CN109183898B - Water resource recycling system - Google Patents
Water resource recycling system Download PDFInfo
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- CN109183898B CN109183898B CN201811093566.8A CN201811093566A CN109183898B CN 109183898 B CN109183898 B CN 109183898B CN 201811093566 A CN201811093566 A CN 201811093566A CN 109183898 B CN109183898 B CN 109183898B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 238000004064 recycling Methods 0.000 title claims abstract description 30
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 9
- 238000004062 sedimentation Methods 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims abstract description 6
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 4
- MBIZFBDREVRUHY-UHFFFAOYSA-N 2,6-Dimethoxybenzoic acid Chemical compound COC1=CC=CC(OC)=C1C(O)=O MBIZFBDREVRUHY-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000645 desinfectant Substances 0.000 claims description 6
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 6
- YRIZYWQGELRKNT-UHFFFAOYSA-N 1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione Chemical compound ClN1C(=O)N(Cl)C(=O)N(Cl)C1=O YRIZYWQGELRKNT-UHFFFAOYSA-N 0.000 claims description 3
- KRIMXCDMVRMCTC-UHFFFAOYSA-N 2-methylhexan-2-ol Chemical compound CCCCC(C)(C)O KRIMXCDMVRMCTC-UHFFFAOYSA-N 0.000 claims description 3
- 239000005725 8-Hydroxyquinoline Substances 0.000 claims description 3
- 244000205574 Acorus calamus Species 0.000 claims description 3
- 240000002900 Arthrospira platensis Species 0.000 claims description 3
- 235000016425 Arthrospira platensis Nutrition 0.000 claims description 3
- 235000011996 Calamus deerratus Nutrition 0.000 claims description 3
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004155 Chlorine dioxide Substances 0.000 claims description 3
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 3
- 238000004581 coalescence Methods 0.000 claims description 3
- OTGAHJPFNKQGAE-UHFFFAOYSA-N cresatin Chemical compound CC(=O)OC1=CC=CC(C)=C1 OTGAHJPFNKQGAE-UHFFFAOYSA-N 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229960003540 oxyquinoline Drugs 0.000 claims description 3
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- 229940082787 spirulina Drugs 0.000 claims description 3
- 229950009390 symclosene Drugs 0.000 claims description 3
- 241000195967 Anthoceros Species 0.000 claims 1
- 240000003826 Eichhornia crassipes Species 0.000 claims 1
- 239000013505 freshwater Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 241000169203 Eichhornia Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
-
- 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
- C02F2103/005—Black water originating from toilets
-
- 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
- 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
- E03B2001/045—Greywater supply systems using household water
Abstract
The invention relates to a water resource recycling system, which comprises a bathroom sewer pipe, a washing machine sewer pipe and a kitchen sewer pipe which are respectively communicated with a water inlet of a sewer main pipe, wherein an oil-water separator is arranged between the kitchen sewer pipe and the sewer main pipe, the water inlet of the sewer main pipe is also communicated with an overflow outlet of a toilet bowl, and the water inlet of the toilet bowl is communicated with a sewer pipe of a washing basin; the water outlet of the main sewer pipe is communicated with a sedimentation treatment tank, the sedimentation treatment tank is sequentially communicated with an anaerobic treatment tank, an aerobic treatment tank, an adsorption treatment tank, a neutralization treatment tank, a first biological treatment tank, a second biological treatment tank, a third biological treatment tank, a fourth biological treatment tank and a disinfection treatment tank, and the water outlet of the disinfection treatment tank is communicated with a water storage tank for recycling. The invention improves the water-saving efficiency, has strong practicability and is worth popularizing.
Description
Technical Field
The invention belongs to the technical field of water conservation, and particularly relates to a water resource recycling system.
Background
The world faces three problems of population, resources and environment, and water resources are an important resource which cannot be replaced in various resources. Water resources are closely related to the environment and are also related to the interpersonal relationship, so that the water resource problem becomes one of the important problems which are in the world.
