731 results about "Spray irrigation" patented technology

The invention discloses an agricultural water-saving irrigation system and a water-saving irrigation method thereof. Relates to the technical field of agricultural irrigation. The height adjusting device comprises clamping assemblies and a plurality of lifting air cylinders, and the top of each lifting air cylinder is provided with the corresponding clamping assembly; and the two water supply pipelines are correspondingly arranged at intervals, each water supply pipeline is fixed to the lifting air cylinder through a clamping assembly, a plurality of irrigation pipelines are arranged between the two water supply pipelines at intervals, and each irrigation pipeline is provided with an irrigation spray head assembly. The agricultural water-saving irrigation method comprises the following steps: step 1, height adjustment; 2, adjusting the irrigation water flow; step 3, carrying out drip irrigation; 4, sprinkling irrigation is carried out; and 5, pressure adjustment. According to different irrigation requirements, switching between spray irrigation and drip irrigation can be achieved through the irrigation spray head assembly, so that more accurate moisture control is achieved, and the irrigation process is simple, direct and practical.

The invention provides a photovoltaic field rainwater collection and intelligent distribution irrigation system, and relates to the water resource management and utilization technology, the photovoltaic field rainwater collection and intelligent distribution irrigation system comprises a photovoltaic panel body, and one side of the photovoltaic panel body is provided with a distribution irrigation mechanism. According to the application, the integrated sensor module, the control module and the execution module are arranged in the distribution irrigation mechanism, so that real-time monitoring and analysis of soil humidity, crop states and meteorological data are realized, and water is accurately distributed to the target area according to irrigation requirements of different areas. The drip irrigation unit, the spray irrigation unit and the micro-spray irrigation unit are utilized to meet irrigation requirements of different land parcels, and the problems that in the prior art, the irrigation mode is single, resource waste is serious, and the irrigation amount cannot be adjusted according to dynamic requirements are solved. According to the design, through intelligent control and partition management, accurate irrigation and efficient utilization of water resources are achieved.

The invention relates to the technical field of intelligent control, and discloses a water-saving fertilization variable control method suitable for sandy soil, and the method comprises the steps: obtaining collection data based on a sensor; and establishing and updating an infiltration-storage-leaching loss prediction model of the sandy soil according to the collected data, performing state estimation on soil moisture and nutrient states, and calculating root layer moisture deviation, fertilizer concentration deviation and deep seepage risk. And executing model predictive control in the rolling time domain to obtain a control result. And executing water-saving fertilization operation according to the control result. In the execution process, the soil volume moisture content, the soil water potential, the soil conductivity and shallow layer leakage observation data are fused, the prediction model is corrected, the control result is dynamically adjusted according to the correction result, and when the environment wind speed exceeds a set threshold value, the spray irrigation parameters are corrected. The fine level of control is improved, deep layer leakage can be inhibited under the sandy soil condition, water and fertilizer balance of a root layer is guaranteed, and external disturbance is coped with.

The invention relates to the technical field of greening irrigation equipment, in particular to urban greening green plant irrigation equipment which comprises a supporting plate, a water inlet pipe is fixedly connected to the center of the supporting plate, a grounding support is rotatably mounted on the lower end face of the supporting plate, and a uniform sprinkling irrigation assembly is fixedly mounted at the upper position of the peripheral wall of the water inlet pipe; the uniform sprinkling irrigation assembly comprises two sealing bearings fixedly installed on the peripheral wall of the water inlet pipe, and the outer rings of the two sealing bearings are fixedly connected with an irrigation frame. The spray pipe can perform vertical reciprocating swing spray irrigation during forward and reverse rotation, the irrigation range is greatly widened, the comprehensiveness and sufficiency of the green plant irrigation effect are improved, meanwhile, the rotary spray irrigation rate and the irrigation water flow can be adaptively adjusted according to the air humidity, the green plant irrigation effect is further improved, and the green plant irrigation efficiency is improved. More accurate irrigation operation can be carried out on the green plants, and the water waste condition of the irrigation operation of the green plants can be reduced.

