Cyclonic Shear Plates for Colloid Mill Throughput
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Solution Overview
Problem
Colloid mills face inefficiencies in throughput and cycle times when processing products like asphalt, and existing modifications have had limited success in improving these issues.
Innovation Solution
A set of shear plates with concave cutting edges is introduced for use in colloid mills, creating a cyclonic flow pattern that enhances hydraulic shear, leading to increased particle pulverization and improved emulsion quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional shear plates are used in colloid mills, then the device structure is simple, but the throughput is low and cycle times are long
Solution Approach 1:
The patent applies curvature by designing cyclonic curved cutting edges on the shear plates instead of conventional straight edges. This curvature creates a cyclonic flow pattern that enhances mixing efficiency and throughput while maintaining reasonable structural complexity. The curved geometry transforms the flow dynamics to achieve better emulsification performance.
Solution Approach 2:
The invention introduces dynamic flow patterns by creating cyclonic motion through the curved cutting edges. This dynamic approach transforms the static shear plate configuration into a system that generates rotational and turbulent flow, significantly improving throughput and reducing cycle times compared to conventional stationary designs.
2Loss of time
If conventional shear plates are used in colloid mills, then the device structure is simple, but the cycle times are long
Solution Approach 1:
The cyclonic curved cutting edges create efficient flow patterns that reduce processing time. The curved geometry accelerates material throughput and enhances mixing efficiency, directly reducing cycle times while the structural added complexity remains manageable through the elegant curved design.
Solution Approach 2:
The cyclonic flow pattern generated by the curved cutting edges ensures continuous and efficient processing action. The rotational flow eliminates dead zones and ensures all material is actively processed, maximizing the usefulness of each cycle and reducing overall processing time.
3Productivity
If conventional shear plates are used in colloid mills, then the manufacturing cost is lower, but the emulsification efficiency is reduced
Solution Approach 1:
The curved cutting edges can be manufactured using standard CNC machining or molding techniques, making the increased complexity economically viable. The curvature design, while more complex than straight edges, remains manufacturable with conventional equipment, achieving a balance between manufacturing cost and emulsification efficiency.
4Manufacturing precision
If conventional shear plates are used in colloid mills, then the material consumption is higher, but the particle pulverization is insufficient
Solution Approach 1:
The cyclonic curved cutting edges create enhanced shear forces and turbulent flow that improve particle pulverization efficiency. This results in better emulsion quality with more uniform particle size distribution, reducing the need for additional processing cycles and material consumption.
Solution Approach 2:
The cyclonic flow pattern generates intense mixing and turbulent eddies that enhance particle breakdown. This mechanical action through rotational flow achieves superior pulverization that conventional linear shear cannot accomplish, improving manufacturing precision while managing material consumption.
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 solution significantly increases the efficiency of the emulsification process, resulting in higher quality emulsions and reduced material costs, as demonstrated by improved particle size distribution and asphalt savings.
Implementation Method 1
This reduction is accomplished by applying high levels of hydraulic and mechanical shear via shear plates to the process liquid
Implementation Method 2
The set of concave cutting edges is applied to radial teeth of a rotor plate and/or a stator plate of the set of shear plates forming a cyclonic flow pattern of a commodity
Implementation Method 3
The resulting turbulence created by the intersecting concave cutting edges on the rotor plate and the stator plate increases the effective hydraulic shear generated
Data Source
AI summary
A cyclonic comminuting device includes a set of shearing plates that is adaptable to any colloid mill for improved efficiency and effectiveness in the production of all commodities including, but not limited to, asphalt or bitumen modification, tar, plastics, polymers, cosmetic processing and foods processing. The set of shearing plates includes a set of concave cutting edges. The set of concave cutting edges is applied to radial teeth of a rotor plate and/or a stator plate of the set of shearing plates forming a cyclonic flow pattern of a commodity as the commodity is passed through the comminuting device. The resulting turbulence created by the intersecting concave cutting edges on the rotor plate and the stator plate increases the effective hydraulic shear generated by the rotor plate and the stator plate resulting in greater particle pulverization and resulting in higher quality emulsions with reduced cost of materials required for production.