CN220119366U

CN220119366U - Improved burner suitable for liquid fuel

Info

Publication number: CN220119366U
Application number: CN202321457594.XU
Authority: CN
Inventors: 陈亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-01
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses an improved burner suitable for liquid fuel.A base is provided with an embedded hole, and an inner container is detachably arranged in the embedded hole; the fire cover component is detachably arranged above the liner; a blast chamber is formed by surrounding the base and the liner; the fire cover component and the inner container are surrounded to form an ignition chamber; the ignition component is arranged on the base and can extend into the ignition chamber from the central ignition hole; the ignition component is connected with the high-pressure oil pump; the inner container is provided with a plurality of air supply holes which can enable the blast chamber to be communicated with the ignition chamber. According to the utility model, the base and the liner are mutually independent and detachable components, and the liner is placed on the base again in a mode of being placed in the embedded hole, so that the blast chamber and the ignition chamber can be conveniently cleaned; and the ignition component is placed above the liner, the distance between the ignition component and the oil nozzle is enlarged, and the mixing degree of fuel and air can be improved.

Description

Improved burner suitable for liquid fuel

Technical Field

The utility model relates to the technical field of liquid combustors, in particular to an improved combustor suitable for liquid fuel.

Background

Currently, most commercial stoves use liquefied gas stoves or natural gas stoves, and the consideration of liquid fuels is relatively lacking. Liquid fuels include liquid oil grades such as alcohol-based oils, vegetable oils, white oils, and the like. For example, patent No. 2023205971393 proposes a burner adaptable to a plurality of liquid fuels, i.e., to be adapted to burn a plurality of liquid fuels. The outer cylinder wall, the inner cylinder wall and the mounting plate of the liquid burner are fixedly connected through welding. This kind of arrangement structure can guarantee combustor bulk strength, but after greasy dirt, dust and edible material piece got into inside cavity, will be difficult to discharge, breeds the bacterium easily, will also influence the flow nature in inside gas and wind channel simultaneously. In addition, the space between the fire cover component and the oil nozzle is smaller, and the fuel and the air cannot be fully mixed and then delivered to the fire cover component, so that the mixing effect is general. Further improvements are needed.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present utility model proposes an improved burner suitable for liquid fuels.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: an improved burner for liquid fuel comprising: the ignition device comprises a base, an inner container, a fire cover assembly, an ignition assembly, a blower and a high-pressure oil pump;

the base is provided with an embedded hole, and the liner is detachably arranged in the embedded hole; the fire cover assembly is detachably arranged above the inner container;

a blast chamber is formed by the surrounding of the base and the liner; the blast chamber is connected with the blower through a blast pipe; the fire cover component and the inner container are surrounded to form an ignition chamber; the bottom of the inner container is provided with a central ignition hole; the ignition component is arranged on the base and can extend into the ignition chamber from the central ignition hole; the ignition component is connected with the high-pressure oil pump;

the inner container is provided with a plurality of air supply holes which can enable the blast chamber to be communicated with the ignition chamber.

Optionally, the base comprises an upper base plate, an outer cylinder wall and a lower base plate; the outer cylinder wall is in a cylindrical structure and is directly connected with the upper substrate and the lower substrate; the embedded holes are formed in the upper substrate, and the ignition assembly is mounted on the lower substrate.

Optionally, the inner container comprises an inner cylinder wall and an inner bottom plate; the inner cylinder wall is in a cylindrical structure and is annularly arranged at the outer edge of the inner bottom plate; the central ignition hole is formed in the inner bottom plate;

when the inner container is placed in the embedded hole, the inner cylinder wall can be abutted against the wall surface of the embedded hole, and the inner bottom plate can be abutted against the lower substrate.

Optionally, an overlap step is provided at the top of the inner cylinder wall, and the fire cover assembly may be overlapped on the overlap step.

Optionally, the ignition assembly comprises an oil nozzle, an ignition needle and a flameout protection probe; the oil nozzle is connected with the high-pressure oil pump, the ignition needle is close to the oil nozzle, and the flameout protection probe is close to the fire cover assembly.

