<p quot;line-height: 150%;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;"><strong>一、适用范围：</strong></span></p> <p quot;line-height: 150%; text-indent: 18pt;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">圆形快速节能铝熔炼炉是一种新型效率高节能产品，主要用于各种铝合金的熔炼，特别是铝型材、铝制品等回炉料较多且单炉间歇作业的熔炼场所。如铝型材、铝制品、合金板及废铝回收等。</span></p> <p quot;line-height: 150%;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;"><strong>二、主要特点：</strong></span></p> <p quot;line-height: 150%;"><span><strong><span quot;font-size: 14px;">1、能耗低</span></strong></span></p> <p quot;line-height: 150%;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">a</span><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">、采用圆形底炉及合理的燃烧器配置<span>,</span>燃烧沿底炉切线方向进行<span>,</span>炉气循环强烈、炉温均匀、无局部过热过烧现象<span>.</span></span></p> <p quot;line-height: 150%;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">b</span><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">、采用竖炉<span>,</span>炉料在竖炉中充分吸收烟气余热<span>,</span>使炉顶排烟温度降到<span>150</span>℃以下<span>,</span>大大提高热效率<span>,</span>而炉料进入底炉时已预热到接近熔化状态<span>,</span>进入底炉中的铝料很快熔化<span>,</span>保证了很低的能耗<span>.</span></span></p> <p quot;line-height: 150%;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">c</span><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">、采用空气预热器及炉壳夹层风道<span>,</span>空气预热器能有效的吸收竖炉排出的烟气余热预热空气<span>,</span>预热后的空气进入炉壳夹层风道<span>,</span>处于炉衬保温层外的风道因空气预热而升温<span>,</span>相对提高了环境温度<span>,</span>减少炉壳散热<span>,</span>同时空气预热后能提高燃烧效率、燃烧强度、火焰温度与速度，强化炉气循环和升温速度<span>.</span></span></p> <p quot;line-height: 150%;"><span><strong><span quot;font-size: 14px;">2、烧损低</span></strong></span></p> <p quot;line-height: 150%; text-indent: 18pt;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">圆形炉火焰远离炉料<span>,</span>铝料浸入铝水熔化<span>,</span>大大减少了铝液与炉气的接触面积<span>,</span>烧损降低（回炉料更显著<span>),</span>较低烧损可在<span>1.0%</span>以下<span>.</span></span></p> <p quot;line-height: 150%;"><span><strong><span quot;font-size: 14px;">3、熔化速度快</span></strong></span></p> <p quot;line-height: 150%; text-indent: 18pt;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">与传统方炉相比<span>,</span>因为圆形炉从炉顶加料<span>,</span>加料方便<span>,</span>可边加料边熔化<span>,</span>因此装炉不占据作业时间<span>,</span>同时炉料进入底炉时已预热到接近熔化状态<span>,</span>进入底炉中的铝料很快熔化<span>,</span>保证了很高的熔化速率<span>,</span>一般<span>2</span>至<span>3</span>小时即可熔化一炉<span>.</span></span></p> <p quot;line-height: 150%;"><span><strong><span quot;font-size: 14px;">4、劳动强度低</span></strong></span></p> <p quot;line-height: 150%; text-indent: 18pt;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">炉门口无须加料<span>,</span>所以炉门小且密封严、炉门开启时间少、炉内散热损失小、无扒渣精炼死角、操作方便、操作环境好<span>,</span>炉顶加料<span>,</span>可采用两种加料形式<span>:</span></span></p> <p quot;line-height: 150%;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">a</span><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">、采用叉车或行车将成捆铝锭分一次或二次置入加料斗内<span>,</span>再用加料机构从炉顶加入<span>,</span>无须人工搬运<span>;</span></span><span quot;line-height: 150%; font-size: 12pt;"><span quot;font-family: Times New Roman;">   </span></span><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;"> </span></p> <p quot;line-height: 150%;"><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">b</span><span quot;line-height: 150%; font-family: 仿宋_GB2312; font-size: 12pt;">、也可将成捆铝锭用行车吊上加料平台<span>,</span>散包后由人工或传动机构投掷<span>.</span></span></p> <p quot;line-height: 150%;"> </p>