Powder Transfer Pipe Vibration Control for Clog Prevention
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Solution Overview
Problem
The transfer of active materials in the slurry manufacturing process for secondary batteries is prone to clogging due to agglomeration, leading to reduced productivity and varying transfer times, which existing systems fail to effectively address.
Innovation Solution
A powder transfer system with sensing units and vibration units along the transfer pipe to monitor and apply vibration to abnormal sections, adjusting intensity based on vibration data to prevent clogging and ensure smooth transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If powder is transferred through a pipe in the slurry manufacturing process, then the active material can be delivered to the mixing device, but the powder may agglomerate and clog the pipe, causing transfer time variations and reduced productivity
Solution Approach 1:
The patent applies vibration units to the transfer pipe to generate mechanical vibrations that prevent powder agglomeration and clogging during transfer. The vibration units are installed on the transfer pipe and can be selectively activated based on abnormal conditions detected by sensing units, thereby maintaining reliable and efficient powder transfer.
Solution Approach 2:
The patent implements a feedback control system where sensing units monitor the transfer state of powder in real-time and provide signals to the control unit. When clogging or abnormal conditions are detected, the control unit activates vibration units to correct the issue, creating a closed-loop feedback mechanism that ensures stable and productive transfer operations.
2Reliability
If vibration is applied to the transfer pipe to prevent clogging, then powder transfer reliability improves, but the system complexity increases due to additional sensing and control components
Solution Approach 1:
The patent divides the transfer pipe into multiple sections, each equipped with its own sensing units and vibration units. This segmentation allows for localized monitoring and correction of clogging issues, reducing the need for complex system-wide control and enabling simpler, more targeted interventions when abnormalities are detected.
Solution Approach 2:
The system incorporates automatic detection and correction capabilities where sensing units autonomously monitor transfer conditions and trigger vibration units when clogging is detected. This self-service mechanism reduces the need for manual intervention and complex external control systems, thereby improving reliability without proportionally increasing overall system complexity.
3Measurement precision
If multiple sensing units are installed along the transfer pipe to monitor powder transfer, then clogging detection accuracy improves, but the cost and complexity of the system increase
Solution Approach 1:
The patent places sensing units at specific critical locations along the transfer pipe where clogging is most likely to occur, rather than uniformly distributing them throughout. This localized sensing approach maintains high detection accuracy for critical clogging points while minimizing the total number of sensors required, thereby reducing system complexity and cost.
Solution Approach 2:
The transfer pipe is divided into multiple sections with sensing units strategically positioned in each section. This segmentation enables precise localization of clogging issues to specific pipe sections, improving detection accuracy while allowing the system to focus monitoring resources only where needed, thus avoiding unnecessary complexity from excessive sensing coverage.
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 effectively prevents pipe clogging by identifying and addressing abnormal transfer states, improving the efficiency of the slurry manufacturing process.
Implementation Method 1
a plurality of vibration units provided to apply vibration to each section of the transfer pipe
Implementation Method 2
a plurality of sensing units provided for each section of the transfer pipe and provided to detect vibration of the transfer pipe when the powder is transferred
Data Source
AI summary
The powder transfer system includes a transfer pipe, through which powder is transferred, having a plurality of sections along the powder transfer direction, a plurality of sensing units provided for each section of the transfer pipe and provided to detect vibration of the transfer pipe when the powder is transferred for each section, a plurality of vibration units provided to apply vibration to each section of the transfer pipe, and a control part provided to individually control operation of the vibration unit for each section of the transfer pipe based on vibration data obtained from the sensing unit for each section of the transfer pipe.