Dust Removal TRIZ Cases

Angled nozzles on an arched warewashing arm overlap sprays to eliminate waste areas, improve cleaning, and cut water and chemical use.

Bent end portions and inward-angled nozzles counter centrifugal force, improving ware coverage while reducing water and heat waste.

Scripted drive-by-wire behaviors automate truck alignment, loading, and departure with sensor feedback for safer, more consistent mining operations.

Scripted maneuvers and fused LIDAR, DGPS, and RADAR automate truck alignment, loading, and departure across varying terrain and load conditions.

Predicting surface moisture at vehicle arrival helps mine water trucks suppress dust without overwatering that degrades the ground.

Micro-nano bubble surfactant injection boosts coal seam gas seepage, suppresses desorption, and lowers dust during extraction.

Angled swirl nozzles in a static fluid delivery head provide uniform chemical coverage, eliminating rotating components that increase device complexity.

An asymmetric baffle design reduces grit obstruction in the flow path, enabling self-flushing to prevent clogging.

A multihole injector uses inclined injection holes with predetermined offset angles to direct fuel spray toward a target center of gravity position.

Coaxial divergent secondary surfaces distribute coating flow across multiple edges, preventing droplet recombination during high-speed rotation.

A hydropowered adjustment mechanism rotates a shower head nozzle plate using flowing water to enable effortless single-handed spray pattern selection.

Multi-functional plugging agent based on Ecklonia Kurome Okam biological extract self-expands to seal coal cracks and form a protective carbon layer.

Ultrasonically welded elastomeric middle plate between plastic plates secures nozzle alignment in showerhead assemblies.

A mine wall application system delivers foam and rock dust slurry through separate conduits to a combiner for uniform deposition.

Uniform cross-section openings in an arched hood enable fine droplet spraying of viscous media without complex fabrication.

A chelate and attapulgite composite inhibitor stabilizes active coal functional groups to reduce oxidation activity.

An annular manifold directs multiple nozzles inward to atomize water, enabling large-scale wastewater evaporation and dust control.

A modular bracket assembly supports a pressurized pipe network with sprinkler heads for rapid conveyor mounting.

A multi-function showerhead uses interleaved nozzle sets forming distinct curves to deliver balanced water distribution across selected functions.

An injection molded plastic piece forms precise spray holes in a shower head, reducing copper usage and manufacturing costs.

A valve closing body deforms plastically to absorb kinetic energy during closure.

A two-fluid spray system atomizes water with compressed air to create overlapping mist cones.

Waste heat from motors and hydraulics heats wetting water via a dedicated heat exchanger, reducing blower noise and eliminating external heating needs.

Segmented electrodes charge fluid via induction, preventing high voltage leakage and clogging.

Separate conduits deliver rock dust and foam to a Y-joint, eliminating pre-mixing delays while ensuring uniform distribution over long distances.

Wireless detection sensors activate dispersing nozzles to quench shock waves before they propagate.

Multiple non-circular spray outlets generate turbulence to atomize high viscosity compositions, eliminating uneven central deposition.

A control module manages fluid delivery on worksites using engine signals.

Segmented quick coupling system with O-ring seals eliminates threading to reduce installation time by 75% in underground mining fire suppression networks.

A palladium nickel alloy aperture plate with fine equiaxed grains resists fatigue failure under high frequency vibration, extending nebulizer service life.

Extraction blowers and sector deflectors form air curtains that prevent recirculation of high-concentration dusts generated during shearer cutting.

A bioreactor misting device generates fine non-flammable liquid droplets to absorb thermal radiation and trap oxygen within the gaseous headspace.

Segmented shower head plates eliminate circular shape restrictions and reduce manufacturing costs by replacing complex molding with simple sheet metal cutting.

A liquid ejecting head design uses dummy flow channel portions with smaller corner angles to concentrate thermal stress in specific areas.

Angled outlet ports and removable nozzle inserts adjust spray cone angles to achieve uniform cleaning coverage without complex rotating components.

Liquid nitrogen direct injection creates low-temperature foam through forced convection and nucleate boiling.

A diorama reservoir with a flow plate directs liquid medium to simulate rainfall, resolving complexity constraints in dynamic scene design.

A nozzle assembly encapsulates gaseous solutions in bubbles using a diffuser and foam spray nozzle to create stable gas structures.

Segmented hub and clamp components adjust spray manifold orientation to minimize wasteful overspray during coating operations.

Hydrophobic mine rock dust resists caking to maintain dispersion and inertness.

An elastic O-ring seals superimposed plates to form the distribution chamber, reducing manufacturing complexity while maintaining uniform jet distribution.

An electroplated dispersion plate with a divergent outlet wall forms a reproducible conical mist, eliminating complex multilayer assembly.

A mobile filter system cleans dust-laden air during tunnel wall renovation, preventing harmful accumulation on tracks and contact lines.

A showerhead uses a flexible membrane and displaceable disc to direct water jets without external levers.

Cam mechanism simultaneously depresses nozzles to release fine mist, resolving the trade-off between uniform coverage and manual distance control.

A pivotable spray arm directs fluid nozzles adjacent to cutting drums, suppressing dust and reducing sparking risks while maintaining cutting productivity.

A retracting adjusting shaft modulates the gas-liquid mixture in a mixed-flow nozzle, resolving blockages and improving dust removal efficiency.

Segmented spray nozzle directs fluid to suppress dust, enabling maintenance access without disassembling the roof support structure.