Skimmer Debris Barrier for Pool Filtration Clogging

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing pool filtration systems are prone to clogging due to the entry of larger debris such as leaves and branches, which can cause the filter, pre-filter, and pump to malfunction, potentially leading to water stagnation and freezing issues during colder months.

Innovation Solution

A debris barrier is designed to prevent leaves and large debris from entering the pool filtration system by creating a barrier around the skimmer inlet, allowing water to circulate while keeping debris waterlocked and sinking to the bottom for cleaning, comprising a front panel, angled panels, and a base that can be secured above the skimmer inlets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a pre-filter is employed at the inlet of the flexible hose to separate larger particles, then the pool filter is protected from premature fouling, but the pre-filter itself can become clogged by leaves and larger debris

Engineering Contradiction:
Improvepool filter reliabilityVSAvoidpre-filter maintenance complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The invention extracts the debris separation function from the pre-filter and relocates it to the skimmer basket. By placing a debris barrier in the skimmer inlet, larger debris is captured at the source before entering the circulation system, preventing pre-filter clogging while maintaining pool filter protection.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The skimmer basket acts as an intermediary component between the pool water and the pre-filter. The debris barrier enhances this intermediary function by trapping large debris in the skimmer basket, which then serves as the first line of defense before water enters the pre-filter and pool filter system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the pool pump and filter are used to vacuum larger materials from the pool bottom, then these materials are removed from the pool, but the same re-circulating pump and filter must handle both large debris and fine particles

Engineering Contradiction:
Improvevacuuming efficiencyVSAvoidfiltration system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The invention segments the debris removal function by size. The skimmer basket with debris barrier handles large debris (leaves, branches) during normal circulation, while the pre-filter and pool filter handle fine particles. This segmentation allows the vacuum system to focus on large material removal without being burdened by fine particle filtration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The debris barrier performs preliminary action by trapping large debris at the skimmer inlet before water enters the circulation system. This preliminary separation reduces the load on subsequent filtration components and allows the vacuum system to operate more efficiently when activated.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If leaves and larger particles accumulate in the filter, pre-filter, and pool pump, then water flow is blocked and circulation stops, but without circulation the water may freeze causing damage

Engineering Contradiction:
Improvecirculation system reliabilityVSAvoidfreezing damage risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The debris barrier performs preliminary anti-action by preventing large debris from entering the circulation system in the first place. By trapping leaves and large particles at the skimmer inlet, it prevents the accumulation that would lead to clogging and circulation failure, thereby eliminating the freezing risk.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The skimmer basket with debris barrier provides beforehand cushioning by serving as a buffer zone that captures large debris. This cushioning effect protects the pre-filter and pool filter from sudden large debris loads that could cause clogging and circulation interruption.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

4Reliability

If a debris barrier is added around the skimmer inlet to block all debris, then the pre-filter and pool filter are protected from clogging, but the device complexity increases

Engineering Contradiction:
Improvefiltration system reliabilityVSAvoidskimmer system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention merges the debris barrier with the existing skimmer structure. The barrier is integrated into the skimmer inlet area, combining the new debris trapping function with the existing water intake function. This merging minimizes additional complexity while maximizing protection benefits.

Inventive Principle:
Principle #5Merging (Combining)

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 debris barrier effectively prevents clogging of the filtration system, ensuring continuous water circulation and preventing pool water from freezing by keeping debris out of the filtration system, thus maintaining the pool's cleanliness and reducing repair costs.

Implementation Method 1

A debris barrier is designed to prevent leaves and large debris from entering the pool filtration system by creating a barrier around the skimmer inlet, allowing water to circulate while keeping debris waterlocked

Methodology Applied
Scientific EffectPhysical obstruction / Barrier: Physical Containment

Implementation Method 2

The barrier allows water to circulate into the skimmer from the bottom while blocking all debris. The debris will become waterlocked and sink to the bottom of the pool to be cleaned by the filtration system

Methodology Applied
Scientific EffectWaterlocking / Sedimentation: Sedimentation

Data Source

PatentUS11352804B2Debris barrier for swimming pool circulation system
Publication Date: 2022.06.07 PATE JOHN W
  • US11352804B2 patent drawing
  • US11352804B2 patent drawing
  • US11352804B2 patent drawing

AI summary

A portable barrier apparatus for preventing leaves and debris from entering a pool filtration system and may include a front panel; a first angled panel connected to the front panel; a second angled panel opposing the first angled panel and connected to the front panel; and a top panel connected to the front panel, the first angled panel and the second angled panel, extending beyond the first angled panel and the second angled panel. The barrier allows for water to be filtered through the underside of the barrier and keeps debris from entering the pool filtration system.