CN217843859U

CN217843859U - Gas distribution plate, three-ring fire burner and gas stove

Info

Publication number: CN217843859U
Application number: CN202221707226.1U
Authority: CN
Inventors: 陈德龙; 欧伟成; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-18
Anticipated expiration: 2032-07-04

Abstract

The utility model provides a divide gas dish, three ring fire combustors and gas-cooker belongs to kitchen equipment technical field. The gas distribution disc comprises an outer ring part, a middle ring part, an inner ring part, at least two gas channels and an annular fire distribution disc, wherein the middle ring part is sleeved in the outer ring part, the middle ring part and the outer ring part jointly enclose a first outer ring gas mixing cavity with a downward opening, the inner ring part is sleeved in the middle ring part, the inner ring part and the middle ring part jointly enclose a first middle ring gas mixing cavity with a downward opening, the inner ring part encloses a first central gas mixing cavity which is communicated from top to bottom, the gas channels enclose an outer side cavity and an inner side cavity which are communicated with two ends, one end of each gas channel is fixedly connected with the outer ring part, the middle ring part and the inner ring part are fixedly connected, the outer side cavity is communicated with the first outer ring gas mixing cavity, the inner side cavity is communicated with the first middle ring gas mixing cavity, the lower end face of the annular fire distribution disc is fixedly connected with the other end of each gas channel, the annular fire distribution disc surrounds the outer ring part, the annular fire distribution disc is correspondingly provided with an outer gas hole and is correspondingly provided with an inner gas hole correspondingly.

Description

Gas distribution plate, three-ring fire burner and gas stove

Technical Field

The utility model relates to a kitchen equipment technical field, in particular to divide gas tray, three ring fire combustors and gas-cooker.

Background

The existing three-ring fire combustor is convenient for conducting gas drainage on outer ring fire and middle ring fire, and a gas channel is formed by additionally arranging more than two parts on a fire distributor. In order to facilitate the processing of two parts, a straight body structure convenient for mold stripping is often additionally arranged near a gas channel.

Although adopt the distributor of such combination to realize also that middle ring fire, outer ring fire carry out the drainage gas, because the gas need pass through one or more turning position when gas passageway, make gas passageway's resistance coefficient increase, runner resistance big, the gas passageway that forms promptly can have the not good defect of drainage effect, leads to reducing the ability of drawing of distributor, is unfavorable for the gas burning.

In addition, gas-air mixing of gas stoves of various brands in the market is basically completed by a Venturi ejector, gas entering the head of the stove head through the Venturi ejector structure is not further mixed with air, and due to the fact that the mixed gas is not uniform, the problems of the existing situations of tempering and flame leaving and low combustion efficiency of a combustion system are easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a divide gas dish, combustor and gas-cooker, this divide gas dish has the coefficient of resistance that reduces the gas passageway, realizes that the runner resistance is little, has promoted the drainage effect, has promoted the ability of drawing of distributor, makes the gas fully burn.

For realizing the purpose of the utility model, the utility model adopts the following technical scheme:

according to the utility model discloses an aspect, a gas distribution plate is provided, including outer ring portion, well ring portion, interior ring portion, two at least gas passageways and annular fire distribution plate, well ring portion cover is located in the outer ring portion, well ring portion encloses the first outer loop gas mixing chamber that is equipped with opening down with outer ring portion jointly, interior ring portion cover is located in the well ring portion, interior ring portion encloses the first zhonghuan gas mixing chamber that is equipped with opening down with well ring portion jointly, first central gas mixing chamber that link up from top to bottom is enclosed to interior ring portion, gas passageway encloses the outside chamber and the inboard chamber that are equipped with and link up both ends, gas passageway's one end and outer ring portion, zhonghuan portion and interior ring portion rigid coupling, and outside chamber and first outer loop gas mixing chamber intercommunication, inboard chamber and first zhonghuan gas mixing chamber intercommunication, gas passageway's one end to the other end highly increase gradually, annular fire distribution plate's lower terminal surface and gas passageway's other end rigid coupling, and annular fire distribution plate encircles outer ring portion, annular fire distribution plate corresponds with the outside chamber and offers outer gas pocket and corresponds with inboard chamber and offers the interior gas pocket.

