Air preheater inner plate splicing structure capable of preventing fluid scouring

The utility model discloses an air preheater inner plate splicing structure capable of preventing fluid scouring. The device comprises a main body, air deflectors and connecting plates, a flue gas flowing cavity is formed in the left half part in the main body; the air deflectors are arranged in the flue gas flowing cavity and the air flowing cavity; the surface of the inner end of the base is fixedly connected with a power supply; the inner end of the connecting sheet is movably connected with a gear; the connecting plate is connected to the inner end of the adjusting plate, the inner end of the control plate is connected with a middle plate, a rotating shaft is installed in the middle of the middle plate, a fixing plate is welded to the interior of the middle plate, springs are evenly distributed on the upper surface of the fixing plate, and ventilation openings are formed in the surfaces of the upper end and the lower end of the body. According to the air preheater inner plate splicing structure capable of