CN217684989U

CN217684989U - Combustor and gas stove

Info

Publication number: CN217684989U
Application number: CN202221071122.6U
Authority: CN
Inventors: 夏健; 陈曙光
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-24
Filing date: 2022-05-06
Publication date: 2022-10-28
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a combustor and gas-cooker, combustor include chassis, interior fire lid and outer fire lid, the chassis include interior chassis with the outer chassis that interior chassis is connected, the bottom on interior chassis is equipped with two at least interior air inlets that are used for letting in the mist, the bottom on outer chassis is equipped with two at least outer air inlets that are used for letting in the mist, interior fire lid is established in order to admit air the chamber in forming on the interior chassis, outer fire lid is established in order to form the chamber of admitting air outward on the outer chassis. The utility model provides a combustor is because interior air inlet chamber and the chamber of admitting air all import the gas mixture of natural gas and air through at least two interior air inlets and outer air inlet outward, can effectively improve the interior even degree of gas mixture of chamber and the outer intracavity that admits air of admitting air, and then improve the homogeneity of burning.

Description

Combustor and gas stove

Technical Field

The utility model relates to a gas-cooker field especially relates to a combustor and gas-cooker.

Background

The gas-cooker has become the indispensable daily apparatus of every family, and traditional gas-cooker adopts embedded or desk-top mounting means, and the installation of current gas-cooker is comparatively simple, simple structure, and it is difficult to discover through long-term use, and the air inlet of current combustor only has one, and when the mist got into the combustor, it is inhomogeneous to cause the mist in the combustor easily to the inhomogeneous phenomenon of burning that leads to each fire hole of combustor produces.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a combustor and gas-cooker aims at solving above-mentioned technical problem.

In order to achieve the above object, the utility model provides a burner includes chassis, interior fire lid and outer fire lid, the chassis include interior chassis with the outer chassis that interior chassis is connected, the bottom on interior chassis is equipped with at least two interior air inlets that are used for letting in the mist, the bottom on outer chassis is equipped with two at least outer air inlets that are used for letting in the mist, interior fire lid is established in order to form the interior chamber of admitting air on the interior chassis, outer fire lid is established in order to form the outer chamber of admitting air on the outer chassis.

In one embodiment, a throat section communicated with the outer air inlet is arranged on the outer chassis, and a cover plate is arranged on the upper cover of the throat section.

In one embodiment, the inner wall surface of the inner chassis is provided with a protruding clamping column, and the clamping column is provided with a clamping ring for clamping the peripheral wall of the igniter.

In one embodiment, the chassis is an integrally formed part.

In one embodiment, an air replenishment channel is provided between the inner chassis and the outer chassis.

In one embodiment, the surface of the inner fire cover is provided with a plurality of inner fire holes, and the plurality of inner fire holes are sequentially arranged along the circumferential direction of the inner fire cover.

In one embodiment, the outer fire cover comprises an annular outer flow passage and a plurality of outer fire holes formed on the circumferential inner surface of the outer fire cover, and the height of each outer fire hole is higher than that of each inner fire hole.

In one embodiment, the highest point of the air replenishing channel is located between the lowest point of the outer fire hole and the highest point of the inner fire hole.

In one embodiment, the burner further comprises a mounting plate, a first air inlet pipe and a second air inlet pipe, a first three-way pipe is connected to the middle of the first air inlet pipe, a second three-way pipe is connected to the middle of the second air inlet pipe, straight pipes are connected to the end portions of the first air inlet pipe and the second air inlet pipe, the first three-way pipe and one of the straight pipes are respectively communicated with the two inner air inlets, and the second three-way pipe and the other of the straight pipes are respectively communicated with the two outer air inlets.

In addition, the utility model discloses still provide a gas-cooker, the gas-cooker includes at least one combustor as above.

