Quick-frying upper air inlet type burner

Abstract

A stir-frying upper air inlet type combustor comprises an inner injection pipe, an outer injection pipe, a furnace end, a fire distributor seat, a stir-frying gas guide pipe fitting, an inner annular fire cover and a combustion head, and the stir-frying gas guide pipe fitting comprises a stir-frying injection pipe and a direct injection combustion pipe; the inner injection pipe and the outer injection pipe are integrally formed, and the air outlet ends of the inner injection pipe and the outer injection pipe are communicated with the inner horizontal connector and the outer horizontal connector respectively. The inner vertical air pipe and the outer vertical air pipe are inserted into the inner air inlet connector and the outer air inlet connector respectively, and the inner annular protrusion and the outer annular boss support the inner vertical air pipe and the outer vertical air pipe. The stir-frying injection pipe is connected with the bottom of the distributor seat, the direct injection combustion pipe penetrates through the inner annular fire cover seat and extends into an axis hole of the inner annular fire cover, and the stir-frying injection pipe is opposite to the nozzle on the air outlet seat. Fuel gas ejected by the nozzle and air enter the stir-frying injection pipe together, a secondary air channel is formed by the direct injection combustion pipe and a gap between the axial holes of the inner ring-shaped fire cover seat and the inner ring fire cover, and secondary air is sufficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stove burner. BACKGROUND

[0002] The prior art, Chinese patent 202420271242.3, a kind of gas stove structure with flame increasing, including burner seat, be equipped with inner ring gas channel, outer ring gas channel, flame increasing gas channel, located the flame increasing cavity in the center of burner seat, be equipped with inner ring gas cavity outside flame increasing cavity, be equipped with outer ring gas cavity outside inner ring gas cavity, cover inner ring fire cover on inner ring gas cavity, cover outer ring fire cover on outer ring gas cavity, inner ring injection pipe for communicating inner ring gas channel with inner ring gas cavity, outer ring injection pipe for communicating outer ring gas channel with outer ring gas cavity, flame increasing gas nozzle is equipped on flame increasing gas channel one end and can be supplied with flame increasing cavity into the flame increasing gas nozzle that gas is ejected, inner ring fire cover middle part is equipped with the flame increasing fire hole that is communicated with flame increasing cavity, inner ring gas channel, outer ring gas channel and flame increasing gas channel are equipped with main valve that can control the gas volume of admission, flame increasing gas channel is equipped with solenoid valve that controls the gas on-off of flame increasing gas channel.There is a problem: the gas that flame increasing gas nozzle ejects burns in the axis hole of inner ring fire cover, there is the hidden danger of secondary air shortage, gas and air are not mixed uniformly. SUMMARY

[0003] The utility model aims at providing a kind of upper air inlet type burner of stir-frying, it has the characteristics that stir-frying air and gas are mixed uniformly and secondary air is sufficient.

[0004] The utility model is realized as follows: a kind of upper air inlet type burner of stir-frying, its special features are: including inner injection pipe, outer injection pipe, furnace head, fire divider, stir-frying gas guide pipe, inner circular ring fire cover and combustion head,

[0005] Furnace head includes seat plate, inner gas guide seat, outer gas guide seat, stir-frying gas guide seat, ignition needle seat and induction needle seat, inner gas guide seat includes inner horizontal interface and inner vertical gas pipe, inner vertical gas pipe intersects with seat plate and is equipped with inner annular boss on upper surface;Outer gas guide seat includes outer horizontal interface and outer vertical gas pipe, outer vertical gas pipe intersects with seat plate and is equipped with outer annular boss on upper surface;Stir-frying gas guide seat intersects with seat plate, and the upper surface of seat plate is gas outlet seat, and the lower surface is gas inlet seat;

