桨(jiang)式(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)器(qi)是搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)器(qi)中结构相当(dang)简单的(de)(de)(de)一(yi)种，通常*两个叶(ye)片，如图所(suo)示。它采用(yong)(yong)(yong)扁钢制(zhi)成(cheng)，叶(ye)片焊接或用(yong)(yong)(yong)螺(luo)栓固(gu)定在(zai)轮(lun)毂上，叶(ye)片型式(shi)可分为(wei)平(ping)直(zhi)(zhi)叶(ye)式(shi)和斜(xie) (折)叶(ye)式(shi)两种。主(zhu)要应用(yong)(yong)(yong)场合:液(ye)-液(ye)体系(xi)中用(yong)(yong)(yong)于(yu)混合、温度(du)均一(yi);固(gu)-液(ye)体系(xi)中多用(yong)(yong)(yong)于(yu)防止固(gu)体沉降。但桨(jiang)式(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)器(qi)不能用(yong)(yong)(yong)于(yu)以(yi)保持气体和以(yi)细微化为(wei)目的(de)(de)(de)的(de)(de)(de)气-液(ye)分散操作(zuo)中。桨(jiang)式(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)器(qi)主(zhu)要用(yong)(yong)(yong)于(yu)流体的(de)(de)(de)循环，由(you)于(yu)在(zai)同(tong)样的(de)(de)(de)排量下，斜(xie)叶(ye)式(shi)比(bi)平(ping)直(zhi)(zhi)叶(ye)的(de)(de)(de)功耗(hao)少，操作(zuo)费用(yong)(yong)(yong)低(di)，因(yin)而(er)斜(xie)叶(ye)式(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)器(qi)使用(yong)(yong)(yong)较名(ming)。桨(jiang)式(shi)也可用(yong)(yong)(yong)于(yu)高(gao)黏(nian)流体的(de)(de)(de)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)，以(yi)促进流体的(de)(de)(de)上下交换，代替价格高(gao)昂的(de)(de)(de)螺(luo)带式(shi)叶(ye)轮(lun)，尚能获得良好的(de)(de)(de)效果。桨(jiang)式(shi)叶(ye)轮(lun)的(de)(de)(de)桨(jiang)叶(ye)直(zhi)(zhi)径(jing)d对容器(qi)内直(zhi)(zhi)径(jing)D之(zhi)比(bi)一(yi)~般为(wei)0. 35~0.5，对于(yu)高(gao)黏(nian)度(du)液(ye)体为(wei)0.65~0.9;转速一(yi)般在(zai)20~ 100rpm。质量搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)桨(jiang)销售厂(chang)家

MIG型搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)是斜叶桨式(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)的(de)(de)改型，如图所示(shi)(shi)，在主桨叶的(de)(de)前端增加一(yi)个(ge)与主桨倾斜90°的(de)(de)副桨， 因(yin)此有较好的(de)(de)循环流(liu)(liu)(liu)(liu)。而(er)INTERMIG式(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)是在MIG桨的(de)(de)基础上进(jin)一(yi)步改进(jin)， 它的(de)(de)副桨是双层(ceng)的(de)(de)，如图所示(shi)(shi)。混合(he)效果有所提(ti)高。其特点是当搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)旋转时，桨叶的(de)(de)根部和端部分别(bie)把(ba)流(liu)(liu)(liu)(liu)体(ti)向(xiang)相反(fan)方(fang)向(xiang)推进(jin)，促进(jin)流(liu)(liu)(liu)(liu)体(ti)形(xing)成(cheng)轴向(xiang)循环。一(yi)般MIG和INTERMIG式(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)是多层(ceng)使(shi)用，因(yin)此从整体(ti)上看(kan)，类(lei)似一(yi)个(ge)非(fei)连续(xu)的(de)(de)内外(wai)单螺带或非(fei)连续(xu)的(de)(de)螺带螺杆(gan)式(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)。MIG和INTERMIG式(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)适用于(yu)低、中黏(nian)(nian)度(du)液(ye)体(ti)，特别(bie)适合(he)于(yu)在过渡(du)流(liu)(liu)(liu)(liu)下操作(zuo)，但不(bu)宜在搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)雷诺(nuo)数Re低于(yu)100的(de)(de)情况下操作(zuo)。M1G和INTERMIG式(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)也很适合(he)于(yu)低、中黏(nian)(nian)度(du)液(ye)体(ti)的(de)(de)固(gu)-液(ye)悬浮、液(ye)-液(ye)分散、气-液(ye)分散和传热操作(zuo)。四川搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)桨生产

