43results about How to "Good water saving" patented technology

The invention provides a saline-alkali soil brackish water film mulching drip irrigation processing tomato planting method, which comprises the following steps: (1) planting processed tomatoes: planting the processed tomatoes by adopting a manner of wide rows and high ridges, and mulching a white film above plants; (2) laying out a drip irrigation system, wherein an interval b between the drip irrigation systems is 48 to 52 cm; an interval a between drip emitters is 0.25 to 0.35 m; (3) carrying out high-frequency and small fixed amount water irrigation in a growing period of the processed tomatoes: alternatively irrigating brackish water and fresh water, and adopting the fresh water for irrigation in a seedling stage, and no irrigation in a red-mature period. The invention puts forward a cultivation method taking the brackish water and saline-alkali soil as targets in combination with the realities of shortage of fresh water resources, abundant underground brackish water resources and serious soil salinization in an arid region and a semi-arid region, and not only moisture is enabled to be held up within a field microcirculation of soil-and-film, deep seepage losses of the moisture are greatly reduced, but also under-film soil evaporation is remarkably lowered, sources of soil secondary salinization are cut off and the surface accumulation of salt is eliminated.

The invention relates to an automatic turnover and dumping toilet seat. It installs a turnover objective table in the lower open of the body of toilet seat, while the objective table via the supporting roller connects the weight-fitting unit on the anther end to form level structure. The weight-fitting unit is made from ferric material, and it can be equipped permanent magnet or magnet coil on its upper and lower direction, and extension spring to control the turnover and balance of objective table by the gravity, magnetic force and the tension of extension spring, so the used water will be significantly reduced.

The invention relates to a large water-driven electrically-controlled micro-spray irrigation unit for solving the problem that existing equipment is high in power cost. The large water-driven electrically-controlled micro-spray irrigation unit comprises a reel set and a self-propelled spray irrigation rack connected with the reel through a water supply pipe. A reel of the reel set or both the reel set and the reel thereof are driven by water flowing through the reel, and the self-propelled spray irrigation rack is a self-propelled electric lifting micro-spray rack. A water drive worm gear machine is fitted to the reel in the reel water drive way. A water inlet of the water drive worm gear machine is connected with a water injection pipe, and a water outlet of the water drive worm gear machine is connected with the water supply pipe leading to the micro-spray rack. A power output end of the water drive worm gear machine drives the reel through an operational transmission device. A wireless remote monitoring controller is provided, a monitor is used for real-time measurement of soil moisture, and the controller is used for real-time adjustment of a spray area and spray amount. The micro-spray rack is formed by transversely abutting a plurality of parallel modular self-propelled electric lifting micro-spray unit racks. The large water-driven electrically-controlled micro-spray irrigation unit has the advantages of low power cost, high safety, superior water saving performance, effectiveness in spray irrigation, and high efficiency.

The invention relates to a water tank and in particular to an intelligent siphoning and water-saving water tank. The intelligent siphoning and water-saving water tank comprises a tank body, wherein the tank body is provided with a controller, a water inlet and a water outlet; the tank body is internally provided with a water level sensor and a siphoning valve; a water inlet pipe which is provided with an inlet water electromagnetic valve is arranged at the water inlet; the water outlet is connected to the siphoning valve; the siphoning valve is formed by connecting a converse U-shaped pipe and a question mark shaped elbow pipe, and a small hole is arranged at the joint of the converse U-shaped pipe and the question mark shaped elbow pipe; the top end of the converse U-shaped pipe is communicated with a water outlet through a ventilated tubule; the ventilated tubule is provided with a siphoning control electromagnetic valve; and the controller is respectively connected to the water level sensor, the inlet water electromagnetic valve and the siphoning control electromagnetic valve through circuits. The intelligent siphoning and water-saving water tank further comprises a pressurizing pipe with the top end per se communicated with the ventilated tubule. The intelligent siphoning and water-saving water tank, disclosed by the invention, has the advantages of realizing stable formation of siphoning, being good in adaptability as well as water saving performance, and solving the disadvantages that a mechanical siphoning valve cannot keep the water level and does not adapt to small flow of inlet water.

