1117 results about "Spray irrigation" patented technology

The invention discloses a buried auto-telescoping integrated spray irrigation unit and belongs to the field of water-saving irrigation. The spray irrigation unit is connected with a water pipeline and comprises a sleeve, a primary telescopic pipe and a second telescopic pipe, which are sequentially nested from outside to inside. The spray irrigation unit further comprises a lifting sprayer, a bypass branch pipe and a spring. A vertical pipe, a stand pipe and a lifting sprayer in a traditional spray irrigation system are integrated to the integrated spray irrigation unit, the devices need not be installed before spray irrigation, detachment of the devices is also avoided after spray irrigation, and accordingly field labor intensity is lowered greatly. In addition, the buried auto-telescoping integrated spray irrigation unit is friendly to farming during non-irrigation period, is labor-saving and material-saving in irrigation, and meets the requirements for economy, reasonability, durability, and convenience in popularization and application.

In a preferred embodiment, a freestanding vertical horticultural apparatus for commercial and/or home use for growing of plants in containers includes a plurality of containers arranged in a plurality of mutually vertically spaced groups which are rotatably supported in brackets by an elongated vertical spindle through which is routed a pressurized fluid supply line which is coupled to a spray emitter by way of a flow adjustment valve. At a flow rate determined by the valve, the emitter sprays irrigation fluid inside a hollow distributor body positioned at the top of the apparatus. The lower portion of the distributor body is segmented into a plurality of sumps, each of which feeds a substantially uniform quantity of the fluid under gravity to each respective one of the containers by way of a respective fluid delivery tube, one of which is coupled to the lower portion of each sump.

The invention discloses a no-pollution standardized high-yield method for cultivating guava, which comprises the steps of field selection, orchard establishment, pruning of guava plants, solid manure management, water management, pest control, and flower and fruit management, wherein in the plant pruning, the plant is pruned into a short-trunk multi-bough round head shape so as to culture a stunting crown; in the solid manure management, basic manure and supplementary fertilizer are combined, wherein the basic manure is applied by combining deep tillage after harvesting in spring, the supplementary organic fertilizer is applied in time after fruit setting, and trace elements are supplemented by spraying fertilizer on the foliage; in the water management, weeds are covered within the range of crown to preserve moisture, and the water-saving irrigation system combining spray irrigation and trickle irrigation is utilized; in the pest control, the comprehensive agricultural measures are utilized to cooperate with spraying of high-efficiency low-toxicity low-residual pesticide, orchard management in winter and spring is actively developed, and physical pesticide control technology is popularized; and in the flower and fruit management, flower thinning and fruit thinning are carried out according to the tree vigor and nutritional status, and the fruits in the whole orchard are filled in bags. The invention has the characteristics of low pesticide residue, high fruit quality and low environmental pollution.

The invention discloses a system and a method for managing an intelligent greenhouse based on an Android platform. The system comprises a plurality of mobile management terminals, at least one gateway and WiFi Direct modules of which the quantity is equal to that of the gateways, wherein all the mobile management terminals are connected with uplink communication ends of the WiFi Direct modules; downlink communication ends of the WiFi Direct modules are connected with corresponding gateways; and the gateways are in bidirectional connection with a camera, a sensor and controlled greenhouse equipment of the greenhouse. By the system and the method, a greenhouse environment and images and video information of crop growing conditions can be remotely acquired in real time, a curve or a table ofhistorical information data can be displayed, indoor meteorological data and outdoor meteorological data can be compared and analyzed, and a fan, a mobile spray irrigation mechanism, a shielding screen, a sun roof, lamplight, a humidifier and other mechanisms in the greenhouse can be remotely controlled through a mobile phone, a tablet personal computer or an advanced reduced instruction set computer (RISC) machine (ARM) system, so that the greenhouse can be remotely and portably managed.

