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
Model FD30 FD45 FD65 FD85 FD125 FD230 FD625
Air flow method Dual duct forced convection bottom duct swing air supply upwind cyclone air supply
Temperature range ambient+10°C to 300°C
Temperature resolution 0.1°C
Temperature Accuracy ±1.0°C
Temperature uniformity ±1.5%
Temperature control method PID
Internal material mirror polished stainless steel plate
External Material cold rolled steel plate, surface sprayed with plastic
Insulation material aluminum silicate fiber
Heating element stainless steel heating tube nickel-chromium alloy heating wire stainless steel heating tube
Rated power 0.8kw 1.2kw 1.6kw 1.8kw 2.3kw 3.0kw 5.0kw
Exhaust port Inner diameter 28mm,top
Display screen LCD
Timer 0 to 9999 minutes, with timed delay function
Operating function Constant value operation, timed operation, auto stop
Additional functionality Deviation correction, menu key lock, power failure compensation, power failure memory,
overshoot preventer
Fan speed control fan fixed speed fan
Safety device overlift alarm
Internal dimensions 310x310x310mm 350x350x350mm 400x360x450mm 500x450x550mm 500x450x550mm 600x500x750mm 660x760x1250mm
External dimensions 428x505x710mm 468x538x753mm 518x550x860mm 567x640x853mm 617x639x953mm 735x625x1220mm 900x960x1840mm
Volume 30L 45L 65L 85L 125L 230L 625L
shelf load bearing 15kg
Number of shelf layers 5 6 8 8 11 17 7
Shelf spacing 40mm 35mm 150mm
Power supply 220Vac, 50Hz, 3.6A 220Vac, 50Hz, 5.5A 220Vac, 50Hz, 7.2A 220Vac, 50Hz, 8.2A 220Vac, 50Hz, 10.5A 220Vac, 50Hz, 13.6A 380Vac, 50Hz, 7.6A
Weight 37kg 37kg 43kg 50kg 60kg 84kg 113kg
Additional configurations available shelf, RS485 interface, printer, recorder, external communication, remote control, program temperature controller,
wireless SMS alarm, U disk data storage