Barge Aeration System with Variable Draft and Ozone Injection

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Solution Overview

Problem

Existing aeration systems for barges are not suitable for improving water quality and are not scalable or environmentally friendly for use in various water bodies, particularly in depths of 48 inches or more, and do not effectively address environmental issues such as poor water quality and contamination.

Innovation Solution

A floatable barge with multiple built-in aerators and a variable draft system, powered by a portable diesel generator or a small tugboat, which uses low-pressure high-volume air flow to increase dissolved oxygen levels and incorporates ozone injection for contaminant removal, featuring a concave surface to divert aerated fluid and a tri-hull design for enhanced water flow and propulsion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing aeration systems are used in barges, then water aeration can be achieved, but the systems are not suitable for various water depths and lack environmental friendliness

Engineering Contradiction:
Improveadaptability to various water depthsVSAvoidsuitability for environmental remediation
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The barge incorporates a variable draft ballast system that allows dynamic adjustment of the barge's immersion depth in water. This enables the aerators to effectively operate at different water depths by changing the barge's draft position, making the system adaptable to various water bodies regardless of depth variations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The barge is designed as a multi-functional platform that combines aeration capabilities with environmental remediation functions. The system can operate in various water depths and includes features for both water aeration and contaminant removal, making it universally applicable to different environmental remediation scenarios.

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

2Productivity

If conventional aeration systems are deployed, then oxygen transfer can occur, but the systems are not scalable and have high maintenance requirements

Engineering Contradiction:
Improvedissolved oxygen transfer efficiencyVSAvoidscalability and maintenance
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The aeration system is divided into multiple independent aerators mounted on the barge. Each aerator operates independently, allowing the system to be scaled by adding or removing aerators based on the specific water body size and contamination level. This modular approach simplifies maintenance as individual aerators can be serviced without affecting the entire system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The barge is equipped with an on-board portable diesel generator that provides power to the aerators, making the system self-sufficient. The generator can be maneuvered by a small tugboat, enabling the entire system to be easily deployed and repositioned without requiring complex external infrastructure or support systems.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If traditional barge designs are used, then structural stability can be maintained, but the systems lack mobility and environmental remediation capabilities

Engineering Contradiction:
Improvebarge structural stabilityVSAvoidmobility and environmental friendliness
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The system merges the structural stability of a traditional barge with the mobility of a small tugboat and the environmental remediation capabilities of advanced aeration technology. The tri-hull design provides enhanced stability while the on-board generator and tugboat propulsion enable mobility. The aerators provide both oxygen transfer and contaminant removal functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The aerators incorporate ozone injection capability that uses ozone, a strong oxidant, to accelerate the oxidation of contaminants in the water. This enhances the environmental remediation capability by not only aerating the water but also actively breaking down harmful substances through oxidation processes.

Inventive Principle:
Principle #38Strong oxidants (Accelerated oxidation)

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 system effectively improves water quality, is environmentally friendly, scalable, and can operate in various depths, providing efficient environmental remediation, coastal recovery, and aquatic ecosystem revitalization with low maintenance and mobility.

Implementation Method 1

a fluid aerator assembly for injecting air into fluid received through the fluid inlet to form aerated fluid

Methodology Applied
Scientific EffectAeration: Aeration

Implementation Method 2

a top aerated fluid diverter created by the concaved rear surface

Methodology Applied
Scientific EffectFluid flow diversion:

Implementation Method 3

The present invention has a floatatable barge unit containing multiple built-in aerators wherein the barge of the present invention has a ballast system which makes its draft variable

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Implementation Method 4

The aerators have a blower system for providing air to the aerators which blower system may be powered by an on-board portable diesel generator

Methodology Applied
Scientific EffectCombustion: Combustion

Data Source

PatentUS9493371B1Barge with aeration system
Publication Date: 2016.11.15 MCGUFFIN THOMAS R
  • US9493371B1 patent drawing
  • US9493371B1 patent drawing
  • US9493371B1 patent drawing

AI summary

Method and apparatus for a barge having an aeration system incorporated therein. A floatatable barge unit containing multiple built-in aerators wherein the barge has a ballast system which makes its draft variable. The unit is designed to draw fluid water from virtually any depth below the barge. Incorporated at various locations in the barge is an aeration system that includes aerators having a concave surface at the top of a fluid intake chamber for diverting aerated fluid away from the enclosure of the aerator.