The Standard Group of Companies provide full turnkey Barrier Isolator solutions for Rotary Cone Vacuum Dryer isolator workstations from design and manufacture to assembly, installation and commissioning.
The Standard Group Rotary Cone Vacuum Dryer (RCVD) Isolator is a fully integrated system with accompanying isolator workstations either side of the RCVD chamber designed to suit the customer application and specificiation.
The RCVD is completely jacketed for optimum dryer efficiency. Heat transfer fluid, typically hot water, steam or vapour, is circulated around the conical jacket for even product drying through conduction. The Standard Group can supply the Thermal Control Unit where required (see options below).
As the dryer rotates, given the shape of the vessel, the entire product batch is thoroughly mixed and high speed dried. This blending and inter-folding process maintains uniform temperatures and eliminates any probability of product re-condensation due to cold spots. The Standard Group solution then uses a high vacuum to draw off any remaining moisture while the product is in motion and thereafter the batch is easily discharged and cleaned given the conical shape of the vessel.
RCVD's provide a range of operational benefits as stated below, making them an ideal item of process equipment for batch production of toxic, hazardous or sensitive products in the Pharmaceutical, Food and Chemical sectors.
The RVCD isolator photos show the isolator in final stages of the manufacturing process with the isolator protective film still in place. The protective film helps to protect the polished stainless steel during the manufacture process, preventing scratches and marks.
RCVD Isolator Design Features
RCVD Isolator Design Features
cGMP equipment design and construction
- Robust canteliver construction
- Sealed single piece heating jacket
- All bearings of the dryer are external to the blending vessel
- Non-clogging design. Easy to clean
- Direct Drive mechanism - Standard Group design does not have a conventional belt pulley, chain sprocket , spur gear other mechanical member for torque transmission or speed reduction. Hollow shaft gearbox is used.
- Complete Automation with PLC based operation is possible
RCVD Isolator Benefits
RCVD Isolator Benefits
Standard Group Rotary Cone Vacuum Dryers (RCVD) isolators have the following benefits;
- Minimum attrition of the product media
- Practical solvent recovery
- Highly efficient low temperature drying with integrated heating system
- Conical vessel shape is ideal for discharging and cleaning operations.
- As there are no scrapers, ploughs, scoops or vanes, material will not clog and prevent uniform drying
- No possibility of bearing fluid cross contamination with product media
- Sealed heating jacket prevents leakage of heat transfer fluid into the process media
RCVD Isolator Technical Info
RCVD Isolator Technical Information
- Design & Construction: ASME Sec.VIII, Division-I, Latest Edition
- Main Dimensions: Designed to suit specific applications
- Flange Drilling: ANSI - B 16.6, #150
- Capacity: Typically supplied from 300L to 5,000L
- Operating Pressure: 6 Barg (90 psig)
- Operating Temperature: up to 200 Deg.C (0-390 Deg F.)
RCVD Isolator Supply Options
RCVD Isolator Supply Options
- Variable Speed Electric Motor Drive for reduced energy consumption and 'ramp-up' operation.
- Full instrumentation pack for control room operation/DCS systems
- Operator gantry and staircase
- Controlled discharge system
- Barrier Isolator surrounding entire system, with operator half-suit operation (if required) for product loading/discharge
- Full instrumentation pack for Control Room management
- Hot Water Washing Systems - CIP, SIP, WIP
- ATEX Rated (Explosion Proofed) to any standard
- Load cells - to confirm the addition or discharge of product
- Agitator bars for high intensity mixing
- CE and PED compliance
- Standard Group offer a range of high chemical resistant ANFD solutions including chemical resistant vessel materials and coatings.
Alternate Materials of Construction: In addition to 304, 316 and 316L Stainless Steel, RCVD's can be supplied in a number of different materials of construction including Alloy 20, Alloy 22 and Alloy C276 (Hastelloy C).
Chemical Resistant Coatings: Compared to exotic alloy materials, chemical resistant coatings provide a lower coat of supply solution when processing highly aggressive substances. Our StanCoat high chemical resistant coating is an example of such a coating and this is also conducive for food grade applications.
RCVD Isolator Applications
RCVD Isolator Applications
The Standard Group RCVD Isolators are used in many industry sectors including;
- Pharmaceuticals,
- Inorganic chemicals
- Temperature sensitive materials
- Agrochemicals
- Organic chemicals