CN216667670U

CN216667670U - Stove burner

Info

Publication number: CN216667670U
Application number: CN202220013899.0U
Authority: CN
Inventors: 刘卫玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-06-03
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to a cooker burner, which is characterized by comprising a gas distribution bottom cover and a gas distribution fire cover; the gas distribution bottom cover comprises an upper concave cavity with an upward opening, and the gas distribution fire cover comprises a lower concave cavity with a downward opening; the lower concave cavity is matched with the upper concave cavity in size and shape, the lower concave cavity covers the upper concave cavity, the upper secondary air inlet channel is matched with the lower secondary air inlet channel in size and shape, the upper secondary air inlet channel covers the corresponding lower secondary air inlet channel and is communicated with the lower secondary air inlet channel to form a secondary air inlet channel, the upper air distribution channel covers the corresponding lower air distribution channel and is communicated with the lower air distribution channel to form an air distribution channel, and the annular upper air distribution channel covers the annular lower air distribution channel and is communicated with the lower air distribution channel to form an annular air distribution channel; the air outlet of the central air inlet pipe is spaced from the top plate of the upper concave cavity, the space is communicated with the air inlet of the air distribution groove, and the air outlet of the air distribution groove is communicated with the annular air groove. Its advantage does: easy processing, reduced production cost and good universality.

Description

Stove burner

Technical Field

The utility model relates to a stove burner.

Background

At present, the existing stove burner comprises a burner bottom cup, a base, a fire distributor and a fire distribution cover; when the burner is installed, the base covers the burner bottom cup, the fire distributor covers the base, and the fire distributor covers the fire distributor. The processing is troublesome, the production cost is high, and the universality is poor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a stove burner which is easy to process, reduces the production cost and has good universality.

In order to achieve the above object, the present invention is realized by a burner for a cooking appliance,

it is characterized by comprising a gas distribution bottom cover and a gas distribution fire cover; the gas distribution bottom cover comprises an upper concave cavity with an upward opening, more than two lower secondary air inlet channels are arranged in the upper concave cavity on a bottom plate of the upper concave cavity, secondary air inlets of the lower secondary air inlet channels are communicated with the outside, a space is reserved between every two adjacent lower secondary air inlet channels to form a lower gas distribution groove, a space is reserved between the side wall of the upper concave cavity and the lower secondary air inlet channels to form an annular lower gas distribution groove, a central air inlet pipe is arranged on the bottom plate of the upper concave cavity, an air inlet of the central air inlet pipe extends into the combustor bottom cup, and the lower secondary air inlet channels are positioned beside an air outlet of the central air inlet pipe; the lower part of the bottom plate of the upper concave cavity is covered on the combustor bottom cup, and more than two primary air inlet channels are arranged between the lower part of the bottom plate of the upper concave cavity and the combustor bottom cup;

the gas distribution fire cover comprises a lower concave cavity with a downward opening, more than two upper secondary air inlet channels are arranged in the lower concave cavity on a top plate of the lower concave cavity, an air outlet of each upper secondary air inlet channel is communicated with the upper part of the top plate of the upper concave cavity, a space is arranged between every two adjacent upper secondary air inlet channels to form an upper gas distribution groove, a space is arranged between the side wall of the lower concave cavity and the upper secondary air inlet channels to form an annular upper gas distribution groove, a plurality of outer air outlets are arranged on the side wall of the lower concave cavity, and a plurality of inner air outlets are arranged on the annular upper gas distribution groove on the top plate of the lower concave cavity;

the lower concave cavity is matched with the upper concave cavity in size and shape, the lower concave cavity covers the upper concave cavity, the upper secondary air inlet channel is matched with the lower secondary air inlet channel in size and shape, the upper secondary air inlet channel covers the corresponding lower secondary air inlet channel and is communicated with the lower secondary air inlet channel to form a secondary air inlet channel, the upper air distribution channel covers the corresponding lower air distribution channel and is communicated with the lower air distribution channel to form an air distribution channel, and the annular upper air distribution channel covers the annular lower air distribution channel and is communicated with the lower air distribution channel to form an annular air distribution channel; the air outlet of the central air inlet pipe is spaced from the top plate of the upper concave cavity, the space is communicated with the air inlet of the air distribution groove, and the air outlet of the air distribution groove is communicated with the annular air groove.

