Home › Search › air valve

“air valve” search results (400)

Coffee roaster: introduction of Coffee instrument Party's third play three beans 500X Coffee Roaster

Coffee roaster: introduction of Coffee instrument Party's third play three beans 500X Coffee Roaster

1. The production principle of roaster at present, there are mainly three kinds of mainstream roaster, direct fire type, semi-direct fire type (semi-hot air) and hot air type. In addition to the different heating efficiency produced by different principles, the most important thing is that it will have a direct impact on the operation process of the machine and the baking results. It is difficult to simply say which of the three heating methods is good or bad, because different occasions will have different needs.

2015-12-17
Coffee bean packaging design of coffee bean packaging in coffee shop

Coffee bean packaging design of coffee bean packaging in coffee shop

Have you all bought coffee beans, my friends? Now more and more merchants not only make great efforts in bean baking, but also have a unique idea in the outer packaging of their products. Of course, the design of the outer packaging is also very exquisite, beautiful, but also know how its air valve structure to ensure the tightness of the packaging. Roasted coffee bean packaging is the most diverse form of coffee packaging, due to coffee bean roasting.

2016-04-28
Introduction to the packaging of coffee beans, the materials used in packaging and the differences in color

Introduction to the packaging of coffee beans, the materials used in packaging and the differences in color

According to the form of coffee supply, coffee packaging can be divided into three categories: raw bean export packaging, roasted coffee bean (powder) packaging, instant coffee packaging. Ethiopia Maral coffee packaging atlas 1, raw bean export packaging: raw bean packaging is generally used in gunny bags. Different coffee producing countries in the world usually export coffee beans in 70kg or 69kg packages (only Xia Wei

2015-12-14
Coffee machine maintenance and cleaning

Coffee machine maintenance and cleaning

[Daily cleaning] Every time the milk foam is eliminated: open the steam valve for 2 seconds to spray the milk accumulated in the steam pipe. Clean nozzle tip and steam pipe with a damp cloth to prevent milk scale accumulation. Daily maintenance and cleaning process: 1. Coffee machine brewing head/brewing handle cleaning: (1) After each extraction of coffee, remove the coffee handle and pour out the coffee grounds, turn on the cleaning switch, embed

2015-01-12
Roasting Technology of Fine Coffee beans Coffee Baking training and Teaching Summary

Roasting Technology of Fine Coffee beans Coffee Baking training and Teaching Summary

The principle and process of coffee roasting we must first understand that raw beans are hard seeds in coffee berries, such as water, chlorogenic acid, protein, alkaloids, caffeine, fats, sugars and so on. While baking at high temperature, the above substances will undergo chemical changes such as Mena reaction and Stryker degradation, resulting in coffee tannic acid, nicotinic acid, aromatic esters, alcohols,

2015-01-09
The principle and process of roasting basic coffee

The principle and process of roasting basic coffee

Coffee roasting is a very rigorous science. With the longing and mystery of coffee roasting, Chongqing Brista Coffee West Point training College brings you into coffee roasting teaching today. The following is a summary of coffee roasting teaching for your reference. The principle and process of coffee roasting we must first understand that raw beans are hard seeds in coffee berries, moisture,

2015-09-02
Coffee maker the principle and correct use of mocha pot

Coffee maker the principle and correct use of mocha pot

Precautions: 1. Water level: warm water is used and the water level is 0.5 cm below the safety valve. The safety valve will automatically relieve pressure when the lower pot pressure is too high, in order to prevent safety accidents. If the water level is higher than the safety valve, the function of the safety valve can not play normally. Coffee powder: coffee powder is medium and fine-grained, filled with powder trough, and vibrate properly when filling powder.

2014-12-06
Coffee common sense the principle and correct use of mocha pot

Coffee common sense the principle and correct use of mocha pot

Precautions: 1. Water level: warm water is used and the water level is 0.5 cm below the safety valve. The safety valve will automatically relieve pressure when the lower pot pressure is too high, in order to prevent safety accidents. If the water level is higher than the safety valve, the function of the safety valve can not play normally. Coffee powder: coffee powder is medium and fine-grained, filled with powder trough, and vibrate properly when filling powder.

2015-05-26
Coffee maker recommended roaster

Coffee maker recommended roaster

The type of roaster consists of three parts: a drum for baking raw beans, a burner (Burnet) to make it burn, and a gas valve (Damper) to adjust the air volume of the exhaust tube (chimney). There is usually a cooler-a structure that allows the baked beans to cool immediately. There are other dust collectors connected to the exhaust duct of the roaster-used to collect dust fragments and silver skins.

2014-10-22
Roaster detailed explanation of coffee bean roasting process

Roaster detailed explanation of coffee bean roasting process

Classic elements are used in the design of the fuselage. Simplicity, industry and science and technology are the elements that you want to express. Type D is still used in the design of the throttle here, which is still controlled by 100 gears of infinitely precise control. the upward flow of air caused by gas combustion or electric heating during the baking machine will naturally produce a positive pressure in the furnace. the function of the exhaust system is to turn hot air and baking.