According to the utility model discloses an embodiment, wherein, the gas passageway is four, and four gas passageway annular interval set up.

According to the utility model discloses an embodiment, wherein, outside chamber and inboard intracavity all are equipped with turbulent portion to make gas and air intensive mixing.

The turbulent flow part is arranged at the air inlets of the outer side cavity and the inner side cavity and is in a grid shape.

The section of the gas channel is in a shape of Chinese character ri.

According to the utility model discloses an embodiment, wherein, the one end of gas passageway and the contained angle of outer ring portion, well ring portion and interior ring portion are 110 ~ 120 degrees.

According to the utility model discloses a second aspect provides a three ring fire combustor, including the furnace end, fire lid subassembly and foretell branch gas dish, the furnace end encloses and is equipped with second outer ring gas mixing chamber that the opening faces upward, second zhonghuan gas mixing chamber and second center gas mixing chamber, divide the gas dish to install in the upper end of furnace end, and first outer ring gas mixing chamber and second outer ring gas mixing chamber intercommunication, first zhonghuan gas mixing chamber and second zhonghuan gas mixing chamber intercommunication, first center gas mixing chamber and second center gas mixing chamber intercommunication, fire lid subassembly is installed on dividing the gas dish and through dividing gas dish and second outer ring gas mixing chamber, second zhonghuan gas mixing chamber and second center gas mixing chamber intercommunication.

According to the utility model discloses an embodiment, wherein, fire lid subassembly includes outer ring fire lid and inner ring fire lid, outer ring fire lid encloses and is equipped with opening cavity down, the inner wall of the roof of outer ring fire lid is provided with downwardly extending's annular baffle, in order to separate the cavity for third outer ring gas mixing chamber and third zhonghuan gas mixing chamber, outer ring fire lid is installed in the upper end of annular fire branch dish, and annular baffle is located between outer gas pocket and the interior gas pocket, second outer ring gas mixing chamber is through first outer ring gas mixing chamber, outside chamber and outer gas pocket and third outer ring gas mixing chamber intercommunication, second zhonghuan gas mixing chamber is through first zhonghuan gas mixing chamber, inboard chamber and interior gas pocket and third zhonghuan gas mixing chamber intercommunication, the outer annular arrangement's of third outer ring gas mixing chamber intercommunication outer fire hole is seted up to the outer annular arrangement's that outer ring fire hole communicates is seted up to the outer annular arrangement's of outer ring fire lid, the interior rampart's interior rampart inner ring wall of outer ring fire lid is seted up the interior fire hole of annular arrangement, interior ring fire lid sets up in the upper end of interior ring portion, interior ring fire hole of annular arrangement is seted up to the annular arrangement.

According to the utility model discloses an embodiment, wherein, the internal face of the outer rampart of outer ring fire lid is provided with first annular step, and the internal face of the inner rampart of outer ring fire lid is provided with second annular step, and second annular step and first annular step all divide the up end butt of fire dish with the annular.

According to a third aspect of the present invention, there is provided a gas range, comprising the above burner.

The utility model provides an embodiment has following advantage or beneficial effect:

the utility model discloses a gas distribution plate reduces the angle of turning when making the gas that first outer loop mixes the gas intracavity get into outside chamber and first zhonghuan and mix the gas intracavity and enter the inboard chamber because the one end of gas channel highly increases gradually to the other end to realize that the runner resistance is little, promoted the drainage effect, promoted the ability of drawing of distributor, made the gas fully burn.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

FIG. 1 is a schematic perspective view of an inverted state of a gas distribution tray according to an exemplary embodiment.