The invention discloses an agricultural watering device capable of assisting early growth of fruit trees. The agricultural watering device includes a main pipe, a watering pipe, a device base, a limiting plate, insect-proof plates and a water pipe. An adjusting valve is mounted on the main pipe, the two ends of the watering pipe are mounted on a first connector, the device base is mounted on a drip irrigation pipe, the upper end face of the device base is provided with a fixing plate, another fixing plate and a transverse shaft are mounted on the limiting plate, the two ends of the limiting plate are provided with connecting plates, the connecting plates are provided with preformed holes, the insect-proof plates are mounted on the inner surface of the limiting plate, the insect-proof plates are connected with each other through a connecting belt, and the water pipe is connected with the watering pipe through a second connector. According to the agricultural watering device capable of assisting early growth of fruit trees, early assisting growth cultivation can be performed on the fruit trees, it is ensured that the fruit trees do not have a lodging phenomenon, the performance of throttling and water saving is better, and the agricultural watering device is more convenient to use and more stable in structure.

A dry and wet combined circulating water cooling tower comprises a tower body. The cooling tower is of an air drawing type structure. A dry cooling section and a wet cooling section are sequentially installed on the portion, below the air drawing structure, of the tower body. A dry cooling section body is a horizontally arranged dry pipe bundle. The wet cooling section sequentially comprises a dehydrator, a water distributing device, spraying filler, blinds and a water tank. The dry pipe bundle is divided into two branches at the outlet, wherein one branch is provided with a dry pipe bundle outlet valve, then communicates with a circulating water supply pipeline and leads into the water tank via a water tank outlet valve, and the other branch is provided with a water distributing header pipe valve and then communicates with a water distributing header pipe of the water distributing device. The dry and wet combined circulating water cooling tower solves the problems that an open type circulating water cooling tower is large in water consumption, and a closed type circulating water cooling device is large in investment, high in electricity consumption and difficult to popularize, andthe dry and wet combined circulating water cooling tower saves energy and water and is suitable for various circulating water cooling stations of the metallurgy industry, the electrical industry, theoil refining industry, the chemical industry and the like.

A straight-flushing water-saving closetool comprises a closestool body and a water tank. A water feeding control component and a water draining valve are arranged inside the water tank. The closestool is characterized in that the closestool body can be divided into a stool-receiving cavity and an isolating cavity; a sewage draining outlet is respectively arranged on the lower parts of the stool-receiving cavity and the isolating cavity; a sealing support plate is articulated inside the isolating cavity; the front part of the sealing support plate appears as a disc shape which blocks the closetool draining outlet at the lower end of the stool-receiving cavity; a weight-balancing part is arranged at the rear part of the sealing support plate; a rotary shaft, one end of which is threaded through the water tank, is arranged on the upper part of the water tank; the lead-out end of the rotary shaft is provided with a handle; the front part of the rotary shaft is connected by a link rod with a piston rod of a draining valve; and the rear part of the rotary shaft is connected with the rear end of the sealing support-plate by the link rod and a pulling rope. The closestool has the advantages that the structure is simple; the use is convenient; the straight-flushing is realized and the water-using quantity is low and the water saving capability is good; the flushing effect is clean and complete; after the flushing is completed, the disc mouth at the front part of the sealing support plate can contain a little clean water to realize the water sealing with good sealing effect so as to avoid the air pollution and be beneficial to body health.

The invention relates to an air spray dust suppression system which is characterized in that the system comprises at least one air spray control box, an external pipeline system and a spray device; the air spray control box comprises a control system, a liquid control unit and an air control unit; the external pipeline system comprises a liquid pipeline and an air pipeline, and the spray device is arranged at the convergence of the liquid pipeline and the air pipeline. The air spray control box of the invention is a control center of the air spray dust suppression system for realizing the collection of liquid and gas and the pressure regulation; the external pipeline system is respectively connected with the liquid control unit and the air control unit in the air spray control box for realizing the filtration of the liquid and the air and the opening and the closing of the two lines of the liquid and the air; the spray device is arranged at the convergence of the liquid pipeline and the air pipeline and is a terminal device for achieving the purpose of dust suppression. The system has the advantages of good atomization effect, good water-saving performance, little possibility of pipeline blockage, good pressure regulation, etc.

The invention relates to an excrement contamination resisting device and aims at solving problems that excrement areas of existing toilets are prone to be contaminated by excrement and difficult to wash. A concave-convex area which is composed of a plurality of concave pit grooves or convex edge points or composed of the concave pit grooves and the convex edge points is arranged on an excrement area of a toilet, the pit grooves and/or the edge points are ranked in a staggering mode along the drained water flow direction, an area from the concave-convex area to the bottom surface of a drain outlet is horizontal or downgrade, the pit grooves and the edge points are arranged in a stacking mode from bottom to top, namely, small convex edge points are arranged in large concave pit grooves, or small convex points are arranged in large convex edges, or small concave pit grooves which are fish-scale pits are arranged in the large concave pit grooves. The front end or the front portion of the concave-convex area is provided with at least one group of wide or narrow blocking edges or grooves, the blocking edges or the grooves are used for converging and guiding water flow to the concave-convex area, and the local or overall concave pit grooves are downwards concaved to form a water storing puddle shape. The excrement contamination resisting device has the advantages of being good in excrement contamination resistant effect, easy to wash and prominent in water saving performance.

