CN212129315U - Water circulation ecological public toilet system based on Internet of things - Google Patents
Water circulation ecological public toilet system based on Internet of things Download PDFInfo
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- CN212129315U CN212129315U CN202020376477.0U CN202020376477U CN212129315U CN 212129315 U CN212129315 U CN 212129315U CN 202020376477 U CN202020376477 U CN 202020376477U CN 212129315 U CN212129315 U CN 212129315U
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- 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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A20/108—Rainwater harvesting
Abstract
The utility model discloses an ecological public latrine system of hydrologic cycle based on thing networking belongs to the public latrine field, an ecological public latrine system of hydrologic cycle based on thing networking, collect processing system including the rainwater, public latrine system, solar energy power supply system, public latrine drainage recycling system, and thing networking systems, the rainwater that processing system was collected is collected to the rainwater supplies water for public latrine system, public latrine drainage recycling system collects and handles public latrine system exhaust water and retrieval and utilization to public latrine system, thing networking systems respectively with rainwater collection processing system, public latrine system, solar energy power supply system, and public latrine drainage recycling system electricity is connected, solar energy power supply system is rainwater collection processing system, public latrine drainage recycling system, thing networking and the system power supply of networking. The utility model discloses an ecological public latrine system of hydrologic cycle based on thing networking, make the bath that lacks water, does not have commercial power, no municipal pipe network area can realize the public latrine fully utilize natural resources.
Description
Technical Field
The utility model belongs to the public latrine field especially relates to an ecological public latrine system of hydrologic cycle based on thing networking.
Background
At present, public toilets generally supply water by utilizing a municipal water supply system; the commercial power system is utilized to maintain the operation of the whole public toilet electric equipment; treating toilet drainage by using a municipal sewage pipe network; its public toilet facilities must be communicated with municipal water supply, power supply and drainage systems. Some public toilets are used in scenic spots and parks, and most of the public toilets are distributed sewage-free collecting pipe networks, so the generated wastewater and waste are inconvenient to treat, the cost of centralized treatment is higher, water and soil pollution and peculiar smell are caused by frequent random discharge, and the living environment of human beings is influenced; if the toilet flushing sewage is not properly treated, the toilet flushing sewage is not only smelly but also causes a great deal of breeding of flies and insects; feces can not be harmlessly treated, and intestinal infectious diseases and parasitic diseases are easily spread. Moreover, most public toilets in China commonly have the problems of dirtiness, odor, disorder, weakness and lack, so that the public toilets become stubborn diseases which can not be cured for a long time, and are also the problems of most complaints and the widest related areas. And in some areas, public toilets are scattered, and management is troublesome.
For example, the intelligent public toilet with Chinese patent application No. CN201920042377.1, which can fully utilize rainwater, only collects rainwater and does not treat it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water cycle ecological public latrine system based on thing networking, make full use of natural resources, make the bath that lacks water, does not have commercial power, no municipal pipe network area can realize the public latrine.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of ecological public latrine system of hydrologic cycle based on thing networking, including rainwater collection processing system, public latrine system, solar energy power supply system, public latrine drainage recycling system, and thing networking systems, the rainwater that processing system was collected is public latrine system water supply, public latrine drainage recycling system collects and handles public latrine system exhaust water and retrieval and utilization to public latrine system, thing networking systems respectively with rainwater collection processing system, public latrine system, solar energy power supply system, and public latrine drainage recycling system electricity is connected, solar energy power supply system is rainwater collection processing system, public latrine drainage recycling system, and thing networking systems power supply.
Preferably, the rainwater collecting and processing system comprises a rainwater recovery channel, a rainwater coarse filter, a rainwater recovery tank, a rainwater filter, an ultraviolet sterilizer and a clear water storage tank in sequence along the water flow direction, the lower part of the rainwater recovery channel is fixedly communicated with a first pipeline, the other end of the first pipeline is fixedly communicated with the upper part of the rainwater coarse filter, an interception net is arranged inside the rainwater coarse filter, the lower part of the rainwater coarse filter is fixedly communicated with a second pipeline, the other end of the second pipeline is fixedly communicated with the upper part of the rainwater recovery tank, one side inside the rainwater recovery tank is provided with a precipitation zone, the bottom of the other side inside the rainwater recovery tank is fixedly provided with a rainwater recovery pump, the water outlet end of the rainwater recovery pump is fixedly communicated with a third pipeline, the water outlet end of the third pipeline is fixedly communicated with one side of the top of the rainwater filter, the other side of the top of the rainwater filter is fixedly communicated with a fourth pipeline, and the water outlet end of the fourth pipeline extends, the ultraviolet sterilizer is arranged on the fourth pipeline.
