CN222560018U - A fuel burner with automatic oil return function - Google Patents
A fuel burner with automatic oil return function Download PDFInfo
- Publication number
- CN222560018U CN222560018U CN202420436703.8U CN202420436703U CN222560018U CN 222560018 U CN222560018 U CN 222560018U CN 202420436703 U CN202420436703 U CN 202420436703U CN 222560018 U CN222560018 U CN 222560018U
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- China
- Prior art keywords
- oil
- fuel
- injection
- injection pipe
- burner
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- 239000000446 fuel Substances 0.000 title claims abstract description 36
- 239000003921 oil Substances 0.000 claims abstract description 134
- 238000002347 injection Methods 0.000 claims abstract description 80
- 239000007924 injection Substances 0.000 claims abstract description 80
- 239000000295 fuel oil Substances 0.000 claims abstract description 29
- 238000000889 atomisation Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000003595 mist Substances 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 14
- 239000002737 fuel gas Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- -1 and meanwhile Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
The utility model discloses a fuel oil burner with an automatic oil return function, which comprises a furnace seat, an injection pipe, an oil tank and an atomization assembly, wherein the lower part of the furnace seat is connected with the injection pipe, the oil tank comprises an oil filling port, an oil outlet and an oil return port, the atomization assembly is connected with the oil outlet through a pipeline and can convert fuel oil from a liquid state into mist and send the mist out towards the injection pipe, the injection port of the injection pipe is provided with an oil drain port, and the oil drain port is connected with the oil return port through a pipeline. The fuel oil in the oil drain port can be automatically pumped and recycled into the oil tank to a certain extent, so that the stability of the air pressure in the oil tank is maintained, on one hand, the high negative pressure in the oil tank is not formed, the fuel oil is wasted, on the other hand, the fuel oil returned by the injection pipe can be timely recycled into the oil tank for reuse, the fuel gas passage is not easy to be blocked, the fuel concentration at the injection pipe can be maintained in a better value state, the combustion stability is ensured, the whole structure connection is simple and ingenious, and the disassembly and the assembly are convenient.
Description
Technical Field
The utility model relates to the field of fuel oil burners, in particular to a fuel oil burner with an automatic oil return function.
Background
In addition to conventional gas combustion devices, liquid fuel combustion devices, such as mineral oils, e.g. white oils, are currently available on the market. The liquid combustion device realizes combustion by igniting atomized gas after atomization, and atomized white oil is easy to liquefy again to form liquid fuel which is remained in the burner in the combustion process. The smooth combustion of white oil can be met only by arranging a matched combustion structure.
The existing liquid fuel combustion device generally uses a fuel oil storage tank, a certain negative pressure is formed in the tank along with the consumption of fuel, when the negative pressure is low to a certain degree, the fuel cannot be discharged, and finally, a part of fuel cannot be used and is wasted.
In addition, in the use process of the fuel oil burner, fuel oil is adhered to the inner wall of the burner and the inner wall of the injection pipe, the fuel oil is generally led to the auxiliary fuel tank through the oil discharge pipe, if the oil discharge pipe is blocked, the fuel oil can be prevented from atomizing a fuel gas passage, the concentration of mixed fuel gas at a fire hole of the burner is changed, incomplete combustion is caused, black smoke is generated, the fire hole is blocked by carbon deposit at the fire hole, and deflagration is generated. In addition, the auxiliary oil tank needs to be recovered and cleaned, and the auxiliary oil tank is inconvenient to use.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the fuel oil burner with the automatic oil return function.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is that the fuel burner with the automatic oil return function comprises a burner base, an injection pipe, an oil tank and an atomization assembly;
The lower part of the furnace seat is connected with the injection pipe, the oil tank comprises an oil filling port, an oil outlet and an oil return port, the atomization component is connected with the oil outlet through a pipeline and can convert fuel oil from liquid state into mist and send the mist out towards the injection pipe, the injection port of the injection pipe is provided with an oil discharge port, and the oil discharge port is connected with the oil return port through a pipeline.
Optionally, the atomization assembly comprises an atomizer main body and an atomizer mounting shell, wherein the atomizer main body is mounted on the atomizer mounting shell, and the atomizer mounting shell is detachably assembled at the injection port of the injection pipe.
Optionally, the oil drain port is disposed below the atomizer mounting housing.
Optionally, an air inlet is formed above and/or beside the atomizer mounting shell.
