Modular Trash Compactor With Cylindrical Chamber
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Solution Overview
Problem
Existing trash compactors face difficulties in removing compacted trash due to dense and heavy waste, which can be cumbersome and require expensive heavy-duty liners, and their efficiency and cost scale poorly with capacity, leading to increased weight and frictional forces.
Innovation Solution
A modular trash compaction system that compacts trash into small discs for easy removal, using a cylindrical compaction chamber to reduce friction and pressure, and a separate collection bin for efficient storage, allowing for flexible sizing and automatic ejection of compacted trash.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If the compaction bin is made larger to increase trash compactor capacity, then the storage capacity is improved, but the weight and cost of the trash compactor increase, and the frictional forces between compacted trash and bin walls increase making removal more difficult
Solution Approach 1:
The system separates the compaction chamber from the collection bin, allowing the compaction process to be isolated in a small chamber while the collection bin provides the storage capacity. This segmentation enables large capacity without requiring a large compaction chamber, thus maintaining easy removal of compacted trash.
Solution Approach 2:
The invention extracts the compaction function from the storage function by using a separate compaction chamber that can process trash and eject it into a collection bin. This allows the storage capacity to be increased independently of the compaction mechanism size, avoiding the friction and weight problems of large compaction bins.
2Ease of manufacture
If conventional trash liners are used in the trash compactor, then the cost is reduced, but the liners easily tear due to the extraordinary forces from friction and pressure
Solution Approach 1:
The invention extracts the high-stress compaction process from the liner by confining it to a small compaction chamber with controlled surface area. The collection bin liner only needs to handle the ejected compacted trash, not the compaction forces themselves, allowing conventional liners to suffice.
Solution Approach 2:
The system concentrates the friction and pressure forces to a small local area within the compaction chamber rather than distributing them across a large bin surface. This localized approach reduces the total force that the liner must withstand, making conventional liners adequate.
3Productivity
If the compaction bin is made larger to reduce emptying frequency, then the productivity is improved, but the weight of the compacted trash increases making removal more difficult
Solution Approach 1:
By separating compaction and storage functions, the system allows the collection bin to be sized for optimal storage capacity without the weight penalty of a proportionally larger compaction mechanism. The compaction chamber remains small, keeping the mechanical components and resulting compacted trash weight manageable.
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 system enables effortless removal of compacted trash, reduces the need for high-strength liners, and improves efficiency and cost-effectiveness by allowing larger storage capacity without increasing the compaction chamber or mechanical equipment size, resulting in significant cost savings and reduced operational burdens.
Implementation Method 1
a compactor mechanism operatively coupled with the compaction chamber to compact trash in a second direction within the compaction chamber
Implementation Method 2
using a cylindrical compaction chamber to reduce friction and pressure
Data Source
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AI summary
A trash compaction system includes a trash receptacle through which trash is input; a compaction chamber in which trash is compacted, the compaction chamber having a closeable receiving opening in communication with the trash receptacle to receive trash into the compaction chamber, the compaction chamber also having closeable ejection opening through which the compacted trash is ejected; and a compactor mechanism operatively coupled with the compaction chamber to compact trash in a direction generally perpendicular to a direction in which the compaction chamber receives the trash.