涡(wo)轮(lun)(lun)(lun)式(shi)(shi)搅(jiao)(jiao)拌(ban)器(qi)(qi)的(de)(de)特性及(ji)一般应(ying)用(yong)(yong)涡(wo)轮(lun)(lun)(lun)式(shi)(shi)搅(jiao)(jiao)拌(ban)器(qi)(qi)(又(you)称(cheng)(cheng)透平式(shi)(shi)叶(ye)(ye)轮(lun)(lun)(lun))是应(ying)用(yong)(yong)较广的(de)(de)一种桨叶(ye)(ye)，能有效地完成几乎所(suo)有的(de)(de)搅(jiao)(jiao)拌(ban)操作，并(bing)能处理黏度范围很(hen)(hen)广的(de)(de)流(liu)体。涡(wo)轮(lun)(lun)(lun)式(shi)(shi)搅(jiao)(jiao)拌(ban)器(qi)(qi)可分(fen)为(wei)(wei)开(kai)式(shi)(shi)和(he)(he)盘(pan)(pan)(pan)(pan)(pan)式(shi)(shi)两类。开(kai)式(shi)(shi)有平直(zhi)(zhi)叶(ye)(ye)、斜叶(ye)(ye)、弯叶(ye)(ye)等，盘(pan)(pan)(pan)(pan)(pan)式(shi)(shi)有圆盘(pan)(pan)(pan)(pan)(pan)平直(zhi)(zhi)叶(ye)(ye)、圆盘(pan)(pan)(pan)(pan)(pan)斜叶(ye)(ye)、圆盘(pan)(pan)(pan)(pan)(pan)弯叶(ye)(ye)等。开(kai)式(shi)(shi)涡(wo)轮(lun)(lun)(lun)常用(yong)(yong)的(de)(de)叶(ye)(ye)片(pian)数有2叶(ye)(ye)和(he)(he)4叶(ye)(ye)， 盘(pan)(pan)(pan)(pan)(pan)式(shi)(shi)涡(wo)轮(lun)(lun)(lun)以6叶(ye)(ye)相当常见(jian)。为(wei)(wei)改善流(liu)动状况，盘(pan)(pan)(pan)(pan)(pan)式(shi)(shi)涡(wo)轮(lun)(lun)(lun)有时把叶(ye)(ye)片(pian)制成凹(ao)形和(he)(he)箭形，称(cheng)(cheng)为(wei)(wei)弧叶(ye)(ye)盘(pan)(pan)(pan)(pan)(pan)式(shi)(shi)涡(wo)轮(lun)(lun)(lun)和(he)(he)箭叶(ye)(ye)盘(pan)(pan)(pan)(pan)(pan)式(shi)(shi)涡(wo)轮(lun)(lun)(lun)。涡(wo)轮(lun)(lun)(lun)式(shi)(shi)搅(jiao)(jiao)拌(ban)器(qi)(qi)有较大(da)的(de)(de)剪(jian)切(qie)力， 可使(shi)流(liu)体微团分(fen)散得(de)很(hen)(hen)细，适用(yong)(yong)于(yu)低黏度到中等黏度流(liu)体的(de)(de)混合、气-液分(fen)散、固(gu)液悬(xuan)浮，以及(ji)促进良好的(de)(de)传热(re)、传质和(he)(he)化学(xue)反应(ying)。平直(zhi)(zhi)叶(ye)(ye)剪(jian)切(qie)作用(yong)(yong)较大(da)，属剪(jian)切(qie)型搅(jiao)(jiao)拌(ban)器(qi)(qi)。弯叶(ye)(ye)是指叶(ye)(ye)片(pian)朝着(zhe)流(liu)动方(fang)向弯曲，可降低功率。

