Engine Wash Collector With Adjustable Droplet Separator

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Solution Overview

Problem

The existing methods for cleaning gas turbine engine compressors produce contaminated effluent during washing, which poses environmental and biosystem hazards, and stricter airport regulations require efficient collection of this effluent.

Innovation Solution

A collector system comprising a frame, an adjustable and expandable droplet separator package, an extendable chute with scissor lift, and a collector tank, which separates and collects wash liquid from the airstream and engine drains, allowing for efficient containment and storage of the effluent.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wash units spray wash fluid into the engine to remove contaminants, then cleaning effectiveness is improved, but environmental pollution and biosystem hazards worsen due to contaminated effluent discharge

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidenvironmental pollution
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts and separates the contaminated effluent from the washing process by introducing a collection system with chutes and tanks that capture and contain the waste liquid, removing it from the environment before it can cause pollution

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces an intermediary collection system consisting of chutes, separators, and tanks that mediate between the washing process and the environment, capturing effluent before it reaches natural waterways or soil

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If a fixed collection system is used for effluent, then collection simplicity is improved, but adaptability to different engine sizes and configurations worsens

Engineering Contradiction:
Improvecollection system simplicityVSAvoidengine size accommodation
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent applies dynamics by making the collection system adjustable and reconfigurable - the chutes can be repositioned, the tanks can be relocated, and the components can be reconfigured to match different engine sizes, shapes, and washing setups

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent creates a universal collection system that can serve multiple engine types and configurations through standardized components that can be adapted and reconfigured for different applications

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If effluent is not collected during washing, then operational efficiency is improved, but compliance with environmental regulations worsens

Engineering Contradiction:
Improvewashing operational efficiencyVSAvoidregulation compliance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements preliminary action by positioning the collection system in place before washing begins, with chutes ready to capture effluent from the start of the washing process, ensuring continuous collection without interrupting the washing workflow

Inventive Principle:
Principle #10Preliminary action

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 collects and stores wash effluent from engine washing operations, ensuring compliance with environmental regulations by separating and containing the contaminated liquid, allowing for safe disposal or treatment, and is versatile enough to accommodate various engine sizes and configurations.

Implementation Method 1

a height adjustable and expandable droplet separator package connected to the frame, the droplet separator package to receive a flow of wash liquid entrained in an airstream emanating from an engine

Methodology Applied
Scientific EffectDroplet separation: Cyclone Separation

Data Source

PatentUS9757773B2Engine wash collector
Publication Date: 2017.09.12 ECOSERVICES LLC
  • US9757773B2 patent drawing
  • US9757773B2 patent drawing
  • US9757773B2 patent drawing

AI summary

A collector for collecting wash liquid from an engine washing operation include a frame; a height adjustable and expandable droplet separator package connected to the frame, the droplet separator package to receive a flow of wash liquid entrained in an airstream emanating from an engine; a height adjustable and extendable chute with side walls and a scissor lift, the chute connected to the droplet separator package and extending at least partially under an engine to collect liquid exiting the engine; a collector tank connected to the frame to collect liquid from the droplet separator package and the chute; and a drainage pipe connecting at least one of the chute and the droplet separator to the collector tank.