Gas Flow Modification System for Uniform Particulate Distribution

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Solution Overview

Problem

Current methods for distributing beneficial arthropods in agriculture, such as predatory mites, are labor-intensive and inefficient, particularly in ensuring uniform distribution across target areas like crops, as they rely on manual dispersal or sachets, which do not effectively cover large distances or provide even coverage.

Innovation Solution

A method and device utilizing a gas flow modification system with channels that direct forced gas flows in the same direction to carry particulate material, including beneficial arthropods, from exits, enhancing distribution efficiency by using a gas displacer to generate a forced gas flow through channels with inlets and outlets aligned to maintain directional flow, thereby improving axial distribution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual dispersal or sachets are used to distribute beneficial arthropods, then labor intensity is reduced, but distribution uniformity and coverage distance are insufficient

Engineering Contradiction:
Improvelabor intensityVSAvoiddistribution uniformity
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent uses a gas displacer to generate a forced gas flow that carries particulate material (including beneficial arthropods) through channels with outlets designed to direct gas outflows in the same direction. This pneumatic system replaces manual dispersal methods, achieving both reduced labor intensity and improved distribution uniformity over larger distances.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The distribution system is divided into multiple channels, each with its own inlet and outlet. The outlets are designed to direct gas outflows in the same direction, creating multiple controlled distribution streams that collectively achieve uniform coverage across the target area.

Inventive Principle:
Principle #1Segmentation

2Speed

If a forced gas flow is generated without channels, then distribution speed is improved, but axial distribution uniformity deteriorates

Engineering Contradiction:
Improvedistribution speedVSAvoidaxial distribution uniformity
Core Design Contradiction:
SpeedVSManufacturing precision

Solution Approach 1:

The gas flow is segmented into multiple channels, each contributing to the overall distribution. The outlets are positioned and oriented to direct gas outflows in the same direction, ensuring that the high-speed forced gas flow maintains axial uniformity rather than dispersing randomly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple channel outflows are merged into a single directed gas flow stream. By designing outlets to direct gas in the same direction, the individual channel flows combine constructively to maintain both high speed and axial uniformity in the resulting gas flow.

Inventive Principle:
Principle #5Merging (Combining)

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 more even and efficient distribution of particulate materials, including beneficial arthropods, over larger distances with reduced concentration near the source, ensuring better coverage and population maintenance in target areas like crops.

Implementation Method 1

providing a gas displacer suitable for generating a forced gas flow in a blow direction; generating with the gas displacer a forced gas flow in the blow direction

Methodology Applied
Scientific EffectForced gas flow: Forced Convection

Implementation Method 2

the outlets are designed to direct the gas outflows (exiting the outlets of the plurality of channels) in the same direction and the particles are directed from the exits in the forced gas flow after the forced gas flow has passed through the channels

Methodology Applied
Scientific EffectGas flow direction control: Convection

Data Source

PatentUS12102082B2Method and device for distributing a particulate material
Publication Date: 2024.10.01 KOPPERT BV
  • US12102082B2 patent drawing
  • US12102082B2 patent drawing
  • US12102082B2 patent drawing

AI summary

The present invention relates to a method for distributing particulate material in a target area. The method comprises the steps of (i) providing in a reservoir particulate material comprising particles to be distributed in a target area, which reservoir is provided with exits, (ii) providing a gas displacer, (iii) generating with the gas displacer a forced gas flow in the blow direction, and iv) directing the particles from the exits in the forced gas flow. The invention further relates to a device for performing the method according to the invention. Further aspects of the invention relate to the use of the device for distributing particulate material, a gas flow modification device, the use of such modification device for modifying the gas flow in a device for distributing particulate material and a kit of parts comprising (a) the gas flow modification device and (b) a device for distributing particulate material.