Pipeline Weld Joint Profiling for Precise Pipe Alignment
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Solution Overview
Problem
Existing pipeline welding systems face challenges in achieving consistent weld joint alignment and quality due to misalignment of pipe ends, which affects the integrity and efficiency of the welding process.
Innovation Solution
A system comprising pipe clamps, a weld torch, an inspection detector, a motor, and processors that engage the pipes to align them accurately, create a weld joint, and grind the joint based on profile data to ensure a consistent and high-quality weld.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual welding systems are used, then device complexity is reduced, but manufacturing precision of weld joint alignment deteriorates
Solution Approach 1:
The patent replaces manual mechanical alignment operations with an automated system comprising an inspection detector (optical/measurement system), motor-driven positioning mechanisms, and processor-controlled coordination. The inspection detector captures images of pipe ends and weld joints, the processor analyzes alignment based on these images, and motors automatically adjust positions, substituting manual mechanical operations with integrated sensor-processing-actuator systems that achieve precise alignment without human intervention.
2Manufacturing precision
If automated alignment and inspection systems are implemented, then manufacturing precision improves, but device complexity increases
Solution Approach 1:
The patent implements multi-functionality by designing the inspection detector to serve multiple purposes: capturing images for alignment assessment, monitoring weld joint formation quality, and detecting final weld characteristics. The processor performs multiple functions including analyzing alignment from detector images, controlling motor positioning, and coordinating the welding process. This consolidation of multiple functions into integrated components reduces the need for separate dedicated devices for each function.
Solution Approach 2:
The patent merges the alignment inspection system, positioning control system, and welding execution system into an integrated automated welding apparatus. The inspection detector, motors, and processor are combined into a coordinated system where alignment detection and positioning control are merged functions, and the welding torch is integrated with the positioning mechanism, allowing simultaneous execution of alignment verification and welding operations without requiring separate standalone systems.
3Manufacturing precision
If precise alignment is achieved through automated systems, then weld joint quality improves, but productivity may deteriorate due to additional inspection and adjustment steps
Solution Approach 1:
The patent ensures continuity by implementing real-time automated alignment inspection and motor-driven positioning adjustments during the welding preparation phase, eliminating interruptions for manual realignment. The inspection detector continuously monitors pipe end positions, the processor continuously analyzes alignment data, and motors continuously make micro-adjustments, maintaining continuous useful action throughout the welding process without stopping for manual intervention, thereby preserving productivity while achieving precise alignment.
Solution Approach 2:
The patent performs preliminary automated alignment inspection and positioning adjustments before the welding operation begins. The inspection detector captures images of pipe ends in advance, the processor determines alignment status beforehand, and motors pre-position components to optimal alignment. This preliminary automated preparation eliminates the need for time-consuming manual alignment adjustments during the welding process, improving both precision and productivity by preparing everything in advance.
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 ensures precise alignment and quality of weld joints, reducing misalignment issues and enhancing the overall efficiency and reliability of the welding process.
Implementation Method 1
The inspection detector is configured to emit an inspection beam of radiation
Data Source
AI summary
A system for welding two pipes includes a first pipe clamp, a second pipe clamp, a weld torch, an inspection detector, a motor, one or more processors, and a grinder. The weld torch is configured to create a weld joint between the pipes at an interface region between the pipes. The inspection detector is configured to emit an inspection beam of radiation. The motor is operatively associated with the inspection detector to direct the inspection beam of radiation along the weld joint between the pipes. The one or more processors are operatively associated with the inspection detector to determine a profile of the weld joint between the pipes. The grinder is configured to grind at least a portion of the weld joint between the pipes based on the profile of the weld joint between the pipes.