Silicone Fermentation Barrier for Airlock Isolation
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Solution Overview
Problem
Current solutions fail to effectively keep food or beverage contents separate from airlock devices during fermentation, leading to mold and bacterial growth due to exposure to oxygen, and existing solutions are often breakable or inadequate in creating a complete air space.
Innovation Solution
A hollow tapered device with a lip and base, featuring a retaining mechanism and apertures, designed to sit on the rim of a fermentation container, preventing contact between contents and the airlock tube while allowing oxygen release, thus maintaining an absolute air space and preventing contamination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If glass weights are used to weigh down food or beverage contents, then the contents are kept away from the airlock device, but the glass weights are breakable and create an unhealthy risk of chipped or broken glass in the food or beverage product
Solution Approach 1:
The patent replaces fragile glass weights with a flexible silicone barrier device that is durable, non-breakable, and can be reused. The silicone material provides the necessary weighting and barrier function without the risk of shattering, directly resolving the safety issue while maintaining the functional requirement of keeping contents away from the airlock.
Solution Approach 2:
The invention changes the material parameter from glass to flexible silicone, fundamentally altering the physical properties. This material substitution eliminates brittleness and breakability while maintaining the density and flexibility needed to weigh down contents and conform to container shapes, thereby solving the contradiction between reliability and safety.
2Reliability
If existing solutions attempt to weigh down food or beverage contents, then the contents are kept away from the airlock device, but they are incapable of actually keeping the food or beverage contents still and compact during fermentation expansion
Solution Approach 1:
The patent employs a flexible silicone barrier that can deform and adapt to the expanding fermentation contents. This flexible membrane maintains continuous contact with the contents, keeping them compact and away from the airlock while accommodating volume changes during fermentation, thus resolving the contradiction between reliability and stability.
Solution Approach 2:
The silicone barrier is designed to be dynamic rather than rigid, allowing it to move and deform as fermentation progresses. This dynamic flexibility enables the barrier to maintain its sealing and weighting function throughout the fermentation process, preventing contents from rising into the airlock while adapting to changing conditions.
3Reliability
If existing solutions seek to isolate the protruding exposed airlock device tube from food or beverage contents, then separation is attempted, but they don't create an absolute air space completely separating and protecting the airlock device from exposure to the food fermentation container food or beverage contents
Solution Approach 1:
The patent effectively extracts or removes the airlock tube from potential contact with fermentation contents by using the flexible silicone barrier to seal around it. The barrier creates a physical separation that prevents contents from reaching the airlock, eliminating the harmful exposure that leads to mold and bacterial growth while maintaining the airlock's ventilation function.
Solution Approach 2:
The flexible silicone barrier acts as an intermediary element between the fermentation contents and the airlock device. This intermediate barrier allows the airlock to perform its ventilation function while preventing direct contact between contents and the airlock tube, thereby creating the absolute air space needed to prevent contamination.
4Object-affected harmful factors
If a device is designed to keep food or beverage contents separate from the airlock device tube, then contamination is prevented, but the device must allow consistent oxygen release by fermented probiotics during the fermentation process
Solution Approach 1:
The silicone barrier device incorporates localized apertures or openings in specific positions to allow oxygen release. By concentrating the gas exchange function in specific localized areas rather than throughout the entire barrier, the device maintains its sealing and contamination-prevention properties in most areas while providing controlled oxygen release paths where needed.
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 device ensures consistent oxygen release and prevents contamination by keeping the airlock tube isolated from the contents, promoting effective fermentation without interference or mold growth.
Implementation Method 1
a food fermentation container, which may include a container opening or mouth, a lid, and an airlock device. The airlock device may include a grommet, an opening, and a tube. The tube may extend above the lid and may be adapted to release oxygen released during a fermentation process within the container
Data Source
AI summary
A food and beverage fermentation device including a hollow tapered body, a lip, a base, and at least one aperture. The hollow tapered body may have a wide end and an opposing narrow end adapted to be received by a container. The lip may be located along the wide end and adapted to rest upon a rim of the container. The base may extend across an inner region defined by a wall of the hollow tapered body. At least one aperture extending through the wall.