泊頭(tou)市玖達(da)傳動(dong)(dong)(dong)機械有(you)限公司生(sheng)產(chan)的螺帶式攪(jiao)拌器(qi)(qi)(qi)的類型(xing)、尺寸及轉速，對(dui)攪(jiao)拌功(gong)(gong)率在總(zong)體流(liu)動(dong)(dong)(dong)和(he)湍流(liu)脈動(dong)(dong)(dong)之間的分(fen)配(pei)都有(you)影響。一(yi)般(ban)說(shuo)來，渦輪式攪(jiao)拌器(qi)(qi)(qi)的功(gong)(gong)率分(fen)配(pei)對(dui)湍流(liu)脈動(dong)(dong)(dong)有(you)利，而旋槳式攪(jiao)拌器(qi)(qi)(qi)對(dui)總(zong)體流(liu)動(dong)(dong)(dong)有(you)利。對(dui)于(yu)(yu)同一(yi)類型(xing)的攪(jiao)拌器(qi)(qi)(qi)來說(shuo)，在功(gong)(gong)率消(xiao)(xiao)耗(hao)相同的條件下，大直徑(jing)、低轉速的攪(jiao)拌器(qi)(qi)(qi)，功(gong)(gong)率主(zhu)要消(xiao)(xiao)耗(hao)于(yu)(yu)總(zong)體流(liu)動(dong)(dong)(dong)，有(you)利于(yu)(yu)宏觀混合(he)。小直徑(jing)、高轉速的攪(jiao)拌器(qi)(qi)(qi)，功(gong)(gong)率主(zhu)要消(xiao)(xiao)耗(hao)于(yu)(yu)湍流(liu)脈動(dong)(dong)(dong)，有(you)利于(yu)(yu)微觀混合(he)。攪(jiao)拌器(qi)(qi)(qi)的放大是(shi)與工(gong)藝過(guo)程有(you)關的復雜問題，至今只(zhi)能通(tong)過(guo)逐(zhu)級經驗放大，根據(ju)(ju)取得的放大判(pan)據(ju)(ju)，外推至工(gong)業規模。

螺帶式(shi)攪拌器的(de)螺距有0.75、1、1.25倍直徑(jing)，其(qi)中1倍的(de)較多(duo)，其(qi)它數值的(de)各(ge)位學者沒(mei)研(yan)究過。怎么選螺距沒(mei)什么明(ming)確的(de)規定，有一點可以肯定的(de)是:螺距越(yue)(yue)大(da)，功耗越(yue)(yue)低，成本也越(yue)(yue)低。

泊頭(tou)市玖達傳(chuan)動機械有限(xian)公司生(sheng)產的螺(luo)(luo)帶(dai)的形式(shi)(shi)(shi)(shi)(shi)和(he)條數應根據容器(qi)的幾何形狀和(he)液層高度來確定。一(yi)般(ban)單(dan)(dan)螺(luo)(luo)帶(dai)式(shi)(shi)(shi)(shi)(shi)、雙(shuang)螺(luo)(luo)帶(dai)式(shi)(shi)(shi)(shi)(shi)、雙(shuang)螺(luo)(luo)帶(dai)框式(shi)(shi)(shi)(shi)(shi)攪(jiao)拌(ban)(ban)器(qi)用(yong)(yong)(yong)于平底(di)(di)或橢圓底(di)(di)容器(qi)；錐(zhui)形單(dan)(dan)螺(luo)(luo)帶(dai)式(shi)(shi)(shi)(shi)(shi)、錐(zhui)形雙(shuang)螺(luo)(luo)帶(dai)式(shi)(shi)(shi)(shi)(shi)攪(jiao)拌(ban)(ban)器(qi)用(yong)(yong)(yong)于90；錐(zhui)底(di)(di)容器(qi)；橢圓底(di)(di)雙(shuang)螺(luo)(luo)帶(dai)式(shi)(shi)(shi)(shi)(shi)攪(jiao)拌(ban)(ban)裝(zhuang)置用(yong)(yong)(yong)于底(di)(di)部需防止附著(zhu)的橢圓底(di)(di)容器(qi)。雙(shuang)螺(luo)(luo)帶(dai)框式(shi)(shi)(shi)(shi)(shi)、雙(shuang)螺(luo)(luo)帶(dai)錨式(shi)(shi)(shi)(shi)(shi)攪(jiao)拌(ban)(ban)器(qi)為無心軸型框帶(dai)式(shi)(shi)(shi)(shi)(shi)組合攪(jiao)拌(ban)(ban)器(qi)。由于框式(shi)(shi)(shi)(shi)(shi)攪(jiao)拌(ban)(ban)效應介入，增加了螺(luo)(luo)帶(dai)附近的渦流。擴大(da)了攪(jiao)拌(ban)(ban)范圍。一(yi)般(ban)情(qing)況(kuang)下，直(zhi)徑大(da)，液層高用(yong)(yong)(yong)雙(shuang)螺(luo)(luo)帶(dai)式(shi)(shi)(shi)(shi)(shi)，小直(zhi)徑宜用(yong)(yong)(yong)單(dan)(dan)螺(luo)(luo)帶(dai)式(shi)(shi)(shi)(shi)(shi)。

泊頭市玖達傳(chuan)動機(ji)械有限(xian)公司生(sheng)產的螺(luo)帶(dai)式攪拌(ban)器的葉片為(wei)(wei)螺(luo)帶(dai)狀，螺(luo)帶(dai)的數量為(wei)(wei)兩(liang)到三根，被安裝在攪拌(ban)器中間的螺(luo)桿上，螺(luo)帶(dai)式攪拌(ban)器的螺(luo)距決定了螺(luo)帶(dai)的外徑。

螺帶(dai)式攪拌器通(tong)常是(shi)在層流狀態(tai)下(xia)操作，適用于(yu)黏度高的(de)液體和(he)擬塑性的(de)流體混合(he)。

泊頭(tou)市玖達(da)傳(chuan)動(dong)機械有限公司生(sheng)產的螺(luo)帶式攪(jiao)拌(ban)器為軸流(liu)型，一般物(wu)料沿容器壁面螺(luo)旋上(shang)升，再(zai)向中(zhong)心(xin)凹穴(xue)匯(hui)合，形式上(shang)下對流(liu)循環。同時具(ju)有較強(qiang)的防附著效果。螺(luo)帶攪(jiao)拌(ban)裝置適(shi)用(yong)于高粘(zhan)度或粉狀物(wu)料的混(hun)合、傳(chuan)熱、反應溶解操作。

螺帶式攪拌器為慢速型攪拌器，常(chang)在層流區操作，液(ye)體沿著螺旋面上升或下降形成軸向的上下循環，適(shi)用(yong)于中高(gao)粘度(du)液(ye)體的混合和傳熱等過程。常(chang)用(yong)介質粘度(du)μ＜105cP，常(chang)用(yong)轉速n＝0.5－50rpm，v＝2m/s。