• LPG Centrifugal Spray Dryer
  • After filtering and heating, the air enters into the hot air distributor at the top of the centrifugal spray dryer, and the hot air will spirally and evenly goes ...
  • ZPG Herbal Extract Spray Drier
  • ZPG spray dryer for Chinese medicine extract utilizes high-speed centrifugal atomizer to disperse the materials into tiny droplets, and fully contact with the hot air in order ...
  • YPG Pressure Spray Dryer Machine
  • YPG pressure spray dryers utilize spray nozzle to atomize the materials to tiny liquid drops, which drop in parallel with the hot air at the top of the tower to finish drying ...
  • DWT Conveyor Belt Dryer
  • DWT conveyor belt dryer is continuous type drying equipment for mass production. It uses a feeder to uniformly distribute the material on the belt. The series belt drying ...
  • DWVF Vegetable and Fruit Dryer
  • DWVF belt dryer for vegetable and fruit utilizes three sets of DWT conveyor belt dryers to respectively serve as charging table, middle table and discharging table ...
  • DWC Multilayer Conveyor Dryer Machine
  • DWC multilayer belt dryer is specially designed for drying different shapes of root vegetables and leafy vegetables. This drying machine has three-layer ...
  • CT-C Hot Air Circulation Tray Dryer
  • CT-C hot air circulating oven is equipped with axial flow fan and automatic constant temperature control system. The computer control system is also available ...
  • DMH Double Door Sterilization Oven
  • DMH double door sterilization oven is equipped with high-efficiency centrifugal fan for main circulation, air door fan and air inlet fan for assisted circulation ...
  • SG Tunnel Hot Air Oven
  • As a professional drying equipment manufacturer and supplier in China, Lantoky Company provides SG tunnel hot air oven, CT-C hot air circulating oven ...
  • XG Vegetable Dehydration Dryer
  • XG drying oven adopts high quality stainless steel, with high intensity and good rigidity. Additionally, this box type vegetable drying machine is with no air leakage ...
  • SZG Double Cone Vacuum Dryer
  • SZG double cone vacuum dryer is a new type drying equipment which combines similar product technologies at both home and abroad. This rotary vacuum dryer ...
  • ZKG Vacuum Harrow Dryer
  • ZKGvacuum harrow dryer is new type high-efficiency horizontal vacuum drying equipment. It adopts jacketed structure, and the jacket can be heated ...
  • LHG Ribbon Vacuum Dryer Machine
  • LHG ribbon vacuum drying machine is a high-efficiency vertical type drying equipment which integrates drying, crushing, vacuum decompression and mixed ...
  • SXG Rotary Flash Dryer
  • SXG rotating flash drying machine is our newly developed drying equipment, with advanced technology, reasonable design, compact structure ...
  • QG Pulse Air Stream Dryer
  • QG air stream drying machine enables to change the running speed of the materials and improve the drying efficiency by adding the pulse tubes ...
  • FG Exhaust Cycling Airstream Dryer
  • FG airstream drying machine is newly developed with exhaust gas circulation function. It is divided into two steps to complete wet materials drying ...
  • GFF Enhanced Air Stream Dryer
  • GFF enhanced air stream dryer machine is added an intensifier which can achieve infinitely variable control. The wet materials enter into the intensifier ...
  • ZDG Vibrating Fluid Bed Dryer
  • ZDG vibrating fluid bed dryer adopts fully enclosed structure, which can effectively prevents cross pollution between materials and air, resulting ...
  • XF Fluidized Dryer
  • Boiling drying machine, also called fluidized bed dryer, plays an important role in pharmaceutical, chemical, food and grain processing. XF fluidizing ...
  • FG Vertical Fluidizing Bed Dryer
  • FG vertical fluidizing dryer can utilize nitrogen as the carrier, which can effectively prevent oxidation and keep the original fragrance and protein ...
  • GFG High Efficiency Boiling Dryer
  • As a professional fluidized bed dryer manufacturer, Lantoky provides vertical fluidizing dryer and high efficiency boiling dryer for your selection ...
  • HG Rotary Drum Dryer
  • After the wet materials are fed into the rotary drum dryer, they are stirred by the shoveling plates and uniformly distributed in the cylinder. Then the materials ...
  • HGB Plant Rotary Barrel Dryer
  • HGB cylinder dryer is specially designed for dehydrating and drying seasonal plants with high moisture content, such as pasture, fresh Chinese herbal medicine ...
  • TG Drum Scraper Dryer
  • TG drum scraper drying machine makes the liquid or slurry materials form a thin film on the surface of the heated drum, and the materials will be dried as the ...
  • PLG Continuous Plate Dryer
  • PLG continuous plate dryer is a kind of high-efficiency continuous drying equipment. Its unique structure and working principle determine this drying ...
  • LZG Spiral Vibrating Dryer
  • As a drying equipment manufacturer, we provide spiral vibrating dryer, continuous plate dryer and paddle dryer to meet different needs of customers ...
  • JYG Paddle Dryer
  • JYG paddle dryer is equipped with a stirring paddle to make the wet materials in full contact with the heat carrier and heating surface, so as to achieve ...
  • XZG Rotary Vibration Coin Blank Dryer
  • XZG rotary dryer is the latest product produced by Lantoky Company. This vibrating drying machine obtained invention patent in China last year. The key ...

