Vertical Fixed Fluid Bed Dryer FL-200

1.A fixed fluidized bed dryer, characterized in that it comprises:

Vertical cylindrical shell;

Air inlet, installed on the lower side wall of the vertical cylinder, used for hot air intake;

Feed inlet, located on the side wall of the middle section of the vertical cylinder, used for feeding.

Discharge device, installed on the side wall of the middle section of the vertical cylinder, used for discharging materials.

Outlet, installed at the top of the vertical cylinder, used for gas discharge;

The distribution plate is horizontally fixed inside the vertical cylinder, with its edge flush with the lower end of the sidewall opening of the discharge device. The distribution plate is provided with a plurality of through holes, each of which has a cover above it. The edge of the cover is connected to the distribution plate via support legs, securing the cover above the through hole. The size of the cover is larger than that of the through hole.

2.According to claim1The described fixed fluidized bed dryer is characterized in that the vertical cylinder is divided into an upper section and a lower section. The lower section of the cylinder has a constant inner diameter structure, including a feed inlet, an air inlet, and a discharge device. The upper section of the cylinder has a variable inner diameter structure, including a separation chamber, a cone, a second cone, and an air inlet at the top. The separation chamber has a constant inner diameter structure, with its inner diameter larger than that of the lower section. The lower end of the separation chamber is connected to the lower section via the cone, and the upper end of the separation chamber is connected to the air inlet via the second cone.

3.According to claim2The fixed fluidized bed dryer is characterized in that the cone is an inverted cone with a base angle of60°; the basal angle of the second vertebral body is120°。

4.According to claim1The fixed fluidized bed dryer is characterized in that the plurality of through holes on the distribution plate are evenly distributed.

5.According to claim1The fixed fluidized bed dryer is characterized in that the sealing cover is a circular sealing cover; the edge of the sealing cover is evenly provided with3support legs.

6.According to claim5The fixed fluidized bed dryer is characterized in that the inner diameter of the sealing cover is equal to the inner diameter of the through hole.1.0 2.5times.

7.According to claim1The fixed fluidized bed dryer is characterized in that the support legs are of a rectangular structure, and the support legs and the distribution plate are in a45° angle.

8.According to claim1The fixed fluidized bed dryer is characterized in that the edge of the distribution plate is provided with angle supports.

9.According to claim1The fixed fluidized bed dryer is characterized in that quick-opening manholes are respectively provided on the cylinder wall above and below the distribution plate; a quick-opening handhole is provided on the pipe wall of the discharge device.

10.According to claim1The fixed fluidized bed dryer is characterized in that sight glasses are respectively provided at the middle section of the vertical cylinder and at the discharge device.