Cooker burner outer shroud air supply trough and induction tunnel improved connection structure
Technical field
The utility model relates to a kind of cooker burner, especially a kind of cooker burner outer shroud air supply trough and induction tunnel improved connection structure.
Background technology
Induction tunnel on the cooker burner at right angles turns to the back to communicate with the outer shroud air supply trough at present, behind the induction tunnel injection air, gaseous mixture is shunted through furnace head base again, and crushing is bigger like this, bigger to burning industrial and mineral influence, and shunt inhomogeneous (do not have guiding and cushion) because of at right angles turning to.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of cooker burner outer shroud air supply trough and induction tunnel improved connection structure, and this structural improvement can make the less and shunting of combustion gas crushing evenly, burns.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of cooker burner outer shroud air supply trough and induction tunnel improved connection structure, connecting pipe between outer shroud air supply trough and the induction tunnel is provided with the gradient (be beneficial to and reduce gaseous-pressure) along gaseous mixture runner direction, and the upper shed of connecting pipe is mounting hole and matches with outer shroud air supply trough shape that (upper shed is long and wide, is beneficial to gaseous mixture and evenly sprays from the fire hole of fire lid.)
The described gradient extends to the upper shed of connecting pipe.
Induction tunnel and connecting pipe are integrally formed.
The beneficial effects of the utility model are: because the connecting pipe between outer shroud air supply trough and the induction tunnel is provided with the gradient along gaseous mixture runner direction, be beneficial to the minimizing gaseous-pressure like this, and the upper shed of connecting pipe is mounting hole and matches with outer shroud air supply trough shape, upper shed is long and wide like this, is beneficial to gaseous mixture and evenly sprays from the fire hole that fire covers.Therefore this example can make the less and shunting of combustion gas crushing evenly, burns.
Description of drawings
Fig. 1 is the utility model schematic diagram;
Fig. 2 be among Fig. 1 A-A to cutaway view.
The specific embodiment
Embodiment: referring to Fig. 1, Fig. 2, a kind of cooker burner outer shroud air supply trough and induction tunnel improved connection structure, connecting pipe between outer shroud air supply trough 1 and the induction tunnel 2 is provided with the gradient 3 (be beneficial to and reduce gaseous-pressure) along gaseous mixture runner direction, and the upper shed 4 of connecting pipe is mounting hole and matches with outer shroud air supply trough shape that (upper shed is long and wide, is beneficial to gaseous mixture and evenly sprays from the fire hole of fire lid.)
The gradient extends to the upper shed of connecting pipe.
Induction tunnel and connecting pipe are integrally formed.
Because the connecting pipe between outer shroud air supply trough and the induction tunnel is provided with the gradient along gaseous mixture runner direction, be beneficial to the minimizing gaseous-pressure like this, and the upper shed of connecting pipe is mounting hole and matches with outer shroud air supply trough shape, upper shed is long and wide like this, is beneficial to gaseous mixture and evenly sprays from the fire hole that fire covers.Therefore this example can make the less and shunting of combustion gas crushing evenly, burns.