一种提高炼钢过程钢包钢液洁净度减少钢包浇余的方法

By using a sloping bottom ladle and a locking lifting and bottom raising device, the problem of steel slag pollution was solved, the cleanliness of molten steel and the metal recovery rate were improved, and production costs were reduced.

CN116352066BActive Publication Date: 2026-07-17陈煜

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
陈煜
Filing Date
2023-04-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During the steelmaking process, ladle slag contaminates the cleanliness of molten steel, leading to a decrease in the quality of finished steel products. Furthermore, the steel retention operation reduces the metal yield and increases production costs.

Method used

The ladle is equipped with a sloping bottom and a locking lifting and bottom raising device to adjust the ladle state to avoid slag contamination and slag entrapment. The slag dumping operation reduces the impact of slag and improves the cleanliness of molten steel and metal recovery.

Benefits of technology

It effectively reduces the contamination of molten steel by steel slag, improves the cleanliness of molten steel and metal yield, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种提高炼钢过程钢包钢液洁净度减少钢包浇余的方法,属于冶金技术领域。该方法在出钢时,通过钢包底部的锁定升降装置,将斜底钢包在出钢过程中调整为水平状态,出钢进行到一半时将钢包状态调整为水平;出钢完毕后,通过锁定升降装置将钢包向倒渣方向倾斜,将钢包中在出钢过程中带入的初炼渣和过程脱氧渣倒出,减少钢渣对钢液的污染;在浇铸过程中,通过包底抬升装置在浇铸后期将钢包向包底最低处抬升,保证钢液在不卷吸表面钢渣的情况下进行浇铸。该方法通过对钢包及钢包车架和回转台进行改进,能够有效提高钢液的洁净度和金属收得率,减少钢包浇余。
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