The invention discloses a self-driven multifunctional integration spray and drip irrigation dual-purpose machine, and belongs to the field of water-saving irrigation. The self-driven multifunctional integration spray and drip irrigation dual-purpose machine is connected with a water source and a drip irrigation tape and comprises a traction locomotive, an engine, a water pump, a fertilizer applying tank, a filter, a reel, a reel pipe, a water distributor and a spray and drip traveling crane, wherein the engine, the water pump, the fertilizer applying tank, the filter, the reel, the reel pipe, the water distributor and the spray and drip traveling crane are arranged on the traction locomotive. The engine provides power for the water pump, the water pump is connected with the water source and the fertilizer applying tank which is connected with the filter, the filter is connected with the reel, the reel is communicated with the reel pipe, the reel pipe is wound on the reel, the reel pipe is connected with the water distributor, the water distributor is connected with a drip irrigation main pipe and the spray and drip irrigation traveling crane respectively, and the drip irrigation main pipe is connected with the drip irrigation tape. The self-driven multifunctional integration spray and drip irrigation dual-purpose machine is suitable for meeting the demand for first part equipment of a drip irrigation system, and also suitable for meeting the demand for moving spray irrigation in fields, and the problems that an existing reel type irrigator traction device is cumbersome and inconvenient to move, and can destroy crops easily are solved.

The invention discloses a spray irrigation device for a greenhouse, which comprises a span transfer device and a lifting device, wherein the span transfer device comprises longitudinal rails, transverse rails, a span transfer trolley and a spray irrigation trolley; the span transfer trolley moves along the transverse rails; centring rail are hung below the span transfer trolley; one centring rail is internally provided with a centring mechanism; the spray irrigation trolley moves along the centring rails; the lifting device is hung below the centring rails; in the lifting device, an upper movable frame is connected the upside of a parallelogram telescopic frame; a lower movable frame is connected with the underneath of the parallelogram telescopic frame; a water pipe support rod is located below the lower movable frame; at least one group of spray heads is arranged on the water pipe support rod; each group of spray heads comprises vertical spray heads sprinkling downwards; and a first spray head and a second spray head sprinkling to the two sides are arranged on the two sides of each vertical spray head respectively. The spray irrigation device adopting the structure can realize dead-zone-free spray irrigation, is high in working efficiency, and has good spray irrigation, insecticide spraying and insect killing effects.

An artificial cultivation method of morchella in windy and sandy areas includes following steps: step 1, sequentially preparing mother seeds, raw seeds and cultivation seeds; step 2, building a sunlight greenhouse and a greenhouse for cultivation; step 3, preparing a land: combining with land ploughing before sowing, applying a rotten matrix, and dividing ridge areas; step 4, sowing: uniformly scattering the cultivation seeds to space behind ridge faces, furrowing along lines, and earthing; step 5, performing field management; step 6, harvesting: timely harvesting when cap veins are observed clearly to obtain mature morchella. Relying on resources of wild morchella in the windy and sandy areas of the North, through methods of tissue separation, spore culture or hybridization integration, a strain suitable for local growth is cultivated and domesticated after strict screening and fruiting experiment; according to a scientific formula, a mode of three-stage seed preparation is adopted, facilities like the sunlight greenhouse and the plastic greenhouse are utilized to increase shade and a micro spray irrigation system, and morchella is obtained by cultivation by artificially controlling environment conditions like temperature, humidity, illumination and ventilation, so that a technical gap is filled in.

The invention relates to multifunctional spray irrigation equipment for landscaping. The multifunctional spray irrigation equipment comprises a second base, a rotating mechanism and a spray irrigation mechanism, wherein the rotating mechanism comprises an air cylinder, a rotating shaft, a first belt wheel, a second belt wheel, a belt, a second bearing and a second motor; the spray irrigation mechanism comprises a rocker arm type spray head, a water guide pipe, a first support rod, a support plate, a water box, a first base, a fixing block and an ascending and descending unit. The multifunctional spray irrigation equipment for landscaping has the advantages that firstly, the spray irrigation height can be regulated through the ascending and descending unit, so that various requirements of different plants on the spray irrigation height are met; secondly, the large-area spray irrigation can be realized by rotating the spray irrigation mechanism around the rotating shaft under the condition of only using the single rocker arm type spray head; through air cylinder control, the spray irrigation covering range can be adjusted, so that the laying of underground pipelines and the configuration number of spray irrigation equipment can be greatly reduced, and thus the unit area investment is reduced.