Optionally, the atomizer mounting shell is provided with a plurality of clamping lugs at intervals along the circumferential direction, the clamping lugs can be buckled on the injection port of the injection pipe, and the air inlet is formed by two adjacent clamping lugs at intervals.
Optionally, the atomizer installation shell comprises an installation inner shell and an installation outer shell which are arranged in a split mode, wherein the installation inner shell and the installation outer shell are detachably installed, and the atomizer main body is pressed between the installation inner shell and the installation outer shell.
Optionally, the atomizer body is a flat atomizing sheet structure.
Optionally, the installation inner shell and the installation outer shell are made of plastic parts.
The furnace seat is in a funnel shape, the injection pipe comprises an injection connecting section and a venturi injection section, the injection connecting section is connected with the bottom of the furnace seat, the venturi injection section is obliquely arranged downwards, and the injection connecting section and the venturi injection section are in arc transition.
Optionally, the oil outlet is positioned at the bottom end of the oil tank, the oil return port and the oil filling port are positioned above the oil tank, and the arrangement height of the oil outlet is higher than that of the atomization assembly.
The utility model has the beneficial effects that the oil tank can close the oil filling port after fuel is added, and then the atomization assembly can convert the oil tank from suction into mist through the pipeline from the oil outlet to be sent out towards the injection port of the injection pipe for combustion. The atomized fuel oil can flow downwards to the oil drain port after the furnace seat and the injection pipe are attached. When the oil return amount of the oil drain port is large, the oil drain port cannot suck the external air, negative pressure can be formed in the oil tank, and when the negative pressure reaches a certain value, fuel of the oil drain port can be sucked and flows back into the oil tank, so that the oil drain port is unobstructed again, and the atomization assembly can continuously and smoothly suck the fuel of the oil tank for working. The fuel oil in the oil drain port can be automatically pumped and recycled into the oil tank to a certain extent, so that the stability of the air pressure in the oil tank is maintained, on one hand, the high negative pressure in the oil tank is not formed, the fuel oil is wasted, on the other hand, the fuel oil returned by the injection pipe can be timely recycled into the oil tank for reuse, the fuel gas passage is not easy to be blocked, the fuel concentration at the injection pipe can be maintained in a better value state, the combustion stability is ensured, the whole structure connection is simple and ingenious, and the disassembly and the assembly are convenient.
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 a fuel burner according to the present utility model;
FIG. 2 is a cross-sectional view of the fuel burner of FIG. 1;
Fig. 3 is an enlarged schematic view at a in fig. 2.
Description of main reference numerals:
10. The device comprises a furnace seat, 20, an injection pipe, 21, an injection port, 22, an oil discharge port, 23, an injection connecting section, 24, a venturi injection section, 30, an oil tank, 31, an oil filling port, 32, an oil outlet, 33, an oil return port, 40, an atomization component, 41, an atomizer main body, 42, an atomizer mounting shell, 421, a mounting inner shell, 422, a mounting outer shell, 43, an air inlet, 44 and a clamping lug.
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 explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and include, for example, directly connected or indirectly connected via an intermediate medium, fixedly connected or detachably connected or integrally formed, mechanically connected, and connected between two elements or the relationship of 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 to 3, the present utility model provides a fuel burner with an automatic oil return function, comprising a burner base 10, an injection pipe 20, an oil tank 30 and an atomization assembly 40;
The lower part of the furnace seat 10 is connected with the injection pipe 20, the oil tank 30 comprises an oil filling port 31, an oil outlet 32 and an oil return port 33, the atomization component 40 is connected with the oil outlet 32 through a pipeline and can convert fuel oil from liquid state into mist and send the mist to the injection pipe 20, the injection port 21 of the injection pipe 20 is provided with an oil discharge port 22, and the oil discharge port 22 is connected with the oil return port 33 through a pipeline.
