Modular Lateral Transfer System for High-Temperature Processing

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Solution Overview

Problem

Lateral transfer systems in high temperature processing chambers like gasifiers and incinerators face issues with excessive wear, corrosion, and reduced efficiency due to thermal stresses and clogging, leading to increased maintenance costs and reduced operational time.

Innovation Solution

A modular lateral transfer system with interchangeable cartridges that deliver process gases and move reactant material, featuring a multiple-finger carrier ram and air injection system to manage thermal stress and prevent clinker buildup, allowing for rapid servicing and minimizing downtime.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a lateral transfer system operates in a high temperature processing chamber, then material can be transported through the chamber, but thermal stress causes excessive wear and corrosion

Engineering Contradiction:

Improvematerial transport capabilityVSAvoidsystem durability

Core Design Contradiction:

ProductivityVSReliability

Solution Approach 1:

The lateral transfer system is divided into multiple independently replaceable modules that can be serviced individually. Each module contains components such as air inputs, rams, and drive mechanisms that can be accessed and replaced without shutting down the entire system, thereby maintaining productivity while reducing thermal stress impact on individual components.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The system incorporates movable and adjustable components including reciprocating rams for material pushage, adjustable air inputs for cooling control, and flexible positioning mechanisms that allow adaptation to thermal expansion and contraction, reducing thermal stress while maintaining transport function.

Inventive Principle:

Principle #15Dynamics

2Temperature

If air inputs are used to cool the lateral transfer system, then thermal stress is reduced, but air input clogging occurs

Engineering Contradiction:

Improvethermal stress managementVSAvoidair input clogging

Core Design Contradiction:

TemperatureVSObject-affected harmful factors

Solution Approach 1:

Air inputs are positioned at specific locations where cooling is most needed, with adjustable positioning to optimize cooling effectiveness. The air inputs can be independently adjusted to direct cooling airflow to specific hot spots, improving thermal stress management while minimizing clogging risk through strategic placement.

Inventive Principle:

Principle #3Local quality

Solution Approach 2:

The system includes provisions for preliminary cleaning and maintenance of air inputs before clogging occurs. Adjustable air inputs can be positioned and configured in advance to optimize airflow patterns, and the modular design allows for preventive maintenance without system shutdown.

Inventive Principle:

Principle #10Preliminary action

3Ease of repair

If the lateral transfer system is designed for easy maintenance, then operational time is reduced, but system complexity increases

Engineering Contradiction:

Improvemaintenance accessibilityVSAvoidsystem structure

Core Design Contradiction:

Ease of repairVSDevice complexity

Solution Approach 1:

The lateral transfer system is segmented into standardized modules that can be independently removed and replaced. Each module contains complete functional units including drive mechanisms, air inputs, and cooling components, allowing maintenance personnel to service individual modules without affecting the entire system, thus improving ease of repair with manageable complexity.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

Modular components are designed with universal interfaces and standardized configurations that can be used across multiple positions in the system. A single module design can serve multiple functions including material transport, cooling, and positioning, reducing overall system complexity while maintaining ease of maintenance through component interchangeability.

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 modular system effectively reduces thermal stress, minimizes maintenance downtime, and enhances process efficiency by allowing for the controlled movement of reactant material and air distribution, thereby reducing wear and corrosion while maintaining operational efficiency.

Implementation Method 1

If air is used to cool the lateral transfer system clogging of air inputs leads to an increase in thermal stresses

Methodology Applied

Scientific EffectConvection: Convection

Implementation Method 2

A module lateral transfer system which is configured to move the reactant material from a first location to or towards a second location

Methodology Applied

Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentEP2430383B1A module for use with a lateral transfer system

Publication Date: 2016.10.05 PLASCOENERGY IP HLDG S L BILBAO SCHAFFHAUS

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AI summary

A modular lateral transfer system for use in a horizontally oriented processing chamber is provided. Each module has the ability to deliver process gas in addition to moving the reactant material through the horizontally oriented processing chamber. The modular design enables the operator to remove and replace a module of the system, thereby substantially minimizing the downtime of the chamber required during servicing.