Containerized Waste-to-Energy Modules for Portable Multi-Stage Recovery

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Solution Overview

Problem

Traditional waste-to-energy systems are often bulky, inefficient, and lack portability, failing to effectively convert gaseous effluents into multiple energy sources while posing environmental and health hazards due to improper ash and heavy metal handling.

Innovation Solution

A portable, containerized multi-stage energy recovery apparatus with releasably attachable combustion chambers and a heat recovery module, utilizing an integrated slide rail mechanism for assembly and operation, capable of generating various energy sources through multi-stage gasification/oxidation and heat recovery, controlled by a microcontroller for efficient energy conversion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If traditional waste-to-energy systems are used, then waste conversion to energy is achieved, but the systems are bulky and lack portability

Engineering Contradiction:
Improvesystem sizeVSAvoidportability
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The waste-to-energy system is divided into modular combustion chambers that can be independently assembled and disassembled. Each chamber is a self-contained unit with standardized interfaces, allowing the system to be configured in different sizes and easily transported to different locations without requiring complete system relocation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The combustion chambers are designed with universal interfaces and standardized dimensions that allow them to function in multiple configurations. The same modular units can serve different purposes depending on arrangement and can be integrated with various heat recovery technologies, making the system adaptable to different applications and locations.

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

2Productivity

If multiple energy sources are generated through multi-stage gasification/oxidation, then energy conversion efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveenergy conversion efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The gasification and oxidation processes are separated into distinct combustion chambers, each optimized for its specific function. This segmentation allows independent control and optimization of each stage while maintaining overall system efficiency, reducing the complexity that would arise from attempting to perform multiple functions in a single chamber.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple combustion chambers are integrated into a unified system with shared control systems, fuel feeding mechanisms, and heat recovery interfaces. This merging allows the complex multi-stage process to be managed through centralized control while retaining the efficiency benefits of specialized chambers.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If releasably attachable components are used for assembly, then ease of assembly is improved, but connection reliability may worsen

Engineering Contradiction:
Improveease of assemblyVSAvoidconnection reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The connection and disconnection functions are extracted as separate, standardized interfaces between combustion chambers. These interfaces include built-in alignment features and securing mechanisms that ensure reliable connections while allowing easy assembly and disassembly by operators without requiring complex tools or procedures.

Inventive Principle:
Principle #2Taking out (Extraction)

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

Enables a single operator to efficiently convert waste into multiple energy sources with high volume reduction and safety features, achieving over 96% mass reduction and efficient energy generation, while being transportable and adaptable for different energy conversion technologies.

Implementation Method 1

a contained heat exchanger having a plurality of container water pipes is heated through convection and the heated liquid circulated to at least one storage tanks

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 2

multi-stage gasification/oxidation of solid waste

Methodology Applied
Scientific EffectGasification: Pyrolysis

Implementation Method 3

multi-stage gasification/oxidation of solid waste

Methodology Applied
Scientific EffectOxidation: Oxidation

Implementation Method 4

fuel operated burner

Methodology Applied
Scientific EffectCombustion: Combustion

Data Source

PatentUS10168072B2Portable and containerized multi-stage waste-to-energy recovery apparatus for use in a variety of settings
Publication Date: 2019.01.01 ECO BURN
  • US10168072B2 patent drawing
  • US10168072B2 patent drawing
  • US10168072B2 patent drawing

AI summary

Embodiments described provide a mobile containerized waste-to-energy recovery apparatus which enables a multi-stage gasification/oxidation of a solid waste and provide an energy source from a plurality of releasably couple technologies including at least a heat exchanger, a thermoelectric generator, an organic Rankine cycle unit, and chiller/heat pump. The apparatus includes an integrated slide rail mechanism that allows each of the plurality of iso containers to be releasably attached to one another and attach a variety of interchangeable and universally coded part types therein to enable a multi-stage gasification/oxidation in at least the primary and secondary chambers n and provide a recovered energy at the heat recovery module.