The technical scheme of the utility model in, the combustor includes chassis, interior fire lid and outer fire lid, the chassis include interior chassis with the outer chassis that interior chassis is connected, the bottom of interior fire lid is equipped with two at least interior air inlets that are used for letting in the mist, the bottom of outer fire lid is equipped with two at least outer air inlets that are used for letting in the mist, interior fire lid is established admit air the chamber in order to form on the interior chassis, outer fire lid is established admit air the chamber in order to form outside on the outer chassis. In this technical scheme, because interior air inlet chamber and outer air inlet chamber all import the mist of natural gas and air through at least two interior air inlets and outer air inlet, can effectively improve the even degree of the mist of interior air inlet chamber and outer air inlet intracavity, and then improve the homogeneity of burning.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a burner according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of the burner according to the embodiment of the present invention;

fig. 3 is an exploded view of a burner according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a burner according to an embodiment of the present invention mounted on a mounting plate;

fig. 5 is a schematic structural diagram of the burner according to the embodiment of the present invention installed on the mounting plate at another viewing angle.

The reference numbers illustrate: 10. a chassis; 11. an outer chassis; 12. an inner chassis; 13. an outer air intake cavity; 14. an inner air intake cavity; 15. a throat section; 16. an outer air inlet pipe; 17. an inner air inlet pipe; 18. a clamping column; 19. a snap ring; 20. an inner fire cover; 21. an inner fire hole; 30. an outer fire cover; 31. an outer fire hole; 40. an air supplement channel; 50. mounting a plate; 60. a first intake pipe; 70. a second intake pipe; 80. a first three-way pipe; 90. a second three-way pipe; 100. a first straight pipe; 110. a second straight pipe; 120. and (7) a cover plate.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Moreover, the technical solutions in the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a burner.

As shown in fig. 1-3, the embodiment of the present invention provides a burner including a chassis 10, an inner fire cover 20 and an outer fire cover 30, the chassis 10 includes an inner chassis 12 and an outer chassis 11 connected to the inner chassis 12, the bottom of the inner chassis 12 is provided with at least two inner air inlets 17 for introducing mixed gas, the bottom of the outer chassis 11 is provided with at least two outer air inlets 16 for introducing mixed gas, the inner fire cover 20 covers the inner chassis 12 to form an inner air inlet chamber 14, and the outer fire cover 30 covers the outer chassis 11 to form an outer air inlet chamber 13.

In this embodiment, the chassis 10 includes an inner chassis 12 and an outer chassis 11 connected to the inner chassis 12, the bottom of the inner chassis 12 is provided with at least two inner air inlets 17 for introducing mixed gas, the bottom of the outer chassis 11 is provided with at least two outer air inlets 16 for introducing mixed gas, the inner chassis 12 is covered by the inner fire cover 20 to form an inner air inlet cavity 14, and the outer chassis 11 is covered by the outer fire cover 30 to form an outer air inlet cavity 13. In this technical scheme, because interior air inlet chamber 14 and outer air inlet chamber 13 all import the mist of natural gas and air through interior air inlet 17 and outer air inlet 16 of at least two, can effectively improve the even degree of mist in interior air inlet chamber 14 and the outer air inlet chamber 13, and then improve the homogeneity of burning. In this embodiment, the two outer air inlets 16 are located in the outer air inlet cavity 13 at the air outlet ends thereof, which are located at the two ends of one diameter of the circle on which the outer chassis 11 is located, so that the mixed air is more uniform when the two outer air inlets 16 enter the outer air inlet cavity 13. Similarly, the two inner air inlets 17 are located at the air outlet ends of the inner air inlet cavity 14 at the two ends of one diameter of the circle on which the inner base plate 12 is located.

Referring to fig. 3, a throat section 15 communicated with the outer air inlet 16 is disposed on the outer chassis 11, and a cover plate 110 is disposed on the throat section 15. In the present embodiment, by providing the throat section 15 and the cover plate 110, when the mixed gas enters the outer air intake cavity 13, the flow rate of the gas can be increased by accelerating through the throat section 15, so that the gas can be quickly filled in the outer air intake cavity 13.

In addition, a clamping column 18 which is convexly arranged is arranged on the inner wall surface of the inner chassis 12, and a clamping ring 19 which is used for being clamped on the peripheral wall of the igniter is arranged on the clamping column 18. In this embodiment, fix the some firearm that is the column through setting up joint post 18, can prevent that the combustor from using the back for a long time, some firearm drops and causes the condition emergence of unable ignition.

