Water drainage well for sponge city
A sponge city and drainage well technology, applied in drainage structures, water supply devices, waterway systems, etc., can solve the problems of large flow, poor infiltration capacity, and debris entering the drainage well, etc., to achieve the effect of convenient use and increased storage capacity
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[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0017] See Figure 1-4 , The present invention provides a technical solution: a sponge city drainage well, including an outer well 1, an inner well 2, a rainwater pipe 3, an overflow prevention hole 4, a well cover 5, a first water inlet 6, and a second water inlet 7 , Red brick layer 8, penetration well seat 9, geotextile 10, gravel layer 11, gravel layer 12, guide frame 13, load-bearing shaft 14, reel shaft 15, handle 16, steel wire 17...
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