Inlet Air Extractor for Particulate Loader Separation

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Solution Overview

Problem

Existing particulate loader and transfer apparatuses require a large volume of air for efficient operation, leading to inefficient separation processes due to the need for large separation chambers and increased air handling, which is undesirable for size and efficiency reasons.

Innovation Solution

An inlet air extractor is integrated into the particulate loader and transfer apparatus to extract a portion of the air and particulate flow before it enters the separation chamber, reducing the air volume within the chamber by connecting the extractor to the suction mechanism and using a shroud or perforated section to guide the air extraction, thereby minimizing the air drawn into the chamber.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a large volume of air is drawn into the separation chamber for efficient particulate transfer, then the particulate transfer efficiency is improved, but the separation chamber size must be increased and the separation process efficiency is reduced

Engineering Contradiction:
Improveparticulate transfer efficiencyVSAvoidseparation chamber volume
Core Design Contradiction:
ProductivityVSVolume of stationary object

Solution Approach 1:

The patent extracts a portion of the air from the air-materials flow before it enters the separation chamber through a separate air extraction line. This removes excess air that would otherwise need to be handled by the separation chamber, allowing the chamber to be smaller while maintaining efficient particulate transfer. The extracted air is diverted separately, reducing the burden on the separation system.

Inventive Principle:
Principle #2Taking out (Extraction)

2Quantity of substance

If a large volume of air is handled in the separation chamber, then sufficient air is available for particulate transfer, but the separation process efficiency is substantially reduced

Engineering Contradiction:
Improveair volume for transferVSAvoidseparation process efficiency
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The patent segments the air handling into two separate pathways: one for particulate transfer and one for air extraction. The air extraction line separates a portion of the air flow before it reaches the separation chamber, allowing the chamber to focus on separating particulates from the remaining air flow. This segmentation improves separation efficiency by reducing the total air volume that must be processed.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the separation chamber is sized to handle large air volumes, then sufficient air flow is available for operation, but the device complexity and size are increased

Engineering Contradiction:
Improveair flow availabilityVSAvoidchamber sizing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary air extraction system that acts as a mediator between the air-materials flow and the separation chamber. This extraction line serves as an intermediate pathway that removes excess air before it enters the chamber, simplifying the chamber sizing requirements while maintaining adequate air flow for operation. The intermediary system decouples the relationship between chamber size and air handling capacity.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 reduces the air volume within the separation chamber, enhancing the efficiency of the separation process while maintaining simplicity and reliability, and is compatible with existing designs, allowing for reduced chamber size and improved operational efficiency.

Implementation Method 1

a large flow of air is required for properly transferring the particulate therewith resulting in a large volume of air drawn into the separation chamber

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 2

An inlet air extractor is connected to the particulate and air inlet and is connected to one of the suction mechanism and a second suction mechanism. The inlet air extractor is connected to the particulate and air inlet at a predetermined location thereof such that in operation a portion of the air of the flow of air and particulate is extracted prior entering the separation chamber.

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS8673063B2Inlet air extractor for a particulate loader and transfer apparatus
Publication Date: 2014.03.18 AG GROWTH INTERNATIONAL INC
  • US8673063B2 patent drawing
  • US8673063B2 patent drawing
  • US8673063B2 patent drawing

AI summary

A particulate loader separation device including a particulate and air inlet for receiving a flow of air and particulate. A separation chamber for separating the air and the particulate is connected to the particulate and air inlet. An air outlet is connected to a suction mechanism for providing suction to the separation chamber. A particulate outlet is connected to a particulate conveyor for conveying the particulate from the separation chamber. An inlet air extractor is connected to the particulate and air inlet and is connected to one of the suction mechanism and a second suction mechanism. The inlet air extractor is connected to the particulate and air inlet at a predetermined location thereof such that in operation a portion of the air of the flow of air and particulate is extracted prior entering the separation chamber.