Nested Adhesive Conduit Assembly for Uniform Aggregate Coating
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Solution Overview
Problem
Existing aggregate adhesive delivery assemblies lack efficient methods and structures to deliver adhesive uniformly and effectively onto surfaces such as beds of material, failing to address the need for precise application and uniform distribution.
Innovation Solution
The assembly includes a vessel, valve, pump, inner conduit with upward-facing apertures, and outer conduit with downward-facing apertures, allowing for the controlled direction of adhesive flow to ensure uniform distribution, with the inner conduit apertures ejecting fluid upward into the outer conduit, which then exits downward.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If adhesive is delivered through conventional single-conduit systems, then the delivery process is simple, but the adhesive distribution is non-uniform and inefficient
Solution Approach 1:
The adhesive delivery system is segmented into two separate conduits: an inner conduit that delivers adhesive upward and an outer conduit that delivers adhesive downward. This segmentation allows independent control of adhesive flow directions, enabling uniform distribution across the aggregate surface while maintaining a relatively simple overall structure.
Solution Approach 2:
The inner conduit is nested within the outer conduit, forming a concentric arrangement. The inner conduit delivers adhesive through upward-facing apertures, while the outer conduit delivers adhesive through downward-facing apertures. This nested configuration achieves multi-directional adhesive delivery without requiring separate delivery systems, balancing complexity and functionality.
2Manufacturing precision
If adhesive is applied without controlled flow direction, then the application process is fast, but the coverage consistency is poor
Solution Approach 1:
Different regions of the delivery system are assigned different functions: the inner conduit with upward-facing apertures targets specific areas for upward adhesive flow, while the outer conduit with downward-facing apertures targets other areas for downward adhesive flow. This local differentiation ensures consistent coverage across different zones while maintaining overall application efficiency.
Solution Approach 2:
The system transitions from single-direction adhesive delivery to multi-directional delivery by incorporating both upward-facing and downward-facing apertures in different conduits. This dimensional change in flow direction enables comprehensive coverage of the aggregate surface from multiple angles, improving consistency without sacrificing productivity.
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 configuration enables uniform and efficient adhesive application onto aggregates, ensuring consistent coverage and adherence, enhancing the bonding process.
Implementation Method 1
pumping, with the pump, fluid from the vessel into the inner conduit; ejecting the fluid in the inner conduit through the one or more inner apertures in an upward direction into the outer conduit
Data Source
AI summary
Disclosed herein are methods of delivering adhesive onto aggregate, which methods may include: providing an aggregate adhesive delivery assembly that may include: a vessel; a pump fluidly coupled to the vessel; an inner conduit fluidly coupled to the pump, the inner conduit having one or more inner apertures extending therethrough; and an outer conduit disposed around the inner conduit, the outer conduit having one or more outer apertures extending therethrough; pumping, with the pump, fluid from the vessel into the inner conduit; ejecting the fluid in the inner conduit through the one or more inner apertures in an upward direction into the outer conduit; and causing the fluid in the outer conduit to exit the one or more outer apertures in a downward direction.