dense phase pneumatic conveying
Dense phase pneumatic conveying represents a sophisticated material transport system that moves bulk solids through pipelines using compressed air or gas. This technology operates by maintaining a high concentration of material relative to the conveying gas, creating a plug-like flow pattern. The system functions by introducing compressed air at strategic points along the pipeline, effectively pushing the material through in discrete plugs or slugs. This method is particularly effective for handling fragile, abrasive, or mixed-size materials at relatively low velocities. The technology incorporates specialized pressure vessels, rotary valves, and control systems to maintain optimal material-to-air ratios. Dense phase conveying systems can transport materials horizontally, vertically, or in any combination of directions, making them highly versatile for various industrial applications. Common applications include food processing, pharmaceutical manufacturing, chemical processing, and mineral handling. The system's ability to operate with minimal air consumption while maintaining product integrity has made it increasingly popular in modern industrial settings. With transport distances ranging from a few meters to several hundred meters, these systems can handle capacities from a few hundred kilograms to several hundred tons per hour, demonstrating remarkable flexibility in meeting diverse industrial needs.