Common Mistakes When Using a Spray Dryer and How to Avoid Them
Avoid mistakes when using spray drying equipment with TECHMI GROUP technology.

Spray drying is one of the most widely used techniques in the industry to obtain powdered products with specific characteristics. However, the efficiency of the process can be affected by various operational and set-up errors. In this article, we explore the most common failures when using a spray dryer and how we can solve these problems.
The problems related to the use of a spray dryer may be:
1. Incorrect Selection of Operating Parameters
One of the most frequent errors is an improper setting of key parameters such as inlet temperature, air velocity and liquid feed. Improper setting can result in products with high residual moisture, low fluidity or even thermal degradation.
Solution: Equipment must have advanced control and automation systems that allow precise adjustment of these parameters, ensuring optimal and uniform drying.
2. Deposit Formation and Obstructions
Particulate build-up on the walls of the drying chamber is a recurring problem that reduces process efficiency and increases cleaning downtime.
Solution: Innovatively designed equipment with non-stick surfaces and self-cleaning systems that minimize deposit formation and facilitate maintenance.
3. Low Energy Efficiency
The energy consumption of a spray dryer can be high if the process is not optimized. Inefficient use of heat can increase operating costs and reduce the sustainability of the process.
Solution: Machines designed with efficient heat exchangers and energy optimization algorithms to reduce consumption without compromising product quality.
4. Inconsistent Particle Size
Poor atomization can result in uneven particle size, affecting the solubility, stability and appearance of the final product.
Solution: High precision nozzles and advanced pressure controls to ensure homogeneous particle size distribution.
5. Cross Contamination
In processes that handle multiple products, the risk of cross-contamination is a serious problem that can affect product quality and safety.
Solution: Implement quick changeover systems and automated cleaning protocols to avoid contamination between production batches.
✅Spray Drying Optimization with Techmi Group
The key to an efficient spray dryer drying process lies in the choice of the right equipment and its correct configuration. At Techmi Group, we not only offer state-of-the-art equipment, but also specialized advice to help our customers maximize the efficiency of their industrial processes.
If you are looking to reduce costs, improve the quality of your products and optimize your production, contact us to learn more about our spray drying solutions, we are ready to help you boost your industry!