CN218001499U - Split type combustor and have its cooking utensils - Google Patents

Abstract

The utility model discloses a split type combustor and have its cooking utensils, split type combustor includes: furnace end base and the gas distribution dish that the components of a whole that can function independently set up, the furnace end base includes: the outer ring air passage injection pipe and the central air passage injection pipe; the air distribution disc is provided with an outer annular air groove communicated with the outer annular air passage injection pipe and a central air groove communicated with the central air passage injection pipe; the gas distribution disc is in plug-in fit with the furnace end base, the outer fire cover is arranged on the outer ring gas groove, and the central gas groove is provided with the central fire cover. The problem of conflict between outer loop air cavity air flue cross-sectional area and the inner ring supplemental secondary air area is solved, the development of liquefied gas kind heavy load high energy efficiency product has been realized, gas and air misce bene, and the gas flow is smooth, and the burning fully can realize the high efficiency of heavy load, and simple structure, easy to assemble and cleanness, the base can be dismantled with the gas distribution dish, the user's of being convenient for clean use.

Description

Split type combustor and have its cooking utensils

Technical Field

The utility model relates to a cooking utensils technical field especially relates to a split type combustor and have its cooking utensils.

Background

The existing burner structure adopts a split design of a furnace end base and a gas distribution disc, a central fire cover is directly matched with the furnace end base, and a distributor is combined with the base to form an outer ring air cavity. The base and the air distribution disc are matched to form an outer ring air cavity which is influenced by an inner ring air passage, conflict exists between the cross section area of the air passage of the outer ring air cavity and the area of secondary air supplemented by the inner ring, when a liquefied gas product is developed, the cross section area of the air passage of the outer ring air cavity and the area of the secondary air supplemented by the inner ring can not be simultaneously met after the load is increased, the performance index of the product is poor, and the development of the large-load liquefied gas product is limited. Meanwhile, the base structure of the burner in the prior art can not be formed by one-step die casting, and generally only two sets of dies with head and tail parts can be formed by one die or one set of die can be formed by one die, so that the cost of the dies is increased.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a can realize the high energy efficiency of heavy load, simple structure and be convenient for clear split type combustor.

The utility model also aims to provide a cooking utensil with above-mentioned split type combustor.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A split burner, comprising: furnace end base and the gas distribution dish that the components of a whole that can function independently set up, the furnace end base includes: the outer ring air passage injection pipe and the central air passage injection pipe; the air distribution disc is provided with an outer annular air groove communicated with the outer annular air passage injection pipe and a central air groove communicated with the central air passage injection pipe; the gas distribution disc is in plug-in fit with the furnace end base, the outer fire cover is arranged on the outer ring gas groove, and the central fire cover is arranged on the central gas groove.

As a further explanation of the above scheme, an outer annular air passage flange is arranged on the outer annular air passage injection pipe, and an outer annular air groove flange which is in plug-in fit with the outer annular air passage flange is arranged at the bottom of the outer annular air groove.

As a further explanation of the above scheme, a central air passage flange is arranged on the central air passage injection pipe, and a flange which is in plug-in fit with the central air passage flange is arranged at the bottom of the air distribution plate.

As a further explanation of the above solution, the flange and the central air groove are formed by a boss having a through hole, the bottom of the boss forms the flange, and the top of the boss forms the central air groove.

As a further explanation of the above scheme, the rear ends of the central air passage injection pipe and the outer annular air passage injection pipe are through holes, and the through holes are sealed by gas plugs; and the front end of the furnace end base is provided with a wind door plate.

As a further explanation of the above scheme, a mounting boss for mounting a thermocouple ignition needle assembly is arranged on the furnace end base, and a mounting opening matched with the thermocouple ignition needle assembly is arranged on the gas distribution disc.

As a further explanation of the above scheme, the outer fire cover and the central fire cover are respectively embedded in the outer annular air groove and the central air groove of the air distribution plate.

As a further explanation of the above scheme, the air distribution plate is of an integrated structure.

A cooker is provided with a burner, and is characterized in that the burner is a split burner as described above.

The utility model has the advantages that: (1) The split type furnace end base and the cooperation of gas distribution disc separate central air flue and outer loop air flue, have solved outer loop air cavity air flue cross-sectional area and inner ring and have supplemented the conflict problem between the secondary air area, have realized the development of liquefied gas kind heavy load high energy efficiency product, gas and air misce bene, and gas flow is smooth, and the burning fully can realize the heavy load high energy efficiency, and simple structure, easy to assemble and cleanness, and the base can be dismantled, the user's clean use of being convenient for with the gas distribution disc. (2) The burner base decomposes a more complex gas airway structure through the gas blanking cover and the air door plate, so that the integral forming of a set of dies is realized, and the processing and production are convenient; the air distribution disc separates the central air passage from the outer ring air passage, so that integral forming is realized, and the investment of the mold cost is reduced.

Drawings

Fig. 1 shows that the utility model provides a split type combustor structure exploded view.

Fig. 2 is a top view of the split burner provided by the present invention.

Fig. 3 shows a perspective view of the furnace end base of the split burner provided by the utility model.

Fig. 4 is a rear view of the furnace end base of the split burner provided by the present invention.

Fig. 5 is a top view of the gas distribution plate of the split burner provided by the present invention.

Fig. 6 is a back view of the gas distribution plate of the split burner provided by the present invention.

Reference numerals indicate the same.

1: furnace end base, 2: air door panel, 3: outer fire cover, 4: center fire cover, 5: gas distribution plate, 6: ignition needle thermocouple assembly, 7: and (7) blocking the gas.