Drying Machine

Definition of Drying
Generally, by adopting the thermal physical method to conduct dehumidification, we call this process as “dry”. It is characterized by using heating, cooling, decompression or other energy transfer methods to make the wet parts of the materials produced phase change process such as evaporation, condensation and sublimation as well as material separation in order to achieve dehumidification purposes.

The drying machines widely used in industry includes: chamber dryer, tunnel dryer machine, vacuum drying machine, belt dryer, spray dryer, flash dryer, air stream dryer, continuous plate dryer, fluid bed dryer machine and drum dryer. In addition, there are special drying technologies and drying equipment in fruit, vegetable, grain, wood, tea, dairy product, Chinese medicinal material and other industries. These drying technologies have been developed for a long time and become mature and reliable. They have been widely used all over the world.

Features of Drying Technology
Drying technology has wide application areas. Facing numerous industries, various physical and chemical properties of materials, product quality and different requirements, the drying technology has been developed into a multi-industry and interdisciplinary technology with experimental and scientific natural.

Generally, the development and application of drying technology should have three aspects of knowledge and techniques. The first is to know the physical and chemical properties of drying materials and the using characteristics of the drying machine. The second is to be familiar with the transfer principles, namely mass transfer, heat transfer, fluid mechanics, aerodynamics and other energy transfer principles. The third is to have implementary means, which can carry out the engineering design of the drying process, main drying equipment and electric instrument control.

Classification of Drying Machine
At present, there are kinds of industrial drying equipment. They can be divided into the following categories:
1.According to the operating pressure, it can be divided into normal pressure drying machine and vacuum dryer. The normal one can take one or several forms to conduct heat transfer at the same time. While the conduction heat transfer and radiative transfer are in the majority in vacuum drying. The vacuum drying machine is mainly used to deal with heat sensitive materials and the materials with solvent recovery.
2.The drying equipment can be split into batch type dryer and continuous dryer on the basis of operation modes.
3.The ordinary states of the dried materials can be divided into blocks, flake, granular, powder, fibrous and pulpiness. In many cases, the initial conditions of the materials decide the form of drying machine.
4.According to the heat transfer, the drying equipment can be divided into convective heat transfer, conduction heat transfer dryer and radiative transfer dryer.

Category
1. Spray dryers
2. Belt dryers
3. Hot air oven
4. Vacuum dryer
5. Spin drying machine
6. Air stream drying equipment
7. ZDG vibrating fluid bed dryer
8. Fluidized bed dryer
9. Drum dryer/cylinder dryer
10. Other drying machine

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