47results about How to "Solving Irrigation Problems" patented technology

The invention relates to a rain collection self-pressure irrigation system for loess plateau hilly area step greenhouses, which comprises greenhouses, ground water collection surfaces, water collection flow gathering ditches, water reservoirs and irrigation pipelines, wherein the greenhouses are arranged on the steps of a terraced field, the ground water collection surfaces, the water collection flow gathering ditches, the water reservoirs and the irrigation pipelines are arranged on the steps, the greenhouses comprise greenhouse ceiling water collection surfaces, the water collection flow gathering ditches are arranged along the lower edges of the greenhouse ceiling water collection surfaces, the ground water collection surfaces are in inclined arrangement, the lower sides of the ground water collection surfaces are connected with the collection flow gathering ditches, one sides or two sides of the water collection flow gathering ditches are provided with the water reservoirs, and the irrigation pipelines are arranged in the greenhouses and are connected with the water reservoirs of the previous steps through main pipelines. The greenhouses are built on the terraced field, the collected rain at the previous step of the terraced field is used for irrigating the greenhouse on the next step of the terraced field, the rain resources are sufficiently and reasonably developed and utilized for developing the facility agriculture, and the ecological system is prompted to be converted to the benign circulation.

The invention belongs to the technical field of daily necessities, relates to a street lamp, in particular to a street lamp automatic rainwater collecting intelligent irrigation system. The street lamp automatic rainwater collecting intelligent irrigation system comprises a rainwater collecting system and a rainwater storage irrigation system; the rainwater collecting system comprises a rain sensing device, a collecting device and a built-in water tube, wherein the rain sensing device and the collecting device are arranged at the top of the street lamp, and the built-in water tube is arranged inside a street lamp rod. The rainwater storage irrigation system comprises a water storage box embedded into the ground; the water storage box is connected with a water outlet guide pipe through a water pump; and the water outlet guide pipe is connected with an irrigation device. A master controller is installed at the top of the water storage box; a GSM control module is arranged inside the master controller; a light temperature and humidity monitor is arranged at an outlet of the irrigation device; and an electromagnetic relay switch is arranged at an outlet of a pipe of the irrigation device. The street lamp automatic rainwater collecting intelligent irrigation system has the beneficial effects that control is convenient; intelligent irrigation is achieved; irrigation of green belts on the two sides of a road can be effectively achieved; the manpower resource can be saved; and operation is convenient.

The invention relates to the field of irrigation systems and particularly relates to a water-collecting irrigation system in the field. The water-collecting irrigation system comprises a water storage tank and a spraying unit, wherein the spraying unit is connected with the water storage tank which is also provided with a water-mist collecting unit and a rainwater collecting unit in a communicating manner; the water-mist collecting unit comprises water-mist collecting cloth and a supporting column; the water-mist collecting cloth is uniformly distributed on the supporting column in a radial manner along the axis of the supporting column; and the rainwater collecting unit is a funnel-shaped plastic thin-film structure, and is arranged under the water-mist collecting unit. The water-collecting irrigation system has the function of collecting rainwater and water mist and provides an irrigation device for crops.

The invention discloses a rainwater irrigation system, comprising a water seepage component and a reservoir (4) which is provided with a water inlet (3) and a water outlet (14), wherein a water level control switch component which is arranged in the reservoir (4) isolates the water outlet (14) and an inner cavity of the reservoir (4); the water seepage component comprises a main pipe (23) which is connected with the water outlet (14) through a connecting pipe (12); one end of a branch pipe (24) is connected with the main pipe (23), and the other end of the branch pipe (24) is provided with an exhaust pipe (26); and at least one seepage irrigation head (25) is arranged on the branch pipe (24). The rainwater irrigation system disclosed by the invention does not need a power resource, the rainwater can be utilized sufficiently and reasonably, and automatic irrigation for high greening coverage points is realized.

