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DSF扇形(xing)(xing)閘(zha)門由(you)本體、扇形(xing)(xing)閘(zha)板(ban)(ban)(ban)、軸、密封、執行(xing)(xing)機構等(deng)部件構成。手動或執行(xing)(xing)機構推動搖桿使扇形(xing)(xing)閘(zha)板(ban)(ban)(ban)沿(yan)軸心旋轉開啟，物料(liao)隨即下(xia)落。待接料(liao)裝置滿載后再推動搖桿使扇形(xing)(xing)閘(zha)板(ban)(ban)(ban)復位(wei)，關(guan)閉(bi)截斷(duan)下(xia)落的物料(liao)。扇形(xing)(xing)閘(zha)門結構簡單由(you)優質鋼板(ban)(ban)(ban)焊接而成具有(you)開啟靈活(huo)無卡阻等(deng)特點。