136results about How to "Sprinkle water evenly" patented technology

The invention relates to a construction site dust removing device, in particular to a construction site dust removing device used for preventing fog and haze. The construction site dust removing device used for preventing fog and haze is easy to operate, uniform in spraying and small in work amount, and comprises a flat belt, a circular disc, a first bearing pedestal, a small belt pulley, a connecting rod, a lifting rod, a piston, a cylinder block, a first fixed pulley, a first one-way valve, a first flexible pipe and the like. Wheels are symmetrically arranged at the bottom of a bottom plate. A big belt pulley is arranged on the front side of each right wheel. A push handle is welded to the left end of the top of the bottom plate. A water tank is connected to the left side of the top of the bottom plate in a bolt connection mode. By adoption of the construction site dust removing device used for preventing fog and haze, the effects of easy operation, uniform water spraying and small work amount are achieved, and the construction site dust removing device plays an important role in being good in spraying effect and high in safety and improving the working efficiency.

The invention belongs to the technical field of water conservancy projects and discloses a silt discharging device for a water conservancy project. The silt discharging device comprises a silt discharging device body. The silt discharging device body is divided into a water storage tank and a combined tank through a first partition plate. The combined tank is divided by a water filtering plate into a silt storage tank and a clean water tank. A weighing device is arranged in the water filtering plate. A silt discharging port is formed in one side of the silt storage tank, and a feeding port is formed in one side of the clean water tank. The clean water tank is connected with the water storage tank through a reflux pipe. The reflow pipe is internally provided with a reflux pump. Supporting rods are arranged on one side of the silt discharging device body, and handrails are arranged at one ends of the handrails. A controller is arranged at the upper end of the silt discharging device body. The controller is provided with a work power source and a control switch. A bracing rod is arranged at the upper end of the controller, and an alarm device is arranged at the upper end of the bracing rod. The weighing device arranged in the water filtering plate can detect the weight of silt in the silt storage tank, and after a certain mass is reached, an alarm is given through the alarm device.

The invention relates to a sprinkling device, in particular to a sprinkling device used for greening of a parterre on a road. The technical problem to be solved is to provide the sprinkling device used for greening of the parterre on the road, wherein the device is large in sprinkling range, uniformly sprinkles water and wastes few water resources. In order to solve the technical problem, the sprinkling device used for greening of the parterre on the road is provided and includes a bottom plate and the like; the bottom of the bottom plate is provided with wheels, the top of the bottom plate is provided with a water tank, the left end of the top of the water tank is provided with an inlet pipe, the right portion of the water tank is provided with a sprinkler, and the right side of the outside of the water tank is provided with a retraction device. According to the sprinkling device, the sprinkler is used for sprinkling water to the parterre on the road, the retraction device is used for retracting the sprinkler, water can be more conveniently sprinkled on the parterre in a larger range through a moving device and a lifting device, and the effects that the sprinkling range is large, water is uniformly sprinkled and few water resources are wasted are achieved.

The invention discloses a fracture-pore double-permeation medium dominant flow simulation device and an experimental method, and belongs to the technical field of geological engineering. The simulation device comprises a support, the support is detachably connected with a transparent container, the interior of the transparent container is filled with a fracture-pore double-permeation medium experiment model, the top of the transparent container is open, a leaching device is arranged above the transparent container, and the bottom of the transparent container is provided with a liquid rapid outflow port connected with a liquid collection device. The invention further discloses an experimental method of the simulation device and a manufacturing method of a fracture-pore double-permeation medium experiment model. The simulation device can highlight and enhance the dominant seepage experiment effect, experiment process is visualized by placing the manufactured fracture-pore double-permeation medium experiment model in the transparent container, and formation of dominant flow is observed at any time; material manufacturing, experiment process displaying and result analysis are modeled and informationalized, and requirement for a lab is lowered.

