FIELD: boiler building.
SUBSTANCE: invention relates to boiler building and can be used to improve pyrolysis boilers. The device for the removal of gases from the fuel hopper during fuel loading through the loading rotary door contains a boiler body, a fuel booker, a loading rotary door, a gate valve made of a gate and a saddle and installed between the chimney channel and the fuel bin. The gate valve is installed perpendicular to the door leaf of the loading rotary door, and the gate is fixed to it from the inside and has the ability to rotate along with the door leaf. The chimney channel is formed in the cavity of the fuel bin and replaces the upper part of its volume. The saddle is made under the chimney channel in front of the chimney channel, and the damper is made under the upper groove of the inner side of the door for laying the seal.
EFFECT: creating conditions for the free removal of flue gases and improving the conditions for servicing the sliding gate valve.
4 cl, 4 dwg
