CN217928751U - Combustor and fuel oil warmer - Google Patents
Combustor and fuel oil warmer Download PDFInfo
- Publication number
- CN217928751U CN217928751U CN202221963888.5U CN202221963888U CN217928751U CN 217928751 U CN217928751 U CN 217928751U CN 202221963888 U CN202221963888 U CN 202221963888U CN 217928751 U CN217928751 U CN 217928751U
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- bottom plate
- air guide
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Abstract
The utility model discloses a combustor and have its fuel oil room heater, the combustor includes bottom plate and mounting panel, bottom plate and mounting panel interval pile up, the bottom plate middle part is equipped with first through-hole, the mounting panel is located the side of first through-hole, the mounting panel is equipped with fuel sprayer and ignition needle, the fuel sprayer is towards first through-hole; an air guide assembly is arranged between the bottom plate and the mounting plate and comprises a plurality of air guide pieces which are rotationally and symmetrically arranged around the first through hole; the air guide piece is connected with the bottom plate through a first connecting piece, and the air guide piece is connected with the mounting plate through a second connecting piece. Through the arrangement of the air guide assembly, the air guide assembly can guide air to blow towards the first through hole, so that fuel oil is fully mixed with the air, and the air guide assembly can play a role of a flame stabilizing disc; during production, a plurality of air guide pieces are installed on the bottom plate and fixed through the first connecting piece, and then the installation of the installation plate, the ignition needle and the oil nozzle is carried out, so that a flame stabilizing disc does not need to be manufactured independently, the production procedures are reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a heating device field, in particular to combustor and fuel oil room heater.
Background
The fuel oil warmer takes diesel oil or kerosene as fuel, and generates heat by burning the diesel oil or the kerosene. In the existing fuel oil warmer, a burner generally comprises a bottom plate, a flame stabilizing disc, a mounting plate, an ignition needle, an oil nozzle and the like, wherein the flame stabilizing disc is used for fully mixing fuel oil with air so as to facilitate ignition and combustion of the fuel oil warmer. At present, a plurality of spiral air guide blades are arranged on a conventional flame stabilizing disc, the structure is complex, the plurality of air guide blades are required to be welded together to manufacture the flame stabilizing disc during production, then the flame stabilizing disc is installed on a bottom plate, and then an installation plate, an ignition needle and an oil nozzle are installed, the production process is more, the production efficiency is lower, the corresponding flame stabilizing disc is configured for each type of combustor, and the universality of the flame stabilizing disc is lower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a combustor and fuel oil room heater.
The burner according to the embodiment of the first aspect of the present invention comprises a bottom plate and a mounting plate, wherein the bottom plate and the mounting plate are stacked at intervals, the middle part of the bottom plate is provided with a first through hole, the mounting plate is arranged beside the first through hole, the mounting plate is provided with an oil nozzle and an ignition needle, and the oil nozzle faces the first through hole; an air guide assembly is arranged between the bottom plate and the mounting plate and comprises a plurality of air guides which are arranged around the first through hole in a rotational symmetry manner; the air guide piece is connected with the bottom plate through a first connecting piece, and the air guide piece is connected with the mounting plate through a second connecting piece.
According to the utility model discloses combustor according to the embodiment of first aspect has following technological effect at least: by arranging the air guide assembly, the air guide assembly can guide air to blow towards the first through hole, so that fuel oil is fully mixed with the air, namely the air guide assembly can play a role of a flame stabilizing disc; during production, a plurality of air guide pieces are installed on the bottom plate and fixed through the first connecting piece, and then the installation of the installation plate, the ignition needle and the oil nozzle is carried out, so that a flame stabilizing disc does not need to be manufactured independently, the production procedures are reduced, and the production efficiency is improved.
According to some embodiments of the present invention, the air guide comprises an air guide plate, and a plane where the air guide plate is located is parallel to an axis of the first through hole; the air deflector is provided with a first bending portion and a second bending portion, the first bending portion and the bottom plate are arranged in an overlapped mode, the second bending portion and the mounting plate are arranged in an overlapped mode, the first connecting piece is arranged at the first bending portion, and the second connecting piece is arranged at the second bending portion. Through setting up first portion of bending and the second portion of bending, be convenient for wind guide and bottom plate, mounting panel be connected.
According to some embodiments of the invention, the first connector is a rivet and the second connector is a rivet. Simple structure and convenient assembly.
According to some embodiments of the invention, a projection of the second bending portion on the bottom plate is called a first projection, and the first bending portion is located outside the first projection. The second bending part can not shelter from the first bending part, and the second bending part can not obstruct the installation or the disassembly of the first connecting piece, so that the production and the assembly are convenient.
According to some embodiments of the invention, the projection of the mounting plate on the base plate is referred to as a second projection, the first connecting member being located outside the second projection. The mounting panel can not shelter from first connecting piece like this, and the mounting panel can not hinder the installation or the dismantlement of first connecting piece, the production assembly of being convenient for.
