Modular Precast Concrete Storm Water Vault System

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Solution Overview

Problem

Conventional storm water collection systems often overflow during heavy rainfall, leading to flooding and wastage of water, especially in arid climates where water scarcity is a concern, and they lack effective methods for treating and reusing collected water.

Innovation Solution

A modular storm water vault system using precast concrete components with hollow columns and permeable roof panels that allow water collection, filtration, and treatment, incorporating devices like Vortechs, Flo-Gard, and Sorbfilter systems for filtration, and a distribution mechanism for reuse in irrigation and emergency purposes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional storm water collection systems are used to capture excess rain water, then water collection is achieved, but the system overflows during heavy rainfall causing flooding and water wastage

Engineering Contradiction:
Improvestorm water collection capacityVSAvoidsystem overflow prevention
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The storm water collection system is divided into multiple separate above-ground tanks instead of a single large underground system. Each tank can be independently filled and emptied, allowing the system to process water in stages and prevent overflow during heavy rainfall events.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from traditional underground storage to above-ground tanks, utilizing vertical space and surface area more effectively. This dimensional change allows for greater visibility, access, and scalability of storage capacity without occupying additional horizontal footprint.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of manufacture

If conventional storm water collection systems discharge water directly into rivers or lakes, then simple water disposal is achieved, but water wastage occurs especially in arid climates

Engineering Contradiction:
Improvesystem simplicityVSAvoidwater wastage
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The system incorporates automatic float-operated valves that enable the tanks to fill and empty autonomously based on water level. This self-regulating mechanism eliminates the need for complex pumping systems or manual control while preventing water wastage by storing collected storm water for later use.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of discarding collected storm water into rivers or lakes, the system recovers and stores the water in above-ground tanks for subsequent utilization in irrigation, landscaping, or other non-potable applications, thereby preventing water wastage in arid climates.

Inventive Principle:
Principle #34Discarding and recovering

3Area of stationary object

If traditional underground storm water systems are used, then space utilization is achieved, but access for cleaning and maintenance is limited

Engineering Contradiction:
Improvespace utilizationVSAvoidmaintenance accessibility
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The collection system is segmented into multiple above-ground tanks instead of a single large underground structure. This segmentation provides multiple access points and allows maintenance personnel to work on individual tanks without needing to enter confined underground spaces, significantly improving safety and accessibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system inverts the traditional approach by placing tanks above ground rather than below ground. This inversion transforms the maintenance challenge from accessing confined underground spaces to easily accessible above-ground structures, while still achieving effective space utilization through vertical positioning.

Inventive Principle:
Principle #13The other way round (Inversion)

4Loss of substance

If storm water is collected and stored for later use, then water conservation is achieved, but system complexity increases with treatment and distribution mechanisms

Engineering Contradiction:
Improvewater conservationVSAvoidtreatment and distribution system complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The system employs passive float-operated valves for automatic filling and emptying of tanks, eliminating the need for complex pumping systems, control mechanisms, or automated treatment processes. This self-regulating approach maintains water conservation benefits while minimizing system complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses simple, inexpensive components such as float valves and basic filtration elements rather than expensive, complex treatment systems. While these components may require periodic replacement, their simplicity and low cost reduce overall system complexity while achieving effective water conservation.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 captures, treats, and stores storm water, preventing flooding and providing a sustainable water source for irrigation and emergency use, while maintaining an aesthetic and functional surface.

Implementation Method 1

permeable roof panels that allow water collection

Methodology Applied
Scientific EffectPermeation: Permeation

Implementation Method 2

hollow columns and permeable roof panels that allow water collection

Methodology Applied
Scientific EffectFluid flow through hollow structure:

Implementation Method 3

incorporating devices like Vortechs, Flo-Gard, and Sorbfilter systems for filtration

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS9546044B2Method and apparatus for capturing, storing, and distributing storm water
Publication Date: 2017.01.17 OLDCASTLE INFRASTRUCTURE INC
  • US9546044B2 patent drawing
  • US9546044B2 patent drawing
  • US9546044B2 patent drawing

AI summary

A precast concrete storm water assembly comprised of a plurality of modular precast concrete components is provided. More specifically, a fluid collection and containment system is provided that comprises a plurality of underground modules and permeable devices, such as ground level pavers, to allow the ingress of fluid at a predetermined rate. Various permeable and non-permeable conduits are also contemplated for conveying fluid within the system.