FIG. 2 is a side cross-sectional view of a three ring fire burner shown according to an exemplary embodiment.

FIG. 3 is a perspective cross-sectional view of a three ring fire burner shown according to an exemplary embodiment.

Wherein the reference numerals are as follows:

1. an outer ring portion; 2. a middle ring part; 21. a first outer ring air mixing cavity; 3. an inner ring portion; 31. the first middle ring mixed gas cavity; 32. a first central gas mixing cavity; 4. a gas channel; 41. an outer lumen; 42. an inner cavity; 43. a turbulent flow portion; 5. an annular fire distribution plate; 51. an outer air hole; 52. an inner air hole; 6. a furnace end; 61. a second outer ring air mixing cavity; 62. a second central gas mixing cavity; 63. a second central gas mixing cavity; 7. a fire cover assembly; 71. an outer ring fire cover; 711. an annular partition plate; 712. a third outer ring gas mixing cavity; 713. a third middle ring mixed gas cavity; 714. an outer fire hole; 715. a middle fire hole; 72. an inner ring fire cover.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a detailed description thereof will be omitted.

The terms "a," "an," "the," "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.

As shown in fig. 1-3, fig. 1 is a schematic perspective view of an inverted state of a gas distribution plate according to an exemplary embodiment; FIG. 2 is a side cross-sectional view of a three ring fire burner shown in accordance with an exemplary embodiment; FIG. 3 is a perspective cross-sectional view of a three ring fire burner shown according to an exemplary embodiment.

As shown in fig. 1 to fig. 3, the gas distribution plate of the embodiment of the present invention includes an outer ring portion 1, a middle ring portion 2, an inner ring portion 3, at least two gas channels 4 and an annular fire distribution plate 5.

The caliber of the upper part of the outer ring part 1 is gradually reduced, the middle ring part 2 is sleeved in the outer ring part 1, the middle ring part 2 and the outer ring part 1 jointly enclose a first outer ring air mixing cavity 21 with a downward opening, and the first outer ring air mixing cavity 21 is used for being communicated with an outer ring air mixing cavity of the burner.

The caliber of the upper part of the middle ring part 2 is gradually reduced, the inner ring part 3 is sleeved in the middle ring part 2, the inner ring part 3 and the middle ring part 2 jointly enclose a first middle ring air mixing cavity 31 with a downward opening, and the first middle ring air mixing cavity 31 is used for being communicated with a middle ring air mixing cavity of the burner.

The inner ring portion 3 is surrounded by a first central air mixing cavity 32 which is through up and down, and the first central air mixing cavity 32 is communicated with the central air mixing cavity of the burner.

The gas passage 4 is surrounded by an outer chamber 41 and an inner chamber 42 which penetrate both ends in the longitudinal direction and are independent of each other, and the outer chamber 41 and the inner chamber 42 are stacked, juxtaposed and arranged in parallel.

One end of the gas channel 4 is fixedly connected with the outer ring part 1, the middle ring part 2 and the inner ring part 3, the outer side cavity 41 is communicated with the first outer ring gas mixing cavity 21, and the inner side cavity 42 is communicated with the first middle ring gas mixing cavity 31.

For example, a first through hole is opened in the tapered portion of the upper portion of the outer ring portion 1, a second through hole is opened in the tapered portion of the upper portion of the middle ring portion 2, the outer cavity 41 is communicated with the first through hole, and the inner cavity 42 is communicated with the second through hole.

The height of the one end to the other end of gas passageway 4 increases gradually to reduce the angle of turning when making the gas in the first outer loop gas mixing chamber 21 get into outside chamber 41 and the gas in the first well gas mixing chamber 31 and get into inside chamber 42, reduce the resistance coefficient of gas passageway, it is little to realize the runner resistance, has promoted the drainage effect, has promoted the ejection ability of distributor, makes the gas fully burn.

The annular fire distribution disc 5 is used for installing an outer annular fire cover, the lower end face of the annular fire distribution disc 5 is fixedly connected with the other end of the gas channel 4, the annular fire distribution disc 5 surrounds the outer annular portion 1, the annular fire distribution disc 5 is provided with outer air holes 51 corresponding to the outer side cavity 41 and inner air holes 52 corresponding to the inner side cavity 42.

For example, the outer ring fire cover is surrounded by an outer ring cavity and a middle ring cavity, the outer ring cavity and the middle ring cavity are divided by an annular partition plate, and when the outer ring fire cover is placed on the upper end of the annular fire distribution plate 5, the annular partition plate is positioned between the outer air hole 51 and the inner air hole 52.

Preferably, the outer ring part 1, the middle ring part 2, the inner ring part 3, the gas channel 4 and the annular fire distribution plate 5 are integrally formed, so that the effect of convenient manufacture is realized.

As shown in fig. 1, in a preferred embodiment of the present invention, four gas passages 4 are provided, and four gas passages 4 are arranged at intervals in a ring shape, and extend outward from the center at the same horizontal included angle and the same circumference, thereby saving the planar space and improving the secondary air supply.

In a preferred embodiment of the present invention, as shown in fig. 1, turbulence portions 43 are provided in both the outside chamber 41 and the inside chamber 42 to provide sufficient mixing of the gas and air.

Turbulence portion 43 makes gas and air mixing gas produce the turbulence in this department, and the turbulence makes gas and air collision rate increase to make gas and air mixing gas further stir the mixture in gas distribution plate gas passageway department, before the improvement gets into the burning stage, gas and air mixing gas's homogeneity, and then abundant burning.

As shown in fig. 1, in a preferred embodiment of the present invention, a turbulent portion 43 is provided at the air inlets of the outer chamber 41 and the inner chamber 42 to sufficiently mix the gas and air mixture in the outer chamber 41 and the inner chamber 42, the turbulent portion 43 is in a grid shape having a plurality of through holes, and the gas and air mixture generates turbulence at the grid wall.

As shown in fig. 2 and 3, in a preferred embodiment of the present invention, the cross-section of the gas channel 4 is a shape of a Chinese character "ri".

As shown in fig. 3, in a preferred embodiment of the present invention, the included angle between one end of the gas channel 4 and the outer ring portion 1, the middle ring portion 2 and the inner ring portion 3 is 110 to 120 degrees, and the gas channel 4 has the double effects of high structural strength and small resistance of the gas flow channel within the installation angle range.

The utility model also provides a three ring fire combustor, including furnace end 6, fire lid subassembly 7 and foretell gas distribution plate.

The furnace end 6 is surrounded with a second outer ring air mixing cavity 61 with an upward opening, a second middle ring air mixing cavity 62 and a second center air mixing cavity 63, the air distribution disc is installed at the upper end of the furnace end 6, the first outer ring air mixing cavity 21 is communicated with the second outer ring air mixing cavity 61, the first middle ring air mixing cavity 31 is communicated with the second middle ring air mixing cavity 62, and the first center air mixing cavity 32 is communicated with the second center air mixing cavity 63.

The fire cover assembly 7 is installed on the gas distribution plate and is communicated with the second outer ring gas mixing cavity 61, the second middle ring gas mixing cavity 62 and the second center gas mixing cavity 63 through the gas distribution plate.

The utility model discloses a combustor is owing to adopt foretell gas distribution dish to realized reducing the coefficient of resistance of gas passageway, it is little to realize the runner resistance, has promoted the drainage effect, has promoted the ability of drawing of distributor, makes the gas fully burn.

In a preferred embodiment of the present invention, the fire lid assembly 7 comprises an outer fire lid 71 and an inner fire lid 72.

The outer ring fire cover 71 is surrounded by a cavity with a downward opening, and the inner wall of the top wall of the outer ring fire cover 71 is provided with a downward extending annular partition 711 to divide the cavity into a third outer ring air mixing chamber 712 and a third middle ring air mixing chamber 713.

