Fan volute of range hood

• Main Author: FANG ZHIMING
• Format: Patent
• Language: Chinese; English
• Published: 17.10.2012
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model discloses a fan volute of a range hood. The fan volute of the range hood comprises a front cap, a back cap, an annular volute, a splitter plate and an oil-smoke buffer groove, wherein two ends of the annular volute are connected with the front cap and the back cap, the front cap and the back cap are respectively provided with a circular front air inlet and a circular back air inlet, and the center of the front air inlet is perpendicular to the center of the back air inlet. Two ends of the splitter plate are respectively provided with bending edges which are respectively fixedly connected with the lower ends of the front cap and the back front cap, a curved surface of the bottom of the splitter plate dents inwards to form the arc oil-smoke buffer groove, and the arc oil-smoke buffer groove extends to two sides of the splitter plate. The back cap is provided with a motor supporting frame which is composed of an annular inner plate and three radical connection plates, and the three radical conn