The invention relates to the technical field of underground
sewage plants, in particular to an underground
sewage plant front regulation and
storage tank and an operation method thereof.The underground
sewage plant front regulation and
storage tank comprises a main water tank, a
sludge discharge pipe, an overflow flushing channel and an intelligent
electric control module, the main water tank is divided into a plurality of regulation and
storage tank cells, and each regulation and storage tank
cell is connected with a water
inlet channel, a water outlet channel, the
sludge discharge pipe and the overflow flushing channel; and the intelligent
electrical control module comprises a
flood season regulation and storage
precipitation mode, a
precipitation mode, an underground
plant anti-flooding mode and an
electric control valve. The method has the advantages that the regulation and storage tank is divided into grids, independent water inlet, water outlet and
sludge discharge pipelines are arranged, each grid is provided with a sludge scraper, a sequencing
batch operation mode is adopted, water enters each grid of regulation and storage tank in sequence, each grid of regulation and storage tank is rapidly filled with water, the sludge scrapers are used for discharging settled sludge, stirring equipment is not needed, water does not enter an idle regulation and storage tank, the operation number of equipment is reduced, and the whole tank does not need to be flushed; the effects of saving investment, saving
water resources and reducing the operation cost are facilitated.