| 摘要 |
A spray guide device of a speed sprayer is provided to prevent damage of a leaf or fruit adjacent on a fan, and to reduce fuel for use over 30% with enough prevention effects of the breeding and extermination. A spray guide device of a speed sprayer includes the followings: a liquid tank and a main body installed at a rear part of a driver; a spraying nozzle spraying liquid, and installed at an end of the device; a ventilation fan mounted on the rear part of the device; and a ventilation guidance unit installed detachably at the center upper part of the device. The ventilation fan sprays the agricultural chemicals to 5~6m. The spraying nozzle is installed at a rear part of the liquid tank.
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