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工业毛刷辊冶金/钢铁

钢铁厂传送带自清洁系统改造

Steel Mill Conveyor Self-Cleaning System Upgrade

钢铁厂传送带自清洁系统改造

客户挑战 / Challenge

河北某钢铁厂热轧车间传送带长期存在物料粘附、皮带跑偏和扬尘问题,每月需停机清理3-4次,每次损失产能约8小时。传统刮板清洁器在高温环境下磨损极快,维护成本高。

A steel mill's hot-rolling conveyor suffered from persistent material carryback, belt misalignment and dust emissions. Required 3-4 cleaning shutdowns monthly, losing ~8 production hours each time. Conventional scrapers wore rapidly in high-temperature environments.

解决方案 / Solution

采用电机驱动式工业毛刷辊替代传统刮板,配备可调高度支架和耐磨尼龙刷丝。刷辊以1.5倍皮带线速度反向旋转,有效剥离粘附物料。刷丝选用耐温180°C的PA612尼龙材质,刷体采用分片式设计方便快速更换。

Replaced scrapers with motor-driven industrial roller brush featuring adjustable height brackets and wear-resistant nylon bristles. The brush roller rotates counter to belt direction at 1.5x belt speed for effective material removal. PA612 nylon bristles rated to 180°C with segmented design for quick changeover.

实施效果 / Results

上线3个月后,传送带粘附率降低92%,月度停机清洁从3-4次降至零。皮带寿命延长40%,车间粉尘浓度下降65%。投资回收期不到2个月。该方案已推广至该集团另外3条产线。

After 3 months: carryback reduced 92%, monthly cleaning shutdowns dropped to zero. Belt life extended 40%, workshop dust concentration decreased 65%. ROI achieved within 2 months. Solution rolled out to 3 additional lines.