Sealed Cyclone Mixing Tank for Dilute Solution Blending

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Solution Overview

Problem

Existing mixing methods for highly concentrated solutions often result in adverse effects such as toxic gas production and supersaturated conditions, as they involve adding high concentration solutions directly to diluting liquids or mixing undiluted solutions, leading to detrimental reactions.

Innovation Solution

A mixing apparatus and method that dilutes both solutions with a diluting liquid before mixing them in a sealed cyclone tank, preventing the introduction of high concentration solutions and ensuring both are mixed in a diluted state, utilizing cyclone mixing tanks and ejector pumps to achieve uniform mixing and prevent gas buildup.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If high concentration solutions are added sequentially to diluting liquid, then mixing is simple and fast, but toxic gas is generated and adverse reactions occur

Engineering Contradiction:
Improvemixing speedVSAvoidtoxic gas generation
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary action by diluting both solutions before mixing them together. The first solution is diluted with diluting liquid in a first diluter, and the second solution is diluted with diluting liquid in a second diluter. This preliminary dilution prevents the generation of toxic gas during the subsequent mixing process, while still maintaining efficient mixing through the use of multiple diluters and a mixing tank.

Inventive Principle:
Principle #10Preliminary action

2Object-affected harmful factors

If one solution is diluted before mixing, then some adverse effects are reduced, but high concentration solution mixing still causes detrimental effects

Engineering Contradiction:
Improveadverse effects reductionVSAvoidsupersaturated conditions
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent applies segmentation by dividing the mixing process into separate dilution stages. Instead of mixing one diluted solution with a concentrated solution, the system segments the process so that both solutions are independently diluted in separate diluters (first diluter and second diluter), and then the two diluted solutions are mixed in a mixing tank. This segmentation ensures that neither solution is in high concentration during mixing, preventing supersaturated conditions and crystallization.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If both solutions are diluted before mixing, then adverse effects are eliminated, but device complexity increases

Engineering Contradiction:
Improveadverse effects eliminationVSAvoidnumber of diluters and tanks
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent uses diluting liquid as an intermediary substance that facilitates the dilution of both solutions. The diluting liquid acts as a mediator between the concentrated solutions and the final mixed product. By introducing this intermediary, the system can dilute both solutions safely without direct contact between high concentration solutions, eliminating adverse effects while managing device complexity through the use of standard diluter and mixing tank components.

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

This approach eliminates adverse effects by mixing solutions under ideal conditions, producing effective antibacterial solutions and nutrient solutions without toxic gas generation or loss of active ingredients, while preventing clumping and ensuring uniform mixing and discharge.

Implementation Method 1

a sealed tank 2 to mix the first dilute solution discharged from the first diluter 1A with the second dilute solution discharged from the second diluter 1B

Methodology Applied
Scientific EffectCyclone mixing: Cyclone Separation

Implementation Method 2

utilizing cyclone mixing tanks and ejector pumps to achieve uniform mixing

Methodology Applied
Scientific EffectVenturi effect: Venturi Effect

Data Source

PatentUS11511243B2Method for mixing a plurality of solutions
Publication Date: 2022.11.29 TAMURA MINORU
  • US11511243B2 patent drawing
  • US11511243B2 patent drawing
  • US11511243B2 patent drawing

AI summary

A first solution is mixed and diluted with diluting liquid to make a first dilute solution, a second solution is mixed and diluted with diluting liquid to make a second dilute solution, and the first dilute solution and second dilute solution, both diluted with diluting liquid, are mixed in a sealed tank.