The invention discloses a noodle press which comprises a driving device, a dough kneading and stirring device, a discharging device, a dough standing device, a conveyer belt transmission device, a wrapper rolling device, an automatic wrapper laminating device, an automatic noodle rolling device and an automatic panel feeding device, wherein the dough kneading and stirring device provides power for the driving device; the discharging device and the dough standing device are sequentially arranged below the dough kneading and stirring device; after being discharged from the dough standing device, wrappers are conveyed to the wrapper rolling device through the conveyer belt transmission device for rolling and then enter the automatic wrapper laminating device or the automatic noodle rolling device; and the automatic panel feeding device pushes a panel to enter the lower part of the automatic wrapper laminating device. The noodles made by the noodle press are good in mouthfeel, high in toughness and strength and high in production efficiency, the thickness of the wrappers can be flexibly adjusted, the wrappers of different thicknesses can be produced by one noodle press, the noodle standing time is prolonged, and the functions of automatically sorting the noodles and automatically rolling the wrappers, and the like can be realized.

The invention discloses a movable plantation sprinkling machine. The sprinkling machine comprises a vehicle body, wherein a driving cab is arranged on the vehicle body; a water tank is arranged on the upper surface of the vehicle body; a water outlet of a first water pump is communicated with a water filling hole through a guide pipe; a second water pump is arranged on the upper surface of the vehicle body; a water inlet of the second water pump is communicated with one side of the lower end of the water tank through another guide pipe; a linear motor is arranged on each sliding support; the sliding supports are connected with a water spray pipe through a support column. The movable plantation sprinkling machine adopts a vehicle as a movable tool; through the vehicle, water can be delivered to everywhere; moreover, through the sliding supports arranged on the sprinkling machine, water can be sprayed to plants on the two sides of a road uniformly; through telescopic pipes, water can be sprayed to higher plants; through an arranged water level sensor, the water level of the water tank can be displayed. The sprinkling machine is convenient to operate and uniform in water spray, saves lots of water resources, and improves the working efficiency.

The invention discloses a flowerpot convenient for adjusting soil compactness and soil humidity. The flowerpot comprises a pot body, a soil loosening device capable of loosening soil through gas expansion is installed in the pot body, two sets of rotating plates are installed at the top of the pot body, a driving device is arranged on one side of the rotating plates, the rotating plates are drivento rotate by the driving device, and a soil pressing device for pressing soil through gas expansion is mounted on one side, close to the soil in the pot body, of the rotating plates, so that the flowerpot is capable of conveniently adjusting the soil compactness and the soil humidity. The expandable soil loosening device is arranged in the flowerpot, so that soil loosening in soil is achieved, the soil loosening strength can be effectively controlled through the expanded soil loosening device, excessive soil loosening is avoided, any shaking is avoided, in addition, soil flattening can be achieved through the soil pressing device at the top of the flowerpot, and nutrient loss in the soil is prevented.

The invention discloses a wall-mounted flower freshness protection package. The package comprises a freshness protection package body, a flow guide disc and a water sprayer. The freshness protection package body comprises elastic cords, a blank holder, a sucker and a package body fiber felt. The flow guide disc is composed of drainage channels, a blocking edge and water inlets. The blocking edge is arranged on the outer circle of the flow guide disc, and the whole flow guide disc is fixed at the top of the freshness protection package body by the aid of the elastic cords penetrating the blank holder. The water sprayer is composed of a tensioning ring, a water storage bag, a water delivery pipe and an umbrella-shaped nozzle and is fixed on an office table partition board through the sucker. By means of the wall-mounted flower freshness protection package, water and nutrients in a water retention layer can be fully absorbed by flowers to meet plant growing needs; by the aid of a water separation layer, watering can be not performed for a long time, so that water resources and labor are saved; stems of flowers can be prevented from being immersed in water for a long time, so that the flower freshness protection time is prolonged; by the aid of the water sprayer, the watering amount can be controlled, and even watering is facilitated; by means of the whole wall-mounted structure, the usage is convenient, and planar space is not occupied.

