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785results about How to "Easy to water" patented technology

Method for planting organic passion fruit trees

The invention discloses a method for planting organic passion fruit trees. The method includes the steps of variety selection, site selection, soil preparation, soil pH adjustment, establishment of a passion fruit tree foundation, field planting, reshaping and pruning, field management, blossoming, fruit yielding and the like. According to the method, organic fertilizer and a low-toxicity prevention method are adopted in fertilization and pest control, so that the pulp of produced passion fruits is full of yellow fruit juice, the content of sugar is high, the color is bright, the yield reaches up to 2 tons per mu each year, pollution is avoided, and five seasons of fruits can be harvested each year. The successful planting of the organic passion fruit trees provides a theoretical and practical basis for creating incomes of local farmers. According to the method, a leeward apricus flat ground is selected, and the place where a good source of water is obtained, the soil layer is thick, fertility of the soil is above the average and transportation is convenient is used as a planting foundation, so that it is guaranteed that the passion fruit trees can grow in a good environment, the roots of nursery-grown plants are planted in furrows and exposed to the sun, hence, the roots can better absorb sunshine, and fertilization and weeding are further facilitated.
Owner:广西优果百香农业发展有限公司

Artificial wetland device for denitrification of low-pollution water and treatment method thereof

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.
Owner:NANJING UNIV

Device used for making irrigation water in condensing mode inside temperature-controlled greenhouse

The invention discloses a device used for making irrigation water in a condensing mode inside a temperature-controlled greenhouse. The device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse comprises a temperature-controlled greenhouse. An air outlet and an air inlet are formed in the wall of the temperature-controlled greenhouse. An air condensation pipe device connected with the air outlet and the air inlet is arranged outside the temperature-controlled greenhouse. An exhaust fan is installed on the air outlet formed in the inner wall of the temperature-controlled greenhouse. A water collection device is arranged on a condensate water outlet of the air condensation pipe device. According to the device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse, moisture inside the temperature-controlled greenhouse can be condensed and recycled by using of the temperature variation between the temperature of the air inside the temperature-controlled greenhouse and the temperature of external environment. The irrigation water resource inside the temperature-controlled greenhouse is enabled to be recycled to an extent. The temperature and the humidity of the air inside the temperature-controlled greenhouse can be controlled. Therefore the device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse is beneficial for crop growth. The device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse has the advantages of being reasonable in structure, reliable in performance, low in manufacturing cost, small in energy consumption, and capable of reducing the production cost of farm produce of the temperature-controlled greenhouse.
Owner:裴建生 +2

Advanced wastewater hardness removal method

The invention relates to an advanced wastewater hardness removal method, which belongs to the field of industrial wastewater comprehensive treatment. The method comprises the following steps: (1) adding hardness removal agents NaOH and Na2CO3 according to a certain ratio of the total content of calcium ion and magnesium ion in the wastewater, and adding the wastewater into a hardness removal reactor to be reacted for a certain period; (2) filtering the reacted wastewater in a gore filter to remove suspended matters and residues, and deeply removing the hardness of effluent, in which the suspended matters and residues are removed, in a resin unit; and (3) adjusting pH value of the wastewater from the gore filter, and deeply removing the hardness of the wastewater in the resin unit to obtain effluent with the hardness less than 1 mg / L so as to provide high-quality water resource for subsequent treatment or use. According to the advanced wastewater hardness removal method provided by the invention, the hardness of the wastewater can be deeply removed by adding the hardness removal agents, reacting in the mixing reactor, filtering in the gore filter and deeply treating by resin, and the hardness of the treated wastewater is less than 1 mg / L, thereby providing high-quality water resource for subsequent use or further treatment.
Owner:CHINA PETROLEUM & CHEM CORP +1

Method for diverting water in a plain urban river network

The invention discloses a method for diverting water in a plain urban river network. The method includes material collection, on-site measurement, prototype observation and mathematical model computing, scientific water resources controlling and reasonable configuration, and diversion and drainage planning. The aforementioned steps can enable diverting water in the river network smoothly, can increase water velocity and height of water, the water fluidity and capacity, so that the water quality and landscape of the urban river network is improved. According to the invention, the method, by on-site debugging and analyzing and sorting basic data of a mathematical model, proposes a water diverting engineering plan which enables real-time adjustment on the basis of river flow capacity, realizes staged diversion and diversion according to needs, and also increases water function of rivers and sensory index of a city; the method performs computing and analysis in combination with water-volume and water quality refining mathematical model, pollution load source elimination method and water diverting engineering plan, enables collective arrangement of water diverting routes, water diverting time, hydro-engineering and water diverting engineering, and enables the function of the plain urban river network to reach standards.
Owner:NANJING HYDRAULIC RES INST

