Small sewage treatment facility

A small sewage treatment facility (10) comprises: a first sewage tank (12) in which preliminary purification occurs due to the sinking of solid particles (16) to the bottom of the first sewage tank (12); and a filter device (26) in the second wastewater tank (24), the filter device comprising a plurality of filters (28, 42), and to which the pre-purified wastewater is fed from above for further purification. The filter device (26) has a rotating plate (38) rotatable about a vertical axis of rotation (36) and stores a plurality of filter containers (40), each filter container (40) comprising a plurality of filters (42) arranged one above the other. A closable tank opening (39) is provided in the lid (33) of the second sewage tank (24), via which tank opening the at least one filter (40, 42) is removable when the associated filter container (40) is opposite the tank opening (39) after the rotating plate (38) is rotated accordingly. 一种小型污水处理设施(10)包括：第一污水箱(12)，在第一污水箱中，由于固体颗粒(16)下沉到第一污水箱(12)的底部而发生初步净化；以及第二污水箱(24)中