The fuel oil warmer provided by the embodiment of the second aspect of the utility model comprises a shell, a combustion chamber, an air supply mechanism and the combustor, wherein an air duct is arranged in the shell, the air supply mechanism, the combustor and the combustion chamber are all arranged in the air duct, and the air supply mechanism, the combustor and the combustion chamber are sequentially arranged along the extending direction of the air duct; the combustion chamber is in a cylindrical shape, and the bottom plate cover is arranged at one end of the combustion chamber.
According to the utility model discloses the fuel oil warmer of second aspect embodiment has following technological effect at least: wind energy sent by the air supply mechanism flows to the first through hole through the wind guide assembly, then is mixed with fuel oil sprayed by the oil spray nozzle, and then is combusted in the combustion chamber, so that the purpose of heating is achieved; through setting up foretell combustor, the production processes of combustor are less, improve the production efficiency of fuel oil room heater.
According to some embodiments of the present invention, a ventilation gap is provided between the inner wall of the air duct and the outer wall of the combustion chamber. Therefore, wind energy sent by the air supply mechanism flows in the ventilation gap and takes away heat, and the problem that the heat of the combustion chamber is transferred to the shell to cause scalding is avoided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic top view of a fuel heater according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a burner according to an embodiment of the present invention;
fig. 3 is an exploded view of fig. 2.
In the drawings:
100-a housing; 101-ventilation gap; 120-a combustion chamber; 130-an air supply mechanism; 200-a burner; 210-a backplane; 211 — a first via; 221-a first bend; 222-a wind deflector; 223-second bend; 224-a first connector; 225-a second connector; 226-second mounting hole; 227-a fourth mounting hole; 228-a third mounting hole; 230-a mounting plate; 240-ignition needles; 250-oil spray nozzle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, the directions or positional relationships indicated as up, down, front, rear, left, right, etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but not for indicating that the device or element to be referred must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. The meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and the meaning of more than, less than, exceeding, etc. is understood as excluding the number, and the meaning of more than, less than, etc. is understood as including the number. If there is a description of the first and second for the purpose of distinguishing technical features, this is not to be understood as indicating relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
A burner 200 and a fuel warmer according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
The burner 200 according to the embodiment of the first aspect of the present invention includes a mounting plate 230 and a bottom plate 210, the mounting plate 230 and the bottom plate 210 are stacked at an interval, a first through hole 211 is formed in the middle of the bottom plate 210, the mounting plate 230 is disposed beside the first through hole 211, the mounting plate 230 is provided with an ignition needle 240 and an oil nozzle 250, and the oil nozzle 250 faces the first through hole 211; an air guide assembly is arranged between the bottom plate 210 and the mounting plate 230, and comprises a plurality of air guide pieces which are rotationally and symmetrically arranged around the first through hole 211; the air guide is connected to the base plate 210 by a first connector 224, and the air guide is connected to the mounting plate 230 by a second connector 225.
As shown in fig. 2, the bottom plate 210 is circular, the bottom plate 210 is disposed parallel to the side plane, a first through hole 211 is formed in the middle of the bottom plate 210, the first through hole 211 is a circular hole and is coaxial with the bottom plate 210, the mounting plate 230 is disposed at the right side of the bottom plate 210, the mounting plate 230 is circular and is coaxial with the bottom plate 210, and the outer diameter of the mounting plate 230 is larger than the outer diameter of the first through hole 211 and smaller than the outer diameter of the bottom plate 210; a first space is arranged on the right side of the bottom plate 210, the first space and the bottom plate 210 are overlapped, the first space is provided with a first area, a second area and a third area, the first area is circular, the second area is annular and is sleeved on the outer side of the first area, the third area is annular and is sleeved on the outer side of the second area, the first area is communicated with the first through holes 211, the number of the air guide pieces is five, the air guide pieces are arranged in the second area, the position of the first area relative to the second area is taken as the inner side, two ends of the air guide pieces respectively extend to the first area and the third area, and the air guide pieces cross over the outer edge of the mounting plate 230, so that the outer side of the air guide pieces protrudes out of the mounting plate 230; an air guide groove is formed between every two adjacent air guide pieces, the outer end of each air guide groove is communicated with the third area, and the inner end of each air guide groove is communicated with the first area; the oil spray nozzle 250 and the ignition needle 240 are both disposed in the middle of the mounting plate 230, the ignition needle 240 extends leftwards from the mounting plate 230 to the first through hole 211, and the oil spray direction of the oil spray nozzle 250 faces the first through hole 211.