The invention is applicable to the technical field of agricultural technology and provides automatic indoor bean sprout cultivation equipment. The automatic indoor bean sprout cultivation equipment comprises a screening box, a seed soaking box and a cultivation box, wherein the bottom of the screening box is connected with the seed soaking box through a discharging channel; a discharging opening is formed in the side wall, connected with the cultivation box, of the seed soaking box; a rotary opening mechanism is arranged above the discharging opening; a feeding hopper is arranged at the top ofthe screening box; a first water outlet is formed in the bottom of the screening box, and a rotary screening mechanism is installed in the screening box; a water adding opening is formed in the top end of the seed soaking box; a second water outlet is formed in the bottom of the seed soaking box; a pushing mechanism is arranged in the seed soaking box and corresponds to the discharging opening; acultivation layer is arranged in the cultivation box; the bottom of the cultivation layer is connected with a material uniformizing mechanism; an automatic water spraying mechanism is installed abovethe cultivation layer; and a third water outlet is formed in the bottom of the cultivation box. The automatic indoor bean sprout cultivation equipment is high in automation degree, and the burden ofworkers is relieved.

The invention provides a water fertilizer irrigation system. The water fertilizer irrigation system comprises a water fertilizer preparation device and a conveying irrigation device. The water fertilizer preparation device can be used for producing a water fertilizer with a certain concentration, and directly conveying the water fertilizer to a farmland for irrigating and fertilizing crops by using the conveying irrigation device. The water fertilizer preparation device mainly comprises a feeding device and a dissolving device. The feeding device is capable of weighing the fertilizer. While the water volume in the dissolving device reaches the preset water volume, the fixed amount of the fertilizer is fed into the dissolving device by the feeding device. The fertilizer is dissolved in thedissolving device so as to form the water fertilizer. The water fertilizer is conveyed to the farmland by the conveying irrigation device. The water fertilizer preparation device for irrigating the farmland obtained in the above design is capable of relieving the labor capacity of workers, and improving the efficiency.

The invention discloses intermittent all-dimensional water sprinkling equipment for road surfaces. The equipment comprises a base, two intermittent water feeders are symmetrically supported at the upper end of the base fixedly, and the intermittent water feeders comprise cylinder structures at the upper ends and spherical structures at the lower ends; through holes are formed in the upper ends ofthe intermittent water feeders, closing balls are movably arranged in the through holes, and buffers are fixedly connected to the upper ends of the intermittent water feeders; water tanks are arrangedon the sides of the intermittent water feeders, first pipelines are connected to the upper ends of the water tanks, and the ends, away from the water tanks, of the first pipelines penetrate through and are fixedly connected with the tops of the buffers; first piston blocks are slidably connected to the insides of the cylinder structures at the upper ends of the intermittent water feeders, and topblocks are fixedly connected to the upper ends of the first piston blocks. According to the equipment, water sprinkling heads on two water sprinkling tanks can be controlled to intermittently sprinkle water, water resources are saved, far and near distances and directions of water sprinkling can be controlled, and the water sprinkling range is larger.

The invention discloses a multifunctional fertilizer applying machine for agricultural production. The multifunctional fertilizer applying machine for the agricultural production comprises a solar power generating device, a motor, a storage battery, a water tank, a fertilizer chamber, seed outlet pipes, a vibrating device and connecting rods, wherein a supporting rod is connected onto the lower side of the solar power generating device; the supporting rod is connected onto the upper side of the motor; a fertilizer applying machine main body is arranged below the storage battery; the storage battery is electrically connected with the motor; a fertilizer applying device is mounted on the fertilizer applying machine main body; a feed port is formed in the fertilizer applying device; the fertilizer applying device is arranged on the left side of the water tank; fertilizer outlet pipes are arranged on the two sides of the fertilizer chamber; the seed outlet pipes are communicated with a seed chamber; the seed chamber is fixedly mounted above the vibrating device; spray heads are arranged on the right sides of the connecting rods. The multifunctional fertilizer applying machine for the agricultural production can sow seeds and spray water or pesticides during fertilizer application, so that the fertilizer applying machine is multifunctional and is a multi-purpose machine which effectively reduces the frequency for going down to a field and reduces the production cost.

