Arrangement with a technical capsule for use in biological sewage treatment plants

摘要

A biological sewage treatment plant comprising a sewage treatment plant (7) and a sewage treatment plant control (4) with a compressed air compressor (5), which via a compressed air line (2) and at least a first valve (8) and a second valve (10) with a plate ventilator (9), a charge lifter (11), a clear water lifter (12) and a surplus sludge lifter (13) is connected in an air-conducting manner, characterized in that In the compressed air line (2) a technical capsule (1) is arranged, The engineering capsule (1) is designed as an air-tight and pressure-tight housing with an inflow opening (17) and an outlet with a check valve (18), wherein the inflow opening (17) is conductively connected to the compressed air line (2), • Are in the engineering capsule at least the first valve (8) and the second valve (10), which are designed as two series-connected and interconnected 3/2-way electromagnetic switching valves, the first valve (8) via its inlet opening is air-conductively connected to the interior of the engineering capsule and via its one outlet opening and the check valve ...