Electrolysis Hanger Bar with Integrated Power Storage and Control
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Solution Overview
Problem
In electrolytic metal processing, electrodes in electrorefining and electrowinning systems are not adequately protected from damage, and there is a lack of effective means to handle individual electrical currents, leading to inefficiencies and disruptions in metal production.
Innovation Solution
An autonomous power source and control system are integrated within the hanger bar and blade assembly, enabling local energy storage and self-protection mechanisms, including current sensing and regulation, to manage electrical currents and prevent damage to electrodes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If electrodes are immersed in electrolyte and electric current is passed between them in conventional electrolysis systems, then metal processing (electrorefining or electrowinning) is achieved, but the electrodes are not adequately protected from damage and there is a lack of effective means to handle individual electrical currents
Solution Approach 1:
The patent integrates the power storage unit, control unit, and electrical switch unit within the existing hanger bar assembly structure. The control unit is housed in a housing that is part of the hanger bar assembly, and the power storage unit is positioned within the same assembly, creating a nested configuration where multiple functional components are embedded within the structural framework without requiring separate external systems
Solution Approach 2:
The electrode assembly becomes self-protecting through the integrated control system that autonomously monitors current flow and automatically activates electrical switch units to isolate damaged electrodes. The power storage unit provides autonomous power supply to the control system, enabling the assembly to detect and respond to failures without external intervention, thus serving itself to prevent damage propagation
2Extent of automation
If an autonomous power source and control system are integrated within the hanger bar and blade assembly, then local energy storage and self-protection mechanisms are enabled, but the device complexity increases
Solution Approach 1:
The hanger bar assembly is transformed into a multi-functional unit that simultaneously provides mechanical support for the electrode, electrical connection through the busbar, autonomous power storage, control processing, and protection switching. The control unit can function in multiple modes including monitoring current, detecting failures, activating protection mechanisms, and communicating with external systems, making the assembly versatile rather than adding dedicated separate systems for each function
Solution Approach 2:
The patent merges previously separate systems (mechanical support structure, electrical connection system, power supply for controls, and protection mechanisms) into a single integrated hanger bar assembly. The electrical switch unit, power storage unit, and control unit are all combined within the same physical assembly that already provides mechanical and electrical functions, reducing the need for additional separate components
3Reliability
If electrical switch units are used to control current supply to individual electrodes, then electrode protection is improved, but the manufacturing complexity increases
Solution Approach 1:
The patent divides the protection system into modular electrical switch units, each associated with a specific electrode connection point. This segmentation allows individual switch units to be manufactured and tested separately, then assembled into the hanger bar assembly, simplifying the manufacturing process compared to creating a fully integrated custom system. Each module can be produced using standard components and assembly techniques
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
This solution allows for efficient and autonomous protection of electrodes, maintaining optimal current flow and reducing the risk of damage, thereby enhancing the overall efficiency and reliability of the electrolytic metal processing systems.
Implementation Method 1
a power storage unit configured to supply power to the control unit, the power storage unit being charged from the busbar and the hanger bar when the electrical switch unit switches off electrical current supply
Implementation Method 2
an electrical switch unit controlling electrical current supply between the busbar and the at least one electrode blade
Implementation Method 3
enabling local energy storage and self-protection mechanisms, including current sensing and regulation
Data Source
AI summary
Provided is an electrode assembly for electrolytic processing in an electrolysis cell comprising an electrode blade comprising a metallic hanger bar portion, a first lug for supporting the metallic hanger bar portion on a first power supply bar, an insulating piece connecting the metallic hanger bar portion to the first lug. The electrode assembly also comprises an electrical switch unit controlling electrical current supply between the first lug and the metallic hanger bar based on a control signal transmitted to a terminal of the electrical switch unit, a control unit configured to transmit the control signal to the terminal of the electrical switch unit, and a power storage unit configured to supply power to the control unit, the power storage unit being charged from the first lug and the hanger bar when the electrical switch unit switches off electrical current supply between the first lug and the metallic hanger bar.