Burner of long open fire transverse structure of Chinese food gas frying stove

By designing a burner with a horizontal structure of a long open flame for a Chinese gas frying stove, the problems of unstable ignition and deflagration caused by the accumulation of soup and sewage are solved, stable ignition and drainage functions are achieved, and the safety and reliability of the burner are improved.

CN223448423UActive Publication Date: 2025-10-17ZHEJIANG WEIMENGDA KITCHEN EQUIP CO LTD
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Patent Information

Application Number
CN202422466799.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-10-17
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The pilot flame device of the existing Chinese gas frying stove is fixed vertically, which makes it easy for soup and sewage to accumulate, resulting in the hidden dangers of ignition failure, flameout and explosion, and the thermocouple and solenoid valve cannot work properly.

Method used

A Chinese gas frying stove with a horizontal open flame burner is designed. The gas pipe is set in the middle of the bottom of the burner, adopts horizontal air supply, and achieves stable ignition through an igniter device. The drain pipe is combined to discharge dirt and avoid blockage.

Benefits of technology

It effectively prevents soup and sewage from clogging the fire outlet, avoids the hidden danger of explosion, ensures the stability of ignition and fire detection, complies with the national standard for long-lasting flame extinguishing protection, and avoids dirt accumulation at the bottom of the burner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of gas combustion kitchen equipment, in particular to a burner of a Chinese food gas frying stove long open fire transverse structure, which comprises a burner shell, a burner inner container is arranged on the inner side of the burner shell, a gap is arranged between the burner shell and the burner inner container, a burner bottom pipe is fixedly arranged at the lower end of the burner shell in a penetrating manner, and the burner bottom pipe is connected with the burner inner container. A gas pipe is arranged on the surface of the furnace end bottom pipe in a penetrating mode, and the upper end of the gas pipe sequentially penetrates through the furnace end shell and the furnace end inner container. The gas pipe is connected with the external pipeline for providing gas, when the external pipeline conveys the gas, the igniter device is powered on so that the gas can be ignited, the fire detection needle starts to work after sensing the temperature, flames are not prone to being blocked when sprayed out, detonation is prevented, the gas pipe is arranged in the middle of the bottom pipe of the furnace end, and gas is supplied from the middle of the furnace end. Therefore, flames can be sprayed out from bottom to top, and the situation that the pot bottom is heated unevenly when the flames are sprayed out transversely is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gas combustion kitchen utensil equipment field especially, relates to a long-lasting fire horizontal structure's stove end of Chinese gas frying stove. BACKGROUND

[0002] Gas stove refers to the liquefied petroleum gas (liquid), artificial gas, natural gas and other gas fuel direct fire heating kitchen utensil.

[0003] The existing Chinese gas frying stove stove end, long-lasting fire device adopts vertical fixation, and when the chef cooks, a large amount of soup and sewage and vegetable ingredients will fall and accumulate in the ignition needle fire needle and main fire outlet, and the phenomenon of not igniting long-lasting fire and not detecting fire is easy to appear, leading to the failure of the safety controller and thermocouple solenoid valve, and also having the risk of deflagration. UTILITY MODEL CONTENT

[0004] The utility model discloses a long-lasting fire horizontal structure's stove end of Chinese gas frying stove, which solves the above-mentioned problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A long-lasting fire horizontal structure's stove end of Chinese gas frying stove is designed, which comprises a stove end shell, a stove end liner arranged inside the stove end shell, a gap arranged between the stove end shell and the stove end liner, a stove end bottom pipe fixedly and penetratingly arranged at the lower end of the stove end shell, a gas pipe penetratingly arranged on the surface of the stove end bottom pipe, the upper end of the gas pipe sequentially penetrating the stove end shell and the stove end liner, the upper end of the gas pipe being a closed structure, and a plurality of gas holes being arranged on the outer wall of the end head.

[0007] A drain pipe is fixedly and penetratingly arranged at the bottom of the stove end shell, the upper end of the drain pipe penetrating the stove end liner, and the upper end surface of the drain pipe is flush with the inner bottom end of the stove end liner.

