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性能特點<\/span><\/b> <\/span><\/span> <\/p> <\/span><\/span> <\/span>DBY<\/span>系列電動隔膜泵具有下列特點<\/span>:<\/span><\/span> <\/p> 一、<\/span> <\/span>不許灌引水<\/span>,<\/span>自吸能力達<\/span>7<\/span>米。<\/span><\/span> <\/p> 二、通過性能好<\/span>,<\/span>直徑在<\/span>10<\/span>毫米以下的顆粒、泥漿等均可以毫不費力的通過。<\/span><\/span> <\/p> 三、由于隔膜將被輸送介質和傳動機械件分開<\/span>,<\/span>所以介質**不會向外泄露。且泵本身無軸封<\/span>,<\/span>使用壽命大大延長。根據(jù)不同介質<\/span>,<\/span>隔膜分為聚膠橡膠、四氟等<\/span>,<\/span>完全可以滿足不同用戶的要求<\/span>.<\/span><\/span> <\/p> 四<\/span> <\/span>泵體介質流經(jīng)部分<\/span>,<\/span>可根據(jù)用戶要求<\/span>,<\/span>分為鑄鐵、不銹鋼、鋁合金<\/span>,<\/span>電機分為普通式和防爆式兩種。<\/span><\/span> <\/p> <\/span><\/span><\/b>主要用途<\/span><\/b><\/span> <\/p> 1.<\/span>各種劇毒、易燃、易揮發(fā)液體。<\/span><\/span> <\/p> 2.<\/span>各種強酸、強堿、強腐蝕液體。<\/span><\/span> <\/p> 3.<\/span>可輸送較高溫度的介質<\/span>150<\/span>℃<\/span>。<\/span><\/span> <\/p> 4.<\/span>作為各種壓濾機前級送壓裝置。<\/span><\/span> <\/p> 5.<\/span>熱水回收及循環(huán)。<\/span><\/span> <\/p> 6.<\/span>油罐車、油庫、油品裝卸。<\/span><\/span> <\/p> 7.<\/span>泵吸泡菜、果醬、土豆泥、巧克力等。<\/span><\/span> <\/p> 8.<\/span>泵吸油漆、樹膠、顏料粘合劑。<\/span><\/span> <\/p> 9.<\/span>各種瓷器釉漿、水泥灌漿、灰漿、泥漿。<\/span><\/span> <\/p> 10.<\/span>各種橡膠漿乳膠、有機溶劑、填料。<\/span><\/span> <\/p> 11.<\/span>用泵為油輪駁船清倉吸取艙內(nèi)污水及剩油。<\/span><\/span> <\/p> 12.<\/span>啤酒花及發(fā)酵粉稀漿、糖漿、糖蜜。<\/span><\/span> <\/p> 13.<\/span>泵吸礦井、坑道、隧道、下水道中污水、沉淀物。<\/span> <\/p> <\/span>14.<\/span>各種特殊介質的吸送。<\/span><\/span> <\/p> <\/span><\/span><\/b>工作原理<\/span><\/b><\/span> <\/p> 電機與減速機（<\/span> 3<\/span> ）通過軸承箱（<\/span> 1<\/span> ）帶動曲軸（<\/span> 2)<\/span> 旋轉，由變向機構（<\/span> 4<\/span> ）將曲軸端的圓周運動轉變成滑動桿（<\/span> 5<\/span> ）的軸向移動，再帶動隔膜往復運動。在左右兩個泵腔內(nèi)，裝有上下四個單向球閥、隔膜的運動造成工作腔的容積的改變，迫使四個單向球閥交替地開啟和關閉，從而將液體不斷地吸入和排出。<\/span> <\/div>
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