51results about How to "Improves irrigation uniformity" patented technology

The invention relates to a dripping arrow irrigation automatic control system, a manufacturing method of the dripping arrow irrigation automatic control system and a dripping arrow irrigation method. The dripping arrow irrigation automatic control system consists of a reservoir, a water pump, a water level sensor, a conveying main pipeline, a fertilization pipeline, a conveying branch pipeline, a temperature sensor, a main controller, a start controller, a water taking pressure gauge, an electromagnetic valve, a suction and exhaust valve, a fertilization control valve, a filter and a water conveying pressure gauge; the reservoir is arranged at the initial end of the conveying main pipeline; the water level sensor is arranged in the reservoir; the water level sensor is connected with the main controller; the water pump is arranged on the reservoir and is used for drawing a water source in the reservoir; the water taking pressure gauge, the electromagnetic valve, the suction and exhaust valve, the fertilization control valve, the filter and the water conveying pressure gauge are sequentially arranged on the initial section of the conveying main pipeline; the fertilization control valve is mounted on the initial section of the conveying main pipeline; a fertilizer is uniformly conveyed into the conveying main pipeline by the fertilization conveying pipeline. The dripping arrow irrigation automatic control system is scientifically designed, has a reasonable structure and uniform flow, is reasonable in system arrangement, is stable in pressure in the pipelines, has wide applicability and has a wide application range; a dripping arrow takes effects of a water dropper and an insertion arrow, has a small size and high intensity, has powerful use functionality and is convenient to mount and use.

The invention relates to a spraying head with a wind resisting function and belongs to the technical field of agricultural water saving. The spraying head with the wind resisting function comprises aflow adjusting device, a steering device, an extensible and retractable pipe, a spraying pipe, a spray head and a wind speed and wind direction measuring device. According to the spraying head with the wind resisting function, the flow size and the steering direction of the spray head can be controlled according to the different wind speeds and wind directions, and so that the change of ejecting range is achieved; when wind is following wind, the flow can be adjusted to be reduced, meanwhile, the spray head is adjusted to rotate toward a windward side; and when wind is dead wind, the flow is adjusted to be increased, meanwhile, the spray head is adjusted to rotate toward a windward side, the spraying range of the spray head is not changed, and the wind resisting requirement is met. The spraying head with the wind resisting function is easy to operate, time and labor are saved, and the spraying head has the beneficial effects that integral selectivity is achieved, the cost is saved, andthe efficiency and the spraying uniformity are high. The spraying head with the wind resisting function achieves spraying automation, a motor is adjusted according to needs to adjust different waterinlet flows and nozzle angles, man-made operation is reduced, and the opening diameter adjusting precision is improved.

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 secondary nozzle device of a sprinkling irrigation nozzle. The secondary nozzle device of the sprinkling irrigation nozzle comprises a secondary nozzle shell, an adjusting spring, a secondary nozzle inner core, a limiting sleeve and a sealing ring. The secondary nozzle inner core coats the inner side of the secondary nozzle shell; the secondary nozzle inner core and the secondary nozzle shell are concentrically mounted; the adjusting spring is arranged between the secondary nozzle inner core and the secondary nozzle shell; the limiting sleeve is connected to the inner side of the secondary nozzle shell through a thread to realize the limitation of the secondary nozzle inner core; and the sealing ring is arranged in a sealing groove of the secondary nozzle inner core to realize the sealing between a second conical section and a fourth conical section in bonding. A second outlet hole is formed in the secondary nozzle shell; a first outlet hole is formed in the secondary nozzle inner core; when the nozzle works under low pressure, the first outlet hole and the second outlet hole synchronously perform a spraying operation; and when the pressure of the nozzle is increased to a certain value, a first secondary nozzle runner only performs the spraying operation.

The invention discloses an equipotential head suspension micropressure drip irrigation equipment, comprising a main tube, a branch tube, a hair canal, a suspension micro path emitter, a water tank and a main tube water pressure regulating mechanism. The main tube water pressure regulating mechanism comprises a water regulating tank and a constant water level tank. A one-way inlet valve is arranged between the water regulating tank and the constant water level tank. A water supply tank is arranged in the water regulating tank. The water tank is set at the upper end of the water regulating tank and connected with the water regulating tank by a water supply switch to make the water level of the constant water level tank constant. The water outlet of the constant water level tank is connected with the water inlet of the main tube. The water inlet of the hair canal is connected with the water outlet of the branch tube. The hair canal is hung with hoses with different length in the perpendicular direction. The micro path emitter is arranged on the hose. Compared with the prior art, the device has simple structure, low cost, energy-saving, convenient application and maintenance, constant outflow of the micro path emitters, good irrigation effect and is suitable for applying in wide countryside.

