Method for removing slag at converter mouth

The invention discloses a method for removing slag at a converter mouth, which comprises the following step of: purging the converter mouth by using an oxygen lance under the condition that the heat number of the converter is greater than or equal to a preset heat number so as to remove the slag at the converter mouth of the converter. According to the method disclosed by the invention, the slag at the converter mouth can be efficiently removed, so that the converter mouth is kept large in size, and the operation rate and the feeding rate of the converter are improved. 本申请公开了一种用于清除转炉炉口结渣的方法，包括：在转炉的炉次大于等于预设炉次的情况下，用氧枪对炉口进行吹扫，以清除位于所述转炉的炉口的结渣。本申请的方法能够高效地清除转炉炉口结渣，使炉口保持较大的尺寸，从而提升转炉的作业率和进料速率。