CN112281989A - Road green belt automatic micro-spraying system using urban reclaimed water - Google Patents

Road green belt automatic micro-spraying system using urban reclaimed water Download PDF

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Publication number
CN112281989A
CN112281989A CN202011088790.5A CN202011088790A CN112281989A CN 112281989 A CN112281989 A CN 112281989A CN 202011088790 A CN202011088790 A CN 202011088790A CN 112281989 A CN112281989 A CN 112281989A
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China
Prior art keywords
water
spraying
micro
reclaimed water
road green
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Pending
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CN202011088790.5A
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Chinese (zh)
Inventor
陈前程
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Urban Construction College Of Ahjzu
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Urban Construction College Of Ahjzu
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Priority to CN202011088790.5A priority Critical patent/CN112281989A/en
Publication of CN112281989A publication Critical patent/CN112281989A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00—Arrangements or adaptations of tanks for water supply
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00—Methods or layout of installations for water supply
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B5/00—Use of pumping plants or installations; Layouts thereof
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/074—Arrangement of water treatment devices
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/075—Arrangement of devices for control of pressure or flow rate
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structural Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses an automatic micro-spraying system for a road green belt by using urban reclaimed water, which comprises a micro-spraying water source pressure maintaining system, an automatic micro-spraying control system and a road green belt micro-spraying mold; the micro-spray water source pressure maintaining system is used for obtaining a reclaimed water source from a municipal reclaimed water underground pipeline and enabling the reclaimed water source to form a certain water pressure; the automatic micro-spraying control system is used for controlling reclaimed water in the micro-spraying water source pressure maintaining system to supply water to the micro-spraying mold of the road green belt; the road green belt micro-spraying mold is used for spraying the atomized reclaimed water to the green belt. The micro-spraying system formed by the invention can automatically operate by controlling the corresponding water valve and the water pump through the single chip microcomputer and the electromagnetic valve, fully utilizes the urban reclaimed water to absorb dust pollution around green belts, and can cool roads in summer, thereby reducing the pressure of the centralized treatment of urban sewage.

Description

Road green belt automatic micro-spraying system using urban reclaimed water
Technical Field
The invention relates to the field of urban road auxiliary equipment, in particular to an automatic micro-spraying system for a road green belt by using urban reclaimed water.
Background
The reclaimed water is also called as reclaimed water, which means that sewage reaches a certain water quality index after being properly treated, meets certain use requirements, can be beneficially used, and a large amount of reclaimed water is used as landscape water. Urban reclaimed water is applied to landscape water and is divided into the following components according to the water properties: preferably part of the recreational water body in contact and the ornamental water body not allowed to be in contact.
The urban reclaimed water has the characteristics that: the sewage after advanced treatment still has quite rich nutrition, and the water quality of the water in the factory of sewage treatment plants in various regions generally belongs to V-type water and needs further purification. Along with the increasing of urban water, the amount of generated reclaimed water also increases rapidly, so that the pressure of urban sewage centralized treatment is increased. The reclaimed water contains substances rich in nitrogen, phosphorus and potassium, such as liquid detergent, shampoo and laundry, and is a nutrient for green plants, and the problem that how to fully utilize the nutrients in the reclaimed water is a problem to be solved by technicians in the field is urgently needed. Based on the above, the invention provides an automatic micro-spraying system made of urban reclaimed water, which is applied to road greening.
Disclosure of Invention
The invention aims to solve the technical problems, provides an automatic micro-spraying system for a road green belt by using urban reclaimed water, fully utilizes substances rich in nitrogen, phosphorus and potassium, such as liquid detergent, shampoo and laundry, contained in the reclaimed water to provide nutrient substances for green plants, thereby relieving the pressure of centralized treatment of urban sewage, and the micro-spraying system can absorb dust pollution around the green belt, is green and environment-friendly and can cool the road in summer.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic micro-spraying system for road green belts by using urban reclaimed water comprises a micro-spraying water source pressure maintaining system, an automatic micro-spraying control system and a road green belt micro-spraying mold;
the micro-spray water source pressure maintaining system is used for obtaining a reclaimed water source from a municipal reclaimed water underground pipeline and enabling the reclaimed water source to form a certain water pressure;
the automatic micro-spraying control system is used for controlling reclaimed water in the micro-spraying water source pressure maintaining system to supply water to the micro-spraying mold of the road green belt;
the road green belt micro-spraying mold is used for spraying the atomized reclaimed water to the green belt.
