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3475results about "Pressurised distribution of liquid fertiliser" patented technology

Water, fertilizer and gas integrated trickle irrigation system and method

The invention relates to a water, fertilizer and gas integrated trickle irrigation system and method. The trickle irrigation system comprises a water supply pump, wherein the water supply pump is connected with a mixing tank which is provided with a float ball water level gauge; a pH sensor, an EC (Electric Conductivity) sensor and a DO (Dissolved Oxygen) sensor are arranged in the mixing tank; a water outlet pipe of the mixing tank is connected with a pipeline pump through a two-way solenoid valve; an outlet of the pipeline pump is connected with a three-way solenoid valve; one outlet of the three-way solenoid valve is connected with a mesh filter; another outlet of the three-way solenoid valve is connected with branch pipes of a plurality of Venturi fertilizer injectors; an outlet of each branch pipe is connected with the mixing tank; a liquid inlet of each Venturi fertilizer injector is connected with a tank body; the lowest part of the mixing tank is connected with a submicron bubble generating device through a two-way solenoid valve I; the pH sensor and the EC sensor are connected with an EC/pH controller; the DO sensor is connected with a DO controller; the EC/pH controller and the DO controller are connected with a programmable controller; and each two-way solenoid valves, each three-way solenoid valve, the float ball water level gauge, the water supply pump, the pipeline pump and the submicron bubble generating device are respectively and electrically connected with the programmable controller. The trickle irrigation system and the trickle irrigation method can be widely used in various water, fertilizer and gas integrated trickle irrigation processes.
Owner:CHINA AGRI UNIV

Intelligent water-saving fertigation system and method

The invention provides an intelligent water-saving fertigation system and method. The intelligent water-saving fertigation system comprises a management control unit, a core processing unit, a soil environment detecting unit, a water detecting unit, a fertilization control unit and an irrigation control unit, wherein the management control unit is used for receiving a remote/local instruction of a manager and forwarding the instruction to the core processing unit; the core processing unit is used for sending a state parameter collecting instruction to the environment detecting unit and the water detecting unit; the soil environment detecting unit is used for obtaining the soil environment information of an irrigation field; the water detecting unit is used for obtaining the water quality information and water pressure information of water used for fertigation; the fertilization control unit is used for controlling the type and the using amount of fertilizer dissolved in water used for irrigation; and the irrigation control unit is used for filtering the water used for fertigation and adjusting the irrigation amount and the water pressure of an irrigation pipeline. The intelligent water-saving fertigation system can achieve the functions of energy and water conservation, remote control, unattended operation, automatic alarming, fertigation instruction, geographical information query and browsing, and the like.
Owner:内蒙古天龙生态环境发展有限公司

System for uniform dispersal of agricultural chemicals

A system for uniformly dispensing agricultural chemicals in soil comprises a holding reservoir for the liquid agrichemicals, at least one multi-port uniform dispersing manifold or splitter, and a number of dispensing delivery tubes for dispensing the chemicals proximate openings or slits in the soil during various functions such as planting. The liquid agricultural chemicals, within the system, flow, under pressure, from the reservoir to the exit orifice of each delivery conduit. The multi-port, uniform liquid dispersing manifold passively equally and uniformly, divides the incoming fluid stream to provide separate, but substantially equal, divided fluid streams exiting the manifold to individual delivery conduits. The fluid stream flowing through the fluid inlet of the manifold, under pressure, impinges a planar surface, disposed at one end of the manifold inlet, substantially perpendicular to the fluid flow and proximate the manifold exits, such that the fluid stream is radially dispersed and uniformly divided among the exit ports of the manifold. Advantageously, the fluid exit ports which are radially disposed about the fluid inlet have a longitudinal axis substantially perpendicular to the fluid flow in the fluid inlet causing the direction of the exit a flow to be substantially perpendicular to the fluid flow in the fluid inlet.
Owner:AGRI INJECT

Lifting spraying agricultural irrigator

The invention discloses a lifting spraying agricultural irrigator which comprises a base, a water tank, a water spraying tank, a motor and a pump, wherein the left side of the base is fixedly connected with a push handle; through slots which are downwards opened are symmetrically arranged on two sides of the bottom of the base; lifting devices are fixed at the middle positions at the tops of the through slots; the output ends of the lifting devices are fixedly connected with connection plates; two sides of each connection plate are connected with wheels in a rotatable manner; the motor is arranged in the base; the output end of the motor is connected with a rotating shaft; the rotating shaft extends into the water tank, and stirring blades are arranged on a shaft body extending into the water tank; the water spraying tank is located on the right side of the water tank; the water spraying tank is fixedly connected with the base; a second belt wheel, a first bevel gear, a second bevel gear, a cam and a movable block are arranged in the water spraying tank; the movable block is communicated with a spraying nozzle. By the design of the lifting wheels, the whole device is convenient to move, and the service lives of the wheels are prolonged; meanwhile, the spraying nozzle can move up and down in a reciprocating manner, so that the spraying range is enlarged.
Owner:惠安县长捷机械科技有限公司

