Conveyance Mechanism Extraction in Inert Reaction Vessel Housing

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Solution Overview

Problem

Existing reaction apparatuses face challenges in safely removing conveyance mechanisms due to the high reactivity of materials like battery components, which react with ambient moisture and oxygen, making it difficult to maintain the apparatus without degradation.

Innovation Solution

A take-out apparatus and method that involves a hermetically coupled housing vessel with a coupling member to safely extract the conveyance mechanism, using inert gas or vacuum to isolate it from ambient air, ensuring no reaction occurs during removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the conveyance mechanism is taken out in the ambient air, then the maintenance operation can be performed easily, but the battery material reacts with moisture or oxygen and causes safety issues

Engineering Contradiction:
Improveease of maintenanceVSAvoidreaction with moisture and oxygen
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

A transfer chamber is introduced as an intermediary space between the reaction vessel and the external environment. The transfer chamber allows the conveyance mechanism to be removed from the reaction vessel while maintaining an inert atmosphere, preventing direct exposure to ambient air. This mediator enables safe handling of reactive materials during maintenance operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The transfer chamber is filled with an inert gas atmosphere to prevent the battery material on the conveyance mechanism from reacting with moisture or oxygen in the ambient air. This inert environment allows the conveyance mechanism to be safely extracted and handled during maintenance without compromising the integrity of the reactive materials.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

2Reliability

If a hermetically coupled housing vessel with coupling member is used, then the conveyance mechanism can be safely extracted in inert atmosphere, but the device complexity increases

Engineering Contradiction:
Improvesafety of extractionVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system is divided into distinct segments: the reaction vessel, the transfer chamber, and the coupling member. This segmentation allows each component to perform its specific function independently. The coupling member acts as a detachable connector that facilitates the transfer of the conveyance mechanism from the reaction vessel to the transfer chamber, enabling safe extraction while maintaining overall system integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transfer chamber serves multiple functions: it acts as a sealed transition space, provides an inert atmosphere environment, and facilitates the extraction and reinsertion of the conveyance mechanism. This multi-functionality reduces the need for additional specialized equipment, thereby limiting the increase in device complexity while achieving safe extraction.

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

Data Source

PatentUS20250345763A1Take-Out Apparatus and Take-Out Method with Respect to Reaction Apparatus
Publication Date: 2025.11.13 THE JAPAN STEEL WORKS LTD
  • US20250345763A1 patent drawing
  • US20250345763A1 patent drawing
  • US20250345763A1 patent drawing

AI summary

To safely take out a conveyance mechanism provided in a reaction vessel. A take-out apparatus (30) according to the present disclosure takes out a conveyance mechanism (13) from a reaction apparatus (10) including a reaction vessel (11) and the conveyance mechanism (13), the reaction vessel (11) obtaining a product by causing a reaction of a substance to be treated that is charged into the reaction vessel (11), the conveyance mechanism (13) being provided in the reaction vessel (11) to convey the substance to be treated. The take-out apparatus (30) includes a housing vessel (31) hermetically coupled to the reaction vessel (11), and a coupling member (32) to be coupled to the conveyance mechanism (13) in the housing vessel (31), and the conveyance mechanism (13) is taken out from the reaction vessel (11) by moving the coupling member (32), and is housed in the housing vessel (31).