197 results about "Green water" patented technology

The present invention discloses the preparation process and application of fluorocarbon chain-containing acrylate and its copolymer. The preparation process of the fluorocarbon chain-containing acrylate includes the steps of: 1. synthesizing Rf(CH2CF2)mix; 2. synthesizing fluoric alcohol Rf-(CH2CF2)m(CH2)nOH; and 3. synthesizing fluorocarbon chain-containing acrylate. The present invention is used in surface water-repellent and oil-repellent treatment of fabric, metal, paper, glass, plastic, rubber, ceramic, etc. The present invention is one kind of high performance green water-repellent and oil-repellent agent with excellent water-repellent, oil-repellent and antifouling functions and degradability.

The present invention relates to formaldehyde eliminating green water-base lacquer and its preparation process. The formaldehyde eliminating green water-base lacquer as one kind of chemical paint composition is used for surface treatment of wooden furniture. It consists of polymer emulsion, filming assistant, foam inhibitor, wetting and leveling agent, thickener, preservative, pure water and other ingredients. Owing to its formaldehyde eliminating ingredients, the formaldehyde eliminating green water-base lacquer is one kind of excellent water-base lacquer with excellent formaldehyde eliminating effect.

The invention discloses an artificial wetland device for denitrification of low-pollution water and a treatment method thereof. The artificial wetland device for denitrification of low-pollution water comprises a constant-flow pump, an intake zone, a main body reaction zone and an outlet zone, wherein the low-pollution water is pumped into the intake zone through the constant-flow pump; an inlet hole and an intake valve are arranged in the intake zone; an outlet hole and an outlet valve are arranged in the outlet zone; a vertical upward hierarchical packing zone is arranged inside the main body reaction zone; a four-season evergreen aquatic plant is planted above the packing zone; denitrifying microbial liquid and a nutrient solution are arranged inside the main body reaction zone. By adopting the artificial wetland device, the effects of the artificial wetland in the aspect of denitrification treatment and three aspects of the plant, matrix and microorganisms are fully intensified, the denitrifying microbial liquid is prepared by screening denitrification superiority strains in the stable wetland, applied to the artificial wetland device, and matched with preferable winter evergreen aquatic plant, so as to intensify the denitrification efficiency of the low-pollution water by the artificial wetland and keep the stability in autumn and winter.

The invention provides a novel process of rock debris wastewater treatment. The process comprises a pretreatment unit, a physicochemical treatment unit, a biochemical treatment unit and a deep treatment unit, and is characterized in that the pretreatment unit is formed by a water collecting tank, three-stage oil insulation and heating demulsification parts; the physiochemical treatment unit is formed by coagulation, air flotation and ultrafiltration; the biochemical treatment unit is formed by hydrolytic acidification and aerobiotic treatment; the deep treatment unit is formed by Fenton oxidation and resin adsorption. The novel process can be used for high oil content and high pollution load boring rock debris wastewater treatment, the treated water can achieve A-level standard of domestic sewage comprehensive emission and can be used as green water and water reuse, so that the treatment rate of boring rock debris wastewater can be improved, and the situation of sewage drainage in the oil production process can be solved.

The invention relates to a solar roof greening water-saving irrigation system. The solar roof greening water-saving irrigation system comprises an irrigation system, a solar power system and a control cabinet. The irrigation system comprises a rainwater collecting device, a water pump, an irrigation water tank, a moistube, a humidity inductor and a humidity controller, the rainwater collecting device is arranged at the lower edge of a drain opening of a roof, a drain opening is formed in one side of the rainwater collecting device, a water pump is arranged at the bottom and used for pumping water into the irrigation water tank connected with the water pump, the irrigation water tank is connected with the moistube, the humidity inductor is arranged in cultivation soil (matrix) and connected with the humidity controller in the control cabinet, and the humidity controller is connected with a power supply valve of the solar power system. The solar power system is connected with a water pump switch controller. The humidity inductor transmits signals to the humidity controller, and the humidity controller switches on or off the power supply valve to control the water pump switch.

The invention relates to a testing device for a wave surface height and an impact load, which is provided with an upper panel, a lower panel, a rear baffle and a front baffle. The rear baffle is vertically connected with the upper panel and the lower panel, the front baffle is connected with the rear baffle by a force-testing element, and a plurality of steel wire rods and tantalum wires are connected between the upper panel and the lower panel. The testing device for a wave surface height and an impact load is used for measuring the wave surface motion condition and the impact load quantity of green water on a bow deck and can provide a reliable measuring method for testing and researching green water in a model test.

