Refractory Brick Measurement and Positioning for Uniform Wall Gaps

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Solution Overview

Problem

The assembly of refractory brick walls in the Hall-Héroult process is labor-intensive and results in varying tolerances, affecting the uniformity and efficiency of anode production.

Innovation Solution

A system and method for positioning refractory bricks in a wall by individually measuring each brick, calculating an average inter-brick gap, and adjusting positions to ensure uniform gaps within tolerance ranges, using a controllable mechanical device for precise placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If labor-intensive manual assembly of refractory brick walls is used, then flexibility in assembly process is maintained, but manufacturing precision and uniformity of inter-brick gaps deteriorate

Engineering Contradiction:
Improveuniformity of inter-brick gapsVSAvoidassembly system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical assembly with an automated system that uses optical measurement (lasers) to measure brick dimensions and a control system to calculate and direct brick positioning, thereby achieving uniform inter-brick gaps without manual intervention

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

Solution Approach 2:

The system measures each brick's actual dimensions individually and automatically adjusts positioning calculations based on those measurements, allowing the system to self-correct for variations in brick size and achieve uniform gaps without external intervention

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If individual brick measurement and position adjustment is implemented, then manufacturing precision of inter-brick gaps is improved, but measurement and processing time increase

Engineering Contradiction:
Improveinter-brick gap uniformityVSAvoidbrick positioning time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system performs measurements and calculations for all bricks in a sequence before actual positioning begins, preparing the complete positioning plan in advance to minimize active positioning time

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements continuous measurement and positioning operations where bricks are measured, calculated, and positioned in an uninterrupted sequence, eliminating idle time between operations and maintaining continuous productive action throughout the assembly process

Inventive Principle:
Principle #20Continuity of useful action

3Manufacturing precision

If automated positioning system with measurement and calculation is used, then manufacturing precision is improved, but device complexity increases

Engineering Contradiction:
Improvebrick position accuracyVSAvoidpositioning system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical positioning mechanisms with a streamlined system that uses optical measurement and computational algorithms to determine brick positions, reducing mechanical complexity while maintaining or improving precision

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

Solution Approach 2:

The system creates a digital representation or model of the desired wall structure with theoretical brick positions, then uses this virtual copy to guide the actual physical positioning, simplifying the control process through information-based guidance rather than complex mechanical control

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20250257562A1Uniform joint width formation in block construction
Publication Date: 2025.08.14 GROUPE REFRACO
  • US20250257562A1 patent drawing
  • US20250257562A1 patent drawing
  • US20250257562A1 patent drawing

AI summary

A method and related system for positioning a sequence of bricks in a refractory wall. A measuring station is operable to receive a plurality of bricks in the sequence of bricks, at least two bricks in the sequence of bricks having a predetermined position in the refractory wall. A measurement module is operable to individually measure each of the bricks to obtain actual measurements. A processor module is operable to compute an average inter-brick gap value for the sequence of bricks based on the actual measurements and determine an adjusted position for at least one brick in the sequence of bricks based on at least on the computed inter-brick gap value.