[0008] The inner wall of the upper end of the stove end liner is provided with a through hole penetrating the surface thereof.

[0009] In detail, a sleeve is penetratingly arranged on one side of the stove end shell, one end of the sleeve penetrating the stove end liner and extending inward, and an igniter device is arranged in the interior of the sleeve.

[0010] In detail, the igniter device comprises an igniter shell, the igniter shell being slidingly and penetratingly arranged in the sleeve, an ignition and fire detection needle being arranged in the interior of the igniter shell, and an electric terminal being arranged at the tail of the ignition and fire detection needle.

[0011] In detail, the outer wall of the ignition shell is wound with a spring, two ends of the spring are respectively arranged close to the end face of the sleeve and the surface of the electric terminal, a limiting protrusion is arranged on the outer wall of the ignition shell, and a limiting notch is arranged in one end of the sleeve.

[0012] In detail, the ignition shell comprises an inner layer, a middle layer and an outer layer in sequence, the inner layer is wrapped on the surface of the ignition and fire detecting needle, the middle layer is wrapped on the outside of the inner layer, and the outer wall of the middle layer is wrapped with the outer layer.

[0013] In detail, the inner layer is made of ceramic fiber material and has a thickness not less than 2mm.

[0014] In detail, the middle layer is made of vacuum heat insulation material and has a thickness not less than 0.5mm.

[0015] In detail, the outer layer is made of alumina material and has a thickness not less than 4mm.

[0016] In detail, the outer wall of the furnace head shell is fixed with a mounting plate, and the surface of the mounting plate is provided with a mounting hole penetrating the inside of the mounting plate.

[0017] The design scheme of the utility model has the advantages that in the application process,

[0018] 1. The gas pipe is connected with the external pipeline for providing gas, when the external pipeline delivers gas, the igniter device is connected with electricity, so that the igniter device can ignite the gas, the fire detecting needle starts to work after sensing the temperature, the flame is not easy to block the explosion-proof, the gas pipe is arranged at the middle position of the furnace head bottom pipe, and gas is delivered from the middle position of the furnace head, so that the flame can be sprayed upwards from the bottom, and the situation that the bottom of the pot is unevenly heated is avoided when the flame is sprayed horizontally.

[0019] 2. The soup, sewage and vegetable ingredients falling in the use process will not block the normal flame outlet, cause the explosion hazard, and the dirt in the furnace head inner container can be discharged through the drain pipe, so that the dirt accumulation at the bottom of the furnace head is effectively avoided. ACCURACY

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a front view schematic view of the furnace head inner container of the utility model;

[0022] Figure 3 It is a top view schematic view of the utility model; Figure 2

[0023] Figure 4 It is a distribution schematic view of the upper end pipe orifice of the drain pipe of the utility model;

[0024] ​Figure 5 It is partial enlarged schematic view of the igniter device of the utility model;

[0025] Figure 6 It is schematic view of the igniter device of the utility model;

[0026] Figure 7 It is structural view of the ignition shell of the utility model.

[0027] In the drawing: 10, furnace head shell; 11, furnace head inner container; 12, furnace head bottom pipe; 13, gas pipe; 14, gas hole; 15, drain pipe; 16, via hole; 20, sleeve; 21, ignition shell; 22, electricity connection end; 23, spring; 24, limiting notch; 25, limiting protruding block; 26, ignition fire detector needle; 211, inner layer; 212, interlayer; 213, outer layer; 30, mounting plate; 31, mounting hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Referring to Figures 1-7 A furnace head of Chinese food gas frying stove long-lasting fire horizontal structure, including furnace head shell 10, the inner side of furnace head shell 10 is provided with furnace head inner container 11, and gap is arranged between furnace head shell 10 and furnace head inner container 11, the lower end of furnace head shell 10 is fixedly provided with furnace head bottom pipe 12, the surface of furnace head bottom pipe 12 is provided with gas pipe 13, and the upper end of gas pipe 13 is sequentially provided with furnace head shell 10 and furnace head inner container 11, the upper end of gas pipe 13 is closed structure, and a plurality of gas holes 14 are formed in the outer wall of the end head;

[0030] The bottom of furnace head shell 10 is fixedly provided with drain pipe 15, the upper end of drain pipe 15 is provided with furnace head inner container 11, and the upper end surface of drain pipe 15 is flush with the inner bottom end of furnace head inner container 11;

[0031] The inner wall of furnace head inner container 11 at the upper end is provided with via hole 16 penetrating its surface.