A water saving automatic irrigation device used in the greening of residential areas is provided. The invention relates to a drip irrigation, water saving and humidity automatically controlled device used in the greening of residential areas, which pertains to a supporting facility of a group of buildings. The roof rainwater pipes of the device are connected to a reservoir which is connected to spray water pipes through pipelines and magnetic valves. A greening area is provided with a series of humidity sensors, the reclaimed water discharging tubes of a reclaimed water station are connected to the reservoir through make-up pumps and magnetic valves; water level sensors, humidity sensors and the magnetic valves, which are arranged in the reservoir are electrically connected with a measuring and controlling device. The device of the invention has high reliability and simple structure and realizes collection of rainfalls, automatic supplement and automatic regulation of the humidity of the greening drip irrigation plants of the residential areas.

The invention discloses a method for calculating crops production water footprint based on field water and fertilizer utilization process. The method for calculating crops production water footprint based on the field water and fertilizer utilization process comprises steps of determining a calculation object, obtaining related parameters during a crop growing process, such as a fertility stage, precipitation, crop per unit yield, irrigation water consumption, etc, measuring field crop evapo transpiration, calculating blue water consumption and green water consumption, measuring and calculating loss quantity of total nitrogen and total phosphor, calculating a dilution water quantity which can make discharged water reach an acceptable level considering a water quality standard and concentration of the total nitrogen and the total phosphor in a discharged water resource, using the blue water consumption quantity, the green water consumption quantity, a dilution water quantity and crop per unit yield to calculate the crop production blue water footprint, the green water footprint and a grey water footprint of a measuring and calculation object to obtain the crop production water footprint and determine its constitution. The method for calculating crops production water footprint based on the field water and fertilizer utilization process calculates production water footprints of the agriculture products through processes of utilization, conversion and consumption of blue water and green water which reflect the growth of the crops during an agriculture water fertilizer.

The invention provides a preparation method of a three-dimensional macroporous carbon / carbon nanotube / titanium dioxide / silver composite material capable of catalytically degrading unsymmetrical dimethylhydrazine, relating to the technical field of environment. The preparation method comprises the following steps: carrying out carbon nanotube dispersion solution and phenolic resin solution deposition and carbonization activation by using a polymer foam template to prepare a three-dimensional macroporous carbon nanotube / activated carbon composite foam material, and modifying a silver-doped titanium dioxide nanoparticle layer on the surface. The used materials are green and environment-friendly. The preparation method is simple. The structure is firm. The macropores are beneficial to multi-azimuth lighting and water body circulation; the mesopores are beneficial to adsorbing unsymmetrical dimethylhydrazine; and the silver-doped titanium dioxide nanoparticles can photocatalytically degrade the unsymmetrical dimethylhydrazine. Thus, the composite material is hopeful to become a novel green water treatment material capable of photocatalytically degrading unsymmetrical dimethylhydrazine at high efficiency.

The invention discloses a two-dimensional green water experimentation device. The two-dimensional green water experimentation device comprises a buoyancy tank, a trolley system, a measuring system and a substrate, and the trolley system is mainly composed of a pulley, a slide block, a linear lead rail, an optical axis, a fish eye joint and a ball sleeve; the measuring system is composed of a computer, a data gatherer, a constant-voltage direct current power supply, a horizontal displacement sensor, a vertical displacement sensor and an attitude sensor, wherein the horizontal displacement sensor is fixed on the substrate through a slot, the vertical displacement sensor is fixed on the pulley through a rib plate, and the attitude sensor is fixed on the buoyancy tank; the substrate is composed of a substrate bottom plate and a slot. The wave interacts with the buoyancy tank to enable the buoyancy tank to move, the motion is transmitted to the trolley system through the optical axis, and the displacement sensor and attitude sensor finish measuring. The two-dimensional green water experimentation device is simple in structure, convenient to operate, stable in movement and suitable for the two-dimensional green water experiment research.

