| 摘要 |
PURPOSE: A device for injecting and displaying waste oil of a drum is provided to prevent environmental pollution by exactly detecting residue of the waste oil injected to the drum. CONSTITUTION: A device for injecting and displaying waste oil in a drum comprises first and second screw holes(12,14) formed on an upper portion of a drum(10); a first screw unit(24) combined to the first screw hole by being mounted on a funnel(20); a second screw unit(34) combined to the second screw hole; an indicator(30) displaying reside of the waste oil injected to the drum; a fixing unit(35) formed on an upper portion of the second screw unit; first and second displaying units(38,39) arranged on upper and lower portions of the fixing unit; a wire(32) extended toward a lower direction from the fixing unit; and a float(36) indicating the residue of the waste oil by being contacted to the first and second displaying units. Thereby, the device for injecting and displaying the waste oil in the drum prevents environmental pollution by exactly detecting the residue of the waste oil injected to the drum.
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