Compact Composting Device with Vertical Stacked Chambers

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Solution Overview

Problem

Conventional composting devices require large space, are often batch-type, and lack continuous compost production, making them inefficient and space-intensive for transforming organic waste into compost.

Innovation Solution

A compact composting device with a hopper and container system, featuring reducing mechanisms, heating elements, and a transfer mechanism, allowing for continuous processing of refuse into compost through controlled heat, water, and aeration, with separate motors for independent operation of each mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If conventional composting devices are used, then composting function is provided, but large floor space and volume are required

Engineering Contradiction:
Improvefloor spaceVSAvoidcompost production efficiency
Core Design Contradiction:
Area of stationary objectVSProductivity

Solution Approach 1:

The patent transitions from horizontal space utilization to vertical space utilization by stacking multiple composting chambers (first chamber, second chamber, third chamber) vertically. The first reducing mechanism is in the first chamber, the second reducing mechanism is in the second chamber, and the finishing mechanism is in the third chamber, allowing continuous compost production in a compact footprint.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The composting system is divided into multiple independent chambers (first chamber, second chamber, third chamber), each with its own reducing or finishing mechanism. This segmentation allows simultaneous operation of multiple composting stages, enabling continuous production while reducing the space required per stage.

Inventive Principle:
Principle #1Segmentation

2Productivity

If batch type composting devices are used, then simple structure is maintained, but continuous compost production is not achieved

Engineering Contradiction:
Improvecontinuous compost productionVSAvoidsystem structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system maintains continuous compost production by having multiple chambers operating in parallel or sequence. While the first reducing mechanism processes material in the first chamber, the second reducing mechanism operates in the second chamber, and the finishing mechanism operates in the third chamber, ensuring uninterrupted compost output.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

By dividing the composting process into separate chambers with independent mechanisms, the system can process different batches simultaneously at different stages, transforming batch processing into continuous production without requiring an overly complex integrated system.

Inventive Principle:
Principle #1Segmentation

3Productivity

If multiple reducing mechanisms are used in separate chambers, then continuous processing is enabled, but device complexity increases

Engineering Contradiction:
Improveprocessing continuityVSAvoidmechanism configuration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple reducing mechanisms (first reducing mechanism, second reducing mechanism) and the finishing mechanism share similar functional capabilities but are adapted for different chamber environments. This universality allows the system to maintain continuous processing while using standardized component designs, reducing overall complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 efficiently transforms organic waste into compost in a compact form, reducing space requirements and enabling continuous operation, producing high-quality compost for fertilizer and soil amendment.

Implementation Method 1

A first heating element is operably coupled to the hopper

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

A second heating element is operably coupled to the container

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS9308535B2Composting device
Publication Date: 2016.04.12 WHIRLPOOL CORP
  • US9308535B2 patent drawing
  • US9308535B2 patent drawing
  • US9308535B2 patent drawing

AI summary

A device for transforming refuse into compost according to a cycle of operation has a cabinet, a hopper, a first reducing mechanism in the hopper, a first heating element coupled to the hopper, a transfer mechanism disposed in a conduit from the hopper to an outlet, a motor beneath the hopper and the transfer mechanism, a container removably mounted in the cabinet and beneath the outlet, a second reducing mechanism in the container, and a second heating element coupled to the container.