Miniaturized Water Treatment Station for Contaminant Simulation

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Solution Overview

Problem

Existing miniaturized water treatment systems fail to effectively simulate and treat contaminated water, lacking functional components for real-world water treatment and research applications.

Innovation Solution

A miniaturized water treatment station with two reservoirs, controlled valves and pumps, mechanical stirring, and sensors for real-time monitoring, enabling chemical and biological treatment processes, including precipitation and coagulation-flocculation, and simulating water treatment operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If fictitious elements are used to simulate water treatment operations, then educational demonstration is improved, but functional water treatment capability deteriorates

Engineering Contradiction:
Improveeducational demonstrationVSAvoidfunctional water treatment capability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent uses fictitious elements (colored water, artificial contaminants) that copy the visual appearance and behavior of real contaminants while maintaining functional treatment capability. This allows educational demonstration through observable color changes and separation processes, while the actual treatment mechanisms (filtration, sedimentation) remain functional and reliable

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent changes physical parameters of contaminants (using colored dyes instead of invisible chemical contaminants) to improve observability for educational purposes, while maintaining the functional treatment process through appropriate filtration and separation mechanisms that work with both fictitious and real contaminants

Inventive Principle:
Principle #35Parameter changes

2Reliability

If large size plants are used for water treatment, then functional treatment capability is improved, but device complexity and space requirements deteriorate

Engineering Contradiction:
Improvefunctional treatment capabilityVSAvoidplant infrastructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the water treatment process into separate functional modules (sedimentation chamber, filtration chamber, aeration tank) that can operate independently or in sequence. Each module performs a specific treatment function, allowing the system to achieve comprehensive water treatment capability in a compact, manageable configuration rather than requiring a large integrated plant

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent nests multiple treatment functions within compact chamber structures where one treatment process is contained within or adjacent to another. The multi-chamber design allows sedimentation, filtration, and aeration processes to be stacked or arranged in a space-efficient manner, reducing overall footprint while maintaining functional capability

Inventive Principle:
Principle #7Nested doll (Nesting)

3Device complexity

If miniaturized components are used in water treatment systems, then device complexity is reduced, but treatment effectiveness deteriorates

Engineering Contradiction:
Improvesystem simplicityVSAvoidwater treatment effectiveness
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent segments the miniaturized system into distinct functional chambers (sedimentation, filtration, aeration) that each perform optimized treatment functions. This segmentation allows each component to be simple in design while collectively achieving effective water treatment, as each chamber is dedicated to a specific process rather than requiring complex multi-functional components

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses hydraulic principles (gravitational flow, pressure differential filtration) and pneumatic aeration to drive treatment processes without complex mechanical pumps or control systems. Water flows through chambers based on density differences and pressure gradients, while air bubbles are introduced for aeration, maintaining treatment effectiveness through natural physical processes rather than complex miniaturized machinery

Inventive Principle:
Principle #29Pneumatics and hydraulics

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

Facilitates efficient treatment and control of contaminated water, allowing for laboratory research and learning through real-time monitoring and simulation of water treatment processes.

Implementation Method 1

a first pump (P210), said first pump being controllable, a pumping of said first pump being performed from a water inlet of the station to a water inlet of the first reservoir

Methodology Applied
Scientific EffectPumping: Pump

Implementation Method 2

The water flowing out of the first reservoir to the inlet of the second reservoir may occur by gravitational action, when the third valve is open

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 3

a waste outlet, said waste outlet being formed in a lower section of the first reservoir and being suitable for the removal of the waste deposited at least by gravitational action

Methodology Applied
Scientific EffectGravitation: Gravitation

Implementation Method 4

an aeration pump arranged inside the second reservoir such that, when the water is inside the second reservoir, the air of the aeration pump contacts the water

Methodology Applied
Scientific EffectAeration: Aeration

Data Source

PatentEP4620925A1Miniaturized water treatment station
Publication Date: 2025.09.24 ARK - INDÚSTRIA LDA
  • EP4620925A1 patent drawingFigure 1
  • EP4620925A1 patent drawing
  • EP4620925A1 patent drawing

AI summary

The present disclosure falls within the technical area of miniaturized systems, in a laboratory and/or experimental context, defining a water treatment station. The station of the present disclosure and the elements contained therein are miniaturized when compared to large dimensioned plants, as are the water treatment plants, as part of major infrastructures. The station of the present solution permits, in an innovative way, to investigate and to treat, chemically and biologically contaminated waters and to operate this treatment, in a miniaturised structure containing at least two reservoirs, wherein the second reservoir (B202) comprises at least one water inlet and one water outlet and the first reservoir (B201) comprises at least one water inlet and one water outlet, the water outlet being formed in a side section of the first reservoir (B201).