Novel burner inner core special for fuel oil stove

By optimizing the design of the inner core of the oil-fired stove burner, the problem of incomplete fuel combustion has been solved, resulting in improved combustion stability and efficiency, reduced emissions of harmful gases, and enhanced cleanliness and ease of maintenance of the equipment.

CN223755353UActive Publication Date: 2026-01-02BEIJING ZHONGCHU BEIAN ENERGY TECH RES INST CO LTD
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Patent Information

Application Number
CN202520207385.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-02
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The burner core used in existing oil-fired stoves causes incomplete combustion of liquid fuel, resulting in unburned gum adhering to components such as fuel lines and ignition needles, affecting normal use.

Method used

A novel burner head core for oil-fired stoves has been designed, including an annular mounting ring mechanism, evenly distributed menisci, a central ignition mechanism, and a precise ignition and ignition distribution structure. This ensures uniform fuel oil injection, thorough air mixing, and dispersed flame distribution, thereby improving combustion efficiency and stability.

Benefits of technology

The optimized ignition and ignition design improves combustion stability and efficiency, reduces harmful gas emissions from incomplete combustion, and enhances the cleanliness and ease of maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of furnace end inner cores, and discloses a novel special furnace end inner core for a fuel oil stove, which comprises an ignition cover, an annular mounting ring mechanism is arranged at the bottom of the outer wall of the ignition cover, uniformly distributed half-moon plates are arranged at the bottom of the annular ignition cover, and a mounting plate is arranged on one side, far away from the ignition cover, of each half-moon plate. A fire distribution mechanism is arranged in the center of the inner bottom of the ignition cover in a penetrating mode, small holes in an ignition bin are ignition air inlet holes and play a role in supporting combustion, when an ignition rod does not work, fuel oil flows out of the small holes, maintenance is convenient, the fire distribution holes distributed in the fire distribution cover in a long-short staggered mode are designed, flames can be conveyed along different paths, and the service life of the fire distribution cover is prolonged. And dispersion and uniform distribution of flames are realized. Therefore, the stability and efficiency of combustion can be improved, it is ensured that heat can be evenly transmitted to the bottom of the cookware, through cooperation of the precisely-designed fire distribution holes and the fixing ring, the fire distribution mechanism can optimize the form and structure of flames, and sufficient mixing and combustion of fuel oil and air are promoted.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of furnace head inner cores, in particular to a novel furnace head inner core special for a fuel oil stove. BACKGROUND

[0002] The existing furnace head inner core used by the fuel oil stove is attached by unburned gelatin due to the problem of insufficient and incomplete combustion of liquid fuel, so that the fuel oil stove cannot be normally used. In order to solve the above problem, the application provides a novel furnace head inner core special for a fuel oil stove. CONTENT OF THE INVENTION

[0003] The novel furnace head inner core special for a fuel oil stove provided by the application adopts the following technical scheme:

[0004] The novel furnace head inner core special for a fuel oil stove comprises an ignition cover, an annular mounting ring mechanism is arranged at the bottom of the outer wall of the ignition cover, semilunar plates are uniformly distributed at the bottom of the annular ignition cover, mounting plates are arranged at the side of the semilunar plates away from the ignition cover, and a fire distribution mechanism is arranged at the center position of the inner bottom of the ignition cover.

[0005] Further, the mounting ring mechanism comprises a mounting ring, an ignition chamber is arranged at one side of the bottom of the mounting ring, an ignition rod slot is arranged in the ignition chamber, a hollow fuel inlet is arranged at the bottom of the ignition chamber, and an ignition air inlet is arranged at one side of the ignition chamber.

[0006] Further, the ignition rod slot extends to the ignition cover through the ignition chamber and the ignition cover, the ignition chamber and the ignition cover are in communication with each other through the ignition rod slot, the fuel inlet and the ignition rod slot are in communication with each other, and the ignition air inlet and the ignition rod slot are in communication with each other.

[0007] Further, the fire distribution mechanism comprises a fixing ring, a fire distribution cover is arranged on the inner wall of the fixing ring, and long-short staggered distribution fire distribution holes are arranged on the outer wall of the fire distribution cover.

[0008] Further, the fire distribution holes are a group of rectangular holes, and the semilunar plates are spaced and uniformly distributed at the periphery of the fixing ring.

