Oxygen lance slag scraper for cast steel converter

The utility model discloses an oxygen lance slag scraper for a cast steel converter. The slag scraping device comprises two slag scraping assemblies which are completely the same in structure and aresymmetrically arranged, each slag scraping assembly comprises a driving part, a guiding part and a slag scraping part, each slag scraping part comprises a C-shaped knife rest, a slag scraping knife isfixed to the inner arc of each C-shaped knife rest, and each driving part is connected with the corresponding C-shaped knife rest through the corresponding guiding part. According to the oxygen lanceslag scraper for the cast steel converter, the dovetail dragging plate is pushed by the air cylinder to enable the C-shaped knife rest to drive the slag scraping knife to make contact with an oxygenlance, so that steel slag adhering to the surface of the oxygen lance is cleaned when the oxygen lance is lifted, normal use of the oxygen lance is guaranteed, and the consumption cost is reduced. 本实用新型公开了一种铸钢转炉用氧枪刮渣器，包括两个结构完全相同