Directly-heated type uniform-temperature annealing furnace

• Main Authors: TAN BINGLIN, ZHANG MING
• Format: Patent
• Language: Chinese; English
• Published: 01.06.2018
• 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 invention discloses a directly-heated type uniform-temperature annealing furnace. The annealing furnace comprises a furnace body, wherein the furnace body comprises a first pipeline and a second pipeline, the first pipeline sleeves the second pipeline, an annular hollow cavity formed by the first pipeline and the exterior of the second pipeline is internally provided with an insulating material, one end of the outside of the first pipeline is connected with a first copper electrode, and the other end of the first pipeline is connected with a second copper electrode. According to the directly-heated type uniform-temperature annealing furnace, the heat utilization rate is high, higher temperature can be achieved, heat transfer is stable, and the functions of being energy saving, wider inproduction range, and high in copper wire quality are achieved. 本发明公开了种直热式均温退火炉，包括炉体，炉体包括第管道、第二管道，第管道套设在第二管道外部，第管道与第二管道外部形成环形空腔内设有绝缘材料，第管道外部的端连接第铜电极，另端连接第二铜电极，该直热式均温退火炉热利用率高，可以达到更高的温度，热传递稳定，实现了节能、生产范围更广、铜丝质量高的功能。