Preferably, the public toilet system comprises a public toilet body, a hand basin, a urinal, a squatting/toilet bowl, a first sewage discharge pipe, a second sewage discharge pipe, a third sewage discharge pipe, a fourth sewage discharge pipe, a sewage main discharge pipe and a septic tank, wherein the inside of the public toilet body is divided into a control area, a hand washing area, a urine area and a urine/urine area, the hand basin is arranged at the bottom in the hand washing area, a clear water storage pool is arranged above the inside of the hand washing area and is used for cleaning water in the hand basin and the public toilet body, the urinal is arranged at the bottom in the urine area, the squatting/toilet bowl is arranged at the bottom in the urine/urine area, the water inlet end of the first sewage discharge pipe is communicated with the sewage discharge port of the hand basin, the water inlet end of the second sewage discharge pipe is communicated with the clean sewage discharge port of the public toilet body, the water inlet end of the third sewage discharge pipe is communicated with the, the fourth blow off pipe intercommunication sets up in the drain department of squatting/toilet bowl, and the play water end of first blow off pipe, second blow off pipe, third blow off pipe and fourth blow off pipe all is fixed the intercommunication on the sewage is always arranged the pipe, and the export of sewage is always arranged the pipe and is extended to in the septic tank.
Preferably, the solar power supply system comprises a thin film solar panel arranged on the top of the public toilet body, a storage battery arranged in the control area, an inverter and a solar controller, wherein the thin film solar panel is electrically connected with the storage battery through the solar controller, and the storage battery is electrically connected with the inverter.
Preferably, the internet of things system comprises a PLC control box, a cloud server and a user terminal, wherein the PLC control box is arranged in the control area, an inverter is electrically connected with the PLC control box, the cloud server is in communication connection with the PLC control box, the user terminal is in communication connection with the cloud server, and the PLC control box is respectively electrically connected with an electric appliance of the rainwater collection and treatment system, an electric appliance of the public toilet system and an electric appliance of the public toilet drainage recycling system.
Preferably, the rainwater filter is filled with ceramsite, quartz stone and activated carbon from top to bottom in sequence, and the PLC control box is internally provided with an automatic flushing controller for controlling backwashing of the rainwater filter.
Preferably, the septic tank is divided into three lattices, each lattice is communicated with each other through a sewage guide pipe, and the septic tank is buried underground.
Preferably, the public toilet drainage recycling system sequentially comprises an adjusting tank, an anaerobic tank, a contact oxidation tank, a sedimentation tank, a first water collecting tank, a soil treatment tank, a second water collecting tank and a reclaimed water tank along the water flow direction, the adjusting tank, the anaerobic tank, the contact oxidation tank, the sedimentation tank, the first water collecting tank, the soil treatment tank and the second water collecting tank are buried underground, the adjusting tank is communicated with the septic tank, a grid tank is arranged at the water inlet of the adjusting tank, a first lifting pump is arranged at the bottom of the adjusting tank, a first lifting pipe is fixedly communicated with the water outlet end of the first lifting pump, the water outlet end of the first lifting pipe extends into the anaerobic tank and is positioned at the upper part of the anaerobic tank, elastic filler is filled in the anaerobic tank, combined filler is filled in the contact oxidation tank, inclined plate filler is filled in the sedimentation tank, a second lifting pump is arranged at the bottom of the first water collecting tank, and a second lifting pipe is fixedly communicated with the water, the water outlet end of the second lifting pipe extends to the upper part inside the soil treatment pool, broken stones are filled inside the soil treatment pool, at least more than two soil layers are arranged inside the broken stones, ventilation pipelines are uniformly distributed among every 2-3 soil layers, the reclaimed water tank is arranged above the interior of the excrement/urine area, the urinal and the squatting/toilet bowl are communicated with the reclaimed water tank through reclaimed water pipes, a third lifting pump is arranged at the bottom inside the second water collection pool, the water outlet end of the third lifting pump is fixedly communicated with a third lifting pipe, one water outlet end of the third lifting pipe extends to the upper part inside the reclaimed water tank, and the rest water outlet ends are located on the ground.
Preferably, the public toilet drainage recycling system further comprises an air blower, an aerator pipe, an aerator and an air supply pipeline, wherein the aerator is positioned below the inside of the contact oxidation tank, the air outlet end of the aerator pipe is communicated with the aerator, the air inlet end of the aerator pipe is communicated with the air outlet end of the air blower, the air inlet end of the air supply pipeline is communicated with the air outlet end of the air blower, and the air outlet end of the air supply pipeline is communicated with the air supply pipeline.
