: a kind of family domestic waste water regeneration device，System is collected including the waste water oil removal being sequentially communicated、Sand filtration activated carbon filtration adsorption system、Wetland plant processes system and decontamination system，Described waste water oil removal is collected system and is included grid area、Waste water oil removal collecting box and the oil separating plate being arranged in waste water oil removal collecting box，Described sand filtration activated carbon filtration adsorption system includes sand filtration activated carbon pond、It is arranged on the quartz sand filtration district in sand filtration activated carbon pond and the activated carbon adsorption district below quartz sand filtration district and is arranged on the filter plate between quartz sand filtration district and activated carbon filtration district，Described wetland plant processes system and includes wetland plant process pond and be successively set on the plantation sand support boulder bed that wetland plant processes in pond from bottom to top、Plantation layer of sand and emergent aquactic plant layer，Described decontamination system includes Sterilizing water tank and the disinfectant solution added in Sterilizing water tank；Being connected with top, sand filtration activated carbon pond by a sand filtration water inlet pipe bottom described waste water oil removal collecting box, process with wetland plant and connect bottom pond bottom described sand filtration activated carbon pond, described wetland plant processes top, pond and connects with Sterilizing water tank.
The present invention is back to domestic hygiene flushing water or greening water after making domestic waste water regeneration again; reduce tap water and make consumption and wastewater discharge; it is possible not only to using water wisely; pollutant discharge amount can also be reduced, thus reducing processing load and reaching protection environment and water-saving purpose to the total amount of pollutant of environmental emission of sewage treatment plant.
Preferably, the connectivity part of described grid area and waste water oil removal collecting box is provided with fine fack, and described sand filtration activated carbon pond is provided with activated carbon with wetland plant process pond connectivity part and goes out water sieve.
Grid area and fine fack are for the floating thing removed and float, it is prevented that aftertreatment systems blocking risk；Activated carbon goes out the setting of water sieve and prevents activated carbon from entering wetland plant process pond with waste water.
Preferably, top, described sand filtration activated carbon pond is provided with sand filtration water-locator, and described sand filtration water inlet pipe one end connects waste water oil removal collecting box, and the sand filtration water inlet pipe other end connects sand filtration water-locator, and sand filtration water inlet pipe is provided with intake pump.
Waste water rises to sand filtration activated carbon pond through intake pump, by water-locator water distribution, naturally covers oxygen, it is ensured that have enough dissolved oxygens in water simultaneously.
Preferably, sand filtration backwash water distribution perforated pipe it is provided with bottom described sand filtration activated carbon pond, described sand filtration backwash water distribution perforated pipe is connected bottom Sterilizing water tank by sand filtration backwash tube, and described sand filtration backwash tube is provided with sand filtration backwashing pump, and top, described sand filtration activated carbon pond is provided with sand filtration backwash delivery pipe.
This kind of structure facilitates its flushing to sand filtration activated carbon pond, extends the service life of activated carbon and quartz sand, reduces use cost.
Preferably, described activated carbon filtration district one upper lateral part is provided with activated carbon filler, and activated carbon filtration district one side lower part is provided with activated carbon drain.
This kind of structure facilitates filling and the replacing of activated carbon.
Preferably, described wetland plant is processed top, pond and is connected with Sterilizing water tank side by a wetland effluent pipe, and described Sterilizing water tank opposite side is provided with reclaimed water reuse pipe.
This kind of structure facilitates water outlet entrance Sterilizing water tank in wetland plant process pond to carry out disinfection, the water reuse (treatment reuse in convenient sterilizing water tank simultaneously.
The method of wastewater treatment of a kind of family domestic waste water regeneration device, comprises the steps:
1) waste water oil removal is collected system and is utilized the grid area big floating thing of removal and float, it is prevented that aftertreatment systems blocking risk；
2) more than the kitchen containing oils and fats, waste water removes oils and fats by the oil separating plate in waste water oil removal collecting box, removes the wastewater collection after oils and fats in waste water oil removal collecting box；
3) waste water after removing oils and fats rises to sand filtration activated carbon pond through intake pump, and by sand filtration water-locator water distribution, waste water is introduced into quartz sand filtration district and filters；
4) water outlet of quartz sand filtration district is through filter plate to activated carbon adsorption district, and the Organic substance in activated carbon adsorption waste water in activated carbon adsorption district reaches the purpose of organics removal；
5) water outlet of activated carbon filtration district enters wetland plant and processes pond, and wetland plant processes pond emergent aquactic plant layer certain Absorption to nitrogen phosphorus, removes nitrogen phosphorus；
6) wetland plant processes pond water outlet in Sterilizing water tank, adds disinfectant solution and carries out disinfection, and the water after sterilization is discharged as regenerated recycle-water, cleans water or greening water for toilet.
