| 摘要 |
An atmospheric gas heating equipment for heat treatment is provided to easily exchange damaged heating elements without stopping the heating equipment, and safely heat the atmospheric gas to a predetermined temperature while heating elements disposed within the heating equipment do not directly come in contact with an atmospheric gas. An atmospheric gas heating equipment(1) for heat treatment comprises: a housing(10) which has a mounting part(13), an inlet(11) that is connected to an atmospheric gas heating chamber, and an outlet; a cover assembly(20) including a support panel(21) which is assembled with the mounting part of the housing, and has a plurality of inserting holes(22) formed therein, and a plurality of sleeves(23) which are disposed in the heating chamber of the housing and have clamping parts in a state that the sleeves are fitted into the inserting holes of the support panel; and bar type heating elements which are inserted into individual sleeves of the cover assembly and have corresponding clamping parts. |
