Filter Pad Segmented Panels for Safe Solids Disposal
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Solution Overview
Problem
Current filter pads for dewatering containers are inefficient and dangerous to operate, as they require manual cutting to empty the contents, exposing operators to solids and lacking control over solids dumping, which poses safety risks.
Innovation Solution
A filter pad system with a selectively openable design and extensions for safe operation, allowing the operator to control the egress of contents from a distance, using fasteners and extensions to facilitate safe disposal of solids without direct contact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual cutting is used to empty the container, then the operator can control the dumping process, but the operator is exposed to solids and safety risks increase
Solution Approach 1:
The filter pad is segmented into multiple panels that can be independently opened. The end surface comprises multiple panels that can be selectively opened to control solids egress, allowing the operator to maintain distance while retaining control over the dumping process.
Solution Approach 2:
Extensions are introduced as intermediary tools that allow the operator to open fasteners from a distance. The extensions act as a mediator between the operator and the filter pad fasteners, enabling control without direct contact with solids.
2Ease of operation
If the operator stays close to control the dumping, then precise control is achieved, but safety risks increase due to contact with solids
Solution Approach 1:
Extensions serve as intermediaries that transmit the operator's control actions to the fasteners from a safe distance. This allows precise control of the dumping process while maintaining operator safety through the intermediary tool.
Solution Approach 2:
Instead of the operator reaching toward the solids to open fasteners, the fasteners are designed to be opened by pulling extensions away from the container. This inverts the traditional interaction pattern, moving the operator's hands away from the hazard zone.
3Productivity
If the filter pad is made fully openable for easy emptying, then disposal efficiency improves, but control over solids egress is lost
Solution Approach 1:
The filter pad is divided into multiple panels on the end surface that can be opened independently or in sequence. This segmentation allows controlled egress of solids while maintaining efficient disposal, as panels can be opened progressively rather than all at once.
Solution Approach 2:
The filter pad transitions from a static closed structure to a dynamic multi-panel configuration that can be progressively opened. This dynamic structure allows controlled solids egress while maintaining disposal efficiency through sequential panel opening.
4Reliability
If extensions are added to facilitate distant operation, then operator safety improves, but device complexity increases
Solution Approach 1:
Extensions are simple intermediary tools that add minimal complexity to achieve significant safety improvements. The extensions are basic elongated structures that transmit force from the operator to the fasteners, providing a straightforward solution to the safety-control dilemma.
Data Source
AI summary
A filter pad for use in a dewatering container is presented. The filter pad is configured to fit within the interior cavity and substantially line the interior surfaces. Material, which is usually liquids and slurries, is added to the container with the filter in place and gravity is used to filter the sediment, while the water is released through a release nozzle. The solids are retained in the filter pad for later disposal. The filter pad has a portion that can be selectively opened and is configured for placement substantially adjacent the door to permit selective egress of contents of the interior cavity.