31results about How to "To achieve the purpose of secondary use" patented technology

The invention relates to a vertical garbage crushing and dehydration device, which relates to the field of garbage treatment equipment, and comprises a sorting platform, a crushing cavity, a layered cutter and a dehydrating auger; the outlet at the bottom of the sorting platform leads to the crushing cavity; the garbage Fall vertically on the layered cutter in the crushing chamber for crushing; the crushing chamber is connected to the auger cylinder of the dehydration auger; the dehydration auger runs through the filter barrel to the breaking mechanism; the filter barrel is connected to the material chamber of the breaking mechanism, The rotating dial is fixed in the material cavity; the disconnecting mechanism includes a motor-driven rotating dial; the squeezed dry rubbish is pushed out of the filter bucket by the dehydration auger and crushed by the disconnecting mechanism. The device achieves the purpose of final secondary utilization by gradually disposing of garbage. It involves steps such as garbage sorting, crushing, and drying, and can use the cooperation relationship between structures to process garbage. Especially during the transportation and fermentation process of the garbage during the treatment process, the structural design is added so that the garbage will not stick.

The invention provides a harmless muck treatment system. The harmless muck treatment system comprises a crusher, a stirring device, a repairing box, a separation pool and a filter press, wherein a feeding opening of the crusher is connected with a raw material conveying device, a discharging opening of the crusher is connected with a second conveying device, and the second conveying device is connected with a hopper; a feeding opening of the stirring device is connected with the hopper, the stirring device can be a rotary tank stirrer, the repairing box is also connected to the feeding opening of the stirring device, the discharging opening of the stirring device is connected with a feeding opening of the separation pool, a feeding opening of the filter press is connected with the discharging opening of the separation pool through a filter pressing pump, and a discharging opening of the filter press is connected with a discharging opening of the separation pool; and a discharging opening of the filter press is connected with the second conveying device. According to the harmless muck treatment system, by arranging the repairing box and the stirring device, waste soil and repairing liquid are mixed more evenly, the repairing effect is more obvious, the treated waste soil can be free of pollution residues, and the purpose of innocent treatment is achieved.

The invention provides a sewage adsorbent based on oily dross. The sewage adsorbent is prepared through the following steps: (1) uniformly mixing oily dross and a dehydrating agent and then drying, thereby acquiring solid dross; (2) performing pyrolysis on the solid dross at 550-650 DEG C for 1-3 hours, thereby preparing solid residues; and (3) grinding and sieving the solid residues, and then removing oxides and ash components from the solid residues, thereby acquiring the sewage adsorbent. The sewage adsorbent can be used for removing COD and petroleum from the oil extraction sewage. The sewage adsorbent provided by the invention not only can be used for harmlessly disposing the oily dross but also can supply an absorbing material for disposing oil extraction sewage and can realize the circulating utilization of 'waste-resource-product' of an oil field united station.

The invention discloses a convertor dry process dust removal ash iron recovery system based on a KR desulfurization station. The system mainly comprises a dust removal ash material supply device, a molten iron tank, a stirring device, a molten iron tank overturning trolley and a crawler loader, wherein the dust removal ash material supply device provides dust removal ash; an outlet of the dust removal ash material supply device is positioned above a tank opening of the molten iron tank; the molten iron tank is arranged on the molten iron tank overturning trolley; the stirring device is arranged on a desulfurization platform of the desulfurization station; when the molten iron tank is positioned in the stirring position of the molten iron tank; the stirring end of the stirring device can extend into the molten iron tank for stirring; when the molten iron tank is positioned in the molten iron tank crawler loading position, the molten iron tank overturning trolley overturns the molten iron tank; the crawler loader extends into the molten iron tank. The convertor dry process dust removal ash iron recovery system has the beneficial effects that on the premise of ensuring the desulfurization process completeness, equipment such as the crawler loader in the KR desulfurization station is used for forming the converter dust removal ash iron recovery device with the additionally installed material supply system and the like; the iron element in the dust removal ash is recovered; the goal of reusing the dust removal ash is achieved; meanwhile, the environmental pollution during the direct discharge is also reduced; the environment is protected; the reliability is realized.

The invention relates to the technical field of flush toilets and flushing equipment with water tanks, in particular to a closestool convenient to use. The closestool comprises a pedestal pan and a water tank, and the pedestal pan and the water tank are formed by integrated manufacturing. Water in the water tank is used for flushing the pedestal pan, the water tank comprises a tank body, a cover, an overflow pipe, a water inlet valve and a water draining valve. The closestool further comprises a hand washing basin with the height larger than that of the water tank. The hand washing basin is provided with a hand washing sink used for containing water and a water supply pipe used for supplying water to the hand washing sink. A water draining pipe is arranged at the bottom of the hand washing sink and inserted into the water tank. A discharging pipe of the water inlet valve is connected with the water supply pipe. The device is convenient to use and simple in structure and water resources are saved.

The invention discloses a domestic sewage treating device, comprising a sewage storage tank, a water inlet and a water outlet. The domestic sewage treating device can conveniently and rapidly filtrate vegetable washing water and clothes washing water to satisfy demands for flushing a closet or watering flowers, so as to reach a secondary utilization purpose. The domestic sewage treating device has advantages of convenient filtration of the domestic sewage, good effect, low production cost and easy popularization.

