2results about How to "Guaranteed irrigation effect" patented technology

The application discloses an ecological slope protection structure and relates to the technical field of ecological slope protection.The ecological slope protection structure comprises a spraying mechanism, a stone cleaning tank and a drainage ditch.The spraying mechanism comprises a water storage ditch, a water pump, a water storage tank and a spraying pipe.The water pump is arranged in the stone cleaning tank, the stone cleaning tank is arranged in the water storage ditch, the water pump is in communication with the water storage tank, the water storage tank is in communication with the spraying pipe.The stone cleaning tank comprises an outer tank body, an inner tank body, a first separation component, a second separation component and a main filter screen.The inner tank body penetrates through the outer tank body at the top to form a water inlet, and the first separation component, the second separation component and the main filter screen are arranged in the inner tank body from top to bottom.The sand and stones in the water flowing into the stone cleaning tank are cleaned, which can prevent the sand and stones from being sucked into the water pump to damage the structure of the water pump and prevent the subsequent sand and stones from being blocked in the spraying pipe.The multi-layer structure of the inner tank body can screen out large stone particles and disperse the stone particles.

This utility model discloses a water-saving irrigation device for rice cultivation, which includes a main water pipe (1), a pressurized water pump (2), multiple branch water pipes (3), and a controller (4). Each branch water pipe (3) has a water outlet pipe (5) installed at its end, which is vertically positioned in the rice field. Each water outlet pipe (5) has three water injection nozzles installed on it. Each water injection nozzle has a solenoid valve (6) installed on it. Above each water injection nozzle, there is an arc-shaped baffle (7) fixed on the water outlet pipe (5). Each baffle (7) has a soil moisture sensor (8) installed on its top surface. Each solenoid valve (6) and soil moisture sensor (8) is electrically connected to the controller (4). This utility model not only improves water utilization efficiency but also has the advantages of good irrigation effect, good water-saving effect, convenient use, long service life, convenient maintenance, high irrigation rate, simple structure, and high structural stability.