CN217816725U

CN217816725U - Fire gathering combustion furnace head for commercial stove

Info

Publication number: CN217816725U
Application number: CN202221813584.0U
Authority: CN
Inventors: 袁园; 何宏洲; 刘奕彤
Original assignee: Sichuan Zhongxinran New Energy Technology Co ltd
Current assignee: Sichuan Zhongxinran New Energy Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-15
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a fire gathering combustion furnace end used on a commercial stove, which comprises a furnace end outer shell and a furnace end inner shell, wherein an ignition part mounting hole is arranged in the center of the inner part of the furnace end outer shell, a plug-in fixing seat is fixed in the ignition part mounting hole of the furnace end outer shell, and a gas spraying nozzle and an ignition needle are arranged on the plug-in fixing seat; the center of the bottom of the furnace end inner shell is provided with an air inlet, a combustion chamber is arranged in the furnace end inner shell, and the top of the furnace end inner shell is provided with a top opening; the top opening of the furnace end inner shell is provided with a fire dividing fin which is provided with a plurality of oblique fire dividing holes. The utility model discloses the inside combustion chamber that has of casing in the furnace end, gas nozzle spun high-pressure gas in the combustion chamber ignition complete combustion, the fuel that is favorable to getting into in the combustion chamber carries out abundant burning, the branch fire wing with gather the fire circle and adjust its fire gathering ability and anti-wind ability of reinforcing to the fire volume, also help the abundant burning of fuel simultaneously, have the fuel high-usage, gather advantages such as the fire ability reinforce, anti-wind ability reinforce.

Description

Fire gathering combustion furnace head for commercial stove

Technical Field

The utility model relates to a commercial cooking utensils accessories field especially relates to a gather fire burning furnace end for on commercial cooking utensils.

Background

Commercial cooking utensils are a kitchen equipment that food and beverage, hotel etc. used, and commercial cooking utensils require to need bigger burning fire volume than domestic cooking utensils, need to gather fire ability stronger to realize turning over fast and stir-fry etc. requirement. The core part of commercial cooking utensils is exactly the burning furnace end, the main natural gas of fuel that commercial cooking stove adopted at present, liquefied gas, methyl alcohol etc, current burning furnace end mainly burns in the cooking utensils frame, its burning fire is the form or the reunion form of dispersing mostly, do not have fine fire gathering ability, even reach its fire gathering ability and also realize through more fuels, this can cause the fuel can not fully burn, be unfavorable for energy-concerving and environment-protective, fuel can not fully burn simultaneously and can produce some harmful gas, cause harm to the human body, this can cause the fuel rate of utilization to reduce. The existing combustion furnace end has poor windproof effect, flame easily spreads, and the combustion use efficiency can be reduced, and the structure of the existing combustion furnace end can not meet the high performance requirements of commercial cooking utensils on full combustion of fuel, fire gathering and quick frying and the like.

SUMMERY OF THE UTILITY MODEL

Weak point to prior art exists, the utility model aims to provide a gather fire burning furnace end for on commercial cooking utensils, the inside combustion chamber that has of furnace end inner shell, gas nozzle spun high-pressure gas in the combustion chamber sufficient burning of ignition, the fuel that is favorable to getting into in the combustion chamber fully burns, divides the fire wing and gathers the fire circle and adjust its fire gathering ability and anti-wind ability of reinforcing to the fire volume, also helps the abundant burning of fuel simultaneously, the utility model has the advantages of fuel utilization rate is high, gather fire ability reinforce, anti-wind ability reinforce.

The purpose of the utility model is realized through the following technical scheme:

a fire gathering combustion furnace end used on a commercial stove comprises a furnace end outer shell and a furnace end inner shell connected to the inside of the furnace end outer shell, wherein an ignition component accommodating space is formed between the bottom wall of the inside of the furnace end outer shell and the bottom wall of the furnace end inner shell; an ignition part mounting hole is formed in the center of the inner part of the furnace end outer shell, an inserting fixed seat is fixed in the ignition part mounting hole of the furnace end outer shell, and an air injection nozzle and an ignition needle matched with the air injection nozzle are mounted on the inserting fixed seat; the center of the bottom of the furnace end inner shell is provided with an air inlet corresponding to the accommodating space of the ignition component, a combustion chamber is arranged in the furnace end inner shell, and the top of the furnace end inner shell is provided with a top opening communicated with the combustion chamber; the top opening of the furnace end inner shell is provided with a fire distribution fin, and the fire distribution fin is provided with a plurality of inclined fire distribution holes.