[0032] It is further need to explain that the side of furnace head shell 10 is provided with sleeve 20, one end of sleeve 20 extends inwardly through furnace head inner container 11, and the inside of sleeve 20 is provided with igniter device.

[0033] It is further need to explain that the igniter device includes ignition shell 21, ignition shell 21 is provided with sleeve 20 slidingly, the inside of ignition shell 21 is provided with ignition fire detector needle 26, and the tail of ignition fire detector needle 26 is provided with electricity connection end 22.

[0034] Further need explanation, the outer wall of the ignition shell 21 is wound with spring 23, both ends of the spring 23 are respectively close to the end surface of the sleeve 20 and the surface of the electrical terminal 22, the outer wall of the ignition shell 21 is provided with a limiting block 25, one end of the sleeve 20 is embedded with a limiting notch 24, the limiting block 25 and the limiting notch 24 slide.

[0035] Further need explanation, the ignition shell 21 contains inner layer 211, sandwich layer 212 and outer layer 213 in turn, the inner layer 211 is wrapped on the surface of the ignition needle 26, the sandwich layer 212 is wrapped on the outside of the inner layer 211, the outer wall of the sandwich layer 212 is wrapped with the outer layer 213.

[0036] Further need explanation, the inner layer 211 is made of ceramic fiber material, and the thickness is not less than 2mm, such as alumina fiber, silica fiber, etc., which has very high heat resistance and heat insulation performance.

[0037] Further need explanation, the sandwich layer 212 is made of vacuum thermal insulation material, and the thickness is not less than 0.5mm, and its core is some porous material, such as calcium silicate, borosilicate glass fiber, or some polymer foam, etc. These materials can keep their structure stable in vacuum environment, and have very low thermal conductivity. In order to maintain the vacuum state inside, the vacuum insulation layer needs a barrier layer which can effectively prevent gas penetration, which is usually composed of multiple films, including aluminum foil, polyester film, nylon and other materials. These materials have low gas permeability and can maintain vacuum state for a long time. During manufacturing process, the air inside will be pumped out to form a vacuum. In order to further prolong the maintenance time of vacuum, some getters (also known as degassing agents) such as iron powder, activated carbon, etc. are usually placed inside the vacuum insulation layer. On the outside of the barrier layer, there is usually one or more protective layers to increase the mechanical strength and weather resistance of the vacuum insulation layer.

[0038] Further need explanation, the outer layer 213 is made of alumina material, and the thickness is not less than 4mm. Alumina is a very high temperature resistant ceramic material, which can be used at temperatures above 2000 degrees.

[0039] Further need explanation, the outer wall of the furnace head shell 10 is fixed with the mounting plate 30, the surface of the mounting plate 30 is provided with the mounting hole 31 which penetrates the inside of the mounting plate 30.

[0040] Working mode: when the installation of the igniter device is needed, the igniter shell 21 is sleeved with the ignition needle 26 and the sleeve 20, so that they can be positioned, then the spring 23 is compressed, so that the igniter shell 21 can rebound during installation and propulsion, and in the rebound process, the limiting block 25 is slid into the limiting notch 24, so that the positioning of the igniter shell 21 and the sleeve 20 can be realized.

[0041] The gas pipe 13 is connected with the external pipeline for providing gas, and when the external pipeline transports gas, the igniter device is connected with electricity, so that it can ignite the gas, the ignition needle 26 starts to work after sensing the temperature, the flame is not easy to block and prevent explosion, the gas pipe 13 is arranged at the middle position of the bottom pipe 12 of the burner head, and gas is sent from the middle position of the burner head, so that the flame can be sprayed upwards, and the situation that the bottom of the pot is not uniformly heated when the flame is sprayed horizontally is avoided.

