Waste Shredder Assembly With Antimicrobial Agent Dispensing
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Solution Overview
Problem
Current waste disposal systems inefficiently handle loose trash, leading to increased transportation costs, space consumption, and prolonged decomposition times due to the lack of on-site waste volume reduction capabilities.
Innovation Solution
A waste-volume reduction system comprising a feeder chute, shredder assembly with rotatable blades, and an agent reservoir for dispersing anti-microbial agents, which shreds waste into smaller pieces and applies additives to enhance decomposition.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If waste is collected and transported in its original loose form, then collection and transportation processes are simple, but transportation costs increase and landfill space is consumed disproportionately faster
Solution Approach 1:
The shredding operation is performed on waste before it is transported to the landfill, reducing its volume in advance. This preliminary action of breaking down waste into smaller pieces decreases the space required for transportation and disposal while maintaining operational simplicity through automated in-vehicle shredding mechanisms
2Productivity
If waste is shredded into smaller pieces, then decomposition rate increases and volume is reduced, but requires additional equipment and processing steps
Solution Approach 1:
The shredding mechanism is integrated directly into the waste collection vehicle, merging the functions of collection and shredding into a single operational unit. This eliminates the need for separate shredding facilities and reduces overall system complexity while achieving rapid decomposition through in-transit shredding
Solution Approach 2:
The waste collection vehicle performs its own shredding function using an automated mechanism that processes waste as it is collected. The system serves itself by reducing waste volume during the collection process without requiring external shredding equipment or additional manual intervention
3Ease of manufacture
If waste is transported in loose form, then transportation infrastructure requirements are minimal, but transportation costs and fuel consumption increase
Solution Approach 1:
Waste is shredded into smaller pieces before transportation begins, reducing its volume and density. This preliminary volume reduction allows for more efficient use of transportation space, increasing the amount of waste that can be transported per trip and thereby reducing total fuel consumption and infrastructure requirements
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 waste volume, optimizing storage, transportation, and decomposition by shredding waste onsite, thereby reducing costs and accelerating decomposition.
Implementation Method 1
a shredder assembly configured to shred the waste into shredded pieces
Implementation Method 2
an agent reservoir positioned proximate to the shredder assembly and configured to contain one or more anti-microbial agents and/or anti-bacterial agents
Data Source
AI summary
Systems and methods for waste volume reduction and disposal, including a system comprising a feeder chute rotatable about a first axis; a shredder assembly comprising a housing configured to accept waste from the feeder chute and a shaft within the housing rotatable about a second axis; a plurality of blades attached to the shaft so as to shred the waste into shredded pieces; and a plurality of cleaning arms positioned such that at least a portion of the plurality of blades passes between two or more of the cleaning arms when the plurality of blades is rotated within the housing by the shaft; an agent reservoir positioned proximate to the shredder assembly and configured to contain and disperse agent(s); and an exit chute having an entry end aligned with the bottom of the housing so as to accept and dispense the shredded pieces of waste.