The invention relates to a mist exhaust hood for a cold rolling single stand reversible rolling mill, which comprises a mist exhaust hood at the entry of a rolling mill, a mist exhaust hood at the exit of a rolling mill, a mist exhaust hood at the entry of a stand, a mist exhaust hood at the exit of a rolling mill and an enclosed cover between the stands. Within the mist exhaust hood at the entry of a rolling mill and the mist exhaust hood at the exit of a rolling mill, the exhaust pipe extends from the transmission side to the operation side, and an inclined guide plate There are air outlets in the area, and there are diversion grooves on both sides of the air outlet; in the fog exhaust hood at the entrance of the frame and the fog exhaust hood at the exit of the frame, the air exhaust pipe extends from the transmission side to the operation side and becomes narrower gradually; the bottom of the air exhaust pipe is inclined and has an air exhaust opening; the air exhaust pipe is connected with the transmission side air exhaust branch pipe, the air exhaust branch pipe between the frame and the air exhaust branch pipe at the operation side; and there are two sides of the roll system in the enclosed cover between the frames. The splash baffle plate and the splash baffle plates on both sides are respectively connected with the outer edge of the inlet of the exhaust branch pipe between the frames on the respective side. The fog removal effect is good, the fog removal efficiency is high, and the strip steel will not be polluted.
【技术实现步骤摘要】
冷轧单机架可逆轧机排雾罩
本专利技术属于冷轧
,具体涉及一种冷轧单机架可逆轧机排雾罩。
技术介绍
在冷轧单机架可逆轧机生产过程中,需要根据轧制道次在轧机入、出口向辊系喷射大量乳化液,用来润滑和冷却轧辊和板面。由于轧辊在轧制带钢过程中释放变形热使乳化液升温汽化,会在轧机区域产生大量油雾,若不能及时有效的排走会对车间环境造成污染,还会对安装在轧机本体内部测速仪、测厚仪等电气元件造成干扰,影响轧制稳定性,并且油雾若从轧制线上方的设备上冷凝滴落到带钢表面,还会形成乳化液斑影响带钢表面质量。一般单机架可逆轧机都配有排雾罩,排雾罩会覆盖轧机本体及出、入口设备区域,排雾罩上设置有抽风口,通过排雾系统抽走轧机内部油雾,目前的排雾罩多为内空的钢结构罩,且抽风口离油雾产生区域较远没有针对性,虽然覆盖区域大,但排雾效果并不理想。
技术实现思路
本专利技术的目的是提供一种冷轧单机架可逆轧机排雾罩,排雾效果好,排雾效率高,不会污染带钢。本专利技术所采用的技术方案是:一种冷轧单机架可逆轧机排雾罩,包括轧机入口排雾罩、轧机出口排雾罩、机架入口排雾罩、机架出口排雾罩和机架间封闭罩,所有排雾罩内 ...
【技术保护点】
1.一种冷轧单机架可逆轧机排雾罩,其特征在于:包括轧机入口排雾罩、轧机出口排雾罩、机架入口排雾罩、机架出口排雾罩和机架间封闭罩,所有排雾罩内均设有抽风管且底部均开有排油口;在轧机入口排雾罩和轧机出口排雾罩内,抽风管从传动侧延伸至操作侧且抽风管前后侧设有倾斜的导流板,抽风管底部中间区域开有抽风口,抽风口宽度略大于带钢最大宽度且抽风口两边设有导流槽;在机架入口排雾罩和机架出口排雾罩内,抽风管从传动侧延伸至操作侧且逐渐变窄,抽风管底面倾斜且开有抽风口,抽风管外接有传动侧抽风支管、机架间抽风支管和操作侧抽风支管且所有抽风支管的进口均伸入机架间封闭罩内;机架间封闭罩内机架间辊系两侧设 ...
【技术特征摘要】
1.一种冷轧单机架可逆轧机排雾罩,其特征在于:包括轧机入口排雾罩、轧机出口排雾罩、机架入口排雾罩、机架出口排雾罩和机架间封闭罩,所有排雾罩内均设有抽风管且底部均开有排油口;在轧机入口排雾罩和轧机出口排雾罩内,抽风管从传动侧延伸至操作侧且抽风管前后侧设有倾斜的导流板,抽风管底部中间区域开有抽风口,抽风口宽度略大于带钢最大宽度且抽风口两边设有导流槽;在机架入口排雾罩和机架出口排雾罩内,抽风管从传动侧延伸至操作侧且逐渐变窄,抽风管底面倾斜且开有抽风口,抽风管外接有传动侧抽风支管、机架间抽风支管和操作侧抽风支管且所有抽风支管的进口均伸入机架间封闭罩内;机架间封闭罩内机架间辊系两侧设有防溅挡板,两侧防溅挡板分别与...
【专利技术属性】
技术研发人员:王毅,范志超,夏定玲,
申请(专利权)人:中冶南方工程技术有限公司,
类型:发明
国别省市:湖北,42
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