Drum Rim Hinge Assembly for Residual Liquid Drainage
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Solution Overview
Problem
Existing methods for transferring residual liquid from large containers like 55-gallon drums are inefficient and wasteful, as they require large, heavy, and expensive lifting devices to drain the remaining liquid, which is often lost due to the awkward size of the drums.
Innovation Solution
A hinge assembly with mirror image sides clamped to adjacent drums, allowing one drum to be tilted for liquid transfer into another, with optional adjustable plates and a handle for easy lifting and drainage, facilitating the transfer of residual liquids without damaging the containers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of substance
If large lifting devices are used to drain residual liquid from drums, then the liquid can be drained, but the devices become large, heavy, and expensive
Solution Approach 1:
The lifting device is segmented into two separate components: a hinge assembly that attaches to the drum rim and a handle that attaches to the hinge. This segmentation allows each component to be smaller and lighter than a single integrated lifting device, while still achieving the function of tipping the drum to drain residual liquid.
Solution Approach 2:
The hinge assembly acts as an intermediary mechanism between the handle and the drum. Instead of directly lifting the heavy drum, the handle applies force to the hinge, which then leverages the drum's own weight and geometry to tip the drum and drain the liquid, eliminating the need for a heavy direct-lifting device.
2Ease of operation
If standard lifting devices are used to handle empty drums, then the drums can be moved, but the devices are large and expensive
Solution Approach 1:
The hinge assembly utilizes the drum's own rim structure as part of the lifting mechanism. The drum's rim serves as the mounting surface for the hinge, eliminating the need for external attachment structures. This self-service approach simplifies the device design while maintaining ease of operation for drum handling.
3Ease of operation
If the drum size is reduced to improve handling, then the drum becomes easier to maneuver, but the standard 55-gallon drum size is required for liquid storage
Solution Approach 1:
The hinge assembly provides dynamic tipping capability to the otherwise static drum. By attaching the hinge to the drum rim and connecting it to a handle, the system enables the drum to be dynamically tipped to various angles for draining and maneuvering, while maintaining the drum's full 55-gallon storage capacity when not in use.
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 hinge assembly enables efficient and cost-effective transfer of residual liquids from one drum to another, reducing waste and simplifying the handling of large containers by allowing easy tilting and drainage without the need for extensive equipment or modifications to the drums.
Implementation Method 1
The first drum can then be tilted upwardly to drain liquid or fluid into the second drum
Data Source
AI summary
A hinge assembly is mountable on first and second large drums or barrels so that the first drum or barrel can be lifted or raised to drain liquid from the first drum or barrel into the second drum or barrel. The hinge assembly includes inner and outer plates which clamp to the rim of each drum to secure the hinge assembly to the drums. The plates may be adjustable to fit different rim dimensions. The hinge assembly does not penetrate, damage or alter the drums. An optional handle can be mounted to the hinge assembly to facilitate lifting of the first drum.