The invention discloses a wind energy water storage irrigation system. The wind energy water storage irrigation system comprises a wind blade, a bevel gear connected with a fan, an off-course correcting tail wing, a bevel gear connected with a drive wheel, a double-headed bevel gear, a steering shaft, a drive gear, a driven gear, two synchronous belts, a synchronous wheel, a plurality of waterwheels from top down, a water storage tank, a drip irrigation guide pipe and multiple water storage boxes. The wind blade is driven by utilizing wind energy to rotate, and the waterwheels are driven to rotate through transmission, then the rotating waterwheels can lift up underground water layer by layer and collect the water into the water storage tank in the end, and finally the water flows out through the drip irrigation guide pipe for drip irrigation. According to the wind energy water storage irrigation system, the wind energy is made full use of to constantly lift up the water to the required height, so that the drip irrigation can be facilitated to save the water resources; and meanwhile, a new product which is convenient and quick is provided for life. Therefore, the wind energy water storage irrigation system has the characteristics of economy of water and energy, wide application range, small noise, simple structure, beautiful mechanical structure and the like.

The invention belongs to the field of flowers and plants, and specifically discloses a cultivation method of a peony. The cultivation method comprises the following steps: firstly digging a planting pit in soil, laying cobblestones on the bottom of the pit, laying a filter net on the cobblestones, then laying a water-retaining agent on the filter net, and laying mellow soil on the water-retaining agent; then digging a deep hole near the planting pit, mounting a weeping pipe and a water pump for irrigation in the deep hole, forming weeping holes in the part, stretching out of the deep hole, of the weeping pipe, enabling the weeping holes to be directly opposite to the root of the peony, and placing a buoy for observing water level in the deep hole; carrying out waterproof treatment on the inner wall of the planting pit and the inner wall of the deep hole respectively; and finally digging a cave in the mellow soil inside the planting pit, implanting a treated peony seed or a peony seedling in the central position of the hole, treading solidly, watering with filtered sanitary wastewater, and covering the surface of the mellow soil with a mulching film. The method can solve the irrigation problem of peonies during planting in sterile areas or soil with poor water-locking performance, and large-area planting of peonies can be realized.

The invention discloses a small direct expansion type solar energy heating pump. The small direct expansion type solar energy heating pump comprises a heating steam engine. The heating steam engine comprises a housing. The housing is internally provided with a displacer piston and a power piston which are transversely arranged and connected with each other and a heating pipe and a cooling pipe are laid on the outside of the housing. The small direct expansion type solar energy heating pump further comprises a solar heat collection panel, a bearing and a working water tank. A heat transfer pipe of the solar heat collection panel is communicated with the heating pipe through a connecting pipe. The power piston of the heating steam engine is connected to the bearing through a connecting rod. A working piston of the working water tank is connected to the bearing through a connecting rod. A drain pipe and a pumping pipe are mounted at the bottom of the working water tank. The drain pipe is communicated with the cooling pipe. Heating space and cooling space are filled with an organic working medium of isopentane. The small direct expansion type solar energy heating pump pumps underground water by heating the organic working medium with solar energy to expand to drive the pistons to move to output mechanical energy, can continuously pump the underground water for use without using any external energy and is energy-saving, environmentally friendly and renewable.

The invention provides a novel environmentally-friendly method for synthesizing 3,3'-dimethyl-4,4'-diamidodiphenylmethane (2MMDA1). The method comprises the following steps: by taking o-toluidine, hydrochloric acid and formaldehyde as raw materials, carrying out condensation reaction on the raw materials in the presence of no catalyst so as to obtain the hydrochloride of 2MMDA1; and then filtering, washing, drying and recrystallizing so as to obtain a target product, wherein sewage generated in the process is regulated by using diluted phosphoric acid so that the pH reaches about 7.0, the sewage is subjected to standing and precipitation, and supernate is taken for later use. The yield of 2MMDA1 is 75-85%, and the purity of 2MMDA1 is 95%. Relative to reported processes, the method provided by the invention has the advantages that: (1) the catalyst is not introduced in the reaction process, and sewage generated in the process and secondary pollution of solvent used for recrystallization can be avoided; and (2) ammonia water, potassium hydroxide and phosphoric acid are used as neutralization reagents, the finally generated sewage is rich in NH<4+>, k<+> and PO4<3-> ions which are necessary for plant growth; and the sewage after dilution can be directly used for irrigating a tree farm and a grass land, thereby achieving the harmless utilization of the sewage.

