Coffee Bean Separation Apparatus Using Air Suction to Remove Chaff
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Solution Overview
Problem
Unwanted substances like chaff spoil the taste of coffee beverages during the extraction process, as existing technologies fail to effectively separate them from roasted coffee beans.
Innovation Solution
A separation apparatus that includes a forming unit to create a separation chamber for coffee beans and a suction unit to remove unwanted substances by air suction, integrated with grinding apparatuses for coarse and fine grinding, ensuring efficient separation and extraction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional grinding methods are used without separation, then the grinding process is simple and fast, but unwanted substances like chaff remain mixed with ground coffee beans, spoiling the beverage taste
Solution Approach 1:
The grinding process is divided into two distinct stages: coarse grinding followed by separation, then fine grinding. This segmentation allows unwanted substances to be removed at the optimal point in the process, improving separation efficiency while maintaining overall system manageability through modular design
Solution Approach 2:
A separation chamber acts as an intermediary component between the coarse grinder and fine grinder. This intermediate separation stage removes unwanted substances like chaff from the ground coffee beans, preventing contamination of the final beverage while integrating smoothly into the overall grinding system
2Reliability
If unwanted substances are not separated, then the processing time is short, but the beverage quality deteriorates due to chaff contamination
Solution Approach 1:
Separation of unwanted substances is performed as a preliminary action before the final fine grinding and extraction stages. By removing chaff and other contaminants early in the process, the subsequent extraction produces higher quality beverage without requiring additional time for post-processing or filtration
Solution Approach 2:
The suction unit, which creates negative pressure for separation, converts a potential energy loss into a beneficial separation mechanism. The air flow generated by suction effectively removes unwanted lightweight substances like chaff from the ground coffee, transforming what could be seen as energy waste into a useful separation function
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The apparatus effectively separates unwanted substances from coffee beans, improving the quality of the coffee beverage by enhancing the separation efficiency and preventing flavor degradation.
Implementation Method 1
a suction unit communicating with the separation chamber in a direction crossing a passage direction of the extraction target and sucking air in the separation chamber
Data Source
AI summary
A separation apparatus for separating an unwanted substance from an extraction target includes a forming unit configured to form a separation chamber through which the extraction target passes, and a suction unit communicating with the separation chamber in a direction crossing a passage direction of the extraction target and configured to suck air in the separation chamber. The forming unit includes an inlet for the extraction target, which communicates with the separation chamber, and an outlet for the extraction target, which communicates with the separation chamber, and the air is sucked from the outlet into the separation chamber by suction of the suction unit.