Metallurgical Electrode Clamp for Continuous Feed Without Shutdown

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Conventional metallurgical vessels require disruption and heat loss during electrode replacement, necessitating improved systems for efficient electrode movement and replacement.

Innovation Solution

The use of metallurgical electrode clamps with a fixed body, arcuate saddle, and adjustable clamping surfaces, allowing for continuous electrode feed without process interruption, using a tightening mechanism to secure electrodes and maintain electrical connection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional electrode replacement methods are used, then electrode replacement can be completed, but process shutdown is required causing heat loss and time delay

Engineering Contradiction:

Improveelectrode replacement efficiencyVSAvoidheat loss

Core Design Contradiction:

ProductivityVSLoss of energy

Solution Approach 1:

The clamp assembly is designed with movable components including adjustable arms and a tightening mechanism that allows dynamic adjustment during operation. The clamp can be opened to receive the electrode stem and then closed to secure it, enabling continuous operation without shutdown while maintaining electrical connection

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The clamp assembly enables continuous electrode feeding by allowing the electrode stem to be inserted and secured without shutting down the metallurgical process. The tightening mechanism maintains continuous electrical connection between the electrode and power source, eliminating interruptions and heat loss associated with process shutdown

Inventive Principle:

Principle #20Continuity of useful action

2Productivity

If conventional electrode replacement methods are used, then electrode replacement can be completed, but process disruption occurs adding time to operations

Engineering Contradiction:

Improveelectrode replacement efficiencyVSAvoidprocess shutdown time

Core Design Contradiction:

ProductivityVSLoss of time

Solution Approach 1:

The clamp assembly is pre-positioned and ready to receive the electrode stem before the electrode is fully consumed. The adjustable arms are positioned to accommodate the electrode diameter, and the tightening mechanism is prepared to secure the connection, allowing rapid replacement without process disruption

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The clamp assembly with its movable arms and tightening mechanism allows rapid securing of the electrode stem. The dynamic adjustment capability enables quick adaptation to the electrode dimensions and facilitates fast connection, significantly reducing the time required for electrode replacement operations

Inventive Principle:

Principle #15Dynamics

3Reliability

If a secure clamping mechanism is used to maintain electrical connection, then electrical stability is improved, but device complexity increases

Engineering Contradiction:

Improveelectrical connection stabilityVSAvoidclamp structure complexity

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The clamp assembly is divided into separate functional components: a body portion, adjustable arms with hooks, and a tightening mechanism. This segmentation allows each component to perform its specific function independently while simplifying the overall design and maintenance of the electrical connection system

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The clamp assembly serves multiple functions: it mechanically secures the electrode stem, maintains electrical connection, and provides adjustable positioning. The same structure accomplishes both clamping and electrical contact functions, reducing the need for additional components and simplifying the overall device complexity

Inventive Principle:

Principle #6Universality (Multi-functionality)

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

Enables continuous electrode feed and replacement without process shutdown, reducing heat loss and maintaining process stability and efficiency.

Implementation Method 1

a tightening mechanism that adjusts a distance between the clamping surface and the arcuate saddle

Methodology Applied

Scientific EffectMechanical pressure: Compression

Implementation Method 2

The arcuate saddle may include a conductive material

Methodology Applied

Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS20250369144A1Clamp for metallurgical electrode stem

Publication Date: 2025.12.04 BOSTON ELECTROMETALLURGICAL CORP

AI summary

Metallurgical electrode clamps may include a fixed body. The fixed body may include an arcuate saddle. The fixed body may include a first arm extending from a first side of the arcuate saddle. The first arm may include a first support arm hook. The fixed body may include a second arm extending from a second side of the arcuate saddle, laterally spaced apart from the first arm. The second arm may include a second support arm hook. The clamps may include a clamp body. The clamp body may include an axle that is insertable within the first and second support arm hooks. The clamp body may include a clamping surface that is positioned opposite the arcuate saddle when the axle is inserted within the first and second support arm hooks. The clamp body may include a tightening mechanism that adjusts a distance between the clamping surface and the arcuate saddle.