CN216814166U - Go up air inlet and prevent wind formula cooking utensils combustor - Google Patents

Abstract

An upper air inlet windproof type stove burner comprises a burner head, a shunting seat, a central fire cover and an outer ring fire cover, wherein the burner head comprises a seat plate, a central air inlet pipe, a central air outlet seat, an outer ring air inlet pipeline, a left outer ring air outlet seat and a right outer ring air outlet seat; the upper ends of the central air outlet seat, the left outer ring air outlet seat and the right outer ring air outlet seat are positioned in the windproof cavity and are respectively opposite to the central injection pipe, the left injection pipe and the right injection pipe; the central fire cover and the outer ring fire cover are respectively buckled with the central fire cover seat and the outer ring gas groove. The wind-proof cavity is arranged on the flow dividing seat, and external horizontally flowing air does not directly enter the wind-proof cavity and enters from the front end and the lower end of the wind-proof cavity, so that the flowing air is prevented from interfering with fuel gas ejected by the nozzle, and the safety is improved.

Description

Go up air inlet and prevent wind formula cooking utensils combustor

Technical Field

The utility model relates to an upper air inlet type stove burner.

Background

In the prior art, chinese patent 201820258341.2 discloses an upper air inlet furnace head, which comprises a furnace head, an outer ring fire cover and a central fire cover, and is characterized by further comprising an air inlet seat; the air inlet seat comprises an outer ring fire air inlet channel, a central fire air outlet nozzle, a mounting plate and two outer ring fire air outlet nozzles; the outer ring fire air inlet channel and the central fire air inlet channel are arranged on the mounting plate, the two outer ring fire air outlet nozzles are respectively arranged at the corresponding outer ring fire air inlet channels, and the central fire air outlet nozzle is arranged at the central fire air inlet channel; the furnace end is arranged on the air inlet seat and comprises two outer ring fire ejecting pipes, a central fire air outlet cavity and an outer ring fire homogenizing air cavity; the two outer ring fire injection pipes are communicated with the outer ring fire uniform cavity; the outer ring fire cover is covered on the outer ring fire homogenizing air cavity of the furnace end; the central fire cover is arranged at the air outlet of the central fire outlet cavity of the furnace end. There are problems in that: the air inlet seat is positioned above the panel of the cooker or the liquid receiving disc, the external flowing air interferes, and the nozzle jets the fuel gas of the injection pipe to cause fuel gas leakage.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the upper air inlet wind-proof type stove burner has the advantages that the air flowing from the outside is prevented from interfering the fuel gas ejected by the nozzle, and the safety is improved.

The utility model is realized by the following steps: an upper air inlet wind-proof type stove burner is characterized in that: it comprises a furnace end, a flow dividing seat, a central fire cover and an outer ring fire cover,

the furnace end comprises a seat plate, a central air inlet pipe, a central air outlet seat, an outer ring air inlet pipeline, a left outer ring air outlet seat and a right outer ring air outlet seat, wherein air outlet holes of the central air outlet seat, the left outer ring air outlet seat and the right outer ring air outlet seat face backwards and are provided with nozzles;

the flow dividing seat is made of aluminum or copper by die casting, and comprises a central fire cover seat, an outer ring gas groove, an axial gas channel, a wind-proof cavity arranged at the lower end of the front part, a central injection pipe, a left injection pipe, a right injection pipe and two secondary air channels, wherein the gas inlet ends of the central injection pipe, the left injection pipe and the right injection pipe are communicated with the wind-proof cavity; the axial gas channel is communicated with the outer ring gas groove, the left injection pipe and the right injection pipe; the left injection pipe and the right injection pipe are positioned at two sides of the central injection pipe;

the upper ends of the central air outlet seat, the left outer ring air outlet seat and the right outer ring air outlet seat are positioned in the wind-proof cavity and are respectively opposite to the central injection pipe, the left injection pipe and the right injection pipe; the central fire cover and the outer ring fire cover are respectively buckled with the central fire cover seat and the outer ring gas groove.

