Spray mini dryer SD-18A

dry aircontinuouslaboratory

Overview

• Max 2 liters/hour feed capacity
• Siemens PLC control with fuzzy PID
• 7" color touch LCD and second-generation user interface
• U.S. two-fluid spray nozzle (0.7 mm) for fine atomization
• U.S. Dwyer flow meter; Schneider electrical components; Delta frequency-converter fan
• High-borosilicate glass and PTFE parts for product contact
• USB port for data export; optional bag filter to improve yield

Detailed features

• Stable spray drying: imported U.S. nozzle for fine atomization and reduced clogging; inverter fan for consistent particle formation.
• Operator ergonomics: full-body multi-layer coating, quick-release connections for fast assembly and easy laboratory operation.
• Siemens PLC with fuzzy PID: precise inlet/outlet temperature regulation and simple control logic.
• Advanced interface: visual touch operation with animated process flow, data logging, USB export, alarms and overload protection.
• Frequency-converter fan: inverter-driven blower for improved yield and stable processing.

Specifications (table)
Max evaporator capacity: 1800 ml/h (approx. 2 L/h)
Peristaltic pump feed rate: 0–2000 ml/h
Inlet air temperature: 30–250°C ±1°C
Outlet air temperature: 30–120°C ±1°C
Dry air flow rate: nominal 70 m3/h (max 330 m3/h); pressure ~686 Pa
Blower: 0.2 kW / 220 V, frequency-converter fan
Electric heater: 3.2 kW / 220 V; 2520 stainless-steel heating element
Temperature sensor: PT-100 with intelligent PID control
Spray system: U.S. two-fluid nozzle, 0.7 mm diameter (inside-mix)
Average drying time: 1.0–1.5 s
Automatic discharge: adjustable 0–60 s
Control system: Siemens PLC, 7" color touch LCD; USB data export
Electrical standard: Schneider components
Quick release: temperature sensor, air piping and power supply quick-release connections
Dimensions (H×W×D): 910 × 575 × 423 mm
Power supply: 220/230 V, 50–60 Hz
Rated power: ~3.6 kW
Weight: ~50 kg

Standard oil-free air compressor (included)
Voltage: 220 V / 50 Hz or 110 V / 60 Hz
Power: 550 W (0.75 HP)
Maximum displacement: 115 L/min
Flow @7 bar: 40 L/min
Noise: 58 dB(A)
Maximum pressure: 8 bar
Tank capacity: 22 L
Gross weight: 25 kg; Net weight: 23 kg
Size (L×W×H): 410 × 410 × 520 mm

Features

• Manufacturer quality assurance and compliance with recognized test systems.
• Oil-free compressed air to prevent product contamination.
• Ultra-quiet operation with stable output pressure.
• Multi-stage gas filtration and internal anti-rust tank finish to maintain cleanliness.
• Automatic protections: overheat and overcurrent on compressor; automatic start for intermittent use.
• Adjustable air pressure to meet different process requirements and simple maintenance (no lubrication required).

Technical specifications

• Model: SD-18A
• Max evaporator capacity: 1800 ml/h (≈2 L/h)
• Feed rate (peristaltic pump): 0–2000 ml/h
• Inlet temp: 30–250°C ±1°C
• Outlet temp: 30–120°C ±1°C
• Drying air flow: nominal 70 m3/h (max 330 m3/h); pressure ~686 Pa
• Blower: 0.2 kW / 220 V with frequency converter
• Heater: 3.2 kW / 220 V; stainless-steel element
• Sensor: PT-100 with PID control
• Atomizer: U.S. two-fluid nozzle, 0.7 mm (inside-mix)
• Drying time: 1.0–1.5 s
• Automatic discharge timer: 0–60 s adjustable
• Control: Siemens PLC, 7" color touch LCD; USB export
• Electrical components: Schneider
• Dimensions: 910 × 575 × 423 mm
• Power supply: 220/230 V, 50–60 Hz
• Rated power: ~3.6 kW
• Weight: ~50 kg