Oscillating Chamber Foaming Device Eliminates Rotating Seals
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Solution Overview
Problem
Existing foaming methods in the food industry require continuous cooling and maintenance-intensive rotating parts, leading to inefficiencies and contamination risks.
Innovation Solution
A method and device that utilize a closed chamber oscillating in motion to foam substances without the need for rotating parts, using oscillatory motion to introduce and separate gas bubbles, eliminating the need for cooling and reducing maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If rotating stirring tools are used for foaming, then the foaming process can be performed, but the seals require regular replacement and maintenance intensity increases
Solution Approach 1:
The invention extracts and removes the sealing components from the system by replacing the conventional rotating shaft with a stationary mixing chamber. The mixing action is achieved through the oscillation of the entire chamber rather than through rotating parts, thereby eliminating seals and their associated maintenance requirements while maintaining continuous foaming capability
Solution Approach 2:
The invention replaces the mechanical rotating stirring system with an oscillating chamber system. Instead of using rotating shafts and seals to achieve mixing, the entire chamber oscillates to create the necessary fluid motion for foaming, substituting a different mechanical approach that eliminates the reliability issues of rotating seals
2Ease of manufacture
If rotating stirring apparatus is used, then mixing can be achieved, but cooling of the substance is required to prevent decomposition
Solution Approach 1:
The invention applies dynamic oscillation to the mixing chamber instead of static rotating stirrers. The oscillatory motion creates varying shear forces and fluid circulation patterns that achieve effective mixing without the continuous high-speed rotation that generates excessive heat, thereby eliminating the need for additional cooling systems
3Object-affected harmful factors
If seals are installed on rotating shafts, then contamination can be prevented, but maintenance costs and machine utilisation time increase
Solution Approach 1:
The invention completely removes the sealing system from the apparatus by eliminating rotating shafts that penetrate the chamber wall. The stationary chamber design with oscillatory motion achieves both contamination prevention and simplified construction by extracting the problematic sealing components entirely
Solution Approach 2:
The stationary mixing chamber design is inherently self-sealing since no rotating parts penetrate the chamber wall. The system maintains contamination prevention through its basic structural design rather than requiring additional sealing components, achieving a self-service solution that reduces both complexity and maintenance
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
This approach allows for a continuous, efficient, and contamination-free foaming process without additional cooling, maintaining product quality and reducing maintenance costs by eliminating the need for rotating parts and seals.
Implementation Method 1
the chamber is set into an oscillatory motion during the introduction
Implementation Method 2
a relative motion results between the introduced substance and the surface of the chamber
Implementation Method 3
Gas bubbles, which are each separated from one another by a liquid film, are thereby intended to be generated by the foaming elements
Data Source
AI summary
In a method for the foaming of at least one liquid or viscous substance, provision is made such that the substance is introduced into at least one closed chamber and that the chamber is set into an oscillatory motion during the introduction. A device for the foaming of at least one liquid or viscous substance, with a mixing apparatus, preferably for the performance of the method, is characterized in that a drive device for generating an oscillatory motion is arranged on the mixing apparatus. With the method and the device, the possibility arises, to particular advantage, of foaming a liquid or viscous substance without, for example, a rotating stirring tool heating the substance to be foamed or a stirring tool being present that projects into the mixing apparatus.