A three-ring burner for a stove

Abstract

A three-ring burner for a stove includes a burner head, a flame distributor seat, a direct injection injector tube, a central burner cap, and an outer ring burner cap. The central burner cap includes a direct injection combustion chamber and an inner annular combustion chamber. The top plate of the direct injection combustion chamber has direct injection combustion holes. The direct injection injector tube and the flame distributor seat are fixed, and the outlet end of the direct injection injector tube is inserted into the direct injection inlet port. The outer port of the central vertical tube is inserted into the central inlet port and supports the central inlet port. The outer port of the outer ring vertical tube is inserted into the outer ring inlet port and supports the outer ring inlet port. The nozzle at the outlet end of the direct injection inlet / outlet seat is opposite to the direct injection injector tube. The direct injection inlet / outlet seat supports the outer ring gas groove. The direct injection combustion chamber and the inner annular combustion chamber are respectively engaged with the direct injection gas chamber and the central annular gas groove. The central burner cap uses a central flame with direct injection, resulting in strong firepower and uniform firepower distribution.

Description

Technical Field

[0001] This utility model relates to a stove burner. Background Technology

[0002] The existing technology, Chinese patent 202122129497.5, describes a three-ring burner for a stove, including a burner head, a flame distributor seat, a central burner cap, an inner ring burner cap, and an outer ring burner cap. The burner head includes a central end cap, a central ejector tube, a central gas outlet pipe, an outer ring end cap, an outer ring ejector tube, and an outer ring gas outlet pipe. The flame distributor seat is die-cast from aluminum or copper and includes a central burner cap seat, an inner ring gas groove, an outer ring gas groove, and an air inlet communicating with the inner and outer ring gas grooves. The central gas outlet pipe is inserted into the lower end of the central burner cap seat, and the outer ring gas outlet pipe is inserted into the air inlet port. The central burner cap, inner ring burner cap, and outer ring burner cap are respectively engaged with the central burner cap seat, the inner ring gas groove, and the outer ring gas groove. The problem is that the distance between the central burner cap seat and the inner ring gas groove is relatively large, and the combustion holes of the central burner cap are located on the outer circumferential wall, resulting in no flame in the center. Utility Model Content

[0003] The purpose of this invention is to provide a three-ring burner for a stove, which features direct central injection and intense flame.

[0004] This invention is achieved as follows: a three-ring burner for a stove, characterized in that it includes a burner head, a flame distributor seat, a direct injection tube, a central burner cap, and an outer ring burner cap.

[0005] The burner head includes a base plate, a central air inlet pipe, a central ejector pipe, an outer ring air inlet pipe, an outer ring ejector pipe, and a direct injection inlet / outlet seat. The central vertical pipe of the central air inlet pipe intersects with the base plate, and the central horizontal pipe is connected to the central ejector pipe. The outer ring vertical pipe of the outer ring air inlet pipe intersects with the base plate, and the outer ring horizontal pipe is connected to the outer ring ejector pipe.

[0006] The ignition distributor base includes an outer ring gas groove, an outer ring air inlet, a central annular gas groove, a central air inlet, a direct injection gas chamber and a direct injection air inlet located in the axial hole of the central annular gas groove, and radial stiffeners connecting the central annular gas groove and the outer ring gas groove.

[0007] The central burner includes a direct injection combustion chamber and an inner annular combustion chamber, and the top plate of the direct injection combustion chamber is provided with direct injection combustion holes;

[0008] The direct injection ejector and the ignition distributor are fixed, and the outlet end of the direct injection ejector is inserted into the direct injection inlet. The outer interface of the central vertical pipe is inserted into the central inlet and the central vertical pipe supports the central inlet. The outer interface of the outer ring vertical pipe is inserted into the outer ring inlet and the outer ring vertical pipe supports the outer ring inlet. The nozzle at the outlet end of the direct injection inlet / outlet seat is opposite to the direct injection ejector. The direct injection inlet / outlet seat supports the outer ring gas groove. The direct injection combustion chamber and the inner annular combustion chamber are respectively engaged with the direct injection gas chamber and the central annular gas groove.

[0009] Preferably, the axis of the nozzle and the axis of the direct injection tube have an acute angle with the seat plate.

[0010] Preferably, the direct injection tube and the fire distributor seat are integrally formed.

[0011] Preferably, the top plate of the central burner cap is provided with a water collection chamber surrounding the direct injection combustion hole.

[0012] Preferably, the outer ring wall of the inner annular combustion chamber is provided with an inner ring combustion hole.

[0013] This utility model relates to a three-ring burner for a stove, wherein the central burner cap is designed to have a direct-injection central flame, resulting in strong firepower and uniform firepower distribution. Attached Figure Description

[0014] Figure 1 This is a cross-sectional view of the present invention.

[0015] Figure 2 This is a three-dimensional sectional view of the present invention.

[0016] Figure 3 This is one of the exploded perspective views of this utility model.

[0017] Figure 4 This is the second exploded perspective view of this utility model.

[0018] Figure 5 This is the third exploded perspective view of this utility model.

[0019] Figure 6 This is a perspective view of the present invention. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] like Figure 1 , Figure 2 , Figure 3 As shown, a three-ring burner for a stove includes a burner head 1, a flame distributor seat 2, a direct injection tube 3, a central burner cap 4, and an outer ring burner cap 5.