The invention discloses a seedling raising device special for agricultural seedling raising and a using method. The seedling raising device comprises a seedling raising box, a rotating power unit, a water conveying unit, sliding supporting units, seedling raising units and rotating pipes; the two seedling raising units are arranged in the seedling raising box, the sliding supporting units playinga sliding supporting role in the seedling raising units are arranged on the inner walls of the two sides of the seedling raising box, at least three parallel rotating pipes are arranged above each seedling raising unit, and the two ends of each rotating pipe are rotationally connected with the inner walls of the two sides of the seedling raising box correspondingly; and atomizing nozzles communicated with the interiors of the rotating pipes are installed at the bottoms of the rotating pipes, the rotating power unit is installed on the seedling raising box and drives the rotating pipes to rotate forwards and backwards, and the water conveying unit is installed on the side face of the seedling raising box. Seedling raising can be conducted on crops with high requirements for the seedling raising environment, the temperature and humidity of the seedling raising environment are easy to adjust, illumination can be supplemented, and the seedling raising success rate is increased.

The invention relates to the field of plant cultivation equipment, particularly a novel climbing rack for climbing plants. The rack comprises supporting rods and a fixed rod, wherein the supporting rods are external thread hard plastic rods, soil piercing nails are arranged at the bottoms of the supporting rods, and the two supporting rods are connected through engaging grooves matched with each other on the supporting rods to form a small bracket; the fixed rod is connected with no less than two small brackets through sleeving blocks which are matched with the supporting rods and are arranged on two sides of the fixed rod. The invention aims to provide the novel climbing rack for climbing plants. As the climbing bracket is manufactured by using the hard plastic material with threads, the durability is greatly improved and the energy source is saved while a good climbing effect is ensured. Engaging connection is performed by forming the engaging grooves on the supporting rods, so that the manual cost is lowered while ribbons are saved.

The invention discloses a water splashing device for a plant cultivator, which comprises a water carrying platform and a conical body which is arranged above the water carrying platform and is driven by a motor to rotate, wherein the surface of the conical body is coarse; the tip end of the conical face of the conical body is inserted to a place below the liquid surface of the water carrying platform, and the bottom end of the conical face is above the liquid surface. According to the water splashing device, when the motor drives the conical body to rotate quickly, the liquid in the water carrying platform can flow up along the coarse conical face to form a liquid film and splits into fine liquid droplets when the conical attaching force is not big enough to counter act a centrifugal force, and the fine liquid droplets leave the conical face and fly out along the tangent direction in turn or at different heights to be quickly and uniformly distributed to different places of planting plates, so that all seeds or plants at different positions in the planting plates can acquire water and uniform water splashing can be realized.

The invention relates to the technical field of spraying equipment, in particular to a telescopic pressurized spraying device. The telescopic pressurized spraying device comprises a base, a water outlet mechanism, a first spraying mechanism, a second spraying mechanism and a lifting mechanism, wherein the water outlet mechanism is installed at the top of the base; the first spraying mechanism used for watering and maintaining a green belt is installed on one side of the top of the water outlet mechanism; the second spraying mechanism used for watering a pavement for dust reduction is installed on the other side of the top of the water outlet mechanism; and the lifting mechanism used for sleeving height of the first spraying mechanism and height of the second spraying mechanism is installed between the base and the water outlet mechanism. The telescopic pressurized spraying device provided by the invention has the advantages that it is convenient to uniformly water pavements with different widths for dust reduction, a watering range is widened, and it is convenient to water and maintain more plants.

