The invention discloses a vacuum pulling system for upward continuous casting, which comprises an upward continuous casting mould and a vacuum upward continuous casting rod. The upward vacuum continuous casting rod comprises a continuous casting rod body, a lower end convex block of the continuous casting rod, a piston sleeve of the continuous casting rod and a lifting mechanism of the continuous casting rod. The continuous casting rod body is provided with a cooling water channel, and the continuous casting rod body is provided with a cooling water channel. The rod body is a cylindrical structure, and the top surface of the convex block at the lower end of the continuous casting rod is provided with a body mounting blind hole matching the continuous casting rod body, and there is a water passing gap between the lower end of the continuous casting rod body and the bottom wall of the body mounting blind hole, and the cooling water channel is two and vertically arranged, and the two cooling water channels are provided. The lower end is connected with the water passing gap, and the upper ends of the two cooling water channels are respectively connected with the cooling water inlet pipe and the cooling water outlet pipe. The invention can automatically realize the traction operation of the initial copper rod of the upward drawing continuous casting equipment, and has the advantages of high production efficiency and high operation safety.
【技术实现步骤摘要】
一种上引连铸真空抽拉系统
本专利技术涉及一种上引连铸设备
,特别是一种上引连铸真空抽拉系统。
技术介绍
上引连铸设备主要用于大长度光亮的无氧铜材的生产作业,上引法无氧铜材连铸机组不仅可以生产大长度光亮的无氧铜杆,还可以生产大长度光亮的无氧铜管材、无氧铜扁坯型材以及其它无氧铜异型材。和传统的铜锭压延生产黑铜杆相比,采用铜材上引连铸机进行铜材生产加工具有工艺技术先进、产品质量好、单位能耗低、生产品种及规格灵活多样、适应性强、没有三废污染、等特点,是铜导体及铜材加工的理想生产工艺,年生产能力可达2000~12000吨。现有技术中常规的上引连铸设备在启动的时候,主要是通过向上引连铸结晶器内浇灌熔融的铜液使之冷却形成初始铜杆,然后将冷却后的初始铜杆牵引出来,同时在上引连铸结晶器内腔形成真空吸力,从而使上引连铸熔炉内的铜液源源不断地抽吸至上引连铸结晶器内冷却成型,实现上引连铸的连续生产作业。上述作业方式生产效率较低,且存在较高的危险性,因此有必要设计一种新型的上引连铸真空抽拉系统,克服上述不足。
技术实现思路
为了克服现有技术的不足,本专利技术提供了一种上引连铸真空抽拉系统,能够自动实现上引连铸设备初始铜杆的牵引作业,且生产效率高、操作安全性高。本专利技术解决其技术问题所采用的技术方案是:一种上引连铸真空抽拉系统,包括上引连铸结晶器和真空上引连铸杆,所述真空上引连铸杆包括连铸杆本体、设置于所述连铸杆本体下端的连铸杆下端凸块、套装在所述连铸杆本体上的连铸杆活塞套、以及连铸杆提升机构,所述连铸杆本体中设置有冷却水通道,所述连铸杆本体为圆柱形结构,所述连铸杆下端凸块的顶面 ...
【技术保护点】
1.一种上引连铸真空抽拉系统,其特征在于:包括上引连铸结晶器和真空上引连铸杆,所述真空上引连铸杆包括连铸杆本体(11)、设置于所述连铸杆本体(11)下端的连铸杆下端凸块(12)、套装在所述连铸杆本体(11)上的连铸杆活塞套(13)、以及连铸杆提升机构,所述连铸杆本体(11)中设置有冷却水通道(14),所述连铸杆本体(11)为圆柱形结构,所述连铸杆下端凸块(12)的顶面设置有配合所述连铸杆本体(11)的本体安装盲孔(15),所述连铸杆本体(11)的下端与所述本体安装盲孔(15)的底壁之间具有过水间隙(16),所述冷却水通道(14)为两个且竖直设置,且两个所述冷却水通道(14)的下端均连通所述过水间隙(16),两个所述冷却水通道(14)的上端分别连接冷却水进水管(17)和冷却水出水管(18)。
【技术特征摘要】
1.一种上引连铸真空抽拉系统,其特征在于:包括上引连铸结晶器和真空上引连铸杆,所述真空上引连铸杆包括连铸杆本体(11)、设置于所述连铸杆本体(11)下端的连铸杆下端凸块(12)、套装在所述连铸杆本体(11)上的连铸杆活塞套(13)、以及连铸杆提升机构,所述连铸杆本体(11)中设置有冷却水通道(14),所述连铸杆本体(11)为圆柱形结构,所述连铸杆下端凸块(12)的顶面设置有配合所述连铸杆本体(11)的本体安装盲孔(15),所述连铸杆本体(11)的下端与所述本体安装盲孔(15)的底壁之间具有过水间隙(16),所述冷却水通道(14)为两个且竖直设置,且两个所述冷却水通道(14)的下端均连通所述过水间隙(16),两个所述冷却水通道(14)的上端分别连接冷却水进水管(17)和冷却水出水管(18)。2.根据权利要求1所述的一种上引连铸真空抽拉系统,其特征在于:所述连铸杆本体(11)的外侧设置有外螺纹,所述本体安装盲孔(15)设置有配合所述连铸杆本体(11)外螺纹的内螺纹;所述连铸杆提升机构包括连铸杆螺纹套管(21),所述连铸杆螺纹套管(21)位置固定设置,且所述连铸杆螺纹套管(21)设置有配合所述连铸杆本体(11)外螺纹的内螺纹,所述连铸杆螺纹套管(21)外侧设置有套管旋转驱动轮(22)。3.根据权利要求2所述的一种上引连铸真空抽拉系统,其特征在于:所述连铸杆螺纹套管(21)与所述套管旋转驱动轮(22)摩擦配合或...
【专利技术属性】
技术研发人员:李勇,
申请(专利权)人:芜湖恒泰有色线材股份有限公司,
类型:发明
国别省市:安徽,34
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