86results about How to "Meet irrigation needs" patented technology

The invention provides an irrigation assembly and irrigation equipment. The irrigation assembly comprises a drop irrigation portion, a spray irrigation portion, a manifold and a selective communication mechanism. The manifold is provided with a water inlet, a first water outlet and a second water outlet. The water inlet is connected with a water source, the first water outlet is connected with the drop irrigation portion, and the second water outlet is connected with the spray irrigation portion. The drop irrigation portion is provided with at least one drip emitter, and the spray irrigation portion is provided with at least one spray head. The first water outlet and the drop irrigation portion can be made communicated selectively and/or the second water outlet and the spray irrigation portion are made communicated selectively through the selective communication mechanism. According to the irrigation assembly, drop irrigation or spray irrigation or both drop irrigation and spray irrigation can be carried out on crops, irrigation requirements of all crops in farmland can be met, the structure is simple, and operation is convenient.

The invention discloses a rainwater collecting and recycling system for an urban green land and a plaza; the rainwater collecting and recycling system comprises the green land, roads around the green land and the plaza; the green land is of a sunken structure which is lower than the roads and the plaza; the plaza is of a dome structure which is slightly lower at four sides; and the roads are of arched structures which are higher at the middle and slightly lower at two sides; rainwater on the roads and the plaza enters a water collecting well which is connected with a covered filtering channel; the water drain end of the covered filtering channel is connected with an underground impounding reservoir; a concrete cover plate layer is arranged at the upper part of the impounding reservoir; the green land is arranged at the upper part of the concrete cover plate layer; a water pump is arranged in the underground impounding reservoir; and the water outlet of the water pump is connected with a green land irrigation spray head. The rainwater collecting and recycling system for the urban green land and the plaza relieves the pressures on sewage disposal, municipal water supplying and shortage of urban water sources, realizes rainwater recovery and gives full play to the ideas of energy conservation, emission reduction and sustainable development.

The invention discloses a controllable spraying device which comprises a water tank, a direct current water pump, a connecting water pipe, a rotating water pipe, a needle cylinder type piston, a spray head, a rotating drive device, a drive circuit and a controller. The voltage of the direct current water pump is controlled by using a preset spraying distance to ensure that water sprayed out of the spray head only covers the preset range. By depending on the control of a singlechip, the regularization of a water spraying track is intelligently completed, the function of whole water spraying is automatically completed, thus the effects of fully efficiently utilizing water resources and saving water as well as protecting the environment are achieved. The invention can meet the requirement for spraying water drops on various fields of gardens, greenbelts, vegetables and fruits, agriculture and the like. If the spraying liquids are changed into pesticides, paints, anticorrosive paints and the like, the controllable spraying device can carry out the spraying. Irrigation requirements on different use areas can be met through the combination of a plurality of spray heads. Various shapes such as square, triangle, regular hexagon and the like can be obtained through spraying.

The invention relates to a flexible variable-arm long rotary sprinkling machine, comprising a base, wherein, the base is sheathed with a box body; the box body is internally equipped with a main motor for driving a central spindle to rotate; the central spindle is internally equipped with a water pipe; an upper end and a lower end of the central spindle are connected with rotary joints, the lower end is connected with a water hose, and the upper end is connected with a diversion turntable; one end of an articulated retractable truss is articulated with the diversion turntable, the other end thereof is articulated with an adjusting block which can move up and down, and a sprinkling hose is fixedly wound at the articulated position in the middle-lower part of the truss; the center of the diversion turntable is fixed with an electric motor, the output shaft of the electric motor keeps upward, the upper side thereof is sheathed with an adjusting block, and the adjusting block is articulated with one end of an innermost rod piece of the truss; and the opening of a rotary truss is changed by up-and-down motion of the adjustment block so as to realize stretching or contracting of the rotary truss. The rotary sprinkling machine can meet the irrigation demands with different heights and different irrigation areas; and according to the need, the section number of the truss can be conveniently increased and decreased to improve the rationality of resource utilization.

