Vertical Smelting System with Dynamic Cooling Zones

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Solution Overview

Problem

Conventional high-temperature smelting furnaces face challenges in quickly cooling experimental samples and clarifying the reaction progress path of slag phases during continuous smelting processes.

Innovation Solution

A vertical smelting system is introduced, comprising a high-temperature heating device, a reaction sample loading device, a reaction product receiving device, a cooling device, and a transmission device. This system allows for rapid gas quenching and independent analysis of slag phases at different stages of smelting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the crucible is cooled for most of the day to maintain safety and structural integrity, then the furnace body can be safely operated, but time is wasted and direct observation of material morphology changes is hindered

Engineering Contradiction:
Improvesafety of furnace operationVSAvoidcooling time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The furnace is divided into two temperature zones: the upper crucible region maintained at high temperature for smelting operations, and the lower region equipped with cooling devices that can be independently controlled. This segmentation allows the crucible to be cooled rapidly when needed without affecting the entire furnace structure, enabling both safe operation and time-efficient cooling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cooling system is designed to be dynamically adjustable, with cooling devices that can be activated or deactivated based on operational requirements. The transmission device enables dynamic movement of the crucible between heating and cooling zones, allowing the system to adapt cooling timing to experimental needs rather than following a fixed cooling schedule.

Inventive Principle:
Principle #15Dynamics

2Loss of time

If the crucible is cooled rapidly to save time and enable direct observation, then experimental efficiency is improved, but the structural integrity and safety of the furnace body may be compromised

Engineering Contradiction:
Improvecooling timeVSAvoidstructural integrity of furnace body
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The furnace structure is segmented into thermally isolated zones with the crucible positioned in a region that can be independently cooled. The cooling devices are located in the lower region away from the crucible, allowing rapid cooling of the crucible contents without subjecting the entire furnace body to thermal shock, thus maintaining structural integrity while enabling time-efficient cooling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transmission device acts as an intermediary mechanism that safely transfers the crucible between the high-temperature heating zone and the cooling zone. This intermediary system enables controlled movement of the crucible, allowing rapid cooling to be achieved without directly exposing the furnace body to extreme temperature changes, thereby preserving structural integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If a vertical furnace design is used to simulate stacking of mineral materials, then the weight of material particles can be considered, but the reaction inside the crucible cannot be directly observed due to insulation material coverage

Engineering Contradiction:
Improvesimulation of mineral material stackingVSAvoidobservation of reaction inside crucible
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The transmission device enables dynamic movement of the crucible, allowing it to be positioned in different zones including an observation zone with transparent or open structures. This dynamic repositioning capability allows the crucible to be moved away from the insulated heating zone to a region where reactions can be directly observed, while still maintaining the vertical configuration necessary for simulating mineral material stacking.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system utilizes vertical movement of the crucible along the furnace axis, transitioning from a heated region to an observation region above or below the main heating zone. This dimensional movement allows observation of reactions without compromising the vertical stacking simulation, as the crucible maintains its vertical orientation throughout the movement.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Difficulty of detecting and measuring

If horizontal furnace design is used to enable direct observation of high-temperature morphology changes, then CCD camera monitoring is possible, but load and pressurization devices cannot be equipped to simulate bearing weight of mineral material stacks

Engineering Contradiction:
Improvemonitoring of high-temperature morphology changesVSAvoidsimulation of mineral material stacking
Core Design Contradiction:
Difficulty of detecting and measuringVSAdaptability or versatility

Solution Approach 1:

The transmission device provides dynamic positioning capability that allows the crucible to be moved between different operational zones. This enables the system to combine vertical stacking simulation with observation capabilities by moving the crucible to positions where both loading devices can be applied and where morphology changes can be monitored, overcoming the limitations of fixed horizontal or vertical designs.

Inventive Principle:
Principle #15Dynamics

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 system enables rapid cooling of high-temperature reaction samples and separates, cools, and collects slags in different phases, allowing for independent analysis and clarification of the reaction progress path during smelting.

Implementation Method 1

a high-temperature heating device configured to heat a reaction sample

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a cooling device located below the high-temperature heating device, and configured to cool the reaction sample or the reaction product

Methodology Applied
Scientific EffectRapid cooling: Cooling

Implementation Method 3

a transmission device respectively connected to the reaction sample loading device and the reaction product receiving device, configured to drive the reaction sample loading device to move relative to the high-temperature heating device

Methodology Applied
Scientific EffectMechanical movement:

Implementation Method 4

a reaction product receiving device detachably connected to the reaction sample loading device and located below the reaction sample loading device, wherein the reaction product receiving device is configured to receive a reaction product obtained from heating the reaction sample

Methodology Applied
Scientific EffectGravitational flow: Gravitation

Data Source

PatentUS20250137720A1Vertical smelting system
Publication Date: 2025.05.01 NAT CHENG KUNG UNIV
  • US20250137720A1 patent drawing
  • US20250137720A1 patent drawing
  • US20250137720A1 patent drawing

AI summary

A vertical smelting system is disclosed by the present disclosure. The vertical smelting system comprises a high-temperature heating device, a reaction sample loading device, a reaction product receiving device, a cooling device, and a transmission device. The reaction sample loading device is detachably connected to the high-temperature heating device, and extends downwardly from the high-temperature heating device. The reaction product receiving device located below the reaction sample loading device is detachably connected to the reaction sample loading device. The cooling device is located below the high-temperature heating device. The transmission device respectively connected to the reaction sample loading device and the reaction product receiving device is configured to drive the reaction sample loading device to move relative to the high-temperature heating device, and is further configured to drive the reaction product receiving device to move relative to the reaction sample loading device.