The invention relates to a rapid cleaning machine for a filter element of a water purifier. The rapid cleaning device comprises a workbench, a clamping device, an inner cleaning device and an outer cleaning device, wherein the clamping device is installed on the upper end face of the workbench; the inner cleaning device is arranged right behind the clamping device; and an outer cleaning device isarranged above the clamping device. According to the rapid cleaning machine and a rapid cleaning method for the filter element of the water purifier provided by the invention, the filter element of the water purifier is cleaned by adopting a multi-stage matched structure, and one or two selected from the group consisting of internal cleaning and external cleaning can be selected according to the structure of the filter element, so the application range of the rapid cleaning machine is widened, and the cleaning efficiency of the rapid cleaning machine is improved.

A water sprinkling method for the central greenbelt of expressway features that the water supplying trunk connected to high-pressure water source is segmentally laid underground, the branch tubes are connected to said trunk at intervals, and the sprayer is installed to the top of each branch tube.

The invention relates to die leveling equipment for die casting machining. The equipment comprises a supporting bottom plate, a die table, a leveling device and a filling flattening device. The die table is placed on the top of the supporting bottom plate, the leveling device is located o the outer side of the die table, the leveling device is installed on the top of the outer end of the supporting bottom plate, the right end of the leveling device is provided with the filling flattening device, the filling flattening device comprises a filling connection frame, a filling position push rod, afilling supporting plate, a first flattening plate, a rolling mechanism, a filling mechanism and a second flattening plate. The problems that when existing aluminum casting dies are used for sand leveling, the labor intensity is large, the working efficiency is low when sand is leveled in multiple levels with labor, labor is needed for auxiliary sand compaction, the sand compaction effect is poor,water is unevenly sprayed to sand through labor, holes in sand cannot be detected thoroughly through labor, and sand in a die cannot be automatically supplemented are solved.

The invention relates to soil sampling equipment, especially to a soil sampling device for laying of hydraulic engineering pipelines. The objective of the invention is to provide the soil sampling device with high sampling efficiency, sufficient stability in sampling and simple operation. The soil sampling device for laying of hydraulic engineering pipelines comprises a base plate and the like, wherein the bottom of the base plate is provided with wheels; a pushing handle is arranged on the left end of the base plate; a vertical plate is arranged on the left side of the top of the base plate;a through hole is formed in the left part of the base plate; a driving mechanism is arranged on the left side of the vertical plate; and a drilling mechanism is arranged on the right side of the vertical plate. The soil sampling device provided by the invention achieves the effects of high sampling efficiency, sufficient stability during sampling and simple operation; the operation of the drivingmechanism drives the water tank of the drilling mechanism to move, and the operation of the drilling mechanism is controlled at the same time, so downward drilling of the ground can be realized, and drilling efficiency is high; and a rotary mechanism makes watering more uniform, and so drilling efficiency is further improved.

The invention discloses an intelligent exhaust system which comprises a ventilation pipeline and a detection control system. Exhaust fans are arranged in the length direction of the ventilation pipeline at equal intervals. The detection control system comprises a detector and a control host connected with the exhaust fans. The detector is connected with the control host. The intelligent exhaust system has the advantages that the ventilation pipeline, the exhaust fans and the detection control system are installed in the length direction of a tunnel and are hung on the top of the tunnel, after a power supply is switched on, the control host controls the exhaust fans to start when the detector detects harmful gas (such as sulfur dioxide or carbon monoxide) or harmful solid particles (such as dust or smoke), and the harmful gas or the harmful solid particles are sucked into the ventilation pipeline to be exhausted so that the exhaust function can be achieved.

The invention relates to the technical field of civil engineering construction, and discloses an irrigation device for civil construction. The irrigation device comprises a base, one side of the upperend of the base is fixedly connected with a water storage tank, the other side of the upper end of the base is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedlyconnected with a sprinkling platform, the upper end of the water storage tank is fixedly in communication with a water inlet, a water pump is mounted at the bottom in the water storage tank, the output end of the water pump penetrates through the water storage tank and is fixedly communicated with a hose, the end, far away from the water pump, of the hose is fixedly in communication with a spray gun, the spray gun is provided with a plurality of output ends, the upper end of the water sprinkling platform is fixedly connected with a fixing rod, the upper end of the fixing rod is rotationally connected with a rotating block through a first bearing, the upper end of the rotating block is hinged with a connecting block, the end, away from the rotating block, of the connecting block is fixedlyconnected to the lower end of the spray gun, and the upper end of the sprinkling platform is provided with a reciprocating mechanism. According to the irrigation device for civil construction, the watering efficiency is high, and the water can be uniformly sprayed on the surface of the concrete.

