361results about How to "Improve irrigation effect" patented technology

The invention discloses a water-saving irrigation method and system based on a fuzzy logic control theory. The water-saving irrigation method comprises the following steps of 1, acquiring first growthinformation data of crops in a current stage; comparing the first growth information data with a fuzzy control rule table to inquire the water amount required by the crops in the current stage; judging whether or not the required water amount is greater than the minimum value of the soil water content in the current stage; if yes, calculating the water irrigation amount required by the crops andsending an irrigation instruction; waking up terminal nodes in a dormant state to irrigate the crops; judging whether or not the soil humidity in the current area reaches the water irrigation amount in real time; if yes, driving the corresponding terminal nodes to stop irrigation and switching the terminal nodes into the dormant state, or if not, enabling the corresponding terminal nodes to continue irrigation. According to the system, quantitative irrigation is carried out according to the actual demands of the crops, the phenomenon of water resource waste is effectively avoided, and the utilization rate of irrigation water is increased.

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 discloses a method for comprehensively treating saline and alkaline land through combination of irrigation and planting. The method comprises the following steps: (a) paving underground pipelines, including micro-moisture pipes for irrigation and salt discharge underground pipes for discharging salt; (b) leveling and furrowing the saline and alkaline land for irrigation salt discharge, wherein the irrigation salt discharge includes underground salt discharge and surface salt discharge and specifically comprises the following three steps in sequence: I, performing underground salt discharge; II, performing surface salt discharge, and performing rapid large-area surface salt discharge on the saline and alkaline land subjected to the underground salt discharge through a flood irrigation way; III, repeating the underground salt discharge; (c) planting suaeda salsa on a large area, continuously performing micro-moisture irrigation salt discharge before and after seedling emergence of the suaeda salsa, performing micro-moisture irrigation intermittently after branching of the suaeda salsa till the end of the peak-growth period of the suaeda salsa, pulling up the suaeda salsa by the roots, and planting crops or continually planting the suaeda salsa according to the soil salinity to further reduce salinity.

The invention discloses an irrigation device for agricultural machinery. The irrigation device for agricultural machinery comprises a base, wherein a storage battery is fixedly connected to the middle end of the bottom of the inner cavity of the base, and a water tank is fixedly connected to the middle end of the top of the base; a water pump is fixedly connected to the left end of the bottom of the inner cavity of the water tank, and the water outlet of the water pump is movably connected with a tee joint through a pipeline; a controller is fixedly connected with the middle end of the right side of the outer surface of the water tank, and first electric telescopic rods are fixedly connected to the periphery of the top of the water tank. According to the irrigation device for agricultural machinery, since second electric telescopic rods are fixedly connected with the left and right sides of the outer surface of a support base, the irrigation device for agricultural machinery can have the adjustable length in the horizontal direction, and meanwhile under the action of a motor, first connecting rods and a bearing base, a nozzle can rotate in the vertical direction, and the problem that because the spraying device of an existing irrigation device for agricultural machinery has a fixed structure, unsatisfactory irrigation effects on crops are produced is solved.

The invention relates to an automatic irrigation control system applied to agriculture or gardening. The automatic irrigation control system applied to agriculture or gardening is characterized by comprising a data center and one or more regional center control subsystems, wherein the data center comprises a database module, a database service interface module and a data collection module, and the one or more regional center control subsystems are connected with one to more distributed detection subsystems and one to more distributed irrigation control subsystems, or the one or more regional center control subsystems directly control an electromagnetic valve control circuit. According to the automatic irrigation control system applied to agriculture or gardening, the irrigation volume can be determined according to seasons, climates and rainfall conditions, the best irrigation period of one hour before sunrise can be sufficiently used according to weather conditions, and therefore the best irrigation effect can be achieved.

