Take you to explore a different kind of laboratory centrifuge.
Release time:
2021-06-15
Overview:
Laboratory centrifuge It’s a broad category, and instruments primarily used in laboratories can be collectively referred to as laboratory instruments. Therefore, a laboratory centrifuge is simply a centrifuge widely used in laboratories.
Because the laboratory uses a variety of media for analysis, it can be chosen in multiple forms and styles.
Moreover, it’s crucial to understand that “laboratory centrifuge” doesn’t refer to a specific model—it’s a general term for centrifuges used in laboratories. These centrifuges can vary widely in speed, from high-speed to low-speed; they can be benchtop models, floor-standing units, or even tiny, compact mini-centrifuges. This distinction is very important, so don’t ask questions like, “How much does a laboratory centrifuge cost?” or “Are there laboratory centrifuges available for sale?”—such inquiries can easily reveal that you’re a novice in this field.
The centrifuge exhibits strong adaptability to various materials and can effectively separate fine particles. It is also suitable for dewatering solid objects. The centrifuge features a simple structure, easy installation, and straightforward operation, while maintaining the crystal shape of the product. Equipped with an elastic support structure, the centrifuge minimizes vibrations caused by uneven loads, ensuring smooth operation. Moreover, it provides a sealed environment, thereby preventing contamination of the material. Proper usage of the centrifuge includes: Traditional centrifuges have an open-type drive belt, with only a protective cover at the motor end—this design primarily enhances safety. However, such centrifuges are not suitable for use in cleanrooms. Therefore, it is essential to seal off the drive belt’s operating area to prevent the escape of frictional dust. This type of centrifuge is ideal for washing and solid-liquid separation of suspensions containing solid particles, as well as for separating solid phases from media containing crystalline solids.
The freezing function of low-temperature refrigerated centrifuges is highly favored by laboratories:
(1) When you frequently hear about whether the centrifugal state is normal, you’ll also notice the vibration of low-temperature refrigerated centrifuges.
(2) After using a high-concentration solution (such as ammonium sulfate), be sure to clean the low-temperature centrifuge.
(3) Low-temperature refrigerated centrifuges operate at extremely high speeds and are more complex; therefore, additional training is required before use.
(4) Under normal circumstances, low-temperature refrigerated centrifuges will have a registration form. Before using a low-temperature refrigerated centrifuge, the user, rotational weight, rotational speed, and duration must be recorded.
(5) Centrifuge tubes must be properly balanced. When placing the low-temperature refrigerated centrifuge, ensure that it is positioned in a balanced manner. Do not exceed the maximum speed rating of either the centrifuge or its rotor.
(6) The low-temperature refrigerated centrifuge must be removed from the centrifuge only after it has reached the set speed. If any abnormalities are detected, stop the machine immediately.
Laboratory centrifuges typically feature a flat-panel design, characterized by their compact size, lightweight construction, simple operation, and elegant appearance. In short, they are both aesthetically pleasing and highly practical. These laboratory centrifuges are generally made from 304 stainless steel and are manufactured according to precise specifications. During operation, the rotor typically spins at around 3,000 revolutions per minute. Although these machines are small, their manufacturing process must be meticulously executed without the slightest compromise. The use of stainless steel and advanced manufacturing techniques, coupled with a stringent quality assurance system, effectively guarantees the safety of these centrifuges during operation.
Centrifuge technology is a newly developed technique. Particles of different densities, sizes, or shapes settle at varying rates in centrifuges rotating at different speeds, allowing them to be separated by centrifugation. Centrifuges are used for further biochemical research and for the large-scale separation of various substances. From these pre-purified preparations, DNA and protein molecules can be isolated; centrifuges can also separate viruses as well as large quantities of Escherichia coli, nucleoprotein particles, and other similar materials. The centrifuge rotor must be securely fastened in its designated position, and it is essential to check whether the rotor and other components have cracks or corrosion, as well as the condition of the grounding connection.
A laboratory centrifuge is an instrument used to separate substances of different densities and particle sizes from suspensions and emulsions by utilizing the centrifugal force generated during rotation.
Pressure: Confirm at the start of each shift that the centrifuge is operating within the system’s rated range. Oil Temperature: Confirm at the start of each shift that the oil temperature is below 55℃. Sealing Performance: Inspect at the start of each shift to check for oil leaks in all pipelines and on the mounting surfaces of the laboratory centrifuge. If any leaks are detected, immediately turn off the power and perform maintenance.
Hydraulic Oil Cleanliness: Inspect monthly; replace immediately if any abnormalities are detected. Noise: Confirm every shift; if any abnormality is found, repair immediately. Current: Inspect monthly; ensure it remains within the rated range. Regularly check all proximity switches. Regularly verify the set current of each thermal relay. Regularly check whether the vibration detection device is sensitive and reliable. Inspect the distribution cabinet fan to ensure it is in good condition and free of any coverings. Perform regular dust removal inside the control cabinet of the centrifuge.
The above is a brief introduction to laboratory centrifuges. If you’d like to learn more, please stay tuned to Shanghai Luxiangyi Centrifuge Instrument Co., Ltd.