Sewerage Structures TRIZ Cases

A bi-material manhole structure combines a concrete structural tank with a mortar machinable part to enable rapid customization of pipe connections.

Level and tilt sensors measure water height and gate angle to calculate flow rates, bypassing turbulence errors in combined sewer systems.

Snap-fit retaining channel secures mesh on drain cover, preventing mosquito breeding and fine debris clogging while simplifying maintenance.

Segmented fastening bolts with recesses enable quick-release maintenance while maintaining secure anti-vandalism protection.

A road gutter uses a rotatable cover plug to form a dust absorption channel that captures debris from traffic airflow.

Siphonic drainage regulators switch tanks from gravity to siphonic flow, increasing capacity during heavy rainfalls without complex manual control.

Superabsorbent granules absorb rainwater to prevent mud formation and allow immediate construction work resumption.

Bridge part seals siphon cover to housing wall, preventing air leakage and maintaining water trap height.

A drainage apparatus uses controlled valve operation to prime a conduit arrangement, creating a continuous liquid flow path via the siphoning effect.

Hexagonal cells with interconnecting windows resolve pooling by enabling smooth fluid flow across the system while simplifying modular manufacturing.

An inverted horizontal flow ring prevents debris blockage while maintaining continuous drainage.

A linear drain system uses modular channels and an outlet section to enable rapid on-site assembly without specialized tools.

A prefabricated monitoring chamber stabilizes effluent flow through a progressive enlargement and energy dissipation system for reliable sensor readings.

A floor drain assembly uses a rotating adjustment portion to match surrounding flooring levels, resolving installation complexity.

A drainage cover uses side walls with wave-shaped spring sections to secure locking elements against inner channel surfaces.

Nesting a new polymer liner inside an old shaft reduces renovation time and material costs while ensuring corrosion resistance.

A single external sensor determines pump operating durations to enable cost-effective condition monitoring without complex multi-sensor installations.

Built-in ventilation channel moves odorous gas directly to the sewer line, eliminating bacteria breeding grounds under the seat.

Dynamic underdrain management balances drainage reliability with pollutant removal efficiency by adjusting valve positions based on real-time infiltration data.

Asymmetric inserting grooves restrict stench trap valve orientation to prevent detachment and ensure reliable sealing in drainage wells.

A vortex breaker mounts exclusively to the tube connection body, extending into the tank without touching it.

Segmented catch basin filters manage runoff flow through graduated nominal rates, preventing outlet pipe clogging during heavy storms.

Angularly offset inlet guard rods allow smaller debris to pass through while blocking larger objects, reducing clogging in farm drainage systems.

Stabilized porous perimeter structures and interior columns create a high-capacity water retention chamber.

Segmented compartments isolate solids in the inlet section, preventing clogging and blockages while preserving the water seal function.

Inward bent longitudinal walls form receiving legs and passage openings that drain seepage liquid into the channel body to prevent floor damage.

Inclined perforations prevent gravel interference with sump pumps by allowing water flow through elevated inner edges.

Support frame with set screws adjusts drain cover height and rotation, resolving tile alignment conflicts.

Curved pod members disperse perpendicular loads to improve strength, while hyperbolic pathways accommodate tree roots without compromising fluid communication.

Segmented sump liners with geotextile filtration manage hydrostatic pressure to protect basement foundations from structural damage.

A marine waste water dump control system uses AIS and shore beacons to monitor discharge events.

Segmented screening blades move independently to block insects and divert debris, preventing clogging in stormwater treatment systems.

Segmented trench drain frame engages substrate directly to resolve instability issues while maintaining simplified installation processes.

Segmented insert elements eliminate air inclusions and edge bumps during casting, ensuring reliable locking security.

A wall drain vent opening directs displaced air out through a dedicated channel, preventing contaminated moisture from entering the sanitary room.

An integrated channel body merges protective functions into one structure, eliminating complex frames and covers while maintaining outflow protection.

Feet structure with stiffening portions prevents chamber deformation and sinking.

Fiber-reinforced cement drains prevent corrosion and structural damage in bridge infrastructure, replacing brittle metal alternatives.