China is a country with severe drought and water shortage. The total amount of fresh water resources is 28000 billion cubic meters, which accounts for 6 percent of the global water resources, is only 6 percent of the global water resources, is second to brazil, russia and canada, is the fourth world, but people are 2200 cubic meters, and is only 1/4 of the average level of the world and 1/5 of the united states, which are named 121 in the world, are one of the 13 countries with the most poor water resources of the global personal average water resources, after the difficult-to-utilize flood stream and the underground water resources scattered in remote areas are deducted, the amount of the fresh water resources which can be practically used in China is less, and is only about 11000 billion cubic meters, the amount of the per-user available water resources is about 900 cubic meters, and the distribution of the fresh water resources is. At the end of the 20 th century, over 400 cities in the country had the problem of insufficient water supply, with more serious water-deficient cities reaching 110 and the total water shortage in the country being 60 billions of cubic meters. According to monitoring, the groundwater in most cities in China is polluted to a certain extent in a point shape and a surface shape, and the groundwater tends to be aggravated year by year. The increasing water pollution not only reduces the use function of the water body, but also further aggravates the contradiction of water resource shortage.
In recent years, a water resource recycling system provides a new idea for water conservation, but the recycling rate of water in China is lower than 1/3 in developed countries at present, most of the water resource recycling systems aim at the industrial field and urban management work, the water resource recycling systems aim at rural areas and small towns are almost blank, and the existing water resource recycling systems are single in function and do not have the functions of multi-layer purification and repeated recycling.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a water resource recycling system.
The technical scheme of the invention is as follows:
a water resource recycling system comprises a bathroom sewer pipe, a washing machine sewer pipe and a kitchen sewer pipe which are respectively communicated with a water inlet of a sewer main pipe, wherein an oil-water separator is arranged between the kitchen sewer pipe and the sewer main pipe, the water inlet of the sewer main pipe is also communicated with an overflow outlet of a toilet bowl, and the water inlet of the toilet bowl is communicated with a sewer pipe of a washing basin; the delivery port and the sedimentation treatment pond intercommunication of sewer trunk line, the sedimentation treatment pond in proper order with anaerobic treatment pond, good oxygen processing pond, adsorption treatment pond, neutralization treatment pond, first biological treatment pond, second biological treatment pond, third biological treatment pond, fourth biological treatment pond, disinfection treatment pond intercommunication, the delivery port and the storage water tank intercommunication for recycle in disinfection treatment pond, the storage water tank passes through the reuse of reclaimed water pipeline and gets into the house pipeline.
Preferably, the water pipe between the kitchen sewer pipe and the oil-water separator is made of oleophilic hydrophobic coalescence material.
Preferably, a filtering device is arranged between the disinfection treatment tank and the water storage tank.
Preferably, activated carbon is arranged in the adsorption treatment tank.
Preferably, the water hyacinth is planted in the first biological treatment tank.
Preferably, calamus is planted in the second biological treatment tank.
Preferably, the third biological treatment tank is planted with golden fish algae.
Preferably, spirulina is planted in the fourth biological treatment pool.
Preferably, a water temperature adjusting device and a plurality of water temperature sensors are respectively arranged in the first biological treatment pool, the second biological treatment pool, the third biological treatment pool and the fourth biological treatment pool, and the water temperature sensors and the water temperature adjusting devices are respectively and electrically connected with the controller.
Preferably, the disinfection treatment tank is disinfected by combining ultraviolet rays and a disinfectant, and the disinfectant is prepared from 5.1-5.4 wt% of chlorine dioxide, 6-6.5 wt% of trichloroisocyanuric acid, 4-4.5 wt% of 8-hydroxyquinoline, 7.8-9 wt% of sodium silicate, 5.5-6 wt% of 2, 6-dimethoxybenzoic acid, 0.28-0.5 wt% of m-toluyl acetate, 5-6 wt% of 2-methyl-2-hexanol and the balance of calcium hypochlorite.
Compared with the prior art, the domestic water pipeline is modified, so that the outlet water enters the water treatment circulation loop, the water after water quality treatment enters the reclaimed water utilization pipeline again, enters the clean water supply pipeline for washing and is recycled.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The invention provides a water resource recycling system, which is described below with reference to the schematic structural diagram of fig. 1.
