Vacuum pump selection in laboratory of error analysis Laboratory vacuum pump is a kind of commonly used equipment, specially designed according to the specific needs of laboratory equipment. In the laboratory, there are many experiments or equipments that need to be used with vacuum pump, such as...

The pulp production frame or base strip is covered with sterilized wet towel and sent to Qianjing sterilized room. Firstly, the heightening part of the platform base is cut off with a quick knife sterilized by alcohol. Then, the larvae are picked out with bamboo or stainless steel camera, and the...

Vacuum suction filtration device with oil-free vacuum pump of advantages Vacuum suction filtration device is widely used in various types of laboratories, including microbial limit detection, suspended solids filtration in water, mobile phase filtration, etc. The first package of vacuum suction f...

  Extruder is widely used in the production of plastic products. After the material is heated and extruded by extruder, the plastic is extruded from the head of the extruder. In the process of extruder processing, the raw materials in the extruder appear gasification, decomposition and preci...

The application of vacuum system for heat exchanger unit is the choice of most enterprises at present. The heat exchange unit is composed of heat exchanger, vacuum system, temperature control valve group, steam trap group (when the heat medium is steam), circulating pump, electric control cabinet...

The seal of corrosion-resistant liquid ring vacuum pump is generally divided into mechanical seal and packing seal. Compared with mechanical seal liquid ring vacuum pump, packing seal liquid ring vacuum pump is easier to repair and replace, purchase cost and application environment. After the cor...

In mechanical equipment, the main lubrication methods are as follows: splash lubrication, pressure lubrication, oil feeder pressure oil lubrication and manual periodic lubrication. Of course, there are some other lubrication methods, such as drip lubrication, oil rope and oil pad lubrication, oil...

Vacuum pump manufacturer: leakage between closed volumes of screw vacuum pump Screw vacuum pump can extract a large amount of water vapor and a small amount of smoke steam, and its sealing capacity is easy to cause leakage problems in the application of mechanical equipment. At present, one shoul...

As we all know, roots blower has been widely used in many industries. Today, the principle and characteristics of Roots blower in the return process are summarized as follows: Through the gap, thermal expansion and shrinkage coefficient value to ensure that the return three leaf roots blower can ...

Roots blower is a three leaf or two leaf fan products, is a long-term operation of ventilation mechanical equipment. Most of them are used in sewage treatment aeration, aquaculture aeration, pneumatic transport and other main areas. Next, let’s learn about roots blower used for unloader? Ro...