English
Views: 0 Author: Lydia Shen Publish Time: 2026-03-18 Origin: Site
A double cone vacuum dryer is a highly efficient drying solution widely used in pharmaceutical, chemical, food, and battery material industries. Its unique structure, combined with vacuum technology, ensures low-temperature drying, uniform mixing, and high product quality, making it a preferred choice for modern manufacturing.
A double cone vacuum dryer (also called a rotary vacuum dryer) is a sealed, rotating drying system designed to remove moisture or solvents under reduced pressure.
The drying process is based on three key mechanisms:
Vacuum environment lowers the boiling point of liquids, enabling drying at low temperatures
Rotational movement ensures uniform mixing and heat distribution
Indirect heating (jacketed design) transfers heat efficiently to materials
Material is loaded into the double cone vessel
Vacuum pump reduces internal pressure
Heat is applied through the jacket
Material rotates continuously for uniform drying
Moisture evaporates and is removed via vacuum system
Final dry product is discharged
This process ensures gentle drying for heat-sensitive materials.
Double مخروط (cone) rotating chamber
Jacketed heating system
Fully sealed vacuum system
Stainless steel construction (GMP optional)
Uniform drying without hotspots
Low energy consumption
Closed system prevents contamination
High heat transfer efficiency
Compared to tray dryers or fluid bed dryers:
| Feature | Double Cone Vacuum Dryer | Traditional Dryers |
|---|---|---|
| Drying Temperature | Low | High |
| Product Protection | Excellent | Moderate |
| Uniformity | High | Medium |
| Energy Efficiency | High | Lower |
API drying
Heat-sensitive compounds
GMP-compliant production
Fine chemicals
Solvent recovery materials
Reactive powders
Nutrient-sensitive ingredients
Flavor preservation
Lithium carbonate
Lithium iron phosphate
Ternary materials
Double cone vacuum dryers enable high purity and consistent particle size, critical for battery applications
| Parameter | Value |
|---|---|
| Volume | 100L – 5000L |
| Rotation Speed | 3 – 13 rpm |
| Heating Method | Hot water / Thermal oil |
| Vacuum Degree | -0.1 MPa |
| Material | SS304 / SS316L |
| Discharge | Manual / Automatic |
Jiangsu Jinling Drying Technology Co., Ltd. is a leading manufacturer specializing in:
Double cone vacuum dryers
Spray dryers
Fluidized bed dryers
Vacuum paddle dryers
Rich manufacturing experience in drying equipment
Customized solutions for global industries
Strict quality control & international standards
Strong export capability and engineering support
Capacity customization (lab to industrial scale)
Explosion-proof design
PLC automatic control systems
GMP and FDA compliance options
Material characteristics (heat sensitivity, viscosity)
Required drying capacity
Solvent recovery needs
Industry standards (GMP, food-grade)
Overloading the dryer
Ignoring vacuum system quality
Choosing incorrect heating method
Powders, granules, crystals, and heat-sensitive materials across pharma, chemical, and food industries.
It allows low-temperature evaporation, protecting product quality and reducing energy consumption.
Yes, the closed vacuum system enables efficient solvent recovery and environmental protection.
The double cone vacuum dryer is a high-performance solution for industries requiring efficient, uniform, and low-temperature drying. With its advanced design and wide application range, it remains a top choice for modern production lines.
For reliable and customized equipment, Jiangsu Jinling Drying Technology stands out as a professional manufacturer delivering high-quality double cone vacuum dryers for global markets.
Email:lydia.shen@jinlingdry.com/lydia@jinlingdry.com
Whatsapp:+8613776858224
Wechat:1024628175