The invention discloses an automatic timed irrigation device for agricultural production, comprising a water storage tank and a sunshade, wherein a water inlet pipe is communicated to the upper end ofthe side wall of the water storage tank, water collecting hoods which are inverted are uniformly distributed in the bottom of the water storage tank, and a first slide cavity, a second slide cavity and a third slide cavity are sequentially formed in the sun shade from top to bottom sequentially. With the arrangement of the water storage tank, the sun shade, the water collecting hoods, first magnets and second magnets, evaporated liquid absorbs heat to evaporate gradually along with temperature rising in the morning, the first magnets drive the second magnets to slide to extract air in the upper ends of the water collecting hoods to form negative pressure, and then water is pumped in the water collecting hoods; the evaporated liquid is cooled and liquified with temperature reducing in theevening, the first magnets drive the second magnets to reset, water in the water collecting hoods is squeezed out from a water conduit so as to realize automatic irrigation to crops in the evening; meanwhile, rainwater can be collected for irrigation as needed, and thus, irrigation is much reasonable.

The invention discloses a Karst sloping field efficient water collection irrigation method and an irrigation system. According to the method, water storing facilities are arranged on the upper part, the middle and the lower part of a mountain and are respectively used for collecting sloping surface rainwater in the upper part of the mountain, surface layer karst spring water in the middle of the mountain and road surface rainwater in the lower part of the mountain, and water storing facilitates are arranged in field land parcels to be irrigated on the whole mountain slope surface; the water storing facilities in the upper part, the middle and the lower part of the mountain and the water storing facilities in the field land parcels are interconnected by pipelines to realize the efficient water collection irrigation of the whole mountain slope surface. On the basis of the whole slope surface visual angle, water collection begins in the slope top, different types of water resources of the upper part, the middle and the lower part of the mountain are integrated and efficiently utilized, the use efficiency of rainwater resources is greatly improved, the irrigation requirements of the whole slope surface are met, the irrigation difficulty of the large-area slope surface is solved, the slope runoff and the sediment amount are effectively reduced, and the erosion to slope surface soil by rainwater is avoided.

The invention discloses a fully-automatic water-collecting irrigation slope protection device adapted to an arid area and a construction method thereof. The fully-automatic water-collecting irrigationslope protection device adapted to the arid area comprises a water-collecting irrigation device, a waterproof geotextile, a diversion layer and a vegetation planting layer. The water-collecting irrigation device is composed of a prefabricated water storage tank, a prefabricated pile and a moisture sensor. Water inlets and water outlets are formed in a body of the prefabricated water storage tankand both the water inlets and the water outlets are provided with filters. The moisture sensor is arranged on the vegetation planting layer. Electronic control valves are installed at the water outlets. The prefabricated pile is located below the prefabricated water storage tank. The prefabricated pile and the prefabricated water storage tank are fixedly connected by welding or bolts. The waterproof geotextile is laid on a slope. The diversion layer is arranged above the waterproof geotextile, and the vegetation planting layer is laid above the diversion layer. The integrated construction of vegetation planting and later irrigation system is realized, and based on an unique irrigation method and slope structure design, water evaporation and deep layer infiltration are reduced, and rainwater utilization rate is improved.

The invention discloses a hillside orchard irrigation remote monitoring method, and belongs to the technical field of agricultural irrigation. The method mainly achieves the technical purpose of remotely controlling automatic hillside orchard irrigation. According to the method, through an NB-IoT communication module, the environment state of a hillside orchard is remotely monitored, and all terminal devices are controlled to work. The invention further discloses a hillside orchard irrigation remote monitoring control system for achieving the method. By means of the method and the system, theirrigation requirements of crops can be fully met, the real-time performance is good, and the increase of the yield of the crops is facilitated.

The invention discloses an underground pipe irrigation system and a construction method thereof for a sponge city. The system comprises infiltration pipes, a regulating box, a flow-spitting box and pressurized tanks. The infiltration pipes are evenly distributed on diversion pipes which are connected to the regulating box through a collecting pipe; the diversion pipes and the collecting pipe are connected through a triple valve; the regulating box is connected with the flow-spitting box through a water transmission pipe; the water transmission pipe is provided with a water suction pump; the flow-spitting box is connected to the pressurized tanks through the diversion pipes; the pressurized tanks are connected with underground pipes. The method comprises following steps: underground pipe layout, flow-spitting box construction, regulating box construction, infiltration pipe construction and the operation of the irrigation system. The method of the invention has simple steps, rainwater is effectively collected so as to be used for underground irrigating; therefore, water accumulation is effectively reduced; waste of water resource is reduced; rainwater reclamation is facilitated; the construction method can meet the needs of irrigation in cities having different terrains.

