Collapsible Ignition Module for Narrow Gate Access

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Solution Overview

Problem

Standardized titanium rings used in low-temperature melting furnaces for vitrification equipment are limited by their circular shape, making them inefficient for variable operations, such as passing through narrow gates, and resulting in low efficiency in ignition processes.

Innovation Solution

A vitrification equipment starting unit and method utilizing an ignition module with a complex structure that can change its form from a contracted state for passing through narrow gates to an expanded state for operation inside the furnace, facilitated by a high-frequency heating unit and an elastic restoring mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a standardized circular titanium ring is used, then the structure is simple and easy to manufacture, but it cannot efficiently pass through narrow gates and has limited adaptability to variable situations

Engineering Contradiction:
Improveadaptability to variable situationsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The titanium ring is designed with a collapsible structure that can dynamically change its shape between expanded and contracted states. The ring includes multiple segments connected by flexible joints, allowing it to collapse into a compact form for passing through narrow gates and expand into a circular form for ignition operations inside the furnace.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The titanium ring is divided into multiple segments or sections that can move independently relative to each other. This segmentation allows the ring to fold and collapse while maintaining structural integrity, enabling it to pass through narrow openings and then deploy into its full circular configuration for ignition.

Inventive Principle:
Principle #1Segmentation

2Productivity

If a standardized circular titanium ring is used, then the manufacturing process is simple, but the ignition efficiency is low due to inability to adapt to narrow gates

Engineering Contradiction:
Improveignition efficiencyVSAvoidmanufacturing simplicity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The collapsible titanium ring structure enables the system to adapt to different operational requirements. The ring can be collapsed for easy insertion through narrow gates, improving ease of operation, and then expanded to provide the necessary surface area and configuration for efficient ignition operations inside the furnace.

Inventive Principle:
Principle #15Dynamics

3Productivity

If the titanium ring is expanded to perform ignition operation, then the ignition efficiency is improved, but it cannot pass through narrow gates

Engineering Contradiction:
Improveignition efficiencyVSAvoidease of passing through gate
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The titanium ring is designed with dynamic shape-changing capability. It can collapse into a compact configuration for easy passage through narrow gates during insertion, then expand into its full circular form once inside the furnace to perform efficient ignition operations. This dynamic transformation resolves the contradiction between size requirements for different operational phases.

Inventive Principle:
Principle #15Dynamics

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 variable titanium ring can efficiently move through narrow gates and expand inside the furnace, ensuring effective ignition and operation of the vitrification equipment, thereby enhancing operational efficiency.

Implementation Method 1

an elastic portion fitted over the joint portions and at least a part of the rotating portion to surround an outer surface of the joint portions and at least a part of the rotating portion and provide an elastic restoring force to each of the joint portions of the rotating portion

Methodology Applied
Scientific EffectElastic restoring force: Elasticity

Implementation Method 2

performing an ignition operation inside the chamber of the low-temperature melting furnace using the ignition module connected to a high-frequency heating unit outside the low-temperature melting furnace

Methodology Applied
Scientific EffectHigh-frequency heating: Electromagnetic Induction

Data Source

PatentUS20250162921A1Vitrification equipment starting method and starting unit
Publication Date: 2025.05.22 KOREA HYDRO & NUCLEAR POWER CO LTD
  • US20250162921A1 patent drawing
  • US20250162921A1 patent drawing
  • US20250162921A1 patent drawing

AI summary

Provided are a vitrification equipment starting method and starting unit. The vitrification equipment starting method includes: preparing an ignition module; putting the ignition module into a chamber of a low-temperature melting furnace; and performing an ignition operation inside the chamber of the low-temperature melting furnace using the ignition module connected to a high-frequency heating unit outside the low-temperature melting furnace, wherein the ignition module is put into the chamber of the low-temperature melting furnace in an initial state before a form thereof is changed and, when put into the chamber of the low-temperature melting furnace, becomes a variable state in which the form thereof is changed from the initial state and performs the ignition operation.