Drain Assembly Protrusions for Vortex Control

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Solution Overview

Problem

Water pooling and inefficient drainage occur due to excessive water flow rates and debris accumulation in drain assemblies, leading to minimized water flow efficiency and air flow obstruction.

Innovation Solution

A drain assembly with a drain plate featuring protrusions extending at various angles to direct water flow towards the periphery, controlling vortex formation and debris passage, while allowing air displacement, and optionally incorporating a cutting device to prevent clogging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If water flow rate from shower head and faucet is increased, then water supply capability is improved, but water drainage efficiency deteriorates due to pooling and vortex formation

Engineering Contradiction:
Improvewater flow rateVSAvoidwater drainage efficiency
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The drain assembly is segmented into multiple functional components: a drain plate with multiple openings arranged in a circular pattern, a separate strainer assembly, and a vortex control mechanism. This segmentation allows each component to perform its specific function optimally - the multiple openings distribute water flow to prevent pooling, while the strainer handles debris separately

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A vortex control ring or baffle is introduced as an intermediary element between the water flow source and the drain openings. This intermediary structure guides the water flow to maintain a controlled vortex pattern that prevents angular momentum from forcing water to the center, thereby improving drainage efficiency while handling high flow rates

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If drain openings are increased to improve water flow, then drainage capacity is improved, but debris accumulation on openings worsens, obstructing air flow and water flow

Engineering Contradiction:
Improvedrainage capacityVSAvoiddebris accumulation
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The drainage function is segmented from the filtration function. Multiple small openings in the drain plate provide adequate drainage capacity, while a separate strainer assembly with larger surface area handles debris interception. This segmentation prevents debris from blocking the drain openings while maintaining drainage efficiency

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A strainer assembly with mesh or perforated structure is introduced as an intermediary between the water source and the drain openings. This strainer intercepts debris (hair, dirt, particles) before they can reach and block the drain openings, allowing both high drainage capacity and debris prevention

Inventive Principle:
Principle #24Intermediary (Mediator)

3Speed

If vortex formation is allowed to occur, then water flow through drain is facilitated, but angular momentum forces water to center, minimizing drainage efficiency

Engineering Contradiction:
Improvewater flow speedVSAvoiddrainage efficiency
Core Design Contradiction:
SpeedVSProductivity

Solution Approach 1:

A vortex control ring or baffle is introduced as an intermediary element that modifies the vortex formation process. This structure guides the water flow to create a controlled vortex pattern that maintains centrifugal force distribution, preventing water from being forced to the center while still facilitating rapid drainage through gravitational and centrifugal forces

Inventive Principle:
Principle #24Intermediary (Mediator)

4Productivity

If air flow through drain is obstructed by debris, then drainage function is impaired, but removing debris increases drainage efficiency

Engineering Contradiction:
Improvedrainage efficiencyVSAvoidcontinuous operation
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The drain assembly is segmented into a drain plate for water flow and a separate strainer assembly for debris collection. This segmentation allows debris to be collected in the strainer without blocking the drain openings, maintaining both drainage efficiency and continuous operation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A strainer assembly with removable design is introduced as an intermediary that captures debris while allowing water and air to pass through to the drain openings. The removable strainer can be easily cleaned or replaced to maintain continuous operation without debris obstruction

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

Enhances water drainage efficiency by maximizing gravitational flow and preventing debris accumulation, ensuring continuous operation with unobstructed air flow through the drainage system.

Implementation Method 1

water can flow through openings or perforations of a drain assembly by gravity alone

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 2

a vortex forms as water is attempting to pass through a drain assembly. However, because the angular momentum of water is unpredictable and can force water to the center of a drain assembly

Methodology Applied
Scientific EffectVortex: Vortex Ring

Implementation Method 3

Flow of water is maximized by controlling the vortex to maximize water drainage while allowing adequate volumes of air to be displaced from the drain by the water flow

Methodology Applied
Scientific EffectAir displacement:

Data Source

PatentUS9637908B2Drain assembly
Publication Date: 2017.05.02 SALTO LLC
  • US9637908B2 patent drawing
  • US9637908B2 patent drawing
  • US9637908B2 patent drawing

AI summary

A drain assembly that aids in maximizing the flow of water through a drain. The assembly includes a first coupling element, a drain plate connected to the first coupling that includes a body with a plurality of protrusions that are spaced from each other and extend from the body at a plurality of angles and a drain cover that is connected to the drain plate.