A gas stove head with built-in fire starter

By building fire in the gas furnace and designing a reasonable gas mixing and combustion structure, the problems of deflagration and combustion instability caused by external fire are solved, and stable combustion and efficient combustion inside the furnace are achieved.

CN113898946BActive Publication Date: 2025-01-07ZHEJIANG HUICHU ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202111298917.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-04
Publication Date
2025-01-07
Estimated Expiration
2041-11-04

AI Technical Summary

Technical Problem

External fire in existing gas furnaces is prone to deflagration when ignited, and the fire burning is unstable due to uneven internal air pressure.

Method used

A built-in tin gas furnace is designed. The tin is set in the side wall of the furnace head, and the gas is mixed through the intake pipe and the gas port. The ignition needle casing and cap structure are used to prevent explosion to ensure that the tin is burning stably inside the furnace head.

Benefits of technology

It effectively prevents the internal explosion of the furnace head, and maintains the stability of the fire combustion, avoids faults due to high-temperature flames and oil, water and debris, ensuring the stability and combustion efficiency of the furnace head.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of commercial kitchenware, and specifically discloses a gas stove head with a built-in kindling. The kindling is arranged in a side wall of the stove head, and the internal structure of the stove head is redesigned, so that the gas enters the air inlet pipe through the gas port for mixing, and the mixed gas partially enters the kindling mixed gas air inlet pipe to provide fuel for the kindling. The kindling is arranged in the middle of the side wall of the stove head. When the stove head is ignited, the gas at the bottom is also ignited by the kindling, so as to prevent the explosion inside the stove head. The invention has a compact structure and a reasonable internal structure design, and the kindling will not be affected by the high-temperature flame in the combustion chamber and the oil and water debris that fall into it, so as to avoid the phenomenon that the air pressure inside and outside the stove head is unequal and the kindling burns unstably.
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Description

Technical Field

[0001] The invention relates to the technical field of commercial kitchenware, and in particular discloses a gas burner head with a built-in fire starter. Background Art

[0002] The fire starter in some existing gas burners adopts an external structure. The external fire starter prevents the fire starter from being damaged by oil erosion at the bottom of the burner. The burner with an external fire starter has the advantages of good stability and low failure rate because the fire starter and the flameout protection structure will not be affected by the high-temperature flame in the combustion chamber and the oil and water debris that fall into the combustion chamber. However, due to the external fire starter, during the process of igniting the gas in the combustion chamber, the flame ignites from the upper end of the combustion chamber to the inside of the combustion chamber, which is prone to deflagration. In addition, due to the external fire starter of the burner, the air pressure inside and outside the burner is not equal, and the ion sensor cannot detect it, which leads to unstable combustion of the fire starter. Summary of the invention

[0003] Aiming at the problem that when an external fire starter is ignited in the prior art, the interior of the burner is prone to explosion, the present invention provides a gas burner with a built-in fire starter.

[0004] The technical solution adopted by the present invention to solve the above problems is as follows:

[0005] The present invention provides a gas burner with a built-in kindling gas, comprising a burner and an air intake pipe connected to a lower portion of the burner, the air intake pipe being provided with a gas port and a kindling mixed gas intake pipe at one end away from the burner, a mixed gas combustion chamber and a kindling combustion chamber being provided inside the burner, the mixed gas combustion chamber being connected to the air intake pipe, and one end of the kindling combustion chamber being connected to the kindling mixed gas intake pipe, the kindling combustion chamber and the mixed gas combustion chamber being sealed against each other, and a side wall cavity being provided on the inner side of the burner, the side wall cavity being provided with a ignition pin sleeve fixedly connected downwardly, an ignition pin being provided inside the ignition pin sleeve, the kindling combustion chamber being provided at the bottom of the burner close to a side of the side wall cavity, the upper end of the kindling combustion chamber extending from the bottom of the burner, and a detachable cap being provided at the upper end of the kindling combustion chamber.

[0006] Furthermore, a fire mixture gas inlet is provided at the bottom of the fire combustion chamber, and the fire mixture gas inlet pipe is connected to the fire combustion chamber through the fire mixture gas inlet.

[0007] Furthermore, a base is provided between the burner head and the air inlet pipe, and a plurality of fixing holes are provided around the base, and the fixing holes are used to fix the burner head on the stove, and the ignition needle sleeve and the ignition needle extend through the base to the side wall cavity.

[0008] Furthermore, the mixed gas combustion chamber is provided with a first flame hole and a second flame hole toward the inner side of the burner head, the second flame hole is located above the first flame hole, and the second flame hole is square in shape, and the first flame hole is circular in shape.

[0009] Furthermore, the mixed gas combustion chamber is arranged inside the burner head, and the mixed gas combustion chamber surrounds the inner circle of the burner head.

