Modular Leaching Field Using Pre-Folded Cardboard Panels

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Solution Overview

Problem

Existing underground fluid distribution systems are inefficient, costly, and require extensive space for installation, failing to meet the demands for easy, cost-effective, and environmentally friendly solutions for sewage treatment and disposal.

Innovation Solution

The use of pre-folded cardboard panels or pervious form materials to create compact, easily assembled leaching fields with integrated filtration barriers, allowing for efficient absorption and dispersion of sewage effluent, reducing construction time and space requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If traditional leaching fields with multiple trenches and perforated pipes are used, then sewage treatment and disposal is achieved, but the system requires extensive space and incurs high installation costs

Engineering Contradiction:
Improveinstallation areaVSAvoidinstallation complexity
Core Design Contradiction:
Area of stationary objectVSEase of manufacture

Solution Approach 1:

The system divides the leaching field into multiple modular units, each consisting of a distribution chamber and absorption chambers. These modular units can be independently manufactured and assembled on-site, reducing the need for extensive trenching and simplifying installation while maintaining effective treatment area

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The distribution chamber and absorption chambers are nested within a single confined space structure. The absorption chambers are positioned around the central distribution chamber, creating a compact nested configuration that achieves extensive treatment functionality within a minimal footprint

Inventive Principle:
Principle #7Nested doll (Nesting)

2Productivity

If traditional septic systems are installed according to regulatory standards, then sewage treatment effectiveness is maintained, but installation time and cost increase substantially

Engineering Contradiction:
Improveinstallation speedVSAvoidtreatment effectiveness
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The leaching field units are pre-assembled with distribution pipes, absorption chambers, and filtration layers already in place during manufacturing. This preliminary assembly ensures regulatory compliance is built-in and eliminates time-consuming on-site construction while maintaining treatment effectiveness

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system incorporates porous filtration layers and absorption materials during manufacturing, ensuring proper filtration and treatment functionality is pre-established. These porous materials are integrated into the chamber structures, guaranteeing treatment effectiveness without requiring complex on-site installation procedures

Inventive Principle:
Principle #31Porous materials

3Ease of operation

If conventional leaching fields are constructed with proper trenches and materials, then sewage absorption and dispersion is achieved, but the construction process is time-consuming and expensive

Engineering Contradiction:
Improvesystem assembly easeVSAvoidconstruction time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The modular leaching field units are designed to be self-contained and self-assembling. Each unit includes integrated distribution and absorption chambers that can be connected through simple coupling mechanisms, allowing installers to quickly assemble the system without requiring specialized construction equipment or extensive trenching operations

Inventive Principle:
Principle #25Self-service

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

This approach results in a cost-effective, space-efficient, and environmentally stable fluid distribution system that is easy to install and maintain, providing superior filtration and treatment capabilities while adhering to regulatory standards.

Implementation Method 1

allowing for efficient absorption and dispersion of sewage effluent

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

integrated filtration barriers

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 3

pre-folded cardboard panels or pervious form materials to create compact, easily assembled leaching fields

Methodology Applied
Scientific EffectPhysical Containment: Physical Containment

Data Source

PatentUS7762740B1Fluid distribution system
Publication Date: 2010.07.27 BURRITT WAYNE
  • US7762740B1 patent drawing
  • US7762740B1 patent drawing
  • US7762740B1 patent drawing

AI summary

By providing an easily transported, filler component system, leaching field forming elements for establishing a series of flexible design passageways into which the desired fill material is placed, a highly effective, easily installed, competitively priced with enhanced biological habitat underground fluid distribution system is achieved. In accordance with the present invention, the desired passageways are quickly and efficiently created by employing pre-folded cardboard panels, or other pervious materials, placing the materials in an excavated location or site in cooperating relationship with each other for creating the desired leaching fields. In the preferred embodiment, two, substantially identical, pre-folded cardboard panels are employed and are positioned in juxtaposed, cooperating, spaced, facing relationship with each other, establishing a central passageway therebetween.