专利号:ZL200920230681.5专利权人:上海梅山钢铁股份有限公司发明(设计)人:周荣斌本实用新型涉及一种高炉炉顶打水枪,属于高炉冷却降温工具技术领域。该高炉炉顶打水枪包括管状枪体,枪体露出高炉炉壁外的一端设有外接水源管路的进水口;枪体的另一端是伸入高炉炉壁内的盲端,枪体盲端附近一段的上半表面上开有多个出水孔。该高炉炉顶打水枪通过将现有打水枪的一个较大出水口改为多个出水孔,使 Patent number: ZL200920230681.5 Patentee: Shanghai Meishan Iron & Steel Co., Ltd. Inventor: Zhou Rongbin The utility model relates to a blast furnace top water gun, belonging to the blast furnace cooling and cooling tool technical field. The blast furnace top watering gun comprises a tubular gun body, the gun body exposing one end of the blast furnace furnace wall with a water inlet of an external water source pipe; the other end of the gun body is a blind end protruding into the blast furnace wall, There is a large number of water holes in the upper half of the surface near the section. The blast furnace top water gun through the existing water gun larger outlet to a plurality of water holes, so that