The invention relates to the technical field of resistivity method geophysical prospecting detection, and discloses a soil reinforcement effect detection device and method based on electrical resistance tomography. The technical problems that in the prior art, an electrode device is difficult to cover the whole pile body, so that an imaging result has certain limitation, and the electrode device is difficult to adapt to pile bodies of different sizes and shapes are solved. The device comprises a rotary spray irrigation pile, a high-pressure slurry pump and an air compressor, the rotary spray irrigation pile comprises a pipe wall and a grouting pipe, a plurality of electrodes are arranged on the outer side of the pipe wall at intervals, an electrode line channel is arranged on the inner side of the pipe wall, and the electrodes are connected through a wire penetrating through the electrode line channel to form an electrode measurement network. The device has the advantages that the reinforcing process of the rotary spray irrigation pile is monitored in real time, and the physical characteristics of foundation soil or a reinforcing body are accurately analyzed.

The invention relates to the technical field of water conservancy irrigation control, and particularly discloses an energy-saving and environment-friendly water conservancy irrigation system informatization control method which comprises the following steps: S1, acquiring key environment parameters influencing irrigation operation in real time through a wind power detector deployed near a sprinkling irrigation opening, synchronously acquiring a reference working state and a target area of the sprinkling irrigation port; s2, abstracting natural wind into a computable wind vector by establishing a spatial reference coordinate system, and constructing a water drop kinematics model based on a physical law; with the aim of achieving accurate falling of water drops to a target area, model reverse solution is carried out, and the spray irrigation opening angle and the water pressure compensation amount needed for counteracting the wind power influence are accurately calculated; and S3, according to the solved compensation amount, the initial working parameters of the sprinkling irrigation opening are adjusted in real time, so that water drop drifting and evaporation caused by wind power are effectively inhibited, the water resource utilization rate is remarkably increased, and the purposes of energy conservation and environmental protection are achieved.

The invention relates to the technical field of cultivation of wild plants, in particular to a seedling raising method, a seedling raising device and a using method of extremely endangered plant pinus koraiensis, and the seedling raising method comprises the steps of seed collection and treatment, seed preparation and inspection, seed germination acceleration, nursery land selection, seedling cultivation, seedling management, fertilization and the like. The seedling raising container is a specially-designed seedling raising device. The seedling culture device comprises a seedling culture box and a spray irrigation box, a plurality of placement plates are arranged in an inner cavity of the seedling culture box, supporting plates are fixedly connected to the front and rear side walls of the placement plates, the side walls of the sides, away from the placement plates, of the supporting plates are fixedly connected with the inner wall of the seedling culture box, trays are arranged on the top surfaces of the placement plates, and a plurality of draining holes are formed in the bottom surfaces of the trays. The method can effectively protect endangered plants, enlarge the number of seedlings, and prevent species from going to eradicate.

The invention relates to the technical field of soil improvement, and discloses a sandy grainfield soil organic matter quality improvement and increment method which comprises the following steps: comprehensively detecting soil, preparing an improvement material according to a comprehensive detection result, and deeply ploughing and returning the soil to the field; planting multifunctional intercrops, and crushing, turning and pressing the multifunctional intercrops into a soil layer to perform in-situ green manure returning from the full-bloom stage to the initial pod stage of the multifunctional intercrops; a polymeric organic-inorganic composite conditioner is applied; applying water, fertilizer and bacteria integrated regulation and control based on micro-spray irrigation; and high-stubble no-tillage straw covering and annual monitoring are implemented. According to the method, the organic matter, porosity and the like of the soil can be remarkably improved, and the ecological environment of the soil is remarkably improved.

The utility model belongs to the field of irrigation, particularly relates to photovoltaic agricultural irrigation equipment, and provides the following scheme aiming at the problems that the existing irrigation equipment is usually single in effect, most of the existing irrigation equipment can only spray and irrigate appointed positions, and the spraying angle is difficult to adjust: the photovoltaic agricultural irrigation equipment comprises a main frame, the main frame comprises a chassis and a hollow column fixedly arranged at the top of the chassis, the top end of the hollow column rotationally communicates with an outer pipe, the top end of the outer pipe fixedly communicates with a communicating cylinder, and one side of the hollow column fixedly communicates with an input pipe; the photovoltaic module is used for collecting energy and rotating the outer pipe, the water conveying pipe is communicated with the input pipe, and then electricity is generated through the photovoltaic module and stored so that a power source can be provided for a follow-up water suction pump and a servo motor; the effect of farmland irrigation is achieved through cooperation of the water suction pump and the servo motor and the irrigation assembly, and the angle of each spray head can be independently adjusted, so that the irrigation range is controlled.

