CN212204513U - Multi-injection single-cavity combustor and stove - Google Patents

Abstract

The utility model provides a single chamber combustor is penetrated in drawing more, including furnace end and fire lid, the sunken gas mixing cavity that forms of top surface of furnace end, the inlet end of gas mixing cavity is connected and is penetrated the pipe, it is provided with a plurality of chamber of penetrating that draw to penetrate the pipe, every draws the chamber and corresponds with a nozzle, forms a plurality of drawing through forming a plurality of chamber of drawing and nozzle combination of drawing and penetrates, and a plurality of drawing penetrate can effectively increase and draw the air volume under the condition of same flow of same trachea, falls into a plurality of gas of drawing simultaneously and penetrates and can fall into the gas many shares and air mixing, improves the mixed effect of gas and air, and then improves combustion effect and thermal efficiency, avoids the appearance of yellow flame.

Description

Multi-injection single-cavity combustor and stove

Technical Field

The utility model relates to a many draw and penetrate single chamber combustor and cooking utensils.

Background

The prior patent application 2019217308874 discloses a burner structure and a cooker, which has yellow flame during actual combustion and low heat efficiency, which needs to be corrected.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a many draw and penetrate single chamber combustor and cooking utensils aims at solving the abundant problem of burning benefit.

The utility model provides a single chamber combustor is penetrated in drawing more, including furnace end and fire lid, the sunken gas mixing cavity that forms of top surface of furnace end, the inlet end of gas mixing cavity is connected and is penetrated the pipe, it is provided with a plurality of chamber of penetrating that draw to penetrate the pipe, every draws the chamber and corresponds with a nozzle, forms a plurality of drawing through forming a plurality of chamber of drawing and nozzle combination of drawing and penetrates, and a plurality of drawing penetrate can effectively increase and draw the air volume under the condition of same flow of same trachea, falls into a plurality of gas of drawing simultaneously and penetrates and can fall into the gas many shares and air mixing, improves the mixed effect of gas and air, and then improves combustion effect and thermal efficiency, avoids the appearance of yellow flame.

In one or more embodiments, the nozzle is disposed below the air inlet of the injection cavity, and the nozzle is mounted on a nozzle support connected to the air inlet pipe.

In one or more embodiments, a sleeve is sleeved outside the injection pipe, and the nozzle part is positioned in a pipe cavity of the sleeve.

In one or more embodiments, a connecting plate is further disposed below the furnace end, and the sleeve is integrally formed with the connecting plate or detachably mounted on the connecting plate.

In one or more embodiments, the connection plates include annular insert connection plates and square table connection plates to accommodate both insert cookers and table cookers.

In one or more embodiments, the inner wall of the ejector tube is flared to increase the gas pressure in the ejector tube and stabilize the gas pressure.

In one or more embodiments, the fire cover is provided with an outer ring fire hole and a central fire hole, and a connecting curved surface is arranged between the outer ring fire hole and the central fire hole to extend an air supplement path through the curved surface, so that the combustion heel is more sufficient.

In one or more embodiments, a plurality of ventilation and oxygen supply holes are further arranged.

A stove comprises the multi-injection single-cavity combustor.

The utility model has the advantages that: through forming a plurality of injection chambeies and nozzle combination and form a plurality of injection, a plurality of injection can effectively increase the injection air volume under the same flow's of same trachea the condition, divide into a plurality ofly to inject the gas simultaneously and can fall into the gas into many shares and air mixing, improve the mixed effect of gas and air, and then improve combustion effect and thermal efficiency, avoid the appearance of yellow flame.

Drawings

Fig. 1 is a schematic structural view of a multi-injection single-cavity combustor.

Fig. 2 is a schematic cross-sectional structure diagram of a multi-injection single-cavity combustor.

FIG. 3 is a schematic structural view of a second embodiment of the multi-injection single-cavity combustor.

Detailed Description

The application scheme is further described below with reference to the accompanying drawings:

referring to the attached drawings 1-2, the multi-injection single-cavity combustor comprises a burner 2 and a fire cover 1, wherein a gas mixing cavity 22 is formed by the top surface of the burner 2 in a concave mode, the gas inlet end of the gas mixing cavity 22 is connected with an injection pipe 21, the injection pipe 21 is provided with a plurality of injection cavities 211, and each injection cavity 211 corresponds to one nozzle 4.

Further, the nozzle 4 is arranged below an air inlet of the injection cavity 211, the nozzle 4 is installed on a nozzle support 41, and the nozzle support 41 is connected with an air inlet pipe.

Furthermore, the sleeve 3 is sleeved outside the injection pipe 21, and the nozzle 4 is partially positioned in the cavity of the sleeve 3.

Further, a connecting plate 31 is arranged below the burner 2, and the sleeve 3 is integrally formed with the connecting plate 31 or the sleeve 3 is detachably mounted on the connecting plate 31.

Further, the connecting plate 31 comprises an annular embedded connecting plate which is annular, and the bottom of the embedded connecting plate is provided with a stand column 32 connected with the bottom case of the stove.

Further, the injection cavity of the injection pipe 21 is formed in a horn shape.

Further, the fire cover 1 is provided with an outer ring fire hole and a central fire hole, and a connecting curved surface 12 is arranged between the outer ring fire hole and the central fire hole.

Further, a plurality of ventilation and oxygen supplement holes 5 are also arranged.

A stove comprises the multi-injection single-cavity combustor.

Example two:

referring to fig. 3, the present embodiment is different from the first embodiment in that the connection plate 31 is a table-type connection plate 33, the table-type connection plate 33 is disposed on one side of the burner, and the table-type connection plate 33 has a square shape.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims (9)

1. The utility model provides a many draw and penetrate single chamber combustor which characterized in that, includes furnace end and fire lid, the top surface of furnace end is sunken to form mixed gas chamber, the air inlet end of mixed gas chamber is connected and is drawn the injection pipe, draw the injection pipe and be provided with a plurality of and draw and penetrate the chamber, every draws and penetrates the chamber and corresponds with a nozzle.

2. The multi-injection single-cavity combustor according to claim 1, wherein the nozzle is arranged below an air inlet of the injection cavity, the nozzle is mounted on a nozzle support, and the nozzle support is connected with an air inlet pipe.

3. The multi-injection single-cavity burner of claim 1, wherein the injection tube is sleeved with a sleeve, and the nozzle portion is located in a tube cavity of the sleeve.

4. The multi-injection single-cavity burner of claim 3, wherein a connecting plate is further arranged below the burner, and the sleeve is integrally formed with the connecting plate or detachably mounted on the connecting plate.

5. The multi-injection single-chamber burner of claim 4, wherein the web comprises an annular inset web and a square table web.

6. The multi-injection single-cavity burner of claim 1, wherein the inner wall of the injection pipe is flared.

7. The multi-injection single-cavity combustor according to claim 1, wherein the fire cover is provided with an outer ring fire hole and a central fire hole, and a connecting curved surface is arranged between the outer ring fire hole and the central fire hole.

8. The multi-injection single-cavity burner of claim 1, further provided with a plurality of ventilation and oxygen supplementation holes.

9. A cooking appliance comprising a multi-injection single-chamber burner as claimed in any one of claims 1 to 8.

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