WO2021235432A1 - Dispositif de canal, système de traitement des eaux et procédé de traitement des eaux utilisant le dispositif de canal - Google Patents

Dispositif de canal, système de traitement des eaux et procédé de traitement des eaux utilisant le dispositif de canal Download PDF

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Publication number
WO2021235432A1
WO2021235432A1 PCT/JP2021/018777 JP2021018777W WO2021235432A1 WO 2021235432 A1 WO2021235432 A1 WO 2021235432A1 JP 2021018777 W JP2021018777 W JP 2021018777W WO 2021235432 A1 WO2021235432 A1 WO 2021235432A1
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Prior art keywords
flow path
tank
pipes
outlet
water
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PCT/JP2021/018777
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English (en)
Japanese (ja)
Inventor
景人 今橋
功 石田
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オシュン株式会社
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Publication of WO2021235432A1 publication Critical patent/WO2021235432A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • 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
    • 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

Definitions

  • the present invention is a technique for treating wastewater in a flow path between a first tank such as a solid and liquid separation tank and a second layer such as a discharge port or a water tank so that the wastewater can be reused. Regarding.
  • a primary septic tank that purifies sewage supplied from a sewage source and a sewage that is filled with wood chips as a fungus bed and purified in the primary septic tank are supplied for purification. It is provided with a secondary septic tank to be treated and a filter for supplying purified water purified in the secondary septic tank for purification treatment, and the purified water that has passed through the filter can be supplied to a sewage source and reused.
  • the sewage treatment system is disclosed.
  • Patent Document 1 wastewater can be reused by subjecting it to a predetermined treatment in the flow path between the first tank such as a solid and liquid separation tank and the second tank such as a discharge port or a water tank. No disclosure or suggestion has been made regarding this.
  • the present invention has been made in view of such problems, and an object thereof is a flow between a first tank such as a solid and liquid separation tank and a second layer such as a drain port or a water tank.
  • the purpose is to apply a predetermined treatment to wastewater and make it reusable on the road.
  • the water treatment system is the same as the first tank having the first inflow port and the first drainage port and the first discharge port of the first tank. It has a second drainage port at the water level and pipes arranged in a plurality of stages between the first discharge port and the second discharge port, and the inflow port and the discharge port of each of the pipes are described above.
  • the water level levels of the inflow port and the discharge port are arranged on the same line having the same height from the installation surface so that the water level level of the first discharge port and the water level level of the second discharge port are the same.
  • Each of the pipes becomes a flow path at a position lower than the inflow port or the discharge port, and a processing device for performing a predetermined treatment on the liquid is arranged in the flow path of each of the pipes.
  • the flow path device has a first tank having a first inflow port and a first drainage port, and a second tank having the same water level level as the first discharge port of the first tank. It is a flow path device interposed between the drainage port, and has pipes arranged in a plurality of stages between the first discharge port and the second discharge port, and has an inlet and an inlet of each pipe. The outlets are on the same line with the same height from the installation surface so that the water level levels of the inlet and the outlet are the same as the water level of the first outlet and the water level of the second outlet.
  • Each of the pipes is arranged to be a flow path at a position lower than the inlet or the discharge port thereof, and a processing device for performing a predetermined treatment on the liquid is arranged in the flow path of each of the pipes. bottom.
  • the water treatment method according to the third aspect of the present invention is a second tank having a first inflow port and a first drainage port, and a second tank having the same water level as the first discharge port of the first tank. It is a water treatment method by a water treatment system consisting of a drainage port and pipes arranged in a plurality of stages between the first discharge port and the second discharge port, and is a water treatment method of the inflow port and the discharge port of each pipe.
  • the water level is set to the same level as the water level of the first discharge port and the water level of the second discharge port, and each of the pipes is set as a flow path at a position lower than the inflow port or the discharge port, and is inside the flow path.
  • a treatment device for performing a predetermined treatment on the liquid is provided in the first tank to maintain the water level of the first tank at a constant level.