The invention discloses an irrigation device for root fertilization for tobacco planting and an irrigation method, and relates to the technical field of tobacco planting.The irrigation device comprises a walking device and a spray irrigation mechanism, the spray irrigation mechanism comprises two connectors and a spray pipe, and the two connectors are movably arranged at the top ends of the left side wall and the right side wall of a compartment respectively; a plurality of spraying pipes are uniformly and fixedly installed on each connector through bolts, each spraying pipe is of an arc-shaped structure, the unfolding driving mechanism comprises a driving plate, the driving plate is movably installed in the middle of the top end of the compartment in a sliding mode, and the driving plate is connected with the spraying pipes through bolts. And one end close to the spraying pipe is movably inserted into the front end of the carriage. According to the device, the sprinkling irrigation mechanism is designed and installed, tobacco leaves which are stopped from moving forwards are ejected open through the arc-shaped spraying pipe, the tobacco leaves are prevented from being damaged when the device moves forwards, water is sprayed through the spraying pipe, and therefore the device can conduct sprinkling irrigation on the roots of tobaccos in the moving process.

The invention relates to the technical field of irrigation devices, in particular to an intelligent agricultural greenhouse irrigation device. The invention discloses an intelligent agricultural greenhouse irrigation device which comprises a motion platform. A reelpipe liquid taking part is installed between the hydrodynamic shell and the motion platform, a hydrodynamic shaft is rotationally connected into the hydrodynamic shell, a set of first hydrodynamic blades are installed at the position, corresponding to the inner side of the hydrodynamic shell, of the hydrodynamic shaft, a liquid separation rotating base is arranged at the bottom end of the hydrodynamic shaft, and the reelpipe liquid taking part feeds liquid into an inner cavity of the hydrodynamic shell and an inner cavity of the liquid separation rotating base. A group of sprinkling irrigation modules are mounted on the liquid separation rotating seat, and each sprinkling irrigation module comprises a rocking pipe hinged to the liquid separation rotating seat. The device has the beneficial effects that when the device works, on one hand, all-dimensional uniform variable-angle type circulating sprinkling irrigation of crops in a greenhouse can be realized, and on the other hand, the sprinkling angle and the sprinkling coverage range of the sprinkling irrigation mechanism can be changed in a reciprocating manner through mechanical linkage and a water driving structure during irrigation operation; therefore, the sprinkling irrigation uniformity and the sprinkling irrigation efficiency of the irrigation device are effectively improved.

The intelligent spraying irrigation system comprises a movable trolley (1), a water storage tank (2), a variable frequency water pump (3), a water inlet electromagnetic valve (4), a first electromagnetic valve (5), a second electromagnetic valve (6), a liquid level sensor (7), a liquid storage tank (8), a third electromagnetic valve (9), a first quick coupler (10), a first pressure sensor (11), a flow sensor (12), a tree-shaped spraying device and a control system. The tree-shaped spraying device comprises a movable plate trailer (13), a main pipeline (14), a spray head (15), a second quick coupler (16), a fourth electromagnetic valve (17), a second pressure sensor (18) and a storage battery (19). Uniform, intelligent and automatic spraying irrigation of edible mushrooms on the multi-layer cultivation bed frame is achieved, the spraying irrigation precision is high, and the spraying irrigation efficiency is high; the stability of output pressure and flow of the water pump can be improved, the anti-cavitation performance of the water pump can be improved, the operation stability of the water pump can be improved, and the service life of the water pump can be prolonged.

The utility model discloses a container planting cabin for plant cultivation, belongs to the field of planting equipment, and is used for solving the technical problems that an existing planting factory is high in manufacturing cost, large in occupied area and inconvenient to move. The container planting cabin comprises a container cabin body, a planting support, a spraying system, a ventilation system, a drainage system, a lighting system, a temperature control system and a photovoltaic power generation device, the container planting cabin can use a waste or idle standard container as a main body of a plant factory, namely the container cabin body, the manufacturing cost is reduced, and meanwhile the container planting cabin is convenient to use. The planting support, the spraying system, the ventilation system, the drainage system, the illumination system, the temperature control system and the photovoltaic power generation device are installed on the container cabin and used for plant planting, spraying irrigation, air exchange, drainage, illumination, temperature control and power supply respectively, the plant planting requirement can be met, overall movement is convenient, and the advantage of being small in occupied area is achieved.

