CN107500370B - Community sewage treatment system - Google Patents

Community sewage treatment system Download PDF

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Publication number
CN107500370B
CN107500370B CN201710664532.9A CN201710664532A CN107500370B CN 107500370 B CN107500370 B CN 107500370B CN 201710664532 A CN201710664532 A CN 201710664532A CN 107500370 B CN107500370 B CN 107500370B
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CN
China
Prior art keywords
sewage
sewage treatment
main control
control board
water
Prior art date
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Active
Application number
CN201710664532.9A
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Chinese (zh)
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CN107500370A (en
Inventor
黄伟
刘晓波
彭文启
刘之平
马巍
骆辉煌
吴雷祥
冯顺新
蒋艳
杨青瑞
黄钰玲
吴佳鹏
董飞
霍炜洁
冯健
班静雅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Institute of Water Resources and Hydropower Research
Original Assignee
China Institute of Water Resources and Hydropower Research
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Application filed by China Institute of Water Resources and Hydropower Research filed Critical China Institute of Water Resources and Hydropower Research
Priority to CN201710664532.9A priority Critical patent/CN107500370B/en
Publication of CN107500370A publication Critical patent/CN107500370A/en
Application granted granted Critical
Publication of CN107500370B publication Critical patent/CN107500370B/en
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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
    • C02F1/00—Treatment of water, waste water, or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/12—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to conditions of ambient medium or target, e.g. humidity, temperature position or movement of the target relative to the spray apparatus
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/42—Liquid level
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

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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)
  • Treatment Of Biological Wastes In General (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention provides a community sewage treatment system which comprises a sewage treatment pool, a water reservoir, a spraying device and a server, wherein the water reservoir is connected with the sewage treatment pool; the sewage treatment tank comprises a water quality monitoring chip, a liquid level controller, an automatic dosing device and a sewage discharging device which are respectively connected with the first main control board; the first main control board is integrated with a first communication unit; the spraying device comprises a solar sensor, a temperature and humidity sensor and a spray head which are respectively connected with the second main control board; the second main control board is integrated with a second communication unit; after the sewage is treated in the sewage treatment pool, the community road surface spraying or the community plant spraying is carried out through a spraying device arranged on the ground. According to the invention, sewage is treated by the indoor sewage treatment pool, so that community sewage is reused, the discharge amount of sewage is reduced, and the community environment is protected.

Description

Community sewage treatment system
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a community sewage treatment system.
Background
China is a very populated but very water-starved country, with water occupancy being only one-fourth of the world's water occupancy, and water pollution has seen an increasing trend. Community sewage has become an important source of water pollution, and generally the community sewage contains more cleaning agents, greasy dirt, surfactants and the like, and the main pollutant of the wastewater containing the surfactants is LAS (linear sodium alkylbenzenesulfonate), wherein LAS with the mass fraction of 10% -6% has obvious influence on animals, and LAS with the mass fraction of 10% -5% can kill plankton. Phosphorus in the washing wastewater can not only influence the absorption of calcium in human bodies, but also cause eutrophication of water bodies, so that aquatic plants are excessively propagated, the oxygen content of the water bodies is reduced, and fish and shrimp die. The community sewage is directly discharged without any treatment, so that not only can the community environment be seriously influenced, but also the physical health of community residents can be influenced to a certain extent, and therefore, how to strengthen the community sewage treatment work is an important content in the current community environment improvement.
Disclosure of Invention
(one) object of the invention: in order to solve the problems, the invention provides a community sewage treatment system, which can meet the sewage discharge requirement through the primary treatment of community sewage, can reuse the treated community sewage, for example, can spray purified water to road surfaces, and can irrigate community plants.
(II) technical scheme: in order to solve the technical problems, the technical scheme provides a community sewage treatment system which comprises a sewage treatment pool, a reservoir, a spraying device and a server;
the sewage treatment tank comprises a water quality monitoring chip, a liquid level controller, an automatic dosing device, a sewage discharging device and a first main control board;
the first main control board is integrated with a first communication unit, and the water quality monitoring chip, the liquid level controller, the automatic dosing device and the sewage discharging device are respectively connected with the first main control board;
the automatic medicine feeding device is provided with a medicine storage box and a partition plate;
the reservoir comprises a water pump;
the spraying device comprises a solar sensor, a temperature and humidity sensor, a spray head and a second main control board;
the solar sensor, the temperature and humidity sensor and the spray head are respectively connected with the second main control board;
the server comprises a sewage treatment and analysis unit, a spraying and analysis unit, a storage unit and a third communication unit; the sewage treatment analysis unit analyzes the water quality information sent by the first communication unit and sends an analysis result to the first main control board through the third communication unit; the first main control board starts water purification according to the received water quality analysis result; the spraying analysis unit analyzes the ground related information sent by the second communication unit and sends an analysis result to the second main control board through the third communication unit; and the second main control board controls the spraying of the treated sewage according to the analysis result of the received ground information.