  • wastewater can be reused by subjecting it to a predetermined treatment in the flow path between the first tank such as a solid and liquid separation tank and the second layer such as a discharge port or a water tank.
  • a predetermined treatment in the flow path between the first tank such as a solid and liquid separation tank and the second layer such as a discharge port or a water tank.
  • FIG. 1 shows and describes the configuration of the water treatment system according to the first embodiment of the present invention.
  • the water treatment system 1 is a U arranged between a solid / liquid separation tank 2 such as a septic tank, a water tank 3, and a separation tank 2 and a water tank 3. It has character pipes 4 and 5.
  • the separation tank 2 and the pipe 4 are communicated with each other by a connecting pipe 6,
  • the pipe 4 and the pipe 5 are communicated with each other by a connecting pipe 7, and the pipe 5 and the water tank 3 are communicated with each other. It communicates with the connecting pipe 8.
  • a valve 9 is arranged in the connecting pipe 6, and a valve 10 is arranged in the connecting pipe 7.
  • the water tank 3 is connected to a pump 11 such as an electric pump or a manual pump, and the purified water pumped from the water tank 3 by the pump 11 is connected by a pipe (not shown) so as to be guided to the toilet tank 12. ing.
  • the flow path device is composed of pipes 4, 5 and connecting pipes 6, 7, and 8.
  • the water level L1 of the separation tank 2 is common on the same line up to the pipes 4, 5, the connection pipes 6, 7, 8 and the water tank 3.
  • the separation tank 2, the water tank 3, the pipes 4, 5, and the connecting pipes 6, 7, and 8 have the same height from the installation surface X so that their horizontal levels L1 are at the same level. It is arranged on the same line.
  • the U-shaped pipes 4 and 5 through which the wastewater passes for example, it is possible to conceptually include a filter or install a treatment device.
  • a filter or install a treatment device For example, if a screen or gravel, sand, etc. that play an equivalent role is placed at the bottom of the U-shaped pipes 4 and 5, a fluid filter (granular activated carbon, etc. can be put in) can be used. Suppresses the outflow of granules, powder, etc.
  • the flow path formed by the U-shaped pipes 4 and 5 can be expanded, and the wastewater treated in the flow path can be discharged to the toilet above the distribution tank 2 by a pump 11 such as a manual pump. If it is pumped up in the tank 12, a water circulation process that does not require mechanical energy can be realized.
  • FIGS. 2 (a) to 2 (c) show an example of the cross-sectional shape of the U-shaped pipes 4 and 5.
  • It may be a shape, and as shown in FIG. 3, the shape may change in a pair. Further, a pair having different shapes, sizes, and the like may be configured to be connected to each other.
  • FIG. 4 shows and describes the configuration of the water treatment system according to the second embodiment of the present invention.
  • the source of wastewater is assumed to be a toilet.
  • the water treatment system 21 has a tank 22 (first tank) which is a separation tank such as a raw water tank and a septic tank, and a tank 23 (second layer) for storing treated water. And has a plurality of stages of U-shaped pipes 24, 25, 26 provided between the tank 22 and the tank 23.
  • the flow path by the pipe 24 is referred to as a first flow path
  • the flow path by the pipe 25 is referred to as a second flow path
  • the flow path by the pipe 26 is referred to as a third flow path.
  • the tank 22 has a space above the discharge port A for storing liquid
  • the tank 23 has a space above the inflow port G where liquid can be stored
  • the discharge port A and the drain port have a space above.
  • U-shaped pipes 24 to 26 are arranged in a plurality of stages in the flow path between the G and the pipe. Therefore, after performing some primary treatment such as separation of individual liquids in the tank 22, the drainage is discharged from the discharge port A through the first to third flow paths of the pipes 24 to 26. It will flow from the discharge port G to the tank 232.
  • the discharge port E from the path to the third flow path, the inflow port F to the third flow path, and the discharge port G from the third flow path to the tank 23 are on the same line above the water level level L1. Preferably, it provides a space for drainage that fills between the water level L1 and the water level L2.