Bypass automatic fertigation device and method thereof

The invention provides a bypass automatic fertigation device which comprises a mixed fertilizer unit, an EC/PH detection unit, a control unit and an execution unit; the mixed fertilizer unit comprises a plurality of fertilizer injection pipelines, a pH regulating pipeline which are parallelly connected with the fertilizer injection pipelines, and water inlet pipelines and mixed fertilizer pipelines which are respectively arranged on the front end and the rear end of the parallel pipelines; the EC/PH detection unit is used for detecting the EC and the pH of the mixed fertilizer solution in the mixed fertilizer pipelines; the control unit controls the proportion of the fertilizer solution in the mixed fertilizer pipelines by respectively controlling the fertilizer injection and the conditioning solution injection of the fertilizer injection pipelines and the ph regulating pipeline, so that they meet the set values; and the execution unit responds to the fertilizing instructions of the control unit, and leads the fertilizer solution in the mixed fertilizer pipelines into a farmland irrigation network. The device can precisely control the fertilizing concentration, the fertilizing proportion and the fertilization in the fertilizing process, and can be simply and quickly connected with an irrigation system with a certain scale and an irrigation head with a certain size, so as to reduce the equipment cost.
Owner:BEIJING RES CENT OF INTELLIGENT EQUIP FOR AGRI

Comprehensive plant production management system and method

InactiveCN102156923ARealize fully automatic collection and monitoringThe growth environment is clearly understoodData processing applicationsWatering devicesMonitoring systemEngineering
The invention discloses a comprehensive plant production management system and an implementation method thereof. The comprehensive plant production management system comprises an environment monitoring system, a front controller and a background management center, wherein the environment monitoring system acquires growth environment parameters and growth status parameters of plants in a production field; the front controller uploads the growth environment parameters and the growth status parameters to the background management center, and controls a production management subsystem to execute corresponding production management operations according to control instructions sent by the background management center; and the background management center receives the growth environment parameters and the growth status parameters uploaded by the front controller, and sends the control instructions to the front controller. In the system, as the growth environment parameters and the growth status parameters of the plants in the field are acquired, and are uploaded to the background management center through a network, the background management center can automatically analyze the growth environment parameters and the growth status parameters, or sends the control instructions to the front controller through a human-machine interaction means to control the production management subsystem to perform corresponding production management operations on the plants according to the control instructions, therefore the probability of needing a person to visit the production field is reduced, and the production efficiency is improved.
Owner:华建武 +1

High-efficiency fertilizing device for planting forage grass in animal husbandry

The invention relates to a fertilizing device for planting forage grass in the animal husbandry, in particular to a high-efficiency fertilizing device for planting forage grass in the animal husbandry. The invention aims at providing the high-efficiency fertilizing device for planting the forage grass in the animal husbandry, which is high in fertilizing efficiency and convenient in operation and is time-saving and labor-saving. In order to achieve the aim, the invention provides the high-efficiency fertilizing device for planting the forage grass in the animal husbandry. The high-efficiency fertilizing device comprises a bottom plate, wheels, a first guide sleeve, a bracket, a special-shaped rack, a second guide sleeve, a first rack, a first gear, a left frame, a drawing wire, a swinging rod, a spring, a sector-shaped gear, a connecting rod, a first motor, a rotary disc, a clamping block, a connecting rod, a first supporting rod, a piston, a cylinder body, an installing plate, a fixed rod, a fixed plate and a spraying nozzle and the like; the wheels are arranged at the bottom part of the bottom plate in a manner of bilateral symmetry. The fertilizing device provided by the invention has the advantages that the fertilizing efficiency is high, the operation is convenient, and the time and the labor are saved; the fertilizing device plays an important role all the time, not only has good fertilizing effect, but also improve the working efficiency.
Owner:TANGSHAN XINWANDA IND