The invention discloses a sprinkling speed detection device and a detection method for a reel-type sprinkling machine. The device comprises a suspension rod arranged on a reel frame. The suspension rod is internally provided with a pre-tensioning spring. Outside the suspension rod, a built-in bearing and a hollow shaft encoder are arranged below the pre-tensioning spring. A compaction rod and a detection wheel are arranged within the interval of the suspension rod. The two ends of the compaction rod pass through the suspension rod to be connected with the lower end of the pre-tensioning spring. A compaction wheel is sleeved onto the compaction rod. One end of the detection wheel is connected with the hollow shaft encoder, and the other end of the detection wheel is connected with the built-in bearing. The hollow shaft encoder is connected with a controller via a signal line. The controller is arranged inside an electric control box. A water outlet pipe is arranged between the compaction wheel and the detection wheel. Based on the device and the method, the sprinkling speed is ensured to be constant, so that the sprinkling uniformity is improved. Therefore, the efficient sprinkling of the sprinkling machine is realized.

A method for irrigating the lawn at both sides of road includes dividing lawn into several irrigation regions, arranging a water container for each irrigation region, spreading drip irrigation tubes underground, and connecting the drip irrigation tubes with said water container. Its advantages are saving water, and beautifying city.

The invention relates to the technical field of agriculture planting, and discloses a crop irrigation device for agriculture planting. The crop irrigation device comprises a planting greenhouse, wherein driving components are respectively arranged on tops of inner walls of two sides of the planting greenhouse, a spraying pipe is arranged between the two driving components, an atomizing spray headis fixedly mounted on the spraying pipe, water pumps are fixedly mounted at the bottoms of the inner walls of the two sides of the planting greenhouse, water supply pipes are fixedly connected to drainage ends of the water pumps, and communicate with the end openings of the spraying pipes, and water storing components are respectively arranged on outer walls of two sides of the planting greenhouse, a charging component is arranged at the top of the each water storing component, and the water pumping ends of the water pumps communicate with the bottoms of the water storing components. The waterstoring components, the charging component and the driving components are in combined design, so that the device can sufficiently use water resources, can improve the spray irrigation efficiency, canreduce use cost, can conform to a new-age environment-friendly idea, has broad market prospects and is favorable for promotion.

The invention relates to a reducing valve in the agriculture water-saving irrigation field and discloses an irrigation multifunctional mass-flow reducing valve. The irrigation multifunctional mass-flow reducing valve comprises a valve body, a support plate, a valve rod, a valve core, a valve cap, a base, an opening-closing valve body, a spring positioning piece, a bolt and a spring. In the working state, when the upstream pressure is instable, under the actions of spring force and water pressure, the valve rod and the valve core can move up and down in the axial direction to regulate the current cross section, then different head losses of localities are caused, and the function of stabilizing the downstream pressure is achieved. According to the irrigation multifunctional mass-flow reducing valve, a throttling port is perpendicular to the water flowing direction, and the pass flow is large; the lowest end of the valve body is provided with the opening-closing valve body, through the adjustment of the opening-closing valve body, the valve core can be closely attached to the wall face of the lower side of the throttling port, and the function of closing the valve is achieved. The irrigation multifunctional mass-flow reducing valve has the advantages that the pass flow is large, the adjusting range is wide, the pressure adjusting effect is good, the assembly is convenient, and the irrigation uniformity can be greatly improved if the irrigation multifunctional mass-flow reducing valve is applied to the agriculture irrigation system; meanwhile, the delicate design of the opening-closing valve body can omit an opening-closing valve body in a pipeline, and the investment is reduced.

The invention relates to a wall green plant movable irrigation device and method. The device comprises a bottom plate, moving wheels, a water tank, a water pump and an irrigation mechanism, wherein the moving wheels are installed at the lower end of the bottom plate, the water tank is installed at the upper end of the bottom plate, a water inlet and a water outlet are formed in the upper end of the water tank, the water pump is installed at the upper end of the water outlet, the irrigation mechanism is connected to the upper end of the water pump, and the irrigation mechanism is installed on the bottom plate. The working method of the wall green plant movable irrigation device comprises the following steps: water storage in advance, overall movement, irrigation water spraying, position adjustment and device cleaning. According to the device and method, wall green plants are irrigated in the sequence from top to bottom, the water spraying amount is gradually decreased from top to bottomin the irrigation process, and therefore, the circumstance that normal growth is affected due to the fact that too much water is accumulated at the roots of the wall green plants located at the lowerpositions after irrigation is avoided; and when a water spraying pipe moves up and down, the horizontal position of the water spraying pipe can be changed in a reciprocating mode within a certain range, and therefore, the purpose of improving irrigation uniformity is achieved.

