Replaceable Wear Section Mining Screen Panel
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Solution Overview
Problem
Current screen panels in mining and quarrying industries require the entire panel to be replaced when the aperture zone wears out, leading to increased costs, weight, and handling difficulties due to their integral and homogeneous design.
Innovation Solution
Designing screen panels with separate replaceable wear and reinforcement sections, where the wear section is detachable and made of abrasion-resistant materials like polyurethane, rubber, or steel, and the reinforcement section is non-replaceable, allowing for easy replacement of only the worn-out top portion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the entire panel is replaced when the aperture zone wears out, then the screening operation can continue, but the operational costs and weight increase
Solution Approach 1:
The screen panel is divided into two separate sections: a reinforcement section (bottom portion) and a wear section (top portion). The wear section can be replaced independently when worn, while the reinforcement section remains in place. This segmentation allows partial replacement instead of complete panel replacement, reducing operational costs and material waste.
2Reliability
If the entire panel is replaced when the aperture zone wears out, then the screening operation can continue, but the panel weight and handling difficulties increase
Solution Approach 1:
The panel is segmented into a heavy reinforcement section that remains fixed and a lighter wear section that is replaced. This reduces the weight of material that needs to be handled and replaced during maintenance operations.
Solution Approach 2:
Different sections of the panel have different properties: the reinforcement section provides structural strength and support, while the wear section provides abrasion resistance for the screening function. This local differentiation allows optimization of each section's properties and weight.
3Device complexity
If the functional zone and reinforcement zone are homogeneous and integral, then the panel structure is simple, but the replacement cost and complexity increase
Solution Approach 1:
The panel is divided into replaceable wear section and permanent reinforcement section, allowing the wear section to be replaced independently. This improves ease of repair by enabling partial replacement rather than complete panel replacement.
Solution Approach 2:
The wear section is designed with specific local properties (abrasion-resistant materials like polyurethane or rubber) suitable for the screening function, while the reinforcement section has structural properties for support. This local quality differentiation optimizes both sections for their specific functions.
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
This solution reduces operational costs, weight, and handling issues while ensuring continuous screening operation with the flaring design of apertures preventing clogging, and allowing for easy fitting and higher longevity of the panels.
Implementation Method 1
the wear section is detachable and made of abrasion-resistant materials like polyurethane, rubber, or steel
Implementation Method 2
The panels are manufactured by hot vulcanized method or casting
Implementation Method 3
The panels are manufactured by hot vulcanized method or casting
Data Source
AI summary
A screen panel for mining and quarrying industries adapted to be mounted on a screen deck including a wear section (2) and a reinforcement section (1), said wear section (2) comprising a screening surface made up of materials such as herein described formed on said reinforcement section (1) such as herein described, said wear section being the top portion of said panel and said reinforcement section being the bottom portion of said panel, said wear section and said reinforcement section being separate units and said wear section being adapted (4) to be replaceable from time to time, for ensuring smooth functioning of screening operation.