一种水冷式滚筒设备

Abstract

本实用新型公开了一种水冷式滚筒设备，包括筒体，筒体内部转动设有螺旋叶片，筒体的后端转动安装有传动轴，所述传动轴后端与驱动电机相连，传动轴的前端伸入至筒体后端以内并与螺旋叶片固定连接；筒体后端固定连接有第一填料筒，第一填料筒套装在传动轴上，第一填料筒内壁与传动轴之间的空隙内填装有填料，第一填料筒的后端设有第一筒形压盖，第一筒形压盖面向第一填料筒的一侧设有延伸筒，第一筒形压盖的延伸筒伸入第一填料筒内将填料压紧；所述传动轴的外侧套装有套管，套管的外侧通过锁紧螺钉固定在传动轴上。本实用新型可以减少传动轴的磨损，延长使用寿命；同时防止高温粉料的泄漏，实现高效换热。

Claims

1. A water-cooled drum apparatus, characterized by: Includes a cylinder (1), inside which a spiral blade (7) is rotatably provided, and a drive shaft (17) is rotatably installed at the rear end of the cylinder (1). The rear end of the drive shaft (17) is connected to a drive motor, and the front end of the drive shaft (17) extends into the rear end of the cylinder (1) and is fixedly connected to the spiral blade (7). The rear end of the cylinder (1) is fixedly connected to a first packing cylinder (10), which is fitted onto the drive shaft (17). The gap between the inner wall of the first packing cylinder (10) and the drive shaft (17) is filled with packing (11). The rear end of the first packing cylinder (10) is provided with a first cylindrical cover (9). The side of the first cylindrical cover (9) facing the first packing cylinder (10) is provided with an extension cylinder. The extension cylinder of the first cylindrical cover (9) extends into the first packing cylinder (10) to press the packing (11) tightly. The outer side of the drive shaft (17) is fitted with a sleeve (13), and the outer side of the sleeve (13) is fixed to the drive shaft (17) by a locking screw (15).

2. The water-cooled drum unit as described in claim 1, characterized in that: The first packing cylinder (10) and the first cylindrical gland (9) are locked together by the first tensioning screw (16).

3. A water-cooled drum apparatus as claimed in claim 1, characterized in that: An O-ring (12) is provided between the outer wall of the first cylindrical gland (9) and the inner wall of the first packing cylinder (10), and a shaft seal (14) is provided at the mating point between the outer end of the first cylindrical gland (9) and the sleeve (13).

4. A water-cooled drum apparatus as claimed in claim 1, characterized in that: A rotating drum (21) is rotatably mounted on the front end of the cylinder (1). A connecting plate (22) is welded on the rotating drum (21). A second cylindrical cover (18) and a second packing cylinder (19) are fitted on the outer side of the front end of the cylinder (1). The second packing cylinder (19) is fixed to the connecting plate (22) by bolts. The gap between the inner wall of the second packing cylinder (19) and the outer wall of the cylinder (1) is filled with packing material (11). An extension tube is provided on the side of the second cylindrical cover (18) facing the second packing cylinder (19). The extension tube of the second cylindrical cover (18) extends into the second packing cylinder (19) to press the packing material (11) tightly.

5. A water-cooled drum apparatus as claimed in claim 4, characterized in that: A second tensioning screw (20) is installed around the second packing cylinder (19), and the second cylindrical cover (18) is fixed to the second tensioning screw (20) by a nut.

6. A water-cooled drum apparatus as claimed in claim 1, characterized in that: The cylinder (1) has an outer wall (5) and an inner wall (6) spaced apart, and the annular cavity formed between the outer wall (5) and the inner wall (6) is a cooling water channel.

7. A water-cooled drum apparatus as claimed in claim 6, characterized in that: A water inlet pipe (3) and a water outlet pipe (4) are installed on the outer wall (5) of the cylinder (1), and the water inlet pipe (3) and the water outlet pipe (4) are connected to the cooling water channel.

8. A water-cooled drum apparatus as claimed in claim 1, characterized in that: The upper end of the cylinder (1) is provided with a feed inlet (2), and the lower end of the cylinder (1) is connected to the support base (8) by bolts.

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