The invention discloses an agricultural irrigation machine, which comprises a vehicle body, a film covering device and a sundry cleaning device, wherein a rotating seat is arranged in the middle partof the top end of the vehicle body; the top end of the rotating seat is rotationally connected with an illumination device; one end of the illumination device is fixedly connected with an LED lamp. Through the arrangement of the illumination device and the rotation seat, the illumination can be conveniently provided for night operation; meanwhile, a warning effect is achieved; the avoidance by other field operators is convenient; through the arrangement of a hydraulic rod and a cutter, the coating film can be subjected to cutting treatment; through the arrangement of the water spraying disc and a spray head, the irrigation uniformity on the agricultural land surface is improved; through the arrangement of a water injection pipe, the direct connection with external connection water pipes such as tap water pipes can be convenient; through the arrangement of the sundry cleaning device, the cleaning on sundries is convenient; meanwhile, the land can be effectively leveled; the spray head blockage is prevented. The design is reasonable; the structure is ingenious; the use is convenient.

The invention relates to the technical field of rice field water conservancy irrigating devices, in particular to an agricultural modernization management rice field water conservancy irrigating system device based on a ZigBee network. The device comprises a main water pipeline, a plurality of branch water pipelines and a water level monitoring and controlling system device, wherein the main water pipeline is buried underground a corresponding farmland, the water inlet end of the main water pipeline is arranged at the bottom of a canal and matched with a sealing pipe cover, the water outlet end of the main water pipeline is communicated with a plurality of rows of branch water pipelines, the water outlet ends of the branch water pipelines are perpendicularly arranged at the upper portion of the surface of the farmland upwards, and the water outlet ends of the branch water pipelines are in sealing sleeve connection with water flexible pipes arranged on the ground of the farmland. The water level monitoring and controlling system device comprises a plurality of water level sensors, a Zigbee terminal module, a gateway of things of internet, a shore controller, a displayer, a mobile terminal and intelligent water pipe control valves arranged on the branch water pipelines. The agricultural modernization management rice field water conservancy irrigating system device can conveniently achieve accurate irrigation and water-saving irrigation, can improve rice field irrigating evenness conveniently, can conveniently prevent the irrigating water level from being too high and can prevent rice from being damaged.

The invention discloses an intelligent walking type sprinkling irrigation machine system and a sprinkling irrigation method.The intelligent walking type sprinkling irrigation machine system comprises a chassis vehicle, a reel vehicle, a flow meter, a valve II, a multi-stage pump and a rocker arm sprayer, and a sprinkling irrigation machine can automatically change a sprinkling irrigation route and is high in climbing and cross-country capacity; and the device is also suitable for motorized irrigation of small and medium-sized fields, irregular fields, mountainous sloping fields, terraced fields and other scenes. During sprinkling irrigation operation, the clutch and the recovery motor reduction gearbox all-in-one machine are in a separated state, and different crops are accurately irrigated by adjusting the running speed of the chassis truck; after the sprinkling irrigation is finished, the PE pipe is disconnected from the chassis truck, the recovery motor-reduction gearbox all-in-one machine and the clutch are in a clenching state, and after the PE pipe is recovered, the sprinkling irrigation machine and the chassis truck are moved to the next sprinkling irrigation point. According to the system, the intelligent level and the operation efficiency of a traditional reel type sprinkling machine are improved, and the labor intensity is reduced.

The invention relates to the related technical field of landscaping, in particular to a garden irrigation nozzle with a wide spraying coverage. The garden irrigation nozzle comprises a supporting pipe, a connecting rod, a first nozzle body, a second nozzle body and a third nozzle body, the connecting rod is arranged at the upper end of the supporting pipe in a circle at the same circumference, and the connecting rod and the supporting pipe are fixedly welded; the first nozzle body, the second nozzle body and the third nozzle body are fixedly welded on the connecting rod; and the garden irrigation nozzle is formed by combining the supporting pipe, the connecting rod, the first nozzle body, the second nozzle body and the third nozzle body, the first nozzle body, the second nozzle body and the third nozzle body are annularly arranged, and the first spraying holes, second spraying holes and third spraying holes in the first nozzle body, the second nozzle body and the third nozzle body all face the outer side and are obliquely upward, so that the overall irrigation effect of the garden irrigation nozzle is effectively improved.

The invention provides a siphoning type pressure-stabilizing pipeline automatic irrigation device, and relates to the technical field of agricultural irrigation, according to the device, a main pulley is rotated, a pull rope is utilized to drive an elastic pipe plug to move in a main siphon, vacuum is generated to start siphoning, and water flows into cultivated land through the main siphon, a branch pipe and a pressure-stabilizing irrigation unit; meanwhile, water flows into the water tank through the communicating pipe, when the water overflows the top of the auxiliary siphon, the auxiliary siphon generates siphon, and the water in the water tank is rapidly discharged; when the water level in the water tank drops to be lower than the water inlet end of the auxiliary siphon, air enters the main siphon from the communicating pipe to destroy siphon, so that irrigation is stopped; the speed of water flowing into the water tank is controlled by adjusting the opening degree of the adjusting valve, so that the irrigation time is controlled, and automatic stop of irrigation is realized; the device can stabilize siphoning, ensures continuous water feeding, is high in irrigation uniformity, can automatically stop irrigation according to needs, has the advantages of low cost, low energy consumption, manpower and material resource saving and high adaptability, and is high in popularization value.