Wherein the sewage treatment tank further comprises a sewage inlet, a water outlet, a sewage outlet and a sludge tray;
the water outlet is provided with a filter screen, and when water in the sewage treatment tank is discharged, granular sludge in the sewage treatment tank is left in the sewage treatment tank;
the sludge tray is used for collecting granular sludge discharged from the sewage outlet.
Wherein, the drain preferred includes two push plates, and first push plate sets up sewage treatment pond bottom is kept away from drain department, the second push plate sets up the drain top sewage treatment pond top, the push plate is used for the propelling movement granular sludge in the sewage treatment pond extremely the mud tray.
Wherein, the division board sets up one side of medicine storage box for control puts in the dose.
Wherein, the division board pass through the telescopic link with automatic charge device's outer wall connection.
Wherein, the sewage treatment tank also comprises a stirring device, so that the added medicines fully react with the sewage to be treated in the sewage treatment tank.
The liquid level controller sends the sewage level to the first main control board, and the first main control board controls the opening and closing of the sewage inlet and the starting of sewage treatment in the sewage treatment tank.
Wherein the solar sensor is rotatable with the position of the sun.
Wherein the spraying device further comprises a solar energy collection plate for providing electric energy for the spraying device.
Wherein, the electric energy of cistern water pump is provided by sprinkler's solar collecting panel.
Wherein the sewage treatment tank is provided with an energizing circuit for providing electric energy for the sewage treatment tank
Wherein, community sewage includes kitchen sewage and hand sink sewage of restrooms.
Wherein the sewage treatment tank is arranged below an indoor kitchen sink or a toilet sink.
Wherein, a community sewage treatment system still includes intelligent terminal.
(III) beneficial effects: the invention provides a community sewage treatment system, which is characterized in that a sewage treatment device is arranged indoors, sewage is treated by an indoor sewage treatment tank, so that the sewage treatment system meets the discharge standard, water qualified in treatment is stored in a reservoir after treatment, and the water in the reservoir can be directly used for irrigating community plants and spraying road surfaces, so that tap water is saved, environmental pollution is reduced, and human resources are saved.
Drawings
The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also in the drawings, like parts are denoted by like reference numerals.
FIG. 1 is a schematic diagram of a community sewage treatment system according to the present invention;
FIG. 2 is a schematic view of a preferred embodiment of an automatic chemical feeding apparatus for a community wastewater treatment system of the present invention;
FIG. 3 is a schematic view of another preferred embodiment of an automatic chemical feeding apparatus for a community wastewater treatment system of the present invention;
FIG. 4 is a schematic diagram of a community sewage treatment system connection relationship according to the present invention.
010-a sewage treatment tank; 011-a sewage inlet; 012-stirring device; 013-a liquid level controller; 014-Water quality monitoring chip; 015-a drain; 016-a sewage outlet; 017-sludge tray; 018-push plate; 019 filtering net; 020-automatic dosing device; 021-dividing plate; 022-a medicine storage box; 023-a conical drug storage tank; 024-a damper control shaft; 025-baffles; 026-a spindle; 027-automatic weighing machine; 030-reservoirs; 031-water pump; 032-spray head; 033-a temperature and humidity sensor; 034-a solar sensor; 035-solar collector panel; 036-water delivery pipe.
Detailed Description
The present invention will be described in further detail with reference to the preferred embodiments, and more details are set forth in the following description in order to provide a thorough understanding of the present invention, but it will be apparent that the present invention can be embodied in many other forms than described herein, and that those skilled in the art may make similar generalizations and deductions depending on the actual application without departing from the spirit of the present invention, and therefore should not be construed to limit the scope of the present invention in the context of this particular embodiment.
1-4 are schematic illustrations of embodiments of the present invention, it should be noted that the drawings are merely exemplary, are not drawn to scale, and should not be taken as limiting the actual scope of the invention.
The sewage treatment tank 010 may be disposed under an indoor kitchen sink or a restroom sink, without limitation.