The invention relates to an environment-friendly water collecting device used for urban landscaping distributed infiltrating irrigation. The environment-friendly water collecting device comprises a well body used for collecting rainwater and infiltrating irrigation pipes connected with the well body and buried underground. The well body comprises a water collecting well and an infiltrating irrigation well connected with the water collecting well. A grate is arranged at a water inlet of the water collecting well, and a filtering basket with filtering media is connected to the lower portion of the grate. The infiltrating irrigation pipes are connected to the infiltrating irrigation well. Each infiltrating irrigation pipe comprises a pipe body, a water outlet channel is formed in each pipe body in the length direction, an expanding groove with an opening facing the outside of each pipe body is formed in the portion, along one side of the corresponding water outlet channel, of the corresponding pipe body, each expanding groove is only provided with the corresponding opening facing the outside of the corresponding pipe body, a sealing edge capable of being attached to the outer wall of the corresponding expanding groove to close the corresponding water outlet channel accordingly is formed on the other side of the corresponding water outlet channel, an expanding body which can expand after absorbing water to enable the outer wall of the corresponding expanding groove to be attached to the corresponding sealing edge accordingly is arranged in the corresponding expanding groove, and a plurality of elastic reset structures are arranged at an opening of each expanding groove. By means of the environment-friendly water collecting device, rainwater can be collected to infiltrate urban landscaping, landscaping water can be saved, the structure is simple, and use is convenient.

The invention discloses a plant cultivation method which includes the step: cultivating tissue culture seedlings acquired by tissue culture in an energy-saving greenhouse or energy-saving planting greenhouse. A tissue culture process includes the steps: collection of explants; cleaning; disinfection; inoculation of the explants; subculture; rooting culture; transplant. The energy-saving greenhouse or energy-saving planting greenhouse comprises a solar power system, a spray irrigation system and a lighting system. According to the method, horticultural facilities applied in plant cultivation process are uniformly improved and comprise the solar power system, the lighting system, the spray irrigation system, a cleaning and disinfection device, a culture medium filling device and the like, wherein the cleaning and disinfection device and the culture medium filling device are used for the tissue culture process, the whole plant cultivation process is more complete by the aid of a series of improvements and combinations, working efficiency is improved, and each improvement is quite important.

The invention discloses a walking agricultural irrigation device. The walking agricultural irrigation device comprises a water tank, a support platform, a support base, a travelling wheel, a rotary wheel, a support top plate, a support framework, a U-shaped bracket, a sliding rod, a toothed plate, an annular gear and a swinging water pipe. A sliding rod is erected on the upper surface of the support top plate in a sliding mode, the middle of the sliding rod is provided with a guide column, a support rod is fixedly installed on the rotary wheel, a sliding block is rotationally erected at the end of the support rod, an articulated shaft is fixedly welded to the bottom of a motor mounting rack, the end portion of the articulated shaft is rotationally connected with a deflector rod, the bottom end of the support framework is fixedly connected with the top end of the deflector rod, the sliding block is arranged in a sliding cavity of the support framework in a sliding mode, and the U-shaped bracket is fixedly installed at the top end of the support framework and is arranged on the guide column in a sleeving mode. The walking agricultural irrigation device has the advantages of being simple in structure, convenient to use, convenient to operate, good in irrigation effect, high in efficiency and suitable for usage and promotion, sprayed clear water can evenly cover crops, and the crop growth is promoted.

The invention discloses a water-saving irrigation and fertilizing method and a device thereof. The method mainly comprises the following steps: digging a plurality of vertical holes in soil around a plant root, then inserting a fertilizer rod made of a fertilizer into each vertical hole, and instilling irrigation water into the fertilizer rod in a stable and small amount manner by a water supply device to cause the irrigation water to be guided into the basement soil via the fertilizer rod and absorbed by the plant root; and adding a water soluble fertilizer as an additional fertilizer to the irrigation water in the water supply device to cause the water soluble fertilizer to go into the soil along with the irrigation water.

The invention provides a movable greenhouse water and fertilizer irrigator which comprises a tank body and an irrigator body. A feeding port, a stirring shaft, a hand crank, a water inlet, a temperature sensor, a water outlet pipe and a heating cavity are arranged on the tank body. The stirring shaft penetrates through the middle of the upper end of the tank body, a bearing is arranged at the position where the stirring shaft is in contact with the upper end of the tank body, and a stirring rod is arranged on the stirring shaft. A water outlet pipe is arranged at the slightly lower portion of the right end of the tank body, a filter screen and a valve are arranged in the water outlet pipe, and a plurality of branch pipes are arranged at the outer end. The branch pipes are symmetrically distributed at two ends of the water outlet pipe and are provided with spray heads. Heating cavities are formed in walls of the left and right ends of the tank body, and electrical heating wires are arranged in the heating cavities. A handle, a water tank and supporting legs are arranged on the irrigator body. The handle is fixed to the left end of the irrigator body, and a fixing ring is arranged on the handle. The water tank is fixed to the irrigator body, and a water pump is arranged on the water tank. The movable greenhouse water and fertilizer irrigator facilitates irrigation, fertilizer application, pesticide spraying, heating and temperature control, is diversified in function and convenient to move and can achieve manual stirring.

