Submerged arc furnace electrode in-furnace depth automatic measuring system and method thereof

Abstract

The invention discloses a submerged arc furnace electrode in-furnace depth automatic measuring system. The system comprises a voltage-release meter counter installed on a submerged arc furnace electrode holder, a temperature measuring device installed on the furnace wall of a submerged arc furnace, and a voltage acquisition module for acquiring the voltage of the high-voltage side of the submerged arc furnace. A submerged arc furnace electrode in-furnace depth automatic measurement method comprises the following steps: S1, continuously collecting temperatures of 45 thermocouple point locations, and collecting current data of high-voltage side voltage, low-voltage compensation current, transformer bushing current, phase transformer gear and active power; by setting the temperature field and combining the low-voltage compensation current, the transformer gear signal, the electrode voltage release parameter and the transformer bushing current, operation errors caused by different teams and groups are reduced, the normal production time is prolonged, the labor intensity of workers and errors caused by manual operation are reduced, the safety is improved, and the production efficiency is improved. And transformation from raw material production to digitization, networking and intelligentization can be realized, and the accuracy of digitization production is improved.

Description

technical field [0001] The invention relates to the technical field of submerged arc furnace production, in particular to an automatic measurement system and method for the depth of an electrode in a submerged arc furnace. Background technique [0002] With the advancement of manufacturing strategies, industrial enterprises are facing digital, networked, and intelligent transformation. At present, most domestic industrial enterprises have completed the construction of automation and basic information systems, but the use and production of submerged arc furnaces is difficult to realize digital operation due to its complexity. These problems are hindering the intelligent industrial transformation of submerged arc furnace industrial enterprises. [0003] The electrode device of the submerged arc furnace is a complex system with distributed parameters, nonlinearity, time variation, large lag and multivariable coupling. From the current process control situation, the production ...

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Problems solved by technology

[0004] This application provides an automatic measurement system and method for the depth of the submerged arc furnace electrode into the furnace, which solves the complexity of the traditional raw material production system. The production operation of the submerged arc furnace device is still mainly based on manual experience. The adjustment range does not match, which restricts the level of automation

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