Filtration washing dry double cone vacuum dryer triple effect is better
Source: | Release date:
2013-11-01 00:00:00
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Abstract:
Double cone vacuum dryer equipment characteristicsThe double cone vacuum dryer is a new type of dryer for mixing - filtration - washing and drying.……
Double cone vacuum dryer equipment characteristics
The double cone vacuum dryer is a new type of dryer for mixing - filtration - washing and drying. The condenser, vacuum pump and dryer to form a vacuum drying device. (If you do not need to recover solvent, the condenser may not) The machine design is advanced, the internal structure is simple, easy to clean, the material can be discharged, easy to operate. Can reduce the labor intensity to improve the working environment. At the same time because the container itself is also rotating the material but the wall is not accumulated material, so the heat transfer coefficient is high, the drying rate, not only save energy, and the material is dry and uniform, good quality. Can be widely used in pharmaceutical, chemical, food, dyes and other industries dry.
Double cone vacuum dryer designed for the double cone-shaped tank, one for the filter plate, the other end for the leaching and discharge mouth, jacket can be into the steam or hot water on the liner for heating. The tank is placed on both sides of the rack through the spindle. One end of the spindle for the steam and condensate water interface, through the steam to complete the heating process, the other end of the vacuum port, through the vacuum pump or vacuum system, the tank was a vacuum state, complete the filtration process, and in the drying process Evaporation of water vapor. Motor and reducer is also placed in the rack, through the gear drive, driving the tank is reversing, so that the material up and down, inside and outside the flip. In the washing process can make the material evenly mixed, complete the washing process. In the drying process, can continue to replace the heating surface, so that the material heated evenly, to achieve the purpose of balanced drying.
Filtration stage: product and mother liquor separation (vacuum filtration). Filter cake thickness of up to 200-500mm.
Washing stage: filter cake further purification, residual mother liquor cleaning and pre-dehydration. Through the double cone rotation will filter cake and lotion mixture, and finally the formation of slurry. The suspension filter cake is thoroughly washed.
Drying stage: After the cake is dehydrated, the filter cake is loosened, and the inside of the jacket is heated to heat the inner wall, and the filter cake is heated and heated by heat conduction. The wetting is quickly evaporated to achieve the effect of drying. Vacuum speed is accelerated by means of vacuuming in the equipment. By adding the treated hot nitrogen and other media to take away the evaporation of wet, can accelerate the drying of materials to improve the drying effect. Note: Install a mixing device on the equipment, under certain conditions to complete the crystallization process, and truly achieve the integration of operation. And in the washing stage so that the filter cake and lotion more easily mixed, cleaning more fully.
Integrated design, simplifies the process, reducing the loss and improve the product yield. Each sealing point is double-sealed. The sealing material is silicone rubber or fluorine rubber.
Filter material for the filter cloth, stainless steel wire mesh sintering or powder sintering plate, metal sintered plate. Choose from 3um to um μm depending on user needs. Filter cloth dead margin is unilateral 25mm.
Chassis for the removable, fast-mounted bolts to the upper and lower flange clamping to achieve sealing effect. Chassis with cylinder to open or floor, with a wheeled car pulled out in order to clean the filter plate.
Tank can be reversed, the speed through the inverter control in the 1 to 10 r / min between the arbitrary adjustment. Main rotation with automatic brake device.
Set in place to clean, place sampling, steam sterilization. Prevent product contamination.
Closed operation, the product without loss, no pollution, suitable for a strong stimulating odor and toxic materials.
Vacuum operation, at low temperatures also have a higher evaporation rate, especially for heat-sensitive materials and easy oxidation of dry materials, but also suitable for solvent-containing materials, and can recover the solvent.
Double cone vacuum dryer compact structure, small footprint, easy to operate. Loading capacity, loading factor up to 30% to 40%.