A method and implementation system for deviation control of molten iron quantity in converter

A control method and water volume technology, applied in the control/adjustment system, non-electric variable control, liquid level control, etc., can solve the problem that the real-time status information of the iron ladle cannot be grasped and effectively utilized in a timely manner, and cannot meet the requirements of one-key intelligent steelmaking For problems such as the amount of molten iron, it is impossible to automatically control the amount of iron loaded in real time, to achieve the effect of realizing system self-learning, ensuring safety, and ensuring accuracy

Active Publication Date: 2021-12-28
SD STEEL RIZHAO CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, there is a problem that the amount of molten iron fed into the converter is too large to meet the problem of one-button smart steelmaking for the amount of molten iron. The main reasons are:
[0003] 1. The on-board measurement is unstable, with many influencing factors and excessive deviation;
[0004] 2. It is impossible to automatically control the amount of iron loaded in real time with the weighing data of the amount of molten iron in the steelmaking converter;
[0005] 3. The real-time status information in the iron bag cannot be grasped and effectively utilized in time;
[0006] 4. The liquid level detected in the iron ladle fails to establish a clear one-to-one correspondence with the amount of iron loaded, and cannot participate in the control of iron loading

Method used

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  • A method and implementation system for deviation control of molten iron quantity in converter
  • A method and implementation system for deviation control of molten iron quantity in converter
  • A method and implementation system for deviation control of molten iron quantity in converter

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Embodiment Construction

[0030] The present invention will now be described in further detail with reference to the drawings.

[0031] according to figure 1 The process shown in the converter is incorporated in the process, the steps are as follows:

[0032] Step 1, by weighing the data acquisition and transmission subsystem, after the iron bag, the converter is obtained into the iron water transport vehicle 3, and the converter is obtained.

[0033] Step 2, through the iron bag tracking the positioning subsystem to obtain the iron package 2 package number and the iron water transport vehicle No. 3, bundle the data information and the package number, transfer to the data processing transmission system;

[0034] Step 3, through the three-dimensional scanning system, each scanned iron bag 2, iron bag 2, the iron bag 2, the iron bag 2, such as the iron bag, and the harvested iron bag 2, and transmit it to the data processing transmission system;

[0035] Specifically, after the three-dimensional scanning sys...

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Abstract

The invention relates to a deviation control method and implementation system for molten iron quantity in a converter, including a molten iron transport vehicle, iron ladle, driving weighing data acquisition and transmission subsystem, iron ladle tracking and positioning subsystem, iron ladle three-dimensional scanning subsystem, and data processing Transmission subsystem, iron loading control subsystem. The weighing data acquisition system designed in the present invention freezes the collected data until it is collected again, which improves the reliability of wireless data transmission; the three-dimensional scanning system utilizes the contour characteristics of the iron clad, and is used as the three-dimensional scanning and data processing of the iron clad. The positioning reference of the iron ladle is processed by three-dimensional scanning data. At the same time, the position detection instrument is used to detect the sinking data of the iron ladle on the transport vehicle, and the compensation and correction of the detection of the molten iron level are carried out to ensure the accuracy of the detection of the molten iron level. , improve the accuracy of liquid level detection, eliminate interference factors, so as to realize manual and automatic dual-channel control of molten iron loading.

Description

Technical field [0001] The present invention relates to the field of steel metallurgy, and more particularly to a method for converter refrigeration of iron and water supply and implementation system. Background technique [0002] At present, for steel enterprises, the steel interface is the most concise, investment, the shortest process, the shortest process, the short-selling car transportation iron water, no longer use the fish thunder, mixed iron, reduce fixed asset investment, reduce iron water temperature drop . However, there is too much in the existence of the converter in the refrigeration of the converter, and the problem of one-button intelligent steelmaking on the amount of iron water is: [0003] 1. The car meter is unstable, the influencing factors, the deviation is too large; [0004] 2. Steel refining converter refrigerated iron water measurement data is not possible to automatically control iron volume in real time; [0005] 3. Real-time status information within...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05D9/12
CPCG05D9/12
Inventor 施汉生陈民田敬刚杨士岭吴孔明朱嗣勇栾兆华王东升刁玉兰耿加深傅大伟赵海峰贾世忠李陆王京先齐滨
Owner SD STEEL RIZHAO CO LTD
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