Preferably: the front end of the central injection pipe is positioned at the front end of the windproof cavity, the left injection pipe and the right injection pipe are positioned at the rear part of the windproof cavity, and intervals are reserved between the front end of the central injection pipe and the front ends of the left injection pipe and the right injection pipe.

Preferably: the secondary air channel is arranged left and right and comprises a radial part and an axial part.

Preferably: an ignition needle seat and an induction needle seat are arranged on a seat plate of the furnace end,

be equipped with ignition pinhole and response pinhole on the reposition of redundant personnel seat, ignition needle file and response needle file are relative with ignition pinhole and response pinhole respectively.

Preferably: three fixed column seats which are distributed in a regular triangle shape are arranged on the shunting seat,

the base plate of the furnace end is provided with a connecting hole which is screwed with the fixed column base.

According to the upper air inlet wind-proof type stove burner, the wind-proof cavity is arranged on the flow dividing seat, external horizontally flowing air does not directly enter the wind-proof cavity and enters from the front end and the lower end of the wind-proof cavity, so that the flowing air is prevented from interfering with fuel gas ejected by the nozzle, and the safety is improved.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is a view a-a of fig. 1.

Fig. 3 is a view B-B of fig. 1.

Fig. 4 is a perspective view of the present invention.

Fig. 5 is one of the exploded perspective views of the present invention.

Fig. 6 is a second exploded perspective view of the present invention.

Fig. 7 is a perspective view of the burner of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 5 and 6, an upper air intake wind-proof type stove burner comprises a stove head 1, a flow dividing seat 2, a central fire cover 3 and an outer ring fire cover 4,

the burner 1 comprises a base plate (not shown), a central air inlet pipe 11, a central air outlet seat 111, an outer ring air inlet pipeline 12, a left outer ring air outlet seat 121 and a right outer ring air outlet seat 122, wherein air outlet holes of the central air outlet seat 111, the left outer ring air outlet seat 121 and the right outer ring air outlet seat 122 face backwards and are provided with nozzles 5; as shown in fig. 2, the central air outlet seat 111 is located at the front, and the left outer ring air outlet seat 121 and the right outer ring air outlet seat 122 are located at two sides of the rear of the central air outlet seat 111 and are distributed in a triangular shape;

the flow dividing seat 2 is made of aluminum or copper by die casting, the flow dividing seat 2 comprises a central fire cover seat 21, an outer ring gas groove 22, an axial gas channel 23, a wind-proof cavity 24 arranged at the lower end of the front part, a central injection pipe 25, a left injection pipe 261, a right injection pipe 262 and two secondary air channels 27, and the air inlet ends of the central injection pipe 25, the left injection pipe 261 and the right injection pipe 262 are communicated with the wind-proof cavity 24; the axial gas channel 23 is communicated with the outer ring gas groove 22, the left injection pipe 261 and the right injection pipe 262; the left ejector pipe 261 and the right ejector pipe 262 are positioned on two sides of the central ejector pipe 25; the windproof cavity 24 is provided with a front opening and a lower opening, and the air inlet ends of the central injection pipe 25, the left injection pipe 261 and the right injection pipe 262 are positioned in the windproof cavity 24;

the upper ends of the central air outlet seat 111, the left outer ring air outlet seat 121 and the right outer ring air outlet seat 122 are positioned in the windproof cavity 24 and are respectively opposite to the central injection pipe 25, the left injection pipe 261 and the right injection pipe 262; the central fire cover 3 and the outer ring fire cover 4 are respectively buckled with the central fire cover seat 21 and the outer ring gas groove 22; the primary air enters from the front opening and the lower opening of the windproof cavity, so that the flowing air in the left and right directions is prevented from interfering the nozzle 5 to eject the fuel gas, and the fuel gas and the air are ensured to enter the central injection pipe 25, the left injection pipe 261 and the right injection pipe 262.