2015-09-11
Matters needing attention in making coffee in mocha pot

Matters needing attention in making coffee in mocha pot

Many friends have bought some coffee-making utensils at home, but most of them don't know much about how to use them correctly, so many people come to Donghua to take part in coffee-making studies.

2014-06-25
The principle of mocha pot

The principle of mocha pot

Use precautions: 1, water level: use warm water, the water level is 0.5 cm under the safety valve. The safety valve will automatically relieve pressure when the lower pot pressure is too high, in order to prevent safety accidents. If the water level is higher than the safety valve, the function of the safety valve can not play normally. 2. Coffee powder: coffee powder is medium and fine-grained, filled with powder trough, and proper vibration of powder trough allows coffee powder to be filled with powder.

2014-08-11
Baking quality of high-quality coffee beans

Baking quality of high-quality coffee beans

A good cup of coffee mainly depends on three factors: the raw bean quality of coffee, the roasting quality of coffee, and the brewing quality of coffee. So if you want to drink a good cup of coffee, you can't just focus on how to brew the coffee, cook it for a few seconds, stir it a few times, and be able to master the raw bean characteristics of the coffee, the roasting quality / characteristics of the coffee, and the duration of the coffee after baking. Coffee beans

2014-12-09
A good cup of coffee depends on these three factors.

A good cup of coffee depends on these three factors.

Green coffee quality, roast coffee quality and brew coffee quality are three main factors. So if you want to drink a good cup of coffee, you can't just focus on how to brew coffee, boil it for a few seconds, stir it a few times, you must also master the characteristics of coffee beans, the quality/characteristics of coffee roasting, and the storage period after coffee roasting. Roasting quality of coffee beans: a. Roaster performance: stable

2015-05-12
Coffee machine cleaning, maintenance, daily, weekly, monthly different cleaning methods

Coffee machine cleaning, maintenance, daily, weekly, monthly different cleaning methods

[daily cleaning] every time you get rid of the foam: open the steam valve for 2 seconds to spray the milk accumulated in the steam pipe. Clean the nozzle and steam pipe with a damp cloth to prevent the accumulation of milk dirt. Daily maintenance and cleaning process: 1. Coffee machine head / handle cleaning: (1) after each coffee is extracted, remove the coffee handle and pour out the coffee grounds, turn on the cleaning switch and embed.

2015-09-06
How to maintain the cleaning of coffee machine body

How to maintain the cleaning of coffee machine body

1. Coffee machine body cleaning: wipe the fuselage with a wet rag before starting up every day. If you need to use a cleaner, please spray it on the wet rag and wipe the fuselage with a mild, non-corrosive cleaner (be careful that the rag is not too wet, and the cleaner should not be sprayed directly on the fuselage to prevent excess water and detergent from seeping into the circuit system and eroding wires to cause short circuit). two。 Outlet of cooking head: (1)

2015-10-23
A good cup of coffee mainly depends on three factors.

A good cup of coffee mainly depends on three factors.

The raw bean quality of coffee, the roasting quality of coffee and the brewing quality of coffee are three main factors. So if you want to drink a good cup of coffee, you can't just focus on how to brew the coffee, cook it for a few seconds, stir it a few times, and be able to master the raw bean characteristics of the coffee, the roasting quality / characteristics of the coffee, and the duration of the coffee after baking. Baking quality of coffee beans: a. Roaster performance: stable

2014-08-06
The principle of mocha pot in the making skills of boutique coffee

The principle of mocha pot in the making skills of boutique coffee

Use precautions: 1, water level: use warm water, the water level is 0.5 cm under the safety valve. The safety valve will automatically relieve pressure when the lower pot pressure is too high, in order to prevent safety accidents. If the water level is higher than the safety valve, the function of the safety valve can not play normally. 2. Coffee powder: coffee powder is medium and fine-grained, filled with powder trough, and proper vibration of powder trough allows coffee powder to be filled with powder.

2015-01-21
Coffee knowledge points for attention in mocha pot brewing coffee

Coffee knowledge points for attention in mocha pot brewing coffee

Many friends bought some coffee-making utensils at home, but most of them didn't know much about how to use them correctly, so many people came to Donghua to take part in coffee-making studies. A few days ago, Adong students used mocha pots to make coffee. The students also made their own coffee with mocha pots. Under the guidance of teacher Adong, every student learned to use mocha.

2014-09-17
How can the coffee machine be cleaned in order to be better maintained?

How can the coffee machine be cleaned in order to be better maintained?

[daily cleaning] every time you get rid of the foam: open the steam valve for 2 seconds to spray the milk accumulated in the steam pipe. Clean the nozzle and steam pipe with a damp cloth to prevent the accumulation of milk dirt. Daily maintenance and cleaning process: 1. Coffee machine head / handle cleaning: (1) after each coffee is extracted, remove the coffee handle and pour out the coffee grounds, turn on the cleaning switch and embed.

2015-12-05
↑