Preferably, the public toilet drainage recycling system further comprises a sludge return pipe, a sludge return pump, a sludge concentration tank, a sludge screw pump and a plate and frame filter press, wherein one end of the sludge return pipe is arranged below the sedimentation tank, the other end of the sludge return pipe is positioned in the adjusting tank, the sludge return pump is arranged on the sludge return pipe, the sludge concentration tank is communicated with the sedimentation tank, part of sludge in the sludge concentration tank is conveyed to the plate and frame filter press through the sludge screw pump, and supernatant of the sludge concentration tank and filtrate of the plate and frame filter press both return to the adjusting tank through a return pipeline.
The utility model has the advantages that:
1. the natural resources are fully utilized, so that the public toilet can be flushed in areas with water shortage, no commercial power and no municipal pipe network.
2. Can reduce the pollution of the toilet, reduce the water consumption of the toilet and beautify the surrounding environment.
3. The system can realize the power supply by utilizing clean energy, the washing by rainwater and recycled water and the remote monitoring operation, and has extremely important ecological environmental protection benefit, economic benefit and social benefit.
4. The sludge flows back to the regulating tank through the sludge return pipe under the action of the sludge return pump, and the sludge regulating device has the functions of diluting water quality, reducing the load of a sewage system and reducing sludge.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the rainwater collecting and treating system of the present invention.
Fig. 3 is a schematic view of the structure of the public lavatory system (except for the septic tank).
Fig. 4 is a partial schematic view of the structure of the drainage recycling system of the public toilet of the present invention.
Fig. 5 is a control block diagram of the present invention.
Fig. 6 is a schematic view of the structure of the sludge concentration tank, the sludge screw pump and the plate-and-frame filter press of the present invention.
The labels in the figures are: 1-rainwater collection and treatment system, 11-rainwater recovery channel, 12-rainwater strainer, 13-rainwater recovery tank, 14-rainwater filter, 15-ultraviolet sterilizer, 16-clear water storage tank, 17-first pipeline, 18-interception net, 19-second pipeline, 110-settling zone, 111-rainwater recovery pump, 112-third pipeline, 113-fourth pipeline, 2-public toilet system, 21-public toilet body, 22-hand basin, 23-urinal, 24-squatting/toilet bowl, 25-first sewage drain pipe, 26-second sewage drain pipe, 27-third sewage drain pipe, 28-fourth sewage drain pipe, 29-sewage main discharge pipe, 210-septic tank, 211-sewage guide pipe, 3-solar power supply system, 31-a thin-film solar panel, 32-a storage battery, 33-an inverter, 34-a solar controller, 4-an internet of things system, 41-a PLC control box, 42-a cloud server, 43-a user terminal, 5-a public toilet drainage recycling system, 51-a regulating reservoir, 52-an anaerobic pool, 53-a contact oxidation pool, 54-a sedimentation pool, 55-a first water collecting pool, 56-a soil treatment pool, 57-a second water collecting pool, 58-a reclaimed water tank, 59-a grid pool, 510-a first lifting pump, 511-a first lifting pipe, 512-elastic filler, 513-combined filler, 514-inclined plate filler, 515-a second lifting pump, 516-a second lifting pipe, 517-crushed stone, 518-a soil layer and 519-an air ventilation pipeline, 520-reclaimed water pipe, 521-third lift pump, 522-third lift pipe, 523-blower, 524-aeration pipe, 525-aerator, 526-air feed pipe, 527-sludge return pipe, 528-sludge return pump, 529-sludge concentration tank, 530-sludge screw pump and 531-plate and frame filter press.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Those not described in detail in this specification are within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 6, the water circulation ecological public toilet system based on the internet of things provided in this embodiment includes a rainwater collection and treatment system 1, a public toilet system 2, a solar power supply system 3, a public toilet drainage recycling system 5, and an internet of things system 4, rainwater collected by the rainwater collection and treatment system 1 supplies water to the public toilet system 2, the public toilet drainage recycling system 5 collects and treats water discharged by the public toilet system 2 and recycles the water to the public toilet system 2, the internet of things system 4 is electrically connected with the rainwater collection and treatment system 1, the public toilet system 2, the solar power supply system 3, and the public toilet drainage recycling system 5, and the solar power supply system 3 supplies power to the rainwater collection and treatment system 1, the public toilet system 2, the public toilet drainage recycling system 5, and the internet of things system 4. Rainwater near the public toilet body 21 is collected by the rainwater collection and treatment system 1 to provide water source for the public toilet system 2; the drainage of the public toilet system 2 is collected in the reclaimed water tank 58 after being treated by the septic tank 210 and the public toilet drainage recycling system 5, and is used for flushing and greening the urinal 23 and the squatting/sitting toilet 24; the Internet of things system 4 can remotely monitor and operate the whole Internet of things water circulation type ecological public toilet system by monitoring the running states of the rainwater collection and treatment system 1, the public toilet system 2, the solar power supply system 3 and the public toilet drainage recycling system 5. The utility model discloses can reduce the lavatory blowdown, reduce environmental pollution, reduce the lavatory water, beautify the effect of all ring edge borders. The system can realize the power supply by utilizing clean energy, the washing by rainwater and recycled water and the remote monitoring operation, and has extremely important ecological environmental protection benefit, economic benefit and social benefit. The public toilet can solve the problems of public toilets in tourist attractions, water shortage areas and urban areas without drainage pipe networks, and fully utilizes natural resources, so that the public toilets can be flushed by water in the areas without water, commercial power and municipal pipe networks.
