Multi-port Extraction Vessel with Rotating Basket

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Solution Overview

Problem

Existing extraction systems suffer from 'channeling' and uneven solvent distribution, leading to 'dead zones' where solvent does not contact sample material, resulting in suboptimal extraction efficacy and efficiency.

Innovation Solution

A multi-port extraction vessel with a rotatable permeable extraction basket, featuring multiple ingress and egress ports to ensure uniform solvent distribution and a rotation mechanism to agitate the sample material, minimizing dead zones and enhancing extraction efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single-port extraction vessel is used, then the device complexity is reduced, but the solvent distribution becomes uneven creating dead zones

Engineering Contradiction:
Improveextraction vessel structureVSAvoidsolvent distribution uniformity
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The extraction vessel is divided into multiple ports (ingress and egress ports distributed throughout the vessel) instead of using a single port configuration. This segmentation allows solvent to enter and exit at multiple locations, creating multiple flow paths that distribute solvent more uniformly throughout the sample material and eliminate dead zones.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If the extraction basket is stationary, then the device complexity is reduced, but the extraction efficacy decreases due to channeling

Engineering Contradiction:
Improveextraction basket mechanismVSAvoidextraction efficacy
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The extraction basket is designed to rotate during the extraction process rather than remaining stationary. This dynamic motion prevents channeling by continuously redistributing the sample material and solvent, ensuring that solvent flows through all regions of the sample and maximizing extraction efficacy.

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If multiple ports are added to the extraction vessel, then the solvent distribution uniformity is improved, but the device complexity increases

Engineering Contradiction:
Improvesolvent distribution uniformityVSAvoidextraction vessel structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The multiple ports in the extraction vessel serve multiple functions: they distribute solvent uniformly throughout the vessel, create multiple flow paths to prevent channeling, and enable the extraction basket to rotate freely while maintaining solvent flow. This multi-functionality justifies the increased structural complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Productivity

If the extraction basket rotates, then the extraction efficiency is improved by minimizing dead zones, but the device complexity increases

Engineering Contradiction:
Improveextraction efficiencyVSAvoidrotation mechanism
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The extraction basket rotation is driven by the solvent flow itself rather than requiring an external motor or complex drive mechanism. The pressure differential created by the multi-port configuration causes the solvent to flow through the basket, and this flow naturally drives the basket to rotate, eliminating the need for additional mechanical components.

Inventive Principle:
Principle #25Self-service

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 achieves a higher yield of extracted components, reduces suction pressure, and allows for more efficient extraction of sample materials prone to compacting, ensuring consistent extraction results.

Implementation Method 1

The extraction basket may be disposed within the extraction vessel and permeable to allow the liquid solvent to flow through the extraction basket to extract one or more components from a sample material held within the extraction basket

Methodology Applied
Scientific EffectPermeation: Permeation

Implementation Method 2

liquid solvent, such as liquid carbon dioxide (CO2), which is a less aggressive means of extraction that provides benefits, such as the selective extraction of particular components

Methodology Applied
Scientific EffectLiquid-Liquid Extraction: Liquid-Liquid Extraction

Implementation Method 3

A rotation mechanism, such as a motor, may rotate the extraction basket within the extraction vessel during the extraction process

Methodology Applied
Scientific EffectMechanical agitation: Stirring

Data Source

PatentUS11331594B2Extraction system including a multi-port extraction vessel and extraction basket
Publication Date: 2022.05.17 TERSUS OPCO LLC
  • US11331594B2 patent drawing
  • US11331594B2 patent drawing
  • US11331594B2 patent drawing

AI summary

A system for extracting components from sample material includes a multi-port extraction vessel and an extraction basket that is configured to hold the sample material and to be rotated within the multi-port extraction vessel. The extraction vessel may include multiple ingress ports and multiple egress ports to allow a liquid solvent to flow through the extraction vessel during an extraction process. The extraction basket is permeable to allow liquid solvent to flow through the extraction basket and distribute throughout the sample material held within the extraction basket. A rotation mechanism, such as a motor, may rotate the extraction basket within the extraction vessel during the extraction process. The multi-port extraction vessel, in combination with the rotatable extraction basket, promotes even distribution of the liquid solvent throughout the sample material.