Direct-injection stir-frying burner

Abstract

A direct-injection stir-frying burner comprises a furnace end, a fire distributor seat, an inner annular fire cover and an outer annular fire cover, a gas outlet part comprises a transverse seat plate, a rear seat plate, an inner ring gas guide pipe, an outer ring gas guide pipe, a stir-frying gas inlet pipe and a stir-frying nozzle seat, and the fire distributor seat comprises an inner ring gas groove, an inner ring gas inlet connector pipe, an outer ring gas groove, an outer ring gas inlet connector pipe and a radial rib plate. An inner vertical gas outlet pipe is inserted into an inner ring gas inlet connector pipe, an outer ring gas inlet connector pipe is inserted into an outer vertical gas outlet pipe, a stir-frying nozzle seat is opposite to an axis hole of an inner ring gas groove, the axis hole of the inner ring gas groove serves as an injection cavity, and an axis hole of an inner ring fire cover serves as a stir-frying combustion cavity. And the inner annular fire cover and the outer annular fire cover are respectively buckled with the inner annular gas groove and the outer annular gas groove. The furnace end and the distributor seat adopt the structure, so that the structure is simple, and the mold is simple in structure and low in cost; the material consumption is low, and the cost is reduced; heat dissipation is fast, and temperature rise is low.

Description

Technical Field

[0001] The utility model relates to a stove burner, in particular to a stir-fry burner. Background Art

[0002] The current prior art, Chinese patent 202321988583.4, a stir-fry burner includes a burner head, a diverter seat, an inner ring fire cover, an outer ring fire cover, an ignition needle, an induction needle, a gas valve and a stir-fry valve, the ignition needle and the induction needle are arranged on the seat plate, extending into the space between the inner circular ring fire cover seat and the outer ring gas groove, the outer ring nozzles on the left outer ring air outlet seat and the right outer ring air outlet seat are opposite to the left ejector pipe and the right ejector pipe, the inner ring nozzle on the inner ring air outlet seat is opposite to the inner ejector pipe, and the stir-fry nozzle on the stir-fry nozzle seat is opposite to the stir-fry ejector cavity; the inner ring fire cover is buckled with the inner circular ring fire cover seat, and the inner ring wall plate of the inner ring fire cover is inserted into the upper end of the axis hole; the outer ring air outlet pipe of the gas valve is connected with the outer ring inlet interface, the inner ring air outlet pipe is connected with the inner ring air inlet interface, the stir-fry interface pipe is connected with the stir-fry air inlet pipeline through the stir-fry air guide pipe, and the stir-fry valve is arranged on the stir-fry air guide pipe. Problems: The structure of the burner and the fire distributor is complicated and the cost is high. Utility Model Content

[0003] The utility model aims to provide a direct-injection stir-fry burner, which has the characteristics of simple structure of the burner head and the fire distributor seat, low cost and high manufacturing efficiency.

[0004] The utility model is realized in this way: a direct-injection stir-fry burner, which is special in that it includes a burner head, a fire distributor seat, an inner annular fire cover and an outer annular fire cover,

[0005] The furnace head includes an ejector tube and an air outlet.

[0006] The ejector tube part comprises an inner ring ejector tube and an outer ring ejector tube;

[0007] The air outlet portion includes a transverse seat plate, a rear seat plate, an inner ring air guide pipe, an outer ring air guide pipe, a stir-fry air intake pipe and a stir-fry nozzle seat. The inner ring air guide pipe includes an inner horizontal air intake pipe and an inner vertical air outlet pipe, and the outer ring air guide pipe includes an outer horizontal air intake pipe and an outer vertical air outlet pipe. The inner vertical air outlet pipe and the outer vertical air outlet pipe intersect with the transverse seat plate respectively, and the rear seat plate is opposite to the inner vertical air outlet pipe. The stir-fry air intake pipe is fixed to the lower surface of the rear seat plate. The stir-fry nozzle seat is arranged on the rear seat plate and is connected to the stir-fry air intake pipe.