In the above embodiment, the chassis 10 is an integrally formed part, the surface of the inner fire cover 20 is provided with a plurality of inner fire holes 21, the plurality of inner fire holes 21 are sequentially arranged along the circumferential direction of the inner fire cover 20, the outer fire cover 30 includes an annular outer flow channel and a plurality of outer fire holes 31 formed on the circumferential inner surface of the outer fire cover 30, and the height of the outer fire holes 31 is higher than the height of the inner fire holes 21. The chassis 10 formed integrally can enhance the sealing performance of the outer air inlet cavity 13 and the inner air inlet cavity 14 after the outer fire cover 30 and the inner fire cover 20 are covered, so that air only flows out of the outer fire hole 31 and the inner fire hole 21, and air leakage is avoided.

Meanwhile, an air replenishing channel 40 is arranged between the inner chassis 12 and the outer chassis 11, and the highest point of the air replenishing channel 40 is located between the lowest point of the outer fire hole 31 and the highest point of the inner fire hole 21. The air supply passage 40 supplies external air to the flame of the burner as secondary air for the combustion of the flame of the burner to assist the combustion of the flame of the burner.

Referring to fig. 4 and 5, the burner further includes a mounting plate 50, a first air inlet pipe 60 and a second air inlet pipe 70, a first three-way pipe 80 is connected to the middle of the first air inlet pipe 60, a second three-way pipe 90 is connected to the middle of the second air inlet pipe 70, a straight-through pipe 100 is connected to both the end of the first air inlet pipe 60 and the end of the second air inlet pipe 70, the first three-way pipe 80 and the straight-through pipe 100 are respectively communicated with the two inner air inlets 17, and the second three-way pipe 90 and the other straight-through pipe 100 are respectively communicated with the two outer air inlets 16. In the embodiment, the gas flow rates in the inner air inlet cavity 14 and the outer air inlet cavity 13 can be ensured to be equal through a cross communication mode, and the uniformity of firepower is improved.

Further, the utility model discloses still provide a gas-cooker, and this gas-cooker includes at least one combustor. Since the gas stove adopts all technical schemes of all the embodiments, at least all the beneficial effects brought by the technical schemes of the embodiments are achieved, and detailed description is omitted.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a combustor, its characterized in that, combustor includes chassis, interior fire lid and outer fire lid, the chassis include interior chassis with the outer chassis that interior chassis is connected, the bottom of interior chassis is equipped with two at least interior air inlets that are used for letting in the mist, the bottom of outer chassis is equipped with two at least outer air inlets that are used for letting in the mist, interior fire lid is established in order to form interior air intake chamber on the interior chassis, outer fire lid is established in order to form outer air intake chamber on the outer chassis.

2. The burner of claim 1, wherein the outer chassis is provided with a throat section communicated with the outer air inlet, and the throat section is covered by a cover plate.

3. The burner as claimed in claim 1, wherein a protruding clamping column is provided on the inner wall surface of the inner chassis, and a clamping ring for clamping on the peripheral wall of the igniter is provided on the clamping column.

4. The burner of claim 1, wherein the chassis is an integrally formed piece.

5. The burner of claim 1, wherein an air makeup passage is provided between the inner chassis and the outer chassis.

6. The burner as claimed in claim 5, wherein a plurality of inner fire holes are formed on the surface of the inner fire cover, and the plurality of inner fire holes are sequentially arranged along the circumference of the inner fire cover.

7. The burner as claimed in claim 6, wherein the outer fire cover includes an outer flow passage having a ring shape and a plurality of outer fire holes opened on a circumferential inner surface of the outer fire cover, the outer fire holes having a height higher than that of the inner fire holes.

8. The burner of claim 7, wherein the highest point of the air replenishment channel is located between the lowest point of the outer fire hole and the highest point of the inner fire hole.

9. The burner of claim 1, further comprising a mounting plate, a first inlet tube and a second inlet tube, wherein a first three-way pipe is connected to the middle of the first inlet tube, a second three-way pipe is connected to the middle of the second inlet tube, a straight-through pipe is connected to each of the end of the first inlet tube and the end of the second inlet tube, the first three-way pipe and one of the straight-through pipes are respectively communicated with the two inner air inlets, and the second three-way pipe and the other of the straight-through pipes are respectively communicated with the two outer air inlets.

10. Gas burner, characterized in that it comprises at least one burner according to any one of claims 1 to 9.