Automatic targeting and spraying system based on binocular vision technology

The invention discloses an automatic targeting and spraying system based on the binocular vision technology. The automatic targeting and spraying system based on the binocular vision technology comprises an all-directional mobile platform. An image acquisition device, a spraying device and a control device are arranged on the all-directional mobile platform, wherein the control device is used for receiving and analyzing crop image information output by the image acquisition device and controlling the spraying device and the all-directional mobile platform to work. The spraying device comprises a pesticide box, a liquid outlet pipe, a delivery pump and a mechanical arm, wherein one end of the liquid outlet pipe is communicated with the pesticide box, the other end of the liquid outlet pipe is connected with a spray bar, and a plurality of spray nozzles are fixed to the spray bar; the delivery pump is arranged on the liquid outlet pump and used for pumping fertilizer or pesticide in the pesticide box into the liquid outlet pipe; the spray bar is fixed to the mechanical arm, the image acquisition device comprises a binocular camera fixed to the mechanical arm, and the binocular camera and the spray bar are installed on the mechanical arm so that all-directional image acquisition can be conducted on crops and all-directional and fine pesticide or fertilizer spraying can be carried out on the crops. Consequently, the utilization rate of the pesticide or the fertilizer is increased.
Owner:ZHEJIANG UNIV

Intelligent management system applied to vegetable plantation greenhouse

The invention relates to an intelligent management system applied to a vegetable plantation greenhouse. The system comprises a cloud server, an environment detection unit, an intelligent adjustment unit, a real-time image monitoring unit, a digital positioning unit, a central processor and a hand-held terminal provided with an APP. Through the intelligent management system, on one hand, the manual monitoring cost and errors can be reduced, efficient and scientific management is carried out on crops in the plantation greenhouse, the cost is decreased, the economic benefits are increased; and on the other hand, the intelligent management system also has a visitor control function, for the purpose of enabling a visitor to conveniently experience agricultural plantation intelligent management, a digital positioning unit and a display screen are arranged on each plantation greenhouse, when the visitor reaches the plantation greenhouse, he can obtain corresponding control authority of the plantation greenhouse simply by inputting a correct digital code through an intelligent mobile phone in his hands, the visitor can control an intelligent adjustment unit of the greenhouse through the intelligent mobile phone, and experience of the visitor is improved.
Owner:XUCHANG UNIV

Agricultural spraying and irrigating device with good mixing effects

The invention discloses an agricultural spraying and irrigating device with good mixing effects. The agricultural spraying and irrigating device comprises a support seat. A first support frame is connected with the middle of the upper end of the support seat, a driving shaft is connected with the middle of the first support frame, a driving gear is connected with the middle of the front end of the driving shaft, gear tooth groups are uniformly connected with the outer side of the driving gear, a driving belt pulley is connected with the middle of the driving shaft and is positioned at the front end of the driving gear, a first rack meshes with the lower end of the driving gear, limiting stoppers are connected with the middles of two ends of the first rack, a fixing shaft is connected with the right end of the first rack, a fixing barrier is connected with the right end of the fixing shaft, a second rack is connected with the right end of the fixing barrier, a stirring gear is connected with the front end of the middle of the second rack, a third support frame is connected with the right side of the upper end of the support seat, a stirring tank is connected with the upper end of the third support frame, a driven shaft is connected with the middle of a fourth support frame, and a driven belt pulley is connected with the front end of the middle of the driven shaft. The agricultural spraying and irrigating device has the advantages that the agricultural spraying and irrigating device not only has spraying functions, but also has irrigating functions, and the good mixing effects can be realized by the agricultural spraying and irrigating device.
Owner:侯添有

Mobile fertilizing and chemical spraying integrated device

The present invention relates to a movable single unit system of fertilizer injection and pesticide spraying; the present invention comprises a machine frame; land wheels equipped at the bottom of the machine frame; a fertilizer/pesticide bucket for containing fertilizer or pesticide; a pressure pump which is connected with the fertilizer/pesticide bucket by a first controllable valve; to pressurize the injected pesticide and is connected with a water inlet joint by a fourth controllable valve to pressurize the injected water and is connected with a nozzle to spray the pressurized pesticide; a fertilizer injection pump which is connected with the fertilizer/pesticide bucket by the first controllable valve and connected with a flow sensor and the pressure pump by a third controllable valve and also connected with a water outlet joint to mix the water injected from the pressure pump and fertilize injected from the fertilizer/pesticide bucket and to spray the mixture from the water outlet joint; a controller used for controlling the opening and closing of the controllable valves and the stop of the pressure pump. The device can be moved conveniently which solves the problem that the water pressure of drip irrigation is low; the efficiency is low and additional fertilizer can not be applied on the seedling stage; at the same time the device is characterized by the functions of fertilizer injection and pesticide spraying.
Owner:BEIJING RES CENT FOR INFORMATION TECH & AGRI

