Closed-Loop Water Filtration for Concrete Slurry Recycling

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Solution Overview

Problem

Current methods for recycling and filtering water from concrete slurry are inefficient, leading to water wastage and the need for continuous water supply, as they lack a closed-loop system for reusing filtered water.

Innovation Solution

A water filtration and recycling system comprising an external machine, multiple filters, and a water tank that operates in a closed loop, using valves and vacuum systems to collect, filter, and recycle water, allowing clean water to be reused within the system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If water is continuously supplied to the external machine, then the machine can operate continuously, but water wastage increases and operational efficiency decreases

Engineering Contradiction:
Improvecontinuous operation capabilityVSAvoidwater wastage
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The system recovers filtered water from the filtration process and redirects it back to the external machine through the water tank and valve mechanism, preventing water wastage while enabling continuous operation

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The closed-loop system with water tank and valve creates continuous circulation of water through the external machine, filters, and tank, maintaining continuous operation without requiring continuous fresh water supply

Inventive Principle:
Principle #20Continuity of useful action

2Loss of substance

If a closed-loop recycling system is implemented, then water wastage is reduced, but the device complexity increases

Engineering Contradiction:
Improvewater wastageVSAvoidsystem structure
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The water tank serves as an intermediary storage component that facilitates the closed-loop recycling by holding filtered water and enabling its return to the external machine through the valve mechanism

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The valve mechanism provides feedback control by opening to allow water flow when the water tank needs refilling and closing when the tank is full, automatically regulating the recycling process

Inventive Principle:
Principle #23Feedback

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 recycles water, reducing waste and the need for additional water supply by filtering and reusing water within a closed loop, enhancing operational efficiency and sustainability.

Implementation Method 1

a vacuum to generate pressure or suction

Methodology Applied
Scientific EffectVacuum: Vacuum

Implementation Method 2

a first filter to filter the solid particles from the water

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 3

a second filter to filter the solid particles from the primary filtered water

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS11492268B2Water filtration and recycling system
Publication Date: 2022.11.08 SLURRYMONSTER LLC
  • US11492268B2 patent drawing
  • US11492268B2 patent drawing
  • US11492268B2 patent drawing

AI summary

A water filtration and recycling system includes an external machine to collect solid particles and water, a first filter to filter the solid particles from the water to form primary filtered water, a second filter to filter the solid particles from the primary filtered water to form secondary filtered water, and a water tank to store the secondary filtered water, wherein secondary filtered water recycles to the external machine in a closed loop. The water filtration and recycling system includes a recycling machine including a clean tank to hold clean water that cycles through the water filtration and recycling system, a dirty tank to hold dirty water that cycles through the water filtration and recycling system, a dirty water in manifold to direct the water into the dirty manifold, a dirty water out manifold to direct the water out of the dirty manifold, a clean water in manifold to direct the water into the clean manifold, and a clean water out manifold to direct the water out of the clean manifold.