Shipping Cost Estimated freight per unit.: To be negotiated
After-sales Service: Remote Service
Warranty: One Year
Type: Dryer
Samples: US$ 20000/Piece 1 Piece(Min.Order) | Order Sample
What is a vacuum freeze drying machine?The vacuum freeze drying machine is an advanced method for material de-watering. It freezes the moisture material at a low temperature and makes the water inside sublimate directly in the vacuum condition. Then it collects the sublimated vapor by means of the condensing way so as to dewater and dry the material. The processed material can be recovered quickly if being watered again.It is the most advanced technology for food dehydration processing at present. Compared with the common drying method, the freeze-dried food produced with this technology features a long period of quality assurance, good re-hydration nature, good-looking color, good flavor, taste, shape, and high content of nutritious components. The dried food basically remains unchanged in its volume and shape, it looks like a sponge and has no shrinking. This kind of drying technology can be widely used in process of vegetables, fruits, condiments, aquatic products, biological products, medicine, beverage and etc.Mr. Aaron shi (manager of business)We maybe not the biggest supplier in the world , but will try be the best choice for you. Add: LuoYangtown, changzhou, jiangsu Province CHINA 213176Mobile: 0086-159.6116.8909
Movement Way: Fixed
Flow: Cross Flow
Heating Mode: Transmission
Material Status: Powder, Solution
Drying Medium: Air
INTRODUCTIONVacuum drying is that materials are heated and dried under vacuum. It uses vacuum pump to pump air and humidity out to make the studio in vacuum, thus accelerating the drying speed as well as saving energy. The vacuum dryer is divided into static and dynamic dryer. YZG cylindrical, FZG square vacuum dryer belong to static vacuum dryer, while SZG double-cone rotary vacuum dryer belongs to dynamic one.WORKING PRINCIPLEVacuum drying is that materials are heated and dried under vacuum. It uses vacuum pump to pump air and humidity out to make the studio in vacuum, thus accelerating the drying speed as well as saving energy.Note: A condenser can be used to recover solvent in the materials. But if the solvent is water, there is no need to use condenser so as to save energy investment.FEATURESUnder vacuum, boiling point of solvent will be reduced, making the evaporator heat transfer driving force increase. Thus for certain amount of heat transfer, it can help to achiever low heat transfer area consumption.Heat source of evaporation can be low pressure steam or surplus heat steam.Low evaporator heat loss.Able to be disinfected before drying. No impurity accessible to materials during drying process, in line with GMP requirements.Belonging to static vacuum dryer, not damaging the shape of dry materials.APPLICAITONSuitable for low-temperature drying of heat-sensitive materials which are easy to become decomposed, aggregated or deteriorated at high temperatures. Widely used in pharmaceutical, chemical, food, electronics industries.TECHNICAL PARAMETERSItem\SpecificationFZG-10FZG-15FZG-20Inner Dimension of the Dryer (mm)1500×1060×12201500×1400×12201500×1800×1220Outer Dimension of the Dryer (mm)1513×1924×17201513×1924×2060 1513×1924×2500Qty of Layers5812Innerlayer Distance122122122Dimension of Tray (mm)460×640×45460×640×45460×640×45Qty of Trays203248Inside Pressure of Drying Rack (MPa)≤0.784≤0.784≤0.784Working Temperature of Drying Rack35-15035-15035-150Vacuum Degree of Empty Dryer-0.09~0.096Water Evaporation Rate(In the condition of -0.1MPa with temperature of 110°C) (kg/m2·hr)7.27.27.2Power of Vacuum Pump(when using condenser)2X-70A5.5KW2X-70A5.5KW2X-90A2KWPower of Vacuum Pump (when using no condenser)SK-35.5KWSK-611KWSK-611KWWeight (kg)140021003200Notes: The water ring vacuum pump combined with mechanical supercharger can increase the vacuum degree.STRUCTURE SCHEMATIC
Movement Way: Fixed
Flow: Cross Flow
Heating Mode: Transmission
Material Status: Powder, Solution
Drying Medium: Air
