Horizontal Drum Distillation for Continuous Extraction

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing microwave-based distillation apparatuses for extracting volatile components from biological materials, such as those from the Cannabaceae family, require frequent sealing adjustments during rotation, increasing preparation time and material consumption.

Innovation Solution

A distillation apparatus with a horizontally oriented drum that allows for simplified handling and operation, eliminating the need for sealing adjustments, using a rotatable drum with a flexible receptacle and multiple microwave generators for efficient extraction, and incorporating a control unit for process monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the glass container is rotatable relative to the cylindrical connecting duct, then the extraction process can be continuous, but the sealing interposition has to be renewed for each cycle, increasing preparation time and material consumption

Engineering Contradiction:
Improvecontinuous extraction operationVSAvoidpreparation time for sealing renewal
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Instead of rotating the glass container relative to the connecting duct as in prior art, the invention inverts the approach by making the connecting duct rotatable relative to the glass container. This inversion allows the sealing interface to remain stationary while the duct rotates, eliminating the need to renew the sealing interposition for each extraction cycle and thereby reducing preparation time while maintaining continuous operation capability

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The invention introduces dynamic rotation of the connecting duct relative to the glass container, allowing the system to adapt during operation. The duct can be rotated to different positions to facilitate continuous extraction while the sealing arrangement remains stationary, solving the contradiction between continuous operation and sealing maintenance

Inventive Principle:
Principle #15Dynamics

2Productivity

If the glass container is rotatable relative to the cylindrical connecting duct, then material can be continuously processed, but sealing material consumption increases

Engineering Contradiction:
Improvecontinuous material processingVSAvoidsealing material consumption
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The invention inverts the rotational arrangement by making the connecting duct rotatable rather than the glass container. This ensures the sealing interposition remains stationary at the interface between the duct and container, eliminating repeated sealing material consumption while enabling continuous material processing through duct rotation

Inventive Principle:
Principle #13The other way round (Inversion)

3Ease of operation

If a vertical rotation axis is used in the drum, then the drum can be easily accessed, but the sealing arrangement becomes complex and requires frequent renewal

Engineering Contradiction:
Improveaccess to drumVSAvoidsealing arrangement complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention inverts the rotational axis orientation from vertical to horizontal, as stated in the claim. This horizontal rotation axis simplifies the sealing arrangement by allowing the drum to rotate within a fixed sealing plane, reducing the complexity of the sealing arrangement while maintaining ease of access to the drum for loading and unloading materials

Inventive Principle:
Principle #13The other way round (Inversion)

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 simplifies handling and enhances extraction efficiency by allowing continuous operation without sealing adjustments, efficient microwave distribution, and precise process control, reducing unproductive time and material waste.

Implementation Method 1

The apparatus further comprises at least one microwave generator for irradiating the biological material with microwave radiation when received in the drum

Methodology Applied
Scientific EffectMicrowave radiation: Microwave Radiation

Implementation Method 2

heating by microwave radiation, such that water in the biological material evaporates and breaks the cell structure

Methodology Applied
Scientific EffectDielectric heating: Dielectric Heating

Implementation Method 3

water in the biological material evaporates and breaks the cell structure, so that both, water vapor and volatile components are released

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 4

The volatile materials can be collected after condensing it in the condenser

Methodology Applied
Scientific EffectCondensation: Condensation

Data Source

PatentUS11813555B2Distillation apparatus and method for extraction of volatile components from biological material, especially from plants
Publication Date: 2023.11.14 MILESTONE SRL
  • US11813555B2 patent drawing
  • US11813555B2 patent drawing

AI summary

The invention refers to a distillation apparatus (100) for extraction of volatile components from biological material (50), especially from plants, comprising a housing (10) defining a sample chamber (S), a drum (30) arranged in the sample chamber (S), the drum (30) defining a receiving chamber (R) for receiving the biological material (50), and at least one microwave generator (70) for irradiating the biological material (50) with microwave radiation when received in the drum (30); wherein the drum (30) is rotatably arranged in the sample chamber (S) about a rotation axis (H) which is oriented substantially horizontally.