rotary cone vacuum dryer
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Rotary double cone vacuum dryers are suitable for drying & mixing powder (raw materials), pharmaceutical materials, crystalline products, insecticides, pesticides, food products & also for heat sensitive products. The equipment can also be used as rotary evaporator.
Rotary Vacuum Dryer
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Rotary Vacuum Dryer offer clean, simple and effective method of drying wet cake, powder and even slurry. Labor and energy costs are minimal compared to tray dryers and product losses during handling are also negligible. Additionally valuable organic solvents can be conveniently condensed and recovered. Working PrincipleThe drying in a rotary vacuum dryer is a batch operation under vacuum. It is possible to dry heat sensitive materials at well below boiling points of water and solvents. Drying time depends on material being dried, amount of solvent or water to be removed, desired final moisture content, permissible jacket temperature etc. The dryer is available in sizes ranging from 100 liters to 20,000 liters gross volume. The volume of wet material loaded into the dryer is usually restricted to 40-45% of gross volume.Salient Features Equipped with different designs of agitators depending on the material to be dried. Unique quick opening discharge valve permits direct packing of dry product into bags or drums. Breaker rods are provided to prevent lump formation and allow quick and complete drying. Shaft sealing by mechanical seals is also available. N2 pulse jet dust filter (self cleaning type).
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Rotary Vacuum Dryer
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Rotary vacuum dryer, Raw material is charged in batches & is subjected to indirect heating while at the same time undergoing rotary motion of the cone assembly. The conical shape of the dryer ensures efficient circulation of hot liquid heating media. Drying takes place when heat flows from outer cone through a jacket, and vacuum is applied in the inner cone. The drying operation is based on the principle that water or other volatile product moves from a zone of low pressure. This is accomplished by warming the product to be dried to raise the vapour pressure of the absorbed or free liquid by vacuum or by sweeping it with Air or Nitrogen current. Thus the essential conditions for effective drying are achieved by uniform heat transfer throughout the batch and rapid removal of the vapour. The vacuum is applied gradually with PLC control by throttling.
Rotary Double Cone Vocuum Dryer
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Capacity: 5 Litres to 5000 Litres Application: Rotary double cone vacuum dryers are suitable for drying & mixing powder (raw materials), pharmaceutical materials, crystalline products, insecticides, pesticides, food products & also for heat sensitive products. The equipment can also be used as rotary evaporator. Promas Engineers is a certified company for manufacturer, supplier and exporter of rotary double cone vacuum dryers according to ISI guidelines and user’s requirements since 1990 from Mumbai to India and all over the world. Working Principle Rotary Double Cone Vacuum Dryers Raw material is charged in batches & is subjected to indirect heating while at the same time undergoing rotary motion of the cone assembly. The conical shape of the dryer ensures efficient circulation of hot liquid heating media. Drying takes place when heat flows from outer cone through a jacket, and vacuum is applied in the inner cone. The drying operation is based on the principle that water or other volatile product moves from a zone of low pressure. This is accomplished by warming the product to be dried to raise the vapour pressure of the absorbed or free liquid by vacuum or by sweeping it with Air or Nitrogen current. Thus the essential conditions for effective drying are achieved by uniform heat transfer throughout the batch and rapid removal of the vapour. The vacuum is applied gradually with PLC control by throttling. Promas Engineers Rotary Double Cone Vacuum Dryer is unique in removing complete water, or other solvent from wet powders coming from a filtration unit or a centrifuge. It can be used as an effective dryer, fast mixer & blender or homogenizer. It can also be used as a granulator. The drying time is substantially reduced because of high-speed choppers, which help the evaporation of the solvent or moistures. Chopper speed can be controlled by a frequency drive. Dryer are manufactured as per “US-FDA” Standards & Regulations. Salient Features Rotary Double Cone Vacuum Dryers Low temperature drying under vacuum Higher Thermal Efficiency Specially designed micro air-filter can be provided on receiver while breaking vacuum for safety operation Nitrogen purging system is available optionally for mechanical seal as well as for cleaning filter Specially designed S.S. Rotary union is provided for hot water or steam at inlet & outlet Direct drive with hollow shaft gear to suit cGMP operation & to avoid greasing of the gear. The gear box with only one time of oil fill for lifetime Lowest energy consumption compared to any other batch type dryer due to higher differential temperatures Available in STD/GMP/cGMP/ Lab Models and kilo lab models Why RCVD? Suitable for drying of materials which cannot resist high temperature. Material which are easily oxidized Specialty chemicals Volatile Materials which should be retrieved Materials which are strong irritants and poisonous in nature Solvents which need to be recoverer Advantages: Reduces drying time. Total contained process, dust control. Efficient Charging and Discharge. Choppers (Lump Breaker) give lump free product. Easy Open-able charging port. Eliminates need for re-drying of lumps. Handling and exposure of final product is avoided. Gives uniformity size dry product. System can process crystalline or amorphous powders which are prone for lumps. Easy to clean internal surface, thus ensuring purity of product. Optimum and Continuous vacuum maintenance during process. Uniform material shuffling over the heated contact surface of the cone.
