Modular Reflux Classifier Segmentation for Transport
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Solution Overview
Problem
Reflux classifiers for particle separation in mineral processing are bulky and difficult to transport, limiting their use in small-scale operations and restricted sites due to infrastructure and cost constraints.
Innovation Solution
A modular reflux classifier design with a separable separation chamber into two parts, featuring inclined parallel plate arrays and a de-aeration system, allowing for easy disassembly and reassembly for transportation and installation, and incorporating a collector and launders for efficient separation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a reflux classifier uses parallel plates for particle separation, then separation efficiency is improved, but the device becomes bulky and difficult to transport
Solution Approach 1:
The separation chamber is divided into multiple separable parts that can be disassembled for transport. The parallel plate arrays are configured to be removable from the housing, allowing the classifier to be broken down into manageable sections that fit within standard transportation constraints while maintaining separation efficiency when assembled.
2Volume of stationary object
If a reflux classifier is designed with large volume for parallel plates, then separation capacity is improved, but installation cost and complexity increase due to specialised transportation equipment
Solution Approach 1:
The classifier is segmented into modular components including separable housing parts and removable plate arrays. This segmentation allows the large-volume separation chamber to be transported in standard-sized sections and assembled on-site, eliminating the need for specialised oversize load transportation equipment and reducing installation costs.
3Strength
If a reflux classifier is made as a single integrated unit, then structural integrity is improved, but adaptability to different installation locations is reduced
Solution Approach 1:
The classifier uses a modular design with separable housing parts connected by flanges and fasteners, allowing the unit to be disassembled for transport to remote or constrained locations and reassembled to maintain structural integrity. This provides adaptability to various installation sites while preserving the structural strength needed for operation.
Solution Approach 2:
The classifier design transitions from a static integrated structure to a dynamic modular system that can be configured differently for transport and operation. The separable components allow the classifier to adapt its form factor based on whether it is being transported or installed, providing versatility for different locations while maintaining structural integrity during operation.
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 flexible and cost-effective transportation and installation, improving operational flexibility and reducing transportation costs while enhancing separation efficiency and throughput by allowing the classifier to be used in previously inaccessible locations.
Implementation Method 1
The de-aeration chambers may be arranged along opposed sides of the inlet chamber
Implementation Method 2
Reflex classifiers typically have a slurry which is fluidised and passed through a plurality of parallel plates, or lamellae, which use gravity to separate solid particles from the liquid
Implementation Method 3
Reflex classifiers typically have a slurry which is fluidised and passed through a plurality of parallel plates
Data Source
AI summary
Disclosed herein are embodiments of a classifier (100) for classification of particles according to their size and/or weight. Classifiers (100) disclosed herein may include a mixing chamber (120), and a separation chamber (110), where the separation chamber may be separable into parts. Classifiers (100) disclosed herein may include a fluidizing chamber (130). The separation chamber (110) may include a de-aeration chamber (151) and a launder (117).