A FISH BOWL DREDGING VALVE AND USE IT FOR FISHING PORT DREDGING

摘要

The present invention relates to a valve for dredging a fish bowl and a dredging method using the same. The vale according to the present invention includes: a cylindrical valve main body (101) which is separated at a predetermined interval on the borders of upper and lower parts in multiple number, while also having a groove having a screw line on the inner border; upper and lower hose connection parts (102, 102-1) installed on the upper and lower parts of the valve main body (101), respectively; an obstacle removal part (103) installed on one middle side of the valve main body (101) while having an obstacle removal flange (130) prepared on the end portion; handles installed on the frontal, rear, and central parts of the valve main body (101); an upper flange (120) installed on top of the lower hose connection part (102-1) while having a ring insertion groove (121) prepared on the border; a ring (114) inserted into the ring insertion groove (121); and a valve operation part (110) installed by fixating a hinge center (111) onto the center on top of the upper flange (120).