Scum removal equipment for circular sedimentation basins, etc.

摘要

(57) Abstract (Modified) Objective The device the device whose cost is cheap not to be large-scale stoppingIt offers. Constitution In pond bottom 3 of orbicular sedimentation basin or square sedimentation basin sinkingThe sediment the device in order to collect those which are done in median collection section 5So being, in pond bottom, forms plane surface annulation the flexible pipe 8 which providing and othersFrom the injection opening which is provided in the re and the flexible pipe directing to the aforementioned collection sectionThe water is injected, makes the deposit collection possible to the collection sectionru. Pond bottom lap to be divided in direction by the divider wall 9, the dividerIt is the nozzle between choice and with fixed sequence injection yesIn order to make talent, it is constituted. The flexible pipe which injects the waterOther things, microbe and/or air supply possible pieThose to which also pu is arrayed, settles accompanying, way fallout naturally,The pond wall to be formed, the lap wall, the multiple sulca or lengthTo have sudden provision, the deposit being guided complying with these, the collection sectionIt is collected.