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搖床選型及使用方法

更新時(shí)間:2011-12-06      點(diǎn)擊次數:794

搖床選型及使用方法:
搖床又叫恒溫培養振蕩器,有可以叫振蕩器培養箱.主用是用于主要使用于醫學(xué)、生物、微生物、基因工程等領(lǐng)域的細胞培養和混合。搖床分水浴搖床和氣浴搖床,水浴搖床是通過(guò)放一杯水加溫,氣浴搖床主要通過(guò)空氣加熱,水浴搖床溫度范圍0-100度,氣浴搖床溫度范圍0-60度,搖床又分恒溫搖床,全溫搖床,生物搖床.恒溫搖床主要是溫度范圍:室溫—100/60度,全溫搖床溫度范圍:5-100/60度,生物搖床一般在15-25度,搖床根據工作方式分為:往復,回旋,旋轉.
搖床選型及使用,選型一般根據溫度,工作方式,振蕩頻率,精度,工作尺寸,還有就是國產(chǎn)或進(jìn)口來(lái)給客戶(hù)選型.如果要求高的,還有曲線(xiàn)控制幾段編程恒溫恒濕箱,可以根據客戶(hù)需要,實(shí)現反復,步移,階梯溫度,階梯濕度等控制.
使用搖床的煩惱:
1.溫度失控,實(shí)驗樣品在高溫中瞬間毀壞
2.轉速失控,實(shí)驗瓶子打翻,樣品頃刻化為烏有
3.制冷狀態(tài)人口判斷,手動(dòng)設置,一旦環(huán)境溫度變化,工作室溫度迅即大幅偏移并進(jìn)入超溫報警狀態(tài),操作人員忙于設定,勞精傷神
4.無(wú)法長(cháng)時(shí)間進(jìn)行低溫培養運行,設備或積霜或化霜,工作室溫度大起大落,低溫實(shí)驗根本無(wú)法連續進(jìn)行
5.長(cháng)時(shí)間培養,取出實(shí)驗瓶發(fā)現瓶?jì)扰囵B幾乎已蒸發(fā)干枯
6.需要反復,步移或階梯振蕩培養的實(shí)驗活動(dòng),由于傳統搖床的局限,很多富有創(chuàng )造性的技術(shù)線(xiàn)性只能忍痛割?lèi)?ài)
7.難以記錄設備運行中各時(shí)點(diǎn)參數,生產(chǎn),實(shí)驗過(guò)程難以追溯
 

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