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实用新型
CN205874467U 一种用于高炉风口小套的紧固装置及高炉风口小套 失效 - 权利终止

一种用于高炉风口小套的紧固装置及高炉风口小套
摘要：
本实用新型提供了一种用于高炉风口小套的紧固装置及高炉风口小套，所述高炉风口小套包括所述紧固装置，该紧固装置的特点在于，包括螺母、螺杆和楔块，所述螺杆的一端具有螺纹，用于连接所述螺母；所述螺杆的另一端开设有楔形通孔，所述楔形通孔沿所述螺杆的径向延伸，用于穿设所述楔块。本实用新型提供的紧固装置易于安装和拆卸，能够有效地提高风口小套的更换效率，有利于减少高炉的休风作业时间。
摘要（英）：

The utility model provides a fastener and blast furnace tuyere body for blast furnace tuyere body, the blast furnace tuyere body include fastener, this fastener's characteristics lie in, including nut, screw rod and voussoir, the one end of screw rod has the screw thread, is used for connecting the nut, the wedge through -hole has been seted up to the other end of screw rod, the wedge through -hole is followed the radial extension of screw rod is used for wearing to establish the voussoir. The utility model provides a fastener is installation and dismantlement easily, can improve tuyere body's change efficiency effectively, is favorable to reducing the damping down activity duration of blast furnace.

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