锚(mao)框(kuang)(kuang)式(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器结(jie)构简单，如图所示。锚(mao)式(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器适用(yong)(yong)于(yu)黏(nian)度(du)(du)在1Pa.s以下的(de)(de)流(liu)(liu)(liu)体搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)，当流(liu)(liu)(liu)体黏(nian)度(du)(du)在1~10Pa. s时，可在锚(mao)式(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器中(zhong)(zhong)间加一横桨(jiang)叶(ye)，即为框(kuang)(kuang)式(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器，以增加容(rong)(rong)器中(zhong)(zhong)部的(de)(de)混(hun)合(he)。锚(mao)框(kuang)(kuang)式(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器的(de)(de)一般参数为: 桨(jiang)叶(ye)直径(jing)d与容(rong)(rong)器内(nei)直径(jing)D之比为0. 9~0.98, 叶(ye)端(duan)速度(du)(du)为1~5m/s。锚(mao)式(shi)(shi)(shi)(shi)或框(kuang)(kuang)式(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器的(de)(de)混(hun)合(he)效(xiao)果并不理(li)想(xiang)，只适用(yong)(yong)于(yu)对混(hun)合(he)要求不太高的(de)(de)场合(he)。由于(yu)锚(mao)框(kuang)(kuang)式(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器在容(rong)(rong)器壁(bi)附近(jin)流(liu)(liu)(liu)速比其他搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器大，能得到较大的(de)(de)表面(mian)传热系数，故常(chang)用(yong)(yong)于(yu)传热、晶(jing)析操作。也常(chang)用(yong)(yong)于(yu)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)高浓度(du)(du)淤浆(jiang)和沉降(jiang)性淤浆(jiang)。当搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)黏(nian)度(du)(du)大于(yu)10Pa.s的(de)(de)流(liu)(liu)(liu)体时，应(ying)采(cai)用(yong)(yong)螺(luo)带(dai)式(shi)(shi)(shi)(shi)或螺(luo)杆式(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器。螺(luo)杆式(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器适合(he)于(yu)高黏(nian)度(du)(du)介质(zhi)的(de)(de)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)，具(ju)有一个或多(duo)个叶(ye)片，叶(ye)片螺(luo)距与搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器直径(jing)相等。与螺(luo)带(dai)式(shi)(shi)(shi)(shi)不同，它保证了中(zhong)(zhong)心部分流(liu)(liu)(liu)体的(de)(de)流(liu)(liu)(liu)动，但近(jin)壁(bi)处(chu)流(liu)(liu)(liu)体的(de)(de)流(liu)(liu)(liu)动状(zhuang)况较差。搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器直径(jing)d与容(rong)(rong)器内(nei)直径(jing)D之比为0.3。

螺(luo)杆(gan)(gan)式(shi)(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)适合于(yu)高黏(nian)度介(jie)质的(de)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)，具有(you)(you)一(yi)个(ge)或多个(ge)叶片，叶片螺(luo)距与(yu)(yu)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)直(zhi)(zhi)径相(xiang)等(deng)。与(yu)(yu)螺(luo)带(dai)(dai)式(shi)(shi)(shi)(shi)(shi)不同，它保证了中心部分流(liu)(liu)(liu)体(ti)的(de)流(liu)(liu)(liu)动，但近壁处流(liu)(liu)(liu)体(ti)的(de)流(liu)(liu)(liu)动状况(kuang)较差。搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)直(zhi)(zhi)径d与(yu)(yu)容器(qi)内直(zhi)(zhi)径D之比为(wei)0.3。螺(luo)杆(gan)(gan)常与(yu)(yu)螺(luo)带(dai)(dai)组合在一(yi)个(ge)轴上(shang)，称为(wei)螺(luo)带(dai)(dai)-螺(luo)杆(gan)(gan)式(shi)(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)， 这时蜾杆(gan)(gan)直(zhi)(zhi)径可(ke)(ke)适当(dang)增(zeng)加，其比值可(ke)(ke)到d/D=0.5。螺(luo)杆(gan)(gan)与(yu)(yu)螺(luo)带(dai)(dai)的(de)螺(luo)旋(xuan)(xuan)方向(xiang)相(xiang)反，螺(luo)杆(gan)(gan)推(tui)动液(ye)体(ti)向(xiang)下，螺(luo)带(dai)(dai)推(tui)动液(ye)体(ti)向(xiang)上(shang)，造成液(ye)体(ti)的(de)全罐混合均勾。螺(luo)杆(gan)(gan)式(shi)(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)还可(ke)(ke)以(yi)和导(dao)流(liu)(liu)(liu)筒(tong)组成搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)系统，该组合式(shi)(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)在层(ceng)流(liu)(liu)(liu)区(qu)(qu)和过(guo)渡流(liu)(liu)(liu)区(qu)(qu)都有(you)(you)很高的(de)混合效率， 适用于(yu)随反应进行，物(wu)料黏(nian)度逐渐增(zeng)大(da)，出过(guo)渡流(liu)(liu)(liu)至层(ceng)流(liu)(liu)(liu)的(de)溶(rong)液(ye)聚合等(deng)反应。当(dang)热(re)负荷较大(da)时，导(dao)流(liu)(liu)(liu)筒(tong)简(jian)壁可(ke)(ke)通入换热(re)介(jie)质，增(zeng)加换热(re)面积。流(liu)(liu)(liu)动状态：螺(luo)旋(xuan)(xuan)式(shi)(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)桨(jiang)(jiang)(jiang)(jiang)属于(yu)轴流(liu)(liu)(liu)型桨(jiang)(jiang)(jiang)(jiang)叶搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)器(qi)，循(xun)环(huan)速率高，剪(jian)切力小(xiao)。适用粘度范围：＜2x103mPa.s尺寸：DJ/Di=0.2~0.5（0.33居多） S/ DJ=1.0、2.0转速：v=（2~15）m/s工艺(yi)过(guo)程及控制因素:混合、传热(re)、溶(rong)解、反应（多种形式(shi)(shi)(shi)(shi)(shi)的(de)旋(xuan)(xuan)桨(jiang)(jiang)(jiang)(jiang)式(shi)(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)桨(jiang)(jiang)(jiang)(jiang)各(ge)具特色(se)，有(you)(you)些以(yi)节能(neng)为(wei)主，有(you)(you)些增(zeng)加湍流(liu)(liu)(liu)扩散能(neng)力）说明(ming)：旋(xuan)(xuan)桨(jiang)(jiang)(jiang)(jiang)式(shi)(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)桨(jiang)(jiang)(jiang)(jiang)也(ye)属于(yu)推(tui)进式(shi)(shi)(shi)(shi)(shi)搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)桨(jiang)(jiang)(jiang)(jiang)，拥有(you)(you)其特点(dian)的(de)基础上(shang)还带(dai)(dai)有(you)(you)开启涡(wo)轮式(shi)(shi)(shi)(shi)(shi)的(de)特点(dian)，是(shi)两种桨(jiang)(jiang)(jiang)(jiang)叶的(de)结合。四川搅(jiao)(jiao)拌(ban)(ban)(ban)(ban)桨(jiang)(jiang)(jiang)(jiang)生产

