Impeller body

Abstract

1. The name of this design product: the main body of the impeller. 2. Purpose of the product of this appearance design: The impeller is installed at the front end of the hollow rotating shaft and is used to stir the molten metal. While blowing in gas such as hydrogen or nitrogen, it removes inclusions such as hydrogen and oxides in the molten metal; Purpose of the partial appearance design: Used as the main body of the impeller. 3. The design highlights of this appearance design product are the shapes shown in the partial appearance design. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. The rear view of Design 1 is the same as the main view of Design 1, so the rear view of Design 1 is omitted; the right view of Design 1 is the same as the left view of Design 1, so the right view of Design 1 is omitted; the rear view of Design 2 is the same as the main view of Design 2, so the rear view of Design 2 is omitted; the right view of Design 2 is the same as the left view of Design 2, so the right view of Design 2 is omitted. 6. Designate Design 1 as the base design. 7. Other situations that need explanation: The parts not covered by the red layer in each view are the parts for which protection is requested.

Images