COMPRESSED AIR, VACUUM AND GENERATORS 36 HYDRAULICS & PNEUMATICS June 2023 www.hpmag.co.uk Pneumatic conveying is a tried and trusted means of transferring powders, granules and dry bulk around manufacturing and process environments. Subsequently, it is used in an incredibly diverse range of industrial applications. Whether flour in bakeries, grain in breweries or chemical compounds in pharmaceutical plants, pneumatic conveying represents a flexible and cost-effective solution for transporting materials to their required destination. But selecting the right pneumatic conveying equipment can be challenging, with many considerations coming into play. For example, what type of substance is being handled? The size, weight and type of material can significantly affect the flow and pressure required. Also, are the goods being conveyed for human consumption or as a constituent part of a pharmaceutical product? If so, rigorous quality standards will define the purity of the compressed air that can be used. Meanwhile, other factors such as energy and safety are also critical considerations that must be fully understood. The principles of pneumatic conveying Before evaluating the selection criteria in greater detail, it is worth looking at the basic principles of pneumatic conveying Selecting the right pneumatic conveying equipment Choosing the most suitable systems and components for conveying can have a significant impact on operational performance – guaranteeing product quality, avoiding blockages and reducing costs. Atlas Copco spoke to H&P about selecting the right pneumatic conveying equipment which can be challenging, with many considerations coming into play.
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