[0008] The ignition distributor seat comprises an inner ring gas groove, an inner ring air inlet interface pipe, an outer ring gas groove, an outer ring air inlet interface pipe and a radial rib plate, wherein the inner ring gas groove and the outer ring gas groove between two adjacent radial rib plates constitute an axial secondary air passage;

[0009] The inner vertical air outlet pipe is inserted into the inner ring air inlet interface pipe, the outer ring air inlet interface pipe is inserted into the outer vertical air outlet pipe, the stir-fry nozzle seat is opposite to the axial hole of the inner ring gas groove, and the axial hole of the inner ring fire cover serves as the stir-fry combustion chamber; the inner ring fire cover and the outer ring fire cover are respectively buckled with the inner ring gas groove and the outer ring gas groove.

[0010] Preferably, the transverse seat plate comprises a left circular plate portion, a middle square connecting plate and a right circular plate portion, and the rear seat plate is connected to the left circular plate portion.

[0011] The inner vertical air outlet pipe and the outer vertical air outlet pipe intersect with the left circular plate portion and the right circular plate portion respectively;

[0012] An inner annular support seat is arranged at the intersection of the inner vertical air outlet pipe and the left circular plate portion, and the inner annular support seat supports the inner ring air inlet interface pipe.

[0013] Preferably, an inner interface is provided at the upper end of the outer vertical air outlet pipe, an outer interface is provided on the outer ring air inlet interface pipe, and the outer interface is inserted into the inner interface.

[0014] Preferably, there are three radial ribs, which are respectively arranged on both sides of the rear part and the front part and are evenly distributed in a circular shape.

[0015] The inner ring air intake interface pipe is connected to the inner ring gas groove between the two front radial ribs, and the outer ring air intake interface pipe is connected to the right radial rib and the outer ring gas groove and communicates with the outer ring gas groove;

[0016] A left bracket plate and a right bracket plate are respectively arranged on both sides of the rear seat plate, and the left bracket plate and the right bracket plate are respectively provided with an ignition needle seat and a sensing needle seat, and the ignition needle seat and the sensing needle seat are opposite to the rear axial secondary air passage.

[0017] Preferably: the outer ring wall plate of the outer ring fire cover is provided with combustion holes;

[0018] Preferably: the top plate of the outer ring fire cover is provided with a mounting hole, and also includes a plurality of burner heads,

[0019] The combustion head is fixed with the mounting hole.

[0020] The utility model discloses a direct-injection stir-fry burner, a burner head and a fire distributor seat adopt such a structure, which has a simple structure, a simple mold structure and low cost; less material consumption, reduced cost; fast heat dissipation and low temperature rise. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0022] Figure 2 yes Figure 1 A-A section view.

[0023] Figure 3yes Figure 1 B-B section view.

[0024] Figure 4 It is a three-dimensional diagram of the fire distributor seat of the utility model.

[0025] Figure 5 It is a stereogram of a stove head of the utility model.

[0026] Figure 6 It is a top view of the furnace head of the utility model.

[0027] Figure 7 It is one of the three-dimensional exploded views of the utility model.

[0028] Figure 8 This is the second three-dimensional exploded view of the present utility model.

[0029] Fig. 9 It is a partial three-dimensional exploded view of the second embodiment of the utility model. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figure 1 As shown, a direct injection stir-fry burner is characterized in that it includes a burner head, a fire distributor seat 1, an inner annular fire cover 2 and an outer annular fire cover 3,

[0033] The furnace head includes an ejector tube portion 4 and a gas outlet portion 5.

[0034] The ejector tube part 4 includes an inner ring ejector tube 41 and an outer ring ejector tube 42;

[0035] The air outlet portion 5 includes a transverse seat plate 51, a rear seat plate 52, an inner ring air guide pipe 53, an outer ring air guide pipe 54, a stir-fry air intake pipe 55 and a stir-fry nozzle seat 56. The inner ring air guide pipe 53 includes an inner horizontal air intake pipe 531 and an inner vertical air outlet pipe 532, and the outer ring air guide pipe 54 includes an outer horizontal air intake pipe 541 and an outer vertical air outlet pipe 542; the inner vertical air outlet pipe 532 and the outer vertical air outlet pipe 542 intersect with the transverse seat plate 51 respectively, and the rear seat plate 52 is opposite to the inner vertical air outlet pipe, the stir-fry air intake pipe 55 is fixed to the lower surface of the rear seat plate 52, and the stir-fry nozzle seat 56 is arranged on the rear seat plate 52 and is connected to the stir-fry air intake pipe 55; the inner ring ejector pipe 41 and the outer ring ejector pipe 42 are respectively plugged and connected with the inner horizontal air intake pipe 531 and the outer horizontal air intake pipe 541;

