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Vortex blocker / Vortex blocker

Vortex blocker
Vortex blocker

Flood comes form vortex sometimes because of the loss of the manhole cover, the flood is very terrible, add water, the water of life is very dangerous, so designed a separable float half part can be well block, block, so that it can make people to avoid the danger of intake swirl.

University

Jiangxi University of Finance and E

Jiangxi University of Finance and E
Jiangxi Nan Chang, China

MINGEN CHEN,
Jiangxi University of Finance and Economics

YUQI XIE,
Fujian University of Technology