The outer ring fire cover 71 is installed on the upper end of the annular fire distribution plate 5, and the annular partition 711 is located between the outer air holes 51 and the inner air holes 52.

The second outer-ring air-mixing chamber 61 communicates with the third outer-ring air-mixing chamber 712 through the first outer-ring air-mixing chamber 21, the outer-side chamber 41, and the outer air holes 51.

The second middle ring air-mixing chamber 62 communicates with the third middle ring air-mixing chamber 713 through the first middle ring air-mixing chamber 31, the inside chamber 42, and the inside hole 52.

The outer ring wall of the outer ring fire cover 71 is provided with outer fire holes 714 which are annularly arranged and communicated with the third outer ring gas mixing cavity 712.

The inner ring wall of the outer ring fire cover 71 is provided with middle fire holes 715 which are annularly arranged and communicated with the third middle ring air mixing cavity 713.

The inner ring fire cover 72 is arranged at the upper end of the inner ring part 3, and the annular side wall of the inner ring fire cover 72 is provided with inner fire holes which are arranged in an annular mode.

In a preferred embodiment of the present invention, the inner wall surface of the outer annular wall of the outer annular fire cover 71 is provided with a first annular step surface, the inner wall surface of the inner annular wall of the outer annular fire cover 71 is provided with a second annular step surface, and the second annular step surface and the first annular step surface are both abutted against the upper end surface of the annular fire distribution plate 5 to limit the outer annular fire cover 71.

As shown in fig. 2 and 3, in a preferred embodiment of the present invention, the outer ring fire cover 71 includes an annular top wall, an outer ring wall fixed to the annular top wall, and an annular partition 711.

Annular roof is by outer to interior first kink, second kink and the third kink that is equipped with downwards in proper order, and every kink is buckled downwards about 30 degrees, and three decurrent kink is buckled 90 degrees altogether, and second kink position department is seted up at well fire hole 715.

The utility model also provides a gas-cooker, including foretell three ring fire combustors to realized reducing the coefficient of resistance of gas passageway, it is little to realize the runner resistance, has promoted the drainage effect, has promoted the ability of drawing of distributor, makes the gas fully burn.

In the embodiments of the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the description of the embodiments of the present invention, it should be understood that the terms "upper" and "lower" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but not for indicating or implying that the indicated device or unit must have a specific direction, be constructed and operated in a specific position, and thus, should not be construed as limiting the embodiments of the present invention.

In the description herein, the description of the terms "one embodiment," "a preferred embodiment," etc. means 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 embodiments of the invention. 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.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.

Claims

1. A gas distribution plate, comprising:

an outer ring part (1),

the middle ring part (2) is sleeved in the outer ring part (1), the middle ring part (2) and the outer ring part (1) together enclose a first outer ring gas mixing cavity (21) with a downward opening,

the inner ring part (3) is sleeved in the middle ring part (2), a first middle ring air mixing cavity (31) with a downward opening is formed by the inner ring part (3) and the middle ring part (2) in a surrounding mode, a first central air mixing cavity (32) which is communicated up and down is formed by the inner ring part (3) in a surrounding mode,

at least two gas passages (4), gas passage (4) enclose outside chamber (41) and inboard chamber (42) that are equipped with and link up both ends, the one end of gas passage (4) with outer ring portion (1), well ring portion (2) and interior ring portion (3) rigid coupling, and outside chamber (41) with first outer ring gas mixing chamber (21) intercommunication, inboard chamber (42) with first well gas mixing chamber (31) intercommunication, the height of the one end of gas passage (4) to the other end increases gradually, and

annular divides fire dish (5), the lower terminal surface of annular branch fire dish (5) with the other end rigid coupling of gas channel (4), and annular branch fire dish (5) encircle outer ring portion (1), annular divide fire dish (5) with outside chamber (41) correspond and seted up outer gas pocket (51) and with interior gas pocket (52) have been seted up to inboard chamber (42) correspondence.

