STORM-WATER WELL Russian patent published in 2020 - IPC E03F5/14 

FIELD: sewage devices.

SUBSTANCE: invention relates to the field of sewage devices. Storm-watering well comprises housing (1), trash-holding grate (2) fixed on it in the upper part of the housing, an inclined guide plate (4) installed inside housing (1) directly under trash-holding grate (2), vertical partition (5) separating the housing on water receiving (6) and settling (7) chambers, water discharge hole (9) made in partition (5) and communicating with water intake (6) and settling (7) chambers, water discharge pipe (11). Well is additionally equipped with garbage chute (12) located parallel to the side wall of housing (1) and adjoining its upper face to the lower end face of trash-holding grate (2). Guide plate (4) is waterproof. trash-holding grate (2) is hingedly fixed relative to upper end face of housing (1). On the inner surface side, before outlet hole (9), on the front wall screen (10) is installed. Trash-holding grate (2) is multi-section, wherein sections (2 and 3) are arranged in series one after another so that each next section with hinge is installed in one plane of slope and is made in form of vibrode, with the possibility of their ends placement above the vertical face of the vertical partition wall (5) separating housing (1) into water receiving (6) and settling (7) chambers, and with the possibility of vertical movement of the free end of the upper grate, and fastening of the next grate with the hinge on sloping board (13) made of upper (14) and lower (15) parts, having posts (20 and 21) in the form of guide adjusting bolts, provided with springs (18 and 19), connected to corners of sloping board (13). Upper face of partition wall is made with outlet hole (22) between upper (14) and lower (15) parts of sloping board (13).

EFFECT: higher reliability of operation, simplification of operation and automatic self-washing of settling chamber in conditions of variable water level above trash-holding grate, with simultaneous reduction of its impurity in end part.

4 cl, 1 dwg