CN114956472B - Modularized rural domestic sewage treatment device - Google Patents
Modularized rural domestic sewage treatment device Download PDFInfo
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- CN114956472B CN114956472B CN202210679633.4A CN202210679633A CN114956472B CN 114956472 B CN114956472 B CN 114956472B CN 202210679633 A CN202210679633 A CN 202210679633A CN 114956472 B CN114956472 B CN 114956472B
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- 239000010865 sewage Substances 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 432
- 230000001699 photocatalysis Effects 0.000 claims abstract description 165
- 244000005700 microbiome Species 0.000 claims abstract description 146
- 238000005273 aeration Methods 0.000 claims abstract description 64
- 238000007146 photocatalysis Methods 0.000 claims abstract description 24
- 230000002906 microbiologic effect Effects 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 36
- 238000005276 aerator Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 10
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
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- 229910021536 Zeolite Inorganic materials 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
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- 239000003344 environmental pollutant Substances 0.000 abstract description 11
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- 239000001301 oxygen Substances 0.000 description 3
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- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- 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)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention provides a modularized rural domestic sewage treatment device, which structurally comprises a box body (1); the internal space of the box body (1) comprises a water inlet aeration zone and a water treatment zone; the water inlet aeration zone comprises a water inlet system and an aeration system, the water inlet system is communicated with the water treatment zone through a first water inlet hose (20-1), and the aeration system is communicated with the water treatment zone through an air inlet hose (19); the water treatment zone includes a photocatalytic treatment module (56), a microbiological treatment module; wherein the microorganism treatment module is positioned below the photocatalysis treatment module; the microorganism treatment module comprises an aerobic treatment module (9), a functional microorganism treatment module (10) and a deep treatment module (11). The water treatment area in the invention adopts a layered design, so that the cooperative removal of pollutants in rural domestic sewage is realized.
Description
Technical Field
The invention relates to a modularized rural domestic sewage treatment device, and belongs to the technical field of water pollution control.
Background
The treatment of rural domestic sewage has become an important component of the comprehensive treatment of the environment in China; however, there are a number of difficulties in rural domestic sewage treatment: (1) The population living in rural areas is relatively scattered, and the investment for constructing a sewage pipe network is large, so that most rural areas lack matched sewage treatment facilities; (2) The rural domestic sewage has small water quantity and unstable water quantity, and the discharge quantity is influenced by seasons and population flow rules; these problems all lead to difficult collection of rural domestic sewage and cause great difficulty in operation of treatment facilities, so that adverse effects are caused on rural water environment.
Decentralized collection and treatment are one of important modes of rural domestic sewage treatment; the decentralized processing modes now fall into two main categories: firstly, a natural treatment system using soil as a treatment carrier and a discharge carrier comprises rapid infiltration, slow infiltration and the like of the soil, and secondly, a treatment method using complex biological and physical processes comprises a biochemical treatment method, an MBR (membrane bioreactor) membrane method and the like; in the treatment process, the soil infiltration construction cost is low, but the treatment effect is poor, and secondary pollution is easy to cause; the biochemical treatment method has good effect and small occupied area, but the later maintenance cost is high; MBR membrane treatment effect is good, and throughput is strong, but has the problem that needs to clear up the membrane regularly and change, has higher running cost.
Disclosure of Invention
The invention provides a modularized rural domestic sewage treatment device, and aims to realize the cooperative removal of pollutants in rural domestic sewage.
The technical solution of the invention is as follows: the modularized rural domestic sewage treatment device structurally comprises a box body 1; the inner space of the box body 1 comprises a water inlet aeration zone and a water treatment zone; the water inlet aeration zone comprises a water inlet system and an aeration system, the water inlet system is communicated with the water treatment zone through a first water inlet hose 20-1, and the aeration system is communicated with the water treatment zone through an air inlet hose 19; the water treatment zone includes a photocatalytic treatment module 56, a microbiological treatment module; wherein the microorganism treatment module is positioned below the photocatalysis treatment module; the microorganism treatment module comprises an aerobic treatment module 9, a functional microorganism treatment module 10 and a deep treatment module 11.
Further, a vertical baffle plate 55 is arranged in the box body 1, and the internal space of the box body 1 is divided into a water inlet aeration area and a water treatment area by the vertical baffle plate 55; plants 18 are planted on two sides of the photocatalysis treatment module, root systems of the plants 18 are positioned in the aerobic treatment module 9, and non-root systems of the plants 18 are exposed to air.
Further, the aerobic treatment module 9 is located below the photocatalytic treatment module, the functional microorganism treatment module 10 is located below the aerobic treatment module 9, and the advanced treatment module 11 is located below the functional microorganism treatment module 10.
Further, a water inlet aeration chamber 2 is formed in the water inlet aeration zone in the inner space of the box body 1; the aeration system is positioned at the upper half part of the water inlet aeration chamber 2, and the water inlet system is positioned at the lower half part of the water inlet aeration chamber 2; the water inlet system comprises a water inlet pump 3, a water pump bracket 4, a water outlet valve 50, a water inlet pipe 51 and a water outlet pipe 52; the water inlet pump 3 is arranged on the water pump bracket 4, one end of the water inlet pipe 51 is communicated with the sewage inlet pipe 41 leading to the outside of the box body 1, the other end of the water inlet pipe 51 is communicated with the water inlet of the water inlet pump 3, the water inlet pipe 51 is connected with the water inlet valve 15 in series, the water outlet of the water inlet pump 3 is communicated with one end of the water outlet pipe 52, the other end of the water outlet pipe 52 is communicated with the first water inlet hose 20-1 leading to the water treatment area, and the water outlet pipe 52 is connected with the water outlet valve 50 in series; the aeration system comprises an aerator 16, an aerator bracket 17, an air inlet pipe 47, an air outlet pipe 49 and an air outlet valve 53; the aerator 16 is arranged on the aerator bracket 17, one end of the air inlet pipe 47 is communicated with the air inlet of the aerator 16, the other end of the air inlet pipe 47 is communicated with the atmosphere, the air inlet pipe 47 is connected with an air inlet valve 48 in series, one end of the air outlet pipe 49 is communicated with the air outlet of the aerator 16, the other end of the air outlet pipe 49 is communicated with the air inlet hose 19 leading to the water treatment area, and the air outlet pipe 49 is connected with an air outlet valve 53 in series.
Further, the photocatalytic treatment module comprises a grid type photocatalytic material 5, a photocatalytic treatment module box 24 and light-transmitting glass 25; wherein the transparent glass 25 is N pieces, and N is more than or equal to 1; n pieces of light-transmitting glass 25 are mutually parallel and placed in the photocatalytic treatment module box 24, each piece of light-transmitting glass 25 is horizontally placed, the internal space of the photocatalytic treatment module box 24 is divided into N+1 layers of spaces by the N pieces of light-transmitting glass 25, and each layer of spaces are communicated; the plane area of each piece of light-transmitting glass 25 is smaller than the area of the horizontal cross section inside the photocatalytic module box 24, one of the two adjacent pieces of light-transmitting glass 25 is fixed with one side of the photocatalytic module box 24, and the other of the two adjacent pieces of light-transmitting glass 25 is fixed with the other side opposite to the photocatalytic module box 24; and each layer of space is internally provided with a grid type photocatalytic material 5.
Further, the aerobic treatment module 9 comprises an aerobic treatment module box 29 and a biological filler 12; the biological packing 12 is placed in the inner space of the aerobic treatment module case 29; the functional microorganism treatment module 10 comprises a functional microorganism treatment module box 30 and a guide plate 14, wherein the guide plate 14 is distributed in the functional microorganism treatment module box 30, and functional microorganisms are added into the functional microorganism treatment module box 30; the guide plate 14 is a non-porous water flow guide plate 14-3 or a grid-type water flow guide plate 14-4, and the functional microorganisms are one or two or three of phosphorus accumulating bacteria, nitrifying denitrifying bacteria and dehalogenating microorganisms; the grid-type water flow guide plate 14-4 comprises a plurality of open-pore guide plates 14-1, and the open-pore guide plates 14-1 are provided with guide holes 14-2.
