21 results about "Water saving" patented technology

A self-cleaning, low-maintenance, water-saving automated animal watering device (10) is provided which includes a watering tank (12) moveable between a lower, water-full condition and an upper, water-low condition. Preferably, one end of the tank (12) is pivotally supported by a pivot shaft (64), while the other end of the tank is biased upwardly via a lower lift spring (72). The device (10) also has a water fill assembly (16) operably coupled with tank (12) to selectively fill the tank (12) when needed, and a drain valve assembly (18) also coupled with tank (12) in order to completely drain the tank (12) on a periodic basis. A control assembly (20) is coupled with at least the tank (12) and drain valve assembly (18), and is operable to actuate the drain valve assembly (18) after a predetermined number of movements of the tank (12) between the elevated and lowered positions thereof.

The invention relates to vehicle cleaning tools, in particular to a cleaning brush, a cleaning device and a water-saving efficient cleaning device. The cleaning brush comprises a cleaning brush body. The cleaning brush body is provided with a cleaning brush head and a driving water pipe which is arranged on the lower side of the cleaning brush head. The cleaning brush head comprises a cylindrical brush head body and brush bristles, wherein the two ends of the cylindrical brush head body are hinged to the cleaning brush body, and the brush bristles are arranged on the brush head body. The driving water pipe is provided with water holes in the direction facing towards the brush bristles, the top of the driving water pipe is sealed, and the other end of the driving water pipe is communicated with a water conveying pipeline. The cleaning device is formed by the way that the cleaning brush is communicated and connected with a running water pipe through the water conveying pipeline. The water-saving efficient cleaning device comprises the cleaning brush, a water tank, a water pump and a power mechanism. The water tank, the water pump and the cleaning brush are in communication connection in sequence. The power mechanism drives the water pump to generate high pressure water, and the high pressure water is sprayed out through the water holes of the driving water pipe on the cleaning brush to drive the cleaning brush head to rotate at a high speed.

The invention discloses a washing machine and a circulating water-saving filter device with a self-cleaning function for the washing machine. The circulating water-saving filter device comprises a filter container, a filter mechanism and a self-cleaning mechanism. The filter mechanism is rotatably arranged inside the filter container, the self-cleaning mechanism can drive the filter mechanism to rotate by the aid of inlet water flow, and the filter mechanism can be sprayed and cleaned by the self-cleaning mechanism. The washing machine comprises an outer barrel of the washing machine. The outer barrel, a flocculation device, the filter device and the outer barrel are sequentially communicated with one another via pipelines in a circulating manner, the flocculation device comprises a flocculation container and a flocculating agent dispenser, the flocculation container is communicated with the outer barrel, flocculating agents are dispensed into the flocculation container by the flocculating agent dispenser, and water is drained from the outer barrel into the flocculation container and is subjected to flocculation treatment in the flocculation container. The filter device comprises the filter container and the filter mechanism in the filter container. The filter container is communicated with the flocculation container and the outer barrel, and the water in the flocculation container is filtered by the filter mechanism after the water is subjected to flocculation treatment, and then is drained into the outer barrel to be reused. The washing machine and the circulating water-saving filter device have the advantages that the automation degree can be upgraded, the washing machine and the circulating water-saving filter device are simple in structure, and energy can be saved.

The invention provides an industrial water recycling and reusing device which comprises a regulating tank, a settling tank, a water storing tank, a first grid, a second grid, biological films, a sludge pump, an ultraviolet lamp, a filter screen, a filer film and an ozone machine .The first grid is installed at the upper end of the regulating tank, the second grid is assembled under the first grid, and the biological films are assembled on a support plate; a sludge port is formed in the bottom of the settling tank, the sludge pump is installed at the lower end of the sludge port, and a sludge output pipe is assembled on the upper portion of the sludge pump; the ultraviolet lamp is installed at the top of the water storing tank, the filter screen is assembled in the water storing tank, and the filter film is assembled at the lower end of the filter screen; an ozone inlet is formed in the bottom of the water storing tank, and the ozone machine is installed under the ozone inlet .According to the industrial water recycling and reusing device, the industrial water recycling and reusing functions are effectively achieved, purifying treatment is conveniently conducted on sewage, the sewage treatment effect is improved, water is saved, and the water resource using efficiency is improved.