As shown in fig. 1, the sewage treatment device comprises a sewage treatment tank 010, and a sewage water inlet 011, a stirring device 012 and an automatic medicine feeding device 020 are arranged above the sewage treatment tank 010. The stirring device 012 is used for uniformly stirring the purifying medicine added to the sewage treatment tank 010 by the automatic medicine adding device 020, so that the sewage is fully purified. And a liquid level controller 013 is arranged on one side of the sewage treatment tank 010 and is used for monitoring the water level of sewage in the sewage treatment tank 010, so that the sewage can be conveniently controlled to enter and exit. The liquid level controller 013 is provided with a water quality monitoring chip 014 for monitoring the pollution components of the sewage in the sewage treatment tank 010. The bottom of the left lower corner of the sewage treatment tank 010 is provided with a sewage outlet 016 for removing granular sediment in sewage. A water outlet 015 is arranged on the left side wall of the sewage treatment tank 010 above the sewage outlet 016, and a filter screen 019 is arranged on the water outlet. When the sewage in the sewage treatment tank 010 is not treated, both the sewage outlet 016 and the water outlet 015 are in a closed state. When the sewage is treated and needs to be discharged, the water outlet 015 is opened, and when the sewage to be treated is completely discharged, the sewage discharge outlet 016 is opened. The push plates 018 are arranged right above the sewage outlet 016 and at the right lower corner of the sewage treatment tank 010, and when the sewage outlet 016 is opened, the two push plates 018 push out granular pollutants in the sewage treatment tank 010, so that the granular pollutants are discharged into a sludge tray 017 arranged at the bottom of the sewage treatment tank 010.
The water outlet 015 is connected with a water pipe 036, the water pipe 036 is connected with a water storage tank 030, and purified sewage is conveyed to the water storage tank 030.
The ground is provided with a solar energy collection plate 035 for providing electric energy for a solar sensor 034, a temperature and humidity sensor 033 and a spray head 032 on the ground. The direction in which the sun light sensor 034 faces is set according to the position of the sun, and the sun light sensor 034 changes the direction in which the sun light sensor 034 faces by rotating the central axis, so that the sun light sensor 034 rotates along with the movement of the sun.
The water storage tank 030 conveys the stored purified sewage to the spray head 032 through the water pump 031 and the water is sprayed to the community road surface or the community green belt by the spray head 032, so that the sewage is recycled.
As shown in fig. 2, a preferred embodiment of the automatic medicine feeding device 020 includes a partition board 021 and medicine storage boxes 022, the medicine storage boxes 022 are disposed on one side of the automatic medicine feeding device 020, the partition board 021 is disposed on the other side of the automatic medicine feeding device 020, and preferably 3-6 partition boards 021 are disposed. One end of the separation plate 021, which is far away from the medicine storage box 022, is connected with the automatic medicine feeding device 020 through a telescopic rod.
The first main control board controls the expansion link connected with the partition board 021 of the automatic medicine adding device 020 to push out according to the required medicine amount, so that the required medicine amount is below the pushed-out partition board 021 and above the bottom sealing board of the automatic medicine adding device 020. When adding medicine, automatic medicine feeding device 020 bottom shrouding is opened, makes the medicine below the division board 021 of release drop to in the sewage treatment pond 010, and with the sewage reaction in the sewage treatment pond 010 plays the effect of purifying sewage.
As shown in FIG. 3, another preferred embodiment of the automatic medicine feeding apparatus 020 includes a conical medicine tank 023, a shutter control shaft 024, a shutter 025, a rotation shaft 026, and an automatic weighing machine 027. The conical medicine storage tank 023 is arranged on the upper half part of the automatic medicine feeding device 020, an openable baffle 025 is arranged at the bottom of the conical medicine storage tank 023, and the baffle 025 is connected with the conical medicine storage tank 023 through a baffle control shaft 024. The bottom of the automatic medicine feeding device 020 is provided with an automatic weighing machine 027, and the automatic weighing machine 027 is fixedly connected to the bottom of the automatic medicine feeding device 020 through a rotating shaft 026.
The automatic medicine feeding device 020 controls the baffle control shaft 024 to rotate through the first main control board according to the required medicine amount, and opens the baffle 025 to enable the medicine in the conical medicine storage tank 023 to fall onto the automatic weighing machine 027. When the product mass on the automatic weighing machine 027 reaches the desired product mass, the first main control board sends a command to the barrier control shaft 024 to rotate to close the barrier 025. Simultaneously, the first main control board controls the rotating shaft 026 to rotate, and the medicines on the automatic weighing machine 027 are placed into the sewage treatment tank 010 and react with sewage in the sewage treatment tank 010, so that the effect of purifying sewage is achieved.
