CN211040965U

CN211040965U - Outer fire cover, combustor and integrated kitchen

Info

Publication number: CN211040965U
Application number: CN201921703619.3U
Authority: CN
Inventors: 艾穗江; 苏东明
Original assignee: Guangdong Wanjiale Kitchen Technology Co Ltd
Current assignee: Guangdong Wanjiale Kitchen Technology Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-17
Anticipated expiration: 2029-10-11

Abstract

the utility model discloses an outer fire lid, including the lid that is the annular setting, the lid includes bottom surface, up end and central cambered surface, the up end is located the top of central cambered surface, just the bottom edge of up end coincides with the last border of central cambered surface, contained angle between up end and the bottom surface is α wherein 20 < alpha <40 degrees, be equipped with a plurality of bosss on the up end, be equipped with first layer fire outlet in the boss, be equipped with the second floor fire outlet on the up end, the central cambered surface is equipped with third layer fire outlet.

Description

Outer fire cover, combustor and integrated kitchen

Technical Field

The utility model relates to an integrated kitchen, especially the gas cooking utensils in the integrated kitchen.

Background

At present, most of external fire covers on integrated cookers are external fire covers on traditional gas cookers, and the outermost ends of the external fire covers of most cookers are provided with a circle of external fire. The outer ring fire holes of the outer fire cover can block air from supplementing the inner ring fire holes during combustion, so that the inner ring fire is not combusted fully; secondly, the distance of the smoke stove on the integrated stove is shorter than that of the traditional smoke stove, the wind generated by the integrated stove at the working process of the oil absorption device can enable the outer fire ring of the outer fire cover to be virtual long, and the flame is burnt to the outside of the pot bottom, so that the flame cannot be sufficiently utilized, and the heat loss is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: an external fire cover structure is provided which overcomes the above-mentioned deficiencies.

the utility model provides a solution of its technical problem is outer fire lid, including the lid that is the annular setting, the lid includes bottom surface, up end and central cambered surface, the up end is located the top of central cambered surface, just the bottom border of up end coincides with the top edge of central cambered surface, contained angle between up end and the bottom surface is α, wherein 20 < α <40, be equipped with a plurality of bosss on the up end, be equipped with first layer fire outlet in the boss, be equipped with the second floor fire outlet on the up end, the central cambered surface is equipped with the third layer fire outlet.

The utility model has the advantages that: the structure of the outer fire cover of the utility model is high outside and low inside, and the upper end surface is inclined with the horizontal surface and is arranged into an inward concave shape; the upper end face of the cover body is provided with a boss, the boss is provided with a first layer of fire outlet, the upper end face of the cover body is provided with a second layer of fire outlet, and the central arc surface is provided with a third layer of fire outlet; meanwhile, the flame on the outer fire cover is layered, so that flame connection phenomenon during combustion can be avoided, air can smoothly enter the inner part of the outer fire cover due to the fact that the air is not blocked by the outer fire in the combustion process, and air can be supplemented more fully.

As a further improvement of the technical scheme, the cross section of the first layer of fire outlets is prolate, and the opening direction and the upper end surface of the first layer of fire outlets angle of inclusion of beta ₁Wherein 30 DEG C <β₁<80 degrees. After adopting above-mentioned structure, can reduce the influence of wind to flame, prevent that wind from lengthening flame, maintain combustion stability.

As a further improvement of the technical scheme, the included angle between the opening direction of the fire outlet on the second layer and the upper end surface is β ₂Wherein 30 DEG C <β₂<80°。

As a further improvement of the technical scheme, the number of the first layer fire outlets is the same as that of the second layer fire outlets, and one second layer fire outlet is arranged between every two adjacent first layer fire outlets.

As a further improvement of the technical scheme, all the bosses are uniformly distributed on the upper end face, and all the second-layer fire outlets are uniformly distributed on the upper end face.

As a further improvement of the technical scheme, the cross section of the third layer of the fire outlets is circular, the number of the third layer of the fire outlets is multiple, and the multiple third layer of the fire outlets are uniformly distributed on the central cambered surface.

As a further improvement of the technical scheme, the central cambered surface comprises an air supply through groove, and the air supply through groove is positioned below the third layer fire outlet. Through above-mentioned structure, can improve the air supply of outer fire lid, the burning is more abundant, improves combustion efficiency.

The utility model also provides a combustor for the gas-cooker, the combustor includes furnace end and foretell outer fire lid, the furnace end has outer gas chamber, outer fire lid with outer gas chamber intercommunication. The outer fire cover of the embodiment has at least the beneficial effects of the outer fire cover.