In the present utility model, the fuel tank 30 is filled with fuel to close the fuel filling port 31, and then the atomizing assembly 40 can discharge the fuel from the fuel outlet 32 to the injection port 21 of the injection pipe 20 via the pipeline to burn. The atomized fuel oil can flow downwards to the oil drain port 22 after the stove base 10 and the injection pipe 20 are attached. When the oil return amount of the oil drain 22 is small, the oil drain 22 is not blocked, at this time, the oil drain 22 is communicated with the oil return opening 33 of the oil tank 30, external air can be supplemented to the oil tank 30, negative pressure is not formed, and the oil can be smoothly sucked to the atomization assembly 40 for atomization, when the oil return amount of the oil drain 22 is large, the oil drain 22 is blocked, at this time, the oil return opening 33 cannot suck the external air, negative pressure can be formed in the oil tank 30, when the negative pressure reaches a certain value, the fuel of the oil drain 22 can be sucked and flows back into the oil tank 30, so that the oil drain 22 is unobstructed again, and the atomization assembly 40 can continuously and smoothly suck the fuel of the oil tank 30 for operation.
According to the utility model, the fuel oil of the oil drain port 22 can be automatically pumped and recovered into the oil tank 30 to a certain extent, so that the stability of the air pressure in the oil tank 30 is maintained, on one hand, the higher negative pressure in the oil tank 30 is not formed, so that the fuel oil is wasted, on the other hand, the fuel oil flowing back by the injection pipe 20 can be timely recovered into the oil tank 30 for reuse, the fuel gas passage is not easy to be blocked, the fuel concentration at the injection pipe 20 can be maintained in a better value state, the combustion stability is ensured, the whole structure connection is simple and ingenious, and the disassembly and the assembly are convenient.
In this embodiment, the atomizing assembly 40 includes an atomizer body 41 and an atomizer mounting housing 42, the atomizer body 41 being mounted to the atomizer mounting housing 42, the atomizer mounting housing 42 being removably mounted to the injection port 21 of the injection tube 20. By using the atomizer mounting case 42, the atomizer body 41 can be conveniently mounted, and the mist outlet of the atomizer can be aligned with the injection port 21 of the injection pipe 20.
Specifically, the oil drain 22 is disposed below the atomizer mounting housing 42. The oil drain port 22 can be conveniently and synchronously manufactured in the atomizer mounting shell 42 manufactured by plastic, and meanwhile, liquid flowing back by the injection pipe 20 is collected, so that the product structure is simple and easy to realize.
In this embodiment, an air inlet 43 is provided above and/or beside the atomizer mounting housing 42. In the process of spraying the atomized fuel oil formed by the atomizer body 41 toward the injection pipe 20, negative pressure can be formed and the atomized fuel oil is discharged from the injection port 21 of the injection pipe 20, and air is sucked through the air inlet 43 to perform air inlet of primary air.
Specifically, the atomizer mounting shell 42 is provided with a plurality of clamping lugs 44 at intervals along the circumferential direction, the clamping lugs 44 can be buckled on the injection port 21 of the injection pipe 20, and the air inlet 43 is formed by two adjacent clamping lugs 44 at intervals. The structure of the clamping lugs 44 arranged at intervals can expand, deform and clamp the injection port 21, and the structure of the air inlet 43 can be formed at intervals.
In some embodiments, the atomizer mounting housing 42 includes a mounting inner housing 421 and a mounting outer housing 422 that are provided separately, and the mounting inner housing 421 and the mounting outer housing 422 are detachably mounted and press-fit the atomizer body 41 therebetween. So that the atomizer body 41 is mounted between the mounting inner case 421 and the mounting outer case 422, the connection is simple, and the sealability is good.
Specifically, the atomizer body 41 has a flat atomizing sheet structure. The flat atomizing plate can be firmly pressed between the inner and outer mounting shells 421 and 422. The atomizing sheet can be wrapped by sealant to improve the tightness after press fitting.
In the present embodiment, the inner mounting shell 421 and the outer mounting shell 422 are made of plastic.
The atomizer assembly consists of an inner plastic part, an outer plastic part and an atomization chip, wherein the atomization chip is wrapped by sealant, the inner plastic part, the outer plastic part and the atomization chip are tightly clamped with each other by a back-off structure, the installation is simple, the separation is easy, and the tightness is good.
In the embodiment, the furnace seat 10 is funnel-shaped, the injection pipe 20 comprises an injection connecting section 23 and a venturi injection section 24, the injection connecting section 23 is connected with the bottom of the furnace seat 10, the venturi injection section 24 is obliquely arranged downwards, and the injection connecting section 23 and the venturi injection section 24 are in arc transition. The funnel-shaped stove seat 10 can conveniently collect fuel adhered to the inner cavity of the stove seat 10, and flows downwards to be discharged through the injection connecting section 23 and the Venturi injection section 24 in sequence, so that incomplete combustion of fuel is avoided, and carbon deposition in fire holes is avoided. And the venturi ejecting section is obliquely arranged, and the ejecting connecting section 23 and the venturi ejecting section 24 are provided with arc transition, so that the adhered fuel oil can be timely and smoothly collected and flowed to the oil drain port 22 of the ejecting port 21.