Preferably, the micro-spray water source pressure maintaining system comprises a pressure maintaining container and a water pump, wherein the water inlet end of the water pump is communicated with the interior of the urban reclaimed water underground pipeline through a water suction pipeline, and the water outlet end of the water pump is communicated with the pressure maintaining container; the water inlet and outlet of the water pump are controlled by a first electromagnetic valve, and the signal input end of the first electromagnetic valve is connected with a pressure sensor arranged in the pressure-maintaining container.
Preferably, the automatic micro-spraying control system comprises a water valve communicated with the pressure maintaining container through a water pipeline and a second electromagnetic valve for controlling the on-off of the water valve, the second electromagnetic valve is controlled by a single chip microcomputer connected with a relay, and a signal input end of the single chip microcomputer is connected with a temperature and humidity sensor pre-buried in the soil of the green belt.
Preferably, the road green belt micro-spraying mold comprises water feeding pipes which are parallelly pre-embedded in soil, a plurality of the water feeding pipes are communicated with a water conveying pipeline through a three-way joint, and the top of each water feeding pipe is connected with a spray head.
Preferably, the micro-spray water source pressure maintaining system further comprises a purification device for treating the reclaimed water, and the purification device comprises a wastewater treatment tank arranged at the water inlet end of the water pump and a purification tank connected to the water outlet end of the water pump.
Preferably, the wastewater treatment box comprises a box cover movably connected to the top of the wastewater treatment box, a hollow filter cylinder arranged in the wastewater treatment box and a motor driving the filter cylinder to rotate; the box cover is provided with a water inlet, the motor is fixedly installed at the center of the outer side of the box cover, a driving rotating shaft of the motor is connected with a connecting rod, the connecting rod penetrates through the wall of the filter cartridge and extends into the annular bulge, threaded holes with the same diameter are formed in the annular bulge and close to the bottom end of the connecting rod, pins are connected with the threaded holes in the threaded holes, and the top of the filter cartridge is in an open shape and is in clearance fit with the top wall of the box cover.
Preferably, be provided with the sedimentation tank on the interior bottom of waste water treatment case, the bottom of sedimentation tank is the slope form, the low side department that corresponds the sedimentation tank of slope form on the waste water treatment case lateral wall is provided with the row cinder notch.
Preferably, the inside joint of purifying box has primary filter screen, be located the below of primary filter screen still is provided with the filter in the purifying box.
Preferably, at least one cavity communicated with each other is arranged in the filter, an activated carbon filter screen is placed in each cavity, grids communicated with the cavity are arranged at the top of the filter, and a cone-shaped pipe orifice is arranged at the bottom of the filter.
The invention has the beneficial effects that:
(1) the reclaimed water in the urban reclaimed water underground pipeline is pumped into the pressure maintaining container by the water pump, and the automatic water feeding of the water pump is realized by the matching of the pressure sensor arranged in the pressure maintaining container and the first electromagnetic valve when the water pump is switched on and off. The water valve connected with the road green belt micro-spraying mold and the pressure maintaining container controls the on-off of the water valve through the combined action of the second electromagnetic valve and the single chip microcomputer, the input end of the single chip microcomputer is connected with a sensor for detecting the temperature and humidity in green belt soil, the temperature and humidity sensor transmits environmental information in the detected soil to the single chip microcomputer, and the single chip microcomputer controls the on-off of the second electromagnetic valve through a relay. The micro-spraying system can realize automatic operation by combining the two structures, fully utilizes the urban water to absorb dust pollution around green belts, and can cool roads in summer, thereby reducing the pressure of urban sewage centralized treatment.
