Septic Tank Access Ports for Maintenance Without Bed Disturbance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing septic tank systems lack efficient methods for periodic maintenance and aeration tube changes without requiring the removal of tank sections or bed materials, especially when chambers are fully flooded, and do not provide flexible access for adding organics, removing solids, or collecting samples effectively.
Innovation Solution
A septic tank system with a multiple compartmented design featuring strategically arranged access holes on the tank cover for adding organics, removing solids, changing aeration tubing, and collecting samples, utilizing a push-pull system for aeration hose replacement and incorporating impermeable and permeable air hose sections within a rigid channel for effective mixing and aeration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If access ports are added to the tank top for maintenance operations, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The tank top is segmented into multiple access ports of different sizes (first plurality of access ports and second plurality of access ports) positioned at different locations, allowing selective access to different chambers or areas within the tank without requiring complete disassembly
2Ease of repair
If large access ports are provided for maintenance, then ease of repair is improved, but structural strength deteriorates
Solution Approach 1:
Instead of one large access port, the tank top is divided into multiple smaller access ports (first plurality and second plurality), each providing sufficient access for specific maintenance tasks while preserving overall structural integrity through distributed opening locations
Solution Approach 2:
Different access ports are provided with different sizes and characteristics according to their specific functional requirements, allowing optimal balance between access needs and structural strength for each location
3Adaptability or versatility
If multiple access ports are added for different maintenance tasks, then adaptability is improved, but device complexity increases
Solution Approach 1:
The access ports are designed to serve multiple functions: adding organics, removing solids, changing aeration tubing, and collecting samples, allowing a single structural feature to handle diverse maintenance operations without requiring separate specialized access points for each task
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
Enables maintenance and aeration tube changes without disturbing the tank bed, allowing for efficient wastewater treatment and biochemical reactions, with improved accessibility and operational flexibility, including the ability to handle flooded conditions.
Implementation Method 1
utilizing a push-pull system for aeration hose replacement
Implementation Method 2
incorporating impermeable and permeable air hose sections within a rigid channel for effective mixing and aeration
Implementation Method 3
aeration tubes being adapted for periodic change outs... for achieving mixing and aeration of the wastewater and bacteria
Data Source
AI summary
A septic tank system includes a multiple compartmented (or chambered) supplemental tank. The supplemental tank has a cover/lid with a plurality of strategically situated access holes (both small and large ports) for servicing the various chambers from above ground.