Fluidized Bed Combustion TRIZ Cases

A non-mechanical L-valve system manages bottom ash discharge using targeted aeration fluid injection to control solids flow rates.

Segmenting cross over ducts between paired separators reduces erosion and weight while maintaining constant flow velocity.

Pure oxygen combustion in a transport reactor eliminates nitrogen, removing complex gas recirculation systems and reducing furnace area by over 80%.

Segmented reactor uses differential fluidization velocities to prevent agglomeration and ensure stable temperature control during high volatile fuel burning.

Water injection into hot flue gases reduces temperature and raises dew point for condensing heat recovery.

Process reduces moisture in agricultural waste before grinding to improve particle homogeneity while minimizing energy consumption during production.

Composite fuel with calcium carbonate sorbent captures sulfur emissions while maintaining combustion efficiency in fluidized bed reactors.

Vertical indentations in fluidized bed reactor side walls enhance structural rigidity and heat transfer efficiency.

A biomass pyrolysis gas injection system converts nitrogen oxides into harmless nitrogen through mixed combustion with fuel.

A water-cooled transport screw recovers heat from hot bottom ash in fluidized bed boilers.

Transverse over fire air ports supply crossflow to improve fuel burn-out and reduce unburned emissions in bubbling fluidized bed furnaces.

An eductor in the loop seal induces gas underflow from the cyclone, preventing reverse flow and caking while maintaining carbon conversion.

An integrated boiler unit combines combustion and gas cleaning functions within a single annular structure.

Oxidizing agent converts unburned species into stable forms, enabling high-purity CO2 sequestration.

Segmenting the ring-shaped combustion chamber reduces structural reinforcement needs while nesting separators inside the volume to minimize footprint.

A circulating fluidized bed combustor stores thermal energy in hot and cold silos to enable flexible power output.

Segmented flat-roof reactor design breaks solid agglomerates to limit pressure fluctuations and ensure temperature homogeneity in chemical looping combustion.

Hydrating calcium oxide bottom ash creates active sorbent, reducing limestone demand and thermal losses in circulating fluidized bed boilers.

Steam injection controls CO2 partial pressure to prevent CaO recarbonation, avoiding bed agglomeration and fluidizing gas loss.

Composite binder with cement and metal sulfides bonds metal oxide fines into durable pellets that withstand chemical looping attrition.

A macroporous oxygen carrier solid uses a refractory feldspar ceramic matrix to disperse redox-active metal oxides.

Outer ceramic seal ring prevents particle ingress and reduces wear in high-temperature vertical channels.

A carrier gas recycling system purifies and stabilizes reaction-generated gas for reuse in fluidized bed reactors.

An orifice plate with multiple orifices regulates solids flow from a moving bed heat exchanger to ensure uniform distribution across the system.

Segmented reheater zones control temperature during rapid thermal processing, preventing excessive heat from burning char without enlarging equipment.

Vertical stacking of independent feeding chambers resolves the trade-off between compact heat exchanger volume and human access during manufacturing.

A heat shield plate blocks high-temperature combustion heat at the fuel injection hole to prevent fuel melting.

Merging multiple inlet ducts into single headers reduces device complexity while maintaining uniform water distribution in large boilers.