Preferably, oxygen is naturally covered while step 3) medium sand filter cloth hydrophone water distribution, it is ensured that having enough dissolved oxygens, the disinfectant solution in described step 6) in water is NaCLO.
Preferably, in described step 3), the colloid in waste water and float are filtered by quartz sand filtration district, assemble microorganism at quartz sand sand grain surface simultaneously and generate biomembrane, the preliminary Organic substance removed in waste water.
Preferably, the activated carbon used in described step 4) is loaded by activated carbon filler, and the activated carbon after using in step 4) is discharged by activated carbon evacuation port；In described step 6), the water after part sterilization returns to sand filtration activated carbon pond by sand filtration backwashing pump, sand filtration backwash tube and sand filtration backwash water distribution perforated pipe it is carried out backwash.
Again domestic hygiene flushing water or greening water it is back to after the invention enables domestic waste water regeneration; reduce tap water and make consumption and wastewater discharge; it is possible not only to using water wisely; pollutant discharge amount can also be reduced, thus reducing processing load and reaching protection environment and water-saving purpose to the total amount of pollutant of environmental emission of sewage treatment plant.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
1. grid area in figure, 2. fine fack, 3. waste water oil removal collecting box, 4. oil separating plate, 5. intake pump, 6. sand filtration water inlet pipe, 7. sand filtration water-locator, 8. sand filtration activated carbon pond, 9. quartz sand filtration district, 10. filter plate, 11. activated carbon filtration district, 12. sand filtration backwash delivery pipe, 13. activated carbon filler, 14. activated carbon drain, 15. sand filtration backwash water distribution perforated pipe, 16. activated carbon goes out water sieve, 17. wetland plant processes pond, sand support boulder bed is planted 18. plant, 19. plant and plant layer of sand, 20. emergent aquactic plant layer, 21. wetland effluent pipe, 22. Sterilizing water tank, 23. sand filtration backwashing pump, 24. sand filtration backwash tube, 25. reclaimed water reuse pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing and work process, the present invention is further detailed explanation, but is not limiting the scope of the invention.
As shown in Figure 1, a kind of family domestic waste water regeneration device and method of wastewater treatment thereof, collecting system, sand filtration activated carbon adsorption system, wetland plant process system and decontamination system including the waste water oil removal being sequentially communicated, waste water oil removal is collected system and is included grid area 1, waste water oil removal collecting box 3 and the oil separating plate 4 being arranged in waste water oil removal collecting box 3.The quartz sand filtration district 9 that sand filtration activated carbon adsorption system includes sand filtration activated carbon pond 8, be arranged in sand filtration activated carbon pond 8 and the activated carbon adsorption district 11 below quartz sand filtration district 9 and the filter plate 10 being arranged between quartz sand filtration district 9 and activated carbon adsorption district 11.
Wetland plant processes system and includes wetland plant process pond 17 and be successively set on plantation sand support boulder bed 18, plantation layer of sand 19 and the emergent aquactic plant layer 20 that wetland plant processes in pond 17 from bottom to top.Decontamination system includes Sterilizing water tank 22 and the disinfectant solution added in Sterilizing water tank 22.
Being connected with top, sand filtration activated carbon pond 8 by a sand filtration water inlet pipe 6 bottom waste water oil removal collecting box 3, process with wetland plant and connect bottom pond 17 bottom sand filtration activated carbon pond 8, wetland plant processes top, pond 17 and connects with Sterilizing water tank 22.The connectivity part of grid area 1 and waste water oil removal collecting box 3 is provided with fine fack 2, and sand filtration activated carbon pond 8 is provided with activated carbon with wetland plant process pond 17 connectivity part and goes out water sieve 16.Top, sand filtration activated carbon pond 8 is provided with sand filtration water-locator 7, and sand filtration water inlet pipe 6 one end connects waste water oil removal collecting box 3, and sand filtration water inlet pipe 6 other end connects sand filtration water-locator 7, and sand filtration water inlet pipe 6 is provided with intake pump 5.Sand filtration backwash water distribution perforated pipe 15 it is provided with bottom sand filtration activated carbon pond 8, sand filtration backwash water distribution perforated pipe 15 connects bottom Sterilizing water tank 22 by sand filtration backwash tube 24, sand filtration backwash tube 24 is provided with sand filtration backwashing pump 23, and top, sand filtration activated carbon pond 8 is provided with sand filtration backwash delivery pipe 12.Activated carbon adsorption district 11 1 upper lateral part is provided with activated carbon filler 13, and activated carbon adsorption district 11 1 side lower part is provided with activated carbon drain 14.Wetland plant is processed top, pond 17 and is connected with Sterilizing water tank 22 side by a wetland effluent pipe 21, and Sterilizing water tank 22 opposite side is provided with reclaimed water reuse pipe 25.