[0006] Fire divider seat includes inner circular ring fire cover seat, inner gas inlet interface, outer ring gas cavity, outer ring gas inlet interface, radial plate connected with inner circular ring fire cover seat and outer ring gas cavity and a plurality of combustion heads, the top plate of outer ring gas cavity is equipped with a plurality of gas guide holes, and combustion head is arranged on gas guide hole;

[0007] Stir-frying gas guide pipe includes stir-frying injection pipe and straight jet combustion pipe;

[0008] The inner and outer ejector pipes are integrally formed, and the air outlet end is connected to the inner and outer horizontal interfaces; the inner and outer vertical air pipes are respectively inserted into the inner and outer air inlet interfaces, and the inner and outer annular protrusions support the inner and outer vertical air pipes; the explosive stir ejector pipe is connected to the bottom of the igniter seat, and the straight jet combustion pipe passes through the axis hole of the inner circular annular fire cover seat and extends into the inner circular annular fire cover; the explosive stir ejector pipe is opposite to the nozzle on the air outlet seat.

[0009] Preferably, the explosive stir ejector pipe has an acute angle with the lower horizontal plane, and the axis of the nozzle on the air outlet seat has an acute angle with the lower horizontal plane.

[0010] Preferably, the inner air guide seat is located in the middle of the front part of the seat plate, the explosive stir air guide seat and the outer air guide seat are respectively located on the left rear side and the right rear side of the seat plate, the inner air guide seat, the explosive stir air guide seat and the outer air guide seat are triangularly distributed, and the top of the explosive stir air guide seat supports the igniter seat.

[0011] Preferably, the radial plate is provided with three, the inner air inlet interface intersects with the front radial plate and communicates with the inner circular annular fire cover, and the outer air inlet interface is connected with the right rear radial plate and communicates with the outer annular gas cavity.

[0012] Preferably, the two sides of the explosive stir ejector pipe of the explosive stir air pipe component are provided with fixing plates,

[0013] The igniter seat is provided with a fixed column seat, and a screw passes through the fixing plate and is screwed with the fixed column seat.

[0014] Preferably, the outer circumferential surface of the outer annular gas cavity is regular octagonal, and the air guide hole is opposite to the edge part of the annular top plate of the outer annular gas cavity;

[0015] The outer circumferential surface between the two adjacent edges is arc-shaped.

[0016] Preferably, the igniter seat comprises a base and an annular cover,

[0017] The base comprises the inner circular annular fire cover seat, the radial plate, the cylindrical part, the annular seat plate, the inner air inlet interface and the outer air inlet interface, the annular seat plate is provided with a cylindrical interface, the outer air inlet interface intersects with the cylindrical part and penetrates through the annular seat plate, and the inner air inlet interface intersects with a radial plate and communicates with the inner circular annular fire cover seat;

[0018] The annular cover comprises an annular top plate, a plug-in sleeve surrounding the axis hole of the annular top plate, a cylindrical wall plate and a base provided at the lower end of the cylindrical wall plate,

[0019] The annular cover plate is buckled with the base 4A, the cylindrical part is inserted into the plug-in sleeve, and the cylindrical interface is inserted into the base; the cylindrical part, the annular seat plate, the annular top plate and the cylindrical wall plate constitute the outer annular gas cavity.

[0020] The utility model discloses a kind of explosive stir-frying upper air inlet type burners, gas and air are entered together into explosive stir-frying ejection pipe by nozzle, the gap between the axis hole of inner circular ring fire cover seat and inner ring fire cover and direct injection combustion pipe constitutes secondary air passage, secondary air is sufficient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the front view of the utility model.

[0022] Figure 2 It is the plane exploded view of the utility model.

[0023] Figure 3 It is one of the three-dimensional exploded view of the utility model.

[0024] Figure 4 It is the second three-dimensional exploded view of the utility model.

[0025] Figure 5 It is the third three-dimensional exploded view of the utility model.

[0026] Figure 6 It is the fourth three-dimensional exploded view of the utility model.

