46results about How to "Play a water-saving effect" patented technology

The invention discloses a fertilizer for tea trees and a water and fertilizer application method for the tee trees. The water and fertilizer application method combines constant-value irrigation with optimized fertilization and provides a scientific technology for tea growers on an aspect of water and fertilizer management. Compared with the conventional water and fertilizer management, after being used, the water and fertilizer management technology has the advantages that more water, time and labor are saved, and the yield and quality of fresh tea leaves are greatly increased.

The invention discloses a ring type fruit-vegetable circulation cleaning device, which comprises a cleaning pool, a controller and a ring-shaped conveying line. A conveying track along a ring-shaped conveying line in the cleaning pool is successively provided with a fruit-vegetable taking and putting port, a preliminary washing lifting station, a descending station, a fluctuating station, a risingstation and a final washing downward moving station, a slide seat of the ring-shaped conveying line is provided with a mounting plate which is connected with a mounting frame capable of being liftedthrough a screw rod, and the mounting frame is provided with a cage net used for putting fruits and vegetables. According to the ring type fruit-vegetable circulation cleaning device, the cage net isdriven to move in the cleaning pool through the ring-shaped conveying line, the cage net rotates and moves in the cleaning pool, a first spray mechanism sprays the rotating cage net for the first timeto roughly wash away obvious soils on the surfaces of the fruits and vegetables, the cage net floats up-down and rotates to pass through an immersion chamber so that the fruits and vegetables fully contact cleaning water, a second spray mechanism sprays the fruits and vegetables finally to ensure cleanness of the cleaned fruits and vegetables, the ring type fruit-vegetable circulation cleaning device has large capacity and cleaning efficiency, and is suitable for cleaning large quantities of the fruits and vegetables.

The invention discloses an improved toilet. The improved toilet comprises a water tank, a toilet base and a toilet cover, wherein a retainer ring is arranged on the inner wall of the toilet base; a first pipeline is arranged at the lower part of the retainer ring and is connected to a urine recycling device; a urine storage cavity and a water cavity are formed in the urine recycling device; the urine storage cavity and the water cavity are connected with each other through a second pipeline; a reverse osmosis membrane is also arranged between the urine storage cavity and the water cavity; a pressing device is arranged in the urine storage cavity; a floating block is arranged in the water cavity and is connected to the bottom of the water cavity through a flexible line; when the water level in the water cavity rises to the maximum level, the floating block ejects an indication block which is arranged on the upper wall of the water cavity; a water pump is also arranged in the urine recycling device; one end of the water pump is connected to the bottom of the water cavity, and the other end of the water pump is connected to a third pipeline; a switch used for controlling the water pump is also arranged on the urine recycling device. The improved toilet has the beneficial effects that the urine and the excrement can be conveniently separated; the water in the urine can be reused, and water can be saved.

The present invention discloses a vehicle three-way catalytic converter cleaning agent, which comprises, by weight, 8-30 parts of a carbon dissolving agent, 32-70 parts of an organic acid, 10-80 partsof a fatty acid condensation substance, 5-50 parts of a sodium salt surfactant, 1-14 parts of a long-chain alkyl quaternary ammonium salt, 1-4 parts of a chelating agent hexadecyl trimethyl ammoniumbromide, 4-16 parts of limonene, and 740-930 parts of softened water, wherein the carbon dissolving agent comprises cyclohexane and nanometer titanium dioxide. According to the present invention, thevehicle three-way catalytic converter cleaning agent can provide good cleaning effect at room temperature, and can further provide good cleaning effect if the three-way catalytic converter cannot be cooled after the vehicle is started.

The invention discloses an IoT (Internet of Things)-based superior agricultural water-saving irrigation system, and relates to the technical field of irrigation systems. The system comprises an irrigation assembly, a plurality of soil humidity sensors, a water supply device and a control device, wherein the water supply device comprises a quantitative box, a water storage pool, a first water pumpand a second water pump, a first water pipe is fixed at a water outlet of the first water pump, one end of the first water pipe is located in the quantitative box, a transverse plate is fixed at the upper part of one side of the quantitative box, and a liquid level sensor is fixed on one surface of the transverse plate. According to the system, water can be extracted into the quantitative box through the first water pump and the first water pipe, water height in the quantitative box can be monitored by the liquid level sensor, timing can be performed by a timer, a second switching valve can becontrolled to be closed and opened and timing and quantitative processing can be performed on irrigation by a processor, and the problem that the water consumption of an existing irrigation system cannot be effectively controlled is solved.

