Y-Shaped Refractory Anchor Layout for Faster Liner Installation

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Solution Overview

Problem

Conventional refractory anchors require multiple installations to achieve strong anchoring, especially for large surfaces, and are not optimized for high-temperature and abrasive environments, leading to inefficiencies in installation time and durability.

Innovation Solution

A refractory anchor design featuring an elongated mounting pin with two anchor fins forming Y-shapes, allowing for reduced anchor installation by mimicking hexagonal shapes with fewer anchors, and incorporating a heat-insulating liner to mitigate thermal expansion and abrasion, with specific arm configurations and materials for enhanced durability and fast installation via stud welding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If multiple conventional refractory anchors are installed to achieve strong anchoring, then anchoring strength is improved, but installation time increases

Engineering Contradiction:
Improveanchoring strengthVSAvoidinstallation time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The anchor fin is divided into multiple sections (first anchor fin section and second anchor fin section) that can be independently configured to optimize both anchoring strength and installation efficiency. The segmentation allows each section to serve specific functions while reducing the total number of anchors needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The anchor fin sections are arranged asymmetrically with respect to the mounting pin, creating a Y-shaped configuration that provides enhanced anchoring in critical directions while maintaining overall structural balance. This asymmetric arrangement improves anchoring effectiveness without requiring additional anchors.

Inventive Principle:
Principle #4Asymmetry

2Reliability

If conventional refractory anchors are used in high-temperature environments, then anchoring function is provided, but thermal expansion causes liner cracks

Engineering Contradiction:
Improveanchoring functionVSAvoidthermal expansion
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

Different sections of the anchor fin are designed with different properties - the first anchor fin section provides rigid anchoring support, while the second anchor fin section is configured to accommodate thermal expansion and movement. This local differentiation allows the anchor to function reliably under thermal stress without causing liner cracks.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The anchor fin sections are designed with varying geometric parameters (length, width, orientation) to optimize their response to thermal conditions. The asymmetric configuration and different section dimensions allow for controlled thermal deformation that prevents stress concentration and liner cracking.

Inventive Principle:
Principle #35Parameter changes

3Area of stationary object

If multiple refractory anchors are installed on large surfaces, then coverage and anchoring are improved, but installation complexity increases

Engineering Contradiction:
Improvecoverage areaVSAvoidinstallation complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The refractory anchor design integrates multiple functions into a single component - the mounting pin provides welding attachment, while the asymmetric anchor fin sections simultaneously provide mechanical anchoring and thermal expansion accommodation. This multi-functionality reduces the need for additional components and simplifies installation procedures across large surfaces.

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

The design significantly reduces installation time while providing strong, long-lasting anchoring and improved thermal resistance, allowing for efficient protection of equipment in high-temperature and abrasive environments with reduced risk of liner cracks and extended refractory anchor lifespan.

Implementation Method 1

The refractory anchor may be welded by stud welding to an object by means of the elongated mounting pin in a relatively fast manner

Methodology Applied
Scientific EffectStud welding: Welding

Data Source

PatentUS12018712B2Refractory anchor and assemblies thereof
Publication Date: 2024.06.25 SILICON HLDG
  • US12018712B2 patent drawing
  • US12018712B2 patent drawing

AI summary

A refractory anchor including an elongated mounting pin having a first end and a second end opposite to the first end seen in the longitudinal direction of the elongated mounting pin, wherein the first end of the elongated mounting pin is weldable to an object, the refractory anchor further includes two anchor fins of which each has a first anchor fin section having a first side and an opposing second side located at a distance of the elongated mounting pin with respect to the first side, wherein the first side is connected to the elongated mounting pin.