GEA离心机高速旋转中运行不稳定，略抖有时有轻

GEA离心机高速旋转中运行不稳定，略抖有时有轻微啸响

是每次启动时的临界速度的临界共振？这个没办法是物理属性只能衰减消除不掉，就算采用了挠性轴也只是衰减，毕竟是上万转每分钟，有点震动就很明显
要是加工中的震动就该重点关注了，主要是以下几点排查就能解决绝多部分问题
1.转鼓不平衡
2.转鼓里渣的沉淀不均匀,部分排渣不成功
3.渣子含有纤维或者杂质
4.渣子聚集了泥土,沙子材料中密度差明显
5.排渣间隔时间太长 ，积渣过多

立即停止分离机.打开进水,转在停的过程中不能空着,否则动很大. 清洗转鼓. 重新调整控制单元,缩短排渣间
有震动更要安全操作，机器机盖之类的锁紧要安全可靠，震动太大不能强硬开机以免加剧机器损伤安全事故
富一阳光与你交流离心分离机的相关问题，希望对你有所帮助，望采纳~

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高分悬赏，中文翻译成英语，机器翻译的不要

翻译如下Preparation of coenzyme Q10 precursor liposome 1 emulsion evaporation bed with high-pressure homogenization method
Precursor liposome (proliposome), also known as the reconstruction of liposome, the precursor form of liposome, usually dry and have good flow properties of the powder, the precursor liposome generally do not have the tegrity of the bilayer lipid membrane. But the bilayer lipid membrane fragments or lipid membrane attached to a support agent crystallization, or with the support agent are evenly mixed, application and water hydration can form tact liposomes. It has a series of characteristics of liposome preparations, and can solve the problem of easy hydrolysis, aggregation, hierarchical, the drug leakage and high-temperature sterilization is not stable, laid the basis for the design for the dustrial production of liposomes, so at home and abroad has aroused extensive research on [120-121].
Preparation method is simple, storage stability than liposomes correspondg suspension to improve, will open up new practical significance of enlargg the production and application of liposomes. But the ma reason proliposome mercialization process is still relatively slow is
(1) Proliposomes quality is difficult to control, such as by dilution or rehydration preparation of liposome size distribution is not uniform enough (2)
The drug entrapment efficiency is not up to the requirements. (3) targetg remas to be improved, this is maly because the anism, the size of liposome size determes its vivo and cell function and the location of the vivo absorption and distribution. Such as the condition of travenous jection, liposomes small can reach the liver cells soon; liposome size to mata a considerable period of time the blood circulation; larger liposomes can not reach the part receivg the medice [122-123].
For all of these reasons, we have decided to adopt emulsion evaporation to prepare coenzyme Q10 precursor liposome with high pressure homogenization method. This method is based on modified emulsion evaporation method: first the formation of O/W emulsion, the anic solvent volatile after depression, ternal medice crystallization sgle phospholipid membrane, because the structure is not stable, and the film side vagation, fally ends to a double membrane structure. The formation of the liposomes modified high pressure homogenization particle size, addg additional agent after freeze dryg to obta proliposome powder dry. This method can not only obta the precursor liposome nanometer level, order to improve the targetg and product quality stability, but also can prevent the lipid oxidation, simple operation, easy dustrialization production.
1.1 experimental materials and equipment of RE-52AA type rotary evaporator, Shanghai Qgpu Huxi strument factory; KQ-250DB NC Ultrasonic cleaner, Gongyi Yuhua Instrument Co., Ltd.; Scientz-10N type vacuum freezg dryer, Ngbo scientz biotechnology Polytron Technologies Inc; NS1001L
High pressure homogenizer, Italy GEA Niro Soavi; Biofuge 22R type low speed centrifuge, the German pany Heraeus