| 摘要 |
PURPOSE: A freezing prevention device for spraying part of pest control machine is provided to prevent the spraying part from being frozen in winter time. CONSTITUTION: A freezing prevention device for spraying part of pest control machine comprises a battery(170), a water tank(130), a circulating pump(140), a muffler(150), a heating line, a discharge tube(142), a hot water discharge line(131), a blast pipe(111), and a spraying part(120). The battery is installed to be fixed in an engine room of the inner part of the pest control machine main body. The water tank is installed to be fixed at the upper part of a drug tank of the main body. The circulating pump is installed to be fixed at the upper part of the engine room. The muffler is installed on top of the engine room. The heating line is installed to be fixed in order to receive heat in the muffler. The discharge tube connects one side of the heating line and the circulating pump.
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