Further, the advanced treatment module 11 includes an advanced treatment module housing 31, an adsorption material 13; the adsorbing material 13 is positioned inside the advanced treatment module box 31; the adsorption material 13 is one or the combination of more than two of ceramsite, gravel, activated carbon, modified zeolite and specific zeolite.
Further, the side wall of the photocatalytic treatment module box 24 is provided with a photocatalytic treatment module air inlet pipe 23-1, a photocatalytic treatment module water inlet pipe 21-1 and a photocatalytic treatment module water outlet pipe 27-1, the photocatalytic treatment module water inlet pipe 21-1 is higher than the photocatalytic treatment module air inlet pipe 23-1 and the photocatalytic treatment module water outlet pipe 27-1, and the photocatalytic treatment module water inlet pipe 21-1 is communicated with the first water inlet hose 20-1; the side wall of the aerobic treatment module box 29 is provided with an aerobic treatment module air inlet pipe 23-2, an aerobic treatment module water inlet pipe 21-2 and an aerobic treatment module water outlet pipe 27-2, the height of the aerobic treatment module air inlet pipe 23-2 and the height of the aerobic treatment module water inlet pipe 21-2 are higher than the height of the aerobic treatment module water outlet pipe 27-2, and the aerobic treatment module water inlet pipe 21-2 is communicated with the photocatalytic treatment module water outlet pipe 27-1; the side wall of the functional microorganism treatment module box body 30 is provided with a functional microorganism treatment module air inlet pipe 23-3, a functional microorganism treatment module water inlet pipe 21-3 and a functional microorganism treatment module water outlet pipe 27-3, the height of the functional microorganism treatment module water inlet pipe 21-3 is higher than that of the functional microorganism treatment module air inlet pipe 23-3 and the functional microorganism treatment module water outlet pipe 27-3, and the functional microorganism treatment module water inlet pipe 21-3 is communicated with the aerobic treatment module water outlet pipe 27-2; the side wall of the advanced treatment module box body 31 is provided with an advanced treatment module air inlet pipe 23-4, an advanced treatment module water inlet pipe 21-4 and an advanced treatment module water outlet pipe 27-4, the height of the advanced treatment module air inlet pipe 23-4 and the height of the advanced treatment module water inlet pipe 21-4 are higher than the height of the advanced treatment module water outlet pipe 27-4, and the advanced treatment module water inlet pipe 21-4 is communicated with the functional microorganism treatment module water outlet pipe 27-3.
Further, the air inlet hose 19 is divided into 4 branch air inlet hoses after entering the water treatment area, and the 4 branch air inlet hoses are respectively a first branch air inlet hose 19-1, a second branch air inlet hose 19-2, a third branch air inlet hose 19-3 and a fourth branch air inlet hose 19-4; the first branch air inlet hose 19-1 is communicated with the photocatalytic treatment module air inlet pipe 23-1, the second branch air inlet hose 19-2 is communicated with the aerobic treatment module air inlet pipe 23-2, the third branch air inlet hose 19-3 is communicated with the functional microorganism treatment module air inlet pipe 23-3, and the fourth branch air inlet hose 19-4 is communicated with the advanced treatment module air inlet pipe 23-4; the first water inlet hose 20-1 is communicated with the photocatalytic treatment module water inlet pipe 21-1 after entering the water treatment area, the photocatalytic treatment module water outlet pipe 27-1 is communicated with the aerobic treatment module water inlet pipe 21-2 through the second water inlet hose 20-2, the aerobic treatment module water outlet pipe 27-2 is communicated with the functional microorganism treatment module water inlet pipe 21-3 through the third water inlet hose 20-3, and the functional microorganism treatment module water outlet pipe 27-3 is communicated with the advanced treatment module water inlet pipe 21-4 through the fourth water inlet hose 20-4.
Further, the outer end surfaces of the photocatalytic treatment module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the advanced treatment module box 31 are provided with box handles 33, the outer surfaces of the photocatalytic treatment module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the advanced treatment module box 31 are provided with a plurality of pulleys, and the pulleys of the outer surfaces of the two sides of the photocatalytic treatment module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the advanced treatment module box 31 are arranged on the inner side walls of the two sides of the water treatment area 42 through a pair of pulley rails 43; the pulleys are divided into a photocatalytic treatment module pulley 32-1, an aerobic treatment module pulley 32-2, a functional microorganism treatment module pulley 32-3 and a deep treatment module pulley 32-4, and the photocatalytic treatment module pulley 32-1, the aerobic treatment module pulley 32-2, the functional microorganism treatment module pulley 32-3 and the deep treatment module pulley 32-4 are respectively correspondingly arranged on the outer surfaces of the two side walls of the photocatalytic module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the deep treatment module box 31; the box body 1 is provided with a fixed circular ring 6, and the fixed circular ring 6 is positioned at two sides of the box body 1; the fixed ring 6 is sleeved on the fixed rod 46, and the fixed rod 46 is vertically fixed in the water area to be treated.
The invention has the advantages that:
1) The water treatment area adopts a layered design, so that the cooperative removal of pollutants in rural domestic sewage is realized, the upper layer of photocatalysis treatment module can fully utilize sunlight to catalyze and degrade macromolecular organic matters in the rural domestic sewage into micromolecular substances which are convenient for microorganisms to ingest, a certain carbon source is provided, and the available carbon source content of the rural domestic sewage is enhanced;
2) Through further design, the emergent aquatic plant root system can absorb and degrade pollutants such as nitrogen, phosphorus and the like in domestic sewage, enhance microbial activity, secrete small molecular organic matters to increase the content of available carbon sources, and the lower microbial treatment module can deeply degrade the pollutants such as nitrogen, phosphorus, medicines, personal care products and the like in the domestic sewage;
3) The invention further adopts a modularized design, the number of the modules can be freely increased, the types of materials, photocatalytic materials and functional microorganism types added in each module are regulated, the diversity of treatment schemes is increased, and rural sewage of different types is treated in different combination modes, so that the treatment requirements of different rural areas are met; when the processing capacity of each processing module is reduced, the processing module can be quickly replaced so as to reduce equipment maintenance time and labor consumption;
4) By further designing, the wind-solar clean energy driving design is adopted, so that the operation energy consumption can be effectively reduced, the energy conservation and environmental protection are realized, and the environment friendliness is realized;
5) The invention has the advantages of simple and convenient installation and disassembly, less construction project, low construction cost, easy maintenance and management and convenient application.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic plan view of the present invention.
FIG. 3 is a schematic cross-sectional view of a water treatment zone according to the present invention.
FIG. 4 is a schematic cross-sectional view of a water treatment zone according to the present invention.
Fig. 5 is a schematic view of the structure of the photocatalytic treatment module according to the present invention.
FIG. 6 is a schematic view of the aerobic treatment module structure of the present invention.
FIG. 7 is a schematic diagram showing the structure of a functional microorganism module according to the present invention.
Fig. 8 is a schematic view of the deep processing module structure of the present invention.
Fig. 9 is a schematic view of an apertured baffle.
Fig. 10 is a schematic view of a hole-free water flow guide plate.
Fig. 11 is a schematic view of the flow of water in the grid-type water flow guide plate.
FIG. 12 is a schematic diagram of a water intake system.
Fig. 13 is a schematic view of an aeration system.
