【正文】
VACUUM FILTRATION COMPETITON 真空過濾比較 VACUUM FILTERS : PROCESS STEPS 真空過濾機:工藝步驟 ? Cake formation, 濾餅形成 ? Cake washing ( if required) 濾餅沖洗(可選) ? Cake drying 濾餅干燥 ? Cake discharge 濾餅排放 Vacuum filtration 真空過濾 Equivalent system with traditionnal pressure filters 傳統(tǒng)壓濾機系統(tǒng) NOTA : Filter means dual filter for continuous process 注意:每處帶濾機都需要雙倍的帶濾機以滿足連續(xù)工藝的要求 Vacuum filtration 真空過濾 INDUSTRIAL VACUUM FILTERS ? Filter 過濾機 ? Filtrate receivers 濾液接收灌 ? vacuum pump 真空泵 ? Filtrate extraction devices 濾液萃取裝置 ? pumps 泵 ? barometric pot 開口罐 ? Self extractors tanks 自萃取罐 An under vacuum filtration unit is posed by: 一臺真空過濾裝置有以下部分組成: INDUSTRIAL VACUUM FILTERS 工業(yè)用真空過濾機 Filtrate receiver 濾液接收灌 Cake washing濾餅沖洗 Slurry料漿 Cake discharge濾餅排放 Filtrate濾液 Vacuum pump 真空泵 Vacuum filter真空過濾機 Filtrate extraction :濾液抽取 –Extraction pump抽取泵 Or或者 –Barometric leg開口罐 Or或者 –Autoextractor receiver自動抽取器 TYPE OF EQUIPMENT 設備類型 ? Horizontal belt filter水平帶式過濾機 ?Moving support : Belt 移動支撐:皮帶 ? Rotary vacuum drum filter,真空轉(zhuǎn)鼓式過濾機 ?Moving support : Drum 移動支撐:轉(zhuǎn)鼓 ? Rotary vacuum disc filter, 轉(zhuǎn)盤式過濾機 ?Moving support : Disc 移動支撐:轉(zhuǎn)盤 ? Table filter 翻盤式過濾機 ?Moving support : Table 移動支撐:翻盤 Horizontal vacuum belt filter 水平真空帶式過濾及 S lurry I nle tW a s hingInle tDR Y INGW A S HINGFILTR A TIO NCA KEDISCHA RGEHorizontal vacuum belt filter 水平真空帶式過濾機 Features :特點: ? Support (belt) horizontally positioned支撐(皮帶)水平安裝 ? Adequate piston effect for washing (either cocurrent or methodic)優(yōu)化沖洗效果 ? For settling pulp, optimization of the geometry of the cake優(yōu)化濾餅的顆粒分布 ? No potential cracks in the cake ( washing efficiency 99%)濾餅內(nèi)部無裂縫(沖洗效率 99%) ? Can treat 171。 difficult 187。 slurries ( settable, high viscosity, ..) 能處理各種有難度的料漿(高粘稠性) ? No residual volume無殘留 ? Wide range of adjustment for operation ( feed solid content may vary),運行寬度的調(diào)節(jié)(進料固體的含量會變化) ? Low maintenance cost ( because of updated engineering) 低維護成本(以為最新的技術) ? No need of protracted s