CN111771676A - Automatic spraying system for smart environment - Google Patents
Automatic spraying system for smart environment Download PDFInfo
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- CN111771676A CN111771676A CN202010633974.9A CN202010633974A CN111771676A CN 111771676 A CN111771676 A CN 111771676A CN 202010633974 A CN202010633974 A CN 202010633974A CN 111771676 A CN111771676 A CN 111771676A
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- water
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- automatic spray
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to the technical field of environmental protection, and particularly discloses an intelligent environmental automatic spraying system which comprises a water collecting unit, a water storage unit, a sprinkling irrigation unit and a controller.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to an intelligent environment automatic spraying system.
Background
With the acceleration of urbanization process in China, problems of drought, water shortage, flood disasters and the like which restrict the sustainable development of cities gradually emerge. On one hand, along with the expansion of the urban scale, the population is gathered in high density, the urban industrial production process is accelerated continuously, and the cities are extremely lack of water. On the other hand, due to the expansion of the impervious areas of urban roads, building groups and the like, rainwater cannot permeate underground to supplement underground water any more, but is reserved out of the city through an underground water delivery pipe network, and the rainwater cannot be fully utilized. Therefore, the utilization of urban rainwater resources is a good way for solving the problems of urban flood disasters, drought and water shortage, urban water environment pollution and the like in China. Urban rainwater can effectively utilize abandoned water, and is changed into useful rainwater, thereby benefiting and removing harm, and realizing the transformation from traditional extensive water utilization to modern intensive water utilization and sustainable water utilization in the concept.
Urban landscaping among the prior art sprays and generally adopts haulage vehicle to carry out the on-the-way spraying after transporting to appointed place with the water of spraying, generally adopts urban running water to spray, has not only caused serious waste to extremely scarce water resource, has also increased manual operation cost. Therefore, the defects in the prior art still need an automatic spraying system which is more intelligent and reasonable in design, so as to solve the problems of high labor cost and large water resource consumption in the prior art.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide an intelligent environment automatic spraying system which can enhance the utilization of rainwater, reduce the consumption of drinking water resources, and has high intelligent degree and lower labor cost.
In order to achieve the technical effect, the invention adopts the following technical scheme:
an automatic spraying system for a smart environment comprises a water collecting unit, a water storage unit, a sprinkling irrigation unit and a controller, wherein the water collecting unit comprises a planting tank, a water inlet channel and a water drainage channel, the planting tank comprises a bottom plate, a plurality of percolation holes are formed in the bottom plate, the percolation holes are communicated with the water drainage channel through the water inlet channel, the water storage unit comprises a treatment tank and a reservoir which are communicated with each other, the water outlet end of the water drainage channel is communicated with the treatment tank, a sewage purification device is arranged in the treatment tank, a water outlet pipeline is arranged on the reservoir, a booster pump is connected on the water outlet pipeline in series, the sprinkling irrigation unit comprises a high-pressure pipeline, the water outlet end of the water outlet pipeline is communicated with the high-pressure pipeline, the high-pressure pipeline is arranged in the planting tank, a plurality of water delivery hoses are uniformly arranged on the high-pressure pipeline at intervals, and the water delivery, just the top of water delivery hose is provided with atomizer, booster pump, electric lift device all with the controller electricity is connected, wisdom environment automatic spray system is through retrieving the rainwater in planting the groove and spraying the water and get into the cistern in handling the pond after handling, will through using the booster pump the water that sprays of cistern is carried to planting the inslot, can further be used for planting the groove and spray, has increased rainwater utilization ratio effectively, has reduced water resource shortage pressure.
Furthermore, the water collecting unit also comprises a water conveying pipe communicated with the curb drainage ditch, and the water outlet end of the water conveying pipe is communicated with the planting groove, so that the utilization rate of rainwater is further increased, and the spraying water quantity is ensured.
Further, the end fixedly connected with filter screen of intaking of raceway, the filter screen is used for getting rid of impurity such as large granule silt in the rainwater, avoids the raceway to block up.