Further, the rainwater collection and treatment system 1 sequentially comprises a rainwater recovery channel 2, a rainwater coarse filter 12, a rainwater recovery tank 13, a rainwater filter 14, an ultraviolet sterilizer 15 and a clear water storage tank 16 along the water flow direction, the lower part of the rainwater recovery channel 2 is fixedly communicated with a first pipeline 17, the right end of the first pipeline 17 is fixedly communicated with the upper part of the rainwater coarse filter 12, an interception net 18 is arranged inside the rainwater coarse filter 12, and large particle impurities such as plastic bags and leaves along with rainwater are intercepted by the interception net 18. A second pipeline 19 is fixedly communicated with the lower part of the rainwater strainer 12, the right end of the second pipeline 19 is fixedly communicated with the upper part of the rainwater recovery tank 13, and when the rainwater level in the rainwater recovery tank 13 is high, the water inlet is closed, and the rainwater is not recovered. The inside left side of rainwater recovery tank 13 is equipped with sedimentation area 110, contains the water storage area that silt rainwater got into the inside right side of rainwater recovery tank 13 after deposiing silt, and the inside right side bottom of rainwater recovery tank 13 is fixed with rainwater recovery pump 111, starts when the interior low water level of clear water storage pool 16. The outlet end of the rainwater recycling pump 111 is fixedly communicated with a third pipeline 112, the outlet end of the third pipeline 112 is fixedly communicated with the left side of the top of the rainwater filter 14, the right side of the top of the rainwater filter 14 is fixedly communicated with a fourth pipeline 113, the outlet end of the fourth pipeline 113 extends to the upper part of the inside of the clean water storage pool 16, the ultraviolet sterilizer 15 is arranged on the fourth pipeline 113, and pumped water enters the clean water storage pool 16 after being filtered by the rainwater filter 14 and sterilized by the ultraviolet sterilizer 15. The interior of the rainwater filter 14 is sequentially filled with ceramsite, quartz stone and activated carbon from top to bottom, the interior of the PLC control box 41 is provided with an automatic flushing controller for controlling the backwashing of the rainwater filter 14, and the rainwater filter 14 starts an automatic backwashing function to perform backwashing after filtering each time. The ultraviolet sterilization treatment and the rainwater filtration treatment are synchronously operated. The water in the fresh water storage tank 16 is used for cleaning water in the hand basin 22 and the toilet. The collected rainwater is subjected to rough filtration, sediment precipitation, filtration and sterilization to remove sediment suspended matters and pathogens in the rainwater.
Further, the public lavatory system 2 includes a public lavatory body 21, a wash basin 22, a urinal 23, a squatting/sitting toilet 24, a first drain pipe 25, a second drain pipe 26, a third drain pipe 27, a fourth drain pipe 28, a main sewage drain pipe 29, and a septic tank 210, the interior of the public lavatory body 21 is divided into a control area, a hand washing area, a urine area, and a urine/urine area from left to right, the wash basin 22 is disposed at the bottom of the hand washing area, a clean water storage pool is disposed above the interior of the hand washing area for cleaning water in the wash basin 22 and the public lavatory body 21, the urinal 23 is disposed at the bottom of the urine area, the squatting/sitting toilet 24 is disposed at the bottom of the urine/urine area, a water inlet end of the first drain pipe 25 is communicated with a drain port of the wash basin 22, a water inlet end of the second drain pipe 26 is communicated with a clean drain port of the public lavatory body 21, the water inlet end of the third sewage pipe 27 is communicated with the sewage outlet of the urinal 23, the fourth sewage pipe 28 is communicated with the sewage outlet of the squatting/toilet bowl 24, the water outlet ends of the first sewage pipe 25, the second sewage pipe 26, the third sewage pipe 27 and the fourth sewage pipe 28 are all fixedly communicated with the sewage main discharge pipe 29, and the outlet of the sewage main discharge pipe 29 extends into the septic tank 210. Septic tank 210 is divided into three check, through sewage honeycomb duct 211 intercommunication between every check, sewage honeycomb duct 211 has the interception suspended solid to and make the function of sewage and mud full contact, be favorable to excrement and urine to decompose, septic tank 210 buries underground. The drainage of the public toilet system 2 flows into the septic tank 210 after being collected by the main sewage drainage pipe 29 after passing through the first sewage drainage pipe 25, the second sewage drainage pipe 26, the third sewage drainage pipe 27 and the fourth sewage drainage pipe 28 in sequence.