In the drawing, 1 is a box body, 2 is a water inlet aeration chamber, 3 is a water inlet pump, 4 is a water pump bracket, 5 is a grid type photocatalysis material, 6 is a fixed circular ring, 7 is a water outlet pipe, 8 is a water outlet valve, 9 is an aerobic treatment module, 10 is a functional microorganism treatment module, 11 is a deep treatment module, 12 is a biological filler, 13 is an adsorption material, 14 is a deflector, 14-1 is an open pore deflector, 14-2 is a deflector hole, 14-3 is a non-porous water flow deflector, 14-4 is a grid type water flow deflector, 15 is a water inlet valve, 16 is an aerator, 17 is an aerator bracket, 18 is a plant, 19 is an air inlet hose, 19-1 is a first branch air inlet hose, 19-2 is a second branch air inlet hose, 19-3 is a third branch air inlet hose, 19-4 is a fourth branch air inlet hose, 20-1 is a first water inlet hose, 20-2 is a second water inlet hose, 20-3 is a third water inlet hose which is communicated, 20-4 is a fourth water inlet hose, 21-1 is a photocatalytic treatment module water inlet pipe, 21-2 is an aerobic treatment module water inlet pipe, 21-3 is a functional microorganism treatment module water inlet pipe, 21-4 is a deep treatment module water inlet pipe, 22 is a water inlet valve, 23-1 is a photocatalytic treatment module air inlet pipe, 23-2 is an aerobic treatment module air inlet pipe, 23-3 is a functional microorganism treatment module air inlet pipe, 23-4 is a deep treatment module air inlet pipe, 24 is a photocatalytic treatment module box, 25 is light-transmitting glass, 26 is a water outlet valve, 27-1 is a photocatalytic treatment module water outlet pipe, 27-2 is an aerobic treatment module water outlet pipe, 27-3 is a functional microorganism treatment module water outlet pipe, 27-4 is a depth treatment module water outlet pipe, 28 is an air inlet valve, 29 is an aerobic treatment module box, 30 is a functional microorganism treatment module box, 31 is a depth treatment module box, 32-1 is a photocatalytic treatment module pulley, 32-2 is an aerobic treatment module pulley, 32-3 is a functional microorganism treatment module pulley, 32-4 is a depth treatment module pulley, 33 is a box handle, 34 is a wind turbine generator set, 35 is a secondary support rod, 36 is a solar panel, 37 is a secondary support rod, 38 is a primary support rod, 39 is a power supply box, 40 is a waterproof wire, 41 is a sewage inlet pipe, 42 is a water treatment area, 43 is a pulley track, 44 is a floating ball, 45 is a frame, 46 is a fixed rod, 47 is an air inlet pipe, 48 is an air inlet valve, 49 is an air outlet pipe, 50 is an outlet valve, 51 is an inlet pipe, 52 is an outlet pipe, 53 is an outlet valve, 54 is a switch, 55 is a vertical baffle, 56 is a photocatalytic treatment module.
Detailed Description
A modularized rural domestic sewage treatment device structurally comprises a box body 1; the inner space of the box body 1 comprises a water inlet aeration zone and a water treatment zone; the water inlet aeration zone comprises a water inlet system and an aeration system, the water inlet system is communicated with the water treatment zone through a first water inlet hose 20-1, and the aeration system is communicated with the water treatment zone through an air inlet hose 19; the water treatment zone includes a photocatalytic treatment module 56, a microbiological treatment module; wherein the microorganism treatment module is positioned below the photocatalysis treatment module; the microorganism treatment module comprises an aerobic treatment module 9, a functional microorganism treatment module 10 and a deep treatment module 11.
The box body 1 is internally provided with a vertical baffle plate 55, and the internal space of the box body 1 is divided into a water inlet aeration area and a water treatment area by the vertical baffle plate 55; in operation, external domestic sewage is communicated with a water inlet and aeration zone in the box body 1 through a sewage inlet pipe 41, and the water inlet and aeration zone is communicated with a water treatment zone through a water inlet hose 19 and a first water inlet hose 20-1.
The aerobic treatment module 9 is positioned below the photocatalytic treatment module, the functional microorganism treatment module 10 is positioned below the aerobic treatment module 9, and the advanced treatment module 11 is positioned below the functional microorganism treatment module 10; plants 18 are planted on two sides of the photocatalysis treatment module, root systems of the plants 18 are positioned in the aerobic treatment module 9, and non-root systems of the plants 18 are exposed to the air, so that the domestic sewage treatment device is more attractive; the plant 18 is preferably an emergent aquatic plant, the emergent aquatic plant is planted at the upper end of the aerobic treatment module 9, the pollutants such as nitrogen and phosphorus in rural domestic sewage are removed through the absorption effect of the emergent aquatic plant 18 root system, and the characteristics of oxygen secretion, organic matter secretion and the like of the emergent aquatic plant root system are utilized to enhance the activity of microorganisms in the aerobic treatment module, and available carbon sources can be provided to a certain extent so as to reduce the addition of the carbon sources; the emergent aquatic plant is preferably one or more of Iris coreana, allium schoenoprasum and Cannabis sativa.
A water inlet aeration chamber 2 is formed in the space corresponding to the water inlet aeration zone in the inner space of the box body 1; the water inlet aeration area in the inner space of the box body 1 forms a water inlet aeration chamber 2; the water inlet aeration chamber 2 comprises a water inlet system and an aeration system; the aeration system is positioned at the upper half part of the water inlet aeration chamber 2, and the water inlet system is positioned at the lower half part of the water inlet aeration chamber 2; preferably, the aeration system is at a height corresponding to the height of the photocatalytic treatment module, and the water inlet system is at a height corresponding to the height of the deep treatment module 11; when in work, the aeration system is always positioned above the liquid level of domestic sewage.
The water inlet system comprises a water inlet pump 3, a water pump bracket 4, a water outlet valve 50, a water inlet pipe 51 and a water outlet pipe 52; the water inlet pump 3 is arranged on the water pump bracket 4, one end of the water inlet pipe 51 is communicated with the sewage inlet pipe 41 leading to the outside of the box body 1, the other end of the water inlet pipe 51 is communicated with the water inlet of the water inlet pump 3, the water inlet pipe 51 is connected with the water inlet valve 15 in series, the water outlet of the water inlet pump 3 is communicated with one end of the water outlet pipe 52, the other end of the water outlet pipe 52 is communicated with the first water inlet hose 20-1 leading to the water treatment area, and the water outlet pipe 52 is connected with the water outlet valve 50 in series; when the sewage treatment device works, domestic sewage outside the box body 1 enters a water inlet and aeration zone through the sewage inlet pipe 41, the domestic sewage in the water inlet and aeration zone is powered by the water inlet pump 3 arranged on the water pump bracket 4 to suck the domestic sewage into the water inlet pump 3 through the water inlet pipe 51, and then the domestic sewage is led into a water treatment zone through the water outlet pipe 52; the aeration system comprises an aerator 16, an aerator bracket 17, an air inlet pipe 47, an air outlet pipe 49 and an air outlet valve 53; the aerator 16 is arranged on the aerator bracket 17, one end of the air inlet pipe 47 is communicated with the air inlet of the aerator 16, the other end of the air inlet pipe 47 is communicated with the atmosphere, the air inlet pipe 47 is connected with an air inlet valve 48 in series, one end of the air outlet pipe 49 is communicated with the air outlet of the aerator 16, the other end of the air outlet pipe 49 is communicated with the air inlet hose 19 leading to the water treatment area, and the air outlet pipe 49 is connected with an air outlet valve 53 in series; when in operation, the aerator 16 arranged on the aerator bracket 17 can suck air in from the air inlet pipe 47 and spray out from the air outlet pipe 49 to supply oxygen for the oxygen module required by the water treatment area, so as to promote the growth of aerobic microorganisms and eliminate small molecular organic matters; the water pump bracket 4 and the aeration bracket 17 are both arranged on the vertical baffle 55; the height of the aeration bracket 17 corresponds to the height of the photocatalysis treatment module, and the height of the water pump bracket 4 corresponds to the height of the advanced treatment module 11.
