| 摘要 |
<p>The present invention relates to a detachable device for opening and closing the charging hole of a coke oven. The detachable device for opening and closing the charging hole of a coke oven according to the present invention comprises a lower main body for sealing the charging hole of a coke oven; and an upper main body detachable from the lower main body. According to the present invention as mentioned above, the present invention reduces maintenance costs by making the device for opening and closing the charging hole of a coke oven detachable because only the lower main body needs to be replaced without replacing the whole device if a crack is generated in the lower main body.</p> |