The invention discloses a self-adaptive micro-spray irrigation system under a photovoltaic panel, which comprises a spray irrigation integrated bracket arranged on a photovoltaic bracket, an environment sensing unit and a control center, and is characterized in that the control center is electrically connected with the spray irrigation integrated bracket and the environment sensing unit; the spray irrigation integrated support comprises a vortex centrifugal spray head used for spray irrigation, an electrostatic loading assembly is arranged at a nozzle outlet of the vortex centrifugal spray head, and direct-current voltage is applied to sprayed fog drops. The spray head is controlled to always keep a safe distance from the lower edge of the photovoltaic panel, zero interference between the device and a photovoltaic structure is realized, and meanwhile, the vortex centrifugal spray head is combined with an electrostatic adsorption technology, so that fog drops directionally settle to soil, and the path that the water drops rebound to the surface of the photovoltaic panel is blocked from a physical mechanism; and the problem that the light transmittance of the photovoltaic panel is reduced due to calcium and magnesium ion deposition is avoided.

The invention relates to a system and a method for synergistically and accurately collecting required and consumed water of crops. A wireless transceiver is mounted at the top of the upper water supply pipe, a soil surface water content sensor and a soil deep water content sensor are mounted on the lower water supply pipe, and a buried irrigation pipe is communicated with the lower water supply pipe between the soil surface water content sensor and the soil deep water content sensor; a crop bottom-layer temperature and humidity sensor and a crop top-layer temperature and humidity sensor are mounted on the upper water supply pipe, and the upper water supply pipe between the crop bottom-layer temperature and humidity sensor and the crop top-layer temperature and humidity sensor is communicated with a stem and leaf irrigation pipe; the water demand is more accurately obtained, comprehensive control is implemented, and corresponding buried irrigation or spray irrigation is started according to different water demand values during irrigation operation, so that the purpose of optimal water saving is achieved.

The invention relates to spray irrigation equipment and method, and belongs to the technical field of irrigation, a plurality of spray irrigation units are arranged on the side face of an irrigation area at intervals, and the spray irrigation area of the spray irrigation units completely covers the irrigation area; the water tower is arranged on the outer side of the irrigation area, connected with the sprinkling irrigation unit through a pipeline and used for storing a water source, and the water source is naturally injected into the sprinkling irrigation unit through the height difference between the water tower and the sprinkling irrigation unit; the air compressor is arranged on the outer side of the irrigation area, the air compressor is connected with the spray irrigation unit through a pipeline, and compressed air generated by the air compressor generates negative pressure in the spray irrigation unit to suck out a water source and scatter the water source at a high speed and spray the water source to the irrigation area; the technical problem that in the prior art, soluble minerals form incrustation, a small-interval structure is blocked, and the sprinkling irrigation stability is affected can be solved.

The invention discloses a method for promoting microbial balance and improving the ecological function of soil through straw returning, and relates to the technical field of agricultural soil improvement. In a raw material pretreatment link, microbial agents A and B are added and fixed in a biochar pore structure, and a good foundation is laid for subsequent field returning through operations of pyrolysis carbonization, biological enzyme addition, foliage spraying of a microbial activator and the like. During field returning operation, measures such as specific deep ploughing depth, straw covering thickness and soil improvement agent adding are adopted according to different soil characteristics. In the fertigation process, the relative water content of soil is accurately controlled, fertilization is conducted according to the specific nitrogen-phosphorus-potassium proportion, and drip irrigation and spray irrigation modes are combined. The change of soil microbial communities is monitored by a high-throughput sequencing technology every 15 days, and the soil oxidation-reduction potential is measured by an oxidation-reduction potential instrument and is regulated and controlled in time. The problem of traditional straw returning is effectively solved, and the soil ecological function and the crop yield are remarkably improved.

The invention discloses a water, fertilizer and pesticide integrated reel sprinkling irrigation machine which comprises a water supply unit and a sprinkling irrigation unit, the water supply unit comprises a walking vehicle and a reel sprinkling irrigation machine, the top of the walking vehicle is fixedly connected with a water supply pipe penetrating through the walking vehicle, and the water supply pipe and the reel sprinkling irrigation machine are fixedly connected through a water pipe; the annular box is rotationally connected to the top of the water supply pipe; the use method of the water-fertilizer-pesticide integrated reel sprinkling machine is suitable for any one of the reel sprinkling machines, and the use method of the reel sprinkling machine comprises the following steps that 1, when sprinkling irrigation is conducted on a slope field, the walking vehicle is moved into the field. When the rocker arm spray head deflects, the ball head rod and the L-shaped ball head plate can slide on the disc, and therefore the spray irrigation angle and the spray irrigation amount of the rocker arm spray head can be automatically adjusted, and it is guaranteed that a slope-shaped field can be evenly and fully irrigated.

