Refrigeration principle of general refrigerator The function of the compressor is to compress the steam with lower pressure into steam with higher pressure, so that the volume of steam is reduced and the pressure is increased. Th.......
The S49-A series ternary vibrating sieve mesh parent structure consists of three parts: subnet, parent grid and grid. The screen is a two-layer laminated structure, wherein the lower layer is a coarse sieve cloth, which mainly se.......
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At present, there are many kinds of moisture analyzers with different principles on the market. Many customers choose the moisture meter when they choose the moisture meter, which is more suitable for their own use. As the comput.......
Stretch packaging is a new packaging technology that began in the 1970s and was developed from shrink packaging. Stretch packaging is a packaging method in which an elastic film is stretched around a package, tightly wrapped, and.......
The requirement for a refrigerated display case is to quickly reduce the food to be stored to the specified temperature. Important measures to maintain the quality of the food being transported and to extend the storage life. Pre.......
Listeria monocytogenes is a food-borne pathogen that affects humans and animals. It can cause diseases such as myocarditis, meningitis, premature labor, and sepsis in humans and animals. In 2015, it was reported that the American.......
Nowadays, technology is more and more developed, but for cancer patients, surgery and radiotherapy and chemotherapy are still the most effective means. Recently, however, Lao He, who is 65 years old living in Daxigou, has a new i.......
First, the mechanical cause of vibration motor noise
1. The rotor fixing parts are not tightened and there is.......
Foreword: For food processing lines, it is not only inconvenient and costly to stop the label roll or stop the substrate due to tearing of the substrate. Therefore, CFS has proposed a concept that allows the label roll to be repl.......
Pneumatic ball valves are evolved from plug valves. It has the same 90 degree rotation, except that the plug body is a sphere with a circular through hole or passage through its axis. The ratio of the spherical surface to the pas.......
First, the overview of the sandwich pot
The sandwich pot is also known as a steam pot, a cooking pot, and a sandwich steam pot. Usually consists of a pot and a foot. The pot body is a t.......