Further, the solar power supply system 3 comprises a thin film solar panel 31 arranged on the top of the public toilet body 21, a storage battery 32 arranged in the control area, an inverter 33 and a solar controller 34, wherein the thin film solar panel 31 is electrically connected with the storage battery 32 through the solar controller 34, and the storage battery 32 is electrically connected with the inverter 33. The thin-film solar panel 31 can transmit light without influencing indoor illumination in the daytime, and after power generation, electric energy is accumulated in the storage battery 32 through the solar controller 34 and is converted into alternating current through the inverter 33 to supply power to the whole system; the solar power supply system 3 can be connected with a city network for power supply and provides electric energy for rainy days.
Further, thing networking systems 4 includes PLC control box 41, cloud server 42, and user terminal 43, PLC control box 41 sets up the inside in the control area, dc-to-ac converter 33 is connected with PLC control box 41 electricity, cloud server 42 is connected with PLC control box 41 communication, user terminal 43 is connected with cloud server 42 communication, PLC control box 41 is connected with rainwater collection processing system 1's electrical apparatus, public lavatory system 2's electrical apparatus and public latrine drainage recycling system 5's electrical apparatus electricity respectively. Remote monitoring and operation can be remotely carried out through the user terminal 43, and functions of remote monitoring equipment, operating equipment, checking the running state of the equipment, alarming equipment faults and the like can be realized.
Further, the public toilet drainage recycling system 5 sequentially comprises an adjusting tank 51, an anaerobic tank 52, a contact oxidation tank 53, a sedimentation tank 54, a first water collecting tank 55, a soil treatment tank 56, a second water collecting tank 57 and a reclaimed water tank 58 along the water flow direction, and the septic tank 210, the adjusting tank 51, the anaerobic tank 52, the contact oxidation tank 53, the sedimentation tank 54, the first water collecting tank 55, the soil treatment tank 56 and the second water collecting tank 57 are buried underground, so that the landscape is not affected, and the winter treatment effect is ensured. The adjusting tank 51 is communicated with the septic tank 210, a grid tank 59 is arranged at the water inlet of the adjusting tank 51, a first lifting pump 510 is arranged at the bottom in the adjusting tank 51, a first lifting pipe 511 is fixedly communicated with the water outlet end of the first lifting pump 510, the water outlet end of the first lifting pipe 511 extends into the anaerobic tank 52 and is positioned at the upper part of the anaerobic tank 52, an elastic filler 512 is filled in the anaerobic tank 52, a combined filler 513 is filled in the contact oxidation tank 53, an inclined plate filler 514 is filled in the sedimentation tank 54, a second lifting pump 515 is arranged at the bottom in the first water collecting tank 55, the water outlet end of the second lifting pump 515 is fixedly communicated with a second lifting pipe 516, the water outlet end of the second lifting pipe 516 extends to the upper part of the soil treatment tank 56, 517 is filled in the soil treatment tank 56, 8 soil layers 518 are arranged in the soil treatment tank 517, the soil layers 518 are artificial soil, and ventilation pipes 519 are uniformly distributed between every 3 soil layers 518, specifically, the macadam 517 is filled on a support located at the lower part of the soil treatment tank 56, a water collection tank is arranged below the support, water treated by the soil treatment tank 56 is collected by the water collection tank, the reclaimed water tank 58 is arranged above the interior of the urine/urine area, the urinal 23 and the squatting/toilet bowl 24 are both communicated with the reclaimed water tank 58 through a reclaimed water pipe 520, a third lift pump 521 is arranged at the bottom of the second water collection tank 57, a third lift pipe 522 is fixedly communicated with a water outlet end of the third lift pump 521, one water outlet end of the third lift pipe 522 extends to the upper part of the interior of the reclaimed water tank 58, and the rest water outlet ends are located on the ground and used for water discharge or external greening spraying equipment. Effluent of the septic tank 210 enters the regulating tank 51, and the grid tank 59 is internally provided with a fine grid for intercepting particulate matters, so that subsequent pumps, pipelines and the like are prevented from being blocked. The regulating reservoir 51 contains a first lift pump 510, the first lift pump 510 is inducted by a water level controller and controlled by the PLC control box 41, when the regulating reservoir 51 is at a high water level, the