Tempering furnace capable of uniformly heating

• Main Authors: SHEN YELU, SHEN YEQING
• Format: Patent
• Language: Chinese; English
• Published: 22.10.2019
• Subjects: CHEMISTRY; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS

The utility model relates to a tempering furnace capable of uniformly heating. The furnace comprises a furnace body, a heating electrode, an upper temperature sensor, a lower temperature sensor and acontroller, an air blowing block and a supporting block are arranged at the bottom of the furnace body; the furnace body is connected with a heating electrode through a supporting block; an air blowing hole is formed in the air blowing block; an air inlet pipe is arranged at the bottom of the furnace body; the air inlet pipe is communicated with the air blowing hole; an electromagnetic valve is arranged on the air inlet pipe, the upper temperature sensor is located on the upper portion of the side wall of the furnace body, the lower temperature sensor is located at the bottom of the furnace body, an overflow hole and a liquid medicine hole are formed in the furnace body, and the upper temperature sensor, the lower temperature sensor, the electromagnetic valve and the heating electrode areall electrically connected