Twisted Spiral Phase Separator for Fine Particle Separation
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Solution Overview
Problem
Conventional phase separation technologies for industrial processes, such as those used in beneficiation, face high capital and operational costs, require chemical dosing, and are not economically viable for separating fine particles, especially in iron ore processing.
Innovation Solution
A spiral phase separation apparatus with twisted helical turns and adjustable splitters that utilize centrifugal force to separate phases based on effective mass, eliminating the need for chemical agents and external magnetic fields, and allowing for scalable and efficient separation of various phase mixtures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional phase separation technologies (sedimentation, hydro-cyclone separators, mineral jigs) are used, then separation of phases can be achieved, but capital cost, operational cost, and maintenance cost increase significantly
Solution Approach 1:
The spiral body is divided into multiple helical turns with twisted portions, creating segmented separation zones. Each twisted portion acts as an independent separation unit, allowing phases to be separated incrementally along the spiral path, which reduces the need for complex multi-stage equipment while maintaining effective separation
Solution Approach 2:
The apparatus uses a spiral-shaped body with helical turns instead of conventional straight or cylindrical configurations. The curved path creates continuous centrifugal force that enhances phase separation efficiency while simplifying the overall equipment structure and reducing capital costs compared to complex mechanical separators
2Reliability
If conventional equipment is used for phase separation, then separation can be performed, but chemical dosage requirements increase
Solution Approach 1:
The invention replaces chemical separation methods with a purely mechanical centrifugal separation system. The twisted helical turns generate centrifugal force that physically separates phases based on density differences, eliminating the need for chemical dosing agents while maintaining effective separation performance
Solution Approach 2:
The apparatus changes the physical parameters of the flow by creating twisted portions in the helical turns, which alter the centrifugal force distribution and flow patterns. This physical parameter modification enables separation based on density differences without requiring chemical modifications to the phases
3Manufacturing precision
If conventional phase separation methods are used, then coarse particles can be separated, but fine particle separation efficiency decreases
Solution Approach 1:
The spiral configuration creates periodic twisted portions along the helical turns, generating repeated cycles of centrifugal force that continuously refine the separation of fine particles. This periodic action allows sufficient residence time for fine particle separation while maintaining high throughput through the continuous spiral flow path
4Adaptability or versatility
If adjustable splitters are added to the spiral apparatus, then separate collection of phases is facilitated, but device complexity increases
Solution Approach 1:
The splitter is designed to be movable within the spiral body, allowing dynamic adjustment of the separation point and collection zones. This dynamic capability enables flexible adaptation to different separation requirements without requiring multiple fixed outlets or complex valve systems, maintaining structural simplicity while enhancing versatility
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 apparatus achieves efficient separation of phases with reduced costs, handling fine particles and high throughput without the need for chemicals or external magnetic fields, making it economically viable for industrial applications.
Implementation Method 1
A spiral phase separation apparatus with twisted helical turns and adjustable splitters that utilize centrifugal force to separate phases based on effective mass
Data Source
AI summary
This disclosure relates generally to phase separation, and more particularly, to a apparatus and a method for phase separation. In one example, the apparatus includes a spiral shaped body, split outlets and an adjustable splitter. The spiral shaped body includes an inlet portion to receive a mixture of phases associated with distinct effective masses, an outlet portion, and multiple helical turns stacked between the inlet and outlet portion. A portion of helical turns are twisted to form a twisted portion having opposite walls of a preceding helical turn turned relative to one another in opposite directions. The split outlets are configured at walls of the preceding helical turn to withdraw the phases based on an effective mass of said phases. The adjustable splitter is movably configured at least a portion of a cross section of the spiral shaped body to facilitate separate withdrawal of the one or more phases of the mixture.