Extruded Brick Composition for High Density and Strength
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Solution Overview
Problem
Conventional brick manufacturing methods face challenges in achieving high strength and density due to weak cohesion between material particles, limited brick size, and low productivity, particularly in extrusion-type processes.
Innovation Solution
A brick manufacturing method and apparatus that uses a solidifying agent, such as sodium silicate, to aggregate brick particles, combined with an expansion mold and load unit to increase density and size, allowing for continuous extrusion of high-strength, high-density bricks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If extrusion method is used for brick manufacturing, then productivity is improved, but tissue density and strength decrease
Solution Approach 1:
The patent applies parameter changes by modifying the chemical composition parameters of the brick material. Specifically, it controls the content of base materials (soil, sludge, dredged soil) at 90-99 wt%, solidifying agents at 0.1-10 wt%, and water at 5-30 wt%. This chemical parameter optimization enables the extrusion method to produce bricks with both high productivity and improved strength, resolving the contradiction between production efficiency and product quality.
Solution Approach 2:
The patent employs composite materials by combining base materials (soil, sludge, or dredged soil) with solidifying agents (such as cement, lime, or chemical solidifiers). This composite approach creates a material system where the solidifying agent binds the base material particles together, achieving both the continuity required for extrusion manufacturing and the strength necessary for high-quality bricks.
2Productivity
If extrusion method is used for brick manufacturing, then productivity is improved, but tissue density decreases
Solution Approach 1:
The patent optimizes the water content parameter to 5-30 wt% of the total brick material weight. This controlled water addition improves the plasticity and flow characteristics of the material, enabling dense packing during extrusion while maintaining continuous production. The optimized water content ensures adequate tissue density without compromising the productivity benefits of the extrusion method.
Solution Approach 2:
The composite material system combines base materials with solidifying agents in specific proportions (90-99 wt% base material, 0.1-10 wt% solidifying agent). This composition creates a material structure that maintains high particle density while allowing continuous extrusion processing, thus achieving both high tissue density and high productivity simultaneously.
3Adaptability or versatility
If brick size is increased beyond standard dimensions, then application versatility is improved, but manufacturing difficulty increases
Solution Approach 1:
The patent employs dynamic molding capabilities that allow the extrusion system to adapt to different brick size requirements. The molding section can be adjusted or replaced to produce bricks of various dimensions, enabling the manufacturing of large-size bricks for different applications without fundamentally changing the continuous extrusion process, thus maintaining ease of manufacture while improving versatility.
Solution Approach 2:
The patent modifies the extrusion parameters including material composition (90-99 wt% base material with 0.1-10 wt% solidifying agent) and processing conditions to enable the production of large-size bricks. The optimized material formulation provides sufficient strength and plasticity for manufacturing oversized bricks, while the continuous extrusion method maintains manufacturing efficiency despite the increased size requirements.
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 method and apparatus enable the production of bricks with improved strength and density, enabling larger sizes and higher productivity through a continuous extrusion process.
Implementation Method 1
a solidifying agent that solidifies the base material to improve at least strength
Implementation Method 2
the strength decreases due to a weak cohesion between material particles that form the bricks
Data Source
AI summary
The present invention relates to a brick and a manufacturing method therefor, and provides a brick which has at least improved strength by comprising: as a brick material, soil (e.g., red clay, clay, kaolin, and/or dredged soil), sludge or the like used as a base material; and a solidifying agent for solidifying the base material, and a manufacturing method therefor. According to the present invention, particles of the base material constituting the brick are firmly gathered together, resulting in at least improved strength.