The invention discloses a full-automatic washing, mopping and sweeping all-in-one machine. A bearing plate used for bearing a sweeping robot is arranged in a cleaning box of the machine, a cavity usedfor containing sewage is formed below the bearing plate, a base is arranged at the top of the cleaning box, a washing machine is fixedly installed on the upper surface of the base, a drainage pipe ofthe washing machine is connected with the cavity used for containing sewage and located below the bearing plate, a water supply pipe is connected with the washing machine and the cleaning box and used for providing purified water for the washing machine and the sweeping robot, a main drainage pipe is arranged at the bottom of the cleaning box and externally connected with a blow-off pipeline, a sensing structure is arranged in the cleaning box and used for judging whether the sweeping robot is in the box or not, the water supply pipe and the main drainage pipe are each provided with an electromagnetic valve, and opening and closing of electromagnetic valves are controlled through signals fed back by the sensing structure. The washing machine and the mopping and sweeping all-in-one machineare combined together to be used in cooperation, the operations of manually adding clear water, discharging sewage and the like are effectively avoided, and the practicability is good.

The invention discloses an anti-splashing closestool device. The anti-splashing closestool device comprises a closestool cover, a closestool ring, a water tank and a substrate, a holding cavity A and a holding cavity B are arranged in the substrate, the holding cavity A is a bowl-shaped cavity with openings in the upside and downside, the holding cavity B is a bowl-shaped cavity symmetrical to openings of the holding cavity A, and an elastic stop piece is arranged at the joint between the holding cavity A and the holding cavity B through a torsion spring; a weighing device is arranged in the closestool ring, the weighing device comprises a PLC controller and a weight measurer, a pedal is arranged before the substrate and provided with a pressure sensor, a water drain valve and a water inlet valve are arranged in the water tank, and the water inlet valve comprises a water inlet pipe, a water inlet and a water outlet; the water inlet pipe is provided with an electromagnetic valve. The stop piece is divided into a stop piece A and a stop piece B, when the stop piece A and stop piece B are closed, the opening is closed towards the downside, and there is a gap under the closed state. The anti-splashing closestool device is capable of preventing the closestool spluttering water when using, the water amount can be randomly controlled according to the need when draining dirt, and the water saving performance is excellent.

A flowerpot with an LED lamp watering reminding function comprises a flowerpot body. The flowerpot with the LED lamp watering reminding function is characterized in that the flowerpot body is provided with an LED lamp, a baffle is arranged in the flowerpot body, so that the flowerpot is divided into two areas, a water storage tank is arranged in one area, a water outlet is formed in the lower portion of the side wall of the water storage tank, the position, corresponding to the water outlet, of the baffle is provided with a through hole, a variable resistance device is arranged on the lower portion of the water storage tank, an elastic piece is arranged in the variable resistance device, resistance change is conducted, meanwhile, the water storage tank can ascend or descend, a power source is further arranged in the area, and the power source, the variable resistance device and the LED lamp constitute a circuit. The flowerpot can judge the water volume in the water storage tank according to the luminance of the LED lamp and determine whether water needs to be supplemented or not.

The invention discloses an irrigation device with good water-saving performance for landscaping. The irrigation device comprises an irrigation device body, wherein a movable box body is connected withand arranged on the bottom surface of the irrigation device body in a height mode; a partition plate matched with the movable box body is fixedly connected with and arranged in the inner side wall ofthe movable box body; two symmetrical second bearings are fixedly embedded in the upper surface of the partition plate; a first bearing is fixedly embedded in the left side surface of the movable boxbody; a forward and reverse rotation motor is fixedly connected with and arranged in the left side surface of the movable box body; a rotating shaft is fixedly connected with and arranged at the output end of the forward and reverse rotation motor; and the right end of the rotating shaft penetrates through the first bearing and extends into the movable box body. According to the irrigation devicewith good water-saving performance for landscaping, through arrangement of threaded rods and threaded pipes, a movable plate can push a supporting leg to descend, so a rolling wheel penetrates through a through hole to make contact with the ground and is pushed by a worker by grabbing a handle; and damage to the irrigation device due to inevitable occurrence of accidents in the carrying process is avoided, and the irrigation device is more convenient to use.