Accurate drip irrigation and fertilization system

The invention relates to an accurate drip irrigation and fertilization system which comprises a monitoring system, a fertilizer and liquid mixing system and a drip irrigation system, wherein the fertilizer and liquid mixing system is connected with the drip irrigation system by a pipeline, the monitoring system is connected with the fertilizer and liquid mixing system and the drip irrigation system respectively by lines, the monitoring system consists of an industrial control computer that is connected with a programmable logic controller by a Zigbee wireless transceiving module, and the programmable logic controller is connected with an AD input module and a DA output module. With the accurate drip irrigation and fertilization system, an agricultural producer can realize full-automatic operation during the drip irrigation and fertilization processes, not only can know information of producing process in real time, but also can accurately carry out fertilization decision so as to achieve the effects of avoiding fertilizer waste and saving labor; and as data transmission adopts a wireless mode, the monitoring computer and a field controller are separated, and the problem that a communication cable of the system is not easy to be laid in the field can be effectively solved.
Owner:SHIHEZI UNIVERSITY

Water fertilizer medicine accurate application system based on Internet of Things, and method

The invention discloses a water fertilizer medicine accurate application system based on Internet of Things, and a method. The water fertilizer medicine accurate application system based on Internet of Things comprises a meteorological monitoring system, a soil environment monitoring system, an irrigation fertilization medicine application system, and a cloud control platform; the meteorological monitoring system is used for acquiring crop growth vigor, insect and disease, wind speed, wind direction, illumination, evaporation capacity, and rainfall information; the soil environment monitoringsystem is used for acquiring soil temperature and humidity, salt content, water content, nutrient content, pH value, and natural fertility curve data of soil; the cloud control platform is used for drawing a rainfall curve and a natural fertility curve based on received information, drawing crop water need rules and fertilizer need rules, taking the difference of crop water need rules and fertilizer need rules as crop need irrigation amount, taking the difference of crop fertilizer need rules and the natural fertility curve as crop need fertilizer amount, grading crop growth vigor and insect and disease information, determining medicine using amount, and completing crop irrigation and fertilizer and medicine applications using the irrigation fertilization medicine application system.
Owner:SHANDONG ACADEMY OF AGRI MACHINERY SCI

Internet of Things intelligent irrigation system based on cloud computing

The invention discloses an Internet of Things intelligent irrigation system based on cloud computing. The system comprises an intelligent irrigation cloud service platform, an intelligent irrigation cloud data center, an Internet of Things terminal management controller, and an irrigation device, the irrigation device and a sensor are both connected with the Internet of Things terminal management controller, the Internet of Things terminal management controller is connected with the intelligent irrigation cloud data center via a wireless network, a user logs in the intelligent irrigation cloud service platform for obtaining service via the network, the intelligent irrigation cloud service platform is deployed in the intelligent irrigation cloud data center, and the intelligent irrigation cloud service platform provides service for the user. According to the system, the conception is novel, advanced cloud computing, the Internet of Things, big data, mobile application, and the artificial intelligence technology are employed, the system is simple, easy, and convenient, the timeliness is good, the networking is convenient, the reliability is high, the transmission rate is fast, and the advanced Internet of Things intelligent irrigation system based on cloud computing is provided for the application and promotion of the technologies of cloud computing and Internet of Things in the water conservancy industry.
Owner:山东锋士信息技术有限公司

Weeding, sprinkling and fertilizing integrated device for garden lawn

The invention discloses a weeding, sprinkling and fertilizing integrated device for a garden lawn. The device comprises a moving vehicle, a dust collector, a storage battery, a search light, a crossbeam, a camera, a cleaning harrow, a rotating disc, cutting knives, a brush cleaner, a sweeping wheel and a garbage string bag, wherein a push handle is arranged at one side of the moving vehicle, a display device is arranged on the moving vehicle, the search light and the camera are arranged on the side wall of the front end of the moving vehicle, the crossbeam is arranged on the moving vehicle, the cleaning harrow is fixedly connected with the lower surface of the crossbeam through a first telescopic rod, the lower surface of the crossbeam is provided with a second telescopic rod, a rotating motor is mounted at the bottom end of the second telescopic rod, an output shaft of the rotating motor is connected with the rotating disc, multiple groups of cutting knives are uniformly arranged at the outer edge of the rotating disc, the side wall of the sweeping wheel is connected with the crossbeam through a third telescopic rod, the brush cleaner is arranged on the sweeping wheel, the garbagestring bag is arranged at the bottom end of the moving vehicle, and the dust collector is arranged in the moving vehicle. According to the device, twigs, stones and the like are prevented from wearing the cutting knives, the service life is prolonged, the cleanliness of the lawn is ensured, the structure is simple, the use is convenient, and thus, the popularization is facilitated.
Owner:殷毡毡

