Microwave Plasma Slowing System for Gasification

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Solution Overview

Problem

Existing gasification devices face limitations such as mechanical displacement of electrodes, thermal erosion, high energy wastage, and inefficient use of non-renewable fuels, which complicate the process of waste utilization and lead to environmental pollution.

Innovation Solution

A microwave plasma gasification device with a plasma shutter and a microwave plasma slowing system, utilizing a waveguide-band transmission and a bridge band with parallel band waistlines and lockable electromagnetic oscillators to create a controlled, high-energy plasma flow for efficient gasification, eliminating the need for electrodes and reducing environmental impact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If electrodes and additional combustion substances are used for high-temperature processing, then the required temperature for gasification is achieved, but the termination products are polluted by dangerous particles

Engineering Contradiction:
Improveprocessing temperatureVSAvoidpollution of termination products
Core Design Contradiction:
TemperatureVSObject-generated harmful factors

Solution Approach 1:

The invention extracts and eliminates electrodes and additional combustion substances from the gasification system, replacing them with microwave plasma technology that achieves high temperatures without introducing polluting materials into the termination products

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention replaces the mechanical/electrical system of electrodes with a electromagnetic field-based microwave plasma system, which generates high-temperature processing without the mechanical contact and pollution associated with traditional electrode systems

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If mechanical displacement of electrodes is used to control plasma flow, then the plasma flow direction can be adjusted, but the device complexity and reliability decrease

Engineering Contradiction:
Improveplasma flow direction controlVSAvoidmechanical displacement mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention replaces mechanical displacement mechanisms with electromagnetic field control, using the properties of microwave plasma and magnetic fields to control plasma flow direction without moving parts, thereby reducing device complexity and improving reliability

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention employs dynamic control of electromagnetic fields and plasma parameters to achieve flexible plasma flow direction control, replacing static mechanical adjustment mechanisms with dynamic field-based control

Inventive Principle:
Principle #15Dynamics

3Temperature

If thermal erosion is allowed to occur in conventional systems, then the high-temperature processing function is maintained, but the lifespan of components is reduced

Engineering Contradiction:
Improvehigh-temperature processing capabilityVSAvoidcomponent lifespan
Core Design Contradiction:
TemperatureVSDuration of action of stationary object

Solution Approach 1:

The invention extracts the source of thermal erosion by eliminating electrodes and combustion substances that directly contact high-temperature zones, using microwave plasma that heats the working medium without requiring physical contact between heating elements and the processed material

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention introduces a microwave plasma field as an intermediary that transfers energy to the working medium for high-temperature processing without requiring direct thermal contact between heating elements and the medium, thereby preventing thermal erosion of components

Inventive Principle:
Principle #24Intermediary (Mediator)

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 achieves efficient gasification with high energy conversion efficiency, minimal environmental impact, and flexible configuration, enabling complete decomposition of organic waste into synthesis gas with high hydrogen content, reducing slag volume and energy consumption, and allowing for the use of waste materials as fuel.

Implementation Method 1

a microwave generator for generating microwave energy

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Implementation Method 2

which creates discharge voltage and avalanche ionization of gas to create a plasma

Methodology Applied
Scientific EffectAvalanche ionization: Ionisation

Implementation Method 3

The UHF plasma is characterized by its high degree of transformation of electric energy to heat energy, which is not under 97-98%

Methodology Applied
Scientific EffectThermal energy conversion: Heating

Implementation Method 4

by gasification of any organic substances in a plasma of air or water vapor, it is possible to get gas of higher content of flammable substances

Methodology Applied
Scientific EffectPyrolysis: Pyrolysis

Data Source

PatentUS11393660B2Gasification device and plasma shutter with a microwave plazma slowing system of the gasification device
Publication Date: 2022.07.19 INING SRO
  • US11393660B2 patent drawing
  • US11393660B2 patent drawing
  • US11393660B2 patent drawing

AI summary

Microwave plasma slowing system for a plasma shutter comprises a waveguide-band transmission for interconnection of the system with a generator, and for letting waves from the generator into the plasma shutter, a bridge band interconnected with the waveguide-band transmission, two parallel band waistlines, interconnected by its one end with the bridge band, where the band waistlines are flat plates, where one of its sides is provided with tenons arranged side by side along the axis of the band waistlines with orientation in a such way, that the tenons arranged on the one side of the first band waistline placed in turns between the tenons arranged on the one side of the second band waistline, where the band waistlines are provided at the other end by mutually separated lockable electromagnetic oscillators.