The photocatalysis treatment module comprises a grid type photocatalysis material 5, a photocatalysis treatment module box 24 and light-transmitting glass 25; wherein the transparent glass 25 is N pieces, and N is more than or equal to 1; n pieces of light-transmitting glass 25 are mutually parallel and placed in the photocatalytic treatment module box 24, each piece of light-transmitting glass 25 is horizontally placed, the internal space of the photocatalytic treatment module box 24 is divided into N+1 layers of spaces by the N pieces of light-transmitting glass 25, and each layer of spaces are communicated; the plane area of each piece of light-transmitting glass 25 is smaller than the area of the horizontal cross section inside the photocatalytic module box 24, one of the two adjacent pieces of light-transmitting glass 25 is fixed with one side of the photocatalytic module box 24, and the other of the two adjacent pieces of light-transmitting glass 25 is fixed with the other side opposite to the photocatalytic module box 24; each layer of space is internally provided with a grid type photocatalytic material 5; each layer of space can be used for placing grid type photocatalytic materials with different functions according to the type of pollutants so as to treat different types of medicines; the selected light-transmitting glass 25 is made of silicon dioxide; the grid type photocatalytic material 5 is preferably one or a combination of more than two of cadmium sulfide, titanium dioxide and molybdenum sulfide, so as to enhance the treatment efficiency or increase the diversity of the treatment capacity.
Preferably, two pieces of light-transmitting glass 25 are arranged in parallel in the photocatalytic module box 24, each piece of light-transmitting glass 25 is horizontally arranged, the internal space of the photocatalytic module box 24 is equally divided into an upper space, a middle space and a lower space by the two pieces of light-transmitting glass 25, each layer of space is communicated, grid-type photocatalytic materials 5 are arranged in each layer of space, the plane area of each piece of light-transmitting glass 25 is smaller than the area of the internal horizontal cross section of the photocatalytic module box 24, the upper piece of light-transmitting glass 25 is fixed by the left side of the photocatalytic module box 24, and the lower piece of light-transmitting glass 25 is fixed by the right side of the photocatalytic module box 24; a gap is reserved between the right end of the upper transparent glass 25 and the right side wall of the photocatalytic module box 24 to communicate an upper space with a middle space, and a gap is reserved between the left end of the lower transparent glass 25 and the left side wall of the photocatalytic module box 24 to communicate a middle space with a lower space.
The aerobic treatment module 9 comprises an aerobic treatment module box 29 and biological fillers 12; the biological filler 12 is placed in the inner space of the aerobic treatment module box 29, the biological filler 12 is preferably a porous suspension ball filler, the biological filler 12 provides more attachment sites for microorganisms, the contact area between the microorganisms and rural domestic sewage is increased, and the treatment efficiency is improved.
The functional microorganism treatment module 10 comprises a functional microorganism treatment module box 30 and a guide plate 14, wherein the guide plate 14 is distributed in the functional microorganism treatment module box 30, and functional microorganisms are added into the functional microorganism treatment module box 30; the microbial module case 30 is preferably a closed case; the guide plates 14 are non-porous water flow guide plates 14-3 or grid type water flow guide plates 14-4, and different types of guide plates can be selected according to the content of pollutants such as nitrogen, phosphorus and the like in the sewage so as to increase the hydraulic retention time and improve the treatment efficiency of functional microorganisms; wherein the added functional microorganisms are positioned in the spaces separated by different guide plates so as to fully contact rural domestic sewage, and the removal efficiency is improved, and the functional microorganisms are preferably one or two or three of phosphorus accumulating bacteria, nitrifying denitrifying bacteria and dehalogenating microorganisms; the grid-type water flow guide plate 14-4 is composed of a plurality of open-pore guide plates 14-1, the open-pore guide plates 14-1 are provided with guide holes 14-2, the functional microorganism treatment module box body 30 provided with the grid-type water flow guide plates is divided into a plurality of grid-type areas by the plurality of open-pore guide plates 14-1, the polluted water body generates reciprocating flow in different grid-type areas of the module box body through the arrangement of the plurality of open-pore guide plates 14-1, the arrow direction in the figure 11 is the water flow direction, the grid-type water flow guide plates can strengthen the mixing degree of functional microorganisms and polluted water bodies in the functional microorganism treatment module box body 30, and the treatment efficiency is improved; in the actual installation process, different types of guide plates 14 can be selected according to the water quality condition of the water body.
The advanced treatment module 11 comprises an advanced treatment module box 31 and an adsorption material 13; the adsorbing material 13 is positioned inside the advanced treatment module box 31; the adsorption material 13 is tightly paved in the advanced treatment module box 31 and fills the internal space of the advanced treatment module box 31 so as to realize the advanced treatment of all the treated water flowing through the advanced treatment module and further purify the water quality; the adsorbing material 13 is preferably one or a combination of two or more of ceramsite, gravel, activated carbon, modified zeolite and specific zeolite to enhance the treatment effect.
The side wall of the photocatalytic treatment module box 24 is provided with a photocatalytic treatment module air inlet pipe 23-1, a photocatalytic treatment module water inlet pipe 21-1 and a photocatalytic treatment module water outlet pipe 27-1, the photocatalytic treatment module water inlet pipe 21-1 is higher than the photocatalytic treatment module air inlet pipe 23-1 and the photocatalytic treatment module water outlet pipe 27-1, and the photocatalytic treatment module water inlet pipe 21-1 is communicated with the first water inlet hose 20-1; preferably, the position of the water inlet pipe 21-1 of the photocatalytic treatment module corresponds to the uppermost space in the photocatalytic treatment module box 24, the position of the water inlet pipe 23-1 of the photocatalytic treatment module and the position of the water outlet pipe 27-1 of the photocatalytic treatment module correspond to the lowermost space in the photocatalytic treatment module box 24, the water inlet pipe 23-1 of the photocatalytic treatment module and the water inlet pipe 21-1 of the photocatalytic treatment module are positioned on the side wall of the photocatalytic treatment module box 24 facing the water inlet and air outlet area, the water outlet pipe 27-1 of the photocatalytic treatment module is positioned on the side wall of the photocatalytic treatment module box 24 far from the water inlet and air outlet area, and the water inlet pipe 23-1 of the photocatalytic treatment module corresponds to the position where the lowermost space in the photocatalytic treatment module box 24 communicates with the adjacent upper space; when the device works, domestic sewage to be purified enters the uppermost space inside the photocatalytic module box 24 through the first water inlet hose 20-1, then communication of water in different layers of spaces is realized through the communication part of each layer, and as the height of the photocatalytic module water inlet pipe 21-1 is higher than that of the photocatalytic module air inlet pipe 23-1, the domestic sewage integrally flows from top to bottom after entering the photocatalytic module box 24, and gas flows from bottom to top after entering the photocatalytic module box 24 from the photocatalytic module air inlet pipe 23-1, so that the gas and the water flow form up-and-down mixing, on one hand, the effect of fully oxygenation the domestic sewage is achieved, and on the other hand, the circulation speed of the domestic sewage in the photocatalytic module box 24 from top to bottom is delayed under the blocking of the air flow, so that the domestic sewage can be better photocatalytic treated.
The side wall of the aerobic treatment module box 29 is provided with an aerobic treatment module air inlet pipe 23-2, an aerobic treatment module water inlet pipe 21-2 and an aerobic treatment module water outlet pipe 27-2, the height of the aerobic treatment module air inlet pipe 23-2 and the height of the aerobic treatment module water inlet pipe 21-2 are higher than the height of the aerobic treatment module water outlet pipe 27-2, and the aerobic treatment module water inlet pipe 21-2 is communicated with the photocatalytic treatment module water outlet pipe 27-1; preferably, the aerobic treatment module air inlet pipe 23-2 and the aerobic treatment module water outlet pipe 27-2 are positioned on the side wall of the aerobic treatment module box 29 facing the water inlet and aeration zone, and the aerobic treatment module water inlet pipe 21-2 is positioned on the side wall of the aerobic treatment module box 29 far away from the water inlet and aeration zone; when the device works, gas enters the aerobic treatment module box 29 from the aerobic treatment module air inlet pipe 23-2, and domestic sewage catalyzed and treated by the photocatalysis treatment module enters the aerobic treatment module box 29 from the aerobic treatment module water inlet pipe 21-2, and the height of the aerobic treatment module air inlet pipe 23-2 and the height of the aerobic treatment module water inlet pipe 21-2 are higher than the height of the aerobic treatment module water outlet pipe 27-2, so that the gas entering the aerobic treatment module box 29 and the domestic sewage can be fully contacted and fused.