As shown in fig. 4, the sewage treatment tank 010 comprises a water quality monitoring chip, a liquid level controller, an automatic dosing device, a sewage disposal device and a first main control board; the first main control board is integrated with a first communication unit, and the water quality monitoring chip, the liquid level controller, the automatic dosing device and the sewage discharging device are respectively connected with the first main control board; the first main control board is connected with the server through the first communication unit. The spraying device comprises a solar sensor, a temperature and humidity sensor, a spray head, a water pump and a second main control board; the solar sensor, the temperature and humidity sensor, the spray head and the water pump are respectively connected with the second main control board; the second main control board is connected with the server through the second communication unit. The server comprises a sewage treatment and analysis unit, a spraying and analysis unit, a storage unit and a third communication unit; the server is connected with the first main control board of the sewage treatment tank, the second main control board of the spraying device and the intelligent terminal through the third communication unit.
The smart terminal is preferably a smart phone, a tablet computer, a notebook computer, or the like, which is not limited herein.
A preferred embodiment of a community sewage treatment system is provided in connection with the present invention.
The sewage water inlet 011 of the community sewage treatment system is connected with a kitchen sewer pipe or a toilet sewer pipe, and the sewage treatment tank 010 can be arranged below an indoor kitchen sink or a toilet sink. The sewage is injected into the sewage treatment tank 010 through the sewage water inlet 011, and when the liquid level controller 013 monitors that the water level is no longer changed or the liquid level reaches the highest point, the first main control board of the sewage treatment tank 010 sends a water quality detection command to the water quality monitoring chip 014.
The water quality monitoring chip 014 sends the monitoring result to the sewage treatment analysis unit of the server through the first communication unit of the first main control board, and the sewage treatment analysis unit analyzes the received water quality information and calculates the medicines required for purifying the water quality. The third communication unit of the server sends the calculation result to the first main control board, and the first main control board controls the expansion link connected with the partition board 021 of the automatic medicine adding device 020 according to the required medicine amount, so that the partition board divides the medicine in the medicine storage box 022 into two parts. Below the division plate 021, the medicines above the bottom plate of the automatic medicine adding device 020 are medicines which need to be added into the sewage treatment tank 010. When the separation plate 021 is pushed out to the medicine storage box 022, the first main control board controls the bottom plate of the automatic medicine feeding device 020 to be opened, and medicines below the separation plate 021 are added into the sewage treatment tank 010. Simultaneously, the first main control board starts the stirring device 012 to start rotating, and the medicines falling into the sewage treatment tank 010 are fully contacted with sewage in the sewage treatment tank 010, so that the sewage is purified.
When the water quality information detected by the water quality monitoring chip 014 reaches the preset standard, the first main control board sends an opening command to the water outlet 015, the water outlet 015 is opened, and purified water in the sewage treatment tank 010 flows into a water storage tank 030 arranged outdoors and underground through a water pipe 036 to wait for reuse.
The ground is provided with a solar energy collection plate 035 for providing electric energy for a solar sensor 034, a temperature and humidity sensor 033 and a spray head 032 on the ground. The direction in which the sun light sensor 034 faces is set according to the position of the sun, and the sun light sensor 034 changes the direction in which the sun light sensor 034 faces by rotating the central axis, so that the sun light sensor 034 rotates along with the movement of the sun. The sunlight sensor 034 and the temperature and humidity sensor 033 respectively send the monitored sunlight information and the monitored temperature and humidity information to the server through a second communication unit of the second main control board, and a spraying analysis unit of the server analyzes the sunlight information and the temperature and humidity information and calculates the required spraying water quantity. And the third communication unit sends the spraying quantity to the second main control board. The second main control board starts the water pump 031 to start to pump the water in the reservoir 030, and sprays the ground in the community or the plants in the community through the spray head 032, so that the water resource can be recycled.
The intelligent terminal is connected with the server through a wireless network or Bluetooth. The manager can check the sewage treatment condition at any time through the intelligent terminal, and can input or modify preset information. When the water pump 031 is turned off and the number of times of opening the water outlet 015 exceeds a threshold value, the third communication unit of the server sends a warning message to the intelligent terminal.
A further preferred embodiment of a community sewage treatment system is provided in connection with the present invention as follows.