As shown in fig. 1, the water resource recycling system provided by the invention comprises a bathroom sewer pipe 1, a washing machine sewer pipe 2 and a kitchen sewer pipe 3 which are respectively communicated with a water inlet of a main sewer pipe 18, wherein an oil-water separator 4 is arranged between the kitchen sewer pipe 3 and the main sewer pipe 18, the water inlet of the main sewer pipe 18 is also communicated with an overflow outlet of a toilet bowl 6, and the water inlet of the toilet bowl 6 is communicated with a sewer pipe 5 of a wash basin; the delivery port and the sedimentation treatment pond 16 intercommunication of sewer trunk line 18, sedimentation treatment pond 16 in proper order with anaerobic treatment pond 17, good oxygen processing pond 9, adsorb processing pond 8, neutralization treatment pond 7, first biological treatment pond 10, second biological treatment pond 11, third biological treatment pond 12, fourth biological treatment pond 13, disinfection treatment pond 14 intercommunication, the delivery port and the storage water tank 15 intercommunication for recycling of disinfection treatment pond 14, storage water tank 15 utilizes the pipeline to get into the house pipeline through the middling.
Furthermore, the water pipe between the kitchen sewer pipe 3 and the oil-water separator 4 is made of oleophilic hydrophobic coalescence material.
Further, a filtering device is arranged between the disinfection treatment tank 14 and the water storage tank 15.
Further, activated carbon is arranged in the adsorption treatment tank 8.
Furthermore, water hyacinth is planted in the first biological treatment tank 10.
Furthermore, calamus is planted in the second biological treatment tank 11.
Further, golden fish algae are planted in the third biological treatment pool 12.
Further, spirulina is planted in the fourth biological treatment tank 13.
Furthermore, a water temperature adjusting device and a plurality of water temperature sensors are respectively arranged in the first biological treatment tank 10, the second biological treatment tank 11, the third biological treatment tank 12 and the fourth biological treatment tank 13, and the water temperature sensors and the water temperature adjusting device are respectively and electrically connected with the controller.
The water temperature sensor is used for detecting the temperature of the treatment pools, transmitting detected water temperature signals to the controller to be compared with a preset threshold value in the controller, when the detected water temperature value is larger than an upper threshold value preset in the controller, the controller sends an instruction to stop heating the water temperature adjusting device, when the detected water temperature value is smaller than a lower threshold value preset in the controller, the controller sends an instruction to start heating the water temperature adjusting device, and closed-loop control treatment is performed to enable the water temperatures of the treatment pools to be kept in a proper range all the time.
The controller adopts a single chip microcomputer, and the specific model is Siemens S7-400.
Furthermore, the disinfection treatment tank 14 is disinfected by ultraviolet rays and a disinfectant in a combined manner, wherein the disinfectant comprises 5.1-5.4 wt% of chlorine dioxide, 6-6.5 wt% of trichloroisocyanuric acid, 4-4.5 wt% of 8-hydroxyquinoline, 7.8-9 wt% of sodium silicate, 5.5-6 wt% of 2, 6-dimethoxybenzoic acid, 0.28-0.5 wt% of m-toluyl acetate, 5-6 wt% of 2-methyl-2-hexanol, and the balance of calcium hypochlorite.
The water resource recycling system provided by the invention can be popularized in rural areas or small towns, and is used for centralized water resource recycling and treatment so as to realize multiple recycling of water resources and realize water conservation.
Compared with the prior art, the water resource recycling system provided by the invention has the advantages that the domestic water pipeline is modified, so that the outlet water enters the water treatment circulation loop, the water after water quality treatment enters the reclaimed water utilization pipeline again, enters the clean water supply pipeline for washing and is recycled, the water resource can be recycled for multiple times, and the water-saving function is obvious.
The water resource recycling system disclosed by the invention combines chemical and biological purification functions, realizes multi-layer purification of water quality and repeated utilization of water, improves water-saving efficiency, has strong practicability, and is worthy of popularization.