The side wall of the functional microorganism treatment module box body 30 is provided with a functional microorganism treatment module air inlet pipe 23-3, a functional microorganism treatment module water inlet pipe 21-3 and a functional microorganism treatment module water outlet pipe 27-3, the height of the functional microorganism treatment module water inlet pipe 21-3 is higher than that of the functional microorganism treatment module air inlet pipe 23-3 and the functional microorganism treatment module water outlet pipe 27-3, and the functional microorganism treatment module water inlet pipe 21-3 is communicated with the aerobic treatment module water outlet pipe 27-2; preferably, the functional microorganism treatment module air inlet pipe 23-3 and the functional microorganism treatment module water inlet pipe 21-3 are positioned on the side wall of the side of the functional microorganism treatment module box body 30 facing the water inlet and aeration zone, and the functional microorganism treatment module water outlet pipe 27-3 is positioned on the side wall of the side of the functional microorganism treatment module box body 30 far away from the water inlet and aeration zone; when the multifunctional sewage treatment device works, gas enters the functional microorganism treatment module from the air inlet pipe 23-2 of the aerobic treatment module, and domestic sewage treated by the aerobic treatment module enters the functional microorganism treatment module through the water inlet pipe 21-3 of the functional microorganism treatment module, and as the inlet position of the domestic sewage is higher than the inlet position of the gas, the back and forth flow of polluted water in the box body 30 of the functional microorganism treatment module is further promoted, the mixing degree of the functional microorganism and the polluted water is improved, and the treatment efficiency is improved.
The side wall of the advanced treatment module box body 31 is provided with an advanced treatment module air inlet pipe 23-4, an advanced treatment module water inlet pipe 21-4 and an advanced treatment module water outlet pipe 27-4, the height of the advanced treatment module air inlet pipe 23-4 and the height of the advanced treatment module water inlet pipe 21-4 are higher than the height of the advanced treatment module water outlet pipe 27-4, and the advanced treatment module water inlet pipe 21-4 is communicated with the functional microorganism treatment module water outlet pipe 27-3.
The air inlet hose 19 is divided into 4 branch air inlet hoses after entering the water treatment area, and the 4 branch air inlet hoses are respectively a first branch air inlet hose 19-1, a second branch air inlet hose 19-2, a third branch air inlet hose 19-3 and a fourth branch air inlet hose 19-4; the first branch air inlet hose 19-1 is communicated with the photocatalytic treatment module air inlet pipe 23-1, the second branch air inlet hose 19-2 is communicated with the aerobic treatment module air inlet pipe 23-2, the third branch air inlet hose 19-3 is communicated with the functional microorganism treatment module air inlet pipe 23-3, and the fourth branch air inlet hose 19-4 is communicated with the advanced treatment module air inlet pipe 23-4.
The first water inlet hose 20-1 is communicated with the photocatalytic treatment module water inlet pipe 21-1 after entering the water treatment area, the photocatalytic treatment module water outlet pipe 27-1 is communicated with the aerobic treatment module water inlet pipe 21-2 through the second water inlet hose 20-2, the aerobic treatment module water outlet pipe 27-2 is communicated with the functional microorganism treatment module water inlet pipe 21-3 through the third water inlet hose 20-3, and the functional microorganism treatment module water outlet pipe 27-3 is communicated with the advanced treatment module water inlet pipe 21-4 through the fourth water inlet hose 20-4.
As shown in FIG. 1, the water treatment zone 42 is located to the right of the intake aeration zone; the outer end surfaces of the photocatalytic treatment module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the advanced treatment module box 31 are respectively provided with a box handle 33, the outer surfaces of the two sides of the photocatalytic treatment module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the advanced treatment module box 31 are respectively provided with a plurality of pulleys, the pulleys of the outer surfaces of the two sides of the photocatalytic treatment module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the advanced treatment module box 31 are respectively arranged on the inner side walls of the two sides of the water treatment area 42 through a pair of pulley tracks 43, and the water treatment area part of the box 1 is opened at the two side surfaces corresponding to the box handles 33 to facilitate the pulling and pushing of the photocatalytic treatment module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the advanced treatment module box 31; during operation, the photocatalytic treatment module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the advanced treatment module box 31 can be smoothly pulled out and pushed in under the action of the respective box handles 33, and various additives added into the whole or in the corresponding treatment module can be quickly and conveniently replaced when the treatment function of the corresponding treatment module is weakened; the pulleys are divided into a photocatalytic treatment module pulley 32-1, an aerobic treatment module pulley 32-2, a functional microorganism treatment module pulley 32-3 and a deep treatment module pulley 32-4, and the photocatalytic treatment module pulley 32-1, the aerobic treatment module pulley 32-2, the functional microorganism treatment module pulley 32-3 and the deep treatment module pulley 32-4 are respectively correspondingly arranged on the outer surfaces of the two side walls of the photocatalytic module box 24, the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the deep treatment module box 31; the pulley and the case handle 33 are preferably nylon.
The photocatalysis treatment module air inlet pipe 23-1, the photocatalysis treatment module water inlet pipe 21-1, the photocatalysis treatment module water outlet pipe 27-1, the aerobic treatment module air inlet pipe 23-2, the aerobic treatment module water inlet pipe 21-2, the aerobic treatment module water outlet pipe 27-2, the functional microorganism treatment module air inlet pipe 23-3, the functional microorganism treatment module water inlet pipe 21-3, the functional microorganism treatment module water outlet pipe 27-3, the depth treatment module air inlet pipe 23-4, the depth treatment module water inlet pipe 21-4 and the depth treatment module water outlet pipe 27-4 are all preferably made of PVC materials; the box body 1, the photocatalytic treatment module box body 24, the aerobic treatment module box body 29, the functional microorganism treatment module box body 30 and the advanced treatment module box body 31 are all preferably made of PVC materials.
The photocatalytic treatment module box 24 is located at the uppermost layer of the water treatment area, the aerobic treatment module box 29 is located below the photocatalytic treatment module box, the functional microorganism treatment module box 30 is located below the aerobic treatment module box 29, the deep treatment module box 31 is located below the functional microorganism treatment module box, the length x width x height of the photocatalytic treatment module box 24 is preferably 55cm x 40cm x 20cm, and the length x width x height of each of the aerobic treatment module box 29, the functional microorganism treatment module box 30 and the deep treatment module box 31 is preferably 55cm x 20cm.
The photocatalytic treatment module water inlet pipe 21-1, the aerobic treatment module water inlet pipe 21-2, the functional microorganism treatment module water inlet pipe 21-3 and the advanced treatment module water inlet pipe 21-4 are respectively provided with a water inlet valve 22, the photocatalytic treatment module water outlet pipe 27-1, the aerobic treatment module water outlet pipe 27-2, the functional microorganism treatment module water outlet pipe 27-3 and the advanced treatment module water outlet pipe 27-4 are respectively provided with a water outlet valve 26, and the first branch air inlet hose 19-1, the second branch air inlet hose 19-2, the third branch air inlet hose 19-3 and the fourth branch air inlet hose 19-4 are respectively provided with an air inlet valve 28; the water inlet valve 22 and the water outlet valve 26 are preferably square valves; the intake valve 28 is preferably a ball valve.
