IMPROVED GAS BURNER Russian patent published in 2019 - IPC F23D14/06 

FIELD: fuel combustion methods and devices.

SUBSTANCE: invention relates to the field of power engineering. Gas burner with at least two flame rings consists of injector casing (6) equipped with one vertical injector (22) located in the center on the injector base; flame splitter (4) with external chamber (26) of circular shape and inner chamber (28) of round shape, wherein annular cavity is located between them; cover (8) made integral and having central disk-shaped part, which closes inner circular chamber (28) from above, and annular part (52), which closes outer ring chamber (26) from above; and wherein flame divider (4) from below has mechanism for installation of flame divider on injector housing (6) and connection therewith; inner circular chamber (28) of flame divider (4) comprises one vertical tube adjacent to one vertical injector (22) of injector housing (6), wherein the vertical tube is interconnected with the radial chamber using the Venturi effect formed by inner chamber (28) of flame divider (4) and from above by the restricted central disk-like part of cover (8); flame spreader (4) comprises at least one radial channel (36) for fluid connection of inner round chamber with outer annular chamber (26), wherein radial channel (36) is closed from above by corresponding radial part (56) of cover (8); at least two flame rings include a first flame ring formed in holes (42, 43) made in outer wall (32) of outer annular chamber (26) of flame divider (4), and at least one second flame ring, formed in holes (42, 43), made in inner wall (34) of external annular chamber (26) of flame divider (4), or in holes (42, 43) made in side wall (35) of inner chamber (28) of flame divider (4), or in holes (42, 43), made both in inner wall (34) of external annular chamber (26), and in side wall (35) of inner round chamber (28).

EFFECT: invention makes it possible to evenly distribute flame along entire length.

13 cl, 10 dwg