The method of wastewater treatment of a kind of family domestic waste water regeneration device, comprises the steps:
1) waste water oil removal is collected system and is utilized the grid area big floating thing of removal and float, it is prevented that aftertreatment systems blocking risk；
2) more than the kitchen containing oils and fats, waste water removes oils and fats by the oil separating plate in waste water oil removal collecting box, removes the wastewater collection after oils and fats in waste water oil removal collecting box；
3) waste water after removing oils and fats rises to sand filtration activated carbon pond through intake pump, and by sand filtration water-locator water distribution, waste water is introduced into quartz sand filtration district and filters；
4) water outlet of quartz sand filtration district is through filter plate to activated carbon adsorption district, and the Organic substance in activated carbon adsorption waste water in activated carbon adsorption district reaches the purpose of organics removal；
5) water outlet of activated carbon adsorption district enters wetland plant and processes pond, and wetland plant processes pond emergent aquactic plant layer, its well developed root system, and nitrogen phosphorus has certain Absorption, removes nitrogen phosphorus；
6) wetland plant processes pond water outlet in Sterilizing water tank, adds disinfectant solution and carries out disinfection, and the water after sterilization is discharged as regenerated recycle-water, cleans water or greening water for toilet.
Naturally oxygen is covered, it is ensured that having enough dissolved oxygens, the disinfectant solution in described step 6) in water is NaCLO while step 3) medium sand filter cloth hydrophone water distribution.
In step 3), the colloid in waste water and float are filtered by quartz sand filtration district, assemble microorganism at quartz sand sand grain surface simultaneously and generate biomembrane, the preliminary Organic substance removed in waste water.
The activated carbon used in step 4) is loaded by activated carbon filler, and the activated carbon after using in step 4) is discharged by activated carbon evacuation port；In described step 6), the water after part sterilization returns to sand filtration activated carbon pond by sand filtration backwashing pump, sand filtration backwash tube and sand filtration backwash water distribution perforated pipe it is carried out backwash.
Make domestic waste water after can regenerating, again be back to domestic hygiene flushing water or greening water after adopting the present invention, reduce tap water and make consumption and wastewater discharge, reach protection environment and water-saving purpose.
Claims (10)
- null1. a family domestic waste water regeneration device，It is characterized in that: system is collected in it waste water oil removal including being sequentially communicated、Sand filtration activated carbon filtration adsorption system、Wetland plant processes system and decontamination system，Described waste water oil removal is collected system and is included grid area、Waste water oil removal collecting box and the oil separating plate being arranged in waste water oil removal collecting box，Described sand filtration activated carbon filtration adsorption system includes sand filtration activated carbon pond、It is arranged on the quartz sand filtration district in sand filtration activated carbon pond and the activated carbon adsorption district below quartz sand filtration district and is arranged on the filter plate between quartz sand filtration district and activated carbon adsorption district，Described wetland plant processes system and includes wetland plant process pond and be successively set on the plantation sand support boulder bed that wetland plant processes in pond from bottom to top、Plantation layer of sand and emergent aquactic plant layer，Described decontamination system includes Sterilizing water tank and the disinfectant solution added in Sterilizing water tank；Being connected with top, sand filtration activated carbon pond by a sand filtration water inlet pipe bottom described waste water oil removal collecting box, process with wetland plant and connect bottom pond bottom described sand filtration activated carbon pond, described wetland plant processes top, pond and connects with Sterilizing water tank.
- 2. a kind of family domestic waste water regeneration device according to claim 1, it is characterized in that: the connectivity part of described grid area and waste water oil removal collecting box is provided with fine fack, described sand filtration activated carbon pond is provided with activated carbon with wetland plant process pond connectivity part and goes out water sieve.
- 3. a kind of family domestic waste water regeneration device according to claim 2, it is characterized in that: top, described sand filtration activated carbon pond is provided with sand filtration water-locator, described sand filtration water inlet pipe one end connects waste water oil removal collecting box, the sand filtration water inlet pipe other end connects sand filtration water-locator, and sand filtration water inlet pipe is provided with intake pump.
- 4. a kind of family domestic waste water regeneration device according to claim 3, it is characterized in that: bottom described sand filtration activated carbon pond, be provided with sand filtration backwash water distribution perforated pipe, described sand filtration backwash water distribution perforated pipe connects bottom Sterilizing water tank by sand filtration backwash tube, described sand filtration backwash tube is provided with sand filtration backwashing pump, and top, described sand filtration activated carbon pond is provided with sand filtration backwash delivery pipe.
- 5. a kind of family domestic waste water regeneration device according to claim 4, it is characterised in that: described activated carbon filtration district one upper lateral part is provided with activated carbon filler, and activated carbon filtration district one side lower part is provided with activated carbon drain.