The box body 1 is provided with a fixed circular ring 6, and the fixed circular ring 6 is positioned at two sides of the box body 1; the fixed ring 6 is preferably made of metal; the fixed ring 6 is sleeved on the fixed rod 46, the fixed rod 46 is vertically fixed in a water area to be treated, and the box body 1 is fixed at a fixed position in a river to prevent drifting along with the water flow; the fixing rod 46 is preferably made of metal; the bottom of the box body 1 is provided with a water outlet pipe 7, and the water outlet pipe 7 is provided with a water outlet valve 8; the water outlet pipe 7 is preferably made of PVC material; the water outlet valve 8 is preferably a circular valve; the box 1 is fixed on a frame 45; the frame 45 is preferably made of metal; the frame 45 is provided with a floating ball 44; the floating ball 44 is preferably made of rubber; through the arrangement of the floating ball and the frame 45, when the water level of the treated water area rises or falls, the box body 1 can be ensured to float in the corresponding water area, and under the action of the fixed ring 6 and the fixed rod 46, the box body 1 can move up and down along the fixed rod 46 along with the change of the water level.
The water inlet pump 3, the water pump bracket 4 and the aerator 16, and the aerator bracket 17 is positioned in the water inlet aeration chamber 2 at the left side of the box body 1; the water inlet pump 3 is arranged at the lower end of the water inlet aeration chamber 2 through a water pump bracket 4, and the water inlet pump 3 is preferably 10cm away from the bottom of the box body 1; the aerator 16 is arranged at the upper part of the water inlet aeration chamber 2 through an aerator bracket 17, and the aerator 16 is preferably 20cm away from the top of the box body 1; the water inlet pump 3 is preferably a WQ10-15-1.1 type submersible sewage pump; the aerator 16 is preferably a FKY8006A micro air compressor; the water pump bracket 4 and the aerator bracket 17 are preferably made of metal materials.
The power system is preferably a wind-solar complementary power generation system; the wind-solar complementary power generation system comprises a wind generating set 34 and a solar panel 36; the wind-solar complementary power generation system comprises a wind generating set 34 and a solar panel 36; the wind generating set 34 is arranged at the topmost end of the main supporting rod 38 through the auxiliary supporting rod 35, the solar panel 36 is arranged on the main supporting rod 38 through the auxiliary supporting rod 37, the auxiliary supporting rod 37 is positioned below the wind generating set 34, and electric energy generated by the wind generating set 34 and the solar panel 36 is transmitted to each power utilization system through the corresponding waterproof wire 40 through the switch 54; preferred models of the wind-solar complementary power generation system are ZH4550W, ZHFJ5398, HD-0001 and the like.
The invention provides a modularized rural domestic sewage treatment device which can purify domestic sewage and reduce the content of pollutants discharged into natural water by implementing plant, biological and physical and chemical treatment methods on the domestic sewage; referring to fig. 1, when the invention works, rural domestic sewage lifted by the water inlet pump 3 is introduced into the water treatment area through the first water inlet hose 20-1, the sewage is treated by the photocatalytic treatment module and flows out from the photocatalytic treatment module water outlet pipe 27-1 at the right lower part of the photocatalytic treatment module box body, the treated water flowing out from the photocatalytic treatment module water outlet pipe 27-1 is introduced into the aerobic treatment module box body through the aerobic treatment module water inlet pipe 21-2 at the right upper part of the aerobic treatment module box body, the sewage is treated by the aerobic treatment module and flows out from the aerobic treatment module water outlet pipe 27-2 at the left lower part of the aerobic treatment module box body, the treated water flowing out from the functional microorganism treatment module water outlet pipe 27-2 is introduced into the functional microorganism treatment module box body through the functional microorganism treatment module water outlet pipe 27-3 at the left upper part of the depth module box body, the treated water flowing out from the functional microorganism treatment module water outlet pipe 27-3 is introduced into the depth module water outlet pipe 7 at the depth of the bottom of the natural treatment module box body through the depth module water outlet pipe 4 at the left upper part of the functional microorganism treatment module box body; the invention realizes the cooperative removal and deep purification of pollutants in rural domestic sewage by the photocatalysis treatment module 56, the aerobic treatment module 9, the functional microorganism module 10 and the deep treatment module 11, so that the effect on rural domestic treatment is more stable, and the cooperative treatment by the photocatalysis treatment module 56, the aerobic treatment module 9, the functional microorganism treatment module 10 and the deep treatment module 11 can adapt to different rural domestic sewage, thereby solving the outstanding problems of poor applicability, difficult operation and maintenance and the like of the traditional sewage treatment device and reducing the operation, maintenance and management cost of rural domestic sewage treatment facilities.
The following detailed description of the invention, by way of specific examples, is presented to enable one skilled in the art to further understand the invention and is not intended to limit the invention in any way.
Example 1
A modularized rural domestic sewage treatment device is applied to rural domestic sewage which is seriously polluted by nitrogen, phosphorus, medicaments and personal care products and is difficult to collect.
A modularized rural domestic sewage treatment device structurally comprises a water inlet aeration area and a water treatment area; the water inlet aeration zone and the water treatment zone comprise a box body 1, an electric power system, a water inlet pump 3, an aerator 16, a grid type photocatalytic material 5, a photocatalytic treatment module box body 24, light-transmitting glass 25, pulleys 32, emergent aquatic plants, an aerobic treatment module box body 29, biological fillers 12, a functional microorganism treatment module box body 30, a guide plate 14, an advanced treatment module box body 31, an adsorption material 13, floating balls 44 and a frame 45; wherein the electric power system connects the aerator 16 and the water inlet pump 3 through the waterproof wire 40, and transmits the electric power generated by the electric power system to each electric facility under the control of the switch 54; the frame 45 is a PVC pipe frame, and the tank 1, the photocatalytic treatment module tank 24, the aerobic treatment module tank 29, the functional microorganism treatment module tank 30, and the advanced treatment module tank 31 are all PVC tanks.
The power system is installed on the bank of the river; the power system is a wind-solar complementary power generation system, a wind generating set 34 in the wind-solar complementary power generation system is welded at the top end of a main supporting rod 38 with the outer diameter of 20cm and the inner diameter of 15cm made of stainless steel, and a solar cell panel 36 is welded on an auxiliary supporting rod 37 with the outer diameter of 15cm and the inner diameter of 11cm made of stainless steel.
The box body 1 is composed of a water inlet aerator area and a water treatment area, wherein the water inlet aerator area, the water treatment area and the box body are respectively as follows: the length, width and height of a water inlet aeration area are=0.6mX0.2mX0.8m, the length, width and height of a water treatment area are=0.6mX0.7mX0.8m, and the length, width and height of a box body are=0.6mX0.9mX0.8m, wherein the box body is made of PVC; a circular drain with the diameter of 5cm is arranged at the bottom of the tank water treatment area 0.15m away from the tank boundary, a water outlet pipe 7 is arranged for controlling the device to drain, a water inlet pump 3 is arranged at the position 0.3m away from the upper end of the bottom of the tank water inlet aeration area, and an aerator 16 is arranged at the position 0.2m away from the top of the tank; emergent aquatic plants 18 are planted in an idle area between the outer wall of the photocatalytic treatment module box 24 and the inner wall of the water treatment area box, and the planting density is 5cm between every two adjacent emergent aquatic plants; the frame 45 for binding the floating ball 44 is arranged on the outer side of the box body which is 0.2m away from the bottom of the box body, so as to provide buoyancy for the whole device; the two sides of the device box body are provided with fixed circular rings 6 with the diameter of 8cm in the middle, the fixed circular rings 6 are sleeved on fixed rods 46 with the diameter of 6cm, and the fixed circular rings 6 and the fixed rods 46 are metal frames.
The inside of the water treatment area is filled with different types of treatment modules, and according to different sewage quality and discharge requirements, an adsorption material 13, a biological filler 12, a guide plate 14, a planted emergent aquatic plant 18 and a grid type photocatalytic material 5 are respectively placed and added in a photocatalytic treatment module box 24, an aerobic treatment module box 29, a functional microorganism treatment module box 30 and a deep treatment module box 31 so as to treat domestic sewage; sewage discharged into the water inlet aeration chamber 2 from a rural domestic sewage pipeline enters a water treatment area through a first water inlet hose 20-1 with the diameter of 2cm under the action of a water inlet pump 3, and domestic sewage introduced into the water treatment area is discharged into a natural water body through a water outlet pipe 7 after being treated by each treatment module.