  • the tanks 22, 23, the pipes 24 to 26, and the connecting pipes 60 to 63 are arranged on the same line in the horizontal direction so that the heights from the installation surface X on the bottom surface are the same.
  • the water level of the tank 22 increases due to the inflow of drainage from the toilet or the like. Even if the water level rises, the water is discharged from the discharge port G to the tank 23 until the water level drops to the water level L1, and the water can flow to the full water level of the tank 23. At that time, no energy is required to move the water. There is no limit to the distance between each inlet and outlet. Therefore, it is possible to freely carry out the movement distance of the liquid and the processing for the liquid performed between them.
  • the discharge port A of the tank 22 and the inflow port B of the pipe 24 are communicated by the connecting pipe 60, the discharge port C of the pipe 24 and the inflow port D of the pipe 25 are communicated by the connecting pipe 61, and the discharge port E of the pipe 25 and the pipe.
  • the inflow port F of the 26 is communicated with the connecting pipe 62, and the discharge port G of the pipe 26 is connected to the tank 23 by the connecting pipe 63.
  • These connecting pipes 60 to 63 are also arranged on the same line above the water level level L1.
  • Valves 27, 28, 29 are provided on the connecting pipes 60, 61, 62.
  • the moving speed and amount of the liquid can be controlled.
  • the full water sensor 39f detects full water and an overflow is predicted
  • at least one of the valves 27, 28, and 29 can be opened to discharge the treated water.
  • it is possible to control the inflow of liquid such as stopping the inflow and control the inside of the flow path.
  • the full water sensor 39f not only the full water sensor 39f, but also the information from each of the sensors 39a to 39e, from the discharge port A to the discharge port G.
  • the processing in the flow path can be controlled.
  • the inflow can be restricted and controlled by the valve 27 by the inflow valve 31.
  • the discharge port G can be used as an inflow port when the tank 23 is used, and as a drainage port in other cases. That is, the discharge port G plays a role as an outlet for the fluid.
  • the types of sensors 39a to 39f include those that can measure not only the quality of the liquid but also the flow rate, water level, temperature, etc., and the clogging of the filter material can be grasped and predicted by the flow rate, water level, etc.
  • the installation location of the sensors 39a to 39f is not particularly limited and can be freely designed.
  • the control device 70 can electronically control the machine connected to the flow path, the valves 27 to 30, and the like based on the sensor data of the sensors 39a to 30f.
  • the first flow path is composed of a U-shaped pipe 24 arranged between the inflow port B and the discharge port C.
  • the liquid flowing in from the inflow port B flows downward in the direction of the filter medium 44, then flows upward toward the discharge port C, and moves from the discharge port C to the inflow port D via the connecting pipe 61. ..
  • By utilizing this movement of the liquid it becomes possible to perform various treatments on the liquid. The process does not require power to move the liquid.
  • the pipe 24 is provided with an intake / exhaust valve 37b, an air filter 38b, and a motor 59.
  • Aeration treatment, stirring treatment and the like can be applied to the liquid flowing downward from the inflow port B and the liquid flowing upward from the bottom toward the discharge port C. It is possible to put a substance that can be treated with some effect, such as granular activated carbon or an ion exchange resin, by contacting the solid or fluid for stirring.
  • a gas effective for liquid treatment such as ozone aeration can be freely used.
  • the sewage treatment can be achieved with effects such as sterilization and decolorization by adsorbing, filtering and aeration with ozone.
  • the processing method can be appropriately selected and changed by necessary means. It can be used not only for purification purposes but also for the purpose of adding necessary components. PH adjustment, agglutination treatment, sugaring, etc. are also possible. Since the intake / exhaust valve 37b is installed in the pipe 24 and the air filter 38b is installed to prevent foreign matter, water, germs, viruses, etc. from entering the intake / exhaust, the inside of the flow path is not contaminated. The same applies to each tank and flow path, and the inside of the tank and flow path is not contaminated.