(2) The invention also arranges a waste water treatment box at the water inlet end of the water pump, and a purification box is arranged at the water outlet end of the water pump, so that the reclaimed water extracted from the urban reclaimed water underground pipeline can be purified, harmful substances can be reduced from being sprayed out from the spray head to pollute the environment, the harmful substances can be prevented from polluting the pipeline in the automatic micro-spraying system, and the service life of the whole device is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of an automatic micro-spraying system for road green belts by using urban reclaimed water according to the present invention;
FIG. 2 is a circuit control diagram of a second solenoid valve in an automatic micro-spraying system for road green belts by using urban reclaimed water according to the present invention;
FIG. 3 is a schematic structural diagram of an automatic micro-spraying system purification device for road green belts by using urban reclaimed water according to the present invention;
FIG. 4 is a schematic structural diagram of a filter cartridge in an automatic micro-spraying system for road green belts using urban reclaimed water according to the present invention;
FIG. 5 is a schematic structural diagram of a filter in an automatic micro-spraying system for road green belts using urban reclaimed water according to the present invention;
fig. 6 is a schematic structural view of an activated carbon filter screen in an automatic micro-spraying system for road green belts by using urban reclaimed water according to the present invention.
In the figure: 1. urban reclaimed water underground pipelines; 2. a water suction pipe; 3. a first solenoid valve; 4. a pressure maintaining container; 5. a water pump; 6. a pressure sensor; 7. a water delivery pipeline; 8. a water valve; 9. a second solenoid valve; 10. a water feeding pipe; 11. a spray head; 12. a three-way joint; 13. soil; 14. a single chip microcomputer; 15. a single chip microcomputer display; 16. a single chip microcomputer key; 17. a temperature and humidity sensor; 18. a wastewater treatment tank; 181. a box cover; 182. a slag discharge port; 183. a sedimentation tank; 184. a water inlet; 19. a purification box; 191. a water outlet; 20. a motor; 21. a connecting rod; 22. a filter cartridge; 23. an annular projection; 24. a pin; 25. a primary filter screen; 26. a filter; 27. a grid; 28. an active carbon filter screen; 29. a pipe orifice; 30. a DC adapter; 31. an alternating current interface; 32. a voltage converter; 33. a relay.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the invention type, and are not to be construed as limiting the invention type.
In the description of the invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the invention can be understood by those of ordinary skill in the art as appropriate.
The invention provides an automatic micro-spraying system for a road green belt by using urban reclaimed water, which comprises a micro-spraying water source pressure maintaining system, an automatic micro-spraying control system and a road green belt micro-spraying mold; the micro-spray water source pressure maintaining system is used for obtaining a reclaimed water source from an underground water pipeline 1 in a city and enabling the reclaimed water source to form a certain water pressure; the automatic micro-spraying control system is used for controlling the reclaimed water in the micro-spraying water source pressure maintaining system to supply water to the micro-spraying mold of the road green belt; the road green belt micro-spraying mold is used for spraying the atomized reclaimed water to the green belt, so that the urban reclaimed water is fully utilized, the pressure of urban sewage centralized treatment is reduced, and the effects of energy conservation and environmental protection are achieved.
Specifically, as shown in fig. 1, the micro-spray water source pressure maintaining system comprises a pressure maintaining container 4 and a water pump 5, wherein a water inlet end of the water pump 5 is communicated with the inside of the urban reclaimed water underground pipeline 1 through a water suction pipeline 2, a water outlet end of the water pump 5 is communicated with the pressure maintaining container 4, the water pump 5 directly pumps reclaimed water flowing into the urban reclaimed water underground pipeline 1 into the pressure maintaining container 4, and the reclaimed water forms a certain pressure in the pressure maintaining container 4 under the action of the pressure maintaining container 4, so that the later-stage reclaimed water forms a micro-spray effect; the water inlet and outlet of the water pump 5 are controlled by the first electromagnetic valve 3, the signal input end of the first electromagnetic valve 3 is connected with the pressure sensor 6 installed inside the pressure maintaining container 4, the first electromagnetic valve 3 is a normally closed electromagnetic valve of 12V, the pressure sensor 6 detects the pressure of reclaimed water in the pressure maintaining container 4, when the internal pressure of the pressure maintaining container 4 is detected to be lower than a set value, the shortage of reclaimed water in the pressure maintaining container 4 is represented, and the pressure sensor 6 sends a signal to the first electromagnetic valve 3 to control the water pump 5 to supply water to the pressure maintaining container 4.
