| 摘要 |
<p>The present invention relates to a variable metal pump including a metal pump main body installed on both sides of snouts installed to be partially inserted to the inside of a plating tub, and having a discharging space on the inside, while funneling the inside of the snouts with the discharging space; a rotation shaft installed on the inside of the metal pump main body; a rotation instrument for rotating the rotation shaft; an impeller installed on an end portion of the rotation shaft to be simultaneously rotated with the rotation shaft; and an elevation instrument for vertically moving the rotation shaft. According to the present invention, the rotation shaft of the metal pump is formed to move vertically by the elevation instrument, thus removing zinc and dross settled on the metal pump without moving the entire snouts.</p> |