In the technical scheme, more than two cover feet which cover the combustor bottom cup are arranged below the bottom plate of the upper concave cavity, and a gap is reserved between every two adjacent cover feet to form the primary air inlet channel.

In the technical scheme, the secondary air inlet of the lower secondary air inlet channel is arranged at the corresponding cover foot.

In the technical scheme, more than two concave cavities protruding upwards are arranged at the annular upper air groove on the top plate of the lower concave cavity, the inner air outlet hole is formed in the inner side wall of the concave cavity, and the cross section of the concave cavity is in a shape of a Chinese character 'ba'.

In the technical scheme, the top of the annular upper air groove is inclined towards the place.

In the technical scheme, the inner air outlet hole is positioned above the air outlet of the upper secondary air inlet channel.

In this technical scheme, still include central fire lid, be equipped with a plurality of center side air outlet on the lateral wall of central fire lid the roof central point of cavity puts and is equipped with the central venthole more than two down, central venthole is located the top of the gas outlet of central intake pipe, central fire lid is covered on all central ventholes.

Compared with the prior art, the utility model has the advantages that: easy processing, reduced production cost and good universality.

Drawings

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is an exploded view of a first embodiment of the present invention;

FIG. 3 is a perspective view of the reverse side of the gas distributing fire cover in accordance with the first embodiment of the present invention;

FIG. 4 is a perspective view of the opposite side of the air distribution bottom cover in accordance with the first embodiment of the present invention;

FIG. 5 is a front view of a first embodiment of the present invention;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is a perspective view of another aspect of the practice of the utility model;

FIG. 8 is a top view of a first embodiment of the present invention;

FIG. 9 is a cross-sectional view B-B of FIG. 8;

FIG. 10 is a perspective view of a second embodiment of the present invention;

FIG. 11 is an exploded view of a second embodiment of the present invention;

FIG. 12 is a perspective view of the reverse side of the gas distributing fire cover in accordance with the second embodiment of the present invention;

FIG. 13 is a perspective view of the opposite side of the air distribution bottom cover in accordance with the second embodiment of the present invention;

FIG. 14 is a front view of a second embodiment of the present invention;

FIG. 15 is a cross-sectional view C-C of FIG. 14;

FIG. 16 is a perspective view of another aspect of the practice of the present invention;

FIG. 17 is a plan view of the second embodiment of the present invention;

fig. 18 is a cross-sectional view taken along line D-D of fig. 17.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, the terms "upper" and "lower" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example one

As shown in fig. 1 to 9, it is a burner of a cooking stove, comprising a gas distribution bottom cover 2 and a gas distribution fire cover 3.

The gas distribution bottom cover 2 comprises an upper concave cavity with an upward opening, four lower secondary air inlet channels 22 are arranged in the upper concave cavity on the bottom plate of the upper concave cavity, secondary air inlets 28 of the lower secondary air inlet channels 22 are communicated with the outside of the gas distribution bottom cover 2, a space is arranged between every two adjacent lower secondary air inlet channels 22 to form a lower gas distribution groove 25, a space is arranged between the side wall of the upper concave cavity and the lower secondary air inlet channels 22 to form an annular lower gas distribution groove 24, a central air inlet pipe 21 is arranged on the bottom plate of the upper concave cavity, an air inlet of the central air inlet pipe 21 extends into the combustor bottom cup 1, an air outlet of the central air inlet pipe 21 is positioned in the upper concave cavity, and the lower secondary air inlet channels 22 are distributed beside the air outlet of the central air inlet pipe 21; the lower part of the bottom plate of the upper concave cavity covers the combustor bottom cup 1, four primary air inlet channels 27 are arranged between the lower part of the bottom plate of the upper concave cavity and the combustor bottom cup 1, air inlets of the primary air inlet channels 27 are communicated with the outside, primary air is communicated with the interior of the combustor bottom cup 1 through air outlets of the primary air inlet channels 27, and thus the primary air inlet channels 27 can introduce outside air into the combustor bottom cup 1.