As shown in fig. 2, the automatic micro-spraying control system comprises a water valve 8 communicated with a pressure maintaining container 4 through a water pipeline 7 and a second electromagnetic valve 9 for controlling the on-off of the water valve 8, the second electromagnetic valve 9 is controlled by connecting a single chip microcomputer 14 with a relay 33, and a signal input end of the single chip microcomputer 14 is connected with a temperature and humidity sensor 17 pre-embedded in soil of a green belt, wherein the single chip microcomputer 14 adopts a 51 single chip microcomputer in the prior art, the 220V alternating current interface 31 is connected with a voltage converter 32, the voltage converter 32 converts the 220V alternating current into 5V direct current to supply power to the single chip microcomputer 14, the single chip microcomputer 14 controls the on-off of the second electromagnetic valve 9 through the relay 33, the second electromagnetic valve 9 also adopts a 12V normally closed specification, the 220V alternating current interface 31 is connected with a direct current adapter 30 to convert the 12V direct current to supply power to the second electromagnetic valve 9, a technician inputs a pre-programmed program into the, the model of a single chip microcomputer display 15 forming the single chip microcomputer 14 is LCD1602, the temperature and the humidity in the green belt soil are received through a temperature and humidity sensor 17, when the humidity in the green belt soil is low and the temperature is high, the single chip microcomputer 14 controls the conduction of the second electromagnetic valve 9, the reclaimed water in the pressure maintaining container 4 is conveyed to the road green belt micro-spraying mold through a water valve 8, and the model of the temperature and humidity sensor in the invention is RS 485.
The road green belt micro-spraying mold comprises water feeding pipes 10 which are embedded in soil 13 in parallel, a plurality of water feeding pipes 10 are communicated with a water conveying pipeline 7 through a three-way connector 12, the top of each water feeding pipe 10 is connected with a spray head 11, reclaimed water with pressure flows through the water conveying pipeline 7 and is distributed to each water feeding pipe 10, and the reclaimed water is sprayed out in a mist form through the spray heads 11, so that the green belt spraying effect is achieved, in addition, the reclaimed water sprayed out of the spray heads 11 can absorb dust pollution around the green belt, and the road can be cooled in summer.
Furthermore, because the reclaimed water in the urban reclaimed water underground pipeline 1 contains a large amount of impurities, the micro-spray water source pressure maintaining system also comprises a purification device for treating the reclaimed water, wherein the purification device comprises a wastewater treatment tank 18 arranged at the water inlet end of the water pump 5 and a purification tank 19 connected to the water outlet end of the water pump 5.
As shown in fig. 3 and 4, the wastewater treatment tank 18 includes a tank cover 181 movably connected to the top thereof, a hollow-out filter cartridge 22 disposed inside the wastewater treatment tank 18, and a motor 20 for driving the filter cartridge 22 to rotate; the box cover 181 is provided with a water inlet 184, the motor 20 is fixedly installed at the center of the outer side of the box cover 181, a driving rotating shaft of the motor 20 is connected with a connecting rod 21, the connecting rod 21 passes through the cylinder wall of the filter cartridge 22 and extends into the annular bulge 23, threaded holes with the same diameter are formed in the annular bulge 23 and close to the bottom end of the connecting rod 21, pins 24 are connected with the threaded holes in an internal thread manner, the top of the filter cartridge 22 is open and is in clearance fit with the top wall of the box cover 181, and the motor 20 drives the filter cartridge 22 to rotate at high speed to throw out reclaimed; the filter cartridge 22 is a hollow cylinder, and the reclaimed water is ejected from the side wall and the bottom of the filter cartridge 22; the case cover 181 is hinged to the wastewater treatment tank 18, and when impurities in the interior of the filter cartridge 22 are cleaned, the case cover 181 is opened, the pin 24 is pulled out, the filter cartridge 22 is separated from the connecting rod 21, and the filter cartridge 22 is taken out for cleaning.
Preferably, be provided with sedimentation tank 183 on the interior bottom of waste water treatment tank 18, sedimentation tank 183's bottom is the slope form, and the lower extreme department that corresponds the sedimentation tank 183 of slope form on the waste water treatment tank 18 lateral wall is provided with row cinder notch 182, and the well water that has granular impurity is inside through deposiing the back in sedimentation tank 183, and the granule sinks and forms silt, and during the sediment was arranged, silt slided downwards to row cinder notch 182 along the mesa of slope form, makes things convenient for personnel to clear up the precipitate.
