33results about How to "Recycling fit" patented technology

The invention discloses a heat pump type tail heat recovery and penetrating counterflow fluidized drying machine. A material seal spiral feeding machine is arranged on the upper portion of a drying tower, and an air-lock valve discharging machine is arranged at the bottom of the drying tower. The upper portion of the drying tower is connected with an inducted draft fan, and the induced draft fan is connected with an evaporator of a heat pump system through a cyclone dust collector, and then evacuation is carried out. The evaporator of the heat pump system is connected with a main engine through a refrigerant pipe, and the main engine is connected with a condenser through a refrigerant pipe. The air outlet end of an air blower is connected with the lower portion of the drying tower through the condenser. An impeller of the induced draft fan is provided with a structure with hollow inverted-drop-shaped blades and a dish-shaped back plate. The contour line of the appearance of the induced draft fan is an involute. Screen mesh cone covers, screen mesh cone discs, a blanking tube, a telescopic vibration transmission shaft and a conical plug are arranged, so that penetrating, counterflow, boiling and fluidized drying on materials are achieved ingeniously and perfectly, and a classic boiling counterflow drying mode is thoroughly exceeded; and more energy is achieved, the drying quality is higher, the power consumption of the fan is lower. The heat pump type tail heat recovery and penetrating counterflow fluidized drying machine is especially suitable for recovery of heat of low-temperature tail gas.

The invention discloses a thermal pump type tail heat recycling reverse flowing penetrating fluidized drying machine. According to the thermal pump type tail heat recycling reverse flowing penetrating fluidized drying machine, a material seal screw feeder is arranged on the upper portion of a drying tower, and a closed-air aspirator discharging machine is arranged at the bottom of the drying tower; the upper portion of the drying tower is connected with an induced draft fan, and the induced draft fan is connected with an evaporator of a thermal pump system through a cyclone dust collector, and then carries out evacuation; the evaporator of the thermal pump system is connected with a main machine through a refrigerant pipe, and the main machine is connected with a condenser through a refrigerant pipe; the air outlet end of an air blower is connected with the lower portion of the drying tower through the condenser; an impeller of the induced draft fan is provided with a structure with blades in a hollow reverse drop shape; and the shape contour line of the induced draft fan is an involute. According to the thermal pump type tail heat recycling reverse flowing penetrating fluidized drying machine, through the arrangement of sieve mesh cone covers, sieve mesh cone disks, discharging pipes, a telescopic vibration transmission shaft and cone stoppers, penetration, reverse flowing, boiling and fluidized drying are tactfully and perfectly conducted on materials; the classic boiling reverse flowing drying mode is completely surpassed, the energy saving effect is better, the drying quality is higher, and power consumption of the draught fan is lower; and the thermal pump type tail heat recycle is particularly suitable for recycling heat of tail gas at a low temperature.

The invention discloses a wastewater recycling system and a mixing station. The wastewater recycling system is used for the mixing station. The wastewater recycling system comprises a wastewater metering device, a material guiding device, a wastewater treatment device and a connecting pipe, wherein the wastewater metering device is arranged in a main body of the mixing station and is communicated with a mixing mainframe in the main body; the material guiding device is detachably arranged below the mixing mainframe and is used for exporting the wastewater in the mixing mainframe; a wastewater inlet of the wastewater treatment device is communicated with the material guiding device, and a wastewater outlet is connected with the wastewater metering device through the connecting pipe for drain the treated wastewater to the wastewater metering device; therefore, the wastewater recycling system disclosed by the invention not only is easy and convenient to disassemble and assemble, simple in structural design and relatively low in equipment cost, but also can improve an energy conservation and environmental protection index of site operation of a mobile mortar mixing station.