Example 2
The using method of the modularized rural domestic sewage treatment device for treating rural domestic sewage comprises the following steps of:
1) Emergent aquatic plants 18 are as follows: the iris coreana, the allium schneid and the canna are planted in an idle area between the outer wall of the photocatalytic treatment module box 24 and the inner wall of the water treatment area box, and the planting density is 5cm between every two adjacent emergent aquatic plants;
2) Uniformly spreading the grid type photocatalytic material 5 on the light-transmitting glass 25 in the photocatalytic treatment module arranged at the uppermost layer of the water treatment area; placing the biological filler 12 in an aerobic biological treatment module housing immediately adjacent to the photocatalytic treatment module housing 24; different types of guide plates 14 are arranged in the functional microorganism treatment module box 30 to change the hydraulic conditions in the box, so that the contact condition of the added functional microorganisms and pollutants in water is changed, and the utilization rate of the microorganisms is improved; the adsorbent material 13 is as follows: the ceramsite, gravel, activated carbon, modified zeolite and specific zeolite are paved in a deep treatment module box 31 positioned at the lowest end of the water treatment area;
3) If C, N, P is more serious, the number of the functional microorganism module boxes 30 is increased to enhance the removal of C, N, P;
4) After the preset device is installed on the surface of the water body, the water inlet pump 3 and the aerator 16 are started, and the sewage purifying device is operated;
the device is a one-time workflow of the embodiment, when the processing function of the module contained in the sewage purifying device is reduced, the module can be quickly replaced by the preparation module, the device saves time and cost, and is convenient to operate, so that the device can be well applied to rural domestic sewage processing work in various scenes.
Claims (5)
1. A modularized rural domestic sewage treatment device is characterized by comprising a box body (1); the internal space of the box body (1) comprises a water inlet aeration zone and a water treatment zone; the water inlet aeration zone comprises a water inlet system and an aeration system, the water inlet system is communicated with the water treatment zone through a first water inlet hose (20-1), and the aeration system is communicated with the water treatment zone through an air inlet hose (19); the water treatment zone includes a photocatalytic treatment module (56), a microbiological treatment module; wherein the microorganism treatment module is positioned below the photocatalysis treatment module; the microorganism treatment module comprises an aerobic treatment module (9), a functional microorganism treatment module (10) and a deep treatment module (11);
The box body (1) is internally provided with a vertical baffle (55), and the internal space of the box body (1) is divided into a water inlet aeration area and a water treatment area by the vertical baffle (55); plants (18) are planted on two sides of the photocatalysis treatment module (56), root systems of the plants (18) are positioned in the aerobic treatment module (9), and non-root system parts of the plants (18) are exposed to air; the plant is emergent aquatic plant;
the photocatalysis treatment module comprises a grid type photocatalysis material (5), a photocatalysis treatment module box body (24) and light-transmitting glass (25); wherein the transparent glass (25) is N pieces, and N is more than or equal to 1; n pieces of light-transmitting glass (25) are mutually parallel and placed in the photocatalytic treatment module box body (24), each piece of light-transmitting glass (25) is horizontally placed, the internal space of the photocatalytic treatment module box body (24) is divided into N+1 layers of spaces by the N pieces of light-transmitting glass (25), and each layer of spaces are communicated with each other; the plane area of each piece of light-transmitting glass (25) is smaller than the area of the horizontal cross section inside the photocatalytic module box body (24), one of the two adjacent pieces of light-transmitting glass (25) is fixed with one side of the photocatalytic module box body (24), and the other one of the two adjacent pieces of light-transmitting glass (25) is fixed with the other side opposite to the photocatalytic module box body (24); a grid type photocatalytic material (5) is arranged in each layer of space;
The aerobic treatment module (9) comprises an aerobic treatment module box body (29) and biological fillers (12); the biological filler (12) is placed in the internal space of the aerobic treatment module box body (29); the functional microorganism treatment module (10) comprises a functional microorganism treatment module box body (30), guide plates (14), wherein the guide plates (14) are distributed in the functional microorganism treatment module box body (30), and functional microorganisms are added into the functional microorganism treatment module box body (30); the guide plate (14) is a non-porous water flow guide plate (14-3) or a grid-type water flow guide plate (14-4), and the functional microorganisms are one or two or three of phosphorus accumulating bacteria, nitrifying denitrifying bacteria and dehalogenating microorganisms; the grid-type water flow guide plate (14-4) comprises a plurality of perforated guide plates (14-1), and guide holes (14-2) are formed in the perforated guide plates (14-1);
the advanced treatment module (11) comprises an advanced treatment module box body (31) and an adsorption material (13); the adsorption material (13) is positioned in the deep processing module box body (31); the adsorption material (13) is one or the combination of more than two of ceramsite, gravel, activated carbon, modified zeolite and specific zeolite;
The side wall of the photocatalytic treatment module box body (24) is provided with a photocatalytic treatment module air inlet pipe (23-1), a photocatalytic treatment module water inlet pipe (21-1) and a photocatalytic treatment module water outlet pipe (27-1), the photocatalytic treatment module water inlet pipe (21-1) is higher than the photocatalytic treatment module air inlet pipe (23-1) and the photocatalytic treatment module water outlet pipe (27-1), and the photocatalytic treatment module water inlet pipe (21-1) is communicated with the first water inlet hose (20-1); the side wall of the aerobic treatment module box body (29) is provided with an aerobic treatment module air inlet pipe (23-2), an aerobic treatment module water inlet pipe (21-2) and an aerobic treatment module water outlet pipe (27-2), the height of the aerobic treatment module air inlet pipe (23-2) and the height of the aerobic treatment module water inlet pipe (21-2) are higher than the height of the aerobic treatment module water outlet pipe (27-2), and the aerobic treatment module water inlet pipe (21-2) is communicated with the photocatalytic treatment module water outlet pipe (27-1); the side wall of the functional microorganism treatment module box body (30) is provided with a functional microorganism treatment module air inlet pipe (23-3), a functional microorganism treatment module water inlet pipe (21-3) and a functional microorganism treatment module water outlet pipe (27-3), the height of the functional microorganism treatment module water inlet pipe (21-3) is higher than that of the functional microorganism treatment module air inlet pipe (23-3) and the functional microorganism treatment module water outlet pipe (27-3), and the functional microorganism treatment module water inlet pipe (21-3) is communicated with the aerobic treatment module water outlet pipe (27-2); the side wall of the advanced treatment module box body (31) is provided with an advanced treatment module air inlet pipe (23-4), an advanced treatment module water inlet pipe (21-4) and an advanced treatment module water outlet pipe (27-4), the height of the advanced treatment module air inlet pipe (23-4) and the height of the advanced treatment module water inlet pipe (21-4) are higher than the height of the advanced treatment module water outlet pipe (27-4), and the advanced treatment module water inlet pipe (21-4) is communicated with the functional microorganism treatment module water outlet pipe (27-3).
2. The modularized rural domestic sewage treatment device according to claim 1, wherein the aerobic treatment module (9) is located below the photocatalytic treatment module (56), the functional microorganism treatment module (10) is located below the aerobic treatment module (9), and the advanced treatment module (11) is located below the functional microorganism treatment module (10).