The invention discloses a water-saving watering cart. Main points of the technical scheme are that the watering cart comprises a rotating rod and a first telescopic rod, the rotating rod and the firsttelescopic rod are both electrically connected with a control device, one end of the first telescopic rod is installed on a support, the other end of the first telescopic rod is connected to the rotating rod, one end of the rotating rod is rotationally connected to the support, the other end of the rotating rod is connected to a spray head, and during work, the first telescopic rod drives the rotating rod to rotate so as to drive the spray head to swing. The invention has the following beneficial effects: the first telescopic rod drives the spray head on the rotating rod to swing; a pluralityof spray heads are used for spraying at different angles to achieve a uniform spraying effect, the spraying effect is better than that of single-spray-head large-water-volume spraying, near sedimentation can be avoided, and the water consumption is reduced, so that the watering cart can be used for spraying at a longer distance, the consumption of repeatedly adding water can be reduced, and the water-saving effect is achieved.

The invention belongs to the technical field of tunnel fire-fighting, and particularly relates to a tunnel fire water supply double-supply system which comprises a fire-fighting pool, a mountain massif drainage ditch located above the fire-fighting pool, a well located under the fire-fighting pool, a differential-pressure water supply unit for utilizing differential pressure for supplying water inthe mountain massif drainage ditch to the fire-fighting pool, and a pump type water supply unit for utilizing pump pressure for supplying water in the well to the fire-fighting pool. According to thetunnel fire water supply double-supply system provided by the invention, impounded water of a mountain massif is fully utilized, so that the recycling of the impounded water of the mountain massif isimproved, and a water saving effect is achieved; and the system mainly utilizes the impounded water of the mountain massif and is seldomly suppled with water through a submerged pump, so that the energy consumption and the power consumption are remarkably reduced, and a remarkable energy saving effect is achieved.

The invention relates to porous water separator for planting, especially for large-bar or potted plantation and water defect area. First: main body of the water separator is fixed at appropriate height. Second: multiple outlet pipeline spouts connected to multiple hoses are mounted at the bottom of main body. Third : the other end of hose is placed at the optimum position of root system of plant; water consumption of crop being controlled by breadth, density of filter net in main body. Fourth: water supply valve of water supply system is fixed beside main body; water supply volume being controlled to the same volume with water flux of filter net. The invention accomplish using one pipeline, and adopt accurate regulation of even shunt by multiple pipeline. The invention facilitate saving water, and guarantee crop growing in proper moisture, and may not be limited by fertilizer kind.

The invention discloses an energy-saving environment-friendly shower device which comprises a fixing strip, a connecting pipe, a valve and a fixing ring. The upper end of the connecting pipe is provided with a rotating ball which is movably mounted. The connecting pipe is provided with a shower which is movably mounted through the rotating ball. The middle part of the upper end of the connecting pipe is provided with a fixed block which is fixed. The middle part of the upper end of the connecting pipe is provided with a fixing frame. One side of the fixing frame is provided with a nozzle. Thelower end of the nozzle is provided with a flexible pipe. One end, which is different from the nozzle, of the flexible pipe is mounted on the valve. The vale is mounted at one side of the lower end ofthe connecting pipe. One side of the lower end of the connecting pipe is provided with a water inlet pipe. One side which is different from the water inlet pipe at the lower end of the connecting pipe is provided with a faucet in a communicating manner. The lower end of the connecting pipe is provided with a bearing which is fixed. The lower end of the bearing is provided with a connecting rod which is fixed. The lower end of the connecting rod is welded to a connecting block. The fixing ring is welded to one side of the connecting block. The energy-saving environment-friendly shower device prevents water resource waste through water resource collection by a water receiving trough and a basin.

The invention discloses a water-saving hot water circulating pump which comprises a pump body, a motor and a machine shell, wherein the motor is connected with the pump body, and the machine shell is arranged below the pump body. The pump body comprises a pump shaft and an impeller which is arranged around the pump shaft. The motor is connected with the pump shaft of the pump body through a coupler, a seal chamber is formed between the pump body and the machine shell, and a throttling by-pass pipe is connected on the seal chamber. According to the mode, the water-saving hot water circulating pump can ensure circular flow of water flow in the pump body, reduces loss of water flow passing through the pump body, plays a role in water conservation, and can accurately control the water flow in the pump body.