CN213421082U

CN213421082U - Furnace end for gas stove

Info

Publication number: CN213421082U
Application number: CN202021854748.5U
Authority: CN
Inventors: 方琼英; 刘海平
Original assignee: Zhongshan Nasha Electric Appliance Co ltd
Current assignee: Zhongshan Nasha Electric Appliance Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-06-11
Anticipated expiration: 2030-08-29

Abstract

The utility model provides a furnace end for gas-cooker, include the base that forms by the aluminum material casting, draw outward and penetrate pipe, interior injection pipe, the base is equipped with outer loop hybrid chamber and inner ring hybrid chamber, draws outward and penetrates pipe and outer loop hybrid chamber intercommunication, interior injection pipe and inner ring hybrid chamber intercommunication, and the outer loop hybrid chamber is equipped with two at least outer ring gas outlets, and wherein the outer loop gas outlet all is equipped with the slant surface of falling to the throne along two arc limit portions of circumference direction. Compared with the prior art, the utility model, owing to adopted this kind of structure, through the setting of slant surface of falling, can reduce from drawing the gas pressure that penetrates the pipe inflow outer loop hybrid chamber outward, the reposition of redundant personnel of gas is more smooth, makes the burning flame of outer loop gas outlet department can not be too high, the firepower is even, avoids producing high flue gas to make the burning more abundant, more thorough.

Description

Furnace end for gas stove

Technical Field

The utility model relates to a furnace end for gas-cooker.

Background

At present, in the prior art, a burner for a gas stove exists, which comprises a base, an outer injection pipe and an inner injection pipe, wherein the base is cast by an aluminum material, the base is provided with an outer ring mixing cavity and an inner ring mixing cavity, the outer injection pipe is communicated with the outer ring mixing cavity, and the inner injection pipe is communicated with the inner ring mixing cavity. It has the problems that: the gas stove is limited by the structural limitation of the furnace end of the existing gas stove, the gas pressure flowing into the flow dividing port communicated with the outer injection pipe is large, the gas is not smoothly divided, the combustion flame at the flow dividing port is high, the firepower is not uniform, high smoke is easy to generate, and the combustion is insufficient and incomplete.

Therefore, the utility model provides a furnace end for gas-cooker.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an object of the present invention is to provide a burner for a gas stove, which can achieve more complete and thorough combustion.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a furnace end for gas-cooker, includes the base that forms by the aluminum material casting, draws outward and penetrates pipe, interior injection pipe, and the base is equipped with outer loop hybrid chamber and inner ring hybrid chamber, draws outward and penetrates pipe and outer loop hybrid chamber intercommunication, interior injection pipe and inner ring hybrid chamber intercommunication, the outer loop hybrid chamber is equipped with two at least outer ring gas outlets, wherein outer loop gas outlet all is equipped with the slant surface of falling to the throne along two arc limit portions of circumferential direction.

The furnace end for the gas stove is characterized in that: the outer ring air outlets are three and communicated with the outer ring mixing cavity along the circumferential direction at equal radians.

The furnace end for the gas stove is characterized in that: the cambered surface areas of the three outer ring air outlets in the same horizontal plane are equal.

The furnace end for the gas stove is characterized in that: and the outer ring air outlet communicated with the air outlet pipe orifice of the outer injection pipe is provided with at least one flow blocking ring, and the flow blocking rings are integrally connected with an arc-shaped side wall of the outer ring air outlet along the circumferential direction.

The furnace end for the gas stove is characterized in that: the two flow blocking rings are respectively arranged on the arc-shaped side walls of the air outlets of the outer ring opposite to each other along the circumferential direction;

wherein the arc-shaped end parts of the two flow blocking rings are respectively provided with a side rib part.

The furnace end for the gas stove is characterized in that: the outer injection pipe comprises a shrinkage pipe body, a diffusion pipe body and a mixing pipe body, wherein two ends of the diffusion pipe body are respectively connected with one end of the shrinkage pipe body and one end of the mixing pipe body integrally, the other end of the shrinkage pipe body faces away from the base and is arranged in the direction, and the other end of the mixing pipe body is integrally communicated with the outer ring mixing cavity of the base.

The furnace end for the gas stove is characterized in that: an air channel is arranged between the inner side wall of the outer ring mixing cavity and the outer side wall of the inner ring mixing cavity, and the air channel is used for introducing secondary air required by cooling and introducing the inner ring mixing cavity.

As above, the utility model relates to a furnace end for gas-cooker has following beneficial effect:

after the utility model utilizes the furnace end for the gas stove, compared with the prior art, due to the adoption of the structure, the outer ring mixing cavity is provided with at least two outer ring gas outlets, wherein two arc edge parts of the outer ring gas outlets along the circumferential direction are both provided with oblique backflow surfaces; the setting of slant surface of falling flows can reduce from drawing the gas pressure that penetrates the pipe inflow outer loop hybrid chamber outward, and the reposition of redundant personnel of gas is more smooth, makes the burning flame of outer loop gas outlet department can not be too high, the firepower is even, avoids producing high flue gas to make the burning more abundant, more thorough.

The present invention will be further described with reference to the following embodiments.

Drawings

Fig. 1 is a schematic structural view of a burner for a gas range;

fig. 2 is an enlarged view of a structure in fig. 1.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content. The specific structure can be explained with reference to the drawings of the patent application.

In the following embodiments, the left side of the paper surface is the left direction, the right side of the paper surface is the right direction, the upper side of the paper surface is the upper direction, the lower side of the paper surface is the lower direction, the front side perpendicular to the paper surface is the front direction, and the rear side perpendicular to the paper surface is the rear direction.