[0009] In summary, the application has the following beneficial technical effects:

[0010] The small holes on the ignition chamber serve as ignition air holes, which help combustion. When the ignition rod is not in use, fuel oil will flow out of the small holes, making maintenance easier. The staggered distribution of the long and short ignition holes on the ignition cover allows the flame to travel along different paths, achieving dispersion and uniform distribution of the flame. This helps improve the stability and efficiency of combustion, ensuring that heat is evenly transferred to the bottom of the pot. Through the precise design of the ignition holes and the cooperation of the fixed ring, the ignition mechanism can optimize the shape and structure of the flame, promoting the thorough mixing and combustion of fuel and air. This not only improves thermal efficiency but also reduces harmful gas emissions from incomplete combustion. The design of the ignition mechanism takes into account the convenience of cleaning and maintenance. For example, the ignition cover and fixed ring may have a structure that is easy to disassemble, allowing users to regularly clean accumulated carbon residue and oil stains, ensuring the good working condition of the switch. The ignition chamber is equipped with an atomizing mesh. When fuel oil enters the fuel chamber through the oil inlet below, it is dispersed by the atomizing mesh, making it easier to ignite. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0012] Figure 2 It is a schematic diagram of the overall structure of the present application; Figure 1 It is an enlarged structural schematic diagram of A in the present application;

[0013] Figure 3 It is a schematic diagram of the meniscus structure of the present application;

[0014] Figure 4 It is a schematic diagram of the ignition mechanism structure of the present application.

[0015] Explanation of figure numbers:

[0016] 1, mounting ring mechanism; 101, mounting ring; 102, ignition chamber; 103, ignition rod slot; 104, ignition air hole; 105, fuel inlet; 2, ignition cover; 3, ignition mechanism; 301, fixed ring; 302, ignition cover; 303, ignition hole; 4, mounting plate; 5, meniscus. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] Embodiment:

[0021] The present application discloses a new type of fuel stove special burner core, please refer to Figures 1-4 , including ignition cover 2, the outer wall bottom of the ignition cover 2 is provided with annular mounting ring mechanism 1, the bottom of the annular ignition cover 2 is provided with evenly distributed meniscus 5, the side away from the ignition cover 2 of the meniscus 5 is provided with mounting plate 4, the inner bottom of the ignition cover 2 is provided with through fire distribution mechanism 3, the mounting ring mechanism is designed with an annular mounting ring mechanism 1 at the outer wall bottom of the ignition cover 2, which is used for fixing or connecting other parts, the bottom of the ignition cover 2 is evenly distributed with meniscus 5, which is located away from the ignition cover 2 side and attached with mounting plate 4. Such design may be used to enhance the stability of the structure and realize the function of flow guide, a fire distribution mechanism 3 is provided at the center position of the inner bottom of the ignition cover 2. This mechanism is responsible for dispersing or directing the flame to achieve more uniform and efficient combustion. Through its unique ignition cover design, including annular mounting ring mechanism, evenly distributed meniscus and its mounting plate, and central fire distribution mechanism, it realizes efficient and stable ignition and extinguishing function. These design elements not only improve the practicability of the product, but also may enhance its safety and durability.

[0022] The installation ring mechanism 1 includes an installation ring 101, the bottom side of which is provided with an ignition warehouse 102, the ignition warehouse 102 is provided with an ignition stick slot 103, the bottom of the ignition warehouse 102 is provided with a hollow fuel inlet 105, one side of the ignition warehouse 102 is provided with an ignition air hole 104, the ignition stick slot 103 extends through the ignition warehouse 102 and the ignition cover 2 into the ignition cover 2, and the ignition warehouse 102 is in communication with the ignition cover 2 through the ignition stick slot 103, the fuel inlet 105 and the ignition stick slot 103 are in communication with each other, the ignition air hole 104 and the ignition stick slot 103 are in communication with each other, the installation ring 101 serves as the basis of the installation ring mechanism, not only plays a fixed and supporting role, but also provides installation positions for other components, the ignition warehouse 102 is located on one side of the bottom of the installation ring 101, and the ignition warehouse 102 is the core area of the ignition process. It is designed with precise structure to ensure the stability and efficiency of ignition, the ignition stick slot 103 is a channel that penetrates the ignition warehouse 102 and extends to the inside of the ignition cover 2. The design of the ignition stick slot 103 enables the ignition stick to be smoothly inserted and reach the ignition position, while ensuring the stable transmission of flame during the ignition process, the fuel inlet 105 is located at the bottom of the ignition warehouse 102, and the fuel inlet 105 is responsible for introducing fuel into the ignition warehouse to provide necessary fuel for the ignition process. It adopts a hollow design to ensure smooth flow of fuel, in order to provide enough oxygen to support combustion, the ignition air hole 104 is arranged on one side of the ignition warehouse 102. It allows air to enter the ignition warehouse and mix with fuel to form combustible gas, thereby achieving ignition, the installation ring mechanism 1 realizes the ignition function through the key components such as the ignition warehouse 102, the ignition stick slot 103, the fuel inlet 105 and the ignition air hole 104 designed inside. Precise cooperation and mutual communication between these components ensure the stability and efficiency of the ignition process. At the same time, the overall design of the installation ring mechanism 1 also considers the structural firmness and durability, so that the whole switch can maintain stable performance in long-term use.