  • the first flow path can be replaced in units of the first flow path by disconnecting the connection at the inflow port B and the discharge port C and providing a mechanism that allows free restoration.
  • An additive insertion valve 33, an aeration inlet valve 34, an internal sediment discharge valve 35, and the like are arranged in the piping portion leading to the filter material 44.
  • the filter media 41, 42, 43, 44 when the substances necessary for water treatment such as activated carbon, stone, sand, ion exchange resin, adsorbent, etc. are spread or put in a container, there is ventilation and even water permeability.
  • the substances necessary for water treatment such as activated carbon, stone, sand, ion exchange resin, adsorbent, etc.
  • it can be used without limitation on the size and type of material.
  • the following can be considered as a method for fixing the filter media 41, 42, 43, 44.
  • each filter medium can be fixed by stacking them as they are.
  • the filter material 44 divides the space so as to divide the flow path, but if it has a heavier specific gravity than a liquid such as stone and can maintain water flow and air permeability in the gap even if it is deposited.
  • a screen having filtration and foreign matter removal functions is fixed and incorporated in the flow path itself without limitation in any place. It can also be used to control the movement of the filter media.
  • any filter material may be selected as long as it has water permeability and air permeability.
  • the outflow of the adsorbent or the filter material can be prevented by providing the screen 57 in front of the discharge port C. That is, when aeration and an adsorbent are used in combination, or when some solid is added by stirring to treat the liquid, the outflow of the additive can be prevented by blocking the flow path with a screen 57 or the like. At that time, it is possible to separate the range of treatment, the type of treatment, and the additives.
  • the screen 57 may be water-permeable and breathable, and its density is not limited.
  • the screen 57 having filtration, foreign matter removal, and filling movement control functions can be installed inside the pipe 24 as much as necessary in the required place regardless of the fixing method such as welding, adhesion, sandwiching, and integral formation. Is.
  • an orifice 58 or the like having a smaller diameter is attached in the middle of the first flow path, and the diameter of the flow path is changed to change the flow velocity. It is also possible to change.
  • a reverse cleaning valve for cleaning the clogging of the filter material 4 and a drain valve are provided between the inflow port B and the discharge port C, reverse cleaning and drainage can be performed between the inflow port B and the discharge port C. You can also do it between. Any number of valves and the like can be installed anywhere between BCs according to the required purpose and treatment. There are no restrictions on applications such as aeration gas inlet and sediment discharge.
  • the second flow path is configured by providing a U-shaped pipe 25 between the inflow port D and the discharge port E.
  • a replacement unit 49 or the like is disposed between the valve 45 and the valve 46, a UV sterilizer 50 or the like is disposed between the valve 46 and the valve 47, and the valve 47 and the discharge port E are arranged.
  • An ion exchanger 51 or the like is arranged between them.
  • valves 28 and 29 are provided at the inlet and outlet, and valves 45 to 47 are provided at the inlet and outlet of each region. And can be added freely.
  • a processing device such as the above-mentioned UV sterilizer or ion exchanger can be inserted as needed, and the type and number thereof are not limited. ..
  • the third flow path is configured by providing a U-shaped pipe 26 between the inflow port F and the discharge port G.
  • An electrode and an electrolyzer 52 are arranged in the piping portion from the inflow port F to the valve 48, and a heater or a cooler 53 is arranged and installed below the valve 48. Electrical insulation and temperature insulation can be performed for the flow path itself or for each replacement unit.
  • the piping portion on the downstream side of the heater or cooler 53 is a space 54, 55, 56 divided by screens 40a to 40d.
  • the inside of the flow path can be partitioned by screens 40a to 40d or the like.
  • the screens 40a to 40d may be movable or fixed.
  • the screens 40a to 40d need only have water permeability and breathability, and a suitable material and shape can be selected.
