Planting System Grid and Spray Ring for Root Oxygenation

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Solution Overview

Problem

Traditional planters lack optimal oxygenation and drainage, leading to root bound conditions and uneven water distribution, which can result in underwatered or waterlogged plants, and conventional irrigation systems often cause excess moisture that slows growth and promotes root disease.

Innovation Solution

A planting system featuring a pot with a grid that includes a concave plate with apertures and slats to create oxygen-rich compartments for roots and a sump for excess water, combined with a top feed spray ring for even water distribution, preventing root spiraling and overwatering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If traditional hard-sided pots are used, then structural stability is improved, but oxygenation to roots deteriorates due to non-breathable surface

Engineering Contradiction:
Improvestructural stabilityVSAvoidoxygenation to roots
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The patent applies porous materials by incorporating a porous grid structure at the bottom of the pot. This grid allows oxygen to reach the roots through its porous surfaces while maintaining the structural stability of the pot. The porous nature enables gas exchange without compromising the mechanical integrity of the container.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The patent uses an intermediary approach by introducing a porous grid as a mediator between the hard pot structure and the roots. This grid acts as an intermediate layer that permits oxygen diffusion to reach the root zone while supporting the planting medium, thus resolving the conflict between structural stability and oxygenation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If fabric planters with porous sides and bottoms are used, then oxygenation to roots is improved, but water retention deteriorates leading to underwatering

Engineering Contradiction:
Improveoxygenation to rootsVSAvoidwater retention
Core Design Contradiction:
Object-affected harmful factorsVSQuantity of substance

Solution Approach 1:

The patent applies local quality by differentiating the permeability characteristics of different pot components. The porous grid at the bottom provides high permeability for oxygenation, while the pot walls maintain water retention capacity. This localized differentiation allows simultaneous achievement of oxygenation and water retention.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent segments the pot structure into distinct functional zones: a porous grid layer for oxygenation and a water-retaining bulk. This segmentation allows each component to perform its specific function optimally without interfering with the other, resolving the contradiction between oxygenation and water retention.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If drainage holes are made larger for better drainage, then water drainage is improved, but structural integrity of pot bottom deteriorates

Engineering Contradiction:
Improvewater drainageVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The patent replaces large drainage holes with a porous grid structure that provides adequate drainage through its porous surfaces. This approach maintains structural integrity by distributing load across the entire grid surface rather than relying on large openings, while still achieving effective water drainage.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The patent uses a composite structure combining the pot bottom material with a porous grid layer. This composite design integrates drainage functionality with structural support, allowing water to pass through the porous surfaces while the grid framework maintains the overall structural integrity of the pot bottom.

Inventive Principle:
Principle #40Composite materials

4Productivity

If conventional drip rings are used for irrigation, then water delivery is improved, but uniformity of water distribution deteriorates creating wet and dry zones

Engineering Contradiction:
Improvewater deliveryVSAvoiduniformity of water distribution
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent segments the water delivery system into multiple outlet points distributed across the porous grid. This segmentation ensures uniform water distribution by delivering water to multiple locations simultaneously, eliminating the wet and dry zones associated with conventional single-point drip rings.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses the porous grid as an intermediary water distribution system. Water delivered through the grid is distributed uniformly across the planting medium through its porous surfaces, acting as a mediator that transforms point-source water delivery into distributed, uniform irrigation.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 design enhances root growth by maintaining an oxygen-rich environment, preventing overwatering, and ensures even water saturation, promoting healthier plant growth and reducing the risk of root disease.

Implementation Method 1

The plate (or the grid) includes a plurality of apertures that allow water and air to pass through

Methodology Applied
Scientific EffectDiffusion: Diffusion

Implementation Method 2

The floor of the pot may function as a sump to collect and direct excess water out of the pot

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 3

Slats extend downwardly from the plate and divide the space beneath the plate into compartments that allow the roots to commingle but prevent them from spiraling

Methodology Applied
Scientific EffectPhysical constraint: Physical Containment

Implementation Method 4

a top feed spray ring for even water distribution

Methodology Applied
Scientific EffectFluid spray: Fluid Spray

Data Source

PatentUS10091951B2Planting system for optimization of plant growth
Publication Date: 2018.10.09 PRECISION CULTIVATION SYST HLDG LLC
  • US10091951B2 patent drawing
  • US10091951B2 patent drawing
  • US10091951B2 patent drawing

AI summary

A planting system includes a pot having a bottom floor with at least one drainage opening, a spray ring implanted in the planting medium in an upper portion of the pot and configured to inject pressurized water downwardly into the planting medium, and a grid disposed below the planting medium. The grid includes a plate spaced above the bottom floor of the pot. The plate includes apertures configured to allow roots to pass through the plate. Slats formed on the underside of the plate define a plurality of compartments configured to prevent the roots from spiraling. The grid also allows oxygen to circulate under and around the roots.