The gas distribution fire cover 3 comprises a lower concave cavity with a downward opening, four upper secondary air inlet channels 34 are arranged in the lower concave cavity on a top plate of the lower concave cavity, air outlets of the upper secondary air inlet channels 34 are communicated with the upper part of the top plate of the upper concave cavity, a space is arranged between every two adjacent upper secondary air inlet channels 34 to form an upper gas distribution groove 31, a space is arranged between the side wall of the lower concave cavity and the upper secondary air inlet channels 34 to form an annular upper gas distribution groove 33, a plurality of outer air outlets 35 are arranged on the side wall of the lower concave cavity, and a plurality of inner air outlet holes 36 are arranged on the top plate of the lower concave cavity and positioned at the annular upper gas distribution groove 33;

the lower concave cavity is matched with the upper concave cavity in size and shape, and the lower concave cavity covers the upper concave cavity; the upper secondary air inlet channel 34 is matched with the lower secondary air inlet channel 22 in size and shape, the upper secondary air inlet channel 34 covers the corresponding lower secondary air inlet channel 22 and is communicated with the lower secondary air inlet channel 22 to form a secondary air inlet channel, the upper air distribution groove 31 covers the corresponding lower air distribution groove 25 and is communicated with the lower air distribution groove to form an air distribution groove, and the annular upper air distribution groove 33 covers the annular lower air distribution groove 24 and is communicated with the lower air distribution groove to form an annular air distribution groove; the secondary air inlet 28 of the lower secondary air intake channel 22 is an air inlet of the secondary air intake channel, and the air outlet of the upper secondary air intake channel 34 is an air outlet of the secondary air intake channel; the air outlet of the central air inlet pipe 21 is spaced from the top plate of the upper concave cavity, the space is communicated with the air inlet of the air distribution groove, and the air outlet of the air distribution groove is communicated with the annular air groove. The number of the secondary air inlet channels and the air distribution grooves can be determined according to actual conditions, and can be two, three, four or five, and the like.

When the burner is in operation, the primary air inlet channel 27 introduces air into the burner bottom cup 1, the air entering the burner bottom cup 1 is mixed with the fuel gas in the burner bottom cup 1, the mixed fuel gas enters each gas distribution groove from the central air inlet pipe 21 and then enters the annular gas grooves from the gas distribution grooves, and the fuel gas in the annular gas grooves is sprayed out from the outer air outlet 35 and the inner air outlet 36, so that the purpose of burning is achieved.

In this embodiment, four cover feet 26 covering the burner bottom cup 1 are arranged below the bottom plate of the upper concave cavity, and a space is arranged between the adjacent cover feet 26 to form the primary air inlet channel 27. The number of feet 26 may be two, three, four or five, etc., depending on the application.

In this embodiment, the secondary air inlets 28 of the lower secondary air inlet channel 22 are disposed at the corresponding cover feet 26.

In this embodiment, four cavities 32 protruding upward are provided on the top plate of the lower cavity at the annular upper air groove 33, the inner air outlet hole 36 is provided on the inner side wall of the cavity 32, and the cross section of the cavity 32 is in a shape of a Chinese character 'ba', so that the gas in the protrusion 32 can be discharged from the inner air outlet hole 36 as much as possible. The number of projections 32 may be two, three, four, five, etc., depending on the actual situation.

In this embodiment, the top of the annular upper air groove 33 is inclined upward, so that the gas in the annular upper air groove can be discharged from the gas outlet hole 35 as much as possible.

In this embodiment, in order to better mix the gas coming out from the inner air outlet hole 36 with the air, the inner air outlet hole 36 is located above the air outlet of the upper secondary air intake channel 34.

Example two

As shown in fig. 10 to 18, it is a burner of a cooking stove, comprising a gas distribution bottom cover 2 and a gas distribution fire cover 3. The structure of the gas-liquid separator is basically the same as that of the first embodiment, the same contents are not repeated, but the gas-liquid separator further comprises a central fire cover 4, a plurality of central side gas outlets 41 are formed in the side wall of the central fire cover 4, more than two central gas outlets 38 are formed in the center of the top plate of the lower concave cavity, the central gas outlets 38 are located above the gas outlets of the central gas inlet pipe 21, and the central fire cover 4 covers all the central gas outlets 38.

