一种热连轧精轧水梁印位置跟踪方法
By calculating the position and size parameters of the slab and water beam in the heating furnace, and combining the cutting length and rolling speed of the flying shear process before finishing rolling, the position of the water beam imprint was accurately tracked, solving the problem of inaccurate tracking of the water beam imprint position in the existing technology and improving the quality of hot continuous rolling finishing thickness control.
CN120679841BActive Publication Date: 2026-07-17UNIV OF SCI & TECH BEIJING +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- UNIV OF SCI & TECH BEIJING
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The lack of a precise tracking method for the position of the water mark on hot strip milled steel in the current technology leads to poor thickness quality control.
Method used
By calculating the position and size parameters of the slab and water beams in the heating furnace, and combining the cutting length and rolling speed of the flying shear process before finishing rolling, the position of the water beam imprint can be accurately tracked, and the starting and ending positions of each water beam in the strip length direction can be calculated.
Benefits of technology
It improved the quality of thickness control in hot strip mill finishing, reduced thickness fluctuations, and enhanced the production stability of strip steel.
✦ Generated by Eureka AI based on patent content.
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Figure CN120679841B_ABST
Abstract
本发明公开了一种热连轧精轧水梁印位置跟踪方法，属于冶金自动化控制技术领域，该方法包括：根据加热炉内板坯尺寸，获取与板坯接触的水梁数量、与板坯接触的水梁直径以及各水梁之间间距；计算与板坯相接触的水梁在板坯长度方向位置；根据板坯成品尺寸计算板坯在加热炉内加热时各水梁位置对应精轧各机架出口带钢长度方向位置；根据精轧前飞剪工序对板坯头部的切头长度，对各水梁在精轧各机架轧制带钢长度方向位置进行修正；根据精轧各机架轧制速度计算出口带钢各水梁位置经过轧机轧制时的起始和终止时间。本发明解决了热连轧生产线中带钢水梁印在精轧轧制过程中位置跟踪问题，对提高热连轧精轧厚度控制质量具有积极意义。
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