A leakage furnace back suction device

CN224694991UActive Publication Date: 2026-08-28LUOYANG NORMAL UNIV
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Patent Information

Application Number
CN202521950074.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-28
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

由于钢水冷却与膨胀、炉龄老化与结构失衡、炉衬瑕疵或温度冲击与材质问题等原因造成的中频熔炼炉漏炉事故,此类事故若不采取措施就会引起感应线圈铜管破裂,钢水和冷却水接触瞬间气化产生大量氢和氧,导致爆炸,后果非常严重

Benefits of technology

本实用新型通过供水组件和回水管能够将水箱内的纯净水循环通入感应线圈中,实现循环降温,提高加热效率,然后当中频熔炼炉外壁的漏炉报警装置发出警报时,循环泵停止供水,但感应线圈内仍会残存一定量的纯净水,此时通过启动反吸组件能够从回水管和进水管两个方向对感应线圈内的纯净水产生吸力,不过由于气压平衡,因此纯净水并不会被吸走,而是继续停留在感应线圈起冷却作用,但是一旦发生漏炉,铜管熔化,由于气体压强的作用,反吸组件便会立即抽去残留在感应线圈中的纯净水,从而防止纯净水与温度极高的熔化状金属(如钢水)接触,以此避免爆炸的产生。

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Abstract

The utility model belongs to the field of metal smelting, especially is involved in a kind of leakage furnace back suction device.The technology includes furnace body and the induction coil around the outside of furnace body, two ends of the induction coil are connected with the water inlet pipe and return pipe communicated with it respectively, the side of furnace body is equipped with water tank, the movable end of water inlet pipe is connected with water supply assembly for guiding the liquid in water tank into induction coil, the movable end of return pipe is connected with water tank, and the end of return pipe is installed with one-way valve for limiting liquid only from return pipe to water tank, water inlet pipe and return pipe are connected and communicated by connecting pipe, connecting pipe is installed with back suction assembly for sucking away residual liquid in induction coil after leakage furnace, cooling assembly for cooling liquid in tank is arranged in water tank.The utility model can quickly draw away the pure water remaining in induction coil when induction coil is fused by back suction assembly, prevent explosion caused by contact with metal molten water.
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