1results about How to "Normal heating" patented technology

The utility model discloses a kind of multi-zone temperature control pipe type furnace, it is related to pipe type furnace technical field, comprising: equipment bin and heating bin;Heating bin is installed with multiple heat insulating plates, heat insulating plate is divided into multiple temperature zones in heating bin;Each temperature zone is provided with electric heating rod;Each temperature zone is installed with combustion pipe and temperature sensor;Combustion pipe is used to place sample;Through hole is provided on heat insulating plate, and the side of heat insulating plate is provided with plugging plate;Electric push rod is installed in equipment bin, and electric push rod is connected with plugging plate, for moving plugging plate, to control the closing and opening of through hole.The utility model can complete the heating process of multiple samples at a time, is conducive to improving experimental speed, improve experimental efficiency;The utility model is opened by through hole, so that heat is rapidly exchanged between adjacent temperature zones, even if partial electric heating rod failure occurs, it also does not affect the normal operation of entire equipment, is conducive to improving the use stability of equipment.