Can Washer Spray Bar Guide for Quick Adaptation

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Solution Overview

Problem

Conventional can washers are cumbersome and time-consuming to adapt to different can sizes and shapes due to the size and weight of supply risers, which hinders efficient operation and maintenance.

Innovation Solution

A can washer design featuring a guide that extends from the supply side to the access side to easily insert and remove a spray bar, allowing for quick adaptation and maintenance, with a support structure that reduces strain and enables compact spacing of spray bars for improved spray curtain generation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional supply risers are used to carry nozzle arrays, then the spray curtains can be generated, but the adaptation to different can sizes and shapes becomes cumbersome and time-consuming

Engineering Contradiction:
Improveadaptability to different can sizes and shapesVSAvoidtime-consuming adaptation process
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The spray bar is segmented from the supply riser system, allowing the spray bar to be independently removed and replaced without moving the entire supply riser assembly. The spray bar is carried by a guide that extends to the access side, enabling separate handling and quick replacement of just the spray bar component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spray bar is extracted as a separate removable component from the supply riser system. The guide structure allows the spray bar to be taken out through the access side without disturbing the supply riser, enabling quick changes to adapt to different can configurations.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of repair

If supply risers are connected and secured on the other side of the can washer, then structural stability is achieved, but access for maintenance and repair becomes difficult

Engineering Contradiction:
Improveaccessibility for maintenance and repairVSAvoidcomplexity of access arrangement
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

Instead of providing access to the supply riser connection points (which are on the far side), the guide is extended to the access side, reversing the access approach. This allows the spray bar to be inserted or removed from the near side without needing to access the far side connection points.

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

Solution Approach 2:

The guide acts as an intermediary structure that bridges the gap between the access side and the supply manifold. It provides a pathway for the spray bar to reach the supply port without requiring direct access to the connection points on the far side.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If spray bars are closely spaced to improve spray curtain generation, then cleaning efficacy is enhanced, but structural support becomes more challenging

Engineering Contradiction:
Improvespray curtain uniformityVSAvoidsupport structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The guide provides localized support at specific points along the spray bar, allowing closely spaced spray bars to be supported without requiring a complex continuous support structure. Each spray bar can be independently positioned and supported by the guide.

Inventive Principle:
Principle #3Local quality

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 design enhances adaptability and maintenance accessibility, allowing for efficient modification of spray curtains and improved cleaning efficacy by enabling easy replacement and alignment of spray bars, reducing pressure differentials and increasing operational efficiency.

Implementation Method 1

The spray bar is arranged to generate a spray curtain and has a plurality of outlets for release of the wash liquid

Methodology Applied
Scientific EffectFluid Spray: Fluid Spray

Data Source

PatentEP3370883B1Can washer and method
Publication Date: 2020.07.01 GREENBANK TECHNOLOGY LTD
  • EP3370883B1 patent drawingFigure 1
  • EP3370883B1 patent drawingFigure 2
  • EP3370883B1 patent drawingFigure 3

AI summary

The can washer (100) is provided with a guide (150) extending towards an access side (120) of the can washer (100) for ease of installation an improved re-configurability of spray curtains.