Sewer Cleaning TRIZ Cases

See how a moving sharp hood shreds food residues inside dishwasher drain pipes, using ultrasoni

See how a disposable protective sleeve encases the plunger head to isolate bacteria-laden water

See how a disposable protective sleeve encases the plunger head and handle, isolating contamina

Clips, clamps, and guided feed keep cables and hoses together or separable for smoother pipe inspection deployment and retraction.

Quick disconnects and releasable reel fasteners let flexible shafts be swapped without full uncoiling, saving time and space.

A rotating platform with quick-release reel fasteners and a disconnect cuts flexible shaft change time without full uncoiling.

Integrated clamps, guides, and a dual drum reel simplify deploying and retracting camera cables and hoses in pipe inspection and cleaning.

Direction switch feedback and zero-crossing control let power tools ramp motor speed safely, preventing HOT starts without a current sensor.

A pivoting, traversing hose reel lets sewer cleaning vehicles place the hose over offset manholes without repositioning the truck.

Integrated clamps, guides, and dual cleaning enable safer deployment and retraction of coupled camera cables and hoses in pipe inspection.

A drill-driven adapter rotates drain-cleaning hooks to extract hair and debris without chemicals or hard manual force.

TOF distance sensing pre-adjusts camera focus and lighting in varying pipe diameters, reducing autofocus delay and improving image clarity.

A push-cable camera with spinning jetter nozzles and cutting strands clears pipe blockages while keeping the interior visible.

A one-piece clearing tool and composite wiper ring prevent loosening, contamination, and purge dilution in tapping point measurement.

Three-axis milling head motion reopens different-sized side inlets without carriage repositioning, reducing tool changes and operator load.

A 3-axis milling head uses motorized positioning and sensor feedback to open varied sewer inlets with less load and less manual handling.

A removable flow insert replaces the switching valve when mode changes are unnecessary, improving traction jet force, coherence, and nozzle maintenance.

A modular switching valve and flow insert redirect sewer nozzle jets to remove counterforce while preserving thrust and cleaning effectiveness.

A protective cover encircles the drain snake to contain twisting and kinking, reducing stored-energy release and operator injury.

Inclined support members and collets grip the drain snake securely, preventing slippage while transmitting high torque for clog removal.

Movable support members and collets improve snake engagement and torque, making drain clog clearing more effective and easier to operate.

Two independent cable-advance measurements detect slippage and adjust propulsion to improve positioning, wear, and heat control in sewer systems.

A replaceable flow insert sends fluid through all ports to avoid jet counterforce, improve pulling force, and simplify sewer nozzle maintenance.

An energized sheathed drain cable carries locating signals and rotary power, enabling underground pipe mapping without swapping to a camera push cable.

Articulated descaling links and cutting teeth scrub limescale in curved conduits while distributing wear to keep fluid flow unobstructed.

A recirculating pig launch and jetting setup cleans and inspects water mains under pressure, cutting water waste and chlorine discharge.

A push-cable camera with a spinning jetter nozzle clears pipe obstructions while imaging the interior in one pass.

Nested springs create a more flexible front and stable rear section, helping push-cables bend through pipe turns without getting stuck.

A reversible motor drives a cleaning tool through sewer pipes and back, enabling preventive cleaning without disassembly or skilled manual work.

A rotatable repair head with articulated plates and an inflatable cushion improves sewer section positioning and leak-proof thermoplastic bonding.

A branch access pipe with a rotatable cover and plunger isolates wastewater, helps locate clogs, and clears blockages without overflow.

A recirculating pig and jetting setup cleans and inspects pressurized water mains while cutting water waste, leak risk, and residual chlorine discharge.

A threaded interface shields drain openings, limits wastewater egress, and strips waste particles during clog servicing.

A rotating annular nozzle improves pipe cleaning coverage while separate cable routing protects the camera cable from high-pressure fluid damage.

Non-circular male-female connectors and hand-tightened threads keep drain rods from loosening in use while avoiding fitting damage.

A gravity-sealed vertical cleanout valve uses an angled discharge and beveled seal to block runoff entry while shedding debris.

A replaceable insert lets a sewer switcher nozzle use all ports when switching is unnecessary, improving jet force and simplifying maintenance.

Bearings around the umbilical cut friction so an internal tool can clean and line buried pipelines through bends with less excavation.

A counterweighted drum balances the motor and gearbox so a flex-shaft drain cleaner runs vertically without cable ejection or uneven force.

A folding handle, flexible tip, and cable lock improve drain cleaner maneuverability, fixture protection, and secure cable retention.

Motor-driven tracks and independent drum control make a heavy sewer cleaner easier to move up and down stairs.

A two-handle body and collet-driven flexible shaft let users add axial force and rotation to clear drain blockages more effectively.

Controlled low-pressure flushing clears LPSS blockages while relief, check, and gauge components prevent damage and backflow.

Independent cable advance sensing compares actual and driven feed to detect slippage, prevent overheating, and keep sewer thrusting accurate.

A bias-loaded torque limiter lets drain cleaners run high-RPM tools while capping cable torque to cut housing wear and improve blockage removal.

A powered endless-belt track helps move heavy sewer cleaning machines on stairs while power monitoring and support features reduce tipping risk.

Switchable wheels and collets let a rotating shell alternately spin and feed a drain snake for more controlled cleaning.

Alternating carriage strokes and shaft indexing let high-pressure jets scarify pipe interiors across varied diameters without manual control.

A segmented handle and rotating collet let users apply stronger push-pull force and drill-driven torque to clear drain blockages.

A counterweighted drum balances the motor and gearbox so a flex-shaft drain cleaner can run vertically with easier cable handling.

Motor-driven endless belts help move heavy loads over stairs and uneven surfaces, while adjustable tensioning supports stable operation.

Fluid jets create an ejector effect that draws material into surrounding tubes, helping the nozzle clean and move through pipes without sticking.