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

The invention discloses a compound water soluble fertilizer used for citrus crops, a preparation method and an application method. The compound water soluble fertilizer used for citrus crops is mainly used in plant nutrition field, and comprises the following components: an amino acid raw material, macroelements P and K, secondary elements Mg and Ca, trace elements Fe, Mn, Zn, B, Mo and Cu, a beneficial element Si, an auxiliary agent, a PH conditioning agent and an aqueous solution. The preparation method is characterized in that composite amino acid chelates Mn, Fe, Cu, Mg, Ca and Zn at normal temperature of 15-35 DEG C and prepares the water soluble fertilizer with six metallic elements, the reasonable fertilizing can be carried out at different growth period of the crops, the balance supplement of a plurality of nutrient elements required by citrus crops can be realized, and the output and quality of the citrus crops can be increased.

The invention discloses a method and a special device for live shrimp transportation. The method adopts cooling water to spray shrimps so as to finish transportation. In the special device, a flow separation device is mounted at the upper part of the inner side of an insulation casing, a plurality of trays, a biological filter element, a support plate with uniformly distributed through holes and a water tank are sequentially arranged at the lower side of the flow separation device, and a water pump is arranged in the water tank and can feed water in the water tank to the flow separation device by a water pipe; an oxygen-transmitting hole is arranged at the inner side wall of the insulation casing, and an oxygen-transmitting electric valve tube is communicated with an oxygen-transmitting hole pipeline; a semiconductor refrigeration device penetrates through the insulation casing, and the water pump, the semiconductor refrigeration device, and a temperature probe and an oxygen sensor in the insulation casing are electrically connected with an automatic control device for controlling temperature and oxygen. The invention has the advantages of reasonable structure, space conservation and small consumption of water for transportation, avoids the drug anesthesia of the shrimps, can prevent the shrimps from pricking each other to death due to scare in a transportation process, and the like.

The invention discloses an automobile part cleaning system with the capability of monitoring a cleaning state. The automobile part cleaning system comprises a cleaning device and an intelligent controlling system which is connected with the cleaning device, wherein an embedded processor, a video matrix circuit, an AD conversion circuit, a DA conversion circuit, a PLC control circuit and a camera group are arranged in the intelligent controlling system; the cleaning device is composed of a box body and a box cover; an object placing plate is arranged in the box body and on a rotary shaft system; a bottom-spraying main pipe is also arranged below the object placing plate; spraying diverging pipes are also vertically arranged on the bottom-spraying main pipe in the box body and near the side wall of the box body; and a plurality of spraying branch pipes are horizontally arranged on each spraying diverging pipe inwards. The automobile part cleaning system can monitor the cleaning process and state of an automobile part in real time and timely close control valves on a spraying system on one side through intelligence of the intelligent controlling system after monitoring the side is cleaned, so that the purpose of saving water is achieved.

The invention discloses a cleaning device for an automobile accessory. The cleaning device comprises a cleaning device body, and a power supply system which is connected to the cleaning device body, wherein the cleaning device body comprises a box body and a box cover; a storing plate in the box body is arranged on a rotating shaft system; a main bottom spraying tube is arranged below the storing plate; a secondary spraying tube is vertically arranged on the main bottom spraying tube, close to the sidewall of the box body, in the box body; a plurality of spraying branch tubes are horizontally inwards arranged on the secondary spraying tube; a side tube control valve is arranged on the secondary spraying tube and used for controlling the starting and stopping of water feeding and draining as well as the flow rate of water feeding and draining of the secondary spraying tube. According to the cleaning device, a mode that the control valve is arranged on the main tube of each spraying system is adopted, and when any one side of the automobile accessory in cleaning is cleaned, the spraying system at the same side can be closed, and only the spraying systems at other sides can spray water, so that the purpose of effectively saving water can be achieved; meanwhile, the clean energy is used for supplying power, and thus the purpose of further saving energy and reducing emission can be achieved.