first lift pump 510 is started to pump water to the anaerobic reservoir 52, and otherwise, the first lift pump is stopped. The elastic packing 512 is arranged in the anaerobic tank 52, anaerobic microorganisms are inoculated on the elastic packing 512, and when sewage flows through the packing layer, organic matters are decomposed by the anaerobic microorganisms on the packing layer. The effluent of the anaerobic tank 52 enters a contact oxidation tank 53, a combined filler 513 is installed in the contact oxidation tank 53, aerobic microorganisms are inoculated on the combined filler 513, when sewage flows through the filler layer, organic matters are decomposed by the aerobic microorganisms on the filler layer, and ammonia nitrogen is reduced into nitrate nitrogen by the microorganisms in an aerobic state. The effluent of the contact oxidation tank 53 enters a sedimentation tank 54, the effluent of the sedimentation tank 54 enters an intermediate water tank, a second lifting pump 515 is arranged in the intermediate water tank, and the soil treatment tank 56 is powered by the second lifting pump 515. The second lift pump 515 is started when the middle water tank is at a high water level, and is stopped otherwise, controlled by the PLC control box 41 through the induction of the water level controller. The soil treatment pool 56 is composed of a plurality of soil layers 518 and a plurality of layers of gravels 517, organic matters, nitrogen and phosphorus are decomposed, oxidized and absorbed by soil in the soil treatment pool 56 through continuous aerobic and anaerobic reactions, and effluent enters the second water collecting pool 57. The second water collecting tank 57 is internally provided with a third lifting pump 521, the third lifting pump 521 is controlled by the PLC control box 41 through the induction of the water level controller, when the second water collecting tank 57 is at a high water level and the reclaimed water tank 58 is at a low water level, the third lifting pump 521 is started, otherwise, the second lifting pump is stopped. And when the second water collecting tank 57 and the middle water tank 58 are both at a high water level, the third lift pump 521 is started to pump the water for external discharge or greening, valves are arranged at the water outlet ends of the third lift pipes 522 for external discharge or greening, and the corresponding valves are opened during external discharge or greening, or are closed.
Further, the public toilet drainage recycling system 5 further comprises a blower 523, an aerator pipe 524, an aerator 525 and an air supply pipeline 526, wherein the aerator 525 is positioned below the inside of the contact oxidation tank 53, the air outlet end of the aerator pipe 524 is communicated with the aerator 525, the air inlet end of the aerator pipe 524 is communicated with the air outlet end of the blower 523, the air inlet end of the air supply pipeline 526 is communicated with the air outlet end of the blower 523, and the air outlet end of the air supply pipeline 526 is communicated with the air supply pipeline 519. The contact oxidation tank 53 is aerated by the blower 523, the aeration pipe 524 and the aerator 525 to provide dissolved oxygen, which is beneficial to decomposing organic matters in the sewage. The air is supplied by the blower 523 and is fed into the aeration pipe 519 through the air feed pipe 526 to supply the soil treatment tank 56 with sufficient dissolved oxygen.
Further, the public toilet drainage recycling system 5 further comprises a sludge return pipe 527, a sludge return pump 528, a sludge concentration tank 529, a sludge screw pump 530 and a plate-and-frame filter press, one end of the sludge return pipe 527 is arranged below the sedimentation tank 54, the other end of the sludge return pipe 527 is located in the adjusting tank 51, the sludge return pump 528 is arranged on the sludge return pipe 527, the sludge concentration tank 529 is communicated with the sedimentation tank 54, part of sludge in the sludge concentration tank 529 is conveyed to the plate-and-frame filter press through the sludge screw pump 530, and supernatant of the sludge concentration tank 529 and filtrate of the plate-and-frame filter press both flow back into the adjusting tank 51 through return pipes. A part of sludge flows back to the regulating tank 51 through a sludge return pipe 527 under the action of a sludge return pump 528, and the sludge regulating tank has the functions of diluting water quality and reducing the load of a sewage system; the sludge enters the anaerobic tank 52 through the first lifting pump 510 in the regulating tank 51 to be decomposed, and the function of sludge reduction is achieved. And the other part of sludge enters a sludge concentration tank 529, is concentrated and then is lifted to a plate-and-frame filter press 531 through a sludge screw pump 530 for filter pressing treatment, and the treated dry sludge is transported outside.