The invention discloses a double-trench close planting water and fertilizer integrated Chinese yam cultivation method. A double-trench planting mode is adopted, the width of each unit is 1.2m, and twoplanting trenches are formed in each unit, so that the length of the planting trench per mu reaches about 1100m. Compared with the traditional single trench planting that the planting trench length only reaches 740m, the double-trench close planting method has the advantages that the planting trench length of about 360m is increased, a planting row spacing of 0.2m is less than the traditional planting row spacing of about 0.25m, and the planting density is increased. Then, the yield per plant of Chinese yam is about 80% of the yield per plant during single trench planting, the yield per mu isabout 130% of the yield per mu during single trench planting, water is directly supplied to the Chinese yam root through a dropper, the water usage amount can be reduced, and the evaporation capacityof surface water can be reduced, so that the water-saving planting aim is achieved.

The invention discloses a molecular marker of maize transcription factor ZmPIF3 transgenic rice and application of the molecular marker and belongs to the field of crop genetic breeding. A maize transcription factor ZmPIF3 transgenic rice material which is obtained already has obvious water-saving drought-enduring phenotype. According to a nucleotide sequence of maize transcription factor ZmPIF3 gene, a primer of the molecular marker is designed in CDS, PCR technology is applied to acquire DNA segments of ZmPIF3 and sequence the DNA segments, and the primer of the molecular marker is obtained according to specific segment screening of ZmPIF3. The molecular marker is high in repeatability, stable in amplification, simple and convenient to operate and low in cost and can be used for detecting maize ZmPIF3 genes in rice background, and a solid foundation is laid for molecular marker assisted selection in the future by utilizing ZmPIF3 gene transgenic rice.

The invention discloses a water-saving closestool. The water-saving closestool comprises a urinal and multiple water inlets formed in the upper portion of the urinal, and the water inlets are communicated with a water inlet pipe; a stirring cylinder is connected to the portion below the urinal, and is internally provided with a stirring device; a drainage pipe is connected to the lower end of the stirring cylinder; the water inlet pipe is provided with a water inlet solenoid valve, the drainage pipe is provided with a drainage solenoid valve, and the water inlet solenoid valve and the drainage solenoid valve are connected to a controller separately through a solenoid control circuit; a stepping motor which drives the stirring device to rotate and stir excrement is connected to the stirring device, and is connected to the controller through a motor driving circuit. The water-saving closestool can reduce sewage drainage, and avoid pipe clogging and splashing.

The invention discloses a facility leak-stopping and evaporation-limiting cultivation method for a non-arable land and belongs to the technical field of facility horticulture. The method comprises the steps of changing cultivation troughs, which are constructed aboveground, into cultivation ditches, which are excavated underground, extending a soilless culture matrix or organic soil into all substrates which are suitable for the growth of cultivated crops, meanwhile, fully covering the ground and the cultivation ditches with mulching films, adopting an under-film ditch-irrigation irrigation way, and normalizing specifications for irrigation ditches. According to the method, soil evaporation is minimized, and both leak stopping and evaporation limiting are achieved, so that the water saving potential is higher; and the construction cost is low, and the applicable range is broad.

The invention discloses water-saving and emission-reducing equipment in a glyphosate technical production process, the water-saving and emission-reducing equipment structurally comprises a purification box, a base, a drain pipe, a disinfection box and a support rod, the drain pipe is connected with a flange at the front end of the disinfection box, the disinfection box is connected with the upper end of the purification box, the support rod is fixed on the upper surface of the base, and the purification box is welded on the upper end of the support rod. The sliding surface is pushed by the elastic strip to be quickly reset, and the rebound strip can be pushed to be quickly reset, so that the telescopic rod can generate impact vibration on the inner wall of the fixed ring, and wet glyphosate technical powder attached to the bottom of the plate surface is vibrated to fall off through the vibration of the telescopic rod impacting the inner wall of the fixed ring; the telescopic frame can be shrunk inwards along the middle fixing block, so that the wastewater can be discharged into the purification box through the telescopic frame and the inner wall of the pipe body, and the flowing speed of the wastewater can be increased through rotation of the rotating ring.

The invention discloses a green intelligent household water-saving device. The green intelligent household water-saving device comprises a water heater, a three-way electromagnetic valve is arranged on a hot water pipeline of the water heater, a water inlet and a water outlet of the three-way electromagnetic valve are connected with an upper pipeline and a lower pipeline of the hot water pipeline correspondingly, a first temperature sensor is arranged on the outer wall of the upper pipeline of the hot water pipeline, the first temperature sensor is connected with a controller, the controller is connected with the three-way electromagnetic valve, another water outlet of the three-way electromagnetic valve is connected with a water inlet of a warm water storage tank, a water outlet of the warm water storage tank is connected with the upper portion of the side face of a cold water storage tank, the lower portion of the side face of the cold water storage tank is connected with a cold water outlet pipe, and the bottom surface of the cold water storage tank is connected with a cold water inlet pipe. The green intelligent household water-saving device provided by the invention has the advantages of simple structure and good water-saving effect.

