Process Coupling for Noise Transmission Diagnostics
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Solution Overview
Problem
Industrial process control and monitoring systems face challenges in accurately diagnosing failing components due to limited sensitivity to process noise, which can lead to disruptions and inefficiencies in preventive maintenance.
Innovation Solution
The development of a process coupling that enhances the transmission of process noise from industrial process fluids to diagnostic devices, utilizing configurations such as pressure piling, horn-shaped pathways, and adjustable fluid pathways to amplify or attenuate noise signals, improving diagnostic capabilities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If standard fluid coupling is used to connect diagnostic device to process fluid, then device complexity is minimized, but measurement precision of process noise is insufficient
Solution Approach 1:
The patent employs horn-shaped fluid pathways with curved geometries that gradually expand from the process interface toward the diagnostic device. This curvature design amplifies process noise transmission by creating acoustic resonance effects and reducing signal attenuation, thereby improving measurement precision without adding complex active components to the system.
Solution Approach 2:
The invention transitions from simple linear fluid pathways to three-dimensional horn-shaped structures with varying cross-sectional areas. This dimensional change creates volume expansion along the fluid pathway that enhances noise signal propagation and coupling efficiency, allowing better measurement precision while maintaining passive device architecture.
2Measurement precision
If process noise transmission is enhanced using horn-shaped pathways, then diagnostic accuracy improves, but manufacturing complexity increases
Solution Approach 1:
The patent integrates the horn-shaped fluid pathway directly into the process coupling structure, merging the noise amplification function with the existing fluid connection component. This consolidation eliminates the need for separate amplification devices or complex assembly steps, improving diagnostic accuracy while maintaining ease of manufacture through unified fabrication.
Solution Approach 2:
The invention modifies geometric parameters of the fluid pathway, specifically implementing gradual cross-sectional area expansion according to horn geometry principles. This parameter change optimizes noise transmission characteristics while using standard manufacturing tolerances and materials, balancing improved diagnostic accuracy with manufacturing simplicity.
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 approach significantly enhances the sensitivity of diagnostic devices to process noise, enabling more accurate identification of failing components and facilitating preventive maintenance, thereby reducing downtime and improving operational efficiency.
Implementation Method 1
The fluid pathway is configured to improve transmission of process noise from the process fluid to the process device
Implementation Method 2
utilizing configurations such as pressure piling, horn-shaped pathways, and adjustable fluid pathways to amplify or attenuate noise signals
Data Source
AI summary
A process coupling for coupling a diagnostic device to process fluid of an industrial process includes a process interface configured to physically couple to the process fluid. A fluid pathway extending from the process interface configured to couple a process interface element of the process device to the process fluid. The fluid pathway is configured to optimize transmission of process noise from the process fluid to the process device for use by the diagnostic device.