The embodiments of the present invention are described in detail above with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model.

Claims

1. A stove burner is characterized by comprising a gas distribution bottom cover (2) and a gas distribution fire cover (3); the gas distribution bottom cover (2) comprises an upper concave cavity with an upward opening, more than two lower secondary air inlet channels (22) are arranged in the upper concave cavity on a bottom plate of the upper concave cavity, secondary air inlets (28) of the lower secondary air inlet channels (22) are communicated with the outside, a space is reserved between every two adjacent lower secondary air inlet channels (22) to form a lower gas distribution groove (25), a space is reserved between the side wall of the upper concave cavity and the lower secondary air inlet channels (22) to form an annular lower gas distribution groove (24), a central air inlet pipe (21) is arranged on the bottom plate of the upper concave cavity, an air inlet of the central air inlet pipe (21) extends into the combustor bottom cup (1), and the lower secondary air inlet channels (22) are positioned beside an air outlet of the central air inlet pipe (21); the lower part of the bottom plate of the upper concave cavity is covered on the combustor bottom cup (1), and more than two primary air inlet channels (27) are arranged between the lower part of the bottom plate of the upper concave cavity and the combustor bottom cup (1);

the gas distribution fire cover (3) comprises a lower concave cavity with a downward opening, more than two upper secondary air inlet channels (34) are arranged in the lower concave cavity on a top plate of the lower concave cavity, air outlets of the upper secondary air inlet channels (34) are communicated with the upper part of the top plate of the upper concave cavity, a space is reserved between every two adjacent upper secondary air inlet channels (34) to form an upper gas distribution groove (31), a space is reserved between the side wall of the lower concave cavity and the upper secondary air inlet channels (34) to form an annular upper gas distribution groove (33), a plurality of outer gas outlets (35) are arranged on the side wall of the lower concave cavity, and a plurality of inner gas outlets (36) are arranged on the top plate of the lower concave cavity and positioned at the annular upper gas distribution groove (33);

the lower concave cavity is matched with the upper concave cavity in size and shape, the lower concave cavity covers the upper concave cavity, the upper secondary air inlet channel (34) is matched with the lower secondary air inlet channel (22) in size and shape, the upper secondary air inlet channel (34) covers the corresponding lower secondary air inlet channel (22) and is communicated with the lower secondary air inlet channel to form a secondary air inlet channel, the upper air distribution groove (31) covers the corresponding lower air distribution groove (25) and is communicated with the lower air distribution groove to form an air distribution groove, and the annular upper air distribution groove (33) covers the annular lower air distribution groove (24) and is communicated with the annular lower air distribution groove to form an annular air distribution groove; the air outlet of the central air inlet pipe (21) is spaced from the top plate of the upper concave cavity, the space is communicated with the air inlet of the air distribution groove, and the air outlet of the air distribution groove is communicated with the annular air groove.

2. The cooking utensils burner of claim 1, characterized in that there are more than two cover feet (26) covering the burner bottom cup (1) under the bottom plate of the upper concave cavity, there is a space between the adjacent cover feet (26) to form the primary air intake channel (27), the secondary air intake (28) of the lower secondary air intake channel (22) is set up at the corresponding cover feet (26).

3. The cooking range burner as claimed in claim 1, wherein more than two concave cavities (32) protruding upwards are arranged on the top plate of the lower concave cavity at the position of the annular upper air groove (33), the inner air outlet holes (36) are arranged on the inner side wall of the concave cavities (32), and the cross sections of the concave cavities (32) are in a shape of a Chinese character 'ba'.

4. Hob burner according to claim 1, characterized in that the top of the annular uptake groove (33) is inclined upwards.

5. Stove burner according to claim 1 or 2, characterized in that the inner air outlet hole (36) is located above the air outlet of the upper secondary air inlet channel (34).

6. The cooking range burner according to claim 1, characterized by further comprising a central fire cover (4), wherein a plurality of central side air outlet holes (41) are formed in the side wall of the central fire cover (4), more than two central air outlet holes (38) are formed in the center of the top plate of the lower cavity, the central air outlet holes (38) are located above the air outlets of the central air inlet pipe (21), and the central fire cover (4) covers all the central air outlet holes (38).