The sewage water inlet 011 of the community sewage treatment system is connected with a kitchen sewer pipe or a toilet sewer pipe, and the sewage treatment tank 010 can be arranged below an indoor kitchen sink or a toilet sink. The sewage is injected into the sewage treatment tank 010 through the sewage water inlet 011, and when the liquid level controller 013 monitors that the water level is no longer changed or the liquid level reaches the highest point, the first main control board of the sewage treatment tank 010 sends a water quality detection command to the water quality monitoring chip 014.
The water quality monitoring chip 014 sends the monitoring result to the sewage treatment analysis unit of the server through the first communication unit of the first main control board, and the sewage treatment analysis unit analyzes the received water quality information and calculates the medicines required for purifying the water quality. The third communication unit of the server sends the calculation result to the first main control board, and the first main control board starts the baffle control shaft 024 to rotate according to the received calculation result, and opens the baffle 025 to enable the medicines in the conical medicine storage box 023 to fall onto the automatic weighing machine 027. When the product mass on the automatic weighing machine 027 reaches the desired product mass, the first main control board sends a command to the barrier control shaft 024 to rotate to close the barrier 025. Simultaneously, the first main control board controls the rotating shaft 026 to rotate, and the medicines on the automatic weighing machine 027 are placed into the sewage treatment tank 010. Simultaneously, the first main control board starts the stirring device 012 to start rotating, and the medicines falling into the sewage treatment tank 010 are fully contacted with sewage in the sewage treatment tank 010, so that the sewage is purified.
When the water quality information detected by the water quality monitoring chip 014 reaches the preset standard, the first main control board sends an opening command to the water outlet 015, the water outlet 015 is opened, and purified water in the sewage treatment tank 010 flows into a water storage tank 030 arranged outdoors and underground through a water pipe 036 to wait for reuse.
The ground is provided with a solar energy collection plate 035 for providing electric energy for a solar sensor 034, a temperature and humidity sensor 033 and a spray head 032 on the ground. The direction in which the sun light sensor 034 faces is set according to the position of the sun, and the sun light sensor 034 changes the direction in which the sun light sensor 034 faces by rotating the central axis, so that the sun light sensor 034 rotates along with the movement of the sun. The sunlight sensor 034 and the temperature and humidity sensor 033 respectively send the monitored sunlight information and the monitored temperature and humidity information to the server through a second communication unit of the second main control board, and a spraying analysis unit of the server analyzes the sunlight information and the temperature and humidity information and calculates the required spraying water quantity. The third communication unit sprays the spray and sending the quantity to the second main control board. The second main control board starts the water pump 031 to start to pump the water in the reservoir 030, and sprays the ground in the community or the plants in the community through the spray head 032, so that the water resource can be recycled.
Preferably, the nozzle 032 is provided with a camera for taking pictures of the road surface, and the camera sends the shot picture to the server through the second communication unit. The server comprises a picture analysis unit and a spraying amount database, and the picture analysis unit is used for analyzing the shot pictures and analyzing the evaporation condition of the pavement. The image analysis unit comprises a corresponding relation between a road surface humidity image and a spraying quantity database, the closest road surface humidity image is selected through comparison of the photographed image and the road surface humidity image, the numerical value in the corresponding spraying quantity database is called to obtain data of water to be sprayed in unit area, the data are sent to the second main control board through the third communication unit, the second main control board adjusts the spraying rate of the spray head 032 according to the data of the water to be sprayed in unit area, the humidity and evaporation of the road surface are controlled to be kept in a reasonable range, purified water is sprayed as soon as possible, and the water on the road surface is prevented from being accumulated, so that walking is not affected.
The intelligent terminal is connected with the server through a wireless network or Bluetooth. The manager can check the sewage treatment condition at any time through the intelligent terminal, and can input or modify preset information. When the water pump 031 is turned off and the number of times of opening the water outlet 015 exceeds a threshold value, the third communication unit of the server sends a warning message to the intelligent terminal.
The foregoing is a description of a preferred embodiment of the invention to assist those skilled in the art in more fully understanding the invention. However, these examples are merely illustrative, and the present invention is not to be construed as being limited to the descriptions of these examples. It should be understood that, to those skilled in the art to which the present invention pertains, several simple deductions and changes can be made without departing from the inventive concept, and these should be considered as falling within the scope of the present invention.

