Water Treatment Parameter Control TRIZ Cases

An expansion section feeds a monolith to dissolve ozone, resolving low transfer efficiency at varying flow rates.

A pressurizable aeration tank system atomizes wastewater using a splatter plate to increase surface area for oxygen absorption.

An ion exchanger unit captures impurities from ultrapure water while a controller switches between liquid flow and eluent flow to release captured contaminants.

A composite filter cartridge assembly integrates pretreating, fine, and mouthfeel-improving filters within a unified housing structure.

A UV water treatment control system measures chlorine concentration before and after irradiation to determine stabilizer levels.

Embedded coated metal quasi-reference electrode eliminates electrolyte maintenance and calibration requirements while maintaining stable reference potential.

A water purifier sensing device adjusts its temperature to a standard measurement point before evaluating water quality.

Periodic discharge of settled fines prevents filter blockages and reduces energy consumption during dewatering.

Converting waste melamine-formaldehyde into porous carbon creates a reusable adsorbent that removes organic pollutants from aquatic environments.

A rotating tray system vaporizes contaminated water for purification.

High concentration powdered activated carbon combined with air scouring reduces irreversible fouling and abrasion damage on membranes.

Disposable colorimetric test strips replace ion chromatography to measure bromide levels for reliable chlorine dioxide generation.

High-pKa quaternary ammonium hydroxides dissolve stubborn aluminum and silicon oxide deposits without corroding metal components.

A segmented corrosion inhibitor dispensing apparatus houses separate anodic and cathodic inhibitor cartridges within a unified housing structure.

An integrated controller coordinates membrane filter flushing with water softener regeneration to reduce maintenance complexity.

Sensors detect low water levels in a flameproof enclosure and cut power to UV lamps, preventing explosion transmission to the external environment.

On-site aqueous ozone generation replaces chlorine in retort cooling water, eliminating hazardous chemical handling and reducing maintenance labor costs.

A water purifier case features a hinged door and handle to withdraw an integrated waterway part for maintenance.

Periodic aeration cycles reduce energy costs and side stream nutrient levels while producing stabilized biosolids.

Segmented strainer openings in the rigid housing protect the pump from debris damage while maintaining high pumping efficiency.

Dual ion exchange columns purify water near the processing apparatus, preventing impurity mixing from long piping runs.

UV lamps measure irradiance and share data to adjust output, compensating for degradation without overdriving.

Segmented screen zones uncouple solids residence time from separation efficiency, enabling precise retention of biomass while removing inert debris.

Oxidase microorganisms degrade toxic furan compounds, maintaining activated sludge activity and achieving CODcr values below 500 ppm.

Anaerobic conversion of thickening polysaccharides into monosaccharides enables simultaneous aerobic degradation of oil components without chemical coagulants.

A solid-liquid separation device uses a closed cycle with two heat exchangers arranged by gravity to drive phase changes without external compressors.

Voltage sweep controls current integration to estimate equilibrium potential, resolving interference from electrode area and diffusion coefficient variations.

Gas lift backwash cleans sand media while recycling denitrifying biomass, minimizing hydraulic headloss and dissolved oxygen levels.

A rapid static decanter thickens sludge by regulating inlet and outlet flow rates based on suspended matter concentration.

Indigenous Paracoccus bacteria convert toxic hydrogen sulfide into elemental sulfur, eliminating chemical treatment costs and protecting aquatic animals.

Hypochlorite and ORP sensors control electrolysis concentration below 500 ppm to prevent pain while maintaining biofilm removal efficacy.

A composite powder carrier adsorbs ultrafine polyhydroxyalkanoates to deliver selective electron donors directly to denitrifying bacteria.

A control system adjusts backwash flow rate using media bed expansion and turbidity data.

Ion exchange units manage dielectric fluid conductivity and pH, preventing workpiece corrosion while maintaining stable discharge machining.

Machine-readable tags on fluid treatment cartridges store target values to configure appliance settings automatically.

A compact liquid concentrator uses a venturi principle to mix gas and liquid streams for efficient evaporation.

Dynamic control of ultraviolet dose between 15 and 60 mJ/cm2 resolves the contradiction between effective pathogen kill rates and damage to sensitive live feed.

Collimated UV LEDs manage thermal loads to eliminate mercury lamp heat generation and high energy consumption.

An automated wastewater treatment system selects chemical and mechanical processes to separate waste materials from effluent.

A fibrous catalytic body generates active oxygen species using electromagnetic waves and ultrasonic vibrations.

A sintered porous filter surface-treated with a hydrophobic product facilitates selective permeation of hydrocarbons from water.

A clean water generating device uses electrolysis to split saline water into hydrogen and oxygen gases for subsequent combustion.

A pH balancing dispenser uses a piercing mechanism to open sealed chemical containers for automated dosing.

An adjustable UV reactor modifies its gap size based on turbidity measurements to maintain consistent sterilization doses while minimizing energy waste.

A countercurrent system recycles activated carbon particles through automated solid-liquid separation and heating degassing.

An inline saturator injects oxygenated water into fish cages to resolve hypoxia risks caused by rapid dissolved oxygen fluctuations.

Integrated electrochemical module oxidizes and coagulates greywater contaminants, reducing system complexity while maintaining high removal efficiency.

Segmented RO membranes concentrate organic solvents to enable recovery while reducing COD and TKN in wastewater streams.

Segmentation isolates magnetic stirring from MBBI fillers, preventing structural damage while enabling accurate CO2 absorption and oxygen consumption tracking.