The invention discloses a heat pump type tail heat recovery counter flow dryer. A draught hood of a dryer body is connected with a draught fan. The draught fan is connected with an evaporator of a heat pump system through a cyclone dust collector and then emptied. The evaporator of the heat pump system is connected with a host machine through a coolant pipe. The host machine is connected with a condenser through a coolant pipe. The air outlet end of an air blower is connected with an air intake hood through the condenser. An impeller of the draught fan is provided with blades which are in a hollow inverted water drop shape, and a back plate is of a dish-shaped structure. The contour line of the draught fan is an involute. The dryer is provided with the draught fan, a heat exchanger and closed conical hoppers arranged below a sieve plate steel strip, and axial-flow fans are arranged in the conical hoppers, so that through type counter flow low-temperature drying of materials is achieved, dust on the impeller of the draught fan is cleaned away in real time, the strength of the impeller of the draught fan is improved, stability is enhanced, safety accidents caused by dust accumulation are effectively eradicated, and the application prospects are wide.

The invention discloses a tower type penetrating reverse flow fluidized direr. A material seal screw feeder is arranged at the upper portion of a drying tower. An air-lock valve discharger is arranged at the bottom of the drying tower. The upper portion of the drying tower is connected with an induced draft fan. The induced draft fan is connected with an evaporator of a heat pump system through a cyclone dust collector and then is evacuated. The evaporator of the heat pump system is connected with a host through a refrigerant pipe. The host is connected with a condenser through a refrigerant pipe. The air outlet end of an air blower is connected with the lower portion of the drying tower through the condenser. A plurality of layered repeated structures composed of sieve hole conical covers and sieve hole conical discs are arranged inside the drying tower. The sieve hole conical covers, the sieve hole conical discs, a discharging pipe, a stretchable vibration transmission shaft and a conical plug are arranged, so that penetrating, reverse flow, boiling and fluidization drying of materials are ingeniously and perfectly achieved, the classic boiling reverse flow drying mode is completely exceeded, more energy is saved, the drying quality is higher, and electricity consumption of the fans is lower; heat-pump-type tail heat recovery is particularly suitable for heat recovery at the low tail gas temperature.

The invention discloses a heat pump type tail heat recovery penetration counter flow dryer. A draught hood and an air inlet cover are arranged at the two ends of a box of the dryer respectively, the draught hood is connected with an induced draft fan, and the induced draft fan is connected with an evaporator of a heat pump system through a cyclone dust collector and then emptied. The evaporator of the heat pump system is connected with a main machine through a refrigerant pipe, and the main machine is connected with a condenser through a refrigerant pipe. The air outlet end of an air blower is connected with the air inlet cover through the condenser. A plurality of vertically-arranged flexible separation plates are arranged in the box of the dryer and divide an upper case body and a lower case body into a plurality of units. Through the induced draft fan, the flexible separation plates and axial fans, penetration type counter flow drying is ingeniously achieved, and work efficiency is improved. Heat pump type tail heat recovery is suitable for heat recovery of low-temperature tail gas, and is particularly efficient and convenient. Through the structure that blades are in a hollow inverted drop shape, dust on impellers is cleaned away in real time, the impeller strength of the fan is increased, stability is increased, safety accidents caused by dust accumulation are effectively eradicated, and the application prospect is wide.

The invention discloses a method for extracting general flavone from sorrel shell waste residues through microwave refluxing. The method comprises the following specific steps of: 1, removing impurities from naturally-dried sorrel shells, smashing, sieving with a sieve of 40-60 meshes, and putting into a constant-temperature drying oven for drying sorrel shell powder for later use; and 2, uniformly fixing the powder treated in the step 1 with 30-60 percent of ethanol in the weight volume ratio of 1:25-1:50, performing reflux leaching at microwave power for 10-25 minutes, performing suction filtration to obtain a general flavone extracting solution, removing ethanol by rotationally evaporating, and performing vacuum drying to obtain a general flavone solid. The content of general flavone in a concentrated solution is measured with an aluminum chloride colorimetric method. According to measurement, the extraction ratio of general flavone is 95 percent, and the yield is 0.20 percent. The method has the advantages of quickness, high extraction ratio, environmental friendliness and nontoxicity by taking ethanol water as a solvent, simple equipment operation, small solvent using amount, easiness for recovering and suitability for expanded production in plants. The method has wide application prospects in medicines and foods.