| 摘要 |
PURPOSE: Provided is a solid/liquid separator for septic tank, which is characterized in that a screen is washed by air bubble. Therefore clogging of screen is prevented, and high concentrated wastewater is treated continuously. CONSTITUTION: The apparatus includes a solid/liquid separator(1) installed in a septic tank, composed of an inner screen(5) and an outer screen(6); and an air bubble pipe(7) installed at the lower part of the outer screen(6). The screens(5,6) are inclined at the degree of 2-10. Mesh size of screens is 0.5-10 mm. Therefore, maintenance of screens is easy, and solid/liquid separation is operated continuously.
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