Rotary Double Cone Vacuum Dryer
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we are offering rotary double cone vacuum dryer. applications rcvd is suitable for drying & mixing powder (raw materials), pharmaceutical materials, crystalline products, insecticides, pesticides, food products & also for heat sensitive products. the equipment can also be used as rotary evaporator
rotary vacuum dryers
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RVD's have a wide range of application in pharmaceutical, dyes/dye intermediates, inorganic chemicals, agrochemicals, organic chemicals, and other allied industries. We manufacture agitated RVD with or without internally heated shaft, depending upon the heat transfer requirements. We manufacture RVD's with external heating both through jacket/limpet coils. The scrapper plates provided scraps almost 100% of the inner surface of the shell to ensure efficient separation. The discharge valve and charging doors may be both manual and pneumatic/hydraulic type. They are provided with either mechanical steels of stuffing box depending upon the applications.
Rotary Double Cone Vocuum Dryer
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Application: Rotary double cone vacuum dryers are suitable for drying & mixing powder (raw materials), pharmaceutical materials, crystalline products, insecticides, pesticides, food products & also for heat sensitive products. The equipment can also be used as rotary evaporator. Promas Engineers is a certified company for manufacturer, supplier and exporter of rotary double cone vacuum dryers according to ISI guidelines and user’s requirements since 1990 from Mumbai to India and all over the world. Working Principle Rotary Double Cone Vacuum Dryers Raw material is charged in batches & is subjected to indirect heating while at the same time undergoing rotary motion of the cone assembly. The conical shape of the dryer ensures efficient circulation of hot liquid heating media. Drying takes place when heat flows from outer cone through a jacket, and vacuum is applied in the inner cone. The drying operation is based on the principle that water or other volatile product moves from a zone of low pressure. This is accomplished by warming the product to be dried to raise the vapour pressure of the absorbed or free liquid by vacuum or by sweeping it with Air or Nitrogen current. Thus the essential conditions for effective drying are achieved by uniform heat transfer throughout the batch and rapid removal of the vapour. The vacuum is applied gradually with PLC control by throttling. Our Specialities Creating innovative and cost effective designs as per your requirement to give you maximum and best output from our equipment Providing Lab Models in exactly the same material to give the accurate results Design and supply of entire turnkey projects at any scale, from 500 kgs to 20,000 kgs capacities. Promas Engineers Rotary Double Cone Vacuum Dryer is unique in removing complete water, or other solvent from wet powders coming from a filtration unit or a centrifuge. It can be used as an effective dryer, fast mixer & blender or homogenizer. It can also be used as a granulator. The drying time is substantially reduced because of high-speed choppers, which help the evaporation of the solvent or moistures. Chopper speed can be controlled by a frequency drive. Dryer are manufactured as per “US-FDA” Standards & Regulations. Salient Features Rotary Double Cone Vacuum Dryers Low temperature drying under vacuum Higher Thermal Efficiency Specially designed micro air-filter can be provided on receiver while breaking vacuum for safety operation Nitrogen purging system is available optionally for mechanical seal as well as for cleaning filter Specially designed S.S. Rotary union is provided for hot water or steam at inlet & outlet Direct drive with hollow shaft gear to suit cGMP operation & to avoid greasing of the gear. The gear box with only one time of oil fill for lifetime Lowest energy consumption compared to any other batch type dryer due to higher differential temperatures Available in STD/GMP/cGMP/ Lab Models and kilo lab models Why RCVD? Suitable for drying of materials which cannot resist high temperature. Material which are easily oxidized Specialty chemicals Volatile Materials which should be retrieved Materials which are strong irritants and poisonous in nature Solvents which need to be recoverer Advantages: Reduces drying time. Total contained process, dust control. Efficient Charging and Discharge. Choppers (Lump Breaker) give lump free product. Easy Open-able charging port. Eliminates need for re-drying of lumps. Handling and exposure of final product is avoided. Gives uniformity size dry product. System can process crystalline or amorphous powders which are prone for lumps. Easy to clean internal surface, thus ensuring purity of product. Optimum and Continuous vacuum maintenance during process. Uniform material shuffling over the heated contact surface of the cone.
Rotary Cone Vacuum Dryers
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Rotary Cone Vacuum Dryers, 812 inches Air Jet Mill, agitated vacuum dryers