Which is better to operate with hand coffee bean grinder-electric coffee bean grinder
Which is better to operate with hand coffee bean grinder-electric coffee bean grinder
Coffee beans have been determined, and roasting technology is the most important factor in determining the quality of a cup of coffee. When buying a hand bean grinder, the grinding core must be ceramic, and the price can be purchased according to everyone's own economic strength. Here, the editor recommends a luxury pig iron to make a bean jar, pure log lower seat, antirust cast iron grinding core boutique ceramic machine, retro log hand grinder household small manual coffee bean grinder, to Liaocheng Yundian to participate in the 1 yuan championship activity, 1 yuan also has the opportunity to get this super cost-effective hand magic bean machine!
From another point of view, if it is necessary to get relatively uniform particles, sifting the ground coffee is also an economical and practical way. In addition, the speed of the motor will become unstable due to the interference of current and many other external factors. It doesn't seem so reliable to rely entirely on a bean grinder to control the particle size. Of course, it's mainly not economical enough.
Continue to look at the essence through the phenomenon, does grinding really have to be absolutely uniform? What conclusion will be drawn about the effect of grinding uniformity on espresso extraction? Let's put it in the next article "uniform extraction".
At present, the quantitative system uses time as the counting unit to convert weight. Therefore, even the legendary most accurate mythos one also has some errors. After all, variables are still variables. Powder quantity control, but also rely on the table to calibrate. When the quantitative function is not so reliable, is there any reason for us to buy a quantitative mill? In my opinion, whether the design of the pulverizing channel is reasonable, the loose degree of pulverizing, electrostatic treatment and other functions will be the buyer's secondary demand.
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Decomposition diagram of structural names of various parts of coffee beans
The structure and name decomposition diagram of coffee beans generally there are two pairs of seeds in the fruit, but occasionally there is only one seed in the fruit, which is called Pea berry. The coffee we usually drink is made by grinding, brewing and other steps after roasting the seeds at the center of the coffee fruit. Coffee fruit is mainly transformed into raw coffee beans by the following three treatments.
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How many milliliters of Italian fully automatic coffee beans are concentrated and extracted?
How many milliliters of Italian fully automatic coffee beans are concentrated and extracted? Too rough grinding: if the flow rate is too fast, more than 60 milliliters of coffee liquid may be extracted in less than 20 seconds; the concentrated color is light yellow, the texture is thin, and the maintenance time of oil is very short; the taste is high acidity, simple taste and heavy water feeling. two。 Fine grinding: the flow rate is very slow, more than 30 seconds of extraction time, can not extract more than 50 ml of coffee
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