Environment
Environment covers SINOTHERMO's vacuum paddle and drum scraper dryers, rotary kiln and pulverizer used to process sludge, waste streams and byproduct materials. These configurations reduce volume and moisture for easier disposal, handle viscous waste pastes, and support high-temperature waste treatment and material recovery.

CD Dryer
Categories: Conduction and Vacuum Dryer
Continuous Drying for Liquid and Paste-like Materials:
The CD Dryer is designed for continuous drying of liquids and pastes. Utilizing indirectly heated discs, the dryer efficiently transfers heat to the material, creating a thin layer for rapid evaporation. This method ensures effective drying and consistent product quality.
- Input:
- Liquid and Pasty Materials
- Output:
- Dried Solids (flake or powder, depending on application)
- Heat Transfer Coefficient:
- Overall heat transfer coefficient: 2,300W/m²k
- Thermal Efficiency:
- 80 to 85% thermal efficiency

KJG-Vacuum Paddle Dryer
Categories: Conduction and Vacuum Dryer
Vacuum Conduction Dryer with Hollow Paddle Agitator:
With its heating surface and wedge-shaped hollow paddle agitators, the Vacuum Paddle Dryer outperforms conventional rake vacuum dryers in heating effectiveness. It aids in the movement and heating of materials under vacuum, suitable for flammable, explosive, organic solvent-based and heat-sensitive materials.
- Input:
- Liquids, Slurries, Pastes, Mashes
- Output:
- Powder with 3%-10% moisture content
- Temperature:
- Heat source temperature range of 50°C to 200°C
- Additional Feature:
- Mixing, Mild Crushing

DW-Belt Dryer
Categories: Convection Dryer
Continuous Convection Dryer with Mesh Belt:
The Belt Dryer can be configured with single or multiple mesh-belt layers, spreading material evenly for directional hot-air drying. Belt speed adjusts to each material's temperature and moisture content, so it runs at comparatively low temperatures while continuously processing large batches.
- Input:
- Permeable solids in sheets, strips, granules or blocks
- Output:
- Sheet, strip, granule or block solids with 3%–8% moisture content
- Temperature:
- Inlet air temperature < 200°C
- Additional Feature:
- Cooling

CSJ-Coarse Pulverizer
Categories: Pulverizer
Primary Crushing Solution:
Typically used for processing hard, large-sized solid materials, the Coarse Pulverizer effectively serves as a preliminary step before further fine pulverization, optimizing subsequent crushing processes.
- Input:
- Brittle Solids (< 100mm)
- Output:
- 0.5 to 20 mesh

HZG-Rotary Kiln
Categories: Convection Dryer
Perfect for Large-Scale, Continuous Drying:
Wet material enters at one end of the Rotary Kiln, where internal flights agitate it and blend it thoroughly with hot air. This elongated drum dryer, spanning many metres, can process hundreds of tons per hour, and its drum speed adjusts from 1 to 10 RPM to suit different requirements.
- Input:
- Granular materials
- Output:
- Granules with 3%–5% moisture content
- Temperature:
- Inlet air temperature range of 40°C to 350°C
- Additional Feature:
- Mixing

HG/GT-Vacuum Drum Scraper Dryer
Categories: Conduction and Vacuum Dryer
Continuous Drying for Paste-like Materials:
In operation, the rotating drum picks up material as a thin film. Heat transfers from the inner to the outer wall, effectively evaporating moisture, while an internal scraper continuously converts the dried film into flake-like product in a short time.
- Input:
- Pasty, Viscous and Thick Materials
- Output:
- Flake-like Solids with 5%–8% moisture content
- Temperature:
- Inlet air temperature range of 120°C to 260°C
- Additional Feature:
- Cooling

Pneumatic Flash Dryer
Categories: Convection Dryer, Flash Dryer
Integrated Handling for Heat-Sensitive, Loose Solid Materials:
Designed for temperature-sensitive and slightly viscous materials, this equipment offers a wide range of uses for loose solid materials. Its modular design allows drying and grinding stages to be added to meet varying customer requirements.
- Input:
- Non-viscous, loose solid materials
- Output:
- Powder, granules, with 3%–6% moisture content
- Temperature:
- Inlet temperature < 200°C
- Additional Feature:
- Grinding
Drying and Size Reduction for Environmental Processing
The KJG vacuum paddle dryer and HG/GT vacuum drum scraper dryer handle sludge and waste-stream drying, the CD dryer and belt dryer process bulk environmental materials, the rotary kiln handles high-temperature waste treatment, and the coarse pulverizer reduces waste material to a workable particle size.
Environmental Processing Applications
Vacuum paddle drying reduces sludge volume for easier disposal or reuse. Drum scraper drying handles viscous waste pastes that don't flow through conventional dryers. Rotary kiln processing suits high-temperature waste treatment and material recovery. Pneumatic flash drying offers a fast, continuous option for waste-stream moisture removal.
