Binary Fluid Dispenser With Atomized Aggregate Coating Control
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Solution Overview
Problem
Existing methods for applying binary viscous fluids with aggregates to environmental surfaces face challenges such as precise registration, effective blending, and controlled layer thickness, often requiring multiple applications and being prone to disruptions like temperature variations and rain, leading to potential failure.
Innovation Solution
A wheeled apparatus with separate storage hoppers, mixing chamber, pumps, and compressed air for atomization, allowing simultaneous application of four materials in a single stream, with adjustable ratios and formulations to ensure precise blending and controlled atomization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple separate applications are used to apply binary viscous fluids and aggregates, then each material can be applied separately, but the process becomes time-consuming and prone to disruption
Solution Approach 1:
The patent combines multiple separate application operations into a single integrated dispensing system that simultaneously applies both binary viscous fluid components and aggregates in one continuous operation, eliminating the need for multiple separate passes and reducing exposure time to environmental disruptions
Solution Approach 2:
The system pre-mixes the binary viscous fluid components in a mixing chamber before dispensing, ensuring proper blending is accomplished in advance while the materials are still in a workable state, thereby eliminating the need for post-application blending and reducing overall process time
2Manufacturing precision
If two independent dispensing vehicles are used to apply binary fluid components, then each component can be applied independently, but precise registration and blending become difficult
Solution Approach 1:
The patent merges the dispensing of multiple materials and the blending operation into a single integrated apparatus with a common dispensing head, ensuring precise registration is maintained while simplifying the overall system compared to coordinating multiple independent vehicles
Solution Approach 2:
The mixing chamber serves as an intermediary component that receives separate streams of binary fluid components and aggregates, blends them together, and delivers the mixed material through a single dispensing nozzle, thereby achieving precise registration without requiring complex coordination of multiple dispensing systems
3Adaptability or versatility
If separate applications are made for binary fluid and aggregates, then material selection is flexible, but control of layer thickness and atomization becomes difficult
Solution Approach 1:
The system incorporates adjustable parameters including variable pump speeds, controllable aggregate dosing rates, and adjustable air atomization pressure, allowing dynamic optimization of layer thickness and atomization quality while maintaining flexibility in material formulation through programmable control
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
Enables simultaneous application of binary viscous fluids with aggregates, overcoming registration and blending issues, ensuring even coating and efficient application despite environmental hazards.
Implementation Method 1
compressed air for atomizing mixed binary fluid for ejection as a spray
Data Source
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AI summary
Apparatus for blending and applying plural substances including aggregate onto an environmental substrate is shown and described. The apparatus includes optionally a single power plant, plural pumps each fed by a respective hopper, and a blender blending pumped materials together. Dispensing ratios of the two pumps are mutually adjustable. An onboard air compressor delivers compressed air for atomizing blended materials as they are dispensed with the aggregate. Because materials may be curable or hardenable, flushing is enabled. The apparatus may be a free standing wheeled device.