Barrel Capping Device with Flange Seal and Label
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Solution Overview
Problem
Traditional barrel capping systems face issues with spirit loss due to oxidation, contamination from debris and dust, and difficulty in maintaining identification labels when barrels are stacked vertically, leading to quality degradation and increased costs.
Innovation Solution
A capped barrel system featuring a lid with a flange that secures to the barrel's hoop, a spout for fluid guidance, a seal to prevent air and debris entry, and a removable closure with adhesive and identification information, made from flexible plastic materials for easy installation and reuse.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional barrel capping systems are used, then barrels can be sealed for aging, but spirit loss due to oxidation occurs and contamination from debris and dust enters
Solution Approach 1:
The cap device is divided into multiple functional segments: a lid portion that seals the bunghole, a flange portion that attaches to the barrel exterior, and a closure portion that provides the sealing interface. This segmentation allows each component to perform its specific function optimally, creating a reliable seal that prevents spirit loss while maintaining ease of installation and removal.
Solution Approach 2:
The cap device acts as an intermediary element between the barrel interior and exterior environment. By positioning the lid over the bunghole and securing it with the flange to the hoop, the device creates a barrier that mediates against oxidation and contamination while allowing controlled access for filling and sampling through the integrated spout.
2Reliability
If traditional barrel capping systems are used, then barrels can be sealed, but contamination from debris and dust enters
Solution Approach 1:
The cap device is installed on the barrel before the aging process begins, establishing a protective barrier in advance. The lid portion covers the bunghole opening, and the closure portion creates a seal that prevents debris and dust from entering the barrel during storage and transport, addressing contamination prevention proactively rather than reactively.
Solution Approach 2:
The closure portion of the cap device utilizes a flexible sealing mechanism that conformally interfaces with the bunghole opening. This flexible seal creates an effective barrier against contamination while accommodating minor variations in bunghole dimensions and barrel positioning, ensuring consistent protection against debris and dust ingress.
3Productivity
If barrels are stacked vertically for storage, then space is optimized, but identification labels become difficult to maintain
Solution Approach 1:
The identification label is relocated from the traditional horizontal barrel surface to the vertical flange portion of the cap device. This dimensional change allows labels to be positioned on the exterior flange, which remains accessible even when barrels are stacked vertically. The label can be viewed and maintained by accessing the flange area rather than requiring access to the entire barrel surface.
Solution Approach 2:
The flange portion serves multiple functions: it provides structural attachment to the barrel hoop, offers a mounting surface for the identification label, and creates a accessible interface for label maintenance. This multi-functionality allows the same component to address both storage efficiency (by enabling vertical stacking) and label maintainability (by providing an accessible labeling surface).
4Ease of manufacture
If reusable cap devices are used, then costs are reduced, but proper sealing and attachment must be ensured
Solution Approach 1:
The cap device incorporates a closure portion with adjustable or adaptable sealing parameters that can accommodate variations in bunghole dimensions and barrel characteristics. By designing the sealing interface with adjustable parameters (such as flexible materials or adjustable positioning mechanisms), the device maintains reliable sealing performance across different barrel types while remaining cost-effective and reusable.
Data Source
AI summary
A capped barrel system includes a barrel for aging and a device for capping the barrel. The barrel includes a plurality of staves made of a wood suitable for aging liquids, a plurality of hoops for holding the staves together, a head having a flat circular top, a bunghole in the head, and a chime formed by raised ends of the staves. The device includes a lid sized to span across the head and beyond the chime, a flange extending downwardly from the lid for engaging an external side of the staves, an opening in the lid to generally align with the bunghole, and a closure sized to seal the opening.