The present invention discloses a method and structure for desert afforestation and water-and-oil conservation; the present invention aims at solving the problem in prior art that the desert control speed is slow and the effect is bad. Within the limited range of root system depth of trees, a large-scale level impermeable layer is equipped; within a certain depth under the land surface, a vertical impermeable wall is equipped to form a basin impermeable system with the large-scale impermeable layer. rainfall is collected within the limited range of the root system depth of trees and the water level of the groundwater is controlled within a certain depth under the land surface; in this way, a large amount of water can be prevented from evaporating and the water resource can be fully utilized; water-and-soil conservation can be effectively implemented within the limited range of the root system depth of trees to provide the basic conditions for tree planting and improve the soil gradually; in addition, the method can adopt mechanical construction; the working efficiency is high and the afforestation process is fast; the project quality is high and the contruction cost is low.

The invention discloses a garden greening water storage device. The garden greening water storage device includes a water storage tank and a water collection hopper, wherein an opening is formed in the upper end of the water storage tank, and the lower end of the water collection hopper is communicated with the opening in the upper end of water storage tank; a sliding plate, a baffle ring and an elastic part are arranged inside the water storage tank, wherein the sliding plate is slidably arranged inside the water storage tank in the vertical direction, the baffle ring is arranged on the innerwall of the water storage tank and is located above the sliding plate, and the elastic part is arranged inside the water storage tank and is used for driving the upper end face of the sliding plate to abut against the lower end face of the baffle ring. The garden greening water storage device has the advantages that the water storage tank is provided with the water collection hopper, after rainwater accumulates in the water collection hopper, the sliding plate inside the water storage tank descends under the effect of gravity of the rainwater, and the rainwater in the water collection hoppersequentially passes through the middle of the baffle ring and a water permeating gap and then flows into the water storage tank; after rain stops, the rainwater in the water collection hopper is reduced continuously, the sliding plate ascends under the elastic effect of the elastic part to abut against the lower end face of the baffle ring, evaporation loss of moisture inside the water storage tank is reduced, and the effects of collecting and utilizing rainwater resources are achieved.

The invention belongs to the technical field of function materials, in particular to a transition metal disulfide compound nano sheet layer with good biocompatibility as well as a preparation method and application thereof. A polymer modified nano sheet layer of a transition metal disulfide compound is obtained by performing ultrasonic exfoliation on transition metal disulfide compound powder through the polymer-assisted aqueous phase, and can serve as a non-poisonous and efficient photothermal therapeutic agent. In the preparation of the nano sheet layer, no organic solvent is needed, a green water phase exfoliation method is adopted, the operation is simple, the production cost is low, large-scale industrial application is easily realized, and the prepared transition metal disulfide compound nano sheet layer is good in biocompatibility, has a good effect on treatment in vitro of cancer cells, and has the large-scale preparation capacity and a wide biomedical prospect.

The invention discloses a recycle method of recycled water, which comprises the steps of: mixing cooked wastewater with the recycled water by the biochemically-treated and deeply-treated discharged water; and treating the mixed water through a lime+flocculation precipitating working procedure, a multi-medium filtering working procedure, a filtering working procedure by active carbon, a softening working procedure by a softener, an ultra-filtering working procedure and a reverse osmosis working procedure to obtain recycling water, wherein the recycling water is used as compensating water of circulating water, greening water, boiler water or fire fighting water. The recycle method of the recycled water can be used for wholly recycling the cooker wastewater; and the recycle method of the recycled water is used for mixing the cooked wastewater with the recycled water such as the circulating water wastewater, deoxidization station reverse osmosis concentrated water, the boiler wastewater and the like through the biochemically-treated and the deeply-treated discharged water and then treating the mixing water together, so that the quality of the recycled water is improved, the treatment difficulty is reduced, and the recycled water is high in yield and low in cost.

The invention provides a roof greening nutrition bag. A mixed filler formed by mixing clay, slow release fertilizer, organic substances and aggregate is filled in the inner layer of a closed bag body, and the outer layer of the bag body is made of non-woven fabric. The manufacturing method comprises the processes of manufacturing the bag body, mixing the filling materials with stirring, filling the mixed filler, and sealing the bag mouth. The miniaturized nutrition bag can be used as special aggregate; the nutrition bag, brick rubbles, ceramic grains, pumice stones, organic substances and the like are prepared into a planting layer base material according to a certain proportion so as to improve the drought resistance of the planting layer and keep the endurance of the nutrition; the nutrition bag also can be used as a special seedling pot, the bag body is pricked, plant seeds are sown on the nutrition bag or seedlings are planted on the nutrition bag, and the nutrition bag is blended with a roof greening base material or planted on the base material; and the nutrition bag also can be spread under the granular roof greening planting layer to serve as a roof greening water-holding nutrition layer.

