Hot-blast stove door device
A technology for hot blast stoves and furnace doors, which is applied to the doors of combustion chambers, fluid heaters, lighting and heating equipment, etc. It can solve problems such as poor fire resistance and unsatisfactory sealing effects, so as to improve sealing performance, prolong service life, The effect of improving fire resistance
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[0010] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0011] See figure 1 The present invention has a door frame 5 installed on the furnace body. A door cover 6 is mounted on the door frame 5. One end of the door cover 6 is hinged to the door frame 5 through a sliding pin 9 and a split pin 10, and the other end of the door cover 6 is equipped with a handle 4 , The handle 4 is rotatably connected with the door cover 6 through the bolt 1 and the nut 2, and the handle 4 is buckled with the card plate 3 on the door frame 5; especially: the back of the door cover 6 is equipped with refractory plastic 11, the door An asbestos gasket 12 is also provided between the cover 6 and the door frame 5.
[0012] In this embodiment, the door cover 6 is installed with a sight hole cover 8 through screws 7.
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