Upper air inlet burner with stir-frying function

Abstract

The utility model relates to an upper air inlet burner with a stir-frying function, which comprises a fire distribution seat, the fire distribution seat is provided with an annular inner fire distribution cavity, a stir-frying nozzle is arranged below the central position of the inner fire distribution cavity, a nozzle outer pipe extending upwards is arranged on the outer side of the stir-frying nozzle, and an air injection cavity is formed on the inner side of the nozzle outer pipe. A plurality of air inlet holes are distributed in the nozzle outer pipe, the air injection cavity is communicated with the outer side of the nozzle outer pipe through the air inlet holes, the nozzle outer pipe can enable mixed gas of fuel gas and air to be blown to the fire distributing base more intensively, and meanwhile the air inlet holes can increase the amount of air entering the air injection cavity. The fuel gas can be mixed with sufficient air, so that the stir-frying effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas stove, specifically relates to an upper air inlet burner with a stir-frying function. BACKGROUND

[0002] The burner with a stir-frying function is a specially designed burner, mainly applied to cooking scenes requiring high fire output.

[0003] The burner with a stir-frying function generally needs to be provided with a stir-frying nozzle at the center position, and the stir-frying nozzle is prone to air supplement deficiency during use, which causes the fire of stir-frying to fail to meet the requirements and affects the cooking effect of stir-frying.

[0004] Therefore, further improvement is needed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at overcoming the deficiencies of the prior art, and provides an upper air inlet burner with a stir-frying function, which improves the air amount entering the jet cavity, enables gas to be mixed with sufficient air, and improves the stir-frying effect.

[0006] The utility model aims at overcoming the deficiencies of the prior art, and provides an upper air inlet burner with a stir-frying function, which improves the air amount entering the jet cavity, enables gas to be mixed with sufficient air, and improves the stir-frying effect.

[0007] An upper air inlet burner with a stir-frying function, comprising a fire divider, the fire divider is provided with an annular inner fire divider cavity, a stir-frying nozzle is arranged below the center position of the inner fire divider cavity, an outer nozzle pipe extending upwards is arranged on the outer side of the stir-frying nozzle, a jet cavity is formed on the inner side of the outer nozzle pipe, a plurality of air inlet holes are arranged on the outer nozzle pipe, and the jet cavity is communicated with the outer side of the outer nozzle pipe through the air inlet holes.

[0008] As a specific scheme, the inner fire cover is connected to the position corresponding to the upper side of the inner fire divider cavity, the stir-frying fire table is arranged on the position corresponding to the upper side of the stir-frying nozzle, the inner side of the stir-frying fire table is provided with a stir-frying gas cavity separated from the inner fire divider cavity, the gas outlet cavity of the jet cavity is communicated with the stir-frying gas cavity, the upper side of the stir-frying fire table is in a closed shape, and the side wall of the stir-frying fire table is provided with a stir-frying fire hole distributed in the circumferential direction.

[0009] As a specific scheme, the upper side of the stir-frying fire table is provided with a water collecting recess, and the cross section of the water collecting recess is in a circular arc shape with an opening upwards.

[0010] As a specific scheme, the inner fire cover and the fire divider are detachably connected through a threaded structure.

[0011] As a specific scheme, the inner fire cover is provided with a connecting surrounding edge corresponding to the position below the stir-frying fire table, the fire divider is provided with a connecting recess corresponding to the connecting surrounding edge, the cross section of the connecting recess is in an L shape, and the connecting surrounding edge is tightly matched with the connecting recess.

[0012] As a specific scheme, the lower part of the fire seat is provided with a base connected therewith, and the wok-frying nozzle is detachably connected with the base through a threaded structure.

[0013] As a specific scheme, the cross section of the wok-frying nozzle is in the shape of a tapered cylinder, and the cross section width of the wok-frying nozzle decreases from bottom to top.

[0014] As a specific scheme, the inner fire cover is connected to the position corresponding to the upper side of the inner fire chamber on the fire seat, the wok-frying fire table is arranged on the upper side of the wok-frying nozzle, the inner side of the wok-frying fire table forms a wok-frying gas chamber separated from the inner fire chamber, the air outlet chamber of the air injection chamber is communicated with the wok-frying gas chamber, and the upper side of the wok-frying gas chamber is in an open shape.

[0015] As a specific scheme, the nozzle outer tube is provided with an injection joint at the end of the nozzle outer tube facing the opening of the wok-frying gas chamber, the cross section of the injection joint is in the shape of a funnel with a narrow upper part and a wide lower part, the upper end of the injection joint extends towards the wok-frying gas chamber, and the injection joint is detachably connected with the nozzle outer tube through a threaded structure.

[0016] As a specific scheme, the air inlet hole of the nozzle outer tube is arranged at least partially at a position corresponding to the radial outer side of the wok-frying nozzle.

[0017] The beneficial effects of the present application are as follows:

[0018] The nozzle outer tube can make the mixed gas of fuel gas and air blow more centrally to the fire seat, and at the same time, the air inlet hole can increase the amount of air entering the air injection chamber, so that the fuel gas can be mixed with sufficient air, and the wok-frying effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a cross-sectional view of the first embodiment of the present application.

