Welding and fixing device for fixing seat of axial flow fan
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUNAN XINHONGYUAN HI-TECH CO LTD
- Publication Date
- 2020-07-24
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Abstract
Description
technical field
[0001] The invention relates to the technical field of axial flow fan production equipment, in particular to a welding and fixing device for a fixed seat of an axial flow fan. Background technique
[0002] Axial flow fans are very widely used, that is, the airflow in the same direction as the axis of the fan blades, such as electric fans, air conditioner external fans are axial flow fans. It is called "axial flow" because the gas flows parallel to the shaft of the fan. Axial flow fans are usually used in occasions with high flow requirements and low pressure requirements. Axial fans hold the position and move the air. The axial flow fan is mainly composed of the fan impeller and the casing. The structure is simple but the data requirements are very high.
[0003] The fan blade part is mainly composed of a fixed seat and a blade. During production, the blade needs to be accurately welded to the fixed seat. Since the joint is an irregular curve, it is usuall...