The invention provides a metal-air battery capable of discharging for multiple times. The battery comprises a shell, a metal electrode, an air electrode, an electrolyte tank and a cleaning liquid tank. The shell is provided with a cavity, a liquid inlet and a liquid outlet, the metal electrode and the air electrode are located in the cavity, the electrolyte tank is filled with an electrolyte, thecleaning liquid tank is filled with a cleaning liquid, and the cleaning liquid contains a corrosion inhibitor. An outlet of the electrolyte tank is communicated with the liquid inlet, an inlet of theelectrolyte tank is communicated with the liquid outlet, an outlet of the cleaning liquid tank is communicated with the liquid inlet, an inlet of the cleaning liquid tank is communicated with the liquid outlet, and the electrolyte tank and the cleaning liquid tank are operated to selectively convey electrolyte or cleaning liquid into the cavity. According to the metal-air battery, the problem of difficulty in secondary starting of the metal-air battery can be solved, and self-corrosion or corrosion of the metal electrode in the shelving process is avoided, so that intermittent discharge, repeated use and repeated discharge of the metal-air battery can be realized. The invention further provides an implementation method for multiple times of discharging of the metal-air battery.

The invention provides a bean dreg drying device. The technical key point of the bean dreg drying device is that the bean dreg drying device comprises a material feeder, a multi-ring roller dryer and a multi-set cyclone material receiver; the material feeding end of the multi-ring roller dryer is connected with the material feeder, the material discharging end of the multi-ring roller dryer is connected with the material feeding end of the multi-set cyclone material receiver, and the material discharging end of the multi-set cyclone material receiver is connected with a material discharging and sorting machine; one end of a heat exchanging pipe of the multi-ring roller dryer is connected with a smoke feeding pipe, and the other end of the heat exchanging pipe of the multi-ring roller dryer is connected with a first smoke discharging pipe; the smoke feeding pipe is connected with a smoke discharging pipe of a boiler, a smoke deduster is installed on the smoke feeding pipe, and a drying inlet butterfly valve is installed on the position, in front of the smoke deduster, of the smoke feeding pipe; the first smoke discharging pipe is connected with the inlet end of the heat exchanging pipe of the multi-set cyclone material receiver, the outlet end of the heat exchanging pipe of the multi-set cyclone material receiver is connected with a second smoke discharging pipe, and an induced draft fan is installed on the second smoke discharging pipe; and a drying outlet butterfly valve is installed on the position, behind the induced draft fan, of the second smoke discharging pipe. According to the bean dreg drying device, moisture in bean dregs can be effectively and quickly removed, and the phenomenon that due to the water content of the bean dregs is overlarge, the bean dregs are extremely prone to going bad is avoided.

The embodiment of the invention discloses an electric energy recycling device, which comprises a bidirectional controller, a reactor, a current sampler and an intermediate relay, wherein bidirectionalcontroller is used for controlling the output direction of the current; the reactor is used for limiting the voltage drop at the grid side during the commutation of a converter, suppressing harmonicsand the decoupling of a parallel converter set and limiting the jump of the grid voltage or current impact generated during the operation of a grid system; the current sampler is used for collectingstate information of current in an AC circuit and transmitting the collected information to the bidirectional controller; and the intermediate relay controls the power on and off of the circuit. The current input end is connected to a zero line in the circuit, the voltage which is about to enter the reactor in the zero line can be improved through a booster when there is current flowing through the zero line, and the entered current is stabilized by the reactor and then transmitted to a load electrical appliance, thereby achieving the purpose of secondary utilization of the current in the circuit, reducing the waste of current in the circuit, and improving the utilization rate of resources.

The invention discloses an energy-saving hot water kettle, which comprises a kettle body, a spout is arranged on one side of the kettle body, a handle is arranged on the other side of the kettle body, and a lid is arranged on the upper end of the kettle body. The lower side of the lid is provided with an elastic air trap, the lower end of the inner chamber of the lid is provided with a storage battery and a micro-generator, and the right side of the lower end of the inner chamber of the lid is provided with a steam collecting pipe, and the steam collecting An impeller is arranged inside the tube, and the rotor of the micro-generator is welded to the impeller. The upper surface of the lid is provided with a pull button and a ventilation hole, the surface of the pull button is provided with a power socket, and the upper end of the steam collecting pipe is provided Condensation collection chamber, the upper end of the condensation collection chamber is provided with a condensation filter screen, and the left side of the lower end of the condensation collection chamber is connected with a return pipe. The present invention can reutilize the water vapor produced when the kettle boils water, achieving The effect of energy saving and environmental protection is realized.

The invention discloses a gas heating water heater with an energy storage function. The gas heating water heater comprises a heating water heater body, a hydraulic balancer, a combustor, a heat exchanger and an expansion water tank, and further comprises an energy storage converter, wherein the hydraulic balancer, the combustor, the heat exchanger and the expansion water tank are arranged inside the heating water heater body; and a fan is arranged at the upper part of the heat exchanger, the energy storage converter is positioned at an air outlet of the fan, and the energy storage converter isinternally filled with high-temperature energy storage media. The gas heating water heater with the energy storage function is simple in structure and convenient to use, on the basis of an existing gas heating water heater, the energy storage converter is additionally arranged, so that the effect of collecting heat externally discharged from the fan can be achieved, the heat loss is effectively reduced, heat generated by combustion of gas is utilized to a maximum extent, the energy is saved, and the gas heating water heater is green and environmental-protecting.