Ostnatoválcový drtič v úpravně hnědého uhlí

Abstract

This diploma thesis shows the meaning and methods of crushing materials. It describes the devices that are used for crushing. The main goal of the diploma thesis is the development of a continuously working crusher, with minimal proportions of undesirable fractions. The thesis describes the possible solutions and their evaluation. In the next part of the diploma thesis the selected crusher is described and the evaluation of its efficiency in production and subsequent modifications to achieve positive results. Another part of the thesis compares the properties of the developed crusher with the classically used crushers in the brown coal plant.