The utility model also provides an integrated kitchen of using above-mentioned combustor.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

FIG. 1 is a perspective view of the outer fire cover of the present invention;

FIG. 2 is a front cross-sectional view of the outer fire cover of the present invention;

Fig. 3 is a partial sectional view of the outer fire cover of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. The preferred embodiment of the present invention is shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution. Meanwhile, all technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

referring to fig. 1 to 3, the external fire cover comprises a cover body 1 which is annularly arranged, wherein the cover body 1 comprises a bottom surface 11, an upper end surface 12 and a central arc surface 13, the upper end surface 12 is positioned above the central arc surface 13, the bottom edge of the upper end surface 12 is overlapped with the upper edge of the central arc surface 13, the included angle between the upper end surface 12 and the bottom surface 11 is α, wherein the included angle is more than 20 degrees and less than α <40 degrees, a plurality of bosses 2 are arranged on the upper end surface 12, a first layer of fire outlets 31 are arranged in the bosses 2, a second layer of fire outlets 32 are arranged on the upper end surface 12, and a third layer of fire outlets 33 are arranged on the central arc surface 13.

further preferably, the cross section of the first layer fire outlet 31 is oblong, and the included angle between the opening direction of the first layer fire outlet 31 and the upper end surface 12 is β ₁Wherein 30 DEG C <β₁<the included angle between the opening direction of the second layer of fire outlets 32 and the upper end face 12 is beta ₂Wherein 30 DEG C <β₂<80 degrees. The opening direction of the fire outlet, namely the angle of flame, can obtain better energy gathering effect by ingeniously designing the angle of the fire outlet according to actual practical conditions.

Further as a preferred embodiment, the number of the first layer fire outlets 31 is the same as that of the second layer fire outlets 32, and one second layer fire outlet 32 is arranged between every two adjacent first layer fire outlets 31. The first layer fire outlets 31 and the second layer fire outlets 32 are distributed in the upper end surface 12 in a plum blossom shape. And the phase angles of every two adjacent fire outlets are the same. So that the heat generation is more uniform during the combustion.

Further as a preferred embodiment, the cross section of the third layer of fire outlets 33 is circular, there are a plurality of third layer of fire outlets 33, and the plurality of third layer of fire outlets 33 are uniformly distributed on the central arc surface 13.

Further as a preferred embodiment, the central arc surface 13 includes an air supply through groove 14, and the air supply through groove 14 is located below the third layer fire outlet 33.

When in combustion, the gas forms three layers of flames on the outer fire cover, and because the heights of the three layers of flames are different, air supplement can be effectively improved, combustion is more sufficient, and combustion efficiency is improved. Meanwhile, the upper end face 12 is obliquely arranged, and the first layer fire outlet 31 and the second layer fire outlet 32 are also obliquely arranged relative to the upper end face 12, so that the influence of wind on flame can be reduced during combustion, the flame is prevented from being stretched by the wind, and the combustion stability is maintained.

The utility model also provides a combustor for the gas-cooker, the combustor includes furnace end and foretell outer fire lid, the furnace end has outer gas chamber, outer fire lid with outer gas chamber intercommunication.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. the outer fire cover is characterized by comprising an annular cover body, wherein the cover body comprises a bottom surface, an upper end surface and a central arc surface, the upper end surface is located above the central arc surface, the bottom edge of the upper end surface is overlapped with the upper edge of the central arc surface, an included angle between the upper end surface and the bottom surface is α, wherein α is more than 20 degrees and less than 40 degrees, a plurality of bosses are arranged on the upper end surface, a first layer of fire outlets are arranged in the bosses, a second layer of fire outlets are arranged on the upper end surface, and a third layer of fire outlets are arranged on the central arc surface.

2. the outer fire cover as set forth in claim 1, wherein the first fire outlet is oblong in cross-section, and the opening direction of the first fire outlet forms an angle β with the upper end surface ₁Wherein 30 DEG C <β₁<80°。

3. the outer fire cover as set forth in claim 2, wherein the opening direction of the second fire outlet forms an angle β with the upper end surface ₂Wherein 30 DEG C <β₂<80°。

4. The outer fire cover of claim 3, wherein: the first layer of fire outlets and the second layer of fire outlets are the same in number, and a second layer of fire outlets is arranged between every two adjacent first layer of fire outlets.

5. The outer fire cover of claim 3, wherein: all the bosses are uniformly distributed on the upper end face, and all the second-layer fire outlets are uniformly distributed on the upper end face.

6. The outer fire cover of claim 1, wherein: the cross-section of third layer fire outlet is circular, third layer fire outlet has a plurality ofly, and is a plurality of third layer fire outlet evenly distributed is on the central cambered surface.

7. The outer fire cover of claim 6, wherein: the central cambered surface comprises an air supply through groove, and the air supply through groove is positioned below the third layer fire outlet.

8. A burner for a gas range, comprising a burner having an outer gas chamber and an outer fire cap according to any one of claims 1 to 7, wherein the outer fire cap is in communication with the outer gas chamber.

9. An integrated cooker, characterized by comprising a burner as claimed in claim 8.