The invention discloses an agricultural stirring and spraying device for gardens. The agricultural stirring and spraying device comprises a base, a water tank, a water inlet tank, a valve, a first motor and a stirring rod, wherein rollers are arranged at four corners of the bottom of the base; the water tank is detachably arranged on the right side of the top of the base; the water inlet tank is fixedly connected to the right side of the top of the water tank; the valve is in threaded connection with the bottom of the right side wall of the water tank; the first motor is in threaded connectionwith the center of the top of the water tank, and the output end of the first motor extends to an inner cavity of the water tank; and the stirring rod is detachably arranged at the output end of thefirst motor. The irrigation height can be adjusted according to the growth height of plants, and uneven irrigation caused by the fact that a spraying line is shielded by the plants is avoided. In addition, reciprocating swinging spraying of a spraying pipe clockwise and anticlockwise can be realized, the spraying area is enlarged, the irrigation efficiency is improved, and the plant irrigation requirements of garden agriculture are greatly met.

The invention discloses a method for reducing outward output of pollutants from an ionic type rare earth ore mining site. According to the method, rainwater infiltration is reduced through the measures of land leveling, water storage system building, vegetation recovery and the like, and therefore leaching of soil pollutants is reduced. In addition, a sprinkling irrigation system is built and used for vegetation irrigation, the seepage of the pollutants along with underground runoff (formed by rainwater infiltration) is reduced, and the probability that the pollutants enter the external environment along with overland runoff is reduced. In addition, the regulation and storage capacity of the water storage system is guaranteed through an irregular and non-quantitative irrigation mode to meet the water storage requirement of next rainfall.

The invention discloses a water-saving type agricultural irrigation device having a circulating irrigation function, and relates to the technical field of agriculture. The irrigation device includes awater tank; each of the four corners on the top of the water tank is fixedly connected to a fixing rod, and the top ends of the four fixing rods are fixedly connected to a water collecting bucket; and the bottom of the inner wall of the water collecting bucket is fixedly connected to two sets of supporting rods. Through the arrangement of the water collecting bucket, rainwater can be collected inrainy days; the rainwater falling in the water collecting bucket flows into the water tank through a filter screen I, a water outlet pipe, a filter screen II and a water inlet pipe, and the rainwatercan be stored through the water tank, so that irrigation to crops during farmland drought can be achieved, therefore, the reasonable utilization of the rainwater can be realized, and the purpose of saving water resources can be achieved; and through the filter screen I and the filter screen II, the impurities in the rainwater can be filtered step by step, so that the blocking of spraying nozzlesdue to large particle impurities in the rainwater can be avoided, and the normal use of the irrigation device can be guaranteed.

The invention belongs to the technical field of agricultural spray irrigation and discloses an intelligent management system of a solar spray irrigation device. The system comprises a sensing module,a data processing module, a master control module, a management spray irrigation module, an electricity storage module, a control display screen, automatic spray irrigation devices and a solar panel.The sensing module is connected to a data processing module through a conductive wire. The data processing module is connected to the management spray irrigation module and the electricity storage module through conductive wires. The electricity storage module is connected to the management spray irrigation module through a conductive wire. The master control module is connected to the data processing module through a conductive wire. Each of the automatic spray irrigation devices is provided with a sensing module, a storage battery and a solar panel. The system can automatically complete theland spray irrigation according to the change of an outside environment, compared with existing spray irrigation, more manpower is saved, a task set by people in advance is scientifically and efficiently completed, especially through the processing and control of the system, water resources are saved to a greater extent, setting thinking is clear, the needs of garden irrigation are satisfied, andthe system is suitable for being promoted and produced.

The invention provides a coastal saline-alkali soil ecological improvement system. The system comprises an ecological regulation pond, a culture pond, a platform field, an alkali discharge ditch and a shallow groundwater extraction system, the ecological regulation pond and the alkali discharge ditch are connected with the alkali discharge ditch and a river through ditches, the ecological regulation pond performs rainy season fresh water accumulation and individual rainy year water draining, and the culture pond performs underground water or fresh water supplementing and aquaculture. The platform field is paved with different kinds of straw according to different distances with the pond, the shallow groundwater extraction system provides power by means of blending of wind energy and solar energy to extract shallow groundwater continuously day and night. The invention further provides a matched high-yield cotton planting method. Accordingly, adversity stress of saline-alkali, drought and water logging of coastal saline-alkali soil is significantly changed, and normal growth and development of cotton are promoted; meanwhile, the pest and disease damage is significantly lowered, management is conducted more conveniently, the cotton yield is significantly increased, the cotton quality is significantly improved, and the cotton planting earnings of farmers are directly increased.