The invention relates to Internet of Things agricultural spraying irrigation equipment for intelligent agriculture, and belongs to the technical field of agricultural irrigation, the Internet of Things agricultural spraying irrigation equipment comprises irrigation equipment for agricultural spraying, and the irrigation equipment comprises an irrigation assembly and a water delivery assembly arranged on the bottom side of the irrigation assembly; the water conveying assembly is provided with a transmission structure and a supporting assembly used for supporting. According to the internet-of-things agricultural spraying irrigation equipment for intelligent agriculture, the spraying pipe is transversely arranged, the communicating pipe is rotationally connected with the top water conveying pipe, when water enters the spraying pipe to overflow and is sprayed out of the spraying pipe, thrust generated by water flow drives the spraying pipe to rotate, the irrigation area can be enlarged, and irrigation is more uniform; the liquid medicine enters the expansion pipe, the expansion pipe provides sufficient space and time for further mixing of the liquid medicine and water, the liquid medicine and the water can be fully and evenly mixed, it is guaranteed that the liquid medicine can evenly act on an irrigation area during irrigation, and the irrigation effect and the utilization rate of the liquid medicine are improved.

The invention relates to the technical field of farmland fertilization, in particular to a farmland water and fertilizer precise regulation and control intelligent irrigation system which comprises a ground plug, a water and fertilizer box and a spray pipe. By controlling the water amount and the reasonable proportion of the water-soluble fertilizer, the characteristic that the plant root system continuously absorbs nutrients is met, leaching loss caused by one-time large-amount fertilization is reduced, however, the defect during sprinkling irrigation fertilization is that the fertilizer injection rate and the nutrient concentration in sprinkling irrigation water cannot be accurately controlled, and the fertilization effect is poor. And the fertilizer needs to be filled into the fertilization tank again before each spray irrigation and is fully diluted and dissolved, so that the time for fertilization is prolonged, the working intensity of personnel is increased, and the fertilizer supplementing efficiency of the farmland is reduced.

The invention relates to the technical field of irrigation equipment, in particular to an irrigation device for agricultural planting, which comprises a vertical pipe fixed on a main water pipe through a flange plate, a spray head, a fixed disc, a rotating shaft, a connecting assembly and a limiting assembly, a spray pipe is arranged at the top of the vertical pipe, the spray head is arranged at the top of the spray pipe, the fixed disc is fixedly arranged at the top of the vertical pipe, and conical teeth are arranged at the top of the fixed disc; an impeller is arranged in the spray pipe, a first bevel gear is arranged on the outer side of the spray pipe, the rotating shaft is rotationally arranged on the outer side of the spray pipe, a second bevel gear is fixedly arranged on the rotating shaft, an eccentric wheel is arranged on the outer side of the spray pipe, the connecting assembly is arranged on the outer side of the spray pipe, and the limiting assembly is arranged on the outer side of the vertical pipe. The impeller drives the first bevel gear to rotate, then the meshing teeth drive the spray pipe to rotate on the fixing disc, the spray head sprays water with the vertical pipe as the circle center, meanwhile, the arranged connecting assembly drives the spray head to swing up and down, water can fall in the area close to the vertical pipe, and the spray irrigation range is widened.

The utility model provides a leaf surface sprinkling irrigation device for tobacco planting. The leaf surface sprinkling irrigation device comprises a supporting assembly; the supporting rods are fixedly mounted at the two ends of the bottom of the supporting assembly respectively; and the bottom plates are arranged at the bottoms of the two supporting rods, and rolling wheels are fixedly installed at the two ends of the bottoms of the two bottom plates. According to the leaf surface sprinkling irrigation device for tobacco planting, through mutual cooperation of the bottom plate, the supporting assembly, the supporting rod, the supporting pipe, the first driving motor, the threaded sleeve, the lead screw and other structures, when the leaf surface sprinkling irrigation device is used, a user can start the first driving motor to drive the threaded sleeve to be in threaded connection with the outer side face of the lead screw; then the height of the supporting assembly is adjusted according to the height of the tobacco leaves, the situation that due to the fact that the height of the tobacco leaves is low and the height of the spraying pipes is high, the distance between the tobacco leaves and the spraying pipes is large, and sprinkling irrigation water cannot smoothly fall onto the tobacco leaves is avoided, and therefore the effect of irrigating the leaf surfaces is improved.