[0020] Figure 2 It is an exploded view of the first embodiment of the present application. Figure 1 .

[0021] Figure 3 It is an exploded view of the first embodiment of the present application. Figure 2 .

[0022] Figure 4 It is a cross-sectional view of the second embodiment of the present application.

[0023] Figure 5 It is an enlarged view of the position A of the second embodiment of the present application. DETAILED DESCRIPTION

[0024] The present application will be further described below in combination with the drawings and embodiments.

[0025] First embodiment:

[0026] Referring to Figures 1-3 , the upper air inlet burner with the stir-frying function comprises a fire seat 1, the fire seat 1 has an annular inner fire chamber 11, a stir-frying nozzle 2 is arranged below the center position of the inner fire chamber 11, an outer nozzle pipe 21 extending upwards is arranged on the outer side of the stir-frying nozzle 2, an air injection chamber 211 is formed on the inner side of the outer nozzle pipe 21, the outer nozzle pipe 21 can enhance the suction capacity, so that the mixed gas of the gas and the air can be blown more concentratedly to the fire seat 1, the time of mixing the gas and the air is prolonged, and the mixing of the gas and the air is more sufficient.

[0027] A plurality of air inlet holes 212 are arranged on the outer nozzle pipe 21, the air injection chamber 211 is communicated with the outer side of the outer nozzle pipe 21 through the air inlet holes 212, the air amount entering the air injection chamber 211 can be increased through the air inlet holes 212, after the stir-frying nozzle 2 sprays the gas into the air injection chamber 211, the external air enters the air injection chamber 211 under the action of negative pressure, so that the gas can be mixed with sufficient air, the stir-frying effect is improved, and the CO content generated in the combustion process is also reduced.

[0028] Further, the inner fire cover 3 is connected to the position corresponding to the upper side of the inner fire chamber 11 on the fire seat 1, the stir-frying fire table 31 protruding upwards is arranged on the position corresponding to the upper side of the stir-frying nozzle 2 on the inner fire cover 3, the stir-frying gas chamber 311 separated from the inner fire chamber 11 is formed on the inner side of the stir-frying fire table 31, the air outlet chamber of the air injection chamber 211 is communicated with the stir-frying gas chamber 311, the upper side of the stir-frying fire table 31 is in a closed shape, the side wall of the stir-frying fire table 31 is provided with the stir-frying fire holes 312 distributed in the circumferential direction, the stir-frying fire table 31 can spray the stir-frying flame outward through the stir-frying fire holes 312, and meanwhile, the stir-frying fire table 31 can prevent the water accumulated in the pot from dropping to the stir-frying nozzle 2, so as to avoid that the water accumulated affects the normal work of the stir-frying nozzle 2.

[0029] Further, the water collecting recess 313 is arranged on the upper side of the stir-frying fire table 31, the cross section of the water collecting recess 313 is in a circular arc shape with an opening upward, when the water accumulated drops on the upper side of the stir-frying fire table 31, the water accumulated will not immediately overflow outward, the water accumulated on the water collecting recess 313 can be evaporated under the action of the high-temperature environment, so as to avoid that the water accumulated overflows outward.

[0030] Further, the inner fire cover 3 and the fire seat 1 are detachably connected through the threaded structure, so that the user can disassemble and clean the inner fire cover 3.

[0031] Further, the inner fire cover 3 is provided with a connecting surrounding edge 32 below the position corresponding to the explosive stir-fry fire table 31, and the fire divider 1 is provided with a connecting concave table 12 corresponding to the connecting surrounding edge 32, the cross section of the connecting concave table 12 is in the shape of L, the connecting surrounding edge 32 is tightly matched with the connecting concave table 12, and the isolation effect between the inner fire dividing cavity 11 and the explosive stir-fry gas cavity 311 is improved.

[0032] Further, the lower part of the fire divider 1 is provided with a base 4 connected thereto, and the explosive stir-fry nozzle 2 is detachably connected with the base 4 through a threaded structure, so that the user can quickly disassemble, maintain and assemble the explosive stir-fry nozzle 2.

[0033] Further, the cross section of the explosive stir-fry nozzle 2 is in the shape of a tapered cylinder, the cross section width of the explosive stir-fry nozzle 2 decreases from bottom to top, which can improve the speed of gas entering the explosive stir-fry nozzle 2, and at the same time, the outer side of the explosive stir-fry nozzle 2 can also play a role in guiding air to rise upward, so that air can be fully mixed with gas in the upward process.

[0034] Further, the air inlet hole 212 on the nozzle outer pipe 21 is at least partially arranged at a position corresponding to the radial outer side of the explosive stir-fry nozzle 2, when water accumulates into the jet cavity 211, the water will fall below the nozzle outer pipe 21 and be discharged outward through the air inlet hole 212, further avoiding the influence of water on the explosive stir-fry nozzle 2.