Further, the top of bottom plate is provided with two-layer at least filter layer, the top of filter layer still is provided with plants the layer, it has the afforestation vegetation to plant in the planting layer, the filter layer can avoid silt to get into and handle the pond, reduces the treatment pressure who handles the pond.
Furthermore, the water outlet end of the water conveying pipe extends to the inside of the filter layer, and the filter layer can further intercept sewage impurities in the water conveying pipe, so that the treatment pressure and the maintenance cost of the treatment tank are reduced.
Further, electric lift device's stiff end and planting groove fixed connection, electric lift device's expansion end with the top fixed connection of water delivery hose, electric lift device can drive water delivery software oscilaltion realizes spraying the vegetation of co-altitude not, simultaneously, through improving atomizer's height can enlarge the spray regime of water smoke, improves the dust fall effect simultaneously, does benefit to urban environment protection.
Furthermore, a protection pipe is buried in the planting groove, and the protection pipe is sleeved outside the electric lifting device and the water delivery hose to protect the electric lifting device and the water delivery pipe from corrosion, so that the maintenance cost is reduced, and the service life is prolonged.
Further, sewage purification device has set gradually first baffle, second baffle and third baffle from top to bottom, first baffle, second baffle and third baffle will the treatment tank is separated for coarse filtration district, essence and is strained district, adsorption zone and oxidation zone, the drain pipe with the top intercommunication of treatment tank, sewage from top to bottom can filter and germicidal treatment, the recycling of the water resource of being convenient for through coarse filtration district, essence filtration district, adsorption zone and oxidation zone in proper order.
Furthermore, ozone pipelines are uniformly distributed in the oxidation area, ozone outlets are uniformly formed in the ozone pipelines at intervals, the ozone pipelines extend out of the treatment pool and are connected with ozone generators, the ozone generators are electrically connected with the controller, the ozone generators are used for generating ozone, and the ozone is dispersed into the oxidation area through the ozone pipelines.
Further, handle pond and cistern and all be provided with the manhole, just the top of handling pond and cistern all is provided with exhaust duct.
Further, be provided with upper limit level sensor and lower limit level sensor in the cistern, upper limit level sensor, lower limit level sensor all with the controller electricity is connected, is convenient for feed back the liquid level in the cistern.
Compared with the prior art, the invention has the beneficial effects that:
on one hand, the intelligent environment automatic spraying system provided by the invention can effectively collect rainwater, filter and sterilize the rainwater, and reuse the collected and processed rainwater for irrigating urban vegetation and air dust fall, so that the utilization rate of the rainwater is effectively improved, and the water pressure of cities is reduced.
In a second aspect, the intelligent environment automatic spraying system provided by the invention can effectively filter and sterilize the collected rainwater, so that the collected rainwater can be reused.
In a third aspect, compared with the prior art, the intelligent environment automatic spraying system provided by the invention has the advantage that the rainwater collection utilization rate is effectively improved by enlarging the rainwater collection area.
In a fourth aspect, the intelligent environment automatic spraying system provided by the invention has the advantages that the liftable spraying device is arranged, so that the spraying effect on vegetation is achieved, meanwhile, the spraying area can be enlarged by increasing the height of the atomizing nozzle, and the intelligent environment automatic spraying system has a dust-settling effect on urban air.
