Rotary Cone Vacuum Dryers (RCVD)

Rotary Cone Vacuum Dryers (RCVD)

RCVD: Rotary Cone Vacuum Dryers

S2 RCVDs, or Rotary Cone Vacuum Dryers, are designed to optimise drying efficiency in batch production processes. The fully jacketed conical vessel ensures even heat distribution through conduction, using heat transfer fluids like hot water, steam, or vapour. The unique rotating design facilitates thorough mixing and high-speed drying, preventing re-condensation and ensuring consistent product quality.

Turnkey Solutions

S2 Engineering offers a complete turnkey service for RCVDs, from design and manufacturing to assembly, installation, and commissioning. Our solutions enhance equipment versatility, provide space-saving benefits, and reduce both capital and operating costs.

Manufacturing Excellence

Our RCVDs are built to the highest industry standards, incorporating automation with PLC & HMI for precise control and efficient operation. The conical shape allows for easy discharge and cleaning, making it ideal for small laboratories and R&D plants. S2 Engineering’s RCVD technology ensures optimal drying performance and reliable batch production.

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Technical Specification

  • Design Standards: ASME Sec. VIII, Division 1, Latest Edition.
  • Construction Compliance: cGMP & CGAMP standards.
  • Main Dimensions: Refer to the size chart above. Custom designs available to meet specific client requirements.
  • Flange Drilling: ANSI B 16.6, #150.
  • Capacity Range: Typically supplied up to 6,000 litres, with larger models available upon request.
  • Operating Pressure: 0-6 barg (0-90 psig).
  • Operating Temperature: Up to 200°C (390°F).
  • Filtration: Not applicable.
  • Standard Configuration:

    • Single Pedestal: 300-1,000 litres.
    • Double Pedestal: 2,000-6,000 litres.
  • Material of Construction: Default supply in 316L Stainless Steel. Other materials include SS 316Ti, SS 904L, Duplex, Titanium, and Alloy C276.
  • Chemical Resistant Coatings: High chemical-resistant coatings, such as Glass Lining (Enamel) and StanCoat, can be applied to wetted components.
  • Dimensions

    Rotary Cone Vacuum Dryers (RCVDs) diagram

    MODEL NO: GROSS VOLUME (Ltrs) WORKING VOLUME (Ltrs) OVERALL DIMENSIONS (Ltrs) Motor HP APPROX. WEIGHT (Kg's)
    L W H
    S2E-RCVD-100 100 60 1400 1250 1800 2 750
    S2E-RCVD-200 200 120 1750 1500 1900 3 1100
    S2E-RCVD-300 300 180 1750 1500 2100 3 1300
    S2E-RCVD-500 500 300 2200 1750 2100 5 1400
    S2E-RCVD-1000 1000 600 3400 2100 2600 7.5 2250
    S2E-RCVD-1500 1500 900 3400 2100 2575 7.5 2800
    S2E-RCVD-2000 2000 1200 3800 2300 2850 10 3500
    S2E-RCVD-3000 3000 1800 4550 2300 3000 10 4300
    S2E-RCVD-5000 5000 3000 5000 2500 3500 15 5500

    Supply Options

    S2's Rotary Cone Vacuum Dryer (RCVD) range is designed with a modular concept, allowing for easy customisation to meet specific client application requirements. Below are some of the standardised supply options available:

    Top Design:

    • Asymmetric Cone Design: Optimised for efficient operation and space utilisation.

    Pedestal Design:

    • Single Pedestal - Cantilever Design: Space-saving design ideal for compact installations.
    • Double Pedestal - Full Shaft Support: Provides enhanced stability and support, preferred for most applications.

    Agitation Design:

    • Agitator Bars: Designed for high-intensity mixing, ensuring uniform product processing.

    Instrumentation & Electrics:

    • Full Instrumentation Pack: Supports comprehensive control room operation and DCS systems.
    • Load Cells: Enable precise in-cycle material weighing before product discharge.
    • Variable Speed Drive Electric Motor: Reduces energy consumption and allows gentle "ramp-up" operation.
    • Fully Automated with PLC & HMI: Ensures seamless, efficient control of the drying process.

    Solvent Recovery System:

    • Integrated Solvent Recovery System: Includes a condenser, receiver(s), and a vacuum system for efficient solvent recovery.

    Supporting Systems:

    • Standalone Thermal Control Unit (TCU): Manages thermal heating and cooling fluid for the heating jacket, especially when plant services are not available.
    • Operator Gantry and Staircase: Provides safe and convenient access.
    • Material Loading/Vacuum Transfer Charging System: Facilitates efficient material handling.
    • Standalone Hot Water Washing Systems: Available in CIP (Clean-In-Place), SIP (Sterilise-In-Place), and WIP (Wash-In-Place) configurations.
    • Controlled/Automatic Discharge System: Ensures safe and efficient product discharge.

    Safety & Regulatory Compliance:

    • ATEX Rated (Explosion Proof) Electrics: Meets all required safety standards.
    • Bespoke Guarding Systems: Includes laser beam guarding for enhanced safety.
    • Integral Charge/Discharge Barrier Isolator: Fully encloses the equipment with operator half-suit internal access for safe product loading/discharge.
    • CE and PED Compliance: Ensures adherence to European safety and quality standards.

    Additional Material Options:

    • Alternate Materials of Construction: RCVDs can be supplied in materials such as 304, 316, and 316L Stainless Steel, as well as Alloy 20, Alloy 22, and Alloy C276 (Hastelloy C).
    • Chemical Resistant Coatings: StanCoat high chemical resistant coating offers a cost-effective solution for processing aggressive substances, suitable for food-grade applications.

    For bespoke RCVD configurations, please contact our technical sales team.

    Benefits

    S2 Engineering's Rotary Cone Vacuum Dryers (RCVD) offer a range of benefits that enhance drying efficiency and product quality:

    • Minimal Product Attrition: Ensures the integrity of the product media during the drying process.
    • Efficient Solvent Recovery: Practical design allows for effective solvent recovery, reducing waste.
    • Low-Temperature Drying: Highly efficient drying at low temperatures, supported by an integrated heating system.
    • Easy Discharge and Cleaning: The conical vessel shape simplifies discharging and cleaning operations.
    • Clog-Free Operation: Absence of scrapers, ploughs, scoops, or vanes prevents material clogging, ensuring uniform drying.
    • No Cross Contamination: Design eliminates the risk of bearing fluid cross-contaminating the product media.
    • Leak-Proof Heating Jacket: Sealed jacket design prevents heat transfer fluid from leaking into the process media.

    Application

    Industry sectors which use S2 Engineering RCVD's include:

    • Pharmaceuticals
    • Dyes/dye intermediates
    • Inorganic material
    • Temperature sensitive materials
    • Plastics
    • Agrochemicals
    • Organic chemicals

    Contact us today for full turnkey solutions.