在选金溜槽内均装有挡板，用以激起较强漩涡并阻留重矿物，陆地选金溜槽的给料粒度大，常采用直条挡板或横条挡板，用原木方木或角钢制成，高度较大。间距40-75mm，在松散矿层的同时兼有对粘土团的碎散作用，采金船溜槽的给矿粒度较小，常采用钢丝编织网或冲隔拉板网做挡板，为了避免细粒金流失。当挡板或网格下面还长铺置橡胶垫

In selected Gold chute are provided with a baffle, to arouse strong vortex and retention of heavy minerals, land selection gold chute to particle size large, often uses the straight baffle or a horizontal baffle, made of wood timbers or angle, with large height. Spacing 40-75mm, in loose deposits of both at the same time on the ball of clay Broken scattered role, mining gold dredger chute to the ore particle size smaller, often using steel wire braided net or shock pull plate network baffle, in order to avoid fine gold loss. When the baffle grid or long laying rubber pad