[0027] Figure 7 It is the perspective view of the utility model. DETAILED DESCRIPTION

[0028] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0029] In the description of the utility model, it needs to be explained that, unless explicitly defined and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0030] As Figure 1 , Figure 2 , Figure 3 shown, a kind of explosive stir-frying upper air inlet type burners, including inner ejection pipe 1, outer ejection pipe 2, furnace end 3, fire divider seat 4, explosive stir-frying gas guide pipe 5, inner circular ring fire cover 6 and combustion head 7,

[0031] The furnace head 3 comprises a seat plate 31, an inner air guide seat 32, an outer air guide seat 33, a stir-frying air guide seat 34, an ignition needle seat 35 and an induction needle seat 36, the inner air guide seat 32 comprises an inner horizontal interface 321 and an inner vertical air pipe 322, the inner vertical air pipe 322 intersects with the seat plate 31 and is provided with an inner annular boss 323 on the upper surface; the outer air guide seat 33 comprises an outer horizontal interface 331 and an outer vertical air pipe 332, the outer vertical air pipe 332 intersects with the seat plate 31 and is provided with an outer annular boss 333 on the upper surface; the stir-frying air guide seat 34 intersects with the seat plate 31, and the air outlet seat 341 is located on the upper surface of the seat plate 31, and the air inlet seat 342 is located on the lower surface;

[0032] The fire divider seat 4 comprises an inner circular annular fire cover seat 41, an inner air inlet interface 42, an outer ring combustion gas cavity 43, an outer ring air inlet interface 44 and a radial plate 45 connected with the inner circular annular fire cover seat 41 and the outer ring combustion gas cavity 43, the top plate of the outer ring combustion gas cavity 43 is provided with a plurality of air guide holes, and the combustion head 7 is arranged on the air guide hole;

[0033] The stir-frying air guide pipe 5 comprises a stir-frying ejection pipe 51 and a straight injection combustion pipe 52;

[0034] The inner ejection pipe 1 and the outer ejection pipe 2 are integrally formed and connected and communicated with the inner horizontal interface 321 and the outer horizontal interface 331 at the air outlet ends; the inner vertical air pipe 322 and the outer vertical air pipe 332 are respectively inserted into the inner air inlet interface 42 and the outer air inlet interface 44, and the inner annular boss 323 and the outer annular boss 333 support the inner vertical air pipe 322 and the outer vertical air pipe 332; the stir-frying ejection pipe 51 is connected with the bottom of the fire divider seat 4, the straight injection combustion pipe 52 penetrates through the inner circular annular fire cover seat 41 and extends into the axial hole of the inner circular annular fire cover 6, and the stir-frying ejection pipe 51 is opposite to the nozzle on the air outlet seat 341; the straight injection combustion pipe 52 and the inner circular annular fire cover seat 41 extend into the gap between the axial hole of the inner circular annular fire cover 6 to form a central annular secondary air channel; as shown in the drawings, the ignition needle seat 35 and the induction needle seat 36 extend into the space between the two radial plates 45, the inner circular annular fire cover seat and the outer ring combustion gas cavity in the rear part; Figure 1

[0035] The inner circular annular fire cover 6 is provided with a reverse circular conical frustum on the upper part of the inner annular wall plate, and the upper end of the straight injection combustion pipe 52 is located in the reverse circular conical frustum; the reverse circular conical frustum plays a role of flame gathering, diffusion prevention and guiding to the bottom plate of the pot;

[0036] The stir-frying air guide pipe 5 is disassembled, the fire divider seat 4 is used as a common combustor, and the two combustors share a set of molds;

[0037] When the utility model is used, the inner annular boss 323, the outer annular boss 333, the air outlet seat 341, the ignition needle seat 35 and the induction needle seat 36 extend through the holes in the cooktop panel or the liquid receiving disc, and the seat plate 31 supports the cooktop panel or the liquid receiving disc. ​

[0038] As a further improvement of this utility model: the stir-fry ejector tube 51 has an acute angle with the horizontal plane below, and the axis of the nozzle on the gas outlet seat 341 has an acute angle with the horizontal plane below; with this design, the gas and air flow quickly in the stir-fry ejector tube 51 and are mixed evenly.

