Loose Fill Insulation Additive Injection System
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Solution Overview
Problem
Existing loose fill insulation installation systems often waste additives due to their unnecessary application or residual presence in the conditioning process, as these additives are not always required at the installation site and can be left behind in the blowing machine.
Innovation Solution
A loose fill insulation delivery system comprising a hopper, a blower, and an inlet port along the delivery path to introduce additives directly into the insulation en route to the installation site, allowing for targeted application and minimizing waste.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of substance
If additives are included in packaged loose fill insulation and processed through traditional pneumatic conditioning systems, then the insulation can be installed, but additives are wasted due to unnecessary application or residual presence in the blowing machine
Solution Approach 1:
The patent extracts the additive introduction function from the traditional packaged insulation approach and creates a separate additive injection system. The additive is introduced independently at the blowing machine rather than being pre-mixed in the packaged insulation, allowing the insulation and additive to be delivered separately and combined only when needed at the installation site.
Solution Approach 2:
The patent performs preliminary conditioning of the insulation material separately from additive application. The insulation is conditioned (fluffed, aerated) first, then the additive is introduced during the blowing process, ensuring the insulation is properly prepared before receiving the additive coating.
2Productivity
If additives are pre-included in packaged insulation, then insulation can be delivered, but additives may not be applied where needed and can be left behind in the blowing machine
Solution Approach 1:
The patent enables localized additive application by introducing the additive at the blowing machine outlet where the insulation is being delivered. This allows the additive to be applied only to the insulation that is actually being installed at the installation site, rather than to all insulation in the batch, ensuring additive is applied where needed and not wasted in the blowing machine.
Solution Approach 2:
The blowing air stream acts as an intermediary carrier that transports both the conditioned insulation and the introduced additive from the blowing machine to the installation site. The additive is introduced into the air stream along with the insulation, ensuring simultaneous delivery and application at the destination.
3Quantity of substance
If traditional pneumatic conditioning is used to process packaged insulation, then insulation volume is increased and density reduced, but additives are wasted in the process
Solution Approach 1:
The patent segments the insulation delivery process into distinct stages: (1) pneumatic conditioning of insulation material to increase volume and reduce density, (2) conveyance of conditioned insulation through the blowing system, and (3) introduction and application of additive during the blowing process. This segmentation allows the insulation to be conditioned efficiently while the additive is added only at the appropriate stage, preventing waste during the conditioning phase.
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
This system ensures that additives are applied only where needed, reducing waste and optimizing the use of additives by integrating them directly into the insulation delivery process, enhancing the efficiency and effectiveness of insulation installation.
Implementation Method 1
a blower operable to convey loose fill insulation along a path toward an installation site
Data Source
AI summary
The present disclosure relates generally to loose fill insulation installation systems, for example, suitable for installing loose fill insulation to an installation site. The present disclosure relates more particularly to a loose fill insulation delivery system including a hopper configured to receive loose fill insulation, a blower operable to convey loose fill insulation along a path toward an installation site, and an inlet port located along the path. The inlet port is configured to introduce a first additive into loose fill insulation travelling along the path toward the installation site.