Sawdust Rotary Dryer
Advantage and Features
- New structure sawdust rotary dryer or wood chips dryer by Palet Machinery is specially designed for drying the wood chips and sawdust.
- The drying system is equipped with a three-ring drum dryer and adopts a high temperature rapid drying process to increase the drying strength.
- It improves thermal efficiency, reduces the installed capacity and covers an area, and ensures the product quality.
- Equipped with water on-line inspection and automatic control of final water not only ensures the quality of products but also greatly reduces the labor intensity of workers.
- It is equipped with automatic fire and explosion-proof devices to ensure the safety of production.
Table of Contents
Sawdust dryer specification and parameter
|Model||Specification (m)||Capacity（kg/h)||Rotate speed（r/min)||Power(kw)||Size(m)|
Introduction of sawdust rotary dryer (wood chips dryer)
Sawdust rotary dryer or wood chips dryer is widely used to dry humidity granularity materials in the biomass industries. It is an important part of the pellet plant, and the quality of the material has an impact on pelletizing with pellet mill. Sawdust and wood chips should be dried to5-10% water content to meet the demands for pelletizer. It is different from the sawdust flash dryer.
|1||elevator||5||pipe||9||palm fiber dryer|
|2||hot air furnace||6||scew||10||draft fan|
|3||draft fan||7||wind closing device||11||cyclone|
|4||chimney||8||feeding conveyor||12||discharging conveyor|
The Principle of sawdust dryer :
The appearance of the drum is the same as that of the general roraty drum dryer, but the interior is made of three straight cylinder sets with different diameters, forming a three-ring roller, all surfaces in contact with the material are equipped with a copy plate. The three-layer rollers are fixed to each other in the radial direction to rotate at the same number of revolutions.
The direction of the material is: wet material from the inner tube into, from the end of the re-entry into the middle tube, after the middle tube into the outer tube, the end of the outer tube discharge.
Sawdust and wood chips drying process
Sawdust dryer applications
|Suitable material||wood chips、sawdust、grass、alfalfa、chicken manure、waste of wood、rice hull、palm fiber、coconut shell、pks、opf、bamboo、couch grass、corn and sorghum stalks、wheat straw，etc.|
|application industry||paper making industry、wood powder making machine、wood pellet plant、boiler heating、BBQ heating、wood chip dryer、biomass indusrty，etc.|
Structure of rotary dryer(pictures)
the inner structure of sawdust rotary dryer
the middle structure of sawdust dryer
feeding machine of wood chips dryer
hot air furnace of wood chips dryer
Sawdust dryer video
For detail and price of sawdust rotary dryer , please refer to: