Perforated Panel Dumpster for Contaminant Detection

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Solution Overview

Problem

Current dumpsters lack visual access to their interior compartments, making it difficult to identify contaminant waste during waste collection, which can lead to entire loads being prohibited from landfills or recycling facilities and poses risks to humans and animals during lifting and tilting.

Innovation Solution

A dumpster design featuring one or more apertures in its sidewalls or end walls covered by perforated panels, allowing visual access to the interior compartment from outside or within a waste collection vehicle to identify and prevent contaminant waste from being discharged.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the dumpster interior is completely enclosed for safety and containment, then safety and containment are improved, but visual access to identify contaminant waste deteriorates

Engineering Contradiction:

Improvesafety and containmentVSAvoidvisual access to identify contaminant waste

Core Design Contradiction:

ReliabilityVSLoss of information

Solution Approach 1:

The dumpster wall is segmented into solid portions for containment and perforated panel portions for visual access. The perforated panels are disposed in the sidewalls or end walls at locations that allow visual access to the interior compartment, enabling identification of contaminant waste while maintaining overall enclosure for safety and containment.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

Perforated panels are used in the dumpster walls to provide visual access while maintaining structural integrity. The perforated design allows light to pass through for visualization of waste contents without compromising the containment function of the dumpster enclosure.

Inventive Principle:

Principle #31Porous materials

2Loss of information

If visual access is provided to identify contaminant waste, then identification capability is improved, but structural integrity and containment deteriorates

Engineering Contradiction:

Improveidentification capabilityVSAvoidstructural integrity

Core Design Contradiction:

Loss of informationVSStrength

Solution Approach 1:

Perforated panels are used to provide visual access while maintaining structural integrity. The perforated design allows light to pass through for visualization of waste contents without compromising the containment function of the dumpster enclosure.

Inventive Principle:

Principle #31Porous materials

Solution Approach 2:

The dumpster incorporates composite construction with solid wall portions and perforated panel portions. This composite approach allows different regions of the dumpster to serve different functions: solid portions provide structural strength and containment, while perforated portions provide visual access for identification.

Inventive Principle:

Principle #40Composite materials

3Productivity

If the dumpster is designed for easy discharge into collection vehicles, then operational efficiency is improved, but risk of injury to humans and animals deteriorates

Engineering Contradiction:

Improveoperational efficiencyVSAvoidrisk of injury to humans and animals

Core Design Contradiction:

ProductivityVSObject-affected harmful factors

Solution Approach 1:

The perforated panels allow visual identification of contaminant waste before discharge occurs. This preliminary visual assessment enables operators to identify and prevent discharge of contaminated loads, thereby preventing injury to humans and animals that might be present in the dumpster during lifting and tilting operations.

Inventive Principle:

Principle #10Preliminary action

Data Source

PatentUS11530092B2Dumpster

Publication Date: 2022.12.20 SOUTHERN ILLINOIS WASTE CONTAINER LLC

AI summary

A dumpster for the collection and discharge of solid waste having one or more apertures covered by perforated panels disposed in the side walls or end walls to allow visual access to the interior compartment of the dumpster to allow visualization of the solid waste contained in the interior compartment and to identify any contaminant waste comixed with the solid waste.