Patent ID: 8556238
Filing Date: 2013-10-15
Classification: B01F,C02F,Y02W

Abstract:
1. A diffuser module comprising: a tube manifold having at least one air intake port and a plurality of air outlet ports which are intermittently formed in an air flow direction, the tube manifold being inclined upward relative to a horizontal plane in the air flow direction; and a plurality of diffusers which are fluid-communicated with the air outlet ports of the manifold, wherein the diffusers each include: an air bubble discharge pipe comprising an air feeding port; and an air bubble discharge wall having a plurality of air bubble discharge holes, the air bubble discharge wall being inclined upward in the direction of increasing distance relative to the air feeding port; and a sludge discharge pipe which is installed at a distal end of the air bubble discharge pipe, the sludge discharge pipe extending downward.