The utility model provides a furnace end for gas-cooker please refer to fig. 1 and fig. 2 and show, include that base 1, the outer injection pipe 2 that forms, interior injection pipe 3 of drawing by the aluminum material casting, base 1 is equipped with outer ring hybrid chamber 10 and inner ring hybrid chamber 11, draws outward and draws pipe 2 and outer ring hybrid chamber 10 intercommunication, and interior injection pipe 3 and inner ring hybrid chamber 11 intercommunication, outer ring hybrid chamber 10 is equipped with two at least outer loop gas outlets 100, wherein outer loop gas outlet 100 all is equipped with slant surface of flow reversing 101 along two arc limit portions of circumference direction. Compared with the prior art, the utility model, owing to adopted this kind of structure, through the setting of slant surface of falling 101, can reduce from drawing the gas pressure that penetrates pipe 2 inflow outer loop hybrid chamber 10 outward, the reposition of redundant personnel of gas is more smooth, makes the burning flame of outer loop gas outlet 100 department can not be too high, the firepower is even, avoids producing high flue gas to make the burning more abundant, more thorough.

Referring to fig. 1, in this embodiment, there are three outer ring air outlets 100, and the three outer ring air outlets 100 are communicated with the outer ring mixing chamber 10 along the circumferential direction at equal radians.

Referring to fig. 1, in the present embodiment, the arc surface areas of the three outer ring air outlets 100 in the same horizontal plane are equal.

Referring to fig. 1 and fig. 2, in this embodiment, in order to limit the flow of the fuel gas flowing into the outer ring air outlet 100, at least one flow blocking ring 102 is disposed at the outer ring air outlet 100 communicated with the air outlet pipe opening of the outer injection pipe 2, and the flow blocking ring 102 is integrally connected to an arc-shaped sidewall of the outer ring air outlet 100 along the circumferential direction. The flow blocking ring 102 with the structure can play a role in limiting the flow of the fuel gas flowing into the outer ring gas outlet 100, namely limiting the flow of the fuel gas of the outer ring gas outlet 100, and avoiding the inconsistent and uneven flame height caused by the large pressure of the fuel gas, thereby being beneficial to more sufficient and thorough combustion.

Referring to fig. 2, in this embodiment, there are two flow blocking rings 102, and the two flow blocking rings 102 are respectively disposed on the arc-shaped side walls of the outer ring air outlet 100 opposite to each other along the circumferential direction;

the arc-shaped end parts of the two flow blocking rings 102 are respectively provided with a side rib part 103.

As shown in fig. 1, in this embodiment, the outer injection pipe 2 includes a shrinkage pipe body 20, a diffusion pipe body 21 and a mixing pipe body 22, two ends of the diffusion pipe body 21 are respectively connected to one end of the shrinkage pipe body 20 and one end of the mixing pipe body 22, the other end of the shrinkage pipe body 20 faces away from the direction of the base 1, and the other end of the mixing pipe body 22 is integrally communicated with the outer ring mixing cavity 10 of the base 1.

Referring to fig. 1, in the present embodiment, an air passage 12 is provided between an inner side wall of the outer ring mixing chamber 10 and an outer side wall of the inner ring mixing chamber 11, and the air passage 12 is used for introducing secondary air required for cooling and introducing into the inner ring mixing chamber 10.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a furnace end for gas-cooker, includes the base that forms by the aluminum material casting, draws outward and penetrates pipe, interior injection pipe, and the base is equipped with outer loop hybrid chamber and inner ring hybrid chamber, draws outward and penetrates pipe and outer loop hybrid chamber intercommunication, interior injection pipe and inner ring hybrid chamber intercommunication, its characterized in that: the outer ring mixing cavity is provided with at least two outer ring air outlets, wherein the two arc edge parts of the outer ring air outlets along the circumferential direction are both provided with oblique backflow surfaces.

2. The burner for gas cooktops of claim 1, wherein: the outer ring air outlets are three and communicated with the outer ring mixing cavity along the circumferential direction at equal radians.

3. The burner for gas cooktops of claim 2, wherein: the cambered surface areas of the three outer ring air outlets in the same horizontal plane are equal.

4. Burner for gas cookers according to claim 1, 2 or 3, wherein: and the outer ring air outlet communicated with the air outlet pipe orifice of the outer injection pipe is provided with at least one flow blocking ring, and the flow blocking rings are integrally connected with an arc-shaped side wall of the outer ring air outlet along the circumferential direction.

5. The burner for gas cooktops of claim 4, wherein: the two flow blocking rings are respectively arranged on the arc-shaped side walls of the air outlets of the outer ring opposite to each other along the circumferential direction;

6. The burner for gas cooktops of claim 1, wherein: the outer injection pipe comprises a shrinkage pipe body, a diffusion pipe body and a mixing pipe body, wherein two ends of the diffusion pipe body are respectively connected with one end of the shrinkage pipe body and one end of the mixing pipe body integrally, the other end of the shrinkage pipe body faces away from the base and is arranged in the direction, and the other end of the mixing pipe body is integrally communicated with the outer ring mixing cavity of the base.

7. The burner for gas cooktops of claim 1, wherein: an air channel is arranged between the inner side wall of the outer ring mixing cavity and the outer side wall of the inner ring mixing cavity, and the air channel is used for introducing secondary air required by cooling and introducing the inner ring mixing cavity.