Sieving TRIZ Cases

Transverse stiffening profiles prevent elongation and sagging of the screen belt assembly, ensuring consistent filter performance over long service life.

Mechanical size reduction and classification of cellulosic biomass removes lignin barriers, boosting hydrolysis efficiency while eliminating chemical effluents.

A lifting assembly raises a vibratory separator portion to expose screens.

Intermediary vibratory mesh screen recovers reusable abrasive media, reducing landfill waste and saving tens of thousands in material costs.

Separating and pulverizing polymers from paper powder reduces swelling volume while maintaining adhesive strength in sanitary product coatings.

An adapter frame links a single drive assembly to housings of varying diameters.

Undulating rod edges in a wire screen create variable gaps that improve flow distribution and filtering capabilities.

Offset sieve mat supports optimize declination angles to prevent material stacking and improve travel speed at frame tube locations.

Nesting the retaining element inside the body member passage eliminates protruding attachment elements that reduce screening area and impede material flow.

Aluminum extrusions support polyurethane screening panels to lower moving mass, which improves g-force efficiency in vibrating screens.

Merging the peripheral flange into the housing wall removes weld creases that trap contaminants, ensuring hygiene compliance in food processing environments.

Bolted composite side walls minimize frame weight and avoid welding heat stress to improve structural integrity.

Telescopic adjustment brackets enable in-situ screening deck angle changes, eliminating downtime and preserving dynamic balance during operation.

Pivoting the middle and head sections reduces overall width, resolving the contradiction between operational efficiency and transportation constraints.

Rotating a tumble box with screened traps separates cannabis resins from skuff, reducing contamination and improving extraction efficiency.

A low-temperature electromagnetic refuse treatment device decomposes organic waste via magnetic pulse mineralization.

Intermediary handle members prevent wire cloth slippage and creasing during orthogonal tensioning, ensuring reliable screening performance.

Segmenting PCBs into individual components before processing improves metal recovery efficiency and enables component reuse.

Aperture shape changes with depth to signal wear, resolving the trade-off between clear visual indicators and manufacturing cost.

Radially projecting wheel elements clear drum orifices while rotating, eliminating downtime from clogging.

Ridge and bulge form locking reduces stress on locking elements, improving replaceability and minimizing downtime in screen crushers.

A perforated planar backing panel supports mesh screens in vibrating separators to ensure uniform vibrational energy distribution.

A rotating metal sieve drum with inwardly flared bores separates medication capsules based on diameter deviations.

Screen assembly with support structure matching screening material thermal expansion coefficient.

A tracked screener integrates a fines stockpiler conveyor beneath the screen box to create tall material piles.

Radial and axial ultrasonic excitation prevents screen opening clogging in tube-shaped screens, increasing material throughput.

Nested screen drums rotate with the drying drum to classify material, reducing apparatus length and floor area requirements.

An anti-slip pressure roller increases friction between the drive wheel and sieving drum, preventing slippage in wet conditions.

An operating unit with a lever and transmission element swivels the hopper side-wall heightening, eliminating operator exposure to hazardous feed areas.

Sequential screening units remove short fibers and undefibrated pieces to improve sheet binding strength and texture uniformity.

A solid-liquid waste processing system uses linear shale shakers and VFD centrifugal separators to recover clean water and reusable solids.

Adaptable adapters on an elongated coupling base enable rapid screen module switching, reducing manual labor and time required for secure plant attachment.

Screen panel undercuts form-fit attach to crossbeams, eliminating clamping strips that trap material and complicate assembly.

A particle separation apparatus uses a mesh filter and rotatable blade to retain granular microorganisms in a bioreactor.

Three-dimensional disruptor bars reduce downstream wear and breakage while maintaining screen capacity during coarse pulp processing.

Segmented conveyor sections fold via swivelable joints to reduce overall dimensions, while self-locking mechanisms prevent unintended movement during operation.

A translational elliptical multilayer ultra-wide screen shaker separates solid particles from drilling mud using vibration and screening mechanisms.

Screening separates lime fines from flux feed, enabling conversion into high-quality fluidized lime products.

A plastic screen sieve separates insect nymphs from mixtures using circular motion.

Eccentric tube design isolates bearings from waste material contamination, reducing wear and downtime in ballistic separators.

Selective engagement allows the sieve cloth to move at different velocities than the support belt, reducing wear and extending effective life.

Wave motion sieve sheets vary raw material deposition across the receiver width to resolve density nonuniformity and prevent cracking in end portions.

Nested inner and outer filtrate channels reduce pressure drop in drums over 20 feet by routing filtrate through a transfer channel to radial drainage chutes.

A grit elevator uses a rotatable endless belt with solid screens to lift settled particles from wastewater.

A tracking system associates wire interruption counts with quality classes to differentiate product tiers.

Asymmetric non-circular disks maintain uniform gaps between rotating shafts to separate crop products from debris.

Hydraulic motors drive a dual deck vibratory screening bucket to separate materials into three sizes, reducing manual labor and equipment complexity.

Capillary brazing connects anti-wear tiles to reduce stress concentration and corrosion in oil sands slurry screening.