Low-surface-energy water-based epoxy anticorrosive coating and preparation and application thereof

The invention discloses a low-surface-energy water-based epoxy anticorrosive coating and preparation and application thereof. The molecular structure of the coating contains structures such as epoxy groups, polyether, silicon fluoride and graphene; in the stage of emulsifying epoxy resin of the coating, the coating has excellent aqueous property and high emulsifying capability owing to a self-emulsifying aqueous epoxy curing agent, the coating has good compatibility with the epoxy resin, and the stability of emulsion is improved. In a curing stage of modification of a graphene oxide modified coating, it is ensured that the self-emulsifying water-based epoxy curing agent does not separate out from a coating layer to form a stable coating layer; a flexible micro-region is formed by flexiblelong-chain polyether in the coating layer, so that the mechanical property of a coating film is improved; by silicon-fluorine sol, the surface energy of the coating film is reduced; graphene is grafted into the molecular structure through chemical bonds, after the dispersion performance is improved, the graphene can cover a metal surface efficiently, and the corrosion resistance of the coating layer is improved. Therefore, the coating provided by the invention has excellent properties of adhesion, hardness, acid and alkali resistance, water resistance and the like after film formation, variouscomponents are compatible well, and the coating can be used for metal parts and the like.
Owner:中科广化(重庆)新材料研究院有限公司 +2

Fertilizing and watering device for agricultural Internet of Things and use method

The invention discloses a fertilizing and watering device for agricultural Internet of Things and a use method. The fertilizing and watering device comprises a water box, a fertilizer box, a quantifying box, a mixing box and a transmission cavity. The transmission cavity is fixedly installed at the upper end of a base, the upper end of the transmission cavity is fixedly connected with the mixing box through symmetrically-arranged supporting rods, the upper end of the mixing box is communicated with the quantifying box through a second communicating pipe, a second electromagnetic valve is arranged in the second communicating pipe, and the water box and the fertilizer box are arranged at the left end and the right end above the quantifying box respectively. A rotary shaft is arranged in themixing box, and one end of the rotary shaft is rotationally connected to the inner wall of the mixing box. The effects of timely fertilizing, easy and convenient operation and convenient watering areachieved, when the device is used for watering and fertilizing, operation is easy, the power consumption is low, watering and fertilizing can be rapidly achieved, the operation time is shortened, a sprayer is driven to swing up and down when a rotary wheel rotates in a reciprocating mode, and therefore the spraying range of fertilizer or water is widened.
Owner:WUXI NANLIGONG TECH DEV

Outdoor self-irrigating flowerpot

The invention discloses an outdoor self-irrigating flowerpot which comprises an outer flowerpot body and an inner flowerpot body. The inner flowerpot body is connected with the inner bottom of the outer flowerpot body through a plurality of adjusting springs, a water storage cavity is formed in the lower portion of the outer flowerpot body, a water discharging and storing mechanism is arranged inthe water storage cavity, a starting groove is formed in the inner wall of the outer flowerpot body, a propelling spring is fixed at the inner bottom of the starting groove, a propelling block is fixed at one end, close to the inner flowerpot body, of the propelling spring, a pushing groove is formed in the upper end of the propelling block, and a partition plate is slidably connected in the innerwall of the pushing groove. The flowerpot has the advantages that a certain amount of irrigating water is stored in the water storage cavity and ejected under pushing of an extruding plate, ejectionof irrigating water flow is controlled by the weight of the inner flowerpot body, and the irrigating water flow can be timely supplemented and to irrigate plants after moisture in the flowerpot is lost according to a relationship between the weight of the inner flowerpot body and moisture in the inner flowerpot body, so that the plants are timely and effectively irrigated when in water shortage.
Owner:BINZHOU POLYTECHNIC
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