Belt Press Filter Changing Assembly
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Solution Overview
Problem
The process of changing belts in belt press filters is complex, laborious, and dangerous, requiring multiple personnel and significant physical exertion, especially when dealing with abrasive or caustic mixtures.
Innovation Solution
A belt changing assembly with upright members, a wrap bar, and a dowel rod, featuring embedded zipper mating members and a modular design, allows for safe and efficient replacement of belts with reduced personnel and physical effort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional manual belt changing method is used, then personnel can replace belts, but the process is complex, laborious, and dangerous requiring multiple personnel and significant physical exertion
Solution Approach 1:
The patent introduces a belt changing assembly as an intermediary tool between operators and the belts. This assembly includes wrap bars with zipper mating members that interface with the belt zippers, allowing operators to manipulate belts without direct hand contact. The assembly acts as a mediator that transfers the changing action from manual handling to tool-assisted operation, reducing physical exertion and danger while simplifying the overall process.
Solution Approach 2:
The belt changing assembly enables the belt system to serve itself during the changing process. The wrap bars engage with the belt zippers and the wrapping mechanism allows the belt to be wrapped around itself and the dowel rod, facilitating self-contained manipulation. This self-service capability reduces the need for multiple operators to manually handle and position the belts.
2Productivity
If traditional belt changing method is used, then belts can be replaced, but the process requires multiple personnel and significant physical exertion
Solution Approach 1:
The belt changing assembly serves as a mechanical intermediary that amplifies the capability of individual operators. The wrap bars with embedded zipper mating members engage with the belt zippers, providing mechanical leverage and control. This intermediary mechanism allows one or two operators to perform tasks that traditionally required multiple personnel, thereby increasing productivity while reducing the quantity of human resources needed.
Solution Approach 2:
The patent replaces the traditional mechanical system of manual belt handling with a tool-based mechanical system. The wrap bars, dowel rods, and zipper mating members constitute a mechanical apparatus that substitutes for direct human physical effort. This mechanics substitution enables faster belt replacement with fewer personnel by transferring the physical workload from human operators to the mechanical assembly.
3Reliability
If traditional manual belt handling is used, then belts can be changed, but the process is dangerous and laborious
Solution Approach 1:
The belt changing assembly introduces a protective intermediary layer between operators and the belts. The wrap bars with zipper mating members engage with the belt zippers, allowing operators to manipulate the belts from a safe distance without direct contact. This intermediary mechanism eliminates the need for operators to manually handle the potentially hazardous belts, thereby improving safety while maintaining operational simplicity through the structured tool-based process.
Data Source
AI summary
A belt press filter belt changing assembly that includes two upright members, a wrap bar, a dowel rod, and a means of temporarily affixing the assembly to a belt press filter. The belt press filter changing assembly facilitates rapid, efficient, and safe changing of the belt press filter's continuous belts while requiring less personnel using less physical exertion than current solutions.