The invention belongs to the field of water supply and drainage automatic control, and discloses a roof greening water supply and drainage system based on remote control. The system includes an upper computer system and a lower computer system, wherein the upper computer system utilizes a low-power consumption single-chip microcomputer microprocessor to process data related with sun irradiation time and irradiation intensity, and enables the lower computer system to run according to a preset program, is also used for controlling the lower computer system to realize automatic water supply through two methods, and sends out instructions of utilizing an electric mode to control in places with bad water quality and utilizing an electromagnetic mode to control in places with good water quality; and the lower computer system is used for collecting real-time information of the roof greening water supply and drainage system, and taking corresponding control measures according to the collected real-time information. The roof greening water supply and drainage automatic control system is realized through control of the lower computer by the upper computer. The roof greening water supply and drainage system based on remote control can remotely control an automatic water supply and drainage system of roof greening, and effectively collect rainwater and residual water generated by too much irrigation, thereby effectively avoiding waste of water resources, and avoiding waste of manpower resources at the same time.

The invention discloses a method and a system for treating domestic sewage by using sewage water generated by desulfurization and dedusting of a coal-fired boiler, belonging to the range of energy-saving environment-protective wastewater comprehensive treatment technologies and equipment. The lower part of a dedusting and desulfurization tower is connected with a gray-water separation pool, the gray-water separation pool is respectively connected with a mixing pool and a circulating pool, the mixing pool is communicated with one end of a slag trough, the other end of the slag trough is connected with the circulating pool, an acidic clear water pipe is led out of the upper part of the gray-water separation pool to be connected to the circulating pool; a filter mesh is arranged in a domestic sewage reservoir; quasi-reclaimed water after the filtration enters a quasi-reclaimed water pool; and the quasi-reclaimed water pool is connected to the mixing pool. The method adopts the new concept of treating sewage by using sewage, combines the desulfurization, the dedusting, the energy conservation, the water conservation, the water treatment, the prevention of secondary pollution and the like as a whole, carries out the comprehensive treatment and forms a green environment-protective chain. The use of the method can treat hundreds of thousands of tons of various types of sewage annually, thereby realizing energy conservation, emission reduction and recycling of the sewage. The device can save the investment by more than one half, and the promotion range is wide, thereby protecting green water, blue sky and health of people.

The invention discloses a synthetic method of an aryl alkyl thioether compound shown as formula (II), and the synthetic method is as follows: at room temperature and in a water phase, using triazene and haloalkane as reaction raw materials, using Na2S2O3 as a vulcanization reagent for reaction under the promotion effect of a copper catalyst and a Lewis acid to obtain the aryl alkyl thioether compound. The advantages of the synthetic method are as follows: reaction is efficient and yield is high; the vulcanization reagent is cheap, easy to obtain, stable, and free of irritating smell; the reaction is carried out in the solvent green water, the reaction is free of addition of a phase transfer catalyst and a volatile organic solvent, and is environmentally friendly; the reaction is carried out at room temperature, is mild in condition; the catalyst copper sulfate used in the reaction is cheap and economic reaction; the reaction substrate is easy in preparation; after amplification, the reaction efficiency is higher.

The invention provides a preparation method of a carbon / carbon nano tube composite foam adsorption material and relates to the technical field of environments. A three-dimensional macro-porous carbon nano tube / active carbon composite foam material is prepared by using a polymer foam template through a carbon nano tube dispersion solution, a phenolic resin solution deposition and carbonization and activation. The used materials are environmentally friendly, the preparation method is simple and the structure is relatively firm; and the material has functions of macro-pores and mesopores; the macro-pores are good for the circulation of a water body and the mesopores are good for adsorption, so that the material is hopeful to be a novel green water treatment material capable of efficiently adsorbing organic matters of the water body.

The invention provides a preparation method for green tea. The method comprises the following steps: fresh leaf treating, performing fixation, primarily rolling, primarily drying, secondarily rolling, shaping, drying and fragrance promoting. In the fixation step, the fixation is performed by a continuous type roller fixation machine and a microwave fixation machine in sequence, and when the continuous type roller fixation machine is used for the fixation, the temperature is 180-230 DEG C, and the time lasts for 2-4min; when leaves are relatively soft, slightly glossy and slightly green, the fixation is performed by the microwave fixation machine, the temperature is 130-190 DEG C, and the time lasts for 2-7min; when the leaves after the fixation are soft and dark green and have no gloss, the green water steam scatters and disappears, the faint scent smell is emitted, and the leaves are discharged and then are aired in a spreading manner in an air blowing manner. According to the method, a fixation technology is refined, and compared with a conventional green tea, the green tea prepared by adopting the method is obviously improved on the aspect of quality of shape, fragrance, liquor color, taste and soaked tea dregs.

