Mixer with adjustable air-fuel ratio

摘要: The invention relates to a mixer with an adjustable air-fuel ratio. comprises shell body, gas inlet, front valve element, rear rotary barrel and drive motor. A gasinflow cavity, cavity outflow are formed in the boss is arranged on upper face of middle body. inlet left side body communicates cavity. element inflow end stretches into multiple radial first-time via holes circumference element. butt joint axial second-time Multiple inlets barrel, flange at therear barrel. matched manner. motor fixedly connected one boss. Gas air can be mixed twice, ratio effectively adjusted.