Hollow Article Cleaning TRIZ Cases

Optical-fiber sensor arms and adaptive sealing help a pipeline pig run smoothly in low-pressure gas lines while improving geometry data quality.

A magnet-guided chamber and lever align and insert small polarized shuttles into coating circuits without misorientation or handling loss.

Low-density, low-friction umbilicals with buoyant microspheres cut drag and traction load, helping drive pigs clear long, bent pipelines.

A spring-biased brush module and anti-rotation device keep constant pipe contact, extending cleaning life and electrical conductivity.

A closed air circuit stirs up drilling dust, then captures it through suction and filtration to prevent escape and clean boreholes thoroughly.

Multiple magnetic contact points and pivoting arms keep tank-cleaning lights secure on cylindrical, spherical, or planar steel walls.

A closed recirculating pigging circuit cleans and inspects water mains without depressurization, reducing water waste and chlorine handling.

A carrier tube and valve-plate layout lets a spherical pipeline pig hold a tracking device while preserving adjustable diameter and sealing.

A shorter spiral lay in the hose end section reduces conductor stress at bends while protective layers help prevent kinking and breakage.

Spring-biased abrasive blades driven by a hand drill clean pipe and fitting surfaces quickly for more reliable, leak-proof soldered joints.

Magnetic force moves the scraper into the pipe without a casing opening, cutting leakage risk and fluid contamination during switching.

A dense-packed solid suspension pig clears precursor product from complex tubular cavities without mixed phases or water-based contamination.

Circumferential slots and open-cell foam let the pig compress and expand through reducers, tees, and valves while maintaining sealing under pressure.

A mainline-deployed camera and cleanout assembly prepares lateral sewer pipes for lining without excavation or cleanout installation.

A cable-guided reducer loads foam pigs into non-flanged pipelines with controlled compression, stable alignment, and lower insertion friction.

A separate clean-fluid pathway flushes the valve seat to displace abrasive material, cutting wear, downtime, and maintenance in hydraulic systems.

Multiple pipe pigs form a moving plug that separates materials in piping, cutting transition waste and preserving cleaning fluid effectiveness.

A piston-rod pig drive with a biasing retainer feeds pigs into subsea pipelines while cutting launcher footprint, units, and handling risk.

Independently actuated leg modules help a pipe maintenance robot traverse curves, size changes, and debris while holding stable position.

Independently actuated legs and sensor feedback keep a pipe crawler stable across varying diameters while improving in-pipe localization.

A flexible transport hose delivers explosive mixture into hot incineration facilities, removing deposits without shutdowns or bulky lances.

A belt-and-pulley crosshead drive replaces winches and heavy support gear in hydraulic decoking, cutting weight while preserving fail-safe lifting.

External sensors on plant lines correlate pressure, temperature, flow, and energy data to verify sanitization quality without modifying equipment.

Independently actuated telescoping legs and force sensing keep a pipe crawler stable through size changes, obstacles, and non-concentric transitions.

A recirculating jetting and filtration loop cleans pressurized water mains without draining, cutting water waste and chlorine discharge.

Motorized pulleys and non-metallic belts replace steel cables and winches to lighten hydraulic decoking lifts while keeping fail-safe positioning.

Mechanical straightening, high-pressure water jets, and vacuum suction remove glass residue from extruded metal tubes without hydrofluoric acid.

A dual pipeline subsea layout enables round-trip pigging and redundant flow paths while avoiding full-bore manifold sizing, extra jumpers, and cost.

Laser radiation heats chelating solutions in subsea reactors to sustain BaSO4 and SrSO4 complexation and improve scale removal.

A bronze drill blade, gear-driven motion, and nitrogen inerting remove pipe plugging safely where combustible gas or liquid remains.

Direct manifold integration uses existing control and injection lines to launch utility pigs subsea without separate foundations or jumpers.

A recorded human-guided pig run is replayed to automate tubular inspection while preserving adaptability and reducing manual error.

A hand-adjustable clutch assembly lets drain cleaners fit different cable diameters and compensate for wear without carrying tools.

Multiple nozzles target seating-pad contact areas, reference holes, and clamp points to remove trapped foreign matter from workpieces.

Sprayer purging and a drainage groove clear powder residue from butterfly valves, enabling online cleaning, sterilization, and reliable sterile sealing.

A bronze drill blade and nitrogen-filled pipe enable precise plug removal while avoiding sparks, fire, and explosion hazards.

A frame riding on pipe curvature enables automated circumferential and axial laser cleaning with less manual adjustment, risk, and waste.

A foldable mobile pipe station restores rejected pipe by correcting defects and recoating on site, cutting scrap loss and rework time.

A conical reducer and pressurized vertical barrel let LACT-mounted launchers insert elongated pigs in tight well-pad branch lines.

A rotatable pig selector routes one control fluid source to multiple pig lines, cutting valve complexity for reliable subsea launch.

Interchangeable bristle and washer units on a rigid rope improve cleaning of concrete-clogged industrial pipes and hoses.

Using restrained pig motion to create jetting pressure, this case cleans paraffin deposits in live pipelines without chemicals or shutdowns.

Measured flow, volume, and pressure control improves water main flushing, cuts waste, and reveals fouling for future maintenance.

A main-sewer access assembly inserts cleaning and camera tools into lateral pipes, avoiding excavation for inspection and lining prep.

A tilted jet rotates about the female screw axis to strike thread roots directly and remove chips from through-holes and blind holes.

Longitudinal slots and open-cell foam let the pig compress and re-expand through reducers, tees, and valves while maintaining pipeline sealing.

Free-piston pumps, staged pressure reduction, and pig cleaning enable stable high-pressure oil discharge with less turbulence and remixing.

Mechanical scraping and chemical media clean pipeline walls to remove residual mercury and toxic deposits before safe abandonment.