质量搅拌桨销售厂家

螺(luo)(luo)(luo)(luo)带(dai)式(shi)(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器(qi)(qi)(qi)的(de)(de)叶片是(shi)(shi)用(yong)带(dai)钢卷成螺(luo)(luo)(luo)(luo)旋状(zhuang)焊(han)接在轴上制成。它适用(yong)于中(zhong)、高黏(nian)度(du) (可达数(shu)千泊)的(de)(de)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)，有较好的(de)(de)上下(xia)循(xun)环(huan)性(xing)能。螺(luo)(luo)(luo)(luo)带(dai)式(shi)(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器(qi)(qi)(qi)有单螺(luo)(luo)(luo)(luo)带(dai)、双螺(luo)(luo)(luo)(luo)带(dai)、内-外螺(luo)(luo)(luo)(luo)带(dai)、螺(luo)(luo)(luo)(luo)带(dai)-螺(luo)(luo)(luo)(luo)杆等多种型(xing)式(shi)(shi)。螵(piao)带(dai)式(shi)(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器(qi)(qi)(qi)与搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)容(rong)器(qi)(qi)(qi)壁(bi)的(de)(de)间隙、螺(luo)(luo)(luo)(luo)距、头数(shu)以(yi)及带(dai)宽等都对(dui)混(hun)合(he)(he)效(xiao)率有影响。应用(yong)在高黏(nian)度(du)流(liu)体时，由于锚框式(shi)(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器(qi)(qi)(qi)几乎不产(chan)生向(xiang)下(xia)、向(xiang)上流(liu)动(dong)(dong)，在容(rong)器(qi)(qi)(qi)中(zhong)心处混(hun)合(he)(he)效(xiao)果较差，且流(liu)体黏(nian)度(du)越高，这种缺点越明显。而螺(luo)(luo)(luo)(luo)带(dai)式(shi)(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器(qi)(qi)(qi)产(chan)生的(de)(de)是(shi)(shi)以(yi)上下(xia)循(xun)环(huan)流(liu)为(wei)主的(de)(de)流(liu)动(dong)(dong)，所以(yi)整个容(rong)器(qi)(qi)(qi)内的(de)(de)混(hun)合(he)(he)效(xiao)果比较好。对(dui)于锥(zhui)型(xing)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)设备，还可作成锥(zhui)型(xing)的(de)(de)螺(luo)(luo)(luo)(luo)带(dai)-螺(luo)(luo)(luo)(luo)杆式(shi)(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器(qi)(qi)(qi)，搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)效(xiao)果很好。螺(luo)(luo)(luo)(luo)杆式(shi)(shi)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器(qi)(qi)(qi)适合(he)(he)于高黏(nian)度(du)介(jie)质的(de)(de)搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)，具有一个或多个叶片，叶片螺(luo)(luo)(luo)(luo)距与搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器(qi)(qi)(qi)直(zhi)径(jing)相等。与螺(luo)(luo)(luo)(luo)带(dai)式(shi)(shi)不同，它保证(zheng)了(le)中(zhong)心部分流(liu)体的(de)(de)流(liu)动(dong)(dong)，但近(jin)壁(bi)处流(liu)体的(de)(de)流(liu)动(dong)(dong)状(zhuang)况较差。搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)器(qi)(qi)(qi)直(zhi)径(jing)d与容(rong)器(qi)(qi)(qi)内直(zhi)径(jing)D之比为(wei)0.3。质量搅(jiao)(jiao)(jiao)拌(ban)(ban)(ban)(ban)(ban)桨销售厂家

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