INTRODUCTIONVacuum drying is that materials are heated and dried under vacuum. It uses vacuum pump to pump air and humidity out to make the studio in vacuum, thus accelerating the drying speed as well as saving energy. The vacuum dryer is divided into static and dynamic dryer. YZG cylindrical, FZG square vacuum dryer belong to static vacuum dryer, while SZG double-cone rotary vacuum dryer belongs to dynamic one.WORKING PRINCIPLEVacuum drying is that materials are heated and dried under vacuum. It uses vacuum pump to pump air and humidity out to make the studio in vacuum, thus accelerating the drying speed as well as saving energy.Note: A condenser can be used to recover solvent in the materials. But if the solvent is water, there is no need to use condenser so as to save energy investment.FEATURESUnder vacuum, boiling point of solvent will be reduced, making the evaporator heat transfer driving force increase. Thus for certain amount of heat transfer, it can help to achiever low heat transfer area consumption.Heat source of evaporation can be low pressure steam or surplus heat steam.Low evaporator heat loss.Able to be disinfected before drying. No impurity accessible to materials during drying process, in line with GMP requirements.Belonging to static vacuum dryer, not damaging the shape of dry materials.APPLICAITONSuitable for low-temperature drying of heat-sensitive materials which are easy to become decomposed, aggregated or deteriorated at high temperatures. Widely used in pharmaceutical, chemical, food, electronics industries.TECHNICAL PARAMETERSItem\SpecificationFZG-10FZG-15FZG-20Inner Dimension of the Dryer (mm)1500×1060×12201500×1400×12201500×1800×1220Outer Dimension of the Dryer (mm)1513×1924×17201513×1924×2060 1513×1924×2500Qty of Layers5812Innerlayer Distance122122122Dimension of Tray (mm)460×640×45460×640×45460×640×45Qty of Trays203248Inside Pressure of Drying Rack (MPa)≤0.784≤0.784≤0.784Working Temperature of Drying Rack35-15035-15035-150Vacuum Degree of Empty Dryer-0.09~0.096Water Evaporation Rate(In the condition of -0.1MPa with temperature of 110°C) (kg/m2·hr)7.27.27.2Power of Vacuum Pump(when using condenser)2X-70A5.5KW2X-70A5.5KW2X-90A2KWPower of Vacuum Pump (when using no condenser)SK-35.5KWSK-611KWSK-611KWWeight (kg)140021003200Notes: The water ring vacuum pump combined with mechanical supercharger can increase the vacuum degree.STRUCTURE SCHEMATIC
After-sales Service: Online
Warranty: 1 Year
Control Type: Automatic
Voltage: 220V 380V or Customized
Customized: Customized
Product DescriptionThe spray dryer is one of the continuous atmospheric dryers. The liquid material is sprayed with a special device to form a mist and is dried in contact with hot air. For the drying of some heat-sensitive liquids, suspensions, and viscous liquids, such as milk, eggs, tannins, and drugs. Also used for drying fuels, intermediates, soap powder, and inorganic salts. High-speed drying: the surface area of liquid material is greatly increased after atomization, achieving instantaneous evaporation of 95% -98% water in the hot air flow, drying time only takes a few seconds, especially for heat-sensitive materials.Products achieve good uniformity, mobility, and solubility, and also achieve purity, good quality. The production process is simplified and the operation control is convenient. For liquid materials with the moisture content of 40-60% (special materials up to 90%) can be dried into powder products just with one time, do not need grinding and screening after drying, reduce production processes and improve product purity. The product size, bulk density, moisture, in a certain range can be adjusted by changing operating conditions, control and management are very convenient Product ParametersItem ModelLPG-5LPG-25LPG-50LPG-150LPG-200~2000Inlet temp. ºC140~350140~350140~350140~350140~350Outlet temp. ºC80~9080~9080~9080~9080~90Max. water evaporation kg/h52550150200~2000Transmission form of centrifugal atomizerCompressed air transmissionMechanical transmissionMechanical transmissionMechanical transmissionMechanical transmissionMaximum speed (r.p.m)250001800018000150008000-15000Diameter of atomizer (mm)50120120150180-240Heat sourceElectricityElectricity, steam, natural gas, LPGMax. power of electric heater (kw)9367299 Overall dimensions (LWH) (m)1.8*0.93*2.23*2.7*4.263.5*3.5*4.85.5*4*7 Dry powder recovery rate (%)≥95%Note: The amount of water evaporation is related to the characteristics of the material and the temperature of the hot inlet and outlet.Our AdvantagesInformation provided by the userName of material and liquid, physical properties: solid content (or water content), viscosity, surface tension, PH value.After drying, powder capacity, allowable residual water content, particle size and allowable maximum temperature.Production, daily working hours.Available energy: steam pressure available, electric capacity, available for coal, oil and gas.Control requirements: Whether the inlet and outlet temperatures need to be controlled automatically.Powder collection requirements: whether to install bag traps, and environmental requirements for exhaust emissions.Other special requirements.