[0039] As a further improvement to this utility model: such as Figure 2 As shown, the inner gas guide seat 32 is located in the middle of the front part of the seat plate 31, the stir-fry gas guide seat 34 and the outer gas guide seat 33 are located on the left rear side and right rear side of the seat plate 31 respectively, and the inner gas guide seat 32, the stir-fry gas guide seat 34 and the outer gas guide seat 33 are arranged in a triangle. The top of the stir-fry gas guide seat 34 supports the flame distributor seat 4. With this structure, the flame distributor seat 4 is effectively prevented from shaking.

[0040] like Figure 1 , Figure 2 As shown, the radial plate 45 is provided with three parts. The inner air intake port 42 intersects with the front radial plate 45 and is connected to and intersects with the inner annular flame cap 6. The outer air intake port 44 is connected to the right rear radial plate 45 and is connected to and intersects with the outer annular gas chamber 43.

[0041] As a further improvement of this utility model: the stir-frying gas guide pipe 5 has fixing plates 511 on both sides of the stir-frying ejector pipe 51.

[0042] The fire distributor seat 4 is provided with a fixed column seat 46, and screws pass through the fixing plate 511 and are screwed into the fixed column seat 46.

[0043] The outer peripheral surface of the outer annular gas chamber 43 is octagonal, and the air guide hole is opposite to the edge of the annular top plate of the outer annular gas chamber 43; the inner annular wall plate of the outer annular gas chamber 43 is cylindrical.

[0044] The outer peripheral surface between two adjacent edges is arc-shaped.

[0045] As a further improvement to this utility model: such as Figure 5 , Figure 6 As shown, the fire distributor base 4 includes a base 4A and an annular cover 4B.

[0046] The base 4A includes the inner annular flame cap seat 41, radial plate 45, cylindrical body 4A1, annular seat plate 4A2, inner air inlet 42 and outer air inlet 44. The annular seat plate 4A2 is provided with a cylindrical interface 4A21. The outer air inlet 44 intersects with the cylindrical body 4A1 and a radial plate 45 and passes through the annular seat plate 4A2. The inner air inlet 42 intersects with another radial plate 45 and is connected to the inner annular flame cap seat 41. The cylindrical body 4A1 is cylindrical.

[0047] The annular cover 4B comprises an annular top plate 4B1, a plug-in sleeve 4B2 surrounding the annular top plate, a cylindrical wall plate 4B3, and a base 4B4 arranged at the lower end of the cylindrical wall plate,

[0048] The annular cover 4B is buckled with the base 4A, the barrel part 4A1 is inserted into the plug-in sleeve 4B2, the cylindrical mouth 4A21 is inserted into the base 4B4, and the barrel part 4A1, the annular seat plate 31, the annular top plate 4B1 and the cylindrical wall plate 4B3 form an outer ring gas cavity 43.

[0049] A riveting rod is arranged on the annular top plate 4B1 of the annular cover 4B, a riveting hole is arranged on the annular seat plate 4A2, and the riveting rod is inserted into the riveting hole and riveted.