11: central air flue ejector tube, 12: outer ring air flue draws penetrates pipe, 111: center air duct flange, 121: outer ring air passage flange, 112: boss, 122: outer annular gas groove flange, 51: outer annular gas groove, 61: and (5) mounting a boss.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise explicitly defined or limited, the terms "assembled", "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; mechanical connection is also possible; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary by referring to the drawings, are intended to explain the present invention, and should not be construed as limiting the present invention.

Example 1.

As shown in fig. 1 and 2, a split burner includes: furnace end base 1 and the gas distribution dish 5 that the components of a whole that can function independently set up, furnace end base 1 includes: an outer annular air passage injection pipe 12 and a central air passage injection pipe 11; the air distributor is characterized in that an outer annular air groove 51 communicated with the outer annular air passage injection pipe 12 and a central air groove communicated with the central air passage injection pipe 11 are formed in the air distribution disc 5; the gas distribution disc 5 is in plug-in fit with the furnace end base 1, the outer ring gas groove 51 is provided with an outer fire cover 3, and the central gas groove is provided with a central fire cover 4.

Specifically, as shown in fig. 3 to 6, an outer annular air duct flange 121 is provided on the outer annular air duct ejection pipe 12, an outer annular air duct flange 122 that is matched with the outer annular air duct flange 121 is provided at the bottom of the outer annular air duct 51, a central air duct flange 111 is provided on the central air duct ejection pipe 11, and a flange that is matched with the central air duct flange 11 is provided at the bottom of the central air duct. A central air passage flange 111 of the furnace end base is matched with a flange of the air distribution disc to form a circular central cavity, and the central air passage flange and the central air passage injection pipe 11 together form a central air passage cavity; an outer annular air flue flange 121 of the furnace end base is matched with an outer annular air groove flange 122 of the air distribution disc, and forms an outer annular air flue cavity together with the outer annular air flue injection pipe 12.

In this embodiment, the flange is disposed corresponding to the central air groove and is located on the same straight line. The flange and the central air channel are formed by a boss 112 having a through hole, the bottom of the boss forming the flange and the top of the boss forming the central air channel.

The outer annular air groove 51 is an annular air groove arranged on the periphery of the air distribution disc 5.

Further, the rear end of the central air passage injection pipe 11 and the rear end of the outer annular air passage injection pipe 12 are through holes, and the two through holes are respectively sealed by a first fuel gas blocking cover 71 and a second fuel gas blocking cover 72. Therefore, the furnace end base is convenient to process, and the furnace end base can be formed through one-step die casting of the die. And the front end of the furnace end base is provided with a wind door plate 2.

The air distribution disc is of an integrated structure, and the boss 112 and the outer ring air groove flange 122 are connected into a whole, so that the difficulty in production and processing and user cleaning is effectively reduced.

Furthermore, a mounting boss 61 for mounting a thermocouple ignition needle assembly is arranged on the furnace end base, and a mounting opening matched with the thermocouple ignition needle assembly is arranged on the gas distribution plate. Therefore, the gas distribution disc, the furnace end base and the ignition needle thermocouple assembly form a unique corresponding matching installation relation, and a user can conveniently detach and install the gas distribution disc and the furnace end base and the ignition needle thermocouple assembly. Of course, in other embodiments, the mounting opening may be angled with respect to the mounting boss 61.

The outer fire cover 3 and the central fire cover 4 are respectively embedded into the outer annular air groove and the central air groove of the air distribution plate 5.

Example 2.

A cooking appliance comprising a burner, characterized in that the burner is a split burner as described in embodiment 1.

The specific structure of the cooker provided by the embodiment can adopt the existing or future structure, and is not described in detail herein.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. Details not described in the detailed description are prior art or common general knowledge.

Claims (9)

1. A split burner, comprising: furnace end base and the gas distribution dish that the components of a whole that can function independently set up, the furnace end base includes: the outer ring air passage injection pipe and the central air passage injection pipe; the air distribution disc is provided with an outer annular air groove communicated with the outer annular air passage injection pipe and a central air groove communicated with the central air passage injection pipe; the gas distribution disc is in plug-in fit with the furnace end base, an outer fire cover is arranged on the outer ring gas groove, and a central fire cover is arranged on the central gas groove.

2. The split burner according to claim 1, wherein an outer annular air passage flange is provided on the outer annular air passage injection pipe, and an outer annular air groove flange which is in plug-in fit with the outer annular air passage flange is provided at the bottom of the outer annular air groove.

3. The split burner according to claim 1, wherein a central air passage flange is provided on the central air passage injection pipe, and a flange which is in insertion fit with the central air passage flange is provided at the bottom of the air distribution plate.

4. The split burner of claim 3, wherein the flange and the central gas groove are formed by a boss having a through hole, a bottom of the boss forming the flange, and a top of the boss forming the central gas groove.

5. The split burner according to claim 1, wherein the rear ends of the central air passage injection pipe and the outer annular air passage injection pipe are through holes, and the through holes are sealed by gas plugs; and the front end of the furnace end base is provided with a wind door plate.

6. The split burner as claimed in claim 1, wherein a mounting boss for mounting a thermocouple ignition needle assembly is provided on the burner base, and a mounting opening for fitting the thermocouple ignition needle assembly is provided on the gas distribution plate.

7. The split burner of claim 1, wherein the outer flame cover and the central flame cover are respectively embedded in the outer annular gas groove and the central gas groove of the gas distribution plate.

8. The split burner of claim 1, wherein the gas distribution plate is of unitary construction.

9. A cooker is provided with a burner, and is characterized in that the burner is a split burner as claimed in any one of claims 1 to 8.

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