Slime dryer working process is prone to clogging. Clogging slime dryer is often due to impurities in the material contained in the larger particle size is not easy by causing blockage, or material viscosity exceeded the dryer conveyor limit load caused by too much lead. When the slime dryer clogging slime dryer temperature will be significantly increased, can easily cause damage to the slime dryer, so clogging slime dryer to make the appropriate treatment promptly. In everyday use, but also have protective measures for clogging slime dryer: 1, you can set filters installed at the entrance of slime dryer, entering through the filter material slime dryer implement filtering effect. Under normal circumstances, the filter diameter filter machine but slime dryer drum to 0.2 times the diameter of the mouth. 2, can slime dryer quick open structure, this method can easily be disassembled for slime dryer parts, installation, saving troubleshooting time. 3, under the economic conditions permit, but also on the slime dryer installed surveillance systems, always observe the operating state of slime dryer, timely detection of problems, deal with failure.