The invention discloses a water collection type toilet-flushing water saver which comprises a water collection tank, and a submersible pump and a water collection tank low-water-level control switch which are arranged at the bottom end in the water collection tank, a closestool water tank connected with the submersible pump through a water extraction pipe, a closestool water tank high-water-level control switch arranged at the inner upper end of the closestool water tank, a closestool water tank low-water-level control switch arranged at the inner lower end of the closestool water tank, a running water switch connected with a running water pipe, and an electromagnetic valve arranged between the running water switch and the closestool water tank. The water collection type toilet-flushing water saver detects water levels in the closestool water tank and the water collection tank through the three water-level control switches; when the closestool water tank has a high water level, the electromagnetic valve and the submersible pump are switched off; when the closestool water tank has a low water level, the submersible pump works; when the water collection tank has a low water level, the submersible pump is switched off, and the electromagnetic valve is switched on; and therefore, water can be effectively saved, and the water collection type toilet-flushing water saver is very practical.

The present invention is an automatically controlled pneumatically fastened water supply system for passenger train. Structurally, the automatically controlled pneumatically fastened water supply system includes pneumatically fastened fast pipe union connected between the water injecting nozzle in the train and the water pipe; one T-pipe with the first end connected to the water pipe, the second end connected via water pipe and the first solenoid valve to the water source, and the third end connected via air pipe and the second solenoid valve to a micro air pump; the air pipe connected to the air passage of the pneumatically fastened fast pipe union, and a control device comprising one microcomputerized control unit and one radio emitter. The present invention has short water supply time, water saving, high work efficiency and other advantages.

The invention discloses a sprinkler which comprises a water-saving device arranged at the water inlet side of a nozzle, wherein the water-saving device is rotatably connected with the nozzle; the rotation central line is an axial central line of the water-saving device; the water-saving device is provided with at least two flow-guiding holes of different sizes; and water can enter into the nozzle through the flow-guiding holes. In the shower bath process, a user can rotate the water-saving device so that the nozzle is communicated with different flow-guiding holes of the water-saving device. The sizes of the flow-guiding holes are different, so the volume of sprayed water of the nozzle is changed when different flow-guiding holes are communicated with the nozzle, thereby supplying different water volume modes to the user and meeting different use requirements. When less water or even no water is required in the processes of washing heads, rubbing the back, and the like, the smallest flow-guiding hole of the water-saving device is communicated with the nozzle, so as to adjust the water volume to be the minimum water volume. The adjusting mode is flexible and convenient, much water is prevented from being wasted, the water heater is prevented from being turned off, the water temperature is constant, and the comfort level of the user is increased.

The invention relates to a vertical type urinal and an automatic cleaning method thereof. The vertical type urinal comprises an outer shell, an inner cylinder and a cleaning brush roll; the outer shell comprises a front cavity and a rear cavity which are communicated with each other; the inner cylinder is vertically sleeved with the front cavity and is capable of rotating horizontally; the cleaning brush roll is vertically arranged in the rear cavity; a concave first toward-urine camber surface and a concave second toward-urine camber surface are vertically formed in the inner cylinder; a urine collection trough is formed in the portion, below the first toward-urine camber surface, of the inner cylinder, and a urine collection trough is formed in the portion, below the second toward-urine camber surface, of the inner cylinder; the bottoms of the urine collection troughs are communicated with an external water draining pipe through pipelines; openings are formed in the front portion, corresponding to the toward-urine camber surfaces, of the front cavity; an elliptic rail is horizontally arranged above the cleaning brush roll; a rack structure is arranged on one side face of the rail along the circumference of the rail; a gear and an abutting idler wheel are arranged at the upper end of the cleaning brush roll; the rail is clamped between the gear and the abutting idler wheel, and the gear meshes with the rack structure. The gear is driven by a first motor to rotate.

The invention discloses a household dishwasher which is environmentally friendly during use. The dishwasher comprises a cleaning chamber, a placing rack and a water storage tank, the placing rack is located in the cleaning chamber, the water storage tank is connected to the lower end of the cleaning chamber, the upper end of the cleaning chamber is connected with water injection nozzles, and the water injection nozzles are arranged above the placing rack; movable wheels are movably connected to the lower end of the placing rack, a rotating shaft is connected to one side of the cleaning chamberand disposed at one ends of the movable wheels, the cleaning chamber is movably connected with a baffle through the rotating shaft, and the lower end of the placing rack is provided with a spoiler shaft. Through arrangement of the baffle, a user pulls the placing rack through a handle, so that placing and taking of dishes are convenient; moreover, the spoiler shaft is arranged at the lower end ofthe cleaning chamber and used for stirring an internal cleaning water source, so that separation of food residues is accelerated. At the same time, a diversion tube is connected to one side of the water storage tank and connected with the cleaning chamber, and the cleaning water source is redirected to the cleaning chamber through the diversion tube, so that the use efficiency of the cleaning water resource is higher, and the dishwasher is more environmentally friendly during use.

