| 摘要 |
<p>PURPOSE:To make a purifier tank compact, reduce the cost of manufacturing the tank and reduce the power consumption to save energy by constituting a biomembrane filter tank of a combined purifier tank by means of disk-shaped casings. CONSTITUTION:A tank comprises disk-shaped casings 4a, 4b and 4c, a carrier support plate 32a, a number of carriers 23 filled on the carrier support plate, an air diffusion pipe 22 disposed right under the carrier support plate, a backwash waterflow outlet and an inflow pipe 41 for raw water disposed on the upper sections of the casings.</p> |