Drawings
Fig. 1 is a schematic diagram illustrating an overall structure of an intelligent environmental automatic spraying system according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an intelligent environmental automatic spraying system A-A' according to an embodiment of the present invention;
fig. 3 is a partially enlarged view of an intelligent environment automatic spraying system B according to an embodiment of the present invention;
the reference signs are: 10 is a planting tank, 101 is a bottom plate, 102 is a percolation hole, 103 is a glass fiber mesh cloth, 20 is a water inlet channel, 30 is a water drainage channel, 40 is a high-pressure pipeline, 401 is a water delivery hose, 402 is an electric lifting device, 403 is an atomizing nozzle, 50 is a curb drainage ditch, 501 is a water delivery pipe, 502 is a road surface, 60 is a treatment tank, 601 is an exhaust pipeline, 602 is a first partition plate, 603 is a second partition plate, 604 is a third partition plate, 70 is a reservoir, 701 is a water outlet pipeline, 702 is an upper limit liquid level sensor, 703 is a lower limit liquid level sensor, 80 is a booster pump, and 90 is a tap water pipeline.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, the automatic spraying system for intelligent environment provided by this embodiment includes a water collecting unit, a water storage unit, a spraying unit and a controller, the water collecting unit includes a planting tank 10, a water inlet channel 20 and a water outlet channel 30, the planting tank 10 includes a bottom plate 101, a plurality of percolation holes 102 are provided on the bottom plate 101, the percolation holes 102 are communicated with the water outlet channel 30 through the water inlet channel 20, the water storage unit includes a treatment tank 60 and a water storage tank 70 which are communicated with each other, the water outlet end of the water outlet channel 30 is communicated with the treatment tank 60, a sewage purification device is provided in the treatment tank 60, a water outlet pipe 701 is provided on the water storage tank 70, a booster pump 80 is connected in series on the water outlet pipe 701, the spraying unit includes a high pressure pipe 40, the water outlet end of the water outlet pipe 701 is communicated with the high pressure pipe 40, the high pressure pipe 40 is provided inside the planting, the interval is provided with a plurality of water delivery hoses 401 uniformly on the high pressure pipeline 40, water delivery hose 401 fixedly connected with electric lift device 402, just water delivery hose 401's top is provided with atomizer 403, booster pump 80, electric lift device 402 all with the controller electricity is connected, wisdom environment automatic spray system retrieves to handling the pond 60 through the rainwater that will plant in the groove 10 with spray the water to in handling the pond 60 handles, and through handling the pond 60 and handling the back and entering cistern 70, will through using booster pump 80 the water that sprays of cistern 70 is carried to planting in the groove 10, can further be used for planting groove 10 and spray, has guaranteed effectively that the vegetation of planting in the groove 10 sprays and has the dust fall effect concurrently, has increased rainwater utilization ratio effectively, has reduced water resource shortage pressure.
In this embodiment, the electric lifting device 402 is an electric telescopic rod.
In this embodiment, the high-pressure pipeline 40 is further externally connected with a tap water pipeline 90, so as to be convenient for supplementing when rainwater is insufficient in dry seasons, and the tap water pipeline 90 is provided with a stop valve.
In this embodiment, the upper portion of the reservoir 70 is further provided with a drain pipe, the drain pipe is communicated with a sewage pipe network, and the drain pipe is provided with a stop valve.
In this embodiment, the water reservoir 70 is communicated with the bottom of the treatment tank 60, so that the treated wastewater can enter the water reservoir 70.
In this embodiment, the water collecting unit further includes a water pipe 501 communicated with the curb drainage ditch 50, the curb drainage ditch 50 is provided with a plurality of water inlets above the road surface 502, the water pipe 501 is buried under the road surface 502, the water inlet end of the water pipe 501 is communicated with the bottom of the drained curb, and the water outlet end of the water pipe 501 is communicated with the planting groove 10, so that the utilization rate of rainwater is further increased, and the spraying water amount is ensured.
In this embodiment, the terminal fixedly connected with filter screen of intaking of raceway 501, the filter screen is used for getting rid of impurity such as large granule silt in the rainwater, avoids raceway 501 to block up.
In this embodiment, the top of bottom plate 101 is provided with two-layer at least filter layer, the top of filter layer still is provided with plants the layer, it has the afforestation vegetation to plant the in situ, the filter layer can avoid silt to get into and handle among the pond 60, reduces the treatment pressure who handles pond 60.
In this embodiment, the filtering layer includes an upper filtering layer and a lower filtering layer, and the upper filtering layer is made of one or more of quartz sand, gravel, anthracite, cobblestone, nut shell, porcelain sand, porcelain granules, or medical stone; the lower filter layer is composed of one or more of activated alumina balls, zeolite filter materials, volcanic filter materials, granular activated carbon or fiber balls.
In this embodiment, a glass fiber mesh cloth 103 is disposed inside the planting layer and the filtering layer.