Through the arrangement of the air guide assembly, the air guide assembly can guide air to blow towards the first through hole 211, so that fuel oil is fully mixed with the air, namely the air guide assembly can play a role of a flame stabilizing disc; during production, a plurality of air guide members are installed on the base plate 210 and fixed through the first connecting piece 224, and then the installation of the installation plate 230, the ignition needle 240 and the oil nozzle 250 is carried out, so that a flame stabilizing disc does not need to be manufactured independently, the production procedures are reduced, and the production efficiency is improved.
In some embodiments of the present invention, the air guiding member includes an air guiding plate 222, and a plane of the air guiding plate 222 is parallel to an axis of the first through hole 211; the air guiding plate 222 is provided with a second bending portion 223 and a first bending portion 221, the bottom plate 210 and the first bending portion 221 are overlapped, the mounting plate 230 and the second bending portion 223 are overlapped, the first connecting member 224 is arranged at the first bending portion 221, and the second connecting member 225 is arranged at the second bending portion 223. Referring to fig. 3, the left end of the air deflector 222 is bent to form a first bent portion 221, the right end of the air deflector 222 is bent to form a second bent portion 223, and the air deflector can be made of a metal plate by bending, so that the structure is simple and easy to manufacture; the plane where the air deflector 222 is located is parallel to the axis of the first through hole 211, and the direction of the air flow sent out to the first through hole 211 by the air deflector 222 is the tangential direction of the first through hole 211, so that a spiral air flow can be formed at the first through hole 211 to promote the mixing of the fuel oil and the air; the second bending part 223 and the first bending part 221 are arranged, so that the air guide is convenient to connect with the bottom plate 210 and the mounting plate 230; the second bending portion 223 extends outwards beyond the edge of the mounting plate 230, the second bending portion 223 can be used for being connected to the mounting plate 230, and the second bending portion 223 can also reduce the air inlet area, increase the wind speed, and promote the mixture of fuel and air.
In some embodiments of the present invention, the first connector 224 is a rivet and the second connector 225 is a rivet. A first mounting hole is formed in the position, corresponding to the first connecting piece 224, of the bottom plate 210, a second mounting hole 226 is formed in the position, corresponding to the first connecting piece 224, of the first bending portion 221, the second mounting hole 226 is overlapped with the first mounting hole, and the purpose of connecting the bottom plate 210 and the first bending portion 221 can be achieved by the first connecting piece 224 penetrating through the first mounting hole and the second mounting hole 226; a third mounting hole 228 is formed in the mounting plate 230 corresponding to the second connecting piece 225, a fourth mounting hole 227 is formed in the second bending portion 223 corresponding to the second connecting piece 225, the third mounting hole 228 and the fourth mounting hole 227 are overlapped, and the second connecting piece 225 penetrates through the third mounting hole 228 and the fourth mounting hole 227 to achieve the purpose of connecting the mounting plate 230 and the second bending portion 223; the first connecting member 224 may be a screw, a pin or other suitable members besides a rivet, and the second connecting member 225 may be a screw, a pin or other suitable members besides a rivet, so that the structure is simple and the assembly is convenient; the inclination angle of the air deflector 222 can be changed to adapt to different models of burners 200 by changing the position of the first mounting hole on the base plate 210 and/or changing the position of the third mounting hole 228 on the mounting plate 230; through addding first mounting hole at bottom plate 210 and addding third mounting hole 228 at mounting panel 230, can install an air guide again between mounting panel 230 and floor to adapt to the combustor 200 of different models, air guide can be applicable to the combustor 200 of multiple model, and the commonality is stronger.
In some embodiments of the present invention, a projection of the second bending portion 223 on the bottom plate 210 is referred to as a first projection, and the first bending portion 221 is disposed outside the first projection. The first bending portion 221 and the second bending portion 223 are arranged in parallel, and the first bending portion 221 and the second bending portion 223 are respectively arranged at two sides of the air guiding plate 222; thus, the second bending portion 223 does not block the first bending portion 221, and the second bending portion 223 does not hinder the installation or removal of the first connecting member 224, thereby facilitating the production and assembly.
In some embodiments of the present invention, the projection of the mounting plate 230 on the bottom plate 210 is referred to as a second projection, and the first connector 224 is disposed outside the second projection. Thus, the mounting plate 230 does not shield the first connector 224, and the mounting plate 230 does not interfere with the mounting or dismounting of the first connector 224, thereby facilitating the production and assembly.
The fuel oil warmer of the embodiment of the second aspect of the present invention comprises a casing 100, an air supply mechanism 130, a combustion chamber 120 and the burner 200, wherein an air duct is arranged in the casing 100, the combustion chamber 120, the burner 200 and the air supply mechanism 130 are all arranged in the air duct, and the combustion chamber 120, the burner 200 and the air supply mechanism 130 are sequentially arranged along the extending direction of the air duct; the combustion chamber 120 is cylindrical, and a bottom plate 210 is provided at one end of the combustion chamber 120.
