In air conveyor systems, accurate fan and installation calculations are critical for efficient and continuous conveying of materials. The overall performance of the system depends on the supply of fluidization air at the correct pressure and flow rates. When making these calculations, parameters such as the physical properties of the material to be transported, the geometry of the system and the total transport length should be taken into consideration.
1. Fan Calculations The fans used in the air belt line provide fluidizing air and allow the materials to move in a fluid state.
1.1.The following criteria are taken into account in fan selection: Flow rate (m³/hour): It is calculated depending on the density of the material, the quantity to be transported and the length of the line. A high flow rate requirement requires the selection of a powerful fan.
1.2.Pressure (mbar): In order for the fluidizing air to provide the necessary energy along the entire length of the system, the fan must operate at the correct pressure level. When making the calculation, the slope angle of the line, pipe diameter and friction losses are taken into account.
1.3.Material Properties: Specific gravity, grain size and moisture content of the transported material play an important role in determining the fan capacity.
2. Installation Calculations The installation design of the air belt line should be done in a way to optimize both material flow and air movement.
2.1.Air Distribution: Ensuring an even air distribution along the entire line is essential for the smooth transport of materials. This is achieved by using pipes of appropriate diameter, air regulating valves and flow regulators.
2.2.Pipe and Line Dimensions: Pipe diameters and line lengths are carefully calculated to minimize air friction losses. When necessary, friction reducing coatings are applied to the inner surface of the pipe.
2.3.Inclination Angle: The inclination angle of the air belt line is a critical parameter for the material to flow in a fluidized state. Generally, an inclination between 5° and 12° is sufficient.
As CMS Engineering, we perform the fan and installation calculations to be used in your air belt lines in accordance with the requirements of your project. Our team of experts offers engineering solutions to ensure that your systems operate with maximum efficiency.