The invention relates to a stink isolating method and a stink isolating device adopting magnetic levitation flushing and draining closing for a urinal, for solving the problem that the closing property is poor in the prior art. According to the technical scheme, a urinal body realizes flushing and draining closing by utilizing a magnetic levitation flushing and draining valve in sealed match on acontracting opening at the upper part of a water funnel, for the magnetic levitation flushing and draining valve, an upper-opening water-falling cage with the periphery of the upper end opening in sealed match with the contracting opening at the upper part of the water funnel is adopted as a draining channel, a sliding rod with a closing plate at the upper end is arranged in the middle in the water-falling cage in a vertical sliding match manner through a vertical sliding match support frame for serving as a valve element for vertical reciprocating motion, upper and lower homopolar magnets realizing vertical repelling are arranged at the opposite positions of the lower end of the slide rod and the bottom of the water-falling cage for providing the magnetic repelling power for upward resetting for the slide rod and the closing plate, an annular flange plate realizing vertical squeezing sealing with the closing plate is arranged at the upper part of the water-falling cage, the closing plate moves downwards under the flushing and draining impact force, a downward drainage channel is formed between the closing plate and the annular flange plate, and the initial state recovers after flushing and draining have cutoff. The device is good in closing property, strong in reliability, excellent in water-saving property, easy to maintain, and long in service life.

The invention relates to the field of washing machines and discloses a washing machine, comprising a first washing unit having a first washing chamber, and a second washing unit which comprises a second washing chamber and an air-flow auxiliary washing system, wherein the air-flow auxiliary washing system is used for generating a pressure air flow of a washing fluid passing through the second washing chamber so as to improve flowability of the washing fluid. An outer casing (6) of the washing machine is provided with a first clothes inlet (w) of the first washing chamber, and a door cover assembly (30) used for opening or closing the first clothes inlet; the second washing chamber is formed inside the door cover assembly. The washing machine having the first washing chamber and the secondwashing chamber independent relatively is suitable for sort washing; an air-blowing or air-pumping auxiliary washing way is adopted to stir the washing fluid in the washing chambers so as to improvewashing effect; as the door cover assembly has simplified structure, safety and reliability are higher.

The invention discloses a water-saving vegetable soilless cultivation tank which comprises a base. A bearing is fixedly inlaid in the upper surface of the base, a rotary shaft is fixedly connected with an inner ring of the bearing, a sealing tank is fixedly connected with the upper surface of the rotary shaft, a groove is formed in the upper surface of the sealing tank, a hydraulic cylinder is fixedly connected onto the inner bottom wall of the groove, a cultivation tank body is fixedly connected with the upper surface of the sealing tank, and an accommodating groove is formed in the upper surface of the cultivation tank body. The water-saving vegetable soilless cultivation tank has the advantages that a support plate and sliders are arranged inside the cultivation tank body, slide groovesare formed inside the cultivation tank body, an accommodating tank can be pushed by the hydraulic cylinder to move in the cultivation tank body in the up-down directions under the joint effects of the slide grooves and the sliders, an appropriate quantity of water can be injected into the cultivation tank body, the accommodating tank can move in the up-down directions by the aid of the hydrauliccylinder under the effects of second through holes and can move to appropriate water levels, the water-saving vegetable soilless cultivation tank is beneficial to cultivating vegetables, accordingly,water can be effectively saved, and the water-saving vegetable soilless cultivation tank is good in water-saving performance.

The invention relates to a water-saving controller, which relates to a water-saving device. The water-saving controller comprises a control circuit board provided with a power switch, wherein a power transformer is connected to 220 V power input through the power switch, and supplies a set of 24 V power sources for the control circuit board; signal ends of two sensors of the control circuit boardare connected with one end of a water closet tank sensor and one end of a water storage tank sensor respectively; the other end of the water closet tank sensor and the other end of the water storage tank sensor are connected with common ends of the sensors of the control circuit board; three output signal ends of the control circuit board are connected with one end of each of a solenoid valve, asuction pump and a flushing pump respectively; and the other ends of the solenoid valve, the suction pump and the flushing pump are all connected with output common ends of the control circuit board.The water-saving controller has the advantages of concise structure, stable performance, high control sensitivity and good water-saving performance.