Aluminum bar heating furnace with hot gas recovery structure

• Main Authors: GAO SHUBIN, LI GUITIAN, LI QIANQIAN, GAO ZIQUAN, GAO ZHIXU
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2023
• Subjects: BLASTING; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FURNACES; FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OPEN SINTERING OR LIKE APPARATUS; OVENS; RETORTS; WEAPONS

The utility model discloses an aluminum bar heating furnace with a hot gas recovery structure, which comprises an aluminum bar heating furnace body, an air pump is arranged above the aluminum bar heating furnace body, a first air supply pipe is arranged at the output end of the air pump, a gas heat exchange box is arranged on the right side of the air pump, and a second air supply pipe is arranged on the right side of the gas heat exchange box. A combustion-supporting gas conveying pipe is installed on the left side of the upper portion of the gas heat exchange box, a communicating pipe is installed on the right side of the upper portion of the gas heat exchange box, a heat exchange pipe is installed in the gas heat exchange box, a second gas conveying pipe is installed on the right side of the gas heat exchange box, and a fuel gas conveying pipe is installed on the right side of the second gas conveying pipe. According to the aluminum bar heating furnace with the hot gas recovery structure, hot gas in the al