Lab Spray Dryer LLSD-T2012

Introduction

Lab Spray Dryer offers a minimum sample volume of 20 to 30 ml, supporting ultra-low input testing for minimizing sample waste. The automatic de-blocking device prevents the nozzle from becoming blocked and allows for variable control. It includes -accurate temperature control for consistent spray drying performance. Our lab spray dryer features an adjustable feed pump rate, enabling consistent droplet formation and uniform powder particle size.

This laboratory spray dryer is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Lab Spray Dryer transforms liquid solutions or emulsions into fine powders by rapidly atomizing droplets into inert gas stream. It is widely used in processing of beverage, milk and egg products, plant and vegetable extracts and synthetics heat sensitive materials.

Specifications

Maximum Sample Feed	1500 to 2000 ml/h
Minimum Sample Volume	20 to 30 ml
Temperature range of Inlet air	30℃ to 280℃
Temperature range of Outlet air	40℃ to 120℃
Precision of temperature	±1℃
Dryer time	1.0 to 1.5 s
Speed of squirmy pump	30 to 2000 ml/h
Consume of dryer air	0 to 330 m³/h
Maximum Pressure	686 Pa
Consume of spray air	0 to 4.2 m³/h
Nozzle Jet	0.7mm standard (0.5/1.0 /1.5 /2.0 /2.5 mm)
Nozzle Type	Two liquid nozzles
Spray Direction	Downwards co-current
Spray Chamber Material	Borosilicate Glass
Power	3.5 KW
Voltage	220 V
Dimension (L × W × H)	650 mm ×500 mm ×1550 mm
Weight	120 kg

Features

Easy Cleaning Assembly

Oil‑Free Compressor 

Low Noise Operation 

Temperature Control

Self‑Contained Ready Unit 

 

FAQs

1. How does a laboratory spray dryer work?

lab spray dryer transforms a liquid feed into a dry powder by atomizing the liquid into fine droplets and introducing them into a hot drying chamber. The rapid evaporation of moisture from these droplets results in the formation of dry particles, which are then collected from the bottom of the chamber or through a cyclone separator. This method is particularly effective for heat-sensitive materials, ensuring minimal thermal degradation and preserving the integrity of the final product.

2. What are the key parameters influencing spray drying efficiency in ?

It supplies advanced models of lab spray dryer . Several critical parameters impact the efficiency of spray drying, including inlet and outlet temperatures, feed rate, atomization pressure, and airflow rate. The inlet temperature affects the rate of moisture evaporation, while the outlet temperature indicates the final moisture content of the product. The feed rate must be balanced to prevent overloading the system, and atomization pressure influences droplet size, affecting drying time and particle characteristics. Proper control of these parameters ensures optimal drying efficiency and product quality.

3. What are common issues encountered during spray dryer and how can they be addressed?

Common challenges in spray drying include nozzle clogging, uneven particle size distribution, and product sticking to the chamber walls. Nozzle clogging can result from high-viscosity feeds or particulate matter and can be mitigated by proper feed preparation and regular cleaning. Uneven particle sizes may arise from inconsistent atomization, which can be addressed by maintaining stable operating conditions. Product sticking often occurs due to inadequate drying or improper chamber design; optimizing temperature profiles and using appropriate wall materials can alleviate this issue.

4. How does spray drying compare to freeze drying in terms of product quality and application in ?

Spray dryer and freeze drying are both dehydration techniques but differ significantly in their processes and outcomes. Spray drying is a rapid process suitable for large-scale production, producing fine powders ideal for applications like pharmaceuticals and food additives. However, it may not be suitable for highly heat-sensitive materials. Freeze drying, on the other hand, involves sublimating frozen water under low pressure, preserving the structural integrity and bioactivity of delicate substances, making it preferable for high-value products like vaccines and probiotics.

5. What maintenance practices are essential for the optimal performance of a lab spray dryer ?

It supplies advanced models of lab spray dryer . Regular maintenance is crucial to ensure the longevity and efficiency of a lab spray dryer. Key practices include routine cleaning of the drying chamber and nozzles to prevent residue buildup, inspection and replacement of worn parts, calibration of sensors and controls, and verification of airflow and temperature settings. Implementing a preventive maintenance schedule helps in early detection of potential issues, minimizing downtime and ensuring consistent product quality.