The water-saving irrigation device for the water conservancy project comprises a water supply pipe and a spray irrigation pipe, the end of the water supply pipe is fixedly connected with the spray irrigation pipe, and the spray irrigation pipe is transversely arranged. The spray irrigation device has the advantages that a rotatable baffle structure is designed, when the inner side of the baffle abuts against the stop lever, the baffle is in a working position, at the moment, the baffle is located on the lateral upper portion of the spray irrigation pipe so as to prevent water mist sprayed out of the spray irrigation head from diffusing into air or other places, the baffle can shield most of the diffused water mist, the water mist is gathered on the inner side of the baffle, and therefore the water mist is prevented from being sprayed out. Secondly, even if water sprayed on the crops or the ground has evaporation capacity, part of evaporated water can be blocked by the baffle, the water is gathered on the inner side of the baffle and can drip into the crops or the land along the baffle and the flow guide groove, and therefore the purpose of saving water is achieved; therefore, the purpose of further saving water is achieved, and excessive evaporation and diffusion of irrigation water are prevented.

The utility model relates to the technical field of farm irrigation, in particular to a small agricultural mechanical irrigation device which comprises a bottom plate, a spraying assembly is fixedly connected to the middle of the top end of the bottom plate, a material mixing assembly is fixedly connected to the surface of the spraying assembly, and the material mixing assembly comprises a collecting box, a feeding port, a motor, a connecting rod, blades and a filter screen. Through the arrangement of the collecting box, the feeding port, the motor, the connecting rod, the blades and the filter screen, when the device is used, the feeding port is fixed by the collecting box, a plant nutrient is poured into the feeding port and enters the collecting box, the motor is externally connected with a power supply to drive the connecting rod to rotate, the connecting rod is connected with the blades, and the filter screen is fixedly connected with the motor. Blades are fixed on the surface of the connecting rod, the blades rotate to stir and mix the internal water source and the plant nutrient, and a filter screen is used for filtering foreign matters and preventing the situation that the foreign matters fall into the water source to block the spray head when the water source is conveyed, so that the effect of mixing the materials for spray irrigation is achieved.

The utility model provides a water sprinkling device for agricultural irrigation, which relates to the field of water sprinkling devices and comprises a movable cart, a water storage tank, a water sprinkling device, a water sprinkling device and a water sprinkling device, and is characterized in that the top of the movable cart is fixedly connected with the water storage tank; the automatic water sprinkling mechanism is located at the top of the movable trolley and used for automatically performing water sprinkling irrigation; the material mixing mechanism is positioned at the top of the water storage tank and is used for uniformly stirring and mixing the fertilizer and the liquid medicine; by arranging the automatic sprinkling mechanism, automatic rotary sprinkling irrigation can be conveniently performed on surrounding crops according to use requirements, so that manual handheld sprinkling irrigation is not needed, the operation is simple, convenient, time-saving and labor-saving, the working efficiency is effectively improved, the situation of insufficient and uniform sprinkling is avoided, and the purpose of effectively improving the irrigation effect is achieved; and by arranging the material mixing mechanism, liquid medicine, chemical fertilizer and the like can be fully stirred and uniformly mixed, so that the purposes that the chemical fertilizer or pesticide is conveniently sprayed while the crops are normally sprinkled and irrigated, and the use function is effectively improved are achieved.

The utility model is applicable to the technical field of agricultural irrigation, and provides a water and fertilizer integrated sprinkling irrigation device which comprises a base plate, and a mixing box for mixing water and fertilizer is fixedly mounted at the top of the base plate; the infusion pump is used for pumping the mixed fertilizer and water and is fixedly mounted at the top of the base plate; the liquid extraction pipe is fixedly mounted at the liquid inlet end of the liquid extraction pump, and the liquid inlet end of the liquid extraction pipe is fixedly communicated with the mixing box; the spray irrigation pipe is used for spraying fertilizer and water and is fixedly mounted at the liquid outlet end of the infusion pump. The water and fertilizer integrated sprinkling irrigation device provided by the scheme solves the problems of low efficiency and troublesome and strenuous mixing of fertilizer and water in a traditional water and fertilizer management mode in a grassland area at present.

