Modular Bin Aerator Assembly for Safe Retrofit Installation

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Solution Overview

Problem

Existing agricultural storage bins often lack aeration systems, and retrofitting them is challenging due to high installation costs, complexity, and safety concerns, especially when dealing with large systems and hopper bottoms.

Innovation Solution

A modular aeration system composed of stackable sections with bayonet-style connectors and a bottom support structure, allowing easy assembly with minimal tools, suitable for bins with or without hopper bottoms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the aeration system is provided as a plurality of parts that fit through a manhole or discharge hole at the bottom of the storage bin, then the system can be retrofitted in existing bins, but the assembly becomes complex, arduous, time-consuming, and potentially dangerous

Engineering Contradiction:
Improveretrofit capabilityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The aeration system is divided into multiple modular sections that can be assembled sequentially through the manhole or discharge hole. Each section includes connecting elements that enable straightforward coupling, transforming a complex single-piece installation into a simplified modular assembly process

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular sections are designed to be nested or stacked within the storage bin, with each section fitting into the previous one. The connecting elements allow sections to be coupled in a telescoping manner through the limited access provided by the manhole or discharge hole

Inventive Principle:
Principle #7Nested doll (Nesting)

2Quantity of substance

If the aeration system is of larger size with a large number of parts to be assembled, then it can provide adequate aeration coverage, but the installation becomes potentially dangerous in bins with hopper bottoms where standing is cumbersome or dangerous

Engineering Contradiction:
Improvenumber of partsVSAvoidinstallation safety
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

A bottom support structure is introduced as an intermediary element that provides a stable platform at the bottom of the storage bin. This support structure allows installers to stand safely while assembling the modular sections, eliminating the danger of working on unstable hopper bottoms

Inventive Principle:
Principle #24Intermediary (Mediator)

3Length of moving object

If some parts of the aeration system have a substantial length, then they can provide sufficient aeration reach, but handling and transportation becomes difficult requiring substantial space

Engineering Contradiction:
Improveaeration reachVSAvoidhandling ease
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

Long aeration components are segmented into multiple modular sections of manageable length. Each section can be easily handled and transported, yet when assembled together using the connecting elements, they form the required full-length aeration system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular sections can be collapsed or nested within each other when not in use, transforming a long linear structure into a compact three-dimensional package that occupies minimal storage and transport space

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

Facilitates simple, time-efficient, and safe installation of aeration systems in storage bins, reducing costs and improving handling and transportability.

Implementation Method 1

The aerator enables an airflow therein along the longitudinal axis and provides the same to the particulate material

Methodology Applied
Scientific EffectAirflow:

Data Source

PatentUS12516881B2Modular aeration system
Publication Date: 2026.01.06 S3 GRP LTD
  • US12516881B2 patent drawing
  • US12516881B2 patent drawing
  • US12516881B2 patent drawing

AI summary

An aeration system for aerating particulate material disposed in a storage bin. The aeration system includes an aerator forming an elongated hollow body for being placed inside the storage bin such that a longitudinal axis thereof is oriented substantially vertical and an air supply duct connected to the aerator for providing the airflow thereto. The aerator enables an airflow therein along the longitudinal axis and provides the same to the particulate material. The aerator is made of a plurality of modular sections adapted for being stacked upon each other along the longitudinal axis. Each modular section has a bottom connecting element and a top connecting element placed at a bottom end and a top end thereof, respectively, with the top connecting element being mated with the respective bottom connecting element of an adjacent modular section. Each modular section has a conduit enabling the airflow along the longitudinal axis. At least an opening is disposed in the conduit of at least one modular section for providing the airflow to the particulate material. The at least an opening is covered by a cover extending from the conduit downwardly and outwardly.