[0042] The soup, sewage and vegetable ingredients dropped during use cannot block the constant fire outlet and cause explosion hazards, and the dirt in the inner liner 11 of the burner head can be discharged through the drain pipe 15, so that the dirt accumulation at the bottom of the burner head is effectively avoided.

[0043] The utility model discloses the novel structure, the clever idea solves the explosion hazards, effectively avoids the dirt accumulation at the bottom of the burner head, improves the stability of ignition and fire detection, and meets the requirement of the national standard constant fire extinguishing.

[0044] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model can be equivalent to replace or change according to the technical scheme and the utility model concept of the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A burner head with a horizontal structure of a Chinese gas cooking stove with a long open flame, comprising a burner head housing (10), characterized in that: A burner inner shell (11) is provided on the inner side of the burner outer shell (10), and a gap is provided between the burner outer shell (10) and the burner inner shell (11); a burner bottom tube (12) is fixedly provided through the lower end of the burner outer shell (10); a gas pipe (13) is provided through the surface of the burner bottom tube (12); and the upper end of the gas pipe (13) is provided through the burner outer shell (10) and the burner inner shell (11) in sequence; the upper end of the gas pipe (13) is a closed structure, and a plurality of gas holes (14) are provided on the outer wall of the end; A drainage pipe (15) is fixedly passed through the bottom of the burner shell (10), and the upper end of the drainage pipe (15) passes through the burner inner tank (11), and the upper end surface of the drainage pipe (15) is flush with the inner bottom end of the burner inner tank (11); The inner wall of the burner inner container (11) at the upper end is provided with a through hole (16) penetrating the surface thereof.

2. The burner head of a Chinese gas frying stove with a horizontal structure of a continuous open flame according to claim 1, characterized in that: A sleeve (20) is provided through one side of the burner shell (10), one end of the sleeve (20) passes through the burner inner container (11) and extends inward, and an igniter device is provided inside the sleeve (20).

3. The burner head of a Chinese gas frying stove with a horizontal structure of a continuous open flame according to claim 2, characterized in that: The igniter device comprises an ignition housing (21), the ignition housing (21) and the sleeve (20) are slidably arranged to penetrate each other, an ignition detection needle (26) is arranged inside the ignition housing (21), and an electric terminal (22) is arranged at the tail of the ignition detection needle (26).

4. The burner head of a Chinese gas frying stove with a horizontal structure of a continuous open flame according to claim 3, characterized in that: A spring (23) is wound on the outer wall of the ignition housing (21), and the two ends of the spring (23) are respectively arranged in close contact with the end face of the sleeve (20) and the surface of the power terminal (22). A limiting protrusion (25) is provided on the outer wall of the ignition housing (21), and a limiting notch (24) is embedded in one end of the sleeve (20), and the limiting protrusion (25) slides with the limiting notch (24).

5. The burner head of a Chinese gas frying stove with a horizontal structure of a continuous open flame according to claim 4, characterized in that: The ignition shell (21) comprises an inner layer (211), an interlayer (212) and an outer layer (213) in sequence, wherein the inner layer (211) is wrapped around the surface of the ignition detection needle (26), the interlayer (212) is wrapped around the outer side of the inner layer (211), and the outer wall surface of the interlayer (212) is wrapped with the outer layer (213).

6. The burner head of a Chinese gas frying stove with a horizontal structure of a continuous open flame according to claim 5, characterized in that: The inner layer (211) is made of ceramic fiber material and has a thickness of not less than 2 mm.

7. The burner head of a Chinese gas frying stove with a horizontal structure of a continuous open flame according to claim 5, characterized in that: The interlayer (212) is made of vacuum insulation material and has a thickness of not less than 0.5 mm.

8. The burner head of a Chinese gas frying stove with a horizontal structure of a continuous open flame according to claim 5, characterized in that: The outer layer (213) is made of aluminum oxide material and has a thickness of not less than 4 mm.

9. The burner head of a Chinese gas frying stove with a horizontal structure of a continuous open flame according to claim 1, characterized in that: A mounting plate (30) is fixed on the outer wall of the burner shell (10), and a mounting hole (31) penetrating the interior of the mounting plate (30) is provided on the surface of the mounting plate (30).