[0036] The ignition distributor seat 1 comprises an inner ring gas groove 11, an inner ring air inlet interface pipe 12, an outer ring gas groove 13, an outer ring air inlet interface pipe 14 and a radial rib plate 15. The inner ring gas groove 11 and the outer ring gas groove 13 between two adjacent radial rib plates 15 form an axial secondary air passage 16.

[0037] The inner vertical air outlet pipe 532 is inserted into the inner ring air inlet interface pipe 12, and the outer ring air inlet interface pipe 14 is inserted into the outer vertical air outlet pipe. The stir-fry nozzle seat 56 is opposite to the axial hole 11A of the inner ring gas groove 11, and the axial hole 11A of the inner ring gas groove 11 serves as the injection cavity, and the axial hole 2A of the inner ring fire cover 2 serves as the stir-fry combustion cavity, and the injection cavity and the stir-fry combustion cavity are connected; the inner ring fire cover 2 and the outer ring fire cover 3 are respectively buckled with the inner ring gas groove 11 and the outer ring gas groove 13.

[0038] As a further improvement of the present invention: the transverse seat plate 51 includes a left circular plate portion 511, a middle square connecting plate 512 and a right circular plate portion 513, and the rear seat plate 52 is connected to the left circular plate portion 511.

[0039] The inner vertical air outlet pipe 532 and the outer vertical air outlet pipe 542 intersect with the left circular plate portion 511 and the right circular plate portion 513 respectively;

[0040] An inner annular support seat is provided at the intersection of the inner vertical air outlet pipe 532 and the left circular plate portion 511, and the inner annular support seat supports the inner ring air inlet interface pipe 12. The air outlet portion of the burner head adopts such a shape, which has a simple structure, less materials, reduced costs, and fast heat dissipation; the mold structure is simple.

[0041] The upper end of the outer vertical air outlet pipe 542 is provided with an inner interface, and the outer ring air inlet interface pipe 14 is provided with an outer interface, and the outer interface is inserted into the inner interface; the outer vertical air outlet pipe 542 supports the outer ring air inlet interface pipe 14.

[0042] like Figure 1As shown, there are three radial ribs 15, which are respectively arranged on both sides of the rear part and the front part and are evenly distributed in a circular shape, that is, one radial rib 15 is located in the positive direction of the X-axis, one radial rib 15 is located in the third quadrant, and another radial rib 15 is located in the fourth quadrant;

[0043] The inner ring air intake interface pipe 12 is connected to the inner ring gas groove 11 between the two front radial ribs 15, and the outer ring air intake interface pipe 14 is connected to the right radial rib 15 and the outer ring gas groove 13 and communicates with the outer ring gas groove 13;

[0044] A left bracket plate 521 and a right bracket plate 522 are respectively provided on both sides of the rear seat plate 52, and the left bracket plate and the right bracket plate are respectively provided with an ignition needle seat and a sensing needle seat, the ignition needle seat is located in the second quadrant, and the sensing needle seat is located in the first quadrant; an axial secondary air channel is located in the second quadrant, an axial secondary air channel 16 is located in the first quadrant, and an axial secondary air channel 16 is in the negative direction of the X-axis; the ignition needle seat and the sensing needle seat are opposite to the axial secondary air channel 16 at the rear, that is, the ignition needle seat and the sensing needle seat are opposite to the axial secondary air channel 16 in the second quadrant and the second quadrant respectively.

