●采用專利技術(shù)設(shè)計制造，結(jié)構(gòu)緊湊，密氣性強。
●F型葉片端面采用進口膠板，與機殼零間隙,完全防卡防堵。
●軸承外置，解決串灰，維修方便。
●葉片磨損可調(diào)節(jié)或更換，產(chǎn)品使用壽命長。
●Designed and manufactured by patented technology,compact structure and strong air tightness.
●The end face of the vane is applied with the imported slab rubber so that it is zero clearance with the enclosure and fully antisticking and antiblocking.
●The bearing is outlayed to resist dusts. It is convenient to be manitained.
●It is able to adjust or change the abrasion of the vane.It has long service life.

使用范圍和性能特點
Application Scope and Performance Characteristics
FDFY系列防堵關(guān)風(fēng)器廣泛使用于糧食、飼料、食品加工廠及化工、醫(yī)藥、煙草、冶金、水泥等部門。對于在正壓、負壓狀態(tài)下的粉粒狀、片狀及纖維物料起著連續(xù)排卸和密氣的作用，是通風(fēng)除塵和氣力輸送風(fēng)網(wǎng)中的重要設(shè)備。
FDFY series anti-blocking airlock is widely applied to large, small and medium-sized food and feed processing factories, chemical, medicine, tobacco, metallurgy and cement industries. It can continuously discharge the powdery,granular, flaky and fiber materials with its good airtightness function under positive pressure and negative pressure. It is an important equipment in the exhaust system of ventilation, dust removal, pneumatic conveying.