The utility model has the beneficial effects that: the blast chamber is connected with the blower through a blast pipe, the blast pipe is arranged close to the outer side of the combustion chamber, sufficient air can be blown into the blast chamber, and when the air is sent into the blast chamber, the air can pass through the outer side of the combustion chamber to perform a preliminary preheating effect, so that a better preheating and mixing effect is achieved; then the liquid fuel is fed into the ignition chamber through the air supply hole to be mixed with the liquid fuel for ignition, and then is fed out through the fire cover assembly. According to the utility model, the base and the liner are mutually independent and detachable components, and the liner is placed on the base again in a mode of being placed in the embedded hole, so that the blast chamber and the ignition chamber can be conveniently cleaned; and the ignition component is placed above the liner, the distance between the ignition component and the oil nozzle is enlarged, and the mixing degree of fuel and air can be improved.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of an improved burner suitable for liquid fuel according to the present utility model.

Description of main reference numerals:

10. a base; 11. embedding holes; 12. an upper substrate; 13. an outer cylinder wall; 14. a lower substrate; 20. an inner container; 21. a central ignition hole; 22. an air supply hole; 23. an inner cylinder wall; 24. an inner bottom plate; 25. overlapping the steps; 30. a fire cover assembly; 40. an ignition assembly; 41. an oil nozzle; 42. an ignition needle; 43. flameout protection probe; 50. a blower; 51. a blast pipe; 60. a high pressure oil pump; 70. a blast chamber; 80. an ignition chamber.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Examples

Referring to fig. 1, an improved burner for liquid fuel according to the present utility model comprises: base 10, liner 20, fire cover assembly 30, ignition assembly 40, blower 50, and high pressure oil pump 60;

the base 10 is provided with an embedded hole 11, and the liner 20 is detachably arranged in the embedded hole 11; the fire cover assembly 30 is detachably placed above the liner 20;

a blast chamber 70 is formed around the base 10 and the liner 20; the blower chamber 70 is connected to the blower 50 through a blower tube 51; the fire cover assembly 30 and the liner 20 are surrounded to form an ignition chamber 80; the bottom of the inner container 20 is provided with a central ignition hole 21; the ignition assembly 40 is mounted to the base 10 so as to extend from the central ignition hole 21 into the ignition chamber 80; the ignition assembly 40 is connected with a high-pressure oil pump 60;

the inner container 20 is provided with a plurality of air supply holes 22 for communicating the blast chamber 70 with the ignition chamber 80.

In the utility model, the blast chamber 70 is connected with the blower 50 through the blast pipe 51, the blast pipe 51 is arranged close to the outer side of the combustion chamber, the blast chamber 70 can blow in sufficient air, and when the air is sent into the blast chamber 70, the air can pass through the outer side of the combustion chamber to perform preliminary preheating effect, thus achieving better preheating and mixing effects; and then fed into the ignition chamber 80 through the air supply hole 22 to be mixed with the liquid fuel for ignition, and then fed out through the fire cover assembly 30. In the utility model, the base 10 and the liner 20 are mutually independent and detachable components, and the liner 20 is placed on the base 10 by being placed on the embedded hole 11, so that the blast chamber 70 and the ignition chamber 80 can be conveniently cleaned; in addition, the ignition module 40 is placed above the liner 20, and the distance between the ignition module and the oil nozzle 41 is enlarged, so that the mixing degree of fuel and air can be improved.