The front end of the central injection pipe 25 is positioned at the front end of the windproof cavity 24, the left injection pipe 261 and the right injection pipe 262 are positioned in the rear part of the windproof cavity 24, and a space L is reserved between the front end of the central injection pipe 25 and the front ends of the left injection pipe 261 and the right injection pipe 262;

because the left ejector pipe 261 and the right ejector pipe 262 are arranged on two sides of the central ejector pipe 25, mutual interference of the air inlet ends of the central ejector pipe 25, the left ejector pipe 261 and the right ejector pipe 262 is prevented, gas and air flow rate are stable, flame is stable, and the gas is sufficient.

The secondary air passage 27 is provided left and right, and the secondary air passage 27 includes a radial portion 271 and an axial portion 272.

An ignition needle base 13 and an induction needle base 14 are arranged on a seat plate of the furnace end 1,

an ignition needle hole 281 and an induction needle hole 282 are arranged on the shunting seat 2, and the ignition needle seat 13 and the induction needle seat 14 are respectively opposite to the ignition needle hole 281 and the induction needle hole 282. The ignition pinhole 281 and the sensing pinhole 282 correspond to the axial portions 272 of the secondary air passage 27, respectively.

Three fixed column seats 29 which are distributed in a regular triangle shape are arranged on the shunting seat 2,

the base plate of the furnace end 1 is provided with a connecting hole 15 which is screwed with the fixed column base.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (5)

1. The utility model provides an go up wind-proof formula cooking utensils combustor which characterized in that: it comprises a furnace end, a flow dividing seat, a central fire cover and an outer ring fire cover,

the furnace end comprises a seat plate, a central air inlet pipe, a central air outlet seat, an outer ring air inlet pipeline, a left outer ring air outlet seat and a right outer ring air outlet seat, wherein air outlet holes of the central air outlet seat, the left outer ring air outlet seat and the right outer ring air outlet seat face backwards and are provided with nozzles;

the flow dividing seat is made of aluminum or copper by die casting, and comprises a central fire cover seat, an outer ring gas groove, an axial gas channel, a wind-proof cavity arranged at the lower end of the front part, a central injection pipe, a left injection pipe, a right injection pipe and two secondary air channels, wherein the gas inlet ends of the central injection pipe, the left injection pipe and the right injection pipe are communicated with the wind-proof cavity; the axial gas channel is communicated with the outer ring gas groove, the left injection pipe and the right injection pipe; the left injection pipe and the right injection pipe are positioned at two sides of the central injection pipe;

the upper ends of the central air outlet seat, the left outer ring air outlet seat and the right outer ring air outlet seat are positioned in the wind-proof cavity and are respectively opposite to the central injection pipe, the left injection pipe and the right injection pipe; the central fire cover and the outer ring fire cover are respectively buckled with the central fire cover seat and the outer ring gas groove.

2. An upper intake wind resistant cooktop burner of claim 1, wherein: the front end of the central injection pipe is positioned at the front end of the windproof cavity, the left injection pipe and the right injection pipe are positioned at the rear part of the windproof cavity, and intervals are reserved between the front end of the central injection pipe and the front ends of the left injection pipe and the right injection pipe.

3. An upper intake wind resistant cooktop burner of claim 1, wherein: the secondary air channel is arranged left and right and comprises a radial part and an axial part.

4. An upper intake wind resistant cooktop burner of claim 1, wherein: an ignition needle seat and an induction needle seat are arranged on a seat plate of the furnace end,

be equipped with ignition pinhole and response pinhole on the reposition of redundant personnel seat, ignition needle file and response needle file are relative with ignition pinhole and response pinhole respectively.

5. An upper intake wind resistant cooktop burner of claim 1, wherein: three fixed column seats which are distributed in a regular triangle shape are arranged on the shunting seat,

the base plate of the furnace end is provided with a connecting hole which is screwed with the fixed column base.

Images