3. The modularized rural domestic sewage treatment device according to claim 1, wherein a water inlet aeration area in the inner space of the tank body (1) forms a water inlet aeration chamber (2); the aeration system is positioned at the upper half part of the water inlet aeration chamber (2), and the water inlet system is positioned at the lower half part of the water inlet aeration chamber (2); the water inlet system comprises a water inlet pump (3), a water pump bracket (4), a water outlet valve (50), a water inlet pipe (51) and a water outlet pipe (52); the water inlet pump (3) is arranged on the water pump bracket (4), one end of the water inlet pipe (51) is communicated with the sewage water inlet pipe (41) leading to the outside of the box body (1), the other end of the water inlet pipe (51) is communicated with the water inlet of the water inlet pump (3), the water inlet pipe (51) is connected with the water inlet valve (15) in series, the water outlet of the water inlet pump (3) is communicated with one end of the water outlet pipe (52), the other end of the water outlet pipe (52) is communicated with the first water inlet hose (20-1) leading to the water treatment area, and the water outlet pipe (52) is connected with the water outlet valve (50) in series; the aeration system comprises an aerator (16), an aerator bracket (17), an air inlet pipe (47), an air outlet pipe (49) and an air outlet valve (53); the aerator (16) is arranged on the aerator bracket (17), one end of the air inlet pipe (47) is communicated with the air inlet of the aerator (16), the other end of the air inlet pipe (47) is communicated with the atmosphere, the air inlet pipe (47) is connected with an air inlet valve (48) in series, one end of the air outlet pipe (49) is communicated with the air outlet of the aerator (16), the other end of the air outlet pipe (49) is communicated with an air inlet hose (19) leading to a water treatment area, and the air outlet pipe (49) is connected with an air outlet valve (53) in series.
4. The modularized rural domestic sewage treatment device according to claim 1, wherein the air inlet hose (19) is divided into 4 branch air inlet hoses after entering a water treatment area, and the 4 branch air inlet hoses are respectively a first branch air inlet hose (19-1), a second branch air inlet hose (19-2), a third branch air inlet hose (19-3) and a fourth branch air inlet hose (19-4); the first branch air inlet hose (19-1) is communicated with the photocatalytic treatment module air inlet pipe (23-1), the second branch air inlet hose (19-2) is communicated with the aerobic treatment module air inlet pipe (23-2), the third branch air inlet hose (19-3) is communicated with the functional microorganism treatment module air inlet pipe (23-3), and the fourth branch air inlet hose (19-4) is communicated with the advanced treatment module air inlet pipe (23-4); the first water inlet hose (20-1) is communicated with the photocatalysis treatment module water inlet pipe (21-1) after entering the water treatment area, the photocatalysis treatment module water outlet pipe (27-1) is communicated with the aerobic treatment module water inlet pipe (21-2) through the second water inlet hose (20-2), the aerobic treatment module water outlet pipe (27-2) is communicated with the functional microorganism treatment module water inlet pipe (21-3) through the third water inlet hose (20-3), and the functional microorganism treatment module water outlet pipe (27-3) is communicated with the deep treatment module water inlet pipe (21-4) through the fourth water inlet hose (20-4).
5. The modularized rural domestic sewage treatment device according to claim 1, wherein the photocatalytic treatment module box body (24), the aerobic treatment module box body (29), the functional microorganism treatment module box body (30) and the advanced treatment module box body (31) are provided with box body handles (33) on the outer end surfaces, the photocatalytic treatment module box body (24), the aerobic treatment module box body (29), the functional microorganism treatment module box body (30) and the advanced treatment module box body (31) are provided with a plurality of pulleys on the outer surfaces on two sides, and the photocatalytic treatment module box body (24), the aerobic treatment module box body (29), the functional microorganism treatment module box body (30) and the advanced treatment module box body (31) are arranged on the inner side walls on two sides of the water treatment area (42) through a pair of pulley tracks (43); the pulleys are divided into a photocatalytic treatment module pulley (32-1), an aerobic treatment module pulley (32-2), a functional microorganism treatment module pulley (32-3) and a deep treatment module pulley (32-4), and the photocatalytic treatment module pulley (32-1), the aerobic treatment module pulley (32-2), the functional microorganism treatment module pulley (32-3) and the deep treatment module pulley (32-4) are respectively correspondingly arranged on the outer surfaces of the two side walls of the photocatalytic module box body (24), the aerobic treatment module box body (29), the functional microorganism treatment module box body (30) and the deep treatment module box body (31); the box body (1) is provided with a fixed circular ring (6), and the fixed circular ring (6) is positioned at two sides of the box body (1); the fixed ring (6) is sleeved on the fixed rod (46), and the fixed rod (46) is vertically fixed in the water area to be treated.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004065307A2 (en) * | 2003-01-17 | 2004-08-05 | Georg Fritzmeier Gmbh & Co. Kg | Small-scale wastewater treatment installation comprising concentric treatment stages |
| WO2013144660A2 (en) * | 2012-03-30 | 2013-10-03 | Keronite International Limited | Photocatalyst |
| CN204058195U (en) * | 2014-08-29 | 2014-12-31 | 天津大学 | The integrated water body prosthetic device that photochemical catalytic oxidation combines with restoration of the ecosystem |
| CN104671392A (en) * | 2015-02-13 | 2015-06-03 | 常州大学 | Photocatalytic device for treating organic wastewater |
| CN106430600A (en) * | 2016-10-26 | 2017-02-22 | 青岛大学 | Sewage treatment system convenient to maintain based on constructed wetlands |
| CN110713309A (en) * | 2019-08-09 | 2020-01-21 | 郑州大学 | GEP-removable view water purification installation |
| CN210711169U (en) * | 2019-09-04 | 2020-06-09 | 李瑶 | Water purifying device for small and micro water body |
| CN113003885A (en) * | 2021-03-17 | 2021-06-22 | 河海大学 | Movable water body sewage purification device driven by wind-solar power generation |
| CN113200654A (en) * | 2021-05-12 | 2021-08-03 | 上海师范大学 | Device and method for treating sewage by combining photocatalysis and microorganisms |
| CN214570904U (en) * | 2021-03-15 | 2021-11-02 | 山东轻工职业学院 | Tower plate type photocatalytic membrane reactor |
| CN113929220A (en) * | 2021-11-09 | 2022-01-14 | 华东师范大学重庆研究院 | Preparation method of composite material of mesoporous quantum photocatalytic material and biological bacteria based on limited-area oxygenation technology |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083560B (en) * | 2017-12-13 | 2018-12-07 | 中国科学院地理科学与资源研究所 | A kind of rural activity area basin water resources recycle pollutant catabolic gene method and apparatus |
-
2022
- 2022-06-16 CN CN202210679633.4A patent/CN114956472B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004065307A2 (en) * | 2003-01-17 | 2004-08-05 | Georg Fritzmeier Gmbh & Co. Kg | Small-scale wastewater treatment installation comprising concentric treatment stages |
| WO2013144660A2 (en) * | 2012-03-30 | 2013-10-03 | Keronite International Limited | Photocatalyst |
| CN204058195U (en) * | 2014-08-29 | 2014-12-31 | 天津大学 | The integrated water body prosthetic device that photochemical catalytic oxidation combines with restoration of the ecosystem |
| CN104671392A (en) * | 2015-02-13 | 2015-06-03 | 常州大学 | Photocatalytic device for treating organic wastewater |
| CN106430600A (en) * | 2016-10-26 | 2017-02-22 | 青岛大学 | Sewage treatment system convenient to maintain based on constructed wetlands |
| CN110713309A (en) * | 2019-08-09 | 2020-01-21 | 郑州大学 | GEP-removable view water purification installation |
| CN210711169U (en) * | 2019-09-04 | 2020-06-09 | 李瑶 | Water purifying device for small and micro water body |
| CN214570904U (en) * | 2021-03-15 | 2021-11-02 | 山东轻工职业学院 | Tower plate type photocatalytic membrane reactor |
| CN113003885A (en) * | 2021-03-17 | 2021-06-22 | 河海大学 | Movable water body sewage purification device driven by wind-solar power generation |
| CN113200654A (en) * | 2021-05-12 | 2021-08-03 | 上海师范大学 | Device and method for treating sewage by combining photocatalysis and microorganisms |
| CN113929220A (en) * | 2021-11-09 | 2022-01-14 | 华东师范大学重庆研究院 | Preparation method of composite material of mesoporous quantum photocatalytic material and biological bacteria based on limited-area oxygenation technology |
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