Pipe Plasma Sterilizer With Mesh Electrodes

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Solution Overview

Problem

Existing sterilization methods for water and raw materials, such as physical and chemical methods, are inefficient, costly, and pose health and environmental risks, while plasma sterilization is difficult to install and lacks operational stability in pipes.

Innovation Solution

A plasma sterilizer apparatus is designed with mesh structure electrodes and adjustable connections to easily mount on pipes, generating cold plasma for effective sterilization of harmful microorganisms and toxic substances, with multiple electrode pairs for enhanced sterilization and neutralization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If plasma sterilization is used, then sterilization efficiency and safety are improved, but device complexity and difficulty of installation increase

Engineering Contradiction:
Improvesterilization efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The plasma sterilizer is divided into separate modules: a plasma generation unit and electrode members that can be independently installed on pipe surfaces. This segmentation allows the complex plasma generation technology to be separated from the simple electrode structures, enabling easy installation while maintaining high sterilization efficiency through the plasma field generated by the electrode pairs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Electrode members serve as intermediaries between the plasma generation unit and the water flow. These electrodes are installed on the pipe surface and generate plasma locally where water flows, acting as a mediator that transfers the plasma sterilization effect to the water without requiring direct contact with the complex plasma generation equipment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If plasma generating device components are installed in water pipes, then sterilization function is achieved, but operational stability and safety deteriorate

Engineering Contradiction:
Improveease of installationVSAvoidoperational stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The complex plasma generation components are extracted from the water pipe interior and placed in an external power supply unit. Only simple electrode members are installed on the pipe surface, separating the complex technology from the water contact area. This extraction maintains operational stability by preventing complex components from being exposed to water while still achieving effective sterilization through the generated plasma field.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The mechanical installation of complex plasma generating devices inside pipes is replaced with a field-based approach where electrodes on the pipe surface generate plasma that acts on the water. This substitution of mechanical system with electromagnetic field interaction eliminates the need for complex mechanical components within the water flow path, ensuring operational stability while maintaining ease of installation.

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

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 apparatus provides efficient, cost-effective, and safe sterilization of harmful microorganisms and toxic substances, maintaining operational stability and ease of maintenance, even with fast-flowing materials.

Implementation Method 1

fast and cheap plasma sterilization is proposed

Methodology Applied
Scientific EffectPlasma: Plasma

Data Source

PatentUS10820613B2Plasma sterilizer apparatus for pipe
Publication Date: 2020.11.03 KOREA FOOD RES INST
  • US10820613B2 patent drawing
  • US10820613B2 patent drawing
  • US10820613B2 patent drawing

AI summary

Disclosed is a plasma sterilizer apparatus for a pipe and, more particularly, to a plasma sterilizer apparatus for a pipe, which can be easily mounted on a pipe and effectively sterilize harmful microorganisms contained in water or raw materials flowing through a pipe. A plasma sterilizer apparatus for a pipe comprises: a first connection member connected to one side of a pipe; a second connection member connected to the other side of the pipe; a first electrode mounting member disposed in contact with the first connection member; a second electrode mounting member disposed in contact with the second connecting member; a first electrode member provided on the first electrode mounting member; and a second electrode member provided on the second electrode mounting member.