Trash Receptacle Lid Segmentation for Liquid Solid Separation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The presence of liquids in trash contaminates solids and recyclables, leading to increased weight and volume, undesirable CO2 gas production from landfills, and unhealthy conditions for sanitation and landfill workers, resulting in costly and hazardous waste management issues.
Innovation Solution
A two-piece recycling separation system with a trash receptacle featuring a liquid orifice that funnels liquids into a removable reservoir tank and a solid orifice that directs waste directly into a trash container, allowing for easy separation and future disposal of liquids, reducing contamination and weight in landfills.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If liquids are disposed of with solids in a traditional trash container, then the disposal process is simple, but the weight and volume of trash increase significantly
Solution Approach 1:
The trash container lid is segmented into separate functional zones: a liquid receptacle with drain for liquid waste and a solid waste opening for non-liquid waste. This segmentation allows liquids and solids to be disposed of through different pathways, separating liquid waste from solid waste streams to reduce the weight and volume of trash requiring landfill disposal.
2Ease of operation
If liquids are disposed of with solids in a traditional trash container, then the disposal process is simple, but contamination of solids and recyclables occurs
Solution Approach 1:
The lid structure is divided into distinct functional areas: a liquid receptacle with integrated drain for liquid waste and a separate solid waste opening. This physical segmentation prevents liquid contamination of solid waste and recyclables by providing dedicated disposal pathways for each waste type.
Solution Approach 2:
The drain acts as an intermediary element that channels liquid waste away from the solid waste container. The drain provides a controlled pathway that intercepts liquid waste before it can contaminate solids, directing it to a separate disposal route.
3Device complexity
If liquids are disposed of with solids in a traditional trash container, then no separation system is needed, but CO2 gas production from landfills increases
Solution Approach 1:
The waste disposal system is segmented into liquid and solid waste pathways. By separating liquid waste disposal from solid waste, the system reduces the volume of material sent to landfills, thereby decreasing CO2 gas production from landfill decomposition.
4Device complexity
If liquids are disposed of with solids in a traditional trash container, then the container structure remains simple, but unhealthy conditions for sanitation workers are created
Solution Approach 1:
The container lid is segmented into separate liquid and solid waste disposal zones. This segmentation prevents the creation of unhealthy slurry conditions that occur when liquids mix with solids, thereby protecting sanitation workers from exposure to harmful environments during waste handling.
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 reduces the weight and volume of trash, decreases CO2 emissions, and minimizes worker injuries by separating liquids from solids, enabling efficient disposal and recycling of liquids, thereby reducing hauling costs and environmental hazards.
Implementation Method 1
When liquid is poured in the liquid orifice, the liquid is funneled down a drain and stored in a removable and portable reservoir tank
Implementation Method 2
The solid trash placed in the trash orifice passes directly through the lid and reservoir tank of the trash receptacle. The solid trash is directed dry into the trash container.
Data Source
AI summary
A trash receptacle for separating liquids and solids is disclosed. An example embodiment includes: a lid unit including a sink area for receiving waste liquids and a chute area for receiving waste solids; a removable and portable reservoir tank for retaining the waste liquids, the sink area including a connecting tube coupling the sink area to the removable and portable reservoir tank and enabling the waste liquids to flow from the sink area into the removable and portable reservoir tank; and the lid unit being configured to fit over the removable and portable reservoir tank and an opening of a trash container.