As shown in fig. 5, a primary filter screen 25 is clamped in the purification box 19, a filter 26 is further arranged in the purification box 19 below the primary filter screen 25, the primary filter screen 25 performs coarse filtration on the reclaimed water pumped in, and prevents large-diameter particles in the reclaimed water from entering the filter 26 to block an active carbon filter screen 28; be provided with the cavity of at least one intercommunication each other in the filter 26, activated carbon filter screen 28 has been placed in every cavity, the top of filter 26 is provided with the grid 27 with the cavity intercommunication, the bottom is provided with the mouth of pipe 29 of cone form, well water enters into inside the filter 26 through grid 27, activated carbon filter screen 28 sets up to three in this embodiment, and activated carbon filter screen 28 is honeycomb-shaped, specific surface area is big, adsorption efficiency is higher, three activated carbon filter screen 28 is flowed through in proper order to waste water, the impurity adsorption with well aquatic that can be thorough, the reclaimed water after the purification discharges from outlet 191 and enters into to pressurize container 4.
The invention provides an automatic micro-spraying system for a road green belt by using urban reclaimed water, reclaimed water in an urban reclaimed water underground pipeline 1 firstly enters a filter cylinder 22 in a wastewater treatment box 18 through a water inlet 184, the filter cylinder 22 is driven to rotate at a high speed through a motor 20, reclaimed water in the filter cylinder 22 is thrown out, the reclaimed water is sprayed out from the side wall and the bottom of the filter cylinder 22, a water pump 5 pumps the reclaimed water on the surface of a sedimentation tank 183 to the inside of a purification box 19, the reclaimed water is filtered to remove coarse impurities through the filter cylinder 22 and enters the purification box 19, large-diameter particles in the interior of the primary filter screen 25 are firstly filtered under the action of the primary filter screen 25, then the reclaimed water is further physically adsorbed through three active carbon filter screens 28, the reclaimed water is purified and enters a pressure maintaining container 4, a temperature and humidity sensor 17 is used for acquiring temperature and humidity information in green belt soil and feeding the temperature and humidity information, the reclaimed water in the pressure maintaining container 4 enters each water feeding pipe 10 through the water valve 8 and is finally sprayed out through the spray head 11 to realize the spraying of the green belt.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (9)

1. An automatic micro-spraying system for road green belts by using urban reclaimed water is characterized by comprising a micro-spraying water source pressure maintaining system, an automatic micro-spraying control system and a road green belt micro-spraying mold;
the micro water spraying source pressure maintaining system is used for obtaining a reclaimed water source from an urban reclaimed water underground pipeline (1) and enabling the reclaimed water source to form a certain water pressure;
the automatic micro-spraying control system is used for controlling reclaimed water in the micro-spraying water source pressure maintaining system to supply water to the micro-spraying mold of the road green belt;
the road green belt micro-spraying mold is used for spraying the atomized reclaimed water to the green belt.
2. The automatic micro-spraying system for the road green belt by using urban reclaimed water as claimed in claim 1, wherein the micro-spraying water source pressure maintaining system comprises a pressure maintaining container (4) and a water pump (5), the water inlet end of the water pump (5) is communicated with the inside of the urban reclaimed water underground pipeline (1) through a water suction pipeline (2), and the water outlet end of the water pump (5) is communicated with the pressure maintaining container (4); the water inlet and outlet of the water pump (5) are controlled by a first electromagnetic valve (3), and the signal input end of the first electromagnetic valve (3) is connected with a pressure sensor (6) arranged in the pressure-holding container (4).
3. The automatic micro-spraying system for the road green belts by using urban reclaimed water is characterized by comprising a water valve (8) communicated with a pressure maintaining container (4) through a water pipeline (7) and a second electromagnetic valve (9) for controlling the on-off of the water valve (8), wherein the second electromagnetic valve (9) is controlled by connecting a single chip microcomputer (14) with a relay (33), and the signal input end of the single chip microcomputer (14) is connected with a temperature and humidity sensor (17) pre-embedded in green belt soil.
4. The automatic micro-spraying system for the road green belts by using urban reclaimed water as claimed in claim 3, wherein the micro-spraying mold for the road green belts comprises water feeding pipes (10) which are parallelly and parallelly embedded in soil (13), a plurality of water feeding pipes (10) are communicated with a water conveying pipeline (7) through a tee joint (12), and the top of each water feeding pipe (10) is connected with a spray head (11).
