| 摘要 |
PURPOSE: A manhole apparatus for a cokes oven gas purifying device is provided to improve work efficiency in coupling and decoupling of a manhole cover to a connecting unit by easily regulating the height of a heavy manhole cover with an operating member. CONSTITUTION: A manhole apparatus for a cokes oven gas purifying device comprises a connecting unit(20), a manhole cover(30), a rotating unit(40), and a height regulating unit(50). The connecting unit is connected to the inside of the cokes oven gas purifying device. The manhole cover is coupled to the connecting unit. The rotating unit is connected to a supporting unit and rotates the manhole cover. The height regulating unit connects the rotating unit to the manhole cover and regulates the height of the manhole cover. |