The invention discloses an agricultural irrigation device, which comprises a bottom plate. A water tank is fixedly connected to the left side of the top part of the bottom plate through a fixing piece; a water inlet pipe is communicated to the bottom part of the right side of the water tank; a water pump is communicated to the right side of the water inlet pipe; the bottom part of the water pump is fixedly connected with the top part of the bottom plate through the fixing piece; a water outlet hose pipe is communicated to the right side of the water pump; a water gun is communicated to one side, far away from the water pump, of the water outlet hose pipe. According to the agricultural irrigation device provided by the invention, through the cooperation of a servo motor, a rotary plate, a slide shaft, a rotary rod, a groove wheel, a groove, a slide block and an annular groove, a placement plate is rotated, so that an effect on rotating the water gun is achieved; through the cooperationof an electric telescopic rod and a support rod, an effect on adjusting an angle of the water gun is achieved, so that the advantage of achieving a good irrigation effect on crops is realized, the convenience is brought for irrigation, the irrigation efficiency of irrigation personnel is improved, and the practicability of an existing agricultural irrigation device is improved.

The invention discloses a special intelligent water conservancy irrigation device for agricultural greenhouses. The device comprises a base frame and a humidity monitoring unit arranged on the base frame, wherein multiple parallel slides are arranged on the base frame, lifting units are arranged on the slides, rotary spraying units are arranged on the lifting units, multiple water pipe casings are arranged on the base frame, a main water guide pipe with one end butt-jointed with the corresponding rotary spraying unit is arranged in each water pipe casing, and a control box is arranged on the base frame. The device has the benefits that the structure is simple and the practicability is high.

The invention discloses a solar automatic telescopic spray irrigation spraying machine. The solar automatic telescopic spray irrigation spraying machine comprises a machine body. A solar cell panel, a controller, a storage battery, an inverter, a motor, a water pump, a liquid storage tank and a spray rod are arranged on the machine body. The solar cell panel, the controller and the storage battery are electrically connected in sequence. The storage battery, the inverter and the motor are electrically connected in sequence. The water pump is driven by the motor. The liquid storage tank, the water pump and the spray rod are connected in sequence through pipelines. A supporting frame for supporting the spray rod is further hinged to the machine body. A telescopic mechanism for unfolding or folding the supporting frame is further connected between the supporting frame and the machine body. A lifting mechanism is arranged on the supporting frame. The spray rod is connected with the supporting frame through the lifting mechanism. Multiple sprayers are arranged on the spray rod. Solar energy is used as a power source of the spray irrigation spraying machine, so that the spray irrigation spraying machine is clean and environmentally friendly; the telescopic spray rod is arranged, so that spray irrigation efficiency is high, and use is convenient.

The invention discloses an integrated device for fertigation with liquid fertilizer in an agricultural field. The integrated device comprises a bottom plate, a driving motor is installed in the left side of the upper end of the bottom plate, a driving pulley is connected to the middle of the front end of the driving motor, the right end of the driving pulley is connected to a driven pulley througha belt, the front end of the driven pulley is connected to a rotating wheel, the middle of the front end of the rotating wheel is connected to an eccentric column at the eccentric position, a limiting sleeve sleeves the eccentric column, the upper end of the limiting sleeve is connected to a connection rod, the upper end of the connection rod is hinged to a hinge block, the upper end of the hingeblock is fixedly provided with a swinging rod, the upper side of the tail end of the swinging rod is provided with a nozzle, the upper end of the nozzle is connected to a gas pipe through a hose, support racks are installed in two sides of the upper end of the bottom plate, the upper ends of the support racks are provided with a support plate, the upper end of the support plate is provided with amixing box, the upper end of the mixing box is provided with a liquid driving box and mixing shafts are arranged in the liquid driving box and the mixing box. The integrated device realizes full stirring of the liquid in the mixing box, improves the fertigation effects, and makes the nozzle swing vertically to widen the fertigation range.