The ecological public toilet system of the utility model breaks through the dependence of the traditional toilet on tap water and the limitation of other types of ecological toilets on non-local harmless treatment; the potential defect of secondary pollution of transportation, collection and packaging materials of the ecological anhydrous collection type toilet which is widely applied at present is overcome; the in-situ treatment efficiency and the harmless treatment degree of the excrement are improved; natural resources such as rainwater, solar energy and soil are fully utilized, the application function of the system is enhanced, and an internet of things management system is added; expands the concept and application field of the ecological toilet (such as tourist attractions, serious water shortage areas, post station toilets, municipal parks without drainage pipe network areas and the like); abundant microbial resources in excrement are fully utilized, and the functional digestion effect of the excrement is enhanced; the importance of local conditions is emphasized, the use of non-renewable energy sources is reduced, the novel renewable energy sources are used for replacing the non-renewable energy sources, and the good integration of people, buildings and the natural environment is really achieved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a hydrologic cycle ecological public latrine system based on thing networking which characterized in that:
the system comprises a rainwater collection and treatment system, a public toilet system, a solar power supply system, a public toilet drainage recycling system and an Internet of things system;
the rainwater collected by the rainwater collection and treatment system supplies water for the public toilet system;
the public toilet drainage recycling system collects and processes the water discharged by the public toilet system and recycles the water to the public toilet system;
the Internet of things system is respectively and electrically connected with the rainwater collection and treatment system, the public toilet system, the solar power supply system and the public toilet drainage recycling system;
the solar power supply system supplies power to the rainwater collection and treatment system, the public toilet drainage recycling system and the Internet of things system.
2. The water-circulating ecological public lavatory system based on the internet of things as claimed in claim 1, wherein:
the rainwater collecting and processing system sequentially comprises a rainwater recovery channel, a rainwater coarse filter, a rainwater recovery tank, a rainwater filter, an ultraviolet sterilizer and a clear water storage tank along the water flow direction;
a first pipeline is fixedly communicated with the lower part of the rainwater recovery channel, the other end of the first pipeline is fixedly communicated with the upper part of the rainwater coarse filter, and an interception net is arranged inside the rainwater coarse filter;
a second pipeline is fixedly communicated with the lower part of the rainwater coarse filter, the other end of the second pipeline is fixedly communicated with the upper part of the rainwater recovery tank, a sedimentation area is arranged on one side inside the rainwater recovery tank, and a rainwater recovery pump is fixedly arranged at the bottom of the other side inside the rainwater recovery tank;
a third pipeline is fixedly communicated with the water outlet end of the rainwater recovery pump, the water outlet end of the third pipeline is fixedly communicated with one side of the top of the rainwater filter, a fourth pipeline is fixedly communicated with the other side of the top of the rainwater filter, and the water outlet end of the fourth pipeline extends to the upper part of the interior of the clear water storage pool;
the ultraviolet sterilizer is disposed on the fourth pipe.
3. The water-circulating ecological public lavatory system based on the internet of things as claimed in claim 2, wherein:
the public toilet system comprises a public toilet body, a hand washing basin, a urinal, a squatting/toilet bowl, a first sewage discharge pipe, a second sewage discharge pipe, a third sewage discharge pipe, a fourth sewage discharge pipe, a sewage main discharge pipe and a septic tank;
the interior of the public lavatory body is divided into a control area, a hand washing area, a urine area and an excrement/urine area;
the hand basin is arranged at the bottom in the hand washing area, and the clear water storage pool is arranged above the interior of the hand washing area and is used for cleaning water in the hand basin and a public toilet body;
the urinal is arranged at the bottom in the urine area, and the squatting/toilet bowl is arranged at the bottom in the urine/urine area;
the end intercommunication of intaking of first blow off pipe sets up the drain department of wash-basin, the end intercommunication of intaking of second blow off pipe sets up the clean drain department of public lavatory body, the end intercommunication of intaking of third blow off pipe sets up the drain department of urinal, fourth blow off pipe intercommunication sets up the drain department of squatting/toilet bowl, the delivery port of first blow off pipe, second blow off pipe, third blow off pipe and fourth blow off pipe is all fixed the intercommunication and is in on the sewage main pipe, the export of sewage main pipe extends to in the septic tank.
4. The ecological public latrine system of hydrologic cycle based on thing networking of claim 3, characterized in that:
the solar power supply system comprises a thin film solar panel arranged at the top of the public toilet body, a storage battery arranged in a control area, an inverter and a solar controller;
the thin-film solar panel is electrically connected with the storage battery through the solar controller;
the battery is electrically connected to the inverter.
5. The ecological public latrine system of hydrologic cycle based on thing networking of claim 4, characterized in that:
the Internet of things system comprises a PLC control box, a cloud server and a user terminal;
the system comprises a control area, a PLC control box, an inverter, a cloud server, a user terminal, a cloud server, a public toilet system and a public toilet drainage recycling system, wherein the PLC control box is arranged in the control area, the inverter is electrically connected with the PLC control box, the cloud server is in communication connection with the PLC control box, the user terminal is in communication connection with the cloud server, and the PLC control box is respectively and electrically connected with an electric appliance of the rainwater collection and treatment system, an electric appliance of the public toilet system and an electric appliance of.
