forced air drying oven for the pharmaceutical industry

The forced air drying oven heats the air through the electric heating element, and then makes the air circulate inside the box through the forced convection fan to realize the uniform heating and drying of samples, which is used for drying, baking, melting wax and heat treatment.

Description

Forced Air Drying Oven

The forced air drying oven is a versatile instrument widely used in experimental research and production processes across food, chemical, pharmaceutical, electronics, and other industries. It offers high safety, precise temperature control, and uniform drying performance for a wide range of applications.

Main Features

  1. High Safety: Over-rise alarm system automatically warns of excessive temperatures, preventing equipment damage and safety incidents.
  2. Accurate Temperature Adjustment: Special function keys enable precise temperature setting for stability and repeatability.
  3. Convenient Operation: Fixed value operation and timer control allow automatic stop after completion, reducing manual intervention.
  4. Auxiliary Menu Functions: Includes over-rise alarm, deviation correction, and menu lock for enhanced safety and convenience.
  5. Vertical Dual-Airway Air Jacket Design: Turbo centrifugal fan creates forced convection, ensuring uniform temperature distribution.
  6. Fan Speed Control: Adjustable speed for drying light, fine, or powdery samples to match airflow with sample needs.
  7. Long and Stable Operation: Forced fan cooling keeps fan temperature below 50 °C, extending fan lifespan.
  8. Wide Temperature Range: Room temperature +10 °C to 300 °C.
  9. Forced Convection Air Circulation: Ensures uniform heat distribution.

Working Principle

The oven uses an electric heating element to heat air, which is then circulated by a turbo centrifugal fan through a vertical dual-airway air jacket. This design creates a uniform airflow, ensuring even heating of samples. Fan speed can be adjusted for different sample types. Integrated alarm and protection mechanisms guard against temperature over-rise for safe operation.

Advantages

  1. Temperature Uniformity: Dual-channel air jacket and forced convection guarantee even sample heating and minimal temperature gradients.
  2. Energy-Saving & Efficient: Fan speed control and forced convection improve heat utilization and reduce energy waste.
  3. Safe & Reliable: Advanced control and alarm systems ensure operator and equipment safety.
  4. Easy Operation: Features include timing, fixed value, and automatic stop to simplify operation and minimize human error.

Application Areas

  1. Laboratory research: Sample drying, baking, and heat treatment for chemical, biological, and physical experiments.
  2. Food industry: Food drying, wax melting, baking, and other processes preserving flavor and nutrients.
  3. Electronics industry: Drying and baking electronic components, circuit boards, sensors, and precision parts.
  4. Pharmaceutical industry: Drying herbs, drug curing, and melting, complying with GMP requirements.
  5. Material processing: Suitable for drying powdery or granular substances in various materials.

Optional Configurations

  1. Partition: Flexible internal space adjustment for diverse sample drying needs.
  2. RS485 Interface: Supports external device data exchange for remote monitoring and operation.
  3. Printer and Recorder: Real-time temperature and status recording for data archiving and analysis.
  4. Remote Control & SMS Alarm: Enables remote management and monitoring with SMS alerts.
  5. U Disk Data Storage: Convenient data saving and export for post-experiment analysis.
Technical Parameters
forced air drying oven for the pharmaceutical industry
ModelFD30FD45FD65FD85FD125FD230FD625
Air flow methodDual duct forced convectionbottom duct swing air supplyupwind cyclone air supply
Temperature rangeambient+10°C to 300°C
Temperature resolution0.1°C
Temperature Accuracy±1.0°C
Temperature uniformity±1.5%
Temperature control methodPID
Internal materialmirror polished stainless steel plate
External Materialcold rolled steel plate, surface sprayed with plastic
Insulation materialaluminum silicate fiber
Heating elementstainless steel heating tubenickel-chromium alloy heating wirestainless steel heating tube
Rated power0.8kw1.2kw1.6kw1.8kw2.3kw3.0kw5.0kw
Exhaust portInner diameter 28mm,top
Display screenLCD
Timer0 to 9999 minutes, with timed delay function
Operating functionConstant value operation, timed operation, auto stop
Additional functionalityDeviation correction, menu key lock, power failure compensation, power failure memory,
overshoot preventer
Fanspeed control fanfixed speed fan
Safety deviceoverlift alarm
Internal dimensions310x310x310mm350x350x350mm400x360x450mm500x450x550mm500x450x550mm600x500x750mm660x760x1250mm
External dimensions428x505x710mm468x538x753mm518x550x860mm567x640x853mm617x639x953mm735x625x1220mm900x960x1840mm
Volume30L45L65L85L125L230L625L
shelf load bearing15kg
Number of shelf layers568811177
Shelf spacing40mm35mm150mm
Power supply220Vac, 50Hz, 3.6A220Vac, 50Hz, 5.5A220Vac, 50Hz, 7.2A220Vac, 50Hz, 8.2A220Vac, 50Hz, 10.5A220Vac, 50Hz, 13.6A380Vac, 50Hz, 7.6A
Weight37kg37kg43kg50kg60kg84kg113kg
Additional configurations availableshelf, RS485 interface, printer, recorder, external communication, remote control, program temperature controller,
wireless SMS alarm, U disk data storage