| 摘要 |
<p>The present invention relating to a screw heat treating furnace comprises: a body including a heat treating room for burning raw materials; a rotating container which is installed inside the heat treating room and mixes and transfers raw materials concurrently when rotating; one pair of rotation supporting devices which are equipped at both ends of the rotating container and supports the rotation of the rotating container; an operating device which is built at one end of the rotation supporting device and rotates the rotating container; a combustion device which provides heat source of high temperature to the rotating container for heat treatment of the raw material in the rotating container; and a circulation duct which collects the heat source of high temperature produced from the heat treatment room of the body and then supplies it back to the combustion device.</p> |
