Hello! Welcome to visit the official website of Changsha Xinao instrument and Meter Co., Ltd.
CNEN

【The trend of the development of the centrifuge market is intelligence】

Release time:2011/5/6 12:26:09 Source:Xin Ao Instrument Co., Ltd. visits:

With the continuous development of science and technology in recent years, the price of centrifuge is becoming more and more affordable, the demand for centrifuges is increasing gradually, the centrifuge industry has developed rapidly, and the centrifuge production team is growing steadily, showing a good situation in the future. However, the technology and technical level of the domestic centrifugal equipment are lagging behind, the enterprises often need to get the market through the way of price war, but the road of technological innovation and quality development is the root of the development of the centrifuge enterprises. With the implementation of the new GMP in China, the demand for the centrifuge is getting higher and higher, and the industry must be promoted constantly. It tends to be intelligent.


At present, the trend of the development of the centrifuge market is intelligent, easy to control, emancipate the labor force of the operators, and help to promote the exchange of marketing communication strategies through various export and the exhibition platform of customer cultivation technology. Experts point out that domestic enterprises should put this new type of centrifuge design concept into production as soon as possible, develop more new centrifuges to put into the international market, so as to truly solve the separation requirements of large enterprises and provide effective solutions.


Centrifuge has a cylinder that revolves around its own axis at high speed. It is called a drum, usually driven by an electric motor. When the suspension (or emulsion) is added to the drum, it is rapidly driven to rotate at the same speed as the drum. Under the action of centrifugal force, the components are separated and discharged. Usually, the higher the rotating speed of the drum is, the better the separation effect will be.


Operation rules of centrifuge:


1, the density of centrifuge sample should be the same, and the outlet of the centrifuge should be kept at 3mm.


2, the symmetrical condition of the centrifuge tube with the same density, balance and dry tube wall is placed in the hanging basket, and the tightening corresponding is the test tube cover, hanging to the corresponding hanging basket, and the air basket should be suspended, in order to make the rotor horizontal force uniform, otherwise the work will appear in the grim Laboratory of the broken axis in the work.


3. Cover the centrifuge cover


4. Switch on the switch


5. Hang the rotor of the hanging basket vertically downward and place it quietly on the shaft sleeve to ensure its firmness.


6, tighten back the head.


7, hand down the designated position of the door cover.


8. Setting of centrifugal parameters: speed, time, type of return, temperature, speed of lift and speed.


9, confirm that the parameters are set correctly. Press the start button START, when the high-speed refrigerated centrifuge reaches the set speed 5 minutes, the user can leave. In the course of centrifuge, it is necessary to investigate whether the instrument is working properly.


10, after the centrifuge finished (or according to STOP finished work), after turning back the work, open the door cover, unscrewing the head cover, will be taken out and put on the special rack 14 out of the basket, take out the sample


11. Hang the basket open in the specified position. If there is any leakage, remove the sealing ring, wash it and put it on the tablecloth.


12. Turn off the power of the instrument


13. Condensate water in the cavity of centrifuge


When the centrifuge does not turn, with the increase of the temperature gradient, the temperature in the tin melt is from no pulsating to periodic pulsation, and then the irregular pulsation, and the amplitude is obviously increased when the temperature gradient is about. The pulsating amplitude, when the centrifuge turns, the two kinds of rotation and reversal are improved, in which the centrifugal acceleration is the gravitational force. The acceleration, the convection in the melt is strengthened and the heat and mass transfer in the melt is promoted. The temperature gradient is all decreased but the change trend of the temperature fluctuates is completely different from the positive rotating of the centrifuge, and a set of temperature fluctuation curves is measured.


Centrifuges are used to separate solid particles from liquid in suspension or to separate two different densities and dissoluble liquids in the emulsion (such as separating cream from milk); it can also be used to remove liquid in wet solids, such as wet clothes in a washing machine, and a special overspeed tube separator. Gas mixtures with different densities are characterized by different settling velocities of solid particles with different density or granularity in the liquid, and some settling centrifuges can also be classified by density or granularity.