BOTTOM CUP COVER AND BURNER AND FUEL GAS IMPLEMENT

摘要

Provided are a bottom cup cover (114), a burner (100), and a fuel gas implement (300); the bottom cup cover (114) comprises an air intake assembly (120) provided with a first air intake channel (134), a second air intake channel (136), and a connection channel (138) connecting the first air intake channel (134) and the second air intake channel (136); the second air intake channel (136) is arranged obliquely with respect to the first air intake channel (134); the first air intake channel (134) has an air inlet (140); the bottom cup cover (114) is provided with a first primary air replenishment chamber (154) and a second primary air replenishment chamber (156); the first primary air replenishment chamber (154) and the second primary air replenishment chamber (156) are separate from each other; the first air intake channel (134) is in communication with the first primary air replenishment chamber (154), and the second air intake channel (136) is in communication with the second primary air replenishment chamber (156); the connection channel (138) is used for allowing intercommunication of the air flow between the first air intake channel (134) and the second air intake channel (136).