Drainage filtering device for adjusting drainage port along with rainfall
A technology for filtering devices and drains, which is applied to water supply devices, drainage structures, waterway systems, etc., can solve the problems of rigid and old drainage facilities, unfavorable traffic safety, and the inability to automatically adjust drains, etc., to achieve simple structure and convenient use Effect
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[0018] Combine below Figure 1-5 The present invention is described in detail, wherein, for the convenience of description, the orientations mentioned below are defined as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.
[0019] combined with Figure 1-5 The drainage filtering device for adjusting the drainage outlet according to the rainfall includes a box body 11, the box body 11 is provided with a detection chamber 16 with an upward opening, and the box body 11 is provided with three filter chambers with an upward opening 25. The box body 11 is provided with a drainage mechanism 68 for controlling the opening and closing of the drainage hole. The rear inner wall of the filter chamber 25 is fixedly connected with a telescopic plate 23 with a built-in spring, and the rear inner wall of the filter chamber 25 is provided with an opening. The forward compression chamber 34 and the moving chamber 38, the...
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