In order to realize better the utility model discloses, the top of casing has been placed in the furnace end and has been gathered the fire circle, gather the fire circle and have and gather the fire hole, gather the aperture that gathers the fire hole of fire circle and the external diameter of branch fire wing is the same.

Preferably, the top of the air injection nozzle is provided with an air injection end, and the bottom of the air injection nozzle is connected with an air conveying pipe.

Preferably, the number of the ignition needles is at least two, the center of the inserting fixing seat is provided with a nozzle positioning hole in inserting fit with the air injection nozzle, and the inserting fixing seat is provided with an ignition needle positioning hole in inserting fit with the ignition needle around the nozzle positioning hole.

Preferably, each ignition needle tip has an ignition needle tip, the ignition needle tip of the ignition needle pointing towards the gas injection end of the gas injection nozzle.

Preferably, the middle part of each fire distribution fin is provided with a central ring, the central ring of each fire distribution fin is provided with a central through hole, the central ring of each fire distribution fin is circumferentially distributed with oblique fire distribution plates, and the oblique fire distribution holes are formed between every two adjacent oblique fire distribution plates.

Preferably, the inner side of the top opening of the inner shell of the burner has a step part A matched with the edge of the distributing fin.

Preferably, the outer side of the top of the inner casing of the burner is provided with a step part B matched with the edge of the bottom of the fire gathering ring.

Preferably, the bottom of the fire gathering ring is provided with a guide inclined plane.

Preferably, a support frame is provided in the ignition part receiving space.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

(1) The utility model discloses the inside combustion chamber that has of casing in the furnace end, gas nozzle spun high-pressure gas in the combustion chamber ignition complete combustion, the fuel that is favorable to getting into in the combustion chamber carries out abundant burning, divides the fire wing and gathers the fire circle and adjust its fire gathering ability and anti-wind ability of reinforcing to the fire volume, also helps the abundant burning of fuel simultaneously, the utility model has the advantages of the fuel utilization ratio is high, gather fire ability reinforce, anti-wind ability reinforce.

(2) The inner side of the top opening of the inner shell of the furnace end of the utility model is provided with a step part A which is matched with the edge of the fire dividing fin, thus realizing the positioning assembly of the fire dividing fin; the outer side of the top of the inner shell of the furnace end is provided with a step part B matched with the edge of the bottom of the fire gathering ring, so that the positioning assembly of the fire gathering ring can be realized.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the top view of the present invention;

fig. 3 is a schematic structural diagram of the socket fixing base in the embodiment.

Wherein, the names corresponding to the reference numbers in the drawings are as follows:

the burner comprises a burner outer shell 1, a plug-in fixed seat 2, a nozzle positioning hole 21, an ignition needle positioning hole 22, an air injection nozzle 3, an air injection end 31, an air injection end 32, an air conveying pipe 4, an ignition needle 5, an ignition needle head 6, a burner inner shell 61, an air inlet 62, a combustion chamber 63, a step part A, a step part B64, a flame distributing fin 7, an inclined flame distributing plate 71, an inclined flame distributing hole 72, a central through hole 73, a flame collecting ring 8, a guide inclined plane 81 and a support frame 9.

Detailed Description

The present invention will be further described in detail with reference to the following examples:

examples

As shown in fig. 1-3, a gather fire burning furnace end for commercial cooking utensils, including furnace end shell body 1 and connect in the inside furnace end of furnace end shell body 1 inner casing 6, ignition part accommodation space has between the inside diapire of furnace end shell body 1 and the inside furnace end inner casing 6 diapire, ignition part accommodation space can hold gas injection nozzle 3 upper portion and ignition needle 4 upper portion (see fig. 1, gas injection nozzle 2, ignition needle 4 fixed mounting is in furnace end shell body 1 bottom, ignition part accommodation space is all arranged in to gas injection nozzle 2 upper portion and ignition needle 4 upper portion, gas injection nozzle 2 lower part and ignition needle 4 lower part all pass furnace end shell body 1 bottom and arrange furnace end shell body 1 outside in so that wiring or piping erection. Preferably, be equipped with support frame 9 in the ignition part accommodation space, support frame 9 is vertical to be located in the ignition part accommodation space, plays and lifts the effect of 6 bottoms in the furnace end inner casing, can strengthen the stability of its structure. An ignition part mounting hole is formed in the center of the interior of the furnace end outer shell 1, an inserting fixing seat 2 is fixed in the ignition part mounting hole of the furnace end outer shell 1, and an air injection nozzle 3 and an ignition needle 4 matched with the air injection nozzle 3 are installed on the inserting fixing seat 2. In some embodiments, as shown in fig. 3, the number of the ignition needles 4 is at least two, the center of the plug-in fixing seat 2 is provided with a nozzle positioning hole 21 in plug-in fit with the air injection nozzle 3, and the plug-in fixing seat 2 is provided with an ignition needle positioning hole 22 around the nozzle positioning hole 21 in plug-in fit with the ignition needle 4.

