Valuable metal recovery apparatus

A valuable metal recovery apparatus comprising:

• a heating container for storing a material to be treated;
• a furnace body accommodating the heating container;
• a first combustion burner for supplying heated gas into the furnace body to heat the heating container;
• a cylindrical tower detachably provided above the furnace body, the cylindrical tower having an input port for introducing a material to be treated, and the cylindrical tower being used for receiving unburned gas generated upon heating of the material to be treated;
• a gas combustion chamber communicating with the tower, the gas combustion chamber being used for receiving the unburned gas from the tower;
• a second combustion burner for supplying heated gas into the gas combustion chamber to burn the unburned gas;
• a gas introducing passage for introducing combustion gas generated in the gas combustion chamber into the furnace body;
• a flue integrally provided with the furnace body, the flue being used for discharging the combustion gas in the furnace body to the outside;
• and
• a support supporting the furnace body such that the furnace body can be tilted.