[0035] Second embodiment:

[0036] Referring to Figure 4 , Figure 5 , the difference between the present embodiment and the first embodiment is that the fire divider 1 of the upper air inlet combustion device with explosive stir-frying function is connected with an inner fire cover 3 corresponding to the upper side of the inner fire dividing cavity 11, the inner fire cover 3 is provided with an upwardly protruding explosive stir-fry fire table 31 corresponding to the position above the explosive stir-fry nozzle 2, the inner side of the explosive stir-fry fire table 31 forms an explosive stir-fry gas cavity 311 separated from the inner fire dividing cavity 11, the gas outlet cavity of the jet cavity 211 is communicated with the explosive stir-fry gas cavity 311, and the upper side of the explosive stir-fry gas cavity 311 is in an open shape, which can make the explosive stir-frying flame vertically upward, so that the explosive stir-frying flame is more concentrated and the firepower is more fierce.

[0037] Further, the nozzle outer pipe 21 is provided with an injection adapter 5 at the end facing the opening of the explosive stir-fry gas cavity 311, the cross section of the injection adapter 5 is in the shape of a funnel with a narrow upper end and a wide lower end, the upper end of the injection adapter 5 extends towards the explosive stir-fry gas cavity 311, and the injection adapter 5 can increase the speed of gas entering the explosive stir-fry gas cavity 311, so that the flame has a stronger jetting effect.

[0038] The injection adapter 5 is detachably connected with the nozzle outer pipe 21 through a threaded structure, which facilitates the user to disassemble, clean or replace and maintain the injection adapter 5.

[0039] The rest is the same as the first embodiment, which will not be repeated here.

[0040] The above embodiments are only preferred schemes of the present application, and the present application can have other embodiments. Those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are all included in the scope set by the claims of the present application.

Claims

1. An upper air inlet burner with stir-frying function, comprising a burner base (1) having an annular inner burner cavity (11), a stir-frying nozzle (2) being arranged below the center position of the inner burner cavity (11), characterized in that, The stir-fry nozzle (2) has an upwardly extending nozzle outer tube (21) on its outer side. An air jet chamber (211) is formed on the inner side of the nozzle outer tube (21). Several air inlet holes (212) are distributed on the nozzle outer tube (21). The air jet chamber (211) is connected to the outer side of the nozzle outer tube (21) through the air inlet holes (212).

2. The top feed burner with stir-frying function according to claim 1, characterized in that: An inner fire cover (3) is connected to the upper side of the inner fire chamber (11) on the fire distribution seat (1). The inner fire cover (3) is provided with an upwardly protruding frying flame platform (31) above the frying nozzle (2). The inner side of the frying flame platform (31) forms a frying air chamber (311) that is separated from the inner fire chamber (11). The air outlet chamber of the jet chamber (211) is connected to the frying air chamber (311). The upper side of the frying flame platform (31) is closed. The side wall of the frying flame platform (31) is provided with frying flame holes (312) distributed in the circumferential direction.

3. The top feed burner with stir-frying function according to claim 2, characterized in that: The upper side of the stir-frying platform (31) is provided with a water-gathering recess (313), and the cross-section of the water-gathering recess (313) is an arc shape with the opening facing upward.

4. The top feed burner with stir-frying function according to claim 2, characterized in that: The inner flame cap (3) and the flame distribution seat (1) are detachably connected by a threaded structure.

5. The top feed burner with stir-frying function according to claim 2, wherein: The inner fire cover (3) is provided with a connecting edge (32) at the position below the stir-frying fire platform (31). The fire distribution seat (1) is provided with a connecting recess (12) corresponding to the connecting edge (32). The cross section of the connecting recess (12) is L-shaped. The connecting edge (32) and the connecting recess (12) fit tightly together.

6. The top feed burner with stir-frying function according to claim 1, characterized in that: The fire-distributing base (1) is provided with a base (4) connected to it below, and the stir-fry nozzle (2) is detachably connected to the base (4) through a threaded structure.

7. The top feed burner with stir-frying function according to claim 1, characterized in that: The cross-section of the stir-fry nozzle (2) is conical, and the width of the cross-section of the stir-fry nozzle (2) decreases from bottom to top.

8. The top feed burner with stir-frying function according to claim 1, characterized in that: An inner flame cover (3) is connected to the upper side of the inner flame chamber (11) on the flame base (1). The inner flame cover (3) is provided with an upwardly protruding frying flame outlet platform (31) above the frying nozzle (2). The inner side of the frying flame outlet platform (31) forms a frying air chamber (311) that is separated from the inner flame chamber (11). The air outlet of the jet chamber (211) is connected to the frying air chamber (311). The upper side of the frying air chamber (311) is open.

9. The top feed burner with stir-frying function according to claim 8, characterized in that: The nozzle outer tube (21) is provided with an ejector connector (5) at one end facing the opening of the stir-frying air chamber (311). The cross-section of the ejector connector (5) is a funnel shape that is narrow at the top and wide at the bottom. The upper end of the ejector connector (5) extends toward the stir-frying air chamber (311). The ejector connector (5) and the nozzle outer tube (21) are detachably connected by a threaded structure.

10. The top feed burner with stir-frying function according to any one of claims 1-9, characterized in that: The air inlet (212) on the outer tube (21) of the nozzle is at least partially located on the radial outer side of the corresponding stir-fry nozzle (2).

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