Valveless rapid sand filter deep treatment underground integrated sewage treatment method
A sewage treatment method and advanced treatment technology, applied in water/sewage treatment, biological water/sewage treatment, water/sludge/sewage treatment, etc., can solve the problems of inconvenient management and operation of the sewage treatment system, inability to use sand filters, Problems such as excessive suspended solids
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[0015] The present invention will be further described with reference to the accompanying drawings.
[0016] A valveless fast sand filter deep treatment buried integrated sewage treatment method according to the present invention comprises the following methods:
[0017] ① Set the grille pool 1, water collection pool 2, regulating pool 3, anoxic pool 5, aerobic pool 6, secondary sedimentation pool 10, sand filter 13 and clear water pool 14 below the ground surface, and the pool mouth of the grille pool 1 It is flush with the ground surface, which is convenient for water intake, and other pools are provided with vents;
[0018] ②Install the sump lifting pump 15 at the bottom of the sump 2, install the regulating pool hoisting pump 4 at the bottom of the regulating pool 3, install the ejector 7 in the aerobic pool 6, install the inclined tube sedimentation plate 9 in the middle of the secondary sedimentation pool 10, and install the second A jet pump 11 and a mixed liquid and s...
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