The invention relates to a water and fertilizer integrated fertilizer special for winter wheat, and an application method for the water and fertilizer integrated fertilizer. The water and fertilizer integrated fertilizer is prepared by uniformly mixing the following raw materials in part by weight: 40 to 50 parts of urea, 20 to 32 parts of diammonium phosphate, 12 to 18 parts of potassium chloride, 6 to 12 parts of potassium humate, 1 to 2 parts of borax, 1 to 2 parts of zinc sulfate, 0.5 to 1 part of copper sulfate, 0.5 to 1 part of ferrous sulfate, 0.5 to 1 part of manganese sulfate and 0.3to 0.5 part of amino acid. Water and fertilizer are supplied to wheat in a spray irrigation mode, a small amount of fertilizer is applied for multiple times, the fertilizer application amount, the irrigation amount and a water and fertilizer requirement rule of the winter wheat are basically matched, the continuous nutrient requirement of the winter wheat in a long growth period can be met, the ear rate is improved, and the obvious production and income increasing effect can be achieved. By the invention, boundaries of furrows and ridges in a field can be broken, and the land utilization rate is improved by over 5 percent.

The invention discloses an intelligent spray irrigation discharge control system based on weather information services, which comprises a data acquisition exchange system, an information service support system, and a production control center. The information service support system compares acquired data with information in a set-up crop knowledge base and provides a recommended range of crop growth parameters according to local weather information and future weather information. The production control center controls operation of a spray irrigation system or discharge equipment according to result information analyzed by the information service support system. The information service support system combines weather data and growth site practical parameter data of crops, the weather data and the growth site practical parameter data are analyzed with the data in the crop knowledge base to provide best control measures which are transmitted to the production control center, and the production control center controls a user controller to determine when, how much and what to spray-irrigate, so that efficient, scientific, quantitative and fine agricultural irrigation is realized, and the existing extensive spray irrigation/discharge way is changed into an economical, fine and intelligent production way.

The invention relates to the technical field of forecast and control in insufficient irrigation of crops and discloses control system and method for insufficient irrigation of crops. A data base including data such as water requirement, pan coefficient and water deficit percentage allowed by insufficient irrigation is established for corps in different areas and different growth phases. Evaporation from water surface of evaporation pans and rainfall are acquired by an automatic data acquisition system. Start time and duration of irrigation are calculated according to a formula. Forecast and control in insufficient irrigation are achieved by a controller system. The control method is applicable to forecasting and controlling insufficient irrigation for field crops in arid and semi-arid areas, gardens and protected agriculture, and is applicable to various irrigation methods of spray irrigation, drip irrigation, basin irrigation and the like. The control system and method are widely applicable. The control method is simple and is low in cost. Precision is guaranteed, and automation level is high.

This invention discloses a method for preparing microbial compound fertilizer chelated with trace elements for spray and drop irrigation. The method comprises: hydrolyzing raw material of protein wastes to obtain composite amino acids, adding trace elements to chelate composite amino acids, and combining with beneficial bacteria (azotobacter, phosphorus fertilizer bacteria, potassium bacteria, bacillus, etc.) to obtain the microbial compound fertilizer. The microbial compound fertilizer has obvious nitrogen fixation, phosphorus and potassium leaching, and growth promotion functions, and has high utility. The release speed is controllable, and the microbial compound fertilizer can improve and activate soil, and improve crop quality.

The invention discloses an original ecology organic cultivation integrated technology under dendrobium officinale. The technology full simulates the wild environment of natural growth under the dendrobium officinale mountainous area, no greenhouse facility is needed, vegetation which is manually rimmed is used for overshadowing, dendrobium officinale tissue culture seedling are directly transplanted to culture medium which is provided with excellent breathability and is manually prepared under wood after being disinfected, or is directly transplanted to a loose ground which is in a natural state and is rich of organic humus under wood for open type, wild-mimic healthy and ecological planting, biogas slurry, silkworm feces and spring water which are dedicated for the dendrobium officinale are applied, the water and fertilizer supply of the dendrobium officinale is ensured, American taxus chinensis is moderately interplanted in a base for driving pests, the survival rate of transplanting of the dendrobium officinale tissue culture seedling can reach over 95 %, the effective elements are high in content, the quality is excellent, no chemical drug residue is produced, the management is convenient and the investment is smaller. The specific steps comprises base selection, base cleaning, biogas slurry preparation, mist spray irrigation system installation, woodiness medium manufacturing, culture medium pavement, tissue culture seedling disinfection, transplantation, base sterilization, water and fertilizer management, pest control and harvesting.

