Sieving TRIZ Cases

Square openings and tangential discharge in a screening drum prevent blockages from fibrous materials, maintaining high separation throughput.

Sawtooth interlocks align nested U-sectioned segments to seal edges and prevent water leakage during placer mining operations.

Size classified fly ash undergoes exhaustive magnetic separation to remove iron oxide contaminants and produce high whiteness filler material.

Replacing welding with segmented screw fasteners prevents thermal distortion of end rings, preserving sieve opening precision and structural integrity.

A variable slope mechanism adjusts the gear case angle to maintain optimal oil distribution across three-shaft vibrating screens.

Decreasing mesh sizes on a vibrating sieve separate stones from mineral-rich excavated soil, creating a reusable substrate that reduces landfill waste.

Screening belts remove stones from excavated soil to prevent pipe damage while maintaining cathodic protection and productivity.

Flexible spikes and a yielding base prevent breakage when hard objects enter the waste paper sorting mechanism.

Embedding an RFID tag directly into the shaker screen frame prevents detachment from vibration and fluid exposure while optimizing separation efficiency.

Bent wire segments form traps that capture microchips from drilling fluids, enabling automated recovery without manual intervention.

Multi-layer sintered screen mesh with a rotor element resolves the trade-off between screening capacity and selectivity by generating controlled turbulence.

A negative pressure shale shaker integrates a vacuum pan and liquid mist separator to remove fluid from drill cuttings.

Elastic bearing rings constrain outer bearings within a housing to absorb dynamic forces, preventing vibration transmission into the supporting base.

Interchangeable roller assemblies enable adaptive debris separation across varying soil and crop conditions.

A powder sieving system uses a movable filter housing with rigid and flexible filters to separate particles by size.

Tapered protrusions on a rigid support structure inhibit blinding while maintaining open area exceeding 64% for high throughput.

Composite rider bar integrates ceramic units into elastomer to distribute load and absorb impact energy.

Polymeric screen panels embed ceramic aperture inserts to maintain precise geometry and extend service life under intense vibration.

A shaker fluid distribution box routes separated drilling mud through dedicated conduits to multiple screening decks.

An integrated anti-propagation device with delivery nozzles protects screening boxes against explosive dusts.

Segmented fixing members and locking cover strips prevent panel gaps under vibration, improving screening reliability.

A segmented media sifter drum uses separable halves to enable balanced rotation, preventing accidental discharge of casings and cleaning media.

An inclined sieve with elongated openings moves vertically to sort pupae by cephalothorax width.

Rotating dividing elements adjust sieve opening sizes on a wood chipper frame, eliminating time-consuming device replacement for different chip grades.

Thermal shrink fitting secures screen wires in support rings, eliminating welding burrs that cause fiber accumulation and clogging.

Segmented rods and an airbag tension the screen, eliminating bulky frames and reducing mounting downtime.

Segmented hydrocyclones reduce wear on components while maintaining precise C33 sand specifications.

Sequential welding eliminates herring bone patterns in centrifuge baskets, reducing coal particle fracturing and wear during abrasive slurry processing.

Angled strainer filter screen induces turbulent flow to separate particulate debris, preventing spray nozzle clogging in aggregate processing systems.

Automated apparatus draws drilling fluid samples through a filter to measure differential pressure across the screen cloth.

An offset handle rotates a semi-cylindrical sieve with balloon tires, reducing manual effort while preventing the device from sinking into soft sand.

Tubular spacers define sorting openings between resilient rotor bodies, reducing jamming and replacement time.

A sieving apparatus with an adjustable surface and actuation system separates male mosquito pupae by cephalothorax size.

Transverse rods form a rotating drum that separates fine fractions while preventing oversized particles from exiting the screening zone.

Material flow drives a brush assembly that sweeps the entire grate surface, eliminating dead zones and preventing debris accumulation.

Distinct state switching elements arranged in predetermined sequences prevent incorrect activation that causes machine damage and production losses.

A filter screen incorporates a downstream tension element to counteract frame bending during vibratory motion.

A vibratory screening apparatus uses a flow distributor to direct feed streams across stacked screen assemblies within a floating basket.

Adjustable support legs lift the vibratory screen above a stationary base, enabling suspension component replacement without heavy lifting equipment.

Peripheral engaging protrusions snap-fit into a supporting frame, eliminating intermediate retaining elements and reducing installation complexity.

A rotating blade with a discontinuous trailing portion generates air turbulence to lift and cut botanical feedstock pieces above a screen.

A generator adapts ultrasound converter frequency to match mechanical system vibration behavior.

A vibratory sieving machine drives two parallel rotary shafts independently to control vibration direction.

Removable bearing case supports transversal shafts on beams to resolve the contradiction between structural integration and maintenance complexity.

Segmented disc assemblies with varying diameters create consistent interfacial openings for material screening.

A concave vibrating screen assembly uses a compression mechanism to form a curved surface that centers material flow.

A rotary drum waste sorting device uses a segmented compression roller to extract adherent packaging contents through perforation and mechanical expulsion.

Segmented screening machine modules fit standard transport containers, eliminating custom shipping costs.

Rotating sand screen clears obstructing particles via radial spray nozzles, preventing plugging and pressure buildup during well fluid filtration.

A sieving system uses a broad frequency filter to separate powder particles by size.