... , fertilizer ferment upender, hammer mill,pellet machine and briquette machine, dryer and pellet cooler, screener, mixer, pellet packing machine and all conveyors ... to cool 2-8mm dimension biomass pellets, when outlet from pellet machines , the hot pellets temperature is about 60-80 ... than room temperature +3-5.2. counter flow small pellet cooler adopts counter flow theory, cold air goes inside of ...