The invention discloses a high-efficiency sapling planting device, which comprises a bracket, a storage battery and a controller; a tamping device is arranged on the left side of the bracket; and a digging soil collecting device is arranged on the right side of the bracket. The invention is provided with a rotating bracket and a digging soil collecting device, so that the backfilling soil is collected when digging a pit, which is convenient for backfilling, has better backfilling effect, improves the efficiency of digging and backfilling, and improves the planting speed; A tamping device is provided to tamp the soil around the saplings in a rotating manner, which improves the compactness of the soil and has a better water retention effect; the present invention has a good irrigation effect through the installation of a sprinkler irrigation device, and avoids laborious and laborious irrigation by manual lifting , excessive irrigation.

The invention relates to a fluid pulse spraying device, which comprises a shell and a piston. The piston enables a shell cavity to be separated into a water inlet cavity and a compression cavity, the water inlet cavity is connected with a fluid-power pressure source such as a water pump through a water inlet channel, a compression cavity water replenishing check valve and an elastic water stopping ring are arranged on the piston, a compression spring, a tower-shaped spring, a spheroidal elastic valve body and a spraying hole are arranged in the compression cavity, the compression spring is sleeved outside the tower-shaped spring, one end of the compression spring abuts against the piston, the other end of the compression spring abuts against the inner wall of the shell adjacent to the spraying hole, the large head end of the tower-shaped spring is fixed on the piston, the small head end of the tower-shaped spring is fixed on the spheroidal elastic valve body, and the curved surface ofan water inlet of the spraying hole is coincided with that of the spheroidal elastic valve body. The fluid pulse spraying device is simple in structure, free of electric drive and control, low in cost, convenient to use and particularly suitable for a pulse micro spray irrigation system, substitutes for a pulse solenoid valve deashing device of a bag-type dust collector, and can overcome the defect that a pilot hole is easy to block and be out of order, membrane opening time is long and membrane is short in service life.

The invention relates to a suspended-cable steel-concrete composite-structured submerged floating tunnel and a construction method of the suspended-cable steel-concrete composite-structured submerged floating tunnel. The tunnel barrel body of the suspended-cable steel-concrete composite-structured submerged floating tunnel is a steel-concrete composite shell, the outer-contour diameter of the shell is 10 to 15 meters, a supporting frame is arranged in the tunnel barrel body, the supporting frame is formed by connecting longitudinal baffle plates and transverse baffle plates, an auxiliary passage and an air gap are formed between the supporting frame and the shell, a travelling lane is formed by the supporting frame, the travelling lane comprises two lanes, and the tunnel barrel-body part is connected with a submarine uplift pile through an anti-floating suspended cable; the steel-concrete composite shell is formed by pouring fine aggregate concrete into a position between an inner-layer steel plate and an outer-layer steel plate through spray irrigation; a transmission pipeline is laid in the auxiliary passage, and a passage is also formed by laying a baffle plate on the transmission pipeline; one auxiliary passage on the lateral wall of the tunnel barrel body is an emergency evacuation passage, and the auxiliary passage is provided with an evacuation opening; an automatic draining device and a ventilation opening are arranged at the upper part of the tunnel barrel body, and an automatic ventilating device is installed at the ventilation opening. The suspended-cable steel-concrete composite-structured submerged floating tunnel has good stability, the structural safety and the travelling steadiness of the tunnel are ensured, the construction method is simple, the tunnel is convenient to manufacture, and the usage amount of tunnel steel can be effectively reduced.

A biologic method for immobilizing shifting sand and repairing the deserted land includes choosing proper phycophyta, herbage, shrub and tree, designing spray irrigation system, interplanting them, large-scale culturing of phycophyta, and periodicall spray irrigation.

The invention belongs to the technical field of agriculture, and particularly relates to an Internet of Things intelligent agricultural irrigation device and method based on deep learning. The devicecomprises a central processing device, a soil humidity sensor, a spray irrigation device, an image collection device, a meteorological collection sensor, a first data collection module, a second datacollection module, a third data collection module, an SVM classification module, a pre-processing module and a neural network module based on deep learning. Soil information, environment information and crop information are collected through an Internet of Things device, crops are recognized by adopting a deep learning method to judge crop category, growth stage, whether there is a sign of water deficiency or not and water deficiency degree, corresponding irrigation strategies are adopted according to moisture needs of each crop at different growth stages, and proper irrigation modes are selected for different crops, in this way, crop growth can be better promoted, and scientific irrigation is realized.