The invention relates to an environment-friendly water-saving type infiltrating irrigation pipe with an automatic adjusting function, which is used for carrying out infiltrating irrigation on various types of afforestation vegetation. The environment-friendly water-saving type infiltrating irrigation pipe comprises a pipe body, and is characterized in that a water outlet channel is formed on the pipe body along the length direction; an expansion groove with an opening being toward the outside of the pipe body is formed in one side of the pipe body along the water outlet channel; the expansion groove is only provided with the opening being toward the outside of the pipe body; a sealing edge which can be fitted with the outer wall of the expansion groove to close the water outlet channel is formed along the other side of the water outlet channel; the expansion groove is internally provided with an expansion body which can be expanded by absorbing water so as to enable the outer wall of the expansion groove to be is fitted with the sealing edge; a plurality of elastic resetting structures are arranged at the opening of the expansion groove. According to the environment-friendly water-saving type infiltrating irrigation pipe, the soil humidity can be detected by the expansion body, so that the opening and closing of the water outlet channel of the infiltrating irrigation pipe are controlled; irrigation is automatically carried out according to the soil humidity so that a lot of manual irrigation cost can be saved; the environment-friendly water-saving type infiltrating irrigation pipe has a simple structure and a scientific and reasonable design.

The invention discloses a non-pump constant flow low pressure drip irrigation device, comprising a main tube, a branch tube, a hair canal, a bypass closed hose, a micro path emitter, a support, a water tank, a main tube water pressure regulating mechanism and a branch tube water pressure regulating mechanism. Compared with the prior art, the invention has the advantages of stable pressure, energy saving, water saving, low costs, high irrigation evenness. The power for continuous irrigation is provide by a gravity flow generated from the water head of the water tank on high without a water pump. The main tube water pressure regulating mechanism regulates the water flow at the mouth of the main tube and the branch tube water pressure regulating mechanism ensures the work pressure at the inlet end of the hair canal to be constant, thus reducing the head loss. The bypass closed hose and an adjustable support arranged at the micro path emitter guarantee the outflow rate of each emitter along the hair canal to be equal. Therefore, the device has a good irrigation effect and is suitable for using in wide countryside.

The invention discloses a recurrent neural network based automatic water-saving rice field irrigation system, which mainly comprises a data collection unit, a data processing unit, a master control processing unit, a remote communication unit, an onsite control unit and a mobile terminal unit. A RNN mode recognition system is constructed in the master control processing unit, and real-time information, including soil humidity, potential of hydrogen, temperature, corresponding water levels and the like collected in a water-saving irrigation mode, of a rice field in different periods is comparedwith corresponding reference thresholds in different periods. The system has advantages that on and off of valves are controlled according to data comparison results of a recurrent neural network soas to further control flood irrigation flow to realize accurate irrigation, and accordingly water saving is realized while crop growth is guaranteed, and agricultural non-point source pollution is reduced while unattended irrigation and complete intelligent management are realized. The system can be applied to the field of agricultural irrigation.

The invention relates to a dry land seedling raising method for machine-planted rice. The dry land seedling raising method for machine-planted rice comprises the following steps of seedbed soil preparation, seed soaking for germination acceleration, installation of a micro spraying irrigation system, sowing through discs and seedling management. The dry land seedling raising method for machine-planted rice has the advantages that the micro spraying irrigation method replaces a flooding method, a dry land seedling raising method replaces a wetting seedling raising method, some natural defects of the flooding wetting seedling raising method are overcome, the requirement for flatness of seedling plates is low, the phenomenon of 'seedling flotation' is avoided, the irrigation speed is high, the seedling plates are prevented from being muddy after being soaked in water for a long time, field operations like pesticide spraying are convenient, water is saved, a micro spraying belt is easy and convenient to install, use and detach and is easy to move and store, investment cost is low, the irrigation effect is good, the quality of seedlings is high, and the compatibility of a seedling mat and a rice transplanter is good.