The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. A water resource recycling system is characterized by comprising a bathroom sewer pipe (1), a washing machine sewer pipe (2) and a kitchen sewer pipe (3) which are respectively communicated with a water inlet of a sewer main pipe (18), wherein an oil-water separator (4) is arranged between the kitchen sewer pipe (3) and the sewer main pipe (18), the water inlet of the sewer main pipe (18) is also communicated with an overflow outlet of a closestool water tank (6), and the water inlet of the closestool water tank (6) is communicated with a sewer pipe (5) of a washing pool; the water outlet of the main sewer pipe (18) is communicated with a sedimentation treatment tank (16), the sedimentation treatment tank (16) is sequentially communicated with an anaerobic treatment tank (17), an aerobic treatment tank (9), an adsorption treatment tank (8), a neutralization treatment tank (7), a first biological treatment tank (10), a second biological treatment tank (11), a third biological treatment tank (12), a fourth biological treatment tank (13) and a disinfection treatment tank (14), the water outlet of the disinfection treatment tank (14) is communicated with a water storage tank (15) for recycling, and the water storage tank (15) enters an indoor pipeline through a reclaimed water utilization pipeline;
a water temperature adjusting device and a plurality of water temperature sensors are respectively arranged in the first biological treatment pool (10), the second biological treatment pool (11), the third biological treatment pool (12) and the fourth biological treatment pool (13), and the water temperature sensors and the water temperature adjusting device are respectively and electrically connected with a controller;
the disinfection treatment tank (14) is internally disinfected by ultraviolet rays and a disinfectant in a combined manner, wherein the disinfectant comprises 5.1-5.4 wt% of chlorine dioxide, 6-6.5 wt% of trichloroisocyanuric acid, 4-4.5 wt% of 8-hydroxyquinoline, 7.8-9 wt% of sodium silicate, 5.5-6 wt% of 2, 6-dimethoxybenzoic acid, 0.28-0.5 wt% of m-toluyl acetate, 5-6 wt% of 2-methyl-2-hexanol and the balance of calcium hypochlorite.
2. A water resource recycling system according to claim 1, characterized in that the water pipe between the kitchen sewer pipe (3) and the oil-water separator (4) is made of oleophilic hydrophobic coalescence material.
3. A water resource recycling system according to claim 1, characterized in that a filtering device is provided between said disinfection treatment tank (14) and said water storage tank (15).
4. A water resource recycling system according to claim 1, characterized in that activated carbon is provided in said adsorption treatment tank (8).
5. A water resource recycling system according to claim 1, characterized in that water hyacinth is planted in said first biological treatment tank (10).
6. A water resource recycling system according to claim 1, characterized in that calamus is planted in said second biological treatment tank (11).
7. A water resource recycling system according to claim 1, characterized in that said third biological treatment tank (12) is planted with hornwort.
8. A water resource recycling system according to claim 1, characterized in that said fourth biological treatment tank (13) is planted with spirulina.
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CN201811093566.8A CN109183898B (en) | 2018-09-19 | 2018-09-19 | Water resource recycling system |
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CN201811093566.8A CN109183898B (en) | 2018-09-19 | 2018-09-19 | Water resource recycling system |
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CN109183898B true CN109183898B (en) | 2020-08-21 |
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Citations (1)
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CN105859052A (en) * | 2016-06-07 | 2016-08-17 | 沈阳建筑大学 | Environment-friendly purification method for domestic sewage |
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JP2010142793A (en) * | 2008-12-22 | 2010-07-01 | Toyobo Co Ltd | Wastewater treatment system |
CN202214772U (en) * | 2011-07-21 | 2012-05-09 | 南京信息工程大学 | Domestic sanitary wastewater treatment recycling system |
CN103880244B (en) * | 2014-03-18 | 2015-05-27 | 三峡大学 | Comprehensive treatment method for liquid dung of livestock and poultry and domestic wastewater in country |
CN104355505B (en) * | 2014-12-07 | 2016-06-01 | 广州市运通水务有限公司 | The treatment system of one way of life waste water |
CN105130123A (en) * | 2015-09-06 | 2015-12-09 | 总装备部工程设计研究总院 | Northern residential district sewage processing system and method |
CN106865901A (en) * | 2017-03-16 | 2017-06-20 | 广西精工海洋科技有限公司 | A kind of aquaculture wastewater recovery and processing system |
CN206873540U (en) * | 2017-05-26 | 2018-01-12 | 郭新月 | Household water economizer |
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CN105859052A (en) * | 2016-06-07 | 2016-08-17 | 沈阳建筑大学 | Environment-friendly purification method for domestic sewage |
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