DEVICE FOR CATALYTIC CLEANING OF INTERNAL COMBUSTION ENGINE EXHAUST GASES Russian patent published in 2020 - IPC F01N3/20 

Abstract RU 2730756 C1

FIELD: engine building.

SUBSTANCE: device for catalytic purification of ICE exhaust gases by selective catalytic reduction / oxidation method comprises control and control system with sensors of parameters and process control elements, units for selective reduction and / or oxidation of harmful components of exhaust gases, at least, one device for supply of chemically active additives with at least one container and with one pneumatic device for dispensing and supply of chemically active additives in a solid phase into a thermal reactor, including thermolysis zones of chemically active additives in a solid phase with a unit for heating thermolysis catalysts and hydrolysis of harmful products of thermolysis in gas phase to simple substances, output ejector of pneumatic supply to exhaust manifold to corresponding catalyst unit for selective catalytic reduction of chemically active additives in gaseous phase, wherein thermolysis catalyst heating unit is additionally equipped with at least one controlled heat pipe connected to exhaust manifold, with control and adjustment system, with parameters sensors and with heat transfer process control elements, and each of selective reduction and / or oxidation units of harmful exhaust gas components are equipped with at least one controlled heat pipe connected to exhaust manifold, with thermal accumulator, with regulation and control system, with sensors of parameters and with heat transfer process control elements.

EFFECT: device for catalytic cleaning of ICE exhaust gases is proposed.

1 cl, 2 dwg, 1 tbl

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RU 2 730 756 C1

Authors

Nadarejshvili Givi Guramovich

Panchishnyj Vladimir Ivanovich

Nevolin Igor Viktorovich

Zagretdinov Rais Maratovich

Dates

2020-08-25Published

2020-01-22Filed