Vertical Leaching Modules with Balancing Pipes
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Solution Overview
Problem
Current septic systems face challenges in achieving balanced effluent distribution and biomat formation due to hydraulic overloading, localized saturation, and inefficiencies in leach field utilization, leading to premature system failure and high maintenance costs.
Innovation Solution
A modular, self-contained subsurface sewage disposal system with vertically oriented leaching members and hydraulic balancing pipes that connect leaching members to ensure even effluent distribution across the entire leach field, preventing hydraulic overloading and promoting balanced biomat development.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional pipe and stone or sand trenches are used for leach field construction, then the system can treat sewage effluent, but the installation costs and maintenance costs are high due to excavation and material requirements
Solution Approach 1:
The leach field is divided into multiple discrete leaching modules, each containing distribution pipes and stone or sand trenches. These modular units can be independently installed and configured, reducing overall installation complexity and cost while maintaining effective sewage treatment across the entire field.
Solution Approach 2:
The system transitions from traditional horizontal trench layouts to a three-dimensional configuration with vertically oriented distribution pipes extending upward from the leaching trenches. This vertical dimension allows for more efficient space utilization and reduced excavation requirements.
2Reliability
If effluent is distributed through traditional leaching trenches, then sewage treatment occurs, but localized over-saturation develops leading to premature system failure
Solution Approach 1:
The leach field is segmented into multiple independent leaching modules with individual distribution pipes. This segmentation ensures that effluent is distributed across numerous separate pathways, preventing concentration of flow in any single location and eliminating localized over-saturation that leads to system failure.
Solution Approach 2:
Each leaching module is designed with locally optimized stone or sand trenches sized and positioned to match the specific effluent flow requirements of that area. This local customization ensures uniform distribution across the entire field while accounting for variations in soil conditions and flow rates.
3Area of stationary object
If the leach field area is reduced to minimize land use, then space efficiency improves, but treatment capacity may be insufficient
Solution Approach 1:
The system incorporates vertical distribution pipes that extend upward from the leaching trenches, creating a three-dimensional treatment structure. This vertical dimension increases the effective treatment capacity within a smaller horizontal footprint, allowing high productivity in compact spaces.
Solution Approach 2:
Multiple compact leaching modules are arranged in a space-efficient configuration, with each module containing optimized stone or sand trenches. This modular segmentation maximizes treatment capacity per unit area by efficiently packing treatment elements into a minimized land area.
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 ensures consistent and balanced effluent distribution, reducing the risk of system failure, minimizing maintenance, and optimizing the treatment area utilization, thereby extending the lifespan of the septic system.
Implementation Method 1
The liquid effluent is passed to a series of buried temporary containment areas prior to discharge to the surrounding soil. Ultimately the effluent must pass through the buried containment area, after receiving pre-treatment, and then percolate through to the soil to receive final treatment
Data Source
AI summary
A subsurface sewage disposal system includes leaching members oriented substantially vertically and positioned in a non-linear arrangement. A first volume is defined within the leaching members by a permeable enclosure configured to provide temporary storage of an effluent introduced by a distribution pipe. A plurality of balancing pipes is configured in a non-linear arrangement to redistribute the effluent from one leaching member to another leaching member. As the effluent rises within one leaching member, the effluent is redistributed by the balancing pipes to another leaching member. In the event of a failure of the distribution pipe, the plurality of balancing pipes is configured to bypass the distribution pipe and redistribute the effluent to the leaching members downstream of such failure.