The center of the bottom of the burner inner housing 6 is provided with an air inlet 61 corresponding to the receiving space of the ignition component (the air injection end 31 of the air injection nozzle 3 is correspondingly arranged at the center of the air inlet 61, the gas fuel injected from the air injection end 31 enters the combustion chamber 62 of the burner inner housing 6 through the air inlet 61), the burner inner housing 6 is internally provided with a combustion chamber 62, and the top of the burner inner housing 6 is provided with a top opening communicated with the combustion chamber 62 (the top opening is used for the fire column of fuel combustion in the combustion chamber to extend to the bottom of the boiler body). The top opening of the furnace end inner shell 6 is provided with a fire distributing fin 7, and the fire distributing fin 7 is provided with a plurality of oblique fire distributing holes 72 (each oblique fire distributing hole 72 plays a role in guiding fire).

In some embodiments, a fire gathering ring 8 is placed on the top of the inner shell 6 of the burner, the fire gathering ring 8 is provided with a fire gathering hole, and the diameter of the fire gathering hole of the fire gathering ring 8 is the same as the outer diameter of the fire separating fin 7. Gather the fire circle 8 and play and to gather the fire volume that the fire hole was gathered in will surpassing and gather in the fire hole, gather the position that the fire circle 8 removed and gather the fire hole region and can effectively let the fire gather in 6 central point in the furnace end shell 6 position so that the abundant burning of fuel.

The top of the gas injection nozzle 3 is provided with a gas injection end 31 (when in use, gas fuel in the gas injection nozzle 3 is sprayed to the combustion chamber 62 through the gas injection end 31 and is ignited to form a fire column), and the bottom of the gas injection nozzle 3 is connected with a gas pipe 32; when in use, gas fuel (the gas fuel can be gas fuel, such as natural gas, etc., or gaseous fuel obtained by vaporizing liquid fuel, such as methanol, etc.) is input through the gas pipe 32.

The top end of each ignition needle 4 is provided with an ignition needle head 5, and the ignition needle head 5 of each ignition needle 4 points to the air injection end 31 of the air injection nozzle 3; as shown in fig. 1, the present embodiment has two ignition needles 4, the ignition needle 5 of the ignition needle 4 is disposed obliquely, and the top end of the ignition needle 5 is almost on the same vertical line with the gas injection end 31 of the gas injection nozzle 6, so that the ignition needle 5 can effectively ignite the fuel injected from the gas injection end 31.

In some embodiments, as shown in fig. 2, a central ring is arranged in the middle of the fire distribution fin 7, a central through hole 73 is arranged in the central ring of the fire distribution fin 7, oblique fire distribution plates 71 are distributed on the central ring of the fire distribution fin 7 along the circumference, oblique fire distribution holes 72 are formed between two adjacent oblique fire distribution plates 71, and the oblique fire distribution plates 71 and the oblique fire distribution holes 72 play a fire guiding role.

In some embodiments, as shown in fig. 1, the inside of the top opening of the inner burner casing 6 has a step a63 matching with the edge of the distributor fin 7, and the edge of the distributor fin 7 matches and overlaps the step a63 of the inner burner casing 6 to realize the positioning and assembling of the distributor fin 7. As shown in fig. 1, the outer side of the top of the burner inner housing 6 is provided with a step part B64 matched with the bottom edge of the fire gathering ring 8, and the bottom edge of the fire gathering ring 8 is matched and assembled on the step part B64 at the top of the burner inner housing 6 to realize the positioning and assembling of the fire gathering ring 8. Preferably, in some embodiments, the bottom of the fire gathering ring 8 is provided with a guide slope 81, and the guide slope 81 can play an effective guide role when the fire amount is gathered.

