阅读说明：本技术 一种绝热连接柱 (Heat insulation connecting column ) 是由 张敬平 钱亮 齐忠华 周景禹 周伟 许勇 张敬泽 贾宏利 于 2020-05-23 设计创作，主要内容包括：本发明公开一种绝热连接柱,其中包含设有外壳的上部和下部与端盖螺丝设有直口处弯曲焊接,外壳的外部设有硬化层,外壳与上下对称的端盖螺栓的内部设有均匀的球形微粒,因为外壳和端盖与其内部的球形微粒之间结构与材料的优化组合,具有体积小、热导系数低、抗压强度高、使用寿命长的技术优点。(The invention discloses a heat insulation connecting column, which comprises an upper part and a lower part which are provided with a shell and are in bending welding with straight openings arranged on end cover screws, wherein a hardened layer is arranged outside the shell, and uniform spherical particles are arranged inside the shell and end cover bolts which are symmetrical up and down.)