River and lake waterway desilting and screening device
A waterway and dredging technology, applied in the direction of sieve, solid separation, grid, etc., can solve the problems of difficult to improve the screening efficiency, unevenness, low processing efficiency, etc., to achieve convenient cleaning and transportation, uniform screening, structure Simple and reasonable effect
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[0021] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention clearer, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described here are only used to explain the present invention, not to limit the present invention.
[0022] Such as Figure 1-2 As shown, a dredging and screening device for rivers and lakes, the main body includes a rotating drum 1 arranged obliquely and a driving mechanism 4 for driving the rotating drum 1 to rotate. The rotating drum 1 is a cylinder 21 with openings at both ends. The inner wall of the cylinder 21 is provided with a guide vane 2 that stirs the silt and sand and guides the silt and sand to the direction of the horizontal low point where the cylinder 21 is inclined. The holes 12 include fine sand screening holes 13 arranged on the barrel wall at the front end of the cyli...
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