Greenhouse seedling culturing, irrigating and fertilizing integrated system

The invention discloses a greenhouse seedling culturing, irrigating and fertilizing integrated system which comprises a water supply system, a fertilizer infusing system, a sensor water fertilizer detection device and a PLC (Programmable Logic Controller) control system, wherein the fertilizer infusing system is respectively connected with the water supply system and a fertilizer storage tank; the water supply system is connected with an irrigating pipeline system by virtue of a main pipeline; the water supply system comprises a water pump and a main pipeline; the main pipeline is provided with a filter; the main pipeline is respectively provided with pressure gauges and an electromagnetic valve switch; the fertilizer infusing system comprises a fertilizer mixing tank; the pipeline is provided with an electromagnetic flow regulator and a fertilizer infusing electromagnetic valve switch; the PLC control system is respectively connected with an HMI (Human Machine Interface), the sensor water fertilizer detection device, the front pressure gauge, the rear pressure gauge, the front electromagnetic valve switch of the main pipeline, the rear electromagnetic valve switch of the main pipeline, the electromagnetic flow regulator and the fertilizer infusing electromagnetic valve switch.The greenhouse seedling culturing, irrigating and fertilizing integrated system is high in degree of automation, can be conveniently moved in an indoor soft and wet ground, and can be used for enlarging the irrigating range, improving the working efficiency and lowering the labor intensity of users.
Owner:山东安信种苗股份有限公司

Original ecology organic cultivation integrated technology under dendrobium officinale

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.
Owner:WENZHOU LINGFENG MEDICINAL MATERIAL BIOTECHCO LTD

Semiarid sand land vegetation ecology and grass production system rebuilding and keeping technique

InactiveCN101416587ADoes not affect infiltrationWill not cause white pollutionClimate change adaptationFertilising methodsEcological environmentHigh pressure water
A method for rebuilding and maintaining vegetation ecosystem and pasture production system in semiarid wind sand area relates to the technical fields, such as agricultural water and soil conversation, prevention and control of desertification, pasture cultivation and ecological environment etc, wherein perennial pasture with properties of drought resistance, nitrogen fixing, cold resistance and saline alkali resistance is adopted to combine with a multifunctional ecological film compound fertilizer functioned to bond and fix sand, absorb dampness and infiltrate water, conserve water and soil, fertilize sand and nourish sprout, preserve heat and promote growth. The technical scheme is that: selecting in April or May in spring, on the basis of flat sandy land, after seed soaking, planting the perennial pasture plants, such as varied lobular clover, Astragalus adsurgens pall, sainfoin, vetch, Agropyron desertorum etc; then adopting a method of a spraying can or an agricultural tractor mating with a high pressure water pump; or burying a plastic pipe in the ground, one end of the plastic pipe being connected with a water pump of a large-scaled fertilizer film mixing tank and the other end thereof being connected with a spraying nozzle; spraying the multifunctional ecological film compound fertilizer by adding water in 50 to 60 times such that an ecological ground film with thickness about 2 mm is naturally formed on the surface of the earth; three processes of spraying water, applying fertilizer and laying film can be completed at the same time so as to synchronously build up an ecological vegetation and pasture production system.
Owner:TAIYUAN UNIV OF TECH

Green hedge trimmer with fertilizing and irrigating functions

The invention discloses a green hedge trimmer with fertilizing and irrigating functions. The green hedge trimmer with the fertilizing and irrigating functions is composed of a transport and power generation device, a support rotating lifting device, a water pressurization device, a fertilizer abrasive processing and distribution device and a water-fertilizer flow jetting trimming device. Compared to the prior art, the green hedge trimmer with the fertilizing and irrigating functions is characterized in that high pressure water jet flow is used as a trimming tool to achieve a green hedge trimming under the principle of high pressure abrasive water jet cutting with the auxiliary of processed fertilizer particles as an abrasive material, and the trimming way is novel and reliable; by utilizing the water and the fertilizer as a trimming tool, not only a trimming function is achieved, but also have cleaning, fertilizing and irrigating functions on the green hedge are achieved during the process of decompression and after decompression, so that the functions are various and the resource utilization rate is high; by utilizing an impact resistance and wear resistance impact resistant plate, a decompression on the no-loading high pressure jet flow is achieved, so that the service life of work pieces and the security of people can be effectively guaranteed; the utilization of a no-knife design avoids the problems of being easy to hit the knife and easy to knock against railings and the like in traditional designs, and is not only safe, easy to control, but also is low in the cost of using and maintaining.
Owner:SHANDONG UNIV OF TECH
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