[0010] The beneficial effects of the present invention are as follows: the technical solution provides a gas burner head with a built-in kindling gas, comprising a burner head and an air intake pipe connected to the bottom of the burner head, the air intake pipe being provided with a gas port and a kindling mixed gas air intake pipe at one end away from the burner head, a mixed gas combustion chamber and a kindling combustion chamber being provided inside the burner head, the mixed gas combustion chamber being connected to the air intake pipe, and one end of the kindling combustion chamber being connected to the kindling mixed gas air intake pipe, the kindling combustion chamber and the mixed gas combustion chamber being sealed to each other, and a side wall cavity being provided on the inner side of the burner, the side wall cavity being provided with a side wall cavity being arranged in the middle of the side wall of the burner head, the side wall cavity being fixedly connected downwardly to an ignition pin sleeve, an ignition pin being provided inside the ignition pin sleeve, and the kindling combustion chamber being provided on one side close to the side wall cavity. The bottom of the burner is described, and the upper end of the fire combustion chamber extends from the bottom of the burner. The upper end of the fire combustion chamber is detachably provided with a cap. By setting the fire in the side wall of the burner and redesigning the internal structure of the burner, the gas enters the air inlet pipe through the gas port for mixing, and the mixed gas partially enters the fire mixed gas inlet pipe to provide fuel for the fire. The fire is set in the middle of the side wall of the burner. When the burner is ignited, the gas at the bottom will also be ignited by the fire to prevent deflagration inside the burner. The present invention has a compact structure and a reasonable internal structure design. In addition, the fire will not be affected by the high-temperature flame in the combustion chamber and the oil and water debris that fall into it, thereby avoiding the phenomenon of unequal air pressure inside and outside the burner and unstable combustion of the fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0012] Figure 1 It is a first stereoscopic diagram of a gas burner head with built-in fire starter of the present invention;

[0013] Figure 2 It is a first side view of a gas burner head with built-in fire starter of the present invention;

[0014] Figure 3 A second side view of a gas burner head with built-in fire starter according to the present invention;

[0015] Figure 4 for Figure 1 An enlarged view of point A in the first stereogram of a gas burner head with a built-in spark;

[0016] Figure 5 It is a third side view of a gas burner head with built-in fire starter of the present invention;

[0017] Figure 6 The present invention is a schematic diagram of the internal structure of a burner in a gas burner with built-in fire starter.

[0018] Markings in the accompanying drawings are: 1-air inlet pipe, 101-gas port, 2-fire mixed gas inlet pipe, 3-base, 4-fixing hole, 5-burner head, 501-first flame hole, 502-second flame hole, 503-side wall cavity, 504-mixed gas combustion chamber, 6-fire mixed gas inlet port, 7-ignition needle sleeve, 701-ignition needle, 8-fire combustion chamber, 9-cap. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0021] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0022] Reference Figure 1-6As shown, a built-in kindling gas stove head comprises a stove head 5 and an air intake pipe 1 connected to the bottom of the stove head 5, the air intake pipe 1 is provided with a gas port 101 and a kindling mixed gas air intake pipe 2 at one end away from the stove head 5, a mixed gas combustion chamber 504 and a kindling combustion chamber 8 are provided inside the stove head 5, the mixed gas combustion chamber 5 is connected to the air intake pipe 1, and one end of the kindling combustion chamber 8 is connected to the kindling mixed gas air intake pipe 2, the kindling combustion chamber 8 and the mixed gas combustion chamber 504 are sealed with each other, and a side wall cavity 503 is provided on the inner side of the stove head 5, the side wall cavity 503 is arranged in the middle of the side wall of the stove head 5, and the side wall cavity 503 is fixedly connected downward There is an ignition needle sleeve 7, an ignition needle 701 is arranged inside the ignition needle sleeve 7, the kindling combustion chamber 8 is arranged at the bottom of the burner 5 on the side close to the side wall cavity 503, the upper end of the kindling combustion chamber 8 extends to the bottom of the burner 5, and a removable cap 9 is provided on the upper end of the kindling combustion chamber 5. By arranging the kindling in the side wall of the burner 5 and redesigning the internal structure of the burner 5, the gas enters the air intake pipe 1 through the gas port 101 for mixing, and the mixed gas part enters the kindling mixed gas air intake pipe 2 to provide fuel for the kindling, and the kindling is arranged in the middle of the side wall of the burner 5. When the burner 5 is ignited, the gas at the bottom will also be ignited by the kindling to prevent the explosion inside the burner 5.

[0023] As a preferred implementation manner of this embodiment, a fire mixture gas inlet port 6 is provided at the bottom of the fire mixture combustion chamber 8, and the fire mixture gas inlet pipe 2 is connected to the fire mixture combustion chamber 8 through the fire mixture gas inlet port 6.