  • a processing device one for the purpose of filtration, one for the purpose of adsorption filtration by contact with a liquid, and one that melts out. It is possible to individually install and fill those intended for the desired purification treatment, such as those intended for addition, those having a complicated flow path for mixing the added substances, and the like.
  • a porous medium such as sponge, glassy material, activated carbon, natural stone, soil, etc.
  • anaerobic, aerobic microorganisms, anaerobic aeration, and aerobic aeration can all be arbitrarily installed in the spaces 54, 55, and 56.
  • a stirring device or the like connected to a driving device such as an aeration or a motor, it is possible to perform biological treatment while stirring.
  • a valve 30 bypasses between the second flow path and the third flow path, the fluid is sensed by the sensor 39d arranged in front of the valve 47, and the valves 47 and 48 are closed as necessary. , It is possible to bypass by opening the valve 30.
  • the bypass is performed between the second and third flow paths, but the bypass destination beyond the second flow path can be freely designed, installed, and expanded. The destination of the fluid can also be freely designed.
  • the water treatment system of the first and second embodiments of the present invention has the same water level level as the first tank having the first inflow port and the first drainage port and the first discharge port of the first tank.
  • the water level of the inflow port and the discharge port of each of the pipes is the same level as the water level of the first discharge port and the water level of the second discharge port, and the pipe is the inflow port or the water level of the second discharge port.
  • a flow path is provided at a position lower than the discharge port, and a treatment device for performing predetermined treatment of the liquid such as a filter, addition, and aeration is provided in the flow path so that the wastewater can be purified and reused.
  • Each pipe has an inlet and an outlet, forms a flow path at a position lower than the inlet and the outlet, and has a structure that flows in and goes down like a U shape, for liquid treatment. Realizes the movement of liquid.
  • the filter material, processing equipment, addition equipment, temperature treatment equipment, and electrolysis treatment equipment required for various liquid treatments such as cartridges can be electrically insulated and heated. It can be freely incorporated under insulation, and these various devices can be partially replaced or expanded.
  • the flow path itself formed by the piping can be regarded as a container for a single filter material, and in that case, a screen for filtration purposes, filling purposes, liquid stirring purposes, etc., which are directly required for the flow path itself, can be obtained. It can be fixed by welding, adhesive pinching, etc.
  • a sensor and a valve In the flow path formed by the piping, a sensor and a valve, an addition device, a liquid treatment device, etc. that can be controlled based on the data of the sensor can be mounted, whereby the movement, flow rate, speed, etc. of water can be determined. The water quality can be adjusted.
  • this water treatment device can be mounted on a moving body, and when moving, the liquid can be moved without major shaking without removing the liquid in the flow path.
  • a tank 22 as a first tank having a first inflow port and a first drainage port A, a second drainage port G at the same water level as the first discharge port A of the first tank, and a first discharge port. It has pipes 24 to 26 arranged in a plurality of stages between A and the second discharge port G, and the inflow port and the discharge port (B to F) of each pipe have water level levels of the inflow port and the discharge port. , The water level of the first discharge port A and the water level of the second discharge port G are the same, and the pipes 24 to 26 are arranged on the same line having the same height from the installation surface.
  • the water treatment system 1 is provided. Therefore, since the drainage flows so that the water level of the tank 22 as the first tank is kept constant without requiring electrical and mechanical energy, overflow can be suitably prevented. Further, it is possible to perform suitable water treatment in the first to third flow paths to generate reusable purified water.
  • a tank 23 as a second tank connected to the second drainage port G may be further provided.
  • the purified water is preferably stored in the tank 23 and can be reused.
  • Each pipe 24 to 26 is divided into a plurality of regions, and each region has a filter material, an addition device, a temperature treatment device, an electrolysis treatment device, an aeration device, a temperature control device, and an ion exchange device as treatment devices. At least one of the above may be arranged while being electrically insulated and temperature-insulated. In this case, it is possible to carry out water treatment step by step according to the purpose.
