Plastic-Powered Generator Combustion System
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Solution Overview
Problem
Current methods for disposing of plastic waste, such as burning it with natural gas, produce excessive pollutants and are not cost-effective, and complex chemical processes are expensive and inefficient.
Innovation Solution
A plastic-powered power generator system that converts plastic waste into electricity using an electrochemical, thermal, and/or mechanical reactor, where micro-pulverized plastic is used to create thermal energy, which is then used to turn a steam turbine and produce electricity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of substance
If plastic waste is burned with natural gas for disposal, then plastic waste is eliminated, but excessive pollutants are produced and the process is not cost-effective
Solution Approach 1:
The patent converts plastic waste from a harmful substance into a beneficial fuel source. The micro-pulverized plastic is combusted to generate thermal energy that drives a steam turbine for electricity production. This transforms the previously harmful waste product into a useful energy source, eliminating the need for separate disposal methods while reducing pollutants compared to conventional burning with natural gas.
Solution Approach 2:
The patent changes the physical state of plastic waste from solid macro-form to micro-pulverized form, which fundamentally alters its combustion characteristics. This parameter change enables more efficient and cleaner combustion, allowing the plastic to be used as fuel while minimizing harmful emissions and maximizing energy recovery.
2Loss of substance
If conventional burning methods are used to dispose of plastic waste, then disposal is achieved, but high temperatures are required and the process is not cost-effective
Solution Approach 1:
The patent applies preliminary action by micro-pulverizing the plastic waste before combustion. This pre-processing step increases the surface area and improves combustion efficiency, allowing the plastic to burn more effectively at lower temperatures. The micro-pulverized form combusts more completely and efficiently, reducing the temperature requirements while maintaining effective waste disposal.
3Adaptability or versatility
If complex chemical processes are used to process plastic waste, then recycling is achieved, but the processes are expensive and inefficient
Solution Approach 1:
The patent replaces complex chemical recycling processes with a mechanical/thermal system. Instead of using complicated chemical reactions to recycle plastic, the invention mechanically pulverizes the plastic into micro-particles and then combusts them to generate energy. This substitution simplifies the overall process, reduces operational complexity, and eliminates the need for expensive chemical reagents while achieving effective plastic waste management.
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
This method effectively reduces plastic waste while generating power, offering a cleaner and more energy-efficient alternative to existing disposal methods by utilizing the energy-rich properties of plastic waste.
Implementation Method 1
the ignition system is configured to ignite a mixture of the fluidized polymer, air, and oxidizing agent within the primary reactor chamber
Implementation Method 2
a heat exchanger comprising a first opening on one end of the heat exchanger, wherein the first opening of the heat exchanger is connected to the second opening of the secondary reactor
Implementation Method 3
extract that thermal energy to turn a steam turbine that produces electricity
Data Source
AI summary
Plastic-powered power generator. In an embodiment, the plastic-powered power generator comprises a primary reactor with an air-fuel distribution assembly configured to supply fluidized polymer, air, and oxidizer to a primary reactor chamber, and an ignition system configured to ignite a mixture of the fluidized polymer, air, and oxidizer. The primary reactor chamber extends into a secondary reactor, to, when ignited, heat air flowing through the secondary reactor from a blower to a heat exchanger. The heated air flow may convert fluid, in a coil within the heat exchanger, into steam, which can drive a turbine to generate electrical power.