Referring to fig. 1, a housing 100 is in a shape of a cylinder transversely arranged, a left end and a right end of the housing 100 are both open, the housing 100 may be assembled by an upper housing and a lower housing in a semicircular sheet shape, and an air outlet passage is defined between the upper housing and the lower housing; the air supply mechanism 130 can be an axial flow fan, the air supply mechanism 130 is arranged at the right end of the air duct, the combustor 200 is arranged at the middle position of the air duct, the combustion chamber 120 is arranged at the left end of the air duct, the combustion chamber 120 is transversely arranged in a cylindrical shape, the bottom plate 210 is arranged at the right end of the combustion chamber 120 in a covering manner, and the oil injection direction of the oil injection nozzle 250 faces the left side; in actual use, the conventional components of the fuel oil warmer such as the oil tank, the oil supply pump, the electric control system and the like are also required to be connected, and the conventional components of the fuel oil warmer such as the oil tank, the oil supply pump, the electric control system and the like are the prior art and are not described herein again.
Wind energy sent by the air supply mechanism 130 flows to the first through hole 211 through the wind guide assembly, then is mixed with fuel oil sprayed by the oil spray nozzle 250, and then is combusted in the combustion chamber 120, so that the heating purpose is achieved; by arranging the combustor 200, the production process of the combustor 200 is less, and the production efficiency of the fuel oil warmer is improved.
In some embodiments of the present invention, a ventilation gap 101 is provided between the outer wall of the combustion chamber 120 and the inner wall of the air duct. In this way, the wind energy sent by the air supply mechanism 130 flows in the ventilation gap 101 and takes away heat, so that the problem that the heat of the combustion chamber 120 is transferred to the shell 100 to cause scalding is avoided; wherein, the ventilation gap 101 may be provided with a support frame to connect the casing 100 and the combustion chamber 120, and the combustion chamber 120 and the casing 100 may be made of metal material to prevent high temperature damage.
The above description is for the purpose of illustrating the preferred embodiments of the present invention, but the present invention is not limited to the illustrated embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope of the present invention defined by the appended claims.
Claims (7)
1. A burner, characterized by: the oil injection nozzle is characterized by comprising a bottom plate and a mounting plate, wherein the bottom plate and the mounting plate are stacked at intervals, a first through hole is formed in the middle of the bottom plate, the mounting plate is arranged beside the first through hole, the mounting plate is provided with an oil injection nozzle and an ignition needle, and the oil injection nozzle faces the first through hole; an air guide assembly is arranged between the bottom plate and the mounting plate and comprises a plurality of air guide pieces, and the air guide pieces are arranged around the first through hole in a rotational symmetry manner; the air guide piece is connected with the bottom plate through a first connecting piece, and the air guide piece is connected with the mounting plate through a second connecting piece.
2. The burner of claim 1, wherein: the air guide piece comprises an air guide plate, and the plane where the air guide plate is located is parallel to the axis of the first through hole; the air deflector is provided with a first bending portion and a second bending portion, the first bending portion and the bottom plate are arranged in an overlapped mode, the second bending portion and the mounting plate are arranged in an overlapped mode, the first connecting piece is arranged at the first bending portion, and the second connecting piece is arranged at the second bending portion.
3. The burner of claim 2, wherein: the first connecting piece is a rivet, and the second connecting piece is a rivet.
4. The burner of claim 2, wherein: the projection of the second bending part on the bottom plate is called as a first projection, and the first bending part is arranged outside the first projection.
5. The burner of claim 4, wherein: the projection of the mounting plate on the bottom plate is called as a second projection, and the first connecting piece is arranged outside the second projection.
6. A fuel oil warmer is characterized in that: the combustor comprises a shell, a combustion chamber, an air supply mechanism and the combustor as claimed in any one of claims 1 to 5, wherein an air duct is arranged in the shell, the air supply mechanism, the combustor and the combustion chamber are all arranged in the air duct, and the air supply mechanism, the combustor and the combustion chamber are sequentially arranged along the extending direction of the air duct; the combustion chamber is in a cylindrical shape, and the bottom plate cover is arranged at one end of the combustion chamber.
7. The fuel warmer according to claim 6, wherein: and a ventilation gap is arranged between the inner wall of the air channel and the outer wall of the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221963888.5U CN217928751U (en) | 2022-07-27 | 2022-07-27 | Combustor and fuel oil warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221963888.5U CN217928751U (en) | 2022-07-27 | 2022-07-27 | Combustor and fuel oil warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217928751U true CN217928751U (en) | 2022-11-29 |
Family
ID=84151270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221963888.5U Active CN217928751U (en) | 2022-07-27 | 2022-07-27 | Combustor and fuel oil warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217928751U (en) |
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2022
- 2022-07-27 CN CN202221963888.5U patent/CN217928751U/en active Active
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