The present invention relates to formaldehyde eliminating green water-base lacquer and its preparation process. The formaldehyde eliminating green water-base lacquer as one kind of chemical paint composition is used for surface treatment of wooden furniture. It consists of polymer emulsion, filming assistant, foam inhibitor, wetting and leveling agent, thickener, preservative, pure water and other ingredients. Owing to its formaldehyde eliminating ingredients, the formaldehyde eliminating green water-base lacquer is one kind of excellent water-base lacquer with excellent formaldehyde eliminating effect.

The invention discloses an organic fluid fertilizer and a preparation method. The organic fluid fertilizer is prepared by comprising rice bran, animal protein, cobalt blue pigment, ferment bacteria and the like according to certain proportion. The preparation method comprises the steps of: container and raw materials preparation: preparing a cement barrel type trough; preparing the cobalt blue pigment, animal protein, ferment bacteria and rice bran, and chopping the cobalt blue pigment into sections; mixing: placing the cobalt blue pigment in the trough for pressing; sequentially adding the animal protein, the ferment bacteria and rice bran for mixing and agitating evenly; injecting water into the container with 90 percent capacity, and tightly binding a jar opening with cloth; agitation: agitating every day after two days starting from the manufacturing day; fermentation: completing fermentation within 10-15 days; filtering residues, and only leaving green water; and verification and packaging. The method is easy, simple and convenient to operate, and capable of killing harmful and toxic substances in the cobalt blue pigment, provides beneficial microorganisms for plants, improves soil structure, and optimizes physicochemical properties of soil.

The green water-base no-chromium solution for chemical aluminum material conversion consists of two components, component A and component B. The component A consists of zirconium carbonate, HF-H20, aluminum hydroxide and water; and the component B consists of titanium dioxide, HF-H20 and water. The solution is used in no-chromium phosphorizing treatment of aluminum and aluminum alloy. The solution of the present invention has low cost, low power consumption, low paint consumption, fast filming speed and high converted film quality.

The invention relates to a method for purifying pig-raising wastewater by using green water cress. The method comprises the following steps: (1), the pig-raising wastewater enters a marsh gas tank and stays for 4 days to 8 days; (2), effluent after being treated by the marsh gas tank enters a sedimentation tank and stays for 4 days to 6 days; (3), effluent after being treated by the sedimentation tank enters a green water cress surface current artificial marsh and stays for 3 days to 5 days; (4), effluent after being treated by the green water cress surface current artificial marsh enters a green water cress undercurrent artificial marsh and stays for 3 days to 5 days; and (5), effluent after being treated by the green water cress undercurrent artificial marsh enters an ecological pond, stays for 4 days to 6 days and then is discharged. The effluent after being treated by the ecological pond can pass by a secondary sedimentation tank and a sterilization pond and returns to be used as swinery-flushing water. The method uses a water economic plant-green water cress to purify the pig-raising wastewater, is simple and convenient to operate, has low investment and operation costs, produces byproducts with economic values, such as green water cress, fishes, and the like and can recycle the pig-raising wastewater so as to greatly decrease the purification cost for the swine wastewater and unify economic benefits, social benefits and environmental benefits.

A fertilization method of greenhouse cantaloupes comprises the following steps: (1) transplanting melon seedlings, spraying leaf surfaces with a fruit water-soluble fertilizer, and rinsing roots with a root-promoting and sweet-increasing liquid; (2) during the seedling stage: spraying the leaf surfaces with the fruit water-soluble fertilizer and a flower water-soluble fertilizer, and rinsing the roots with the root-promoting and sweet-increasing liquid and a root-calcium water-soluble fertilizer; (3) during the flowering stage: spraying the leaf surfaces with a boron water-soluble fertilizer and a green water-soluble fertilizer, and rinsing the roots with a high-potassium rinsing fertilizer and a leaf-protective magnesium-rinsing water-soluble fertilizer; (4) from the melon-set stage to the fruit-expanding stage: spraying the leaf surfaces with a strongness water-soluble fertilizer, a cover water-soluble fertilizer, and a fruit water-soluble fertilizer, and rinsing the roots with a high-potassium rinsing fertilizer, the root-calcium water-soluble fertilizer, and the leaf-protective magnesium-rinsing water-soluble fertilizer. The invention can supplement nutritional components such as calcium, magnesium, iron, zinc, manganese, boron, copper, molybdenum and the like required by greenhouse cantaloupes during each growing stage, can maintain balanced nutrition for greenhouse cantaloupes, and can improve the yield and quality of cantaloupe fruits.