In this embodiment, the water outlet end of the water pipe 501 extends to the inside of the filter layer, and the filter layer can further trap sewage impurities in the water pipe 501, thereby reducing the treatment pressure and the maintenance cost of the treatment tank 60.
In this embodiment, the stiff end of electric lift device 402 and planting groove 10 fixed connection, the expansion end of electric lift device 402 with water delivery hose 401's top fixed connection, electric lift device 402 can drive water delivery software oscilaltion realizes spraying the vegetation of co-altitude not, simultaneously, through improving the spray jet 403's height can enlarge the spray regime of water smoke, improves the dust fall effect simultaneously, does benefit to urban environment protection.
In this embodiment, a protection pipe is buried in the planting groove 10, and the protection pipe is sleeved outside the electric lifting device 402 and the water delivery hose 401 to protect the electric lifting device 402 and the water delivery pipe 501 from corrosion, reduce maintenance cost, and prolong service life.
In this embodiment, sewage purification device has set gradually first baffle 602, second baffle 603 and third baffle 604 from top to bottom, first baffle 602, second baffle 603 and third baffle 604 will it separates for coarse filtration district, essence filtration district, adsorption zone and oxidation zone to handle pond 60, the drain pipe with the top intercommunication of handling pond 60, sewage from top to bottom can filter and germicidal treatment, the recycling of the water resource of being convenient for through coarse filtration district, essence filtration district, adsorption zone and oxidation zone in proper order.
In this embodiment, all seted up the filtration pore on first baffle 602, second baffle 603, the third baffle 604, the coarse filtration district adopts quartz sand and anthracite to mix as the filler, the fine filtration district adopts the fibre ball filter material, the adsorption zone adopts granule active carbon, fly ash or modified bentonite as the filler for the absorption.
In this embodiment, evenly arrange the ozone pipeline in the oxidation zone, the interval is provided with the ozone export evenly on the ozone pipeline, the ozone pipeline stretches out the outside of treatment tank 60 and is connected with ozone generator, ozone generator is connected with the controller electricity, ozone generator is used for ozone, the ozone via the ozone pipeline dispersion is to in the oxidation zone.
In this embodiment, ozone exit all is provided with the bubbler, is convenient for increase the area of contact of ozone and sewage, promotes bactericidal effect.
In this embodiment, the treatment tank 60 and the water reservoir 70 are provided with manholes, and the top of the treatment tank 60 and the top of the water reservoir 70 are provided with exhaust pipes 601.
In this embodiment, an upper limit liquid level sensor 702 and a lower limit liquid level sensor 703 are disposed in the water reservoir 70, and both the upper limit liquid level sensor 702 and the lower limit liquid level sensor 703 are electrically connected to the controller, so as to feed back the liquid level in the water reservoir 70, and when the liquid level in the water reservoir 70 is lower than the lower limit liquid level sensor 703 or the liquid level in the water reservoir 70 is higher than the upper limit liquid level sensor 702, the liquid level condition can be fed back to the controller, and the controller can control the high-pressure pipeline 40 to take water from the tap water pipeline 90 or discharge rainwater in the water reservoir 70, thereby improving the rainwater utilization rate.