In the present embodiment, the oil outlet 32 is located at the bottom end of the oil tank 30, the oil return port 33 and the oil filler port 31 are located above the oil tank 30, and the oil outlet 32 is disposed at a height higher than that of the atomizing assembly 40. The arrangement height of the oil tank 30 and the oil outlet 32 is higher than that of the atomization assembly 40 of the injection port 21, and the fuel in the oil tank 30 can automatically flow towards the atomization assembly 40 under the action of gravity.
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 (10)
1. The fuel oil burner with the automatic oil return function is characterized by comprising a burner base (10), an injection pipe (20), an oil tank (30) and an atomization assembly (40);
The fuel tank is characterized in that the lower part of the furnace seat (10) is connected with the injection pipe (20), the fuel tank (30) comprises a fuel filling opening (31), a fuel outlet (32) and a fuel return opening (33), the atomization assembly (40) is connected with the fuel outlet (32) through a pipeline, fuel can be converted into mist from liquid state and is sent out towards the injection pipe (20), an oil discharge opening (22) is formed in an injection opening (21) of the injection pipe (20), and the oil discharge opening (22) is connected with the fuel return opening (33) through a pipeline.
2. The fuel burner with an automatic oil return function according to claim 1, wherein the atomizing assembly (40) comprises an atomizer body (41) and an atomizer mounting case (42), the atomizer body (41) is mounted on the atomizer mounting case (42), and the atomizer mounting case (42) is detachably assembled on the injection port (21) of the injection pipe (20).
3. The oil burner with an automatic oil return function according to claim 2, wherein the oil drain port (22) is provided below the atomizer mounting case (42).
4. The fuel burner with automatic oil return function according to claim 2, wherein an air inlet (43) is formed above and/or beside the atomizer mounting case (42).
5. The fuel oil burner with the automatic oil return function according to claim 4, wherein a plurality of clamping lugs (44) are arranged on the atomizer mounting shell (42) at intervals along the circumferential direction, the clamping lugs (44) can be buckled on the injection port (21) of the injection pipe (20), and the air inlet (43) is formed by two adjacent clamping lugs (44) at intervals.
6. The oil burner with an automatic oil return function according to claim 2, wherein the atomizer mounting case (42) includes a mounting inner case (421) and a mounting outer case (422) which are provided separately, and the mounting inner case (421) is detachably mounted with the mounting outer case (422) and the atomizer body (41) is press-fitted therebetween.
7. The oil burner with an automatic oil return function according to claim 6, wherein the atomizer body (41) has a flat atomizing sheet structure.
8. The oil burner with automatic oil return function according to claim 6, wherein the mounting inner case (421) and the mounting outer case (422) are made of plastic parts.
9. The fuel oil burner with the automatic oil return function according to claim 1 is characterized in that the burner base (10) is funnel-shaped, the injection pipe (20) comprises an injection connecting section (23) and a venturi injection section (24), the injection connecting section (23) is connected with the bottom of the burner base (10), the venturi injection section (24) is obliquely arranged downwards, and the injection connecting section (23) and the venturi injection section (24) are in arc transition.
10. The fuel burner with automatic oil return function according to claim 1, wherein the oil outlet (32) is located at a bottom end of the oil tank (30), the oil return port (33) and the oil filler port (31) are located above the oil tank (30), and the oil outlet (32) is disposed at a height higher than that of the atomizing assembly (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420436703.8U CN222560018U (en) | 2024-03-06 | 2024-03-06 | A fuel burner with automatic oil return function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420436703.8U CN222560018U (en) | 2024-03-06 | 2024-03-06 | A fuel burner with automatic oil return function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222560018U true CN222560018U (en) | 2025-03-04 |
Family
ID=94749028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420436703.8U Active CN222560018U (en) | 2024-03-06 | 2024-03-06 | A fuel burner with automatic oil return function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222560018U (en) |
-
2024
- 2024-03-06 CN CN202420436703.8U patent/CN222560018U/en active Active
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