Remote smoke exhaust fireproof valve

The utility model discloses a remote smoke exhaust fire damper, including valve body, groove plate, linkage closing device, box body, cross bar, fixed plate and drive device, groove plate is provided on the outer wall of valve body, linkage closing device is provided on groove plate and is located in valve body, box body is provided on the side wall of valve body, cross bar is provided on the inner wall of box body, fixed plate is located in the fixed plate, drive device is located in the fixed plate. The fixing plate is arranged on the transverse rod, and the driving device is arranged in the box body and connected with the linkage closing device. The utility model belongs to the technical field of fireproof valves, and particularly relates to a remote smoke exhaust fireproof valve which is good in high temperature resistance, double-layer sealing and good in sealing effect. 本实用新型公开了一种远程排烟防火阀，包括阀体、槽板、联动关闭装置、箱体、横杆、固定板和驱动装置，所述槽板设于阀体的外壁上，所述联动关闭装置设于槽板上且位于阀体内，所述箱体设于阀体的侧壁上，所述横杆设于箱体的内壁上，所述固定板设于横杆上，所述驱动装置设于箱体内且与联动关闭