6. The ecological public latrine system of hydrologic cycle based on thing networking of claim 5, characterized in that:
the interior of the rainwater filter is sequentially filled with ceramsite, quartz stone and activated carbon from top to bottom;
and an automatic flushing controller for controlling the backwashing of the rainwater filter is arranged in the PLC control box.
7. The ecological public latrine system of hydrologic cycle based on thing networking of claim 3, characterized in that:
the septic tank is divided into three lattices, each lattice is communicated with each other through a sewage guide pipe, and the septic tank is buried underground.
8. The ecological public latrine system of hydrologic cycle based on thing networking of claim 3, characterized in that:
the public toilet drainage recycling system sequentially comprises a regulating tank, an anaerobic tank, a contact oxidation tank, a sedimentation tank, a first water collecting tank, a soil treatment tank, a second water collecting tank and a reclaimed water tank along the water flow direction;
the regulating tank, the anaerobic tank, the contact oxidation tank, the sedimentation tank, the first water collecting tank, the soil treatment tank and the second water collecting tank are buried underground;
the adjusting tank is communicated with the septic tank, a grid tank is arranged at the water inlet of the adjusting tank, a first lifting pump is arranged at the bottom in the adjusting tank, a first lifting pipe is fixedly communicated with the water outlet end of the first lifting pump, and the water outlet end of the first lifting pipe extends into the anaerobic tank and is positioned at the upper part of the anaerobic tank;
the anaerobic tank is filled with elastic filler, the contact oxidation tank is filled with combined filler, and the sedimentation tank is filled with inclined plate filler;
a second lifting pump is arranged at the bottom in the first water collecting tank, a second lifting pipe is fixedly communicated with the water outlet end of the second lifting pump, and the water outlet end of the second lifting pipe extends to the upper part of the interior of the soil treatment tank;
broken stones are filled in the soil treatment pool, at least two soil layers are arranged in the broken stones, and ventilation pipelines are uniformly distributed among every 2-3 soil layers;
the reclaimed water tank is arranged above the interior of the excrement/urine area, and the urinal and the squatting/toilet bowl are both communicated with the reclaimed water tank through reclaimed water pipes;
a third lifting pump is arranged at the bottom in the second water collecting tank, a third lifting pipe is fixedly communicated with the water outlet end of the third lifting pump, one water outlet end of the third lifting pipe extends to the upper part of the interior of the reclaimed water tank, and the rest water outlet ends are positioned on the ground.
9. The ecological public latrine system of hydrologic cycle based on thing networking of claim 8, characterized in that:
the public toilet drainage recycling system also comprises a blower, an aeration pipe, an aerator and an air supply pipeline;
the aerator is positioned below the inside of the contact oxidation tank;
the air outlet end of the aeration pipe is communicated with the aerator, and the air inlet end of the aeration pipe is communicated with the air outlet end of the blower;
the air inlet end of the air supply pipeline is communicated with the air outlet end of the air blower, and the air outlet end of the air supply pipeline is communicated with the ventilation pipeline.
10. The ecological public latrine system of hydrologic cycle based on thing networking of claim 8, characterized in that:
the public toilet drainage recycling system also comprises a sludge return pipe, a sludge return pump, a sludge concentration tank, a sludge screw pump and a plate-and-frame filter press;
one end of the sludge return pipe is arranged below the sedimentation tank, and the other end of the sludge return pipe is positioned in the regulating tank;
the sludge reflux pump is arranged on the sludge reflux pipe;
the sludge concentration tank is communicated with the sedimentation tank;
part of sludge in the sludge concentration tank is conveyed to a plate-and-frame filter press through a sludge screw pump;
and the supernatant of the sludge concentration tank and the filtrate of the plate-and-frame filter press both flow back into the regulating tank through a backflow pipeline.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020376477.0U CN212129315U (en) | 2020-03-23 | 2020-03-23 | Water circulation ecological public toilet system based on Internet of things |
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| CN202020376477.0U CN212129315U (en) | 2020-03-23 | 2020-03-23 | Water circulation ecological public toilet system based on Internet of things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116677042A (en) * | 2023-06-16 | 2023-09-01 | 江阴市先锋建筑有限责任公司 | Building site rain sewage recycling system and method |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116677042A (en) * | 2023-06-16 | 2023-09-01 | 江阴市先锋建筑有限责任公司 | Building site rain sewage recycling system and method |
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Effective date of registration: 20220322 Address after: 361000 unit 2605, 466 Xinglinwan Road, Jimei District, Xiamen City, Fujian Province Patentee after: TAPUS (XIAMEN) ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: No. 370, sanshe Road, Jimei North Avenue, Jimei District, Xiamen City, Fujian Province, 361000 Patentee before: Tepes (Fujian) Environmental Technology Co.,Ltd. |
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