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A particular chemical or biochemical reactionExtruder is a new type of biochemical reactor, food in the process of being extruded, will have a series of biochemical reactions. For example, in addition to the denaturation of proteins, the extrusion process of soybean powder makes lipase, fat oxidase…
2022/12/06 17:10
Screw extruder is mainly used in the production of starch extruded food, protein extruded food and extruded feed in the food industry, and can also be used as a special chemical or biochemical reactor.Starch puffed foodThe starch in the grain will gelatinize (αize) under the high temperature and…
2022/12/06 10:11
Working principle: The raw materials are cooked in the extruder and pushed through the template when the temperature is lower than 100°C, and the raw material dough is formed at a low temperature, which can prevent the moisture in the material from instantly turning into steam and causing puffing.…
2022/12/05 09:17
Materials with a certain moisture content and starch content are pushed by the screw in the sleeve of the extruder and reversely blocked by the discharge die (or throttling device in the sleeve), as well as by external pressure. Heating, or the heating effect of the frictional heat between the…
2022/12/05 09:07
The extruder has the functions of compression, mixing, kneading, melting, puffing and molding. The cavity of the extruder can be divided into 3-5 zones. Each zone can be heated by steam or electricity, or by extrusion friction, so as to achieve the purpose of cooking the material. Under the action…
2022/12/05 08:58
Extruder is the key of extruding technology. Extrusion processing technology as an economical and practical new processing method is widely used in food production, and has been rapidly developed. Extrusion processing mainly by an extruder step to complete the raw material mixing, curing, crushing…
2022/11/30 19:16
Series double screw extruder introduction:1, mainly by the feeding system, extrusion system, rotary cutting system, heating system, lubrication system, control system.2, extruder feeding system, main drive system, rotary cutting system all adopt frequency control, strong power, smooth operation,…
2022/11/29 16:11
Food extruder has a service life, and good maintenance measures in the process of use can ensure that the machinery can be used for a longer time.1. When it is found that the spiral groove is blocked, do not stop the machine immediately. It should run for a moment after stopping the feed, until…
2022/11/25 19:52
There are a lot of food processing equipment on the food production line, usually need human maintenance and maintenance, this will make the machine life longer. The maintenance rules of each manufacturer may be different, but the four principles are generally followed.1. Tidy. Tools, workpieces,…
2022/11/25 03:01
Directly puffed food is generally required to be dried after extrusion processing. The moisture content of the dough in the extruder is 15%~20%. The product is then dried to reduce the moisture content to 2% to 3% to create the environment needed for a crunchy texture and stable shelf life. Due to…
2022/11/22 17:17
The control of the operating parameters of the extruder includes: control of the temperature and humidity of the raw material entering the extruder; control of the temperature and pressure of each section of the extruder; control of the maximum point of dough viscosity in the extruder; extrusion…
2022/11/22 17:00
Food conveying equipment is also known as food conveyor. It is also divided into many types, such as belt, plate chain, mesh belt, stainless steel, etc., but without exception, they are all relatively simple in structure and low in energy consumption. Easy maintenance and low cost.The conveyor belt…
2022/11/21 17:16
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