The invention discloses an energy-saving greening watering device for municipal administration and application thereof. The energy-saving greening watering device includes a bottom plate; a water collection tank is arranged on the top of the bottom plate; a tank cover is arranged on the top of the water collection tank; a filtering net is arranged between a left side wall and a right side wall of an inner cavity of the tank cover; a door roller is arranged on the top of the tank cover; a liquid level sensor is arranged on the bottom of a left wall of the inner cavity of the water collection tank; a solar energy converter is arranged on the left side of the water collection tank; a solar cell panel is arranged on the left side of the solar energy converter; a water conveying pipe is connected to a right side wall of the water collection tank; the right side of the water collection tank is connected to a water supply pump through the water conveying pipe; the right side of the water supply pump is connected to a spraying box through the water conveying pipe; and a spraying disc is arranged on the top of the spraying box. The energy-saving greening watering device can save water and electricity, can achieve an environment-friendly and energy-saving effect, can save human resources, can reasonably utilize resources, and meets the current energy-saving and environment protection idea.

The invention discloses a green waterflow estimation method and a green waterflow estimation device. The green water estimation method is designed to solve the problem that the conventional green waterflowestimationmethod is not accurate. The green water estimation method comprises the following steps: A) solving a plant coefficient Kc according to a first preset method; B) solving potential evapotranspiration ETp0 of an area corresponding to the plant coefficient Kc according to a second preset method; C) solving soil evaporativeness Ea according to a third preset method; and D) estimating a green waterflow estimated value Z according to the following formulas: ETp=Kc*ETP0, Ecan,a=cp*delta*ETp, Z=Ecan,a+Ta+Ea, wherein ETp is plant potential evapotranspiration, Ecan,a is plant canopy interceptionevaporativeness, cp is a rate of plant coverage which is obtained by inverting space discretized pixel elements of a remote sensing image, delta is an area rate of a wet leaf area, Ta is plant transpiration, Si is water absorption of an i-layer root system, and n is the total number of layers of a plant root system. The invention has the advantages of simple implementation and accurate green waterflow simulation and estimation.

The invention provides a method for preparing light calcium carbonate from carbide slag as a raw material. The method comprises following steps: (1), performing slurrying to remove toxins and foul smell; (2), performing filtration and dissolution separation; (3), performing spraying carbonization; (4), performing drying and powder grinding, or performing washing, drying and powder grinding or performing spray drying to obtain the product. The method is simple to operate, free of secondary pollution, easy to implement and low in energy consumption, main raw materials only comprise industrial residue carbide slag and CO2 captured in carbon capture and emission reduction projects, the cost is low, and the method has market competitiveness; a large quantity of limestone resources can be savedindirectly, and therefore, environmental protection and blue sky and green water social engineering construction are facilitated.

The invention provides a greening watering device. The greening watering device comprises a bottom plate, a guide column and a position-locking groove. The bottom plate is horizontally placed on the horizontal plane, and the tops of two side walls of the left end and the right end of the bottom plate are fixedly connected with side guard plates. The top of the edge of the rear end of the bottom plate is upwards provided with a standing plate perpendicular to the plane of the top of the bottom plate. The bottom surface of the bottom plate is horizontally provided with two installing pins with plug holes, and the right ends of the installing pins are connected to a plug embedded in the side wall of the standing plate through connecting columns. According to the greening watering device, a positioning needle and a position-locking block are installed, a positioning needle rotation shaft is inserted to the part, extending to the exterior of the inner side wall of the standing plate, of a rotation shaft, and the structure of the position-locking groove is matched with the structure of the tail end of the outer side of the positioning needle, so a water diversion pipe is positioned and fixed through the positioning needle while the rotation adjustment is performed, and the water diversion pipe can be freely rotated in a preset angle. The water diversion pipe can be used for wateringwhile the shrub layers at two sides of a road need to be irrigated.