用于冶金炉的板式冷却器及保护板式冷却器的方法;STAVE COOLER FOR A METALLURGICAL FURNACE AND METHOD FOR PROTECTING A STAVE COOLER

摘要

本发明提供一种用于一冶金炉(特别是用于一鼓风炉)之板式冷却器(10)，其包含一面板状主体(12)，该面板状主体具有面向该冶金炉之内部的一正面(14)、一对置背面(16)、一上部面、一对置下部面及两个侧面。至少一内部冷却剂通道(36)经配置于该面板状主体(12)内。该面板状主体(12)具备在其正面(14)上之一凸缘(22)；该凸缘(22)在该等侧面(10)之间延伸以配置于一水平面中。至少一保护元件(100)经提供用于覆盖该凸缘(22)之一上部面(30)的至少一部分。该保护元件(100)包含一第一侧部分(110)、一第二侧部分(120)及一中心部分(130)；该第一侧部分及该第二侧部分(110、120)各自具有一加宽前区段(122)及一狭窄连接区段(124)。该面板状主体(12)具备至少一通孔(31)，其经配置用于使该第一侧部分及该第二侧部分(110、120)以及该中心部分中之每一者穿过。本发明亦涉及一种用于保护此板式冷却器(10)之一凸缘(22)的方法。; the ledge (22) extending between the side faces (10) for being arranged in a horizontal plane. At least one protection element (100) is provided for covering at least part of an upper face (30) of the ledge (22). The protection element (100) comprises a first lateral portion (110), a second lateral portion (120) and a central portion (130); said first and second lateral portions (110, 120) each having a widened front section (122) and a narrow connection section (124). The panel-like body (12) is provided with at least one through hole (31) arranged for passing each of the first and second lateral portions (110, 120) and the central portion of therethrough in turn. The invention also concerns a method for protecting a ledge (22) of such a stave cooler (10).