Drying tank cover

[0010] All the features disclosed in this specification, or all disclosed methods or steps in the process, except for mutually exclusive features and / or steps, can be combined in any manner.

[0011] Any feature disclosed in this specification, unless specifically stated, can be replaced by other equivalent or equivalent alternative features. That is, unless otherwise stated, each feature is just one example of a series of equivalent or similar features.

[0012] Such as figure 1 In the drying tank lid shown, the lower surface of the lid body 1 is connected with a number of hollow drying cylinders 2 through a buckle 3, the drying cylinder 2 is filled with desiccant, and two adjacent drying cylinders 2 do not contact each other. In the present invention, the desiccant is filled in the hollow drying cylinders that are not in contact with each other, and the gas can maintain good circulation after entering, and the drying effect is good. And because of the buckle connection, the dryi