Pipeline Scale Locator Using GPS for Precise Deposit Positioning
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Solution Overview
Problem
Existing methods for detecting scale deposits in pipelines are often inefficient, requiring extensive labor and costly procedures, and may not provide accurate location information, leading to unnecessary pipeline cuts and repairs.
Innovation Solution
A system comprising a locator device with a GPS module and a transceiver, attached to a protrusion that can fasten to scale deposits in pipelines, allowing for precise geolocation determination and transmission of scale deposit locations to a remote computer system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional methods (offline analysis, PIGs, cutting pipeline) are used to detect scale deposits, then scale detection capability is achieved, but labor requirements and time consumption increase significantly
Solution Approach 1:
The patent replaces mechanical detection methods (PIGs, cutting pipeline, offline analysis) with an electronic sensing system that uses electrical conductivity measurements to detect scale deposits. The sensor assembly measures changes in electrical conductivity of the pipeline fluid to identify scale locations, eliminating the need for physical pipeline interruption or complex mechanical inspection tools.
Solution Approach 2:
The patent introduces an intermediary electronic sensing system that indirectly detects scale deposits through electrical conductivity measurements of the fluid. Instead of directly observing or physically contacting the scale, the system uses the fluid's electrical properties as a mediator to infer the presence and location of scale deposits, enabling remote and continuous monitoring.
2Measurement precision
If traditional detection methods are used, then scale deposits can be identified, but extensive labor and costly procedures are required
Solution Approach 1:
The patent replaces complex mechanical detection systems (PIGs requiring deployment and retrieval, cutting equipment, offline laboratory analysis) with a simpler electronic sensing system. The sensor assembly uses electrical conductivity measurements that can be taken continuously during normal pipeline operation, eliminating the need for complex mechanical intervention equipment.
Solution Approach 2:
The patent enables the pipeline system to self-diagnose scale deposits through continuous electrical conductivity monitoring during normal operation. The system automatically detects and locates scale deposits without requiring external intervention, specialized equipment, or shutdown procedures, making the detection process as simple as maintaining normal pipeline flow and monitoring electrical properties.
3Measurement precision
If pipeline cutting is performed to locate scale deposits, then accurate location information can be obtained, but unnecessary pipeline repairs are required
Solution Approach 1:
The patent replaces destructive mechanical methods (cutting pipeline to inspect and locate scale) with non-intrusive electrical conductivity sensing. The sensor assembly measures electrical properties of the fluid through the pipeline wall or in-line, providing accurate scale location data without cutting or damaging the pipeline structure.
Solution Approach 2:
The patent uses electrical conductivity measurements as an intermediary method to locate scale deposits without direct physical contact or disruption to the pipeline. By measuring changes in the fluid's electrical properties, the system can identify scale locations through the pipeline wall or during normal flow, eliminating the need for destructive cutting and inspection procedures.
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
The system enables quick and accurate location of scale deposits, reducing the time and labor required for identification, minimizing the need for pipeline cuts, and enhancing the effectiveness of scale removal operations.
Implementation Method 1
The electronic sub-system includes a global position system (GPS) module operable to determine a geolocation of the device
Implementation Method 2
a transceiver operable to send and receive signals
Data Source
AI summary
A system for locating a scale deposit in a pipeline includes a locator device and a computer sub-system operably connected to the device. The device includes at least one protrusion attached to a hollow, housing. The housing has an interior cavity, an exterior surface defining at least one slot, and at least one recess. The device also includes an electronic sub-system arranged in the interior cavity of the housing. The electronic sub-system includes a global position system (GPS) module operable to determine a geolocation of the device. The computer sub-system is operable to determine a location of a scale deposit in a pipeline based on a received geolocation of the device.