8results about How to "Meet irrigation needs" patented technology

This utility model relates to the field of irrigation equipment and discloses an irrigation device for seedling planting, including a base. A swing rod is hinged to the top of the outer surface of the base. A sliding block is slidably connected to the inner surface of the swing rod. A column is fixedly connected to the rear part of the outer surface of the sliding block. A rod body is hinged to the top of the outer surface of the base. A groove is formed on the front of the outer surface of the rod body, and the rear part of the outer surface of the rod body is slidably connected to the inner surface of the groove. A threaded rod is rotatably connected to the inner surface of the swing rod. In this utility model, through the cooperation of components such as the knob, threaded rod, threaded sleeve, sliding block, and column, the operator can adjust the position of the sliding block by rotating the knob, thereby adjusting the traction point of the rod body, to flexibly control the swing rate of the nozzle, based on the size of the seedling planting area and the water requirements of the seedlings at different growth stages. This meets the irrigation needs of different planting scenarios.

The utility model relates to the technical field of regulation and control gates, in particular to a farmland water diversion port regulation and control gate structure which comprises a lower movable gate, an upper fixed gate, a gate frame, a fixator, a chain and a fixing rod. The gate frame is fixed at the boundary of the main channel and the side channel, and the contact surface is sealed by glass cement; the upper fixed gate is in rigid connection with the gate frame, the lower movable gate is in sliding fit with the gate frame in the vertical direction through a sliding rail in the gate frame, and the lower movable gate is 2-3 cm longer than the upper fixed gate; the chain is composed of a plurality of closed chain rings and fixed to the top of the lower movable gate through a fixator, and the top end of the chain is connected with a pull ring. The fixed rod is vertically installed on the upper portion of the gate frame, and the pull ring is sleeved with the fixed rod to lock the opening degree of the lower movable gate. A stilling pool and an apron are arranged on the downstream of the side channel, and the apron is laid by masonry. According to the method, the channel water distribution and water resource utilization efficiency can be improved, and the channel irrigation accuracy is enhanced.

This utility model discloses an automatically adjustable-angle municipal greening sprinkler device, specifically comprising an outer sleeve, an upper sleeve assembly at the top of the outer sleeve, a sprinkler assembly at the top of the upper sleeve assembly, a feed inlet fixedly connected to the front end of the outer sleeve, a support frame at the middle of the outer surface of the outer sleeve, a water inlet at the bottom of the outer sleeve for connecting a water supply pipe, and an inner sleeve assembly within the inner cavity of the outer sleeve. This automatically adjustable-angle municipal greening sprinkler device filters the water entering the device through the filter screen of the inner sleeve assembly, effectively intercepting impurities such as mud and sand in the water and preventing impurities from clogging the water outlet of the sprinkler assembly. Utilizing the meshing transmission of gear one, reduction gear two in the upper sleeve assembly, in conjunction with a water pressure valve, it can convert water pressure changes into mechanical energy, thereby driving the sprinkler assembly to change the spray direction.

The utility model relates to the field of irrigation device especially relates to a land improvement irrigation device, including water tank, first spraying subassembly, second spraying subassembly, third spraying subassembly, first water pressure controller, timer, water inlet pipe, support column, support seat and antiskid insert block, the utility model discloses through setting up the first spraying subassembly, second spraying subassembly and third spraying subassembly of different setting of spraying structure, can carry out irrigation alone, can also cooperate irrigation, can satisfy different irrigation demand, and through setting up timer, can set irrigation time according to actual irrigation demand, control irrigation amount, more water -saving resource, also can guarantee irrigation effect, the first spraying subassembly can carry out small -range linear encircle uniform distribution and spray water, the second spraying subassembly can encircle and spray water irrigation, the third spraying subassembly can spray water irrigation through the mode of rotation, and three different spraying modes can satisfy different irrigation demand.

The utility model provides a buried telescopic rod which comprises a bottom pipe, a first telescopic pipe, a second telescopic pipe, a flexible clamping ring and a locking sleeve, the bottom pipe is buried underground and arranged in the vertical direction, and the lower end of the bottom pipe is used for being connected with a water supply pipe; the first telescopic pipe is slidably connected into the bottom pipe. The second telescopic pipe is slidably connected into the first telescopic pipe; the flexible clamping ring is arranged on the periphery of the second telescopic pipe in a sleeving mode and located above the first telescopic pipe, and a notch is formed in the peripheral wall of the flexible clamping ring; the periphery of the flexible clamping ring is sleeved with the locking sleeve, the locking sleeve is in threaded connection with the first telescopic pipe, and the locking sleeve gradually gathers towards the center shaft from bottom to top; the locking sleeve can rotationally move downwards and extrude the flexible clamping ring to tightly hold the periphery of the second telescopic pipe so as to lock the position of the second telescopic pipe. According to the buried telescopic rod provided by the utility model, the irrigation height can be adjusted by adjusting the height of the second telescopic pipe so as to meet the irrigation requirements of different heights.

The utility model relates to the technical field of irrigation equipment, and discloses an angle-adjustable wheat irrigation device which comprises a water conveying pipe, a guide pipe, a guide groove, a connecting pipe and a guide strip, an irrigation assembly is arranged on the surface of the top of the connecting pipe, and the irrigation assembly comprises a fixing pipe connected to the top of the connecting pipe in a threaded mode. A conical part is rotatably connected to the interior of the fixed pipe, water inlets are uniformly formed in the bottom surface of the conical part in a penetrating mode, first water outlets are uniformly formed in the side wall surface of the conical part in a penetrating mode, positioning grooves are uniformly formed in the side wall surface of the conical part, and an adjusting cover is rotatably connected to the top surface of the conical part; a mounting groove is formed in the adjusting cover, and an extrusion spring is arranged in the adjusting cover. According to the device, due to the arrangement of the irrigation assembly, the device is not only suitable for regional directional spraying irrigation, but also capable of achieving comprehensive and uniform spraying irrigation, and the flexibility and adaptability of irrigation are improved.

The application discloses an irrigation canal assembling module with double-helix flow guide rib structures, which comprises a prefabricated canal body module and two flow guide ribs, the flow guide ribs are arranged on the side walls of the prefabricated canal body module, the thickness of the flow guide ribs decreases along the water flow direction, the cross-sectional shape of the flow guide ribs is a sine wave shape, and the two flow guide ribs have a phase difference, the flow guide ribs are provided with a plurality of tapered hole arrays which are repeated along the water flow direction, the hole diameter of the tapered hole arrays decreases along the water flow direction, and the hole spacing increases along the water flow direction. According to the technical scheme of the application, the main flow is divided into a plurality of sub-flows by the two flow guide ribs, the local flow rate is improved, the two flow guide ribs are arranged to have a phase difference, a colliding turbulent flow field is formed, the tapered hole arrays are arranged to induce local vortex flow, and the purposes of preventing siltation and self-cleaning are achieved, the irrigation demand is met, and the suspended matter settlement rate is reduced.