The invention discloses a micro-pressure elastic colloid dripper drip irrigation device, which includes a water storage tank, a main pipe hydraulic pressure adjustment mechanism, a main pipe, a filter, and an elastic colloid suture vertical type dripper, a suture fork type dripper, a seam Line Y-type drippers, etc., the main pipe water pressure adjustment mechanism includes a water adjustment tank and a constant water level tank, a one-way water inlet valve is arranged between the water adjustment tank and the constant water level tank, and a water replenishment switch is also arranged in the water adjustment tank. The water storage tank is arranged on the upper end of the water transfer tank and is connected with the water transfer tank through the water supply switch, so that the water level of the constant water level tank is constant, and the water outlet of the constant water level tank is connected with the water inlet of the main pipe. On the tube, the elastic colloid dripper is arranged on the dry tube. Compared with the prior art, the device of the present invention has the advantages of simple structure, low cost, water saving and energy saving, convenient use and maintenance, high irrigation uniformity and better irrigation effect, and is suitable for popularization and application in vast rural areas of our country.

The invention belongs to the technical field of agricultural irrigation devices, and particularly relates to a movable hose irrigation device for greenhouses. The movable hose irrigation device comprises operation guide rails, operation trolleys, connection points, trolley pulling devices, pesticide dissolving devices, connection pipelines, spray nozzles, hoses and a sprinkler irrigation branch pipe. The operation trolleys are mounted on the operation guide rails, the corresponding trolley pulling device is arranged at an end of each operation guide rail, the bottoms of the operation trolleys are connected with the hoses by the connection points, one end of each connection pipeline is connected with the corresponding pesticide dissolving device, the other end of each connection pipeline is connected with the corresponding hose, the hoses are connected with the sprinkler irrigation branch pipe, and the spray nozzles are mounted on the sprinkler irrigation branch pipe. The movable hose irrigation device has the advantages that the quantities of hose pipelines and miniature spray nozzles can be reduced, and accordingly the equipment cost can be lowered; the miniature spray nozzles are densely arrayed, accordingly, sprayed water which drips on the ground is perfect in distribution uniformity and can be directly sprayed, and excellent irrigation effects can be realized.

The invention discloses a solar photovoltaic power generation water-saving irrigation system and relates to the technical field of application of photovoltaic power generation systems. An upper water level limit sensor and a lower water level limit sensor are mounted at the upper water level limit part and the lower water level limit part of a water storage tank respectively and are electrically connected with a wiring control cabinet through wires respectively; the wiring control cabinet is mounted on an upright column at the lower end of a photovoltaic component; the photovoltaic component is electrically connected with the wiring control cabinet through a wire; a solar tracking controller is mounted at the connecting part of the photovoltaic component and the upright column; the lower end of the water storage tank is connected with a submerged pump through a water inlet pipe; the submerged pump is electrically connected with the wiring control cabinet through a wire; one side of the water storage tank is connected with a water pipe through an electric water drain valve; the electric water drain valve is electrically connected with the wiring control cabinet through a wire; the tail end of the water pipe is connected with a radial rotation spraying nozzle. By virtue of the combination of water-saving irrigation and photovoltaic power generation, a great amount of energy is saved, the degree of automation is high, a great amount of labor is saved, and the irrigation effect is better.

The invention discloses an efficient planting device for agricultural planting. The device comprises a greenhouse body and a greenhouse ceiling, water collection tanks are arranged at the tops of theouter sides of both the left side and the right side of the greenhouse body, filtering nets are arranged at the tops of the water collection tanks, the bottoms of the water collection tanks are both connected with water accumulation boxes through lower water pipes, the water accumulation boxes at the left side and the right side are both connected with spraying pipes located at the upper sides inside the greenhouse body through connection water pipes, and water pumping pumps are connected to the bottoms of the connection water pipes. According to the efficient planting device for agriculturalplanting, rainwater can be effectively collected and utilized to conduct irrigation, the using cost of the greenhouse is lowered, the effects of conducting ventilation and maintaining the indoor temperature and humidity to be stable can be achieved, the planting effect is improved, a fan is arranged in the channel, through a controller, a walking mechanism is controlled to move, a sunshade screenis driven to be unfolded, the temperature inside the greenhouse is lowered, and the greenhouse does not need to be manually covered with the sunshade screen, besides, salt for melting snow can be uniformly sprayed to the greenhouse ceiling in the circumferential direction, the spraying effect is good, the coverage area is large, and the snow melting effect is good.