The invention discloses a humidifying method and device for a household appliance and the household appliance. The method comprises the steps of controlling the household appliance to start a wet filmassembly for humidifying an indoor part, and detecting the first humidity of the current indoor part; recognizing that the humidifying duration of the wet film assembly reaches the preset duration, and detecting the second humidity of the current indoor part; and obtaining a humidity difference between the first humidity and the second humidity, and according to the humidity difference, adjustingthe water spraying amount of a humidifying device to the wet film assembly. After the wet film assembly is started to perform humidifying, the first humidity and the second humidity are obtained, when it is recognized that the second humidity is smaller than a first preset humidity threshold value, the humidifying device is started for spraying water to the wet film assembly, and the problems that when only the wet film assembly is depended on for performing humidifying, the evaporation effect is poor, and the humidifying amount is small are solved. Furthermore, the water spraying amount of the humidifying device can be adjusted according to the humidity difference, the requirement for the humidifying amount can be met, and the problem that the user comfort level is lowered due to the fact that the humidifying amount is excessively large can be avoided.

The invention provides a downhole intelligent monitoring system based on the Internet of Things. The downhole intelligent monitoring system comprises a display, a ground control module, a downhole control module, a ground communication module, a downhole communication module, a dust concentration sensor, a CO concentration sensor, a fan variable-frequency control mechanism and a spraying device. The downhole control module obtains downhole dust and CO concentration through the dust concentration sensor and the CO concentration sensor, and when the downhole dust and CO concentration exceed threshold values, the downhole control module starts the spraying device and the fan variable-frequency control mechanism to conduct dust removal, dust falling and ventilation operation. The downhole control module transmits dust and CO concentration information to the ground control module through the downhole communication module and the ground communication module, and the ground control module displays related data on the display. According to the invention, the full-automatic operation of reducing the concentration of dust and CO in the mine production operation is realized, the generation of dust and CO in the downhole production operation is inhibited from the source, the burden of workers is reduced, and the health of the workers is guaranteed.

The invention discloses a new type of agricultural sprinkler seeder, which comprises traveling wheels, a sprinkler, a water storage tank, reinforcing ribs, and a frame. The water storage tank, the reinforcing rib is provided under the water storage tank, the frame is provided on one side of the reinforcing rib, the protective shell is provided under the frame, and the protective shell is provided on one side There is a seeding bucket, a seeder is arranged under the seeding barrel, a seat is arranged on one side of the seeder, and a sealing wheel is arranged under the seat. The beneficial effect lies in that the structure is simple, the watering is uniform, the application range is wide, the work efficiency is high, watering can be performed at the same time of planting, and the installation and maintenance are convenient.

The invention provides a road roller, a water spray control system and a method, wherein the water spray control system comprises a water tank, two water supply branches and two water spray pipe groups; each water supply branch comprises a water filter which is connected with the water tank, a water pump which is connected with the water filter and the two water spray pipe groups, and a flushing control switch; the first end of the flushing control switch is connected with a water outlet of the water pump, and the second end of the flushing control switch is connected with a water inlet of the water pump in the other water supply branch; the water spray control system also comprises a water spray control switch and a controller; one end of the water spray control switch is connected with the water outlets of the water pumps in the two water supply branches, and the other end of the water spray control switch is connected with the two water spray pipe groups; the controller is used for controlling the off of the water spray control switch when the water amount of the water pumps in the two water supply branches is lower than a preset value, and controlling the flushing control switches in the two water supply branches to be sequentially communicated for a preset time. In the invention, the water filters are automatically cleaned, the water spray quality is improved and the service life of the water pumps is prolonged.