The utility model discloses be exclusively used in commercial cooking utensils, gas-supply pipe 32 inputs gaseous fuel to gas nozzle 3, gaseous fuel ignites under the ignition of ignition syringe needle 5 through jet-propelled end 31 blowout, jet-propelled end 31 is vertical jet-propelled, fuel collects the burning meeting and forms vertical fire column in the combustion chamber of casing 6 in the furnace end, vertical fire column divides fire hole 72 through the slant of dividing fire wing 7, vertical fire column forms central firepower big this moment, the less major diameter fire column of firepower on every side, it collects fire circle 8 and collects pot body bottom effective area (gathers fire circle 8 and gathers into a fire column to pot body bottom heating), the fire column will center firepower gathering at the bottom of the pot body core region, the periphery also has the heating firepower simultaneously, the utilization efficiency of fuel has effectively been improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a gather fire burning furnace end for on commercial cooking utensils, its characterized in that: the burner comprises a burner outer shell (1) and a burner inner shell (6) connected inside the burner outer shell (1), wherein an ignition part accommodating space is formed between the bottom wall inside the burner outer shell (1) and the bottom wall of the burner inner shell (6); an ignition part mounting hole is formed in the center of the inner part of the furnace end outer shell (1), an inserting fixed seat (2) is fixed in the ignition part mounting hole of the furnace end outer shell (1), and an air injection nozzle (3) and an ignition needle (4) matched with the air injection nozzle (3) are installed on the inserting fixed seat (2); an air inlet (61) corresponding to the ignition component accommodating space is formed in the center of the bottom of the furnace end inner shell (6), a combustion chamber (62) is formed in the furnace end inner shell (6), and a top opening communicated with the combustion chamber (62) is formed in the top of the furnace end inner shell (6); a fire distribution fin (7) is installed at an opening in the top of the furnace end inner shell (6), and the fire distribution fin (7) is provided with a plurality of inclined fire distribution holes (72).

2. A fire focusing burner head for a commercial cooking appliance, as defined in claim 1, wherein: a fire gathering ring (8) is placed at the top of the inner shell (6) of the furnace end, the fire gathering ring (8) is provided with a fire gathering hole, and the diameter of the fire gathering hole of the fire gathering ring (8) is the same as the outer diameter of the fire distributing fin (7).

3. A fire focusing burner for a commercial cooking appliance, as defined in claim 1, wherein: the top of the air injection nozzle (3) is provided with an air injection end (31), and the bottom of the air injection nozzle (3) is connected with an air conveying pipe (32).

4. A fire focusing burner head for a commercial cooking appliance, as claimed in claim 3, wherein: the number of the ignition needles (4) is at least two, the center of the inserting fixing seat (2) is provided with a nozzle positioning hole (21) which is in inserting fit with the air injection nozzle (3), and the inserting fixing seat (2) is provided with an ignition needle positioning hole (22) which is in inserting fit with the ignition needles (4) around the nozzle positioning hole (21).

5. A fire focusing burner head for a commercial cooking appliance, as claimed in claim 4, wherein: the top end of each ignition needle (4) is provided with an ignition needle head (5), and the ignition needle head (5) of each ignition needle (4) points to the air injection end (31) of the air injection nozzle (3).

6. A fire focusing burner head for a commercial cooking appliance, as defined in claim 1, wherein: the central ring of the fire distribution fin (7) is provided with a central ring, the central ring of the fire distribution fin (7) is provided with a central through hole (73), the central ring of the fire distribution fin (7) is circumferentially distributed with oblique fire distribution plates (71), and the oblique fire distribution holes (72) are formed between every two adjacent oblique fire distribution plates (71).

7. A fire focusing burner head for a commercial cooking appliance, as defined in claim 1, wherein: the inner side of the top opening of the furnace end inner shell (6) is provided with a step part A (63) matched with the edge of the fire distributing fin (7).

8. A fire focusing burner head for a commercial cooking appliance, as claimed in claim 2, wherein: the outer side of the top of the furnace end inner shell (6) is provided with a step part B (64) matched with the edge of the bottom of the fire gathering ring (8).

9. A fire focusing burner for a commercial cooking appliance, as defined in claim 2, wherein: the bottom of the fire gathering ring (8) is provided with a guide inclined plane (81).

10. A fire focusing burner head for a commercial cooking appliance, as defined in claim 1, wherein: and a support frame (9) is arranged in the ignition part accommodating space.