- 6. a kind of family domestic waste water regeneration device according to claim 5, it is characterised in that: described wetland plant is processed top, pond and is connected with Sterilizing water tank side by a wetland effluent pipe, and described Sterilizing water tank opposite side is provided with reclaimed water reuse pipe.
- 7. the method for wastewater treatment of a kind of family domestic waste water regeneration device according to claim 5, it is characterised in that: it comprises the steps:1) waste water oil removal is collected system and is utilized the grid area big floating thing of removal and float, it is prevented that aftertreatment systems blocking risk；2) more than the kitchen containing oils and fats, waste water removes oils and fats by the oil separating plate in waste water oil removal collecting box, removes the wastewater collection after oils and fats in waste water oil removal collecting box；3) waste water after removing oils and fats rises to sand filtration activated carbon pond through intake pump, and by sand filtration water-locator water distribution, waste water is introduced into quartz sand filtration district and filters；4) water outlet of quartz sand filtration district is through filter plate to activated carbon filtration district, and the Organic substance in activated carbon adsorption waste water in activated carbon adsorption district reaches the purpose of organics removal；5) water outlet of activated carbon filtration district enters wetland plant and processes pond, and wetland plant processes pond emergent aquactic plant layer, well developed root system, and nitrogen phosphorus has certain Absorption, removes nitrogen phosphorus；6) wetland plant processes pond water outlet in Sterilizing water tank, adds disinfectant solution and carries out disinfection, and the water after sterilization is discharged as regenerated recycle-water, cleans water or greening water for toilet.
- 8. the method for wastewater treatment of a kind of family domestic waste water regeneration device according to claim 7, it is characterized in that: while step 3) medium sand filter cloth hydrophone water distribution, naturally cover oxygen, guaranteeing there are enough dissolved oxygens in water, the disinfectant solution in described step 6) is NaCLO.
- 9. the method for wastewater treatment of a kind of family domestic waste water regeneration device according to claim 7, it is characterized in that: in described step 3), the colloid in waste water and float are filtered by quartz sand filtration district, assemble microorganism at quartz sand sand grain surface simultaneously and generate biomembrane, the preliminary Organic substance removed in waste water.
- 10. the method for wastewater treatment of a kind of family domestic waste water regeneration device according to claim 7, it is characterized in that: the activated carbon used in described step 4) is loaded by activated carbon filler, the activated carbon after using in step 4) is discharged by activated carbon evacuation port；In described step 6), the water after part sterilization returns to sand filtration activated carbon pond by sand filtration backwashing pump, sand filtration backwash tube and sand filtration backwash water distribution perforated pipe it is carried out backwash.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610295125.0A CN105776769B (en) | 2016-05-06 | 2016-05-06 | A kind of family domestic waste water regeneration device and its method of wastewater treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610295125.0A CN105776769B (en) | 2016-05-06 | 2016-05-06 | A kind of family domestic waste water regeneration device and its method of wastewater treatment |
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| CN105776769A true CN105776769A (en) | 2016-07-20 |
| CN105776769B CN105776769B (en) | 2017-03-01 |
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Cited By (5)
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| CN107298491A (en) * | 2017-06-20 | 2017-10-27 | 林渊震 | A kind of anti-precipitation sewage treatment unit |
| CN108211528A (en) * | 2017-12-27 | 2018-06-29 | 湖州品创孵化器有限公司 | The waste water and emission-control equipment in a kind of construction site |
| CN111115965A (en) * | 2020-01-09 | 2020-05-08 | 西安交通大学 | Constructed wetland sewage treatment device and process suitable for northern cold regions |
| CN112047516A (en) * | 2020-07-31 | 2020-12-08 | 张家港市大新污水处理有限公司 | Sewage filtering process without adding flocculating agent |
| CN112299601A (en) * | 2020-10-14 | 2021-02-02 | 杨金蓉 | Organic wastewater and sewage treatment equipment and sewage treatment method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN108211528B (en) * | 2017-12-27 | 2020-06-30 | 浙江品创知识产权服务有限公司 | Waste water and exhaust treatment device for construction site |
| CN111115965A (en) * | 2020-01-09 | 2020-05-08 | 西安交通大学 | Constructed wetland sewage treatment device and process suitable for northern cold regions |
| CN112047516A (en) * | 2020-07-31 | 2020-12-08 | 张家港市大新污水处理有限公司 | Sewage filtering process without adding flocculating agent |
| CN112299601A (en) * | 2020-10-14 | 2021-02-02 | 杨金蓉 | Organic wastewater and sewage treatment equipment and sewage treatment method |
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| Publication number | Publication date |
|---|---|
| CN105776769B (en) | 2017-03-01 |
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