Immersion Spray Rinse System Water Reduction

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Solution Overview

Problem

Traditional immersion rinsing methods require multiple tanks and are costly, complex, and inefficient in water usage, while existing spray rinsing systems like RinseMaster are expensive and difficult to understand, failing to provide effective cleanliness between immersion and spray rinsing processes.

Innovation Solution

An immersion and spray rinsing system comprising a single tank with a PLC-controlled valve and pump system, a holding tank for contaminated water, and a spray system that uses fresh water for rinsing, allowing for efficient water reuse and reduced water consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional immersion rinsing uses multiple tanks (3+ stations), then rinsing effectiveness is improved, but system complexity and cost increase

Engineering Contradiction:
Improverinsing effectivenessVSAvoidnumber of tanks
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple rinse tank functions into a single integrated tank system. The first rinse tank performs both immersion rinsing and houses the spray rinse system, eliminating the need for separate tanks while maintaining rinsing effectiveness through sequential immersion-spray operations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single rinse tank is designed to perform multiple functions: it serves as the immersion rinse tank, contains the spray rinse system, and acts as the recirculation system. This multi-functional design replaces traditional multiple specialized tanks, reducing system complexity while maintaining effectiveness.

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

2Loss of substance

If spray rinsing is used (RinseMaster), then water savings are achieved, but system complexity and cost increase

Engineering Contradiction:
Improvewater consumptionVSAvoidsystem complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The system uses a self-contained recirculation approach where rinse water is continuously pumped from the bottom of the tank and redistributed through spray nozzles. This self-service recirculation system achieves water savings without requiring complex external water treatment or multiple tank systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent employs hydraulic recirculation using a pump system that continuously circulates rinse water through spray nozzles. This hydraulic approach enables efficient water reuse and reduces consumption while maintaining system simplicity through straightforward pump-and-spray mechanics.

Inventive Principle:
Principle #29Pneumatics and hydraulics

3Loss of substance

If recirculation is implemented, then water usage efficiency is improved, but contamination control becomes more difficult

Engineering Contradiction:
Improvewater usage efficiencyVSAvoidcontamination
Core Design Contradiction:
Loss of substanceVSObject-generated harmful factors

Solution Approach 1:

The system implements localized quality control by positioning spray nozzles at specific locations within the tank to create targeted rinse zones. The spray system delivers fresh water directly to contaminated areas while the recirculation pump draws from the cleaner lower tank regions, maintaining contamination separation and effectiveness.

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 system achieves effective cleanliness with reduced water usage and operational costs, offering equivalent or better results than traditional three-station counterflow rinse tanks while simplifying the process and reducing complexity.

Implementation Method 1

spraying a first water spray over the inside of the barrel; spraying a second water spray over the inside of the barrel

Methodology Applied
Scientific EffectSpray: Fluid Spray

Implementation Method 2

pumping a portion of contaminated water in the holding tank back to the rinse tank

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 3

a water sensor to sense the level of water in the holding tank

Methodology Applied
Scientific EffectLevel sensing:

Data Source

PatentUS10828682B2Immersion/spray rinse system and methods of use
Publication Date: 2020.11.10 HARDWOOD LINE MANUFACTURING CO
  • US10828682B2 patent drawing
  • US10828682B2 patent drawing
  • US10828682B2 patent drawing

AI summary

Provided herein are systems, methods and apparatuses for an immersion and spray rinsing system comprising a tank with improved cleanliness of the parts between immersion and spray.