| 摘要 |
<p>Vertical reactor civil and industrial sewage water depuration plant The present invention concerns un vertical reactor civil and industrial sewage water depuration plant, of the type comprising a section (14) of removal of coarse solids which are present in sewage water to be treated, a denitrification section (18), an oxidation/homogenization basin (20) on the bottom of which a vertical reactor is positioned (22), provided with a plurality of air and oxygen diffusers and with an air lift (23) taking water from the bottom of the vertical reactor (22) and conveying it to a flotation vessel (25) and subsequently to a battery of lamellar packs and from that to a disinfection section (28) and to the outlet, characterised by comprising heating means (30, 31, 32) of the water at the bottom of the vertical reactor (22) and means of detection of the temperature at the bottom of the vertical reactor (22), controlling said heating means (30, 31, 32) of water, and additionally a second air lift (24) taking water from the vertical reactor (22) at an intermediate height and conveying it to said flotation vessel (25) or to a different flotation vessel (25) and from this to said battery of lamellar packs and subsequently to a disinfection section (28) and to the outlet.</p> |
