Automated Corrosion Testing System for Cyclic Immersion Control
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Solution Overview
Problem
Current corrosion testing methods require intensive physical labor and manual sampling for cyclic immersion testing, lacking automation in controlling temperature, pH, and flow of corrosive solutions, which limits efficiency and accuracy.
Innovation Solution
An automated corrosion testing system (ACTS) that includes an integrated unit for cyclic immersion, temperature control, pH management, and flow regulation, featuring a controller for automated operation and customizable testing parameters, allowing for automated specimen handling and data collection without manual intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual cyclic immersion testing is performed, then the testing process can be completed, but intensive physical labor is required
Solution Approach 1:
The patent replaces manual mechanical operations with an automated mechanical raising and lowering system. A motorized winch or actuator system automatically raises and lowers the test specimen into and out of the corrosive solution, eliminating the need for intensive physical labor while maintaining the cyclic immersion testing function.
Solution Approach 2:
The system incorporates automatic sampling mechanisms that self-service the testing process by automatically withdrawing solution samples at predetermined intervals without requiring manual intervention. The system monitors and records its own operational parameters, enabling it to service itself during the testing process.
2Measurement precision
If manual sampling of solution parameters is performed, then temperature, pH, and flow can be measured, but manual intervention is required reducing accuracy
Solution Approach 1:
The patent replaces manual sampling operations with automated sampling systems. Motorsized pumps and valves automatically withdraw solution samples at predetermined intervals, and electronic sensors automatically measure temperature, pH, and flow parameters, eliminating human error and increasing measurement precision while achieving full automation.
Solution Approach 2:
The system incorporates feedback loops where sensors continuously monitor solution parameters and automatically adjust testing conditions. The measured data is fed back to the control system, which automatically records and analyzes the information, enabling precise measurement and automated control without manual intervention.
3Ease of operation
If automated raising and lowering system is implemented, then physical labor is reduced, but device complexity increases
Solution Approach 1:
The patent designs the automated raising and lowering system to perform multiple functions: it raises and lowers the specimen, controls immersion depth, manages sampling timing, and coordinates with the data acquisition system. This multi-functionality reduces the need for separate dedicated mechanisms, thereby limiting the increase in device complexity while achieving automated specimen handling.
Solution Approach 2:
The system merges the raising and lowering mechanism with the sampling system and data acquisition components into an integrated automated testing platform. By combining these functions into a single coordinated system controlled by a central controller, the patent reduces overall complexity compared to having separate independent systems for each function.
Data Source
AI summary
Apparatus and methods for automated corrosion testing are disclosed. The apparatus and methods afford an integrated corrosion testing system that allows input of testing parameters for testing of specimen including temperature, pH, salinity, and/or chemical composition of a testing solution (e.g., a customizable testing solution), flow rates of the solution, parameters for cyclic immersion of the specimen into the testing solution, and time of testing. The system is automated to perform corrosion testing according to the input parameter including constant monitoring of the system to ensure the parameters are met including ensuring the desired testing solution characteristics are maintained with little or no user input.