Product Introduction
The RCVD Vacuum Dryer (Rotary Conical Vacuum Dryer) is designed for efficient drying, mixing, and solvent recovery of heat-sensitive and solvent-containing materials. By operating under vacuum conditions, the RCVD vacuum dryer lowers the boiling point of solvents, thereby enabling low-temperature drying while preserving product quality.
In addition, with a rotating conical vessel and uniform heat transfer, the RCVD vacuum dryer ensures gentle material handling, high drying efficiency, and minimal residue. As a result, it is widely used in chemical, pharmaceutical, food additive, and specialty material industries.
Key Features
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Vacuum Drying Operation
Operates under vacuum to achieve low-temperature drying and protect heat-sensitive materials. -
Rotary Conical Design
Ensures continuous tumbling for uniform heat transfer and consistent drying. -
High Thermal Efficiency
Heating jackets provide efficient heat transfer with reduced energy consumption. -
Closed System
Prevents contamination and allows safe solvent recovery. -
Easy Discharge & Cleaning
Smooth internal surface minimizes material retention and simplifies cleaning.
Technical Parameters
| Item | Specification |
|---|---|
| Equipment Type | Rotary Conical Vacuum Dryer (RCVD) |
| Effective Volume | 100–10,000 L (customizable) |
| Working Pressure | Vacuum to -0.09 MPa |
| Design Pressure | Full vacuum to 0.6 MPa |
| Working Temperature | -20–200 °C |
| Heating Method | Hot water / Steam / Thermal oil |
| Rotation Speed | 3–12 rpm |
| Heat Transfer Area | Customized |
| Material of Construction | SS304 / SS316L / Customized |
| Surface Finish | Ra ≤ 0.8 μm (optional) |
| Sealing Type | Mechanical seal / Packing seal |
| Discharge Method | Butterfly valve discharge |
All parameters can be customized based on process requirements and material properties.
FAQ
Q1: How does the vacuum operation benefit drying?
A: Operating under a vacuum offers multiple advantages. Firstly, it lowers the boiling point of solvents, allowing low-temperature drying that preserves product quality. In addition, the vacuum environment accelerates solvent evaporation, improves energy efficiency, and reduces the risk of oxidation or thermal degradation.
Q2: Is it safe for pharmaceutical production?
A: Absolutely. The RCVD Vacuum Dryer can be specifically designed and fabricated in compliance with GMP standards, ensuring safety, cleanliness, and minimal contamination risk. Furthermore, its closed system design and smooth internal surfaces make cleaning and sterilization straightforward, which is essential for pharmaceutical production.