The utility model relates to the technical field of spray irrigation equipment, and discloses spray irrigation equipment for camellia planting, which comprises a movable vehicle plate, rollers are arranged at the bottom of the movable vehicle plate, a water tank is fixedly mounted at the top of the movable vehicle plate, a water adding port is reserved on the surface of the water tank, and two spray irrigation mechanisms corresponding to the water tank are arranged on the surface of the movable vehicle plate. The sprinkling irrigation mechanism comprises a swing box fixedly installed on the surface of the movable sweeping board, and a swing shaft is arranged at the top of the swing box. According to the utility model, by arranging the swing assembly, the angle of the spray head can be adjusted, the angle of the spray head is opposite to the angle of camellia japonica without moving the whole device, so that the purpose of convenience in use can be achieved, and by arranging the two spray irrigation mechanisms, the whole device is moved between two pieces of camellia japonica, and the angles of the two spray heads are independently adjusted; the requirement for simultaneous spray irrigation operation of two plants of camellia can be met, and when the spray irrigation device is used for camellia cultivated in rows, the spray irrigation processing efficiency can be greatly improved.

The invention discloses an organic-inorganic water-soluble fertilizer as well as a preparation method and application thereof, and relates to the technical field of fertilizers, the organic-inorganic water-soluble fertilizer is prepared from the following raw materials in percentage by weight: 0-65% of a nitrogen source raw material, 0-70% of a phosphorus source raw material, 0-70% of a potassium source raw material, 10-15% of organic matters and 0.35-3% of medium trace elements. The prepared organic-inorganic water-soluble fertilizer is good in water solubility, can be used for drip irrigation, spray irrigation, flushing application, broadcast application, hole application, furrow application and the like, can improve the granular structure of soil, loosen the soil, promote the development of root systems, improve the utilization rate of nitrogen, phosphorus and trace elements in metal and improve the quality of agricultural products, and is a fertilizer which is convenient to use, labor-saving and environment-friendly.

A spray irrigation type ice maker comprises a water tank, a water inlet device, a spray head assembly and a refrigerating system, the water tank is communicated with the spray head assembly through the water inlet device, the refrigerating system comprises an ice making evaporator, a plurality of ice making molds and a refrigerating coil for a refrigerant to pass through are arranged in the ice making evaporator, and the refrigerating coil is fully wound on the peripheries of the ice making molds. The nozzle assemblies are in one-to-one correspondence with the ice-making molds, the ice-making molds cover the nozzle assemblies, forming cavities are formed in the ice-making molds, and the nozzle assemblies are communicated with the forming cavities. According to the ice making machine, the spray head assembly is arranged, the multiple ice making molds are arranged in the ice making evaporator, the refrigerating coil is used for allowing a refrigerant to pass through, water sprayed out of the spray head assembly is poured into the forming cavity so that ice blocks can be formed in the forming cavity, and due to the fact that the ice making molds are regular in shape, the made ice blocks are regular in shape and attractive in appearance; the size of the ice making mold is large, so that the size of the made ice block is large, and the ice block melts slowly due to the fact that the size of the ice block is large and the shape of the ice block is regular.

The invention discloses a water-saving irrigation device and method with a rainwater collection function, and relates to the technical field of garden irrigation, four corners of the water-saving irrigation device are provided with a bearing vehicle body with moving wheels and a water storage tank, the top of the bearing vehicle body is fixedly provided with the water storage tank for storing rainwater, and the upper portion of the bearing vehicle body is further provided with an irrigation assembly connected with the water storage tank and used for irrigation; a switching assembly used for switching irrigation modes is arranged below the irrigation assembly, a rainwater collecting assembly used for collecting rainwater is further arranged on the water storage tank, and an L-shaped cleaning sliding block which is driven by a driving assembly and used for cleaning leaves is slidably connected into the rainwater collecting assembly. Flexible selection of irrigation modes is achieved, a user can rapidly switch a spray irrigation mode or a drip irrigation mode according to water demand characteristics and soil conditions of different crops, spray irrigation is suitable for large-area uniform irrigation, drip irrigation can accurately supply water, waste of water resources is reduced, and the irrigation efficiency is improved.