# Screw Conveyor Flow Rate Calculator

## About Screw Conveyor Flow Rate Calculator (Formula)

The Screw Conveyor Flow Rate Calculator is a tool used to determine the flow rate of a screw conveyor based on various parameters such as diameter, pitch, RPM, loading ratio, density, and inclination factor. Screw conveyors are commonly used in industries to transport bulk materials efficiently.

The formula used to calculate the Screw Conveyor Flow Rate is as follows:

Q = 60 * π/4 * D^2 * S * N * a * d * C

Where: Q = Flow Rate (m^3/h) D = Diameter of the screw conveyor (m) S = Pitch of the screw conveyor (m) N = RPM (Revolutions per minute) a = Loading ratio (Percentage of screw cross-sectional area filled with material) d = Density of the material being conveyed (kg/m^3) C = Inclination factor (a correction factor accounting for the angle of inclination of the conveyor)

To use the calculator, you need to provide the values for the diameter, pitch, RPM, loading ratio, density, and inclination factor. The diameter refers to the size of the screw conveyor, while the pitch represents the distance between adjacent screw flights. RPM indicates the speed at which the screw conveyor rotates. The loading ratio is the percentage of the screw cross-sectional area filled with material.

By plugging these values into the formula, the calculator determines the flow rate of the screw conveyor in cubic meters per hour (m^3/h). The flow rate represents the volume of material that the screw conveyor can transport in a given time.

It’s important to note that the formula assumes a uniform flow of material without any disturbances or obstructions. The density of the material and the inclination factor account for the specific characteristics of the conveyed substance and the angle at which the conveyor operates.

Using the Screw Conveyor Flow Rate Calculator enables industries to optimize the design and operation of screw conveyors, ensuring efficient material handling. By accurately calculating the flow rate, companies can determine the capacity and performance of their screw conveyors, aiding in planning and decision-making processes.

It’s recommended to consult relevant engineering standards, guidelines, and experts to ensure accurate inputs and reliable calculations for screw conveyor systems.