Sieving TRIZ Cases

Upward-facing orifices on a vibrating screen prevent clogging by twisted filiform particles during rinsing.

A solar-powered winch system retracts cables to pull synthetic turf over a comb frame with agitating members.

An elastomeric pi-shaped gasket provides reliable sealing and alignment for round separator screens without requiring expensive metal forming equipment.

Fiber-reinforced thermoplastic screen assemblies replace complex metal fabrication, reducing production time while maintaining structural stability.

A sieving device separates insect pupae using vertical oscillation and elongate openings.

Unique IDs on waste boxes enable automatic recognition of rejection destinations, eliminating manual sorting complexity.

A vulcanized elastomer seal bonds directly to the filter strip of a metering roller.

Segmented design allows the hopper to slide along the conveyor, resolving space conflicts and leakage during height reduction.

Near infrared chemical imaging detects endosperm concentration in wheat streams, enabling dynamic sieve adjustments that resolve bran contamination trade-offs.

A sand cleaning apparatus uses buoyancy and sifting to collect unsifted sand.

Mechanical detachment breaks up fiber-metal agglomerates, concentrating valuable metals and reducing disposal costs.

Pre-aligned multi-layer screen meshes prevent opening deformation and extend lifespan by resolving wire misalignment issues.

Applying vacuum conditions across sieves prevents screen blockage and agglomeration during continuous classification of superabsorbent polymer particles.

Stockpile sensors detect growth rates so the control device calculates optimal mining times, preventing conveyor blockage and material loss.

A centrifugal sensing pump monitors motor power to detect flow restrictions caused by oversize particles in the underflow of a vibratory separator.

Segmented screen modules enable controlled pressure release via explosion hatches.

Segmented shaker screen modules with pre-formed hook-and-slot side rails reduce mounting time while maintaining structural durability under vibratory forces.

A boiler ash discharge system uses a separator to filter clinker ash by size before it reaches the conveyor device.

A sieving device uses a monotonically curved gap base between adjacent sieve stars to guide windable materials away from joint areas.

Toggling vacuum across a shaker screen increases fluid capacity while preventing solids from sticking to the mesh.

Open chopper housing creates a rear gap that reduces back pressure buildup inside the combine.

Calcium compound carbonization fixes halogens as stable solids, preventing dioxin formation and enabling clean metal recovery from waste printed circuit boards.

A flexible screen belt separates abrasive blasting material from larger contaminants using gravity, improving separation efficiency and reducing waste.

A cylindrical sifter screen contains a motor-driven helix that urges particles through the mesh to break up clumps.

Low hardness inorganic particles resolve machine wear trade-offs while maintaining impact resistance.

A vibratory separator integrates a pressure differential generating device to enhance fluid penetration through screening surfaces.

An automatic linkage system moves a trommel screen deflector with the conveyor, eliminating manual folding errors and pinch point hazards.

A rotating rotor generates centrifugal forces to separate plastic foil particles from organic material mixtures.

A separation screen with fixed non-uniform openings directs feed streams to specific regions for targeted particle size distribution.

Rotating helix separators use liquid sprays to direct heavy and light fractions, recovering metals from waste streams.

Variable speed sieves filter abrasive particles to prevent nozzle clogs and material spoilage in waterjet cutting.

A dual screen assembly integrates coarse and fine meshes to separate drilling fluid from cuttings on a single vibratory shaker unit.

Dual fall steps and a shroud channel airflow through the mixture, preventing layer collapse without adding fans.

Wire-reinforced molded plastics frames prevent violent whipping and fluid bypass during drilling mud screening operations.

Dynamic motor speed adjustment maintains stable actuator performance while reducing energy consumption during low material load periods.

Percussion striking strips paint and glue layers from Class B wood waste, while subsequent screening separates compliant fractions to meet combustion standards.

Liquid infiltration increases porous contaminant density to sink, separating them from floating plastics with high purity.

A three-degree-of-freedom hybrid vibratory screen mechanism adjusts inclination and horizontal attitude angles to optimize material distribution.

A movable sound conductor transmits ultrasonic vibrations directly to the sieve fabric.

A firewood processor splits logs using a multi-stage wedge mechanism and vibrates a screen to remove debris.

A vibrating floor particle separator uses a movable ceiling to expel stuck fragments from orifices.

Segmented insert design replaces welding, enabling vibration-resistant panel attachment and easy hardware replacement.

Anti-rotation rods inside idle tubes prevent filament clogging, reducing energy consumption and improving separation reliability.

Deflecting flaps on the adapter strip divert bulk material away from the substructure, reducing wear while maintaining easy replacement access.

Embedded orthogonal wires reinforce screen frames, cutting deflection by 43% without adding weight.

A sieve system calculates fines rate from container load changes to monitor screening operation status in real time.

Chemical treatment removes lignin and hemicellulose from cellulosic materials to create highly porous structures for fragrance dispensing.

Segmented decks with resilient couplings amplify vibration locally for sticky materials, lowering drive power and structural costs.