Paddle Dryer Functioning basic principle
The hollow shaft is densely organized with wedge-formed hollow slurry leaves, and the new medium flows throughout the slurry leaves through the hollow shaft. The heat transfer location is big within the device helpful quantity, along with the temperature of the hot medium is fromforty℃ to 320℃, which may be water vapor or liquid like hot h2o, heat-conducting oil, etc. Oblique conduction heating, no carrying air to take away warmth, heat are utilized to heat the fabric. The heat loss is just the heat dissipation to your setting with the insulation layer of the human body. Wedge variety slurry leaf heat transfer floor has self-cleaning purpose. The relative movement of the fabric particles and also the wedge-formed surface makes a scrubbing impact, which can scrub off the material hooked up for the wedge-formed surface and retain a thoroughly clean warmth transfer surface through operation. The heat transfer medium flows from the shell jacket and hollow stirring shaft with the rotary joint, plus the hollow stirring shaft has various inside composition according to the style of warmth medium to ensure the heat transfer influence.
Features
Large thermal effectiveness
The warmth transfer medium does not come into contact with the merchandise
Fuel is not employed to transport the product or service. Negligible exhaust gas flow
Ideal for steam, drinking water or oil as heating medium
Exact temperature Regulate
Homogeneous products quality, full solution mixing and motion
Constant course of action in only one go
High warmth transfer area to process volume ratio – reduced footprint
Usually no pretreatment with recirculation needed
Simple to operate, requiring little attention
Safer than immediate drying when managing combustible products
Very simple and sturdy style and design for simple servicing
Lower merchandise use and tear
Lowered civil construction and set up expenditures
Suited for all sorts of particles and free of charge-flowing supplies
Applications
Drying
Paddle dryers are indirectly heated applying steam or circulating thermal fluid (thermal oil). This presents substantial Vitality efficiency and very low exhaust gasoline volumes. Warmth transfer media of as many as 750 °F can be employed. Delivers a trustworthy and efficient process for drying slurries, cakes and centrifugal concentrates. The vacuum layout allows for the elimination of water or organic and natural solvents at decreased temperatures.
Heating
Heating is accustomed to soften, Cook dinner, pasteurize, bake or respond approach materials. The heating medium is often steam, circulating scorching fluid or warm water. The dual zone design allows for two unique temperature zones.
Cooling
Heat is removed from the method product with cold drinking water or warmth transfer fluid (glycol, down to -40 °File). Cooling is usually carried out in a very managed, moisture-free of charge ecosystem. The dual-zone style allows for two unique temperature zones.
Calcination
Calcination may be carried out at temperatures as many as seven-hundred °File. Evaporation of water before significant temperature calcination will enhance the capacity from the large temperature products as well as thermal performance of the procedure.
Response
Utilize the paddle dryer to catalyze and Command reactions, taking advantage of our ability to accurately temperature and residence time. It can be used for equally exothermic and warmthabsorbing reactions. The substantial degree of mixing as Section of the reaction method allows for thorough mixing of numerous elements.
Crystallization
Use the paddle processor for selective polymer crystallization or crystallization at managed fees and temperatures.
Products processed involve
Chemical: salts, catalysts, brominated organics, cellulose, starch Petrochemical: solids de-volatilization fractions
Polymers and plastics: polypropylene, polycarbonate, polyphenylene sulfide, PET, PTA
Food stuff: flour, beverage powder, sweet elements, meat merchandise, biomass, hemp, and so forth.
Minerals and metals: metal powders, metallic carbonates, sulfates and hydroxides blade paddle dryer handles the fabric 01 blade paddle dryer handles the material 02
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