The coffee grounds dryer can be used to process waste coffee grounds from coffee factories. The dried coffee grounds can be used as biomass pellet fuel. The coffee grounds dryer is also suitable for wood chips, wood flour, brewer's grains, cocoa residue, etc.

Process flow of coffee grounds dryer:

Raw material → feeder → heat source → dryer → discharger → induced draft fan → cyclone unloader → water bath dedusting and deodorizing device → waste gas exhaust and power distribution cabinet.

The heat source of the coffee grounds dryer comes from the supporting combustion device, and the dryer adopts a downstream heating method. The coffee grounds enter the barrel from the feeding device, and are pushed backward by the spiral flight board. Due to the inclined placement of the dryer, on the one hand, the material flows to the rear end under the action of gravity and rotation; on the other hand, the material is repeatedly picked up by the lifting board, brought to the upper end and then continuously sprinkled down, so that the material forms a uniform curtain in the cylinder. , to fully exchange heat with the hot air in the cylinder, as the material is repeatedly scattered, the moisture contained in it is gradually dried, so as to achieve the purpose of drying.

Model Input Capacity(t/h)(t/d) Water Evaporation (t/h) Initial Moisture (%) Final Moisture(%) Drying Temperature(℃) Power (kw) Floor Space (m²)
DLSG2010/3 4 1.4 45±5 12-15% (Adjustable) 350±50℃ 78 8m×18m
DLSG2210/3 4.8 1.7 85 8m×18m
DLSG2510/3 6.2 2.2 110 10m×18m
DLSG2512/3 7.1 2.5 125 10m×22m
DLSG2912/3 9.6 3.4 135 10m×25m

Service Advantage

Selling is not the end. True service has just begun.

Equipment Advantages

01

Strong Material Adaptability

Capable of carbonizing biomass with moisture content below 20% and particle size under 30mm, suitable for a wide range of common biomass types.

02

High‑Quality Carbon Output

Produces high‑quality carbon with excellent carbonization rate. The resulting carbon products can be used not only as fuel, but also as raw materials for agricultural carbon, metallurgical carbon, and activated carbon.

03

Precise Carbonization Control

Strong carbonization depth control capability. The residual volatile matter of the final charcoal can be precisely adjusted between 10‑25% according to different industrial requirements.

04

Safe & Environmentally Friendly Operation

Enables adjustable carbonization depth and volatile content to meet varied industrial requirements while maintaining high carbonization efficiency.

Related Cases

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