  • each pipe 26 is divided into a plurality of regions for the purpose of at least one of filtration, fixing of the filling material, and stirring of the liquid. You may. In this case, it is possible to carry out water treatment step by step according to the purpose.
  • the valves 27 to 29, 45 to 48, etc. are arranged at at least one of the flow path inlet, the outlet, and the flow path, and the control device 70 controls the opening and closing of the valves to control the opening and closing of the valves.
  • the movement of the liquid in the flow path may be controlled, and the movement of the filling material may also be controlled so that the liquid can be mounted on a moving object regardless of whether the water is flowing or not.
  • the pipes 24 to 26 form a flow path at a position lower than the inflow port or the discharge port (B to F), and the first to third flow paths of the pipes 24 to 26 are predetermined with respect to the liquid.
  • a flow path device provided with a processing device for processing is provided. Therefore, since the drainage flows so that the water level of the tank 22 as the first tank is kept constant without requiring electrical and mechanical energy, overflow can be suitably prevented. Further, in the first to third flow paths, suitable water treatment can be performed to generate a liquid of water quality and reusable purified water as needed.
  • a tank 22 as a first tank having a first inflow port and a first drain port A, a second drain port G at the same water level as the first discharge port A of the first tank, and a first discharge port. It is a water treatment method by a water treatment system consisting of pipes 24 to 26 arranged in a plurality of stages between A and the second discharge port G, and the water level of the inflow port and the discharge port of each pipe 24 to 26 is set. , The water level level of the first discharge port A and the water level level of the second discharge port G are set to the same level, and each pipe 24 to 26 is set as the first to third flow path at a position lower than the inflow port or the discharge port.
  • a water treatment method is provided in which a treatment device for performing a predetermined treatment on a liquid is provided in the first to third flow paths, and the water level of the first tank is maintained at a constant level. Therefore, since the drainage flows so that the water level of the tank 22 as the first tank is kept constant without requiring electrical and mechanical energy, overflow can be suitably prevented. Further, in the first to third flow paths, suitable water treatment can be performed to generate a liquid of water quality and reusable purified water as needed.
  • a two-stage flow path device is illustrated in the first embodiment, and a three-stage flow path device is illustrated in the second embodiment, but the present invention is not limited to these, and a plurality of stages of flow may be required. It is possible to configure a road device.
  • the inflow port and the discharge port of each of the pipes are arranged on the same line having the same height from the installation surface so that the water level level of the inflow port and the discharge port is the same as the water level level of the first discharge port.
  • Each of the above pipes becomes a flow path at a position lower than the inlet or outlet.
  • a water treatment system in which a treatment device for performing a predetermined treatment on a liquid is provided in the flow path of each of the pipes.
  • (A2) Further has a second tank provided with a second discharge port connected to the discharge port of the pipe arranged at the position farthest from the first discharge port among the plurality of U-shaped pipes (A1). ) Described in the water treatment system.
  • (A3) Each of the above pipes is divided into a plurality of areas, and the pipes are divided into a plurality of areas. In each of the regions, at least one of a filter medium, an addition device, a temperature treatment device, an electrolysis treatment device, an air exposure device, a temperature control device, and an ion exchange device is provided as the treatment device while being electrically insulated and temperature-insulated.
  • each of the pipes By disposing a water-permeable partition plate or screen in each of the pipes, each of the pipes can be placed in a plurality of regions for at least one of filtration, fixing of a filling material, and stirring of a liquid.
  • the water treatment system according to any one of (A1) to (A4), which adjusts at least one of speed and water quality.
  • the valve is arranged at at least one of the inlet, the outlet, and the flow path of the flow path. By controlling the opening and closing of the valve, the control device controls the movement of the liquid in the flow path, and further controls the movement of the filling material.
  • the water treatment device according to (A5) which enables mounting on a moving object regardless of whether water is flowing or not.
  • A7 Intervenes between the first tank having the first inflow port and the first discharge port and the second tank having the second discharge port at the same water level level as the first discharge port of the first tank.