The invention relates to the technical field of gardens, in particular to a rainwater collection and irrigation device and method used for a garden. The rainwater collection and irrigation device comprises a water storage tower and a flow-diversion well, wherein the upper portion of the flow-diversion well can be communicated with an underground rainwater pipeline. The bottom on the side face of the flow-diversion well is communicated with the top of the water storage tower through a first water collection pipe, a funneled rainwater collector is arranged on the side face of the water storage tower, the bottom of the funneled rainwater collector is communicated with the side face of the water storage tower through a second water collection pipe, a valve is arranged at the position where the bottom of the funneled rainwater collector is connected with the second water collection pipe, and a plurality of spraying pipes are arranged below the funneled rainwater collector. A sprayer is arranged at one end of each spraying pipe, the other end of each spraying pipe is communicated with the second water collection pipe, and a second water pump is arranged at the position, between the water storage tower and the spraying pipes, on the second water collection pipe. According to the rainwater collection and irrigation device and method used for the garden, rainwater is directly collected, the rainwater in the underground rainwater pipeline is collected and filtered, and accordingly, the rainwater utilization rate is higher due to diversified collections; meanwhile, a rainwater irrigation device is arranged, so that the rainwater collection and irrigation device is multifunctional.

The present invention discloses an intelligent agricultural water-saving irrigation device. The intelligent agricultural water-saving irrigation device comprises a control console, sprinkling irrigation components and monitoring components, the control console is used for adjusting related parameters and providing water sources for the sprinkling irrigation components, besides, a water storage tank is arranged on the control console and used for collecting rainwater; the sprinkling irrigation components are uniformly arranged at bottom ends of water distribution pipes at a certain distance andused for irrigating crops, the water distribution pipes communicate with a water outlet pump on the control console through main pipes, and lifting components are arranged below the main pipes and used for adjusting heights of the sprinkling irrigation components; and the monitoring components are uniformly arranged on the water diversion pipes along a direction of planting the crops in a singlerow and used for detecting soil humidity of the crops planted on both sides of the water diversion pipes.

The invention provides an energy-saving irrigation device for agricultural water conservancy engineering, relates to the technical field of agricultural irrigation equipment, and aims to overcome thedefects, of an existing agricultural irrigation device in the actual use process, that for example, the agricultural irrigation device lacks a reasonable filtering mechanism, impurities in water easily block a water spraying nozzle in the irrigation process, the nozzle needs to be cleaned in time, the work efficiency is affected, a height of the water spraying nozzle is not suitable for being adjusted, requirements of different terrain sizes are difficult to meet, meanwhile, a spraying range is inconvenient to control, the irrigation efficiency is reduced, and water resources cannot be fully utilized. The device comprises a base, and moving wheels are arranged at the bottom end of the base. According to the device, as a direction of water vertically sprayed by the water spraying nozzle ischanged through rotating fans, the water is rotated to be dispersed all around, threaded push rods are rotated to enable the rotating fans to slide up and down, and a reflection distance of the watersprayed by the water spraying nozzle is changed, so that a spraying range is adjusted, the irrigation efficiency is improved, and the water resources are more fully utilized.

The invention discloses a mini water collecting and irrigating system for an arid area, belongs to the technical field of water-saving irrigation, and aims at effectively prompting extensive growing of crops in the arid area and semiarid area, as well as achieving low cost, high survival rate, economy and practicability. The system is achieved by the method comprising the steps of excavating a similar wide and shallow channel in the desert or a mountain body; treating side slopes with weeds and shrubs as a water collecting area and the bottom as a crop planting area; excavating pits in the crop planting area; positioning a self-irrigating water tank with the water collecting function into the pit, wherein the self-irrigating water tank with the water collecting function comprises a container (1) on which a pipeline (2) is arranged, a vapor condenser (3) is mounted, and a capillary tube at the bottom part of the tank is directly connected to the ground to diverse water to the roots of the plants for irrigating.