The invention discloses a method for comprehensive treatment of crop planting in saline-alkali lands, which is used for the treatment and the planting in the saline-alkali lands and comprises the steps: (a) irrigation and salt elimination comprise underground salt elimination and ground surface salt elimination which are completed by three steps, wherein the underground salt elimination is firstly carried out for at least three days, the ground surface salt elimination is then carried out, and the underground salt elimination is repeated for 1-3 days at the third step; (b) the planting and salt reduction are realized by that a large area of suaeda salsa is planted, the irrigation and the salt elimination are conducted continuously before sprouting of the suaeda salsa and within two weeks after the sprouting, and the slightly wet irrigation is carried out at an interval when branching of the suaeda salsa is begun till the end of a growth peak period of the suaeda salsa; and (c) the planting of salt-tolerant crops is completed by that the slightly wet irrigation is continued for at least three days through the underground salt elimination, the large-area ground surface salt elimination is conducted for one time quickly, wheat is then seeded, the slightly wet irrigation is continued within one week after the seeding and after the sprouting, large flow irrigation is carried out for one time before the winter, and the slightly wet irrigation is carried out at an interval till the wheat gets ripe.

A self adapting speed regulation device for a reel sprinkling irrigation machine comprises a reel frame, a control and power device, a triangular plate, a pressing pipe spring, an angular displacement sensor, a bearing, a bearing block, suspension buckles, a pressing pipe shaft and a supporting plate. The angular displacement sensor is arranged on the supporting plate, and an input shaft of the angular displacement sensor is connected with an inner hole at one end of the pressing pipe shaft through a key, wherein the inner hole is provided with a key groove. The bearing block is arranged on the supporting plate, the bearing is positioned in the bearing block, the two ends of the pressing pipe shaft are matched with the bearing, the suspension buckles are positioned at the two ends of the pressing pipe shaft, one end of the pressing pipe spring is connected with the suspension buckles, and the other end of the pressing pipe spring is connected with the triangular plate. The control and power device is arranged on the reel frame and connected with the angular displacement sensor through a wire. The self adapting speed regulation device can accurately record the reel pipe layer number, perform self adapting adjustment of the reel pipe speed according to the reel pipe layer number, guarantee constant-speed sprinkling irrigation and enhance usability and flexibility of the reel sprinkling irrigation machine and is simple in structure, safe, reliable and good in use effect.

A root-irrigation pipe, including a hollow pipe with holes in two terminals, an inside of said pipe is parted into a first side-chamber and a second side-chamber by a separate-wall extending longitudinally. A sidewall of the first side-chamber opposite said separate-wall has an opening extending lengthwise, the separate-wall distributing perforative orifices uniformly lengthwise; a plurality of blocks distributed lengthwise are slidably located between said first side-chamber and the opening, blocking the orifices, a space between the block and the flank of said first side-chamber forming a seeping-cleft with an edge of the opening.

The invention discloses an adjustable agricultural water conservancy irrigation device and a use method thereof. The adjustable agricultural water conservancy irrigation device comprises a base, four universal wheels are fixedly installed at the bottom of the base and symmetrically arranged in pairs, a water tank is fixedly installed at the top of the base, and a filter screen is fixedly installed in the water tank; and a stirring shaft positioned above the filter screen is arranged in the water tank. The adjustable agricultural water conservancy irrigation device is reasonable in design and good in practicability, by means of reciprocating swing of two drainage pipes, the spraying directions of multiple nozzles can be changed, water mist can be evenly sprayed to crops, the irrigation effect on the crops is better, the sprayed water mist can be blown to be diffused by means of air sprayed out of multiple air holes, by means of reciprocating swing of the two drainage pipes, the irrigation area of the crops is increased, the range of sprayed water mist is enlarged, and the irrigation quality and irrigation efficiency of the crops are improved.