2. Gas distribution disc according to claim 1, wherein the number of the gas passages (4) is four, and the four gas passages (4) are arranged at intervals in a ring shape.

3. Gas distribution disc according to claim 1, characterized in that turbulence portions (43) are provided in both the outer side chamber (41) and the inner side chamber (42) to provide for a thorough mixing of gas and air.

4. Gas distribution disc according to claim 3, wherein the turbulence portions (43) are provided at the air inlets of the outer chamber (41) and the inner chamber (42), the turbulence portions (43) being grid-shaped.

5. Gas distribution disc according to claim 1, characterized in that the cross section of the gas channel (4) is "herringbone".

6. The gas distribution disc according to claim 1, wherein the included angle between one end of the gas channel (4) and the outer ring part (1), the middle ring part (2) and the inner ring part (3) is 110-120 degrees.

7. A three-ring fire burner, comprising a burner (6), a fire cover assembly (7) and the gas distribution plate of any one of claims 1 to 6, wherein the burner (6) is surrounded by a second outer ring gas mixing cavity (61) with an upward opening, a second middle ring gas mixing cavity (62) and a second center gas mixing cavity (63), the gas distribution plate is mounted at the upper end of the burner (6), the first outer ring gas mixing cavity (21) is communicated with the second outer ring gas mixing cavity (61), the first middle ring gas mixing cavity (31) is communicated with the second middle ring gas mixing cavity (62), the first center gas mixing cavity (32) is communicated with the second center gas mixing cavity (63), and the fire cover assembly (7) is mounted on the gas distribution plate and is communicated with the second outer ring gas mixing cavity (61), the second middle ring gas mixing cavity (62) and the second center gas mixing cavity (63) through the gas distribution plate.

8. The three-ring fire burner according to claim 7, wherein the fire cover assembly (7) comprises an outer ring fire cover (71) and an inner ring fire cover (72), the outer ring fire cover (71) is surrounded by a cavity with a downward opening, the inner wall of the top wall of the outer ring fire cover (71) is provided with a downward extending annular partition plate (711) to divide the cavity into a third outer ring gas mixing chamber (712) and a third middle ring gas mixing chamber (713), the outer ring fire cover (71) is mounted at the upper end of the annular fire distribution plate (5), the annular partition plate (711) is positioned between the outer air hole (51) and the inner air hole (52), the second outer ring gas mixing chamber (61) is communicated with the third outer ring gas mixing chamber (712) through the first outer ring gas mixing chamber (21), the outer side chamber (41) and the outer air hole (51), the second middle ring gas mixing chamber (62) is communicated with the third outer ring gas mixing chamber (712) through the first middle ring gas mixing chamber (31), the inner side chamber (42) and the outer air hole (52), the outer ring gas mixing chamber (714) is communicated with the outer ring gas mixing chamber (714), the outer ring fire cover (714) is arranged with the third outer ring gas mixing chamber (71), and the outer ring fire cover (714) is provided with the outer ring gas mixing chamber (714) and the outer ring gas mixing chamber is arranged on the outer ring gas mixing chamber, and the outer ring fire cover inner ring gas mixing chamber (71), the inner ring fire cover (72) is arranged at the upper end of the inner ring part (3), and inner fire holes which are arranged annularly are formed in the annular side wall of the inner ring fire cover (72).

9. A burner as claimed in claim 8, characterized in that the inner wall surface of the outer annular wall of the outer annular cap (71) is provided with a first annular step surface, the inner wall surface of the inner annular wall of the outer annular cap (71) is provided with a second annular step surface, and the second annular step surface and the first annular step surface are both in abutment with the upper end surface of the annular distributor plate (5).

10. A gas burner comprising a tricyclic flame burner as claimed in any one of claims 7 to 9.