5. The automatic micro-spraying system for the road green belts by using the urban reclaimed water is characterized in that the micro-spraying water source pressure maintaining system further comprises a purification device for treating the reclaimed water, and the purification device comprises a wastewater treatment tank (18) arranged at the water inlet end of the water pump (5) and a purification tank (19) connected at the water outlet end of the water pump (5).
6. The automatic micro-spraying system for the road green belts by using urban reclaimed water as claimed in claim 5, wherein the wastewater treatment tank (18) comprises a tank cover (181) movably connected to the top of the wastewater treatment tank, a hollow filter cylinder (22) arranged in the wastewater treatment tank (18) and a motor (20) for driving the filter cylinder (22) to rotate; the water inlet (184) is formed in the box cover (181), the motor (20) is fixedly installed in the center of the outer side of the box cover (181), a driving rotating shaft of the motor (20) is connected with a connecting rod (21), the connecting rod (21) penetrates through the wall of the filter cartridge (22) and extends into the annular bulge (23), threaded holes with the same diameter are formed in the annular bulge (23) close to the bottom end of the connecting rod (21), a pin (24) is connected to the threaded holes in a threaded connection mode, and the top of the filter cartridge (22) is open and is in clearance fit with the top wall of the box cover (181).
7. The automatic micro-spraying system for the road green belts by using urban reclaimed water as claimed in claim 6, wherein a sedimentation tank (183) is arranged on the inner bottom of the wastewater treatment tank (18), the bottom of the sedimentation tank (183) is inclined, and a slag discharge port (182) is arranged on the side wall of the wastewater treatment tank (18) at the lower end of the inclined sedimentation tank (183).
8. The automatic micro-spraying system for the road green belts by using urban reclaimed water as claimed in claim 5, wherein a primary filter screen (25) is clamped in the purification box (19), and a filter (26) is arranged in the purification box (19) and below the primary filter screen (25).
9. The automatic micro-spraying system for the road green belts by using urban reclaimed water as claimed in claim 8, wherein at least one cavity is arranged in the filter (26), an activated carbon filter screen (28) is arranged in each cavity, a grid (27) communicated with the cavity is arranged at the top of the filter (26), and a cone-shaped nozzle (29) is arranged at the bottom of the filter.
CN202011088790.5A 2020-10-13 2020-10-13 Road green belt automatic micro-spraying system using urban reclaimed water Pending CN112281989A (en)

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Publication number Priority date Publication date Assignee Title
RU2230451C2 (en) * 2002-06-26 2004-06-20 Государственное научное учреждение Всероссийский научно-исследовательский институт гидротехники и мелиорации им. А.Н. Костякова System for water treatment and supplying of nutritive mixture into soil by drop irrigation process
CN101258827A (en) * 2008-04-23 2008-09-10 昆明理工大学 Subdistrict greening water-saving automatic irrigation device
CN205865414U (en) * 2016-06-28 2017-01-11 中航天建设工程有限公司 Automatic little drip irrigation system of control
CN206620628U (en) * 2017-02-09 2017-11-10 张海涛 Urban afforestation Water saving type watering arrangement
CN108203196A (en) * 2017-12-16 2018-06-26 朱浩奇 A kind of municipal sewage treatment purifier
CN109463264A (en) * 2018-12-25 2019-03-15 安徽泽生态建设有限公司 A kind of Intelligent watering control device of light-duty flower bed

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2230451C2 (en) * 2002-06-26 2004-06-20 Государственное научное учреждение Всероссийский научно-исследовательский институт гидротехники и мелиорации им. А.Н. Костякова System for water treatment and supplying of nutritive mixture into soil by drop irrigation process
CN101258827A (en) * 2008-04-23 2008-09-10 昆明理工大学 Subdistrict greening water-saving automatic irrigation device
CN205865414U (en) * 2016-06-28 2017-01-11 中航天建设工程有限公司 Automatic little drip irrigation system of control
CN206620628U (en) * 2017-02-09 2017-11-10 张海涛 Urban afforestation Water saving type watering arrangement
CN108203196A (en) * 2017-12-16 2018-06-26 朱浩奇 A kind of municipal sewage treatment purifier
CN109463264A (en) * 2018-12-25 2019-03-15 安徽泽生态建设有限公司 A kind of Intelligent watering control device of light-duty flower bed

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