The invention discloses a full-light-break mist cutting and seedling culturing method for greenhouses and belongs to the field of forestry. The full-light-break mist cutting and seedling culturing method is applicable to cutting and culturing of small trees and includes steps of preparing soil and disinfecting in a greenhouse, arranging a hole tray, preparing a matrix with slow release fertilizer, cutting after water is completely permeated, managing after cutting according to full light exposure, mist and water spraying, high-temperature seedling hardening and high humidity, and properly fertilizing after cutting, wherein mist spraying of a spraying irrigation system is divided into three schemes to coordinatively operate according to time frame. By the full-light-break mist cutting and seedling culturing method for greenhouses, massive production and planting of the small trees can be realized, the cutting matrix is good in moisture retention, release of the slow release fertilizer is promoted during high-temperature seedling hardening, management cost is not high in the whole process, and when in high light intensity, shading can be realized by means of a shading net and sprayed water is required more. Interval mist spraying in the three schemes can be realized by means of automatic irrigation equipment, and the environment in the greenhouse beneficial for growth of the cut seedlings can be formed by alternative spraying of the three schemes in the morning and at noon and night.

The invention discloses a water and fertilizer integration technology mode suitable for north tea gardens, and belongs to the technical field of tea tree cultivation. The mode includes construction of a fertilizer formulation pool, an installation method of a venturi and a water meter, main water pipe laying, branch pipe micro-spraying tape placement, high-pressure water spraying and low-pressure fertilization technical measures and the like. The mode is characterized by comprising the steps: dissolving a water soluble fertilizer in the fertilizer formulation pool, and placing a micro-spraying tape between two rows of tea trees; through controlling a switch of the venturi, carrying out spray irrigation water application in the high water pressure and the high flow quantity, and carrying out drip irrigation fertilization in the low water pressure and the low flow quantity; after fertilization is completed, carrying out spray irrigation again; and changing a fertilization mode of 'one-time base fertilizer application and three-time top application' into a mode of 'one-time base fertilizer application and six-time top application'. Compared with the prior art, spray irrigation is carried out in the high water pressure and the high flow quantity, so that requirements of tea garden irrigation are met, and a tea garden 'microclimate' is regulated and controlled; drip irrigation of the water soluble fertilizer is carried out in the low water pressure and the low flow quantity, so that the fertilizer is allowed to be farthest distributed around tea tree rhizospheres, and fertilizer absorption of the tea trees is facilitated; and at the same time, a past tea garden three-time top application is changed into multi-time top application, continuous fertilizer requirements of the tea trees are met, and the purpose of saving water and the fertilizer is achieved.

The invention discloses a water, fertilizer, air, heat and pesticide integration intelligent irrigation system for a farmland irrigation area. The system comprises field collection control subsystems,irrigation area control subsystems, a service cloud platform and an apparition terminal, wherein a plurality of field collection control subsystems are in communication connection with a plurality ofirrigation area control subsystems through a wireless node; the plurality of irrigation area control subsystems are connected with the service cloud platform through the wireless node; and the service cloud platform is in communication connection with the application terminal through the wireless node. The invention is a field intelligent trickle irrigation and spray irrigation control irrigationsystem based on the Internet, the Internet of Things, a remote sensing technology and a sensing and wireless transmission technology. Mass data of an irrigation unit is intelligently controlled to carry out big data analysis, an intelligent irrigation information service cloud platform is constructed to realize the accurate irrigation of farmland irrigation area, single-point soil moisture content, crop water shortage index and atmospheric evaporation ability index spatial variation problems and an irrigation differentiation criterion problem are solved, and irrigation automation, precision,institutionalization, platformization and standardization can be realized.

The invention discloses an agricultural water conservancy irrigation device .A water suction pump is arranged at one end of a middle mixer, and the other end of the middle mixer is connected with a water storage tank through a pipeline .The top of the middle mixer is connected with a fertilizer dissolving device, a liquid level sensor is arranged at the bottom of an inner cavity of the middle mixer, and a controller is electrically connected with an information storage, the liquid level sensor, a humidity sensor, a concentration sensor, a water flow electromagnetic valve, an electromagnetic valve, the water suction pump, a storage battery pack and a flow control valve .The device is simple in structure and convenient to use and operate, the mixing uniformity of fertilizer is improved, the uniformity of the concentration obtained after stirring water and the mixed fertilizer is also improved, the spray irrigation effect of the irrigation device at the different positions of crops is further improved, different operations of water conservancy irrigation and fertilizer application are convenient, the flexibility of the device is improved, the complexity of the irrigation device is reduced to a great degree, and the cost of the equipment device is reduced .