The embodiment of the invention provides a washing machine and a control method thereof, relates to the technical field of washing machines, and aims to reduce the water consumption of the washing machine so as to meet the water-saving requirement of a user. The washing machine includes: a housing; the washing barrel is arranged in the shell; the water inlet valve is used for injecting washing water into the washing barrel; the controller is configured to determine the first actual water consumption from the time when the washing is stopped to the first moment in the process of running the washing program or the rinsing program; and after the first actual water consumption is larger than or equal to the first water consumption threshold value, water saving operation is executed.

The invention provides a multifunctional water-saving integrated water tank integrating the functions of garbage disposal and wastewater utilization, which comprises a main water tank body, the main water tank body is provided with a main water tank and a water tank cover for covering the main water tank, a water tank diaphragm is arranged in the main water tank, an upper water outlet is arranged in the main water tank and above the water tank diaphragm, the bottom of the main water tank and the water tank cover are respectively provided with a spray element, a heating water box, a water optimizing box and a first water pump are arranged in the main water tank body and below the main water tank, the heating water box is provided with a first water inlet, a first water outlet, a second water inlet and a second water outlet, a filtering net is arranged in the heating water box, the first water inlet and a first water outlet are located on one side of the filtering net, the second water inlet and the second water outlet are located on the other side of the filtering net, the main water tank body is provided with a garbage can, and the garbage can is connected with a garbage disposer.

The invention relates to a polypropylene grass and cold prevention fabric, a preparation method thereof and an application of the fabric. The method includes the steps: mixing mica and urea, adding deionized water to ultrasonically disperse mixture, adding sodium stannate and zinc sulfate water solution, and filtering, drying and calcining mixture to obtain a zinc sulfide-mica-based flame retardant; mixing the polypropylene, nucleating agents, antioxidants, dispersing agents and the zinc sulfide-mica-based flame retardant, extruding and granulating mixture, heating the mixture to reach the temperature of 130-180 DEG C, and extruding, cooling and drawing the mixture by a spinneret plate to obtain primary spun fibers; heating the primary spun fibers, drawing the heated primary spun fibers tobe aggregated into a net, bonding the net to form the fabric to obtain the polypropylene grass and cold prevention fabric. The polypropylene grass and cold prevention fabric has various physiologicaland ecological effects of breathability, increasing temperature, preserving soil moisture, avoiding tillage, increasing fertility, preventing and decreasing pests and diseases and the like and has the advantages that water is saved, electricity, labor and fertilize consumption is reduced, the control cost of the pests and diseases is reduced and the like.

The invention relates to a jointing pipe type system for recovering and purifying washing wastewater, which belongs to the technical field of daily household energy-saving equipment. The jointing pipe type system for recovering and purifying the washing wastewater is characterized in that a basin water outlet on a basin is connected with one end of a purifier through a pipe; the other end of the purifier is connected with the pipe; purification and filter materials are arranged inside the purifier; the other end of the pipe is connected with one end of a water storage box the other end of which is connected with one end of the pipe; and the other end of the pipe is connected with a toilet bowl. The jointing pipe type system for recovering and purifying the washing wastewater saves water by purification of the washing wastewater in the basin in the daily life through the purifier and supply of the washing wastewater to the toilet bowl for flushing excrement through a lower water outlet of the water purification and storage box. The jointing pipe type system for recovering and purifying the washing wastewater has obvious water-saving effect, wherein 1 billion kilograms of water is saved and approximately 1 million cubic meters of water, namely 2 million RMB in total is saved per day as calculated by the fact that each person washes once per day and uses 1 kilogram of water each time and 1 billion domestic towners use water per day.

The invention discloses a mop pool and a use method thereof. The mop pool comprises an upper-layer pool and a lower-layer pool, wherein two water draining ports are arranged in the upper-layer pool; one water draining port is leveled to the upper-layer pool and is connected with a sewer pipeline; the other water draining port is higher than the bottom surface of the upper-layer pool by 3cm and is communicated with the lower-layer pool; the lower-layer pool is provided with a water draining port connected with the sewer pipeline; and openable sealing caps are respectively arranged at entrance parts of various water draining ports. The mop pool has the advantages of simple structure, favorable water-saving effect, convenience for processing and manufacturing and convenience for popularization.