The invention discloses a micro-irrigation device, which carries out water-saving irrigation on irrigated plants through coordinating operation of an automatic valve and a micro-irrigation cylinder in the micro-irrigation device. Therefore, the micro-irrigation device can be widely applied to water-saving irrigation on plants.

The invention discloses an automatic efficient energy-saving water wheel, and relates to net valves. The automatic efficient energy-saving water wheel is organically composed of a main body and accessory bodies including a left water wheel body, a right water wheel body, upper drive rings, lower drive rings, an upper electric generator, a lower electric generator, an upper water wheel body, a left support, a right support, an upper rotating shaft, a lower rotating shaft, an upper support, a lower support, a surge tank and the like. The left water wheel body and the right water wheel body are arranged on the outer sides of the two ends of the lower rotating shaft; and the upper drive rings are arranged on the left side and the right side of the upper water wheel body, and the lower drive rings are arranged on two sides of the left water wheel body and the right water wheel body. The upper electric generator and the lower electric generator are arranged on the upper side of the upper support and the upper side of the lower support. The upper water wheel body is arranged on the outer side of the upper rotating shaft; and the left support is arranged on the left side of the water wheel and the right support is arranged on the right side of the water wheel. The upper rotating shaft is arranged in a bearing of the upper water body, and the lower rotating shaft is arranged in a bearing of the left and right water wheel bodies; the upper support and the lower support are connected with the right support; and the surge tank is arranged at the upper end of the left support. The automatic efficient energy-saving water wheel is advanced in design performance, simple and easy to implement, wide in application, capable of realizing the hydroelectric generation of automatic buckets, efficient, environmentally friendly, safe, portable, durable, low in cost, high in return, and obvious in comprehensive benefits, and energy is saved.

A farmland irrigation and drainage co-management system belongs to the technical field of hydraulic engineering. A multi-hole stain-reducing concealed conduit made of a double-wall corrugated pipe iscombined with a low-pressure pipeline system for irrigation, so that irrigation, drainage and lowering share a pipeline system, silt flushing and hole cleaning are realized by utilizing water pressurein a pipeline during irrigation, and sludge blockage is reduced. According to the invention, the problems of farmland irrigation, field surface drainage after rainstorm, soil water stain reduction after rainstorm, easy blockage of an underground porous double-wall corrugated pipe, sediment deposition during drainage in an irrigation pipeline, land occupation of farmland side irrigation channels and drainage channels, and pipeline clogging are effectively solved.

The invention discloses a water-saving irrigation device. The water-saving irrigation device comprises a first shell and a second shell fixedly arranged at the bottom of the first shell. Supporting legs are fixedly arranged at the four corners of the bottom of the second shell, and walking rollers are fixedly arranged at the bottoms of the supporting legs. A chamber is formed in the first shell, afirst opening and a second opening are formed in the left portion and the right portion of the top of the first shell, and a first motor is fixedly arranged in the inner top wall of the first shell.The bottom of the first motor is in power cooperating connection with a rotary shaft, a first vane is fixedly arranged on the periphery of the rotary shaft, vertical grooves are formed in the rotary shaft in a bilateral symmetry mode and communicated with the chamber, and sliding anti-leakage plates are arranged in the vertical grooves. The water-saving irrigation device is simple in overall structure and convenient to use, sewage sedimentation is carried out on sanitary sewage twice through two additives, the dirt content in water is greatly reduced, the treated sanitary sewage can be used for irrigation, and the irrigation problem of water-deficient land is solved.

The invention relates to the technical field of fertilizer and water treatment devices, and provides an orchard fertilizer and water furrow irrigation device and a using method thereof. The orchard fertilizer and water furrow irrigation device comprises a fertilizer and water supply unit, a fertilizer and water infiltration unit and a cover plate with which the fertilizer and water infiltration unit is covered, the fertilizer and water infiltration unit communicates with the fertilizer and water supply unit through a fertilizer and water conveying unit, the cover plate and the fertilizer and water infiltration unit form a sealed space, and the fertilizer and water infiltration unit communicates with a gas treatment unit. By means of the technical scheme, the problem that in the prior art,a large amount of excrement is difficult to treat, and harmful gas such as ammonia and hydrogen sulfide volatilizes is solved.