Spray column import flue connecting device

The utility model relates to a spray column import flue connecting device belongs to environmental protection field. Include: the conical ring girth sheets, advance the tobacco pipe mouth, advance flue gas manometer interface, strengthening rib, timing bolt hole, air intake thermometer boss, the device can effectively prevent the emergence in the flue gas entry position scale deposit condition, and can effective protection spray the tata wall, and can install various on -line monitoring equipment, and it has advantages such as the swift convenience of installation to add the timing bolt hole, the pressure loss that adopt the device can effectively reduce spray column system is showd through the engineering practice, systematic operation cost is reduced, the efficiency of the spray column desulfurization is improved, the life of extension equipment and non - tender tower body, the maintenance work volume of reduction equipment, the stability of system's operation is improved and reliability. 本实用新型涉及种喷淋塔进口烟道连接装