一种三苯基膦烘干装置

Abstract

本实用新型提供一种三苯基膦烘干装置，包括：烘干筒，设于烘干筒外壁上方的湿料进口，固定于烘干筒内壁的扇形导流板，与烘干筒底部侧边通过热风管道连接的第一鼓风机，与第一鼓风机连接的换热器，与烘干筒底部中心通过出料管道连接的螺旋输送装置，与螺旋输送装置上部出口连接的破碎筒，设于破碎筒外壁的环形气流管道，与环形气流管道通过管道连接且通入破碎筒内部的若干个喷嘴，与环形气流管道通过管道连接的空气压缩机；通过上述方案，烘干筒内扇形导流板、底部侧边热风进口及螺旋输送装置协同作用，有效防止物料在烘干过程中结块，结合环形气流管道、喷嘴和空气压缩机产生的高压气流，对微细粉末团聚体进行高效冲击和剪切，实现彻底破碎。

Claims

1. A triphenylphosphine drying apparatus, characterized in that, include: The drying cylinder (1) includes a wet material inlet (101) located above the outer wall of the drying cylinder (1), a fan-shaped guide plate (104) fixed to the inner wall of the drying cylinder (1), a first blower (501) connected to the bottom side of the drying cylinder (1) via a hot air pipe (502), a heat exchanger (5) connected to the first blower (501), a screw conveyor (2) connected to the bottom center of the drying cylinder (1) via a discharge pipe (105), a crushing cylinder (3) connected to the upper outlet of the screw conveyor (2), an annular airflow pipe (301) located on the outer wall of the crushing cylinder (3), several nozzles (302) connected to the annular airflow pipe (301) via a pipe and entering the interior of the crushing cylinder (3), and an air compressor (303) connected to the annular airflow pipe (301) via a pipe.

2. The triphenylphosphine drying apparatus according to claim 1, wherein Also includes: A fluidized bed (4) connected to the bottom outlet of the crushing cylinder (3), a U-shaped channel (401) located in the fluidized bed (4), a second blower (402) located at the top right of the fluidized bed (4) and connected to the bottom of the U-shaped channel (401) through the channel, a hot air conveying device (403) located at the bottom of the U-shaped channel (401), and a dry material collection box (405) connected to the outlet of the U-shaped channel (401) through a dry material outlet pipe (404).

3. The triphenylphosphine drying apparatus according to claim 1, wherein The heat source fluid channel of the heat exchanger (5) is connected to the condensate circulation loop in the condensing device through a pipeline.

4. The triphenylphosphine drying apparatus according to claim 1, characterized in that, A temperature sensor is installed inside the drying cylinder (1).

5. The triphenylphosphine drying apparatus according to claim 1, wherein The top of the drying cylinder (1) is provided with an arc-shaped gas collection hood (102), and the top gas outlet of the arc-shaped gas collection hood (102) is connected to a condenser (103).

6. The triphenylphosphine drying apparatus according to claim 1, wherein The nozzle (302) has four or more nozzles evenly arranged in the circumference.

7. The triphenylphosphine drying apparatus according to claim 6, wherein The injection axis of each nozzle (302) and the axis of the crushing cylinder (3) are converging at the cylinder axis.

8. The triphenylphosphine drying apparatus according to claim 1, wherein The guide surface of the fan-shaped guide plate (104) has an inclination angle of 30° to 45° relative to the radial plane of the drying cylinder (1).

9. The triphenylphosphine drying apparatus according to claim 8, characterized in that, The fan-shaped guide plate (104) has several guide holes arranged in a radial array on its surface.

Images