Pre-alarm device for preventing converter sliding plate slag stopping failure
The utility model relates to a pre-alarm device for preventing converter sliding plate slag stopping failure. The pre-alarm device comprises a PLC (Programmable Logic Controller), a converter encoder, a sliding plate opening electromagnetic valve, a sliding plate closing electromagnetic valve, an in...
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Main Authors | , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
27.10.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a pre-alarm device for preventing converter sliding plate slag stopping failure. The pre-alarm device comprises a PLC (Programmable Logic Controller), a converter encoder, a sliding plate opening electromagnetic valve, a sliding plate closing electromagnetic valve, an infrared thermal imager and an alarm, the device further comprises an oxygen lance encoder, an oxygen lance oxygen blowing valve, a nitrogen valve, a hydraulic pump station, a sliding plate opening limiting sensor, a sliding plate closing limiting sensor, a reset button and a temperature measuring gun. Signal lines of a converter encoder, an oxygen lance encoder and a temperature measuring lance are connected to the analog quantity input end of the PLC, signal lines of an infrared thermal imager, an oxygen lance oxygen blowing valve, a nitrogen valve, a hydraulic pump station and a reset button are connected to the digital quantity input end of the PLC, and signal lines of an alarm, a sliding plate opening electromag |
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Bibliography: | Application Number: CN202320949000U |