Nested Through-Bore Spool Layout for Simultaneous Media Deployment
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Solution Overview
Problem
Current methods for deploying elongate media, such as optical fibers and electrical conductors, in boreholes are costly and have longevity concerns due to permanent installations, and existing spooling technologies are inefficient for simultaneous deployment of multiple media.
Innovation Solution
A through-bore spool apparatus with multiple spools that allow simultaneous deployment of multiple spoolable media, where the spools are aligned or nested to minimize size and maximize efficiency, enabling the media to be despoled in a bundled configuration for improved strength and durability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple spoolable media are deployed separately in boreholes, then each medium can be installed individually, but the installation cost increases and time consumption increases
Solution Approach 1:
The patent combines multiple spoolable media (optical fiber, electrical conductor, etc.) into a single integrated spool assembly that can be deployed simultaneously through the borehole. This merging of multiple deployment operations into one unified system directly addresses the technical contradiction by improving productivity while reducing the time loss associated with multiple separate installations.
Solution Approach 2:
The spool apparatus is designed with multi-functionality to handle and deploy different types of spoolable media (optical fibers, electrical conductors, sensing cables) simultaneously. This universal deployment capability allows a single apparatus to perform multiple functions that would otherwise require separate installation operations, thereby improving productivity and reducing installation time.
2Reliability
If permanently installed optical fiber systems are used in boreholes, then communication and sensing functions are provided, but the installation cost becomes significant and longevity concerns arise
Solution Approach 1:
The patent employs dynamic deployment mechanisms where spoolable media can be paid out as needed during apparatus movement through the borehole. This dynamic approach allows for flexible installation lengths and enables retrieval or reconfiguration if necessary, addressing reliability concerns while controlling costs by avoiding unnecessary permanent fixed installations.
Solution Approach 2:
The system allows parameter changes in the deployment process, such as adjusting the amount of media deployed, the deployment speed, and the ability to retrieve or re-deploy media. This flexibility changes the installation from a rigid permanent fixture to an adaptable system that can be optimized for both cost-effectiveness and longevity based on operational requirements.
3Productivity
If multiple spools are mounted on the same apparatus, then simultaneous deployment of multiple media is achieved, but the apparatus size increases
Solution Approach 1:
The patent implements a nested arrangement where spools are positioned concentrically or in overlapping configurations within the apparatus housing. This nesting principle allows multiple spools to occupy reduced spatial volume while maintaining simultaneous deployment capability, directly resolving the contradiction between productivity and apparatus size.
Solution Approach 2:
The spools are arranged in three-dimensional space utilizing vertical stacking or radial positioning rather than simple linear arrangement. This dimensional optimization allows multiple spools to coexist within a compact footprint by efficiently using available space in multiple dimensions, thereby maintaining simultaneous deployment capability while minimizing apparatus volume.
Data Source
AI summary
A through-bore spool apparatus for use in deploying multiple spoolable media in a bore is disclosed. The through-bore spool apparatus comprises a first spool comprising a first spool axis and a first spoolable medium wound around the first spool axis, and a second spool comprising a second spool axis and a second spoolable medium wound around the second spool axis. The first and second spoolable media are de-spoolable simultaneously from the respective first and second spools during movement of the through-bore spool apparatus along a bore.