In the present embodiment, the susceptor 10 includes an upper substrate 12, an outer cylinder wall 13, and a lower substrate 14; the outer cylinder wall 13 is in a cylindrical structure and is directly connected with the upper base plate 12 and the lower base plate 14; the fitting hole 11 is provided in the upper substrate 12, and the ignition module 40 is mounted on the lower substrate 14. The arrangement structure has the advantages that the main parts of the base 10 are cylindrical or plate-shaped parts, the structure is simple, the production structure is easy, and the production cost can be effectively reduced

In this embodiment, the liner 20 includes an inner liner wall 23 and an inner bottom plate 24; the inner cylinder wall 23 is in a cylindrical structure and is annularly arranged at the outer edge of the inner bottom plate 24; the central ignition hole 21 is formed in the inner bottom plate 24;

specifically, when the liner 20 is placed in the insertion hole 11, the inner cylinder wall 23 may abut against the wall surface of the insertion hole 11, and the inner bottom plate 24 may abut against the lower substrate 14. The whole structure of the liner 20 is simple, and the liner can be conveniently placed in the embedded hole 11 and is propped against the base 10 to limit.

Further, in order to facilitate placement of the fire cover assembly 30, the top of the inner barrel wall 23 is provided with a landing step 25, and the fire cover assembly 30 may be mounted on the landing step 25.

In the present embodiment, the ignition assembly 40 includes an oil jet 41, an ignition needle 42, and a flameout protection probe 43; the fuel injector 41 is connected to a high pressure fuel pump 60, and the ignition needle 42 is disposed adjacent to the fuel injector 41, and the flameout protection probe 43 is disposed adjacent to the fire cap assembly 30. The flameout protection probe 43 may use an existing thermocouple or flameout probe, and when there is no flame above the fire cover assembly 30, the flameout protection probe 43 may be linked to the high pressure oil pump 60 to stop working, or the controller may control the high pressure oil pump 60 to stop working. To prevent continuous injection of liquid fuel.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. An improved burner for liquid fuel comprising: the device comprises a base (10), a liner (20), a fire cover assembly (30), an ignition assembly (40), a blower (50) and a high-pressure oil pump (60);

the base (10) is provided with an embedded hole (11), and the liner (20) is detachably arranged in the embedded hole (11); the fire cover assembly (30) is detachably arranged above the liner (20);

a blast chamber (70) is formed around the base (10) and the liner (20); the blower chamber (70) is connected to the blower (50) via a blower tube (51); the fire cover assembly (30) and the liner (20) are surrounded to form an ignition chamber (80); the bottom of the inner container (20) is provided with a central ignition hole (21); -said ignition assembly (40) being mounted to said base (10) so as to extend from said central ignition hole (21) into said ignition chamber (80); the ignition assembly (40) is connected with the high-pressure oil pump (60);

the inner container (20) is provided with a plurality of air supply holes (22) which can enable the blast chamber (70) to be communicated with the ignition chamber (80).

2. An improved burner for liquid fuels as defined in claim 1, wherein: the base (10) comprises an upper base plate (12), an outer cylinder wall (13) and a lower base plate (14); the outer cylinder wall (13) is in a cylindrical structure and is directly connected with the upper base plate (12) and the lower base plate (14); the embedded hole (11) is arranged on the upper base plate (12), and the ignition assembly (40) is arranged on the lower base plate (14).

3. An improved burner for liquid fuels as defined in claim 2, wherein: the inner container (20) comprises an inner cylinder wall (23) and an inner bottom plate (24); the inner cylinder wall (23) is in a cylindrical structure and is arranged around the outer edge of the inner bottom plate (24); the central ignition hole (21) is formed in the inner bottom plate (24);

when the inner container (20) is placed in the embedded hole (11), the inner cylinder wall (23) can be abutted against the wall surface of the embedded hole (11), and the inner bottom plate (24) can be abutted against the lower base plate (14).

4. An improved burner for liquid fuels as defined in claim 3, wherein: the top of the inner cylinder wall (23) is provided with a lap joint step (25), and the fire cover assembly (30) can be lapped on the lap joint step (25).

5. An improved burner for liquid fuels as defined in claim 1, wherein: the ignition assembly (40) comprises an oil nozzle (41), an ignition needle (42) and a flameout protection probe (43); the oil nozzle (41) is connected with the high-pressure oil pump (60), the ignition needle (42) is arranged close to the oil nozzle (41), and the flameout protection probe (43) is arranged close to the fire cover assembly (30).