Interlocking Cable Cover for Ultrasonic Flow Meter Spoolpiece
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Solution Overview
Problem
Ultrasonic flow meters' cables, exposed to the environment, are prone to damage from weather and other sources, leading to measurement inaccuracies and maintenance challenges in pipeline fluid transport.
Innovation Solution
A modular cable cover system with interlockable pieces and a flexible design that encloses cables within a protective barrier, shielding them from environmental damage and facilitating easy access for maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If cables run along the outer surface of the spoolpiece for signal transmission, then ease of operation is improved, but reliability deteriorates due to exposure to environmental damage
Solution Approach 1:
The cable cover is inserted into a groove on the outer surface of the spoolpiece, nesting the protective cover within the existing spoolpiece structure. This allows the cables to remain accessible while being protected by the nested cover structure that interfaces with the spoolpiece groove.
Solution Approach 2:
The cable cover acts as an intermediary element between the environment and the cables. It provides a protective barrier that shields cables from environmental damage while allowing signal transmission to continue uninterrupted through the covered cables.
2Reliability
If a protective cover is added to shield cables from environmental damage, then reliability is improved, but device complexity increases
Solution Approach 1:
The cable cover is divided into multiple segments or pieces that can be assembled together. Each piece corresponds to a section of the groove on the spoolpiece, allowing the cover to be installed in sections rather than as a single complex piece, thereby reducing overall device complexity.
Solution Approach 2:
The cable cover serves multiple functions: it protects cables from environmental damage, provides structural support along the cable path, and interfaces with the spoolpiece groove system. This multi-functionality reduces the need for additional separate components, simplifying the overall device complexity.
3Ease of repair
If modular interlockable pieces are used to form the cable cover, then ease of repair is improved, but manufacturing precision requirements increase
Solution Approach 1:
The cable cover is segmented into multiple interlockable pieces with dowels and slots. Each piece can be independently manufactured and replaced if damaged, significantly improving ease of repair. The segmentation allows localized replacement rather than complete cover replacement.
Solution Approach 2:
The interlocking mechanism with dowels and slots provides self-aligning and self-locating features during assembly. The dowel fits into the slot to automatically position pieces correctly relative to each other, reducing the need for high-precision manual alignment during assembly and installation.
Data Source
AI summary
A cable cover for an ultrasonic flow meter is disclosed. In some embodiments, the cable cover includes multiple interlockable pieces configured to couple to a spoolpiece of an ultrasonic flow meter. Each interlockable piece includes a body having a dowel and a slot. The interlockable pieces are assembled in a series with the dowel of each interlockable piece inserted into the slot of another interlockable piece.