[0024] Specifically, a base 3 is provided between the burner head 5 and the air inlet pipe 1, and a plurality of fixing holes 4 are provided around the base. The fixing holes 4 are used to fix the burner head 5 on the stove. The ignition needle sleeve 7 and the ignition needle 701 extend through the base 3 to the side wall cavity 503.

[0025] As another preferred implementation manner of this embodiment, the mixed gas combustion chamber 504 is provided with a first fire hole 501 and a second fire hole 502 toward the inner side of the burner head 5, and the second fire hole 502 is located above the first fire hole 501, and the second fire hole 502 is square in shape, and the first fire hole 501 is circular in shape, so that the shapes of fire emitted from the fire holes at different heights are different, thereby ensuring that the stove on the burner head 5 is heated evenly and the heat is maximized.

[0026] Specifically, the mixed gas combustion chamber 504 is disposed inside the burner head 5 , and the mixed gas combustion chamber 504 surrounds the inner circle of the burner head 5 .

[0027] The present technical scheme provides a gas burner head with built-in kindling, comprising a burner head and an air inlet pipe connected to the bottom of the burner head, the air inlet pipe being provided with a gas port and a kindling mixed gas inlet pipe at one end away from the burner head, a mixed gas combustion chamber and a kindling combustion chamber being provided inside the burner head, the mixed gas combustion chamber being connected to the air inlet pipe, and one end of the kindling combustion chamber being connected to the kindling mixed gas inlet pipe, the kindling combustion chamber and the mixed gas combustion chamber being sealed with each other, and a side wall cavity being provided on the inner side of the burner head, the side wall cavity being provided with a side wall cavity being arranged in the middle of the side wall of the burner head, an ignition pin sleeve being fixedly connected downwardly to the side wall cavity, an ignition pin sleeve being provided inside with an ignition pin, and the kindling combustion chamber being provided at the bottom of the burner head on one side close to the side wall cavity. The upper end of the fire starter combustion chamber extends to the bottom of the burner head, and a removable cap is provided on the upper end of the fire starter combustion chamber. By setting the fire starter in the side wall of the burner head and redesigning the internal structure of the burner head, the gas enters the air inlet pipe through the gas port for mixing, and the mixed gas partially enters the fire starter mixed gas inlet pipe to provide fuel for the fire starter. The fire starter is set in the middle of the side wall of the burner head. When the burner head is ignited, the gas at the bottom will also be ignited by the fire starter to prevent the explosion inside the burner head. The present invention has a compact structure and a reasonable internal structure design. In addition, the fire starter will not be affected by the high temperature flame in the combustion chamber and the oil and water debris that fall into it, so as to avoid the unequal air pressure inside and outside the burner head and the unstable combustion of the fire starter.

[0028] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not violate the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A gas burner with a built-in fire starter, comprising a burner and an air inlet pipe connected below the burner, characterized in that: The air inlet pipe is provided with a gas port and a kindling mixed gas air inlet pipe at one end away from the burner head, a mixed gas combustion chamber and a kindling combustion chamber are provided inside the burner head, the mixed gas combustion chamber is connected to the air inlet pipe, and one end of the kindling combustion chamber is connected to the kindling mixed gas air inlet pipe, the kindling combustion chamber and the mixed gas combustion chamber are sealed with each other, and a side wall cavity is provided on the inner side of the burner head, the side wall cavity is arranged in the middle of the side wall of the burner head, and an ignition pin sleeve is fixedly connected downward to the side wall cavity, and the An ignition needle is provided inside the ignition needle sleeve, the spark combustion chamber is provided at the bottom of the burner head on the side close to the side wall cavity, the upper end of the spark combustion chamber extends to the bottom of the burner head, a cap is detachably provided at the upper end of the spark combustion chamber, a spark mixture gas inlet is provided at the bottom of the spark combustion chamber, the spark mixture gas inlet pipe is connected to the spark combustion chamber through the spark mixture gas inlet, the mixed gas combustion chamber is provided inside the burner head, and the mixed gas combustion chamber surrounds the inner circle of the burner head.

2. A built-in fire starter gas burner according to claim 1, characterized in that: A base is provided between the burner head and the air inlet pipe, and a plurality of fixing holes are provided around the base. The fixing holes are used to fix the burner head on the stove, and the ignition needle sleeve and the ignition needle extend through the base into the side wall cavity.

3. A built-in fire starter gas burner according to claim 1, characterized in that: The mixed gas combustion chamber is provided with a first flame injection hole and a second flame injection hole toward the inner side of the burner head. The second flame injection hole is located above the first flame injection hole. The second flame injection hole is square in shape, and the first flame injection hole is circular in shape.

Citation Information

Patent Citations

  • Gas furnace end with built-in kindling material

    CN216203319U