[0023] The burner head 1 includes a base plate 11, a central air inlet pipe 12, a central ejector pipe 13, an outer ring air inlet pipe 14, an outer ring ejector pipe 15, and a direct injection air inlet / outlet seat 16. The central vertical pipe 121 of the central air inlet pipe 12 intersects with the base plate 11, and the central horizontal pipe 122 is connected to the central ejector pipe 13. The outer ring vertical pipe 141 of the outer ring air inlet pipe 14 intersects with the base plate 11, and the outer ring horizontal pipe 142 is connected to the outer ring ejector pipe 15.

[0024] Flame distributor seat 2 includes an outer ring gas groove 21, an outer ring air inlet 22, a central annular gas groove 23, a central air inlet 24, a direct injection gas chamber 251 and a direct injection air inlet 252 disposed in the axial hole of the central annular gas groove 23, and radial stiffeners connecting the central annular gas groove 23 and the outer ring gas groove 21.

[0025] The central burner cap 4 includes a direct injection combustion chamber 41 and an inner annular combustion chamber 42. The top plate of the direct injection combustion chamber 41 is provided with direct injection combustion holes.

[0026] The direct injection ejector tube 3 and the ignition distributor seat 2 are fixed, and the outlet end of the direct injection ejector tube 3 is inserted into the direct injection air inlet 252; the outer interface of the central vertical tube 121 is inserted into the central air inlet 24 and the central vertical tube 121 supports the central air inlet 24; the outer interface of the outer ring vertical tube 141 is inserted into the outer ring air inlet 22 and the outer ring vertical tube 141 supports the outer ring air inlet 22; the nozzle at the outlet end of the direct injection air inlet / outlet seat 16 is opposite to the direct injection ejector tube 3; the direct injection air inlet / outlet seat 16 supports the outer ring gas groove 21; the direct injection combustion chamber 41 and the inner annular combustion chamber 42 are respectively engaged with the direct injection gas chamber 251 and the central annular gas groove 23.

[0027] As a further improvement of this utility model: the air outlet end of the direct injection tube 3 is provided with a direct injection interface 31, the direct injection interface 31 and the direct injection air inlet interface 252 are connected, and the axis of the nozzle and the axis of the direct injection tube 3 have an acute angle with the base plate 11.

[0028] As a further improvement of this utility model: the direct injection tube 3 and the fire distributor seat 2 are integrally formed.

[0029] As a further improvement of this utility model: the top plate of the central burner cap 4 is provided with a water collection cavity 43 surrounding the direct injection combustion hole. The water collection cavity 43 is provided to temporarily prevent liquid overflowing from the cookware from entering the inner ring combustion hole on the outer ring wall plate of the inner annular combustion chamber 42.

[0030] The outer ring wall of the inner annular combustion chamber 42 is provided with an inner ring combustion hole.

[0031] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A triple ring cooktop burner, characterized by: This includes the burner head, burner holder, direct injection tube, center burner cap, and outer ring burner cap. The burner head includes a base plate, a central air inlet pipe, a central ejector pipe, an outer ring air inlet pipe, an outer ring ejector pipe, and a direct injection inlet / outlet seat. The central vertical pipe of the central air inlet pipe intersects with the base plate, and the central horizontal pipe is connected to the central ejector pipe. The outer ring vertical pipe of the outer ring air inlet pipe intersects with the base plate, and the outer ring horizontal pipe is connected to the outer ring ejector pipe. The ignition distributor base includes an outer ring gas groove, an outer ring air inlet, a central annular gas groove, a central air inlet, a direct injection gas chamber and a direct injection air inlet located in the axial hole of the central annular gas groove, and radial stiffeners connecting the central annular gas groove and the outer ring gas groove. The central burner includes a direct injection combustion chamber and an inner annular combustion chamber, and the top plate of the direct injection combustion chamber is provided with direct injection combustion holes; The direct injection ejector and the ignition distributor are fixed, and the outlet end of the direct injection ejector is inserted into the direct injection inlet. The outer interface of the central vertical pipe is inserted into the central inlet and the central vertical pipe supports the central inlet. The outer interface of the outer ring vertical pipe is inserted into the outer ring inlet and the outer ring vertical pipe supports the outer ring inlet. The nozzle at the outlet end of the direct injection inlet / outlet seat is opposite to the direct injection ejector. The direct injection inlet / outlet seat supports the outer ring gas groove. The direct injection combustion chamber and the inner annular combustion chamber are respectively engaged with the direct injection gas chamber and the central annular gas groove.

2. A three-ring cooktop burner as claimed in claim 1, characterized in that: The axis of the nozzle and the axis of the direct injection tube form an acute angle with the base plate.

3. A three-ring cooktop burner as claimed in claim 1, characterized in that: The direct injection tube and the ignition source are integrally formed.

4. A three-ring cooktop burner as defined in claim 1, characterized in that: The top plate of the central burner is provided with a water collection chamber surrounding the direct injection combustion hole.

5. A three-ring cooktop burner as defined in claim 1, wherein: The outer ring wall of the inner annular combustion chamber is provided with an inner ring combustion hole.

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