[0050] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A wok-stir fry updraft burner characterized by: The burner comprises an inner ejector, an outer ejector, a furnace head, a distributor seat, a flash-boiling gas guide pipe, an inner circular ring fire cover and a combustion head, The furnace head comprises a seat plate, an inner gas guide seat, an outer gas guide seat, a flash-boiling gas guide seat, an ignition needle seat and an induction needle seat, the inner gas guide seat comprises an inner horizontal interface and an inner vertical gas pipe, the inner vertical gas pipe intersects with the seat plate and is provided with an inner circular ring boss on an upper surface; the outer gas guide seat comprises an outer horizontal interface and an outer vertical gas pipe, the outer vertical gas pipe intersects with the seat plate and is provided with an outer circular ring boss on an upper surface; the flash-boiling gas guide seat intersects with the seat plate, and an air outlet seat is located on an upper surface of the seat plate and an air inlet seat is located on a lower surface; The distributor seat comprises an inner circular ring fire cover seat, an inner air inlet interface, an outer ring gas cavity, an outer ring air inlet interface and a radial plate connected with the inner circular ring fire cover seat and the outer ring gas cavity, the top plate of the outer ring gas cavity is provided with a plurality of gas guide holes, and the combustion head is arranged on the gas guide holes; The flash-boiling gas guide pipe comprises a flash-boiling ejector and a direct-injection combustion pipe; The inner ejector and the outer ejector are integrally formed and connected with the inner horizontal interface and the outer horizontal interface respectively; the inner vertical gas pipe and the outer vertical gas pipe are respectively inserted into the inner air inlet interface and the outer air inlet interface, and the inner circular ring boss and the outer circular ring boss support the inner vertical gas pipe and the outer vertical gas pipe; the flash-boiling ejector is connected with the bottom of the distributor seat, the direct-injection combustion pipe passes through the inner circular ring fire cover seat and extends into the axial hole of the inner circular ring fire cover, and the flash-boiling ejector is opposite to the nozzle on the air outlet seat.

2. A flash-up air-inlet burner according to claim 1, characterized in that: The flash-boiling ejector has an acute angle with the lower horizontal plane, and the axis of the nozzle on the air outlet seat has an acute angle with the lower horizontal plane.

3. The impingement-inlet burner of claim 1, wherein: The inner gas guide seat is located in the middle of the front part of the seat plate, the flash-boiling gas guide seat and the outer gas guide seat are respectively located on the left rear side and the right rear side of the seat plate, the inner gas guide seat, the flash-boiling gas guide seat and the outer gas guide seat are distributed in a triangular shape, and the top of the flash-boiling gas guide seat supports the distributor seat.

4. The impingement-inlet burner of claim 1, wherein: The radial plate is provided with three inner air inlet interfaces, and the inner air inlet interface intersects with the front radial plate and communicates with the inner circular ring fire cover.

5. The impingement-inlet burner of claim 1, wherein: The flash-boiling ejector of the flash-boiling gas guide pipe is provided with a fixing plate on both sides, The distributor seat is provided with a fixing column seat, and a screw is screwed with the fixing column seat through the fixing plate.

6. A wok-stir fry updraft burner as claimed in claim 1, wherein: The outer circumferential surface of the outer ring gas cavity is in the shape of a regular octagon, and the gas guide hole is opposite to the edge of the annular top plate of the outer ring gas cavity; The outer circumferential surface between two adjacent edges is in the shape of a circular arc.

7. A turbo-fired updraft burner according to claim 1, 2, 3, 4, 5 or 6, wherein: The distributor seat comprises a base and a ring cover, The base comprises the inner circular ring fire cover seat, the radial plate, the cylinder part, the annular seat plate, the inner air inlet interface and the outer air inlet interface, the annular seat plate is provided with a cylindrical interface, the outer air inlet interface intersects with the cylinder part and penetrates through the annular seat plate, and the inner air inlet interface intersects with another radial plate and communicates with the inner circular ring fire cover seat; The ring cover comprises an annular top plate, a plug-in sleeve surrounding the axial hole of the annular top plate, a cylindrical wall plate and a base provided at the lower end of the cylindrical wall plate, The ring cover is buckled with the base, the cylinder part is inserted into the plug-in sleeve, and the cylindrical interface is inserted into the base; the cylinder part, the annular seat plate, the annular top plate and the cylindrical wall plate constitute the outer ring gas cavity.

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