The invention discloses irrigation equipment capable of avoiding surface hardening. The irrigation equipment comprises a moving vehicle body that comprises a top plate, supporting rods arranged belowthe top plate and moving wheels installed at the bottom ends of the supporting rods, wherein a liquid storage tank is fixed to the top plate, an installation plate is rotationally connected to one side of the top plate, and a rotating push rod for driving the installation plate to rotate is installed on the liquid storage tank; the mounting plate is an L-shaped plate, a lifting plate is movably mounted below the mounting plate, the lifting plate and the mounting plate are connected through a lifting mechanism, the lifting mechanism is used for adjusting the height of the lifting plate, the lifting plate takes the shape of a rectangular plate, a strip-shaped hole is formed in the middle of the lifting plate in the length direction, a fixing frame is mounted on the top face of the lifting plate, a first motor is installed on the fixing frame, a center shaft in driving connection with the first motor is rotationally installed in the middle of the strip-shaped hole, and the two ends of thecenter shaft are located on the upper side and the lower side of the lifting plate correspondingly. By using the equipment provided by the invention, soil can be conveniently loosened before and after irrigation, the irrigation effect is improved, and the hardening phenomenon caused by irrigation is avoided.

The invention discloses a photovoltaic time-controlled automatic irrigation system which comprises a photovoltaic device, an irrigation device, an irrigation pipeline, a switching assembly and a control device, wherein the photovoltaic device comprises a photovoltaic assembly, an accumulator, an inverter, a frequency converter and a voltage booster; the irrigation device comprises a water storage container; the irrigation pipeline is connected with an external water source and the water storage container, so as to irrigate; the switching assembly is arranged on the irrigation pipeline, and different water flow paths are formed in the irrigation pipeline by opening and closing the switching assembly; the control device comprises a controller and a microcomputer time-controlled switch, the controller is used for controlling the switching assembly to open or close, power is supplied to the irrigation device and the control device by the photovoltaic device, and the microcomputer time-controlled switch is connected to the controller, so as to control the irrigation device to start and stop in multiple time periods. According to the photovoltaic time-controlled automatic irrigation system, solar energy is reasonably utilized, and unattended operation, automatic energy supply, closed cycle and automatic irrigation of crops are realized.

The invention belongs to the technical field of park and garden construction, and particularly relates to a spray irrigation device used for park and garden construction. According to the following scheme, the spray irrigation device used for park and garden construction comprises a storage shell, wherein a filtering shell is installed on an outer wall of the top of the storage shell, a water pumpis installed on an inner wall of the bottom of the storage shell, a water outlet pipe is installed at an output end of the water pump, a connection pipe is installed at the other end of the water outlet pipe, a circulation groove is formed in the joint of the filtering shell and the storage shell, and two spray heads are installed on an outer wall on one side of the connection pipe. In the sprayirrigation device used for park and garden construction, by arranging an arc baffle, during work, water flows sprayed by the spray heads can make impacts on the arc baffle, the arc baffle rises, at the time, vertical rods hit a push board, under the action of first connection springs and second connection springs, the arc baffle fast bounces back to the power portion, then water sprayed by the spray heads is blocked, and thus the water splashes in all directions so that the spray heads not only can spray water to remote plants, but also can spray water to plants nearby, that is to say, a spraying range is extended.

The invention relates to a large water-driven electrically-controlled micro-spray irrigation unit for solving the problem that existing equipment is high in power cost. The large water-driven electrically-controlled micro-spray irrigation unit comprises a reel set and a self-propelled spray irrigation rack connected with the reel through a water supply pipe. A reel of the reel set or both the reel set and the reel thereof are driven by water flowing through the reel, and the self-propelled spray irrigation rack is a self-propelled electric lifting micro-spray rack. A water drive worm gear machine is fitted to the reel in the reel water drive way. A water inlet of the water drive worm gear machine is connected with a water injection pipe, and a water outlet of the water drive worm gear machine is connected with the water supply pipe leading to the micro-spray rack. A power output end of the water drive worm gear machine drives the reel through an operational transmission device. A wireless remote monitoring controller is provided, a monitor is used for real-time measurement of soil moisture, and the controller is used for real-time adjustment of a spray area and spray amount. The micro-spray rack is formed by transversely abutting a plurality of parallel modular self-propelled electric lifting micro-spray unit racks. The large water-driven electrically-controlled micro-spray irrigation unit has the advantages of low power cost, high safety, superior water saving performance, effectiveness in spray irrigation, and high efficiency.