[0045] The outer ring wall plate of the outer ring fire cover 3 is provided with combustion holes;

[0046] like Fig. 9 As shown, the outer ring fire cover 3 has a mounting hole 31 on the top plate, and also includes a plurality of combustion heads 6, the combustion head 6 includes a lower opening of the body, a combustion hole provided on the wall of the body and a lower interface, the lower interface is inserted into the mounting hole 31, interference fit or screwing;

[0047] The burner head 6 can also adopt Chinese patent 202123340630.8, the utility model name is: a gas burner head and a burner head in an upper air inlet stove burner.

[0048] The combustion head 6 is fixed to the mounting hole 31 and communicated with the inner cavity of the outer ring fire cover.

[0049] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A direct injection stir-fry burner, characterized in that: It includes a burner head, a fire distributor seat, an inner ring fire cover and an outer ring fire cover. The furnace head includes an ejector tube and an air outlet. The ejector tube part comprises an inner ring ejector tube and an outer ring ejector tube; The air outlet portion includes a transverse seat plate, a rear seat plate, an inner ring air guide pipe, an outer ring air guide pipe, a stir-fry air intake pipe and a stir-fry nozzle seat. The inner ring air guide pipe includes an inner horizontal air intake pipe and an inner vertical air outlet pipe, and the outer ring air guide pipe includes an outer horizontal air intake pipe and an outer vertical air outlet pipe. The inner vertical air outlet pipe and the outer vertical air outlet pipe intersect with the transverse seat plate respectively, and the rear seat plate is opposite to the inner vertical air outlet pipe. The stir-fry air intake pipe is fixed to the lower surface of the rear seat plate. The stir-fry nozzle seat is arranged on the rear seat plate and is connected to the stir-fry air intake pipe. The ignition distributor seat comprises an inner ring gas groove, an inner ring air inlet interface pipe, an outer ring gas groove, an outer ring air inlet interface pipe and a radial rib plate, wherein the inner ring gas groove and the outer ring gas groove between two adjacent radial rib plates constitute an axial secondary air passage; The inner vertical air outlet pipe is inserted into the inner ring air inlet interface pipe, the outer ring air inlet interface pipe is inserted into the outer vertical air outlet pipe, the stir-fry nozzle seat is opposite to the axial hole of the inner ring gas groove, the axial hole of the inner ring gas groove serves as the injection cavity, and the axial hole of the inner ring fire cover serves as the stir-fry combustion cavity; the inner ring fire cover and the outer ring fire cover are respectively buckled with the inner ring gas groove and the outer ring gas groove.

2. A direct injection stir-fry burner according to claim 1, characterized in that: The transverse seat plate includes a left circular plate portion, a middle square connecting plate and a right circular plate portion, and the rear seat plate is connected to the left circular plate portion. The inner vertical air outlet pipe and the outer vertical air outlet pipe intersect with the left circular plate portion and the right circular plate portion respectively; An inner annular support seat is arranged at the intersection of the inner vertical air outlet pipe and the left circular plate portion, and the inner annular support seat supports the inner ring air inlet interface pipe.

3. A direct injection stir-fry burner according to claim 1, characterized in that: An inner interface is arranged at the upper end of the outer vertical air outlet pipe, and an outer interface is arranged on the outer ring air inlet interface pipe, and the outer interface is inserted into the inner interface.

4. A direct injection stir-fry burner according to claim 1, characterized in that: The radial ribs are provided with three, which are respectively arranged on both sides of the rear part and the front part and are evenly distributed in a circular shape. The inner ring air intake interface pipe is connected to the inner ring gas groove between the two front radial ribs, and the outer ring air intake interface pipe is connected to the right radial rib and the outer ring gas groove and communicates with the outer ring gas groove; A left bracket plate and a right bracket plate are respectively arranged on both sides of the rear seat plate, and the left bracket plate and the right bracket plate are respectively provided with an ignition needle seat and a sensing needle seat, and the ignition needle seat and the sensing needle seat are opposite to the rear axial secondary air passage.

5. A direct injection stir-fry burner according to claim 1, 2, 3 or 4, characterized in that: The outer ring wall plate of the outer ring fire cover is provided with combustion holes.

6. A direct injection stir-fry burner according to claim 1, 2, 3 or 4, characterized in that: The top plate of the outer annular fire cover is provided with a mounting hole and also includes a plurality of combustion heads. The combustion head is fixed with the mounting hole.

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