The invention relates to a double-layer type intelligent siamese plastic arched greenhouse for agricultural production. The plastic arched greenhouse comprises an outer-layer arched shed, an inner-layer arched shed, a door wall, a skeleton, an access door, cross beams, longitudinal beams, a plurality of skeleton supporting columns, eye splices, plugging bolts, a coating plastic film, stabilizing frames, a light transmission layer, heat insulating cotton, a heat insulating layer, a heating furnace, firm columns and a ventilating duct, wherein the outer-layer arched shed consists of the skeleton and the coating plastic film covering the outside surface of the skeleton, the plurality of skeleton supporting columns which are upright in a spaced manner are separately arranged at the two ends of the side face of the skeleton, the longitudinal beams are arranged at top ends of the skeleton supporting columns, the cross beams corresponding to the skeleton supporting columns are arranged at middle areas of the longitudinal beams, the door wall is arranged at one side of the outer-layer arched shed, the access door is arranged at the bottom end of the door wall, the inner-layer arched shed is arranged inside the outer-layer arched shed, a ventilating device is arranged at the top of the plastic arched greenhouse, an automated humidity control system is arranged at the rear side of the internal part of the plastic arched greenhouse, the heating furnace is arranged at the middle side of the internal part of the plastic arched greenhouse, and seedling-raising seedling beds and vegetable seedling raising cabinets are separately arranged at the left and right sides of the internal part of the plastic arched greenhouse. The double-layer type intelligent siamese plastic arched greenhouse for agricultural production has the advantages that the service time of the arched greenhouse can be prolonged, the internal humidity of the greenhouse is effectively controlled, the disassembly and assembly are quick, and the structural strength is high.

The invention discloses an automatic even water spraying device applied in matrix coating materials air washers, which has a frame provided with a spraying component, an infrared photoelectric sensor, a coating material component and a conveyor belt assembly. The conveyor belt assembly is driven through a motor, and an aperture disk is driven through the conveyor belt assembly. The spraying component has a tank in which the inside is provided with a water pipe. A leaching emitter and a solenoid valve are arranged on the water pipe. The device is controlled through a controller. In the invention, the control methods of infrared light sensor and the delay relay are adopted. When the aperture disk passes the photoelectric sensor, a signal is sent. After that, the delay relay is passed. The spraying is controlled to start when the aperture disk arrives at the spraying position. The work is delayed for a certain period of time for the completion of the spraying to the entire aperture disk. The delay time of the delay relay and the photoelectric sensor location can be easily adjusted according to the parameter changes. A multilayer leaching nozzle is adopted for the leaching emitter, in which the structure is a stacking hollow cylindrical structure with 3-5 layers and the diameter of the outlet hole is a slender pore.

The invention provides an irrigation system and method, and belongs to the technical field of irrigation. The irrigation system comprises water-fertilizer preparation equipment and conveying and irrigating equipment, wherein the water-fertilizer preparation equipment comprises a dissolving device and a feeding device; the feeding device is positioned above the dissolving device; the dissolving device comprises a dissolving tank; the feeding device is used for feeding a fixed amount of fertilizer into the dissolving tank, and a water source pipe can feed a fixed amount of water into the dissolving tank; the fertilizer is dissolved in the dissolving tank to form water fertilizer. The irrigation system and method provided by the invention have the beneficial effects that when the system is inuse, the feeding mechanism is utilized for feeding the fertilizer into a buffering bin in a controllable manner, and when the fertilizer in the buffering bin reaches a preset weight, the feeding mechanism is closed. At the moment, the water source pipe is opened to inject water into the dissolving tank, and when the water reaches a preset water amount, the water source pipe is closed; the equipment can provide the fixed amount of water and the fixed amount of fertilizer and dissolve in the dissolving tank, so that the equipment can very conveniently obtain the water fertilizer with a preset concentration.