[0023] The spark distributor 3 includes a fixed ring 301 with a spark cover 302 on its inner wall. The outer wall of the spark cover 302 is provided with long and short staggered spark holes 303. The spark holes 303 are a group of rectangular holes with different lengths. The menisci 5 are evenly distributed on the periphery of the fixed ring 301. The fixed ring 301 serves as the basic support structure of the spark distributor 3 and is firmly installed at the center of the inner bottom of the ignition cover 2. It not only plays a fixing role, but also provides a mounting platform for the spark cover 302. The spark cover 302 is an important component on the inner wall of the fixed ring 301, which is responsible for dispersing and directing the flame to different areas inside the ignition cover 2. The design of the spark cover 302 fully considers the transmission efficiency and stability of the flame to ensure the uniformity and efficiency of the combustion process. The spark holes 303 are arranged on the outer wall of the spark cover 302 in a long and short staggered manner. These spark holes 303 appear in the form of a group of rectangles, and the design of different lengths allows the flame to be transmitted along different paths, thereby achieving the dispersion and uniform distribution of the flame. This design not only improves the coverage of the flame, but also enhances the stability and efficiency of combustion. The menisci 5 are evenly distributed on the periphery of the fixed ring 301. This layout not only enhances the structural stability of the ignition cover 2, but also may have a positive impact on the transmission and distribution of the flame. The presence of the menisci 5 may help guide the flame to flow along a specific path, thereby further improving the efficiency of combustion. The spark distributor 3, through its internal design of the fixed ring 301, the spark cover 302, and the long and short staggered spark holes 303, etc., achieves the dispersion and uniform distribution of the flame. This design not only improves the stability and efficiency of combustion, but also enhances the overall performance. At the same time, the uniform distribution of the menisci 5 on the periphery of the fixed ring 301 further enhances the structural stability of the ignition cover 2 and the efficiency of flame transmission. These design elements together constitute the core function of the spark distributor 3, making the entire switch perform well during ignition and extinguishing.

[0024] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A new type of inner core of burner head for fuel stove, comprising an ignition cover (2), characterized in that: The bottom of the outer wall of the ignition cover (2) is provided with an annular mounting ring mechanism (1), the bottom of the annular ignition cover (2) is provided with evenly distributed menisci (5), the side of the menisci (5) away from the ignition cover (2) is provided with a mounting plate (4), and the center position of the inner bottom of the ignition cover (2) is provided with a fire distribution mechanism (3).

2. A new type of inner core of burner head for fuel stove, according to claim 1, characterized in that: The mounting ring mechanism (1) comprises a mounting ring (101), one side of the bottom of the mounting ring (101) is provided with an ignition warehouse (102), the ignition warehouse (102) is provided with an ignition stick slot (103) penetrating therein, the bottom of the ignition warehouse (102) is provided with a hollow fuel inlet (105) penetrating therein, and one side of the ignition warehouse (102) is provided with an ignition air inlet hole (104) penetrating therein.

3. A new type of inner core of burner head for fuel stove, according to claim 2, characterized in that: The ignition stick slot (103) extends to the ignition cover (2) through the ignition warehouse (102) and the ignition cover (2), and the ignition warehouse (102) and the ignition cover (2) are in communication with each other through the ignition stick slot (103), the fuel inlet (105) and the ignition stick slot (103) are in communication with each other, and the ignition air inlet hole (104) and the ignition stick slot (103) are in communication with each other.

4. A new type of inner core of burner head for fuel stove, according to claim 1, characterized in that: The fire distribution mechanism (3) comprises a fixed ring (301), the inner wall of the fixed ring (301) is provided with a fire cover (302), and the outer wall of the fire cover (302) is provided with long and short staggered distribution fire holes (303) penetrating therein.

5. A new type of inner core of burner head for fuel stove, according to claim 4, characterized in that: The fire holes (303) are a group of rectangular holes with different lengths, and the menisci (5) are distributed at intervals and evenly distributed on the periphery of the fixed ring (301).