Claims (1)

1. A community sewage treatment system comprises a sewage treatment pool, a water reservoir, a spraying device and a server;
the sewage treatment tank comprises a water quality monitoring chip, a liquid level controller the device comprises an automatic dosing device, a sewage discharging device and a first main control board;
the first main control board is integrated with a first communication unit, and the water quality monitoring chip, the liquid level controller, the automatic dosing device and the sewage discharging device are respectively connected with the first main control board;
the automatic medicine feeding device is provided with a medicine storage box and a partition plate; the medicine storage box is arranged on one side of the automatic medicine adding device, the separation plates are arranged on the other side of the automatic medicine adding device, and 3-6 separation plates are arranged; one end of the partition plate, which is far away from the medicine storage box, is connected with the automatic medicine feeding device through a telescopic rod;
the first main control board controls the telescopic rod connected with the partition board of the automatic medicine adding device to push out according to the required medicine amount, so that the required medicine amount is below the pushed out partition board and above the bottom sealing board of the automatic medicine adding device; when the medicine is added, the bottom sealing plate of the automatic medicine adding device is opened, so that the medicine below the pushed-out separation plate falls into the sewage treatment tank and reacts with sewage in the sewage treatment tank to play a role in purifying the sewage;
the reservoir comprises a water pump;
the spraying device comprises a solar sensor, a temperature and humidity sensor, a spray head and a second main control board;
the second main control board is integrated with a second communication unit, and the solar sensor, the temperature and humidity sensor and the spray head are respectively connected with the second main control board;
the server comprises a sewage treatment and analysis unit, a spraying and analysis unit, a storage unit and a third communication unit; the sewage treatment analysis unit analyzes the water quality information sent by the first communication unit and sends an analysis result to the first main control board through the third communication unit; the first main control board starts water purification according to the received water quality analysis result; the spraying analysis unit analyzes the ground related information sent by the second communication unit and sends an analysis result to the second main control board through the third communication unit; the second main control board controls the spraying of the treated sewage according to the analysis result of the received ground information;
setting the direction facing each time period of the solar sensor according to the position of the sun, so that the solar sensor rotates along with the movement of the sun; the solar light sensor and the temperature and humidity sensor respectively send the monitored solar light information and the monitored temperature and humidity information to the server through a second communication unit of a second main control board, and a spraying analysis unit of the server analyzes the solar light information and the temperature and humidity information and calculates the required spraying water quantity; the second main control board starts the water pump according to the required water spraying amount, and sprays the ground in the community or the plants in the community through the spray head;
the spray head is provided with a camera which is used for shooting pictures of the road surface, and the camera sends the shot pictures to the server through a second communication unit; the server comprises a picture analysis unit and a spraying amount database, wherein the picture analysis unit is used for analyzing the shot pictures and analyzing the evaporation condition of the pavement; the image analysis unit comprises a corresponding relation between a road surface humidity image and a spraying amount database, the closest road surface humidity image is selected through comparison of the photographed image and the road surface humidity image, the numerical value in the corresponding spraying amount database is called to obtain data of water to be sprayed in unit area, the data are sent to the second main control board through the third communication unit, the second main control board adjusts the spraying rate of the spray head according to the data of water to be sprayed in unit area, the humidity and evaporation of the road surface are controlled to be kept in a reasonable range, purified water is sprayed as soon as possible, and water on the road surface is prevented from accumulating water;
the sewage treatment tank also comprises a sewage inlet, a water outlet, a sewage outlet and a sludge tray; the water outlet is provided with a filter screen, and when water in the sewage treatment tank is discharged, granular sludge in the sewage treatment tank is left in the sewage treatment tank; the sludge tray is used for collecting granular sludge discharged from the sewage outlet;
the sewage disposal device comprises two pushing plates, the first pushing plate is arranged at the bottom of the sewage disposal tank and far away from the sewage disposal outlet, the second pushing plate is arranged at the top of the sewage disposal tank above the sewage disposal outlet, and the pushing plates are used for pushing granular sludge in the sewage disposal tank to the sludge tray;
the separation plate is arranged on one side of the medicine storage box and used for controlling the medicine quantity;
the separation plate is connected with the outer wall of the automatic dosing device through a telescopic rod;
the sewage treatment tank further comprises a stirring device, so that the fed medicines fully react with the sewage to be treated in the sewage treatment tank;
the liquid level controller sends the sewage level to the first main control board, and the first main control board controls the opening and closing of the sewage inlet and the starting of sewage treatment of the sewage treatment tank;
the spraying device also comprises a solar collecting plate for providing electric energy for the spraying device;
the sewage treatment tank is provided with an energizing circuit for providing electric energy for the sewage treatment tank.
CN201710664532.9A 2017-08-07 2017-08-07 Community sewage treatment system Active CN107500370B (en)

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