The embodiment of the invention provides a washing machine water feeding control method, device and equipment, and a storage medium. The washing machine water feeding control method comprises the following steps: determining an initial washing water level of a washing machine; controlling water feeding of the washing machine according to the initial washing water level, and starting a washing program to wash clothes in the washing machine; after a washing stage is started, judging whether the water level drops or not at predetermined intervals; and if the water level drops, controlling the washing machine to supplement water. According to the embodiment of the invention, washing is started at the initial water level, if the water level is reduced due to water absorption of the clothes, the water is supplemented into the washing machine gradually until the water level reaches the proper water level, the sufficient amount of washing water is guaranteed, thus the clothes are washed more cleanly, and the water can be effectively saved.

The invention provides a mericulture system. The system comprises a water inlet area, an aquiculture area and a water purification area, the aquiculture area is connected with the water inlet area through a water inlet, aeration heads are mounted at the bottom portion and on the side wall of the aquiculture area, the other end of each aeration head is connected with a jet aeration device, and the aeration device is further provided with a water inlet, and a stirrer is further mounted on the water purification area; the aquiculture area is further provided with an oxygenate release device and a plurality of water outlets, water blocking valves are arranged on the water outlets, and the outlets of the water outlets are arranged on the side wall of the water purification area.

The invention provides a water-saving regulating valve which comprises a valve body 1, a valve element 2, a compressing cover 3, a compressing cap 4, a regulating cover 5 and a regulating rod 6. A water passage is arranged in the middle of the valve element, a water inlet groove is formed in the side face of the valve element, a water outlet is formed in the end face of the valve element, and a water outlet blocking piece is arranged in the middle of the water outlet. A water inlet is formed in the side face of the valve body. A water outlet is formed in the side face of the regulating cover, a regulating rod inserting hole is formed in the end face of the regulating cover, and the regulating rod inserting hole is in butt joint with the water outlet of the regulating cover, and is used for allowing the regulating rod to be inserted. An inward concave regulating rod water tank is formed in one end of the regulating rod, and has the function of limiting flow. After the regulating rod is inserted into the regulating rod inserting hole, the regulating rod water tank is communicated with a water outlet of the valve body. The size of a water outlet channel is changed by changing the depth of threads of the regulating rod entering the regulating rod inserting hole, and therefore the water flow strength is changed.

The invention discloses a water-saving cleaning agent including the following components in parts by weight: 1-4 parts of sodium carboxymethylcellulose, 1-4 parts of starch, 1-4 parts of ethylenediaminetetraacetic acid, 1-4 parts of lauryl diethanolamine, 20-25 parts of anhydrous sodium metasilicate, 3-8 parts of a rose essence, 10-15 parts of sodium carbonate, 5-10 parts of trisodium phosphate, and 1-3 parts of a non-ionic surfactant. The water-saving cleaning agent provided by the invention is good in decontamination effect and has strong ability to remove oil stain, sodium carbonate in the formula can enhance the decontamination effect, trisodium phosphate has strong degreasing effect, the overall decontamination effect is good, the water-saving cleaning agent has a slight fresh scent, sodium carboxymethylcellulose has strong decomposition ability, cleaning is easy, and water can be effectively saved.

The invention discloses a turf culture device capable of watering automatically. The turf culture device comprises a tank body, wherein an opening is formed in the left wall of the tank body; a turf tank is connected inside the opening in a sliding manner; a sliding track which is fixed on the left wall of the tank body is arranged on the lower side of the turf tank; a baffle block for preventingthe turf tank from being dissociated from the tank body is fixedly arranged on the right side of the turf tank; a rack long plate which is fixed on the top wall of the tank body is fixedly arranged onthe bottom wall of the tank body; a moving tank which is capable of moving and lifting up and down is mounted on the rack long plate; and the moving tank is internally provided with a moving device which is capable of enabling the moving tank to move up and down in a circulation manner. The turf culture device is small in floor space, in addition, a less amount of rotating motors and water pumpsare used in the turf culture device, water can be saved effectively, water consumption is low, and cultured turf can be directly taken out from the device, and convenience can be achieved.