  • It is a flow path device, It has a plurality of U-shaped pipes arranged between the first discharge port and the second discharge port.
  • the inlet and outlet of each of the pipes are provided from the installation surface so that the water level of the inlet and the outlet is the same as the water level of the first outlet and the water level of the second outlet. They are arranged on the same line with the same height,
  • Each of the above pipes becomes a flow path at a position lower than the inlet or outlet.
  • a flow path device in which a processing device for performing a predetermined treatment on a liquid is provided in the flow path of each of the pipes.
  • An intake / exhaust valve and a filter are arranged in the gaps in the flow path and the tank where the liquid is treated in a predetermined manner to prevent the leakage and ingress of pollutants from the inside to the outside and from the outside to the inside (A8). ).
  • the water treatment method is arranged in the gaps in the flow path and the tank where the liquid is treated in a predetermined manner to prevent the leakage and ingress of pollutants from the inside to the outside and from the outside to the inside (A8). ).

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Water Treatment By Sorption (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

Dans la présente invention, les eaux usées sont soumises à un traitement prescrit dans un trajet d'écoulement entre un réservoir de séparation solide-liquide et un réservoir d'eau, et sont rendues réutilisables. La présente invention est un système de traitement des eaux 1 comportant un réservoir 22 servant de premier réservoir doté d'une première entrée et d'une première sortie A, une seconde sortie G située au même niveau d'eau que la première sortie A du premier réservoir, et des canalisations 24-26 disposées en une pluralité d'étages entre la première sortie A et la seconde sortie G. Les entrées et sorties (B-F) des canalisations sont disposées sur la même ligne et à une hauteur uniforme au-dessus d'une surface d'installation de telle sorte que le niveau d'eau aux entrées et sorties est le même que le niveau d'eau de la première sortie A et le niveau d'eau de la seconde sortie G. Les canalisations 24-26 servent de trajets d'écoulement à des positions plus basses que les entrées et sorties respectives (B-F). Un dispositif de traitement destiné à effectuer un traitement prescrit sur un liquide est disposé dans les premier à troisième trajets d'écoulement des canalisations 24-26.
PCT/JP2021/018777 2020-05-22 2021-05-18 Dispositif de canal, système de traitement des eaux et procédé de traitement des eaux utilisant le dispositif de canal WO2021235432A1 (fr)

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JP2020089271A JP6923969B1 (ja) 2020-05-22 2020-05-22 流路装置、及びそれを用いた水処理システム、水処理方法
JP2020-089271 2020-05-22

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250040A (en) * 1978-07-19 1981-02-10 Laraus Julius Method for purifying septic tank effluent
US5147532A (en) * 1991-02-21 1992-09-15 Leek Jr Kenneth F Domestic grey water purifier using diverter and UV filter treater with preheater
KR20170078313A (ko) * 2015-12-29 2017-07-07 주식회사 퓨어엔비텍 잡배수 및 빗물 처리시스템
WO2018053424A1 (fr) * 2016-09-19 2018-03-22 Linde Aktiengesellschaft Procédés de traitement des eaux usées
CN109650623A (zh) * 2018-09-30 2019-04-19 佛山市顺德区名环保设备有限公司 一种管道式污水处理系统

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US4250040A (en) * 1978-07-19 1981-02-10 Laraus Julius Method for purifying septic tank effluent
US5147532A (en) * 1991-02-21 1992-09-15 Leek Jr Kenneth F Domestic grey water purifier using diverter and UV filter treater with preheater
KR20170078313A (ko) * 2015-12-29 2017-07-07 주식회사 퓨어엔비텍 잡배수 및 빗물 처리시스템
WO2018053424A1 (fr) * 2016-09-19 2018-03-22 Linde Aktiengesellschaft Procédés de traitement des eaux usées
CN109650623A (zh) * 2018-09-30 2019-04-19 佛山市顺德区名环保设备有限公司 一种管道式污水处理系统

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