The principle of the invention is as follows: rainwater is collected through the planting groove 10 and the curb drainage ditch 50, sufficient rainwater flow is guaranteed, the collected rainwater primarily intercepts impurities in the planting groove 10, then enters the treatment tank 60 through a water inlet pipeline and a drainage pipeline in sequence, is stored in the reservoir 70 after rough filtration, fine filtration, adsorption and sterilization are sequentially carried out, and when vegetation irrigation or air dust fall is needed, an operator can achieve different effects by controlling the height of the water delivery hose 401 through a controller; when the amount of rainwater is insufficient, the supply of the rainwater is performed by the tap water pipe 90.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (10)
1. The utility model provides an automatic spraying system of wisdom environment which characterized in that: including catchment unit, water storage unit, sprinkling irrigation unit and controller, catchment unit is including planting groove (10), inhalant canal (20) and drainage channel (30), it includes bottom plate (101) to plant groove (10), be provided with a plurality of diacolation holes (102) on bottom plate (101), kind diacolation hole (102) are through inhalant canal (20) and drainage channel (30) intercommunication, water storage unit is including processing pond (60) and cistern (70) of mutual intercommunication, the play water end of drainage channel (30) with handle pond (60) intercommunication, be provided with sewage purification device in handling pond (60), be provided with outlet conduit (701) on cistern (70), booster pump (80) have concatenated on outlet conduit (701), sprinkling irrigation unit includes high pressure pipeline (40), the play water end and the high pressure pipeline (40) intercommunication of outlet conduit (701), high-pressure pipeline (40) set up plant inside groove (10), high-pressure pipeline (40) are gone up the interval and are provided with a plurality of water delivery hose (401) uniformly, water delivery hose (401) fixedly connected with electric lift device (402), just the top of water delivery hose (401) is provided with atomizer (403), booster pump (80), electric lift device (402) all with the controller electricity is connected.
2. The intelligent environmental automatic spray system of claim 1, wherein: the water collecting unit further comprises a water conveying pipe (501) communicated with the curb drainage ditch (50), and the water outlet end of the water conveying pipe (501) is communicated with the planting groove (10).
3. The intelligent environmental automatic spray system of claim 1, wherein: the water inlet end of the water delivery pipe (501) is fixedly connected with a filter screen.
4. The intelligent environmental automatic spray system of claim 1, wherein: at least two filter layers are arranged above the bottom plate (101), and a planting layer is also arranged above the filter layers.
5. The intelligent environment automatic spray system of claim 4, wherein: the water outlet end of the water conveying pipe (501) extends to the inside of the filtering layer.
6. The intelligent environmental automatic spray system of claim 1, wherein: the fixed end of the electric lifting device (402) is fixedly connected with the planting groove (10), and the movable end of the electric lifting device (402) is fixedly connected with the top end of the water delivery hose (401).
7. The intelligent environmental automatic spray system of claim 1, wherein: a protection pipe is buried in the planting groove (10), and the protection pipe is sleeved outside the electric lifting device (402) and the water delivery hose (401).
8. The intelligent environmental automatic spray system of claim 1, wherein: the sewage purification device is sequentially provided with a first clapboard (602), a second clapboard (603) and a third clapboard (604) from top to bottom, and the treatment tank (60) is divided into a coarse filtration area, a fine filtration area, an adsorption area and an oxidation area by the first clapboard (602), the second clapboard (603) and the third clapboard (604).
9. The intelligent environmental automatic spray system of claim 8, wherein: ozone pipelines are uniformly distributed in the oxidation area, ozone outlets are uniformly arranged on the ozone pipelines at intervals, the ozone pipelines extend out of the treatment pool (60) and are connected with ozone generators, and the ozone generators are electrically connected with a controller.
10. The intelligent environmental automatic spray system of claim 1, wherein: an upper limit liquid level sensor (702) and a lower limit liquid level sensor (703) are arranged in the water storage tank (70), and the upper limit liquid level sensor (702) and the lower limit liquid level sensor (703) are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010633974.9A CN111771676A (en) | 2020-07-02 | 2020-07-02 | Automatic spraying system for smart environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010633974.9A CN111771676A (en) | 2020-07-02 | 2020-07-02 | Automatic spraying system for smart environment |
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| CN111771676A true CN111771676A (en) | 2020-10-16 |
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| CN202010633974.9A Pending CN111771676A (en) | 2020-07-02 | 2020-07-02 | Automatic spraying system for smart environment |
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| CN113123429A (en) * | 2021-04-26 | 2021-07-16 | 吴文 | Concave greenbelt of town road receives water purification system |
| CN115226764A (en) * | 2022-07-25 | 2022-10-25 | 江西绿萌科技控股有限公司 | Vegetable and fruit conveying device |
| CN115226764B (en) * | 2022-07-25 | 2024-05-10 | 绿萌科技股份有限公司 | Vegetable and fruit conveying device |
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