The invention relates to the technical field of pipelines, in particular to a garden water supply pipe. The garden water supply pipe includes pipeline bodies. Each pipeline body is provided with a port I in one axial end thereof and a port II in the other axial end thereof. The port I of each pipeline body is connected in a matching manner with the port II of the adjacent pipeline body. The port Iincludes a ring body. The port II includes an inner ring body and an outer ring body which are integrally formed. The axial end face of the ring body abuts against the axial end face of the outer ring body, and the inner ring face of the ring body abuts against the outer ring face of the inner ring body. A flow regulating plate with a radius less than the radius of the inner wall of each pipelinebody is arranged inside each pipeline body. Each flow regulating plate is provided with a support sleeve opening at the bottom thereof, and the support sleeve opening is connected with a support projection on the inner wall of the pipeline body. The water supply flow in the pipeline can be automatically controlled to meet the irrigation needs of different vegetations. Two pipelines are connectedby a sealing part, which can prevent pipeline leakage and avoid waste of water resources.

The invention discloses a water and soil conservation method for an ion-adsorbed type rare earth ore in-situ leaching abandoned mining land. The water and soil conservation method for the ion-adsorbed type rare earth ore in-situ leaching abandoned mining land follows the rules that counter-slope water catchment is conducted, water on a high site is stored on the high site, and storage is conducted before discharging. By the adoption of the water and soil conservation method for the ion-adsorbed type rare earth ore in-situ leaching abandoned mining land, the intensity of water and soil loss is effectively lowered, and erosion to a side slope is lowered; besides, rainwater can be effectively collected and used for plant irrigation, and the harm is turned into good; and in addition, light materials are adopted, the possibility that engineering facilities collapse because of hollowing out caused by the rainwater is lowered, and the practicability and the long service lives of the facilities are guaranteed.

The invention discloses a long-shot type sprayer for fruit and vegetable irrigation. The long-shot type sprayer comprises a sprayer body and a refraction cone. The sprayer body is provided with a liquid runner and a spraying hole. An installing frame is arranged in the liquid runner. A liquid passing hole is formed in the installing frame. The refraction cone penetrates the spraying hole and is connected with the installing frame. The refraction cone is provided with a taper disc located above the spraying hole. Two air inlet channels are symmetrically arranged on the sprayer body and connected with bent pipes. The scheme has the beneficial effects that the sprayer body is additionally provided with the air inlet channels, high-speed compressed air is introduced in the air inlet channels, when irrigation water is sprayed out of the spraying hole and is injected all around through the taper disc, high-speed air flow crushes thick water drops into small water drops to be blown remotely, and therefore the spraying range of the sprayer is long, the requirement for irrigation of fruits and vegetables can be sufficiently met, and the application range of the sprayer is enlarged.

The invention discloses a tea garden planting management method suitable for whole-process mechanized operation. All first tea rows are parallel; a first tractor-ploughing way is pruned between everytwo adjacent first tea rows; the distance between every two adjacent first tractor-ploughing ways is equal to the wheel track of a large tea operation device; inclined second tractor-ploughing ways are pruned in all the first tea rows; all the second tractor-ploughing ways are parallel; and the distance between every two adjacent second tractor-ploughing ways is equal to the wheel track of the large tea operation device. According to the tea garden planting management method, the second tractor-ploughing ways are arranged in the first tea rows, so that the large passenger type tea operation device can move in a row-crossing mode through the second tractor-ploughing ways and does not need to reach the adjacent first tea rows through a transition road, the width of the transition road does not become the rigid condition for applying the large passenger type tea operation device any more, and the large passenger type tea operation device can be applied to an old tea garden in the prior art after the old tea garden is pruned, so that the operation efficiency is improved.

The invention discloses an intelligent irrigation system and method for road slope greening. The system comprises an irrigation system, a computer terminal, a soil humidity sensor, a power supply system, a water level and water temperature sensor, a water storage tank, a network terminal and a water supply system. The system can meet the irrigation requirement of the large-height-difference side slopes and adapts to road side slope greening spray irrigation in different geographical and climate areas through detection and control of the network terminal, can effectively reduce the irrigation cost, reduce water resource waste and ensure the growth of slope greening plants, so that the living environment of residents is improved.