CN112856402B - Burner of vaporizing fuel oil combustion furnace - Google Patents
Burner of vaporizing fuel oil combustion furnace Download PDFInfo
- Publication number
- CN112856402B CN112856402B CN202110115350.2A CN202110115350A CN112856402B CN 112856402 B CN112856402 B CN 112856402B CN 202110115350 A CN202110115350 A CN 202110115350A CN 112856402 B CN112856402 B CN 112856402B
- Authority
- CN
- China
- Prior art keywords
- cavity
- guide
- flame spraying
- communicated
- adjusting cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 30
- 230000008016 vaporization Effects 0.000 title claims abstract description 29
- 239000000295 fuel oil Substances 0.000 title claims abstract description 15
- 238000010285 flame spraying Methods 0.000 claims abstract description 36
- 238000009834 vaporization Methods 0.000 claims abstract description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000002309 gasification Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 description 25
- 125000003158 alcohol group Chemical group 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013410 fast food Nutrition 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
- F23D11/22—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour the gaseous medium being vaporised fuel, e.g. for a soldering lamp, or other gaseous fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/42—Starting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/44—Preheating devices; Vaporising devices
- F23D11/441—Vaporising devices incorporated with burners
- F23D11/448—Vaporising devices incorporated with burners heated by electrical means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spray-Type Burners (AREA)
Abstract
The invention discloses a furnace end of a vaporization fuel oil combustion furnace, which comprises a flame spraying sleeve and a flame spraying head; the flame spraying sleeve is provided with a placing cavity for placing the flame spraying head; the bottom of the placing cavity is provided with a communicating cavity, and the side wall of the communicating cavity is provided with an air inlet channel; one end of the air inlet channel is communicated with the communication cavity, and the other end of the air inlet channel is communicated with an air source; the flame spraying head comprises a flow dividing plate, a guide cavity and an adjusting cylinder; the splitter plate is sealed at the top of the placement cavity; the splitter plate is provided with an air injection split runner and a diversion hole; the outlet of the jet sub-runner points to the combustion chamber of the alcohol-based gasification furnace, and the inlet of the jet sub-runner is communicated with the placing chamber; the flow guide holes are arranged at the bottom of the flow distribution plate, and the two ends of the flow guide holes are respectively communicated with the guide cavity and the placement cavity; the guide cavity is fixed at the bottom of the flow dividing plate, and the top of the guide cavity is closed; the lower bottom of the adjusting cylinder is open, the upper bottom of the adjusting cylinder is closed and provided with a vent hole, the upper end of the adjusting cylinder is arranged in the guide cavity and is in threaded connection with the inner wall of the guide cavity, and the lower end of the adjusting cylinder is communicated with the communication cavity.
Description
Technical Field
The invention relates to a combustion stove, in particular to a stove head of a vaporization fuel oil combustion stove.
Background
The alcohol-based fuel (methanol fuel) has the advantages of saving fuel consumption, far higher firepower than liquefied gas, saving money, safety, environmental protection and the like, and is widely used in hotels, restaurants, hotels, school canteens, fast food, eating houses and the like. Alcohol-based gasification burners have also evolved.
The current alcohol group vaporization combustion stove, vaporization fuel oil combustion stove burner nozzle spouted vaporization fuel oil quantity is big, and the oil injection quantity of vaporization fuel oil combustion stove burner that uses such as hotel, restaurant, hotel, school dining room is different, because the nature specificity of alcohol group vaporization fuel oil combustion, same vaporization fuel oil combustion stove burner can't satisfy the conversion use between adaptation hotel, restaurant, hotel, the school dining room through adjusting vaporization stove's firepower valve, need produce the vaporization fuel oil combustion stove burner of different oil injection quantity or model, leads to manufacturing cost high, inconvenient.
And secondly, carbon precipitation in the alcohol-based fuel vaporization combustion process is accumulated on the hearth wall, all parts of the alcohol-based vaporization combustion furnace are easy to block, so that the alcohol-based vaporization combustion furnace cannot work normally, the maintenance cost is high, and the use is inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing a gasification fuel oil combustion furnace burner of an alcohol group gasification furnace, which is convenient to use and is suitable for various fuel injection amounts.
In order to solve the technical problems, the burner of the vaporization fuel oil combustion furnace comprises a flame spraying sleeve and a flame spraying head; the flame spraying sleeve is provided with a placing cavity for placing the flame spraying head; the bottom of the placing cavity is provided with a communicating cavity, and the side wall of the communicating cavity is provided with an air inlet channel; one end of the air inlet channel is communicated with the communication cavity, and the other end of the air inlet channel is communicated with an air source; the flame spraying head comprises a flow dividing plate, a guide cavity and an adjusting cylinder; the splitter plate is sealed at the top of the placement cavity; the splitter plate is provided with an air injection split runner and a diversion hole; the outlet of the jet sub-runner points to the combustion chamber of the alcohol-based gasification furnace, and the inlet of the jet sub-runner is communicated with the placing chamber; the flow guide holes are arranged at the bottom of the flow distribution plate, and the two ends of the flow guide holes are respectively communicated with the guide cavity and the placement cavity; the guide cavity is fixed at the bottom of the flow dividing plate, and the top of the guide cavity is closed; the lower bottom of the adjusting cylinder is open, the upper bottom of the adjusting cylinder is closed and provided with a vent hole, the upper end of the adjusting cylinder is arranged in the guide cavity and is in threaded connection with the inner wall of the guide cavity, and the lower end of the adjusting cylinder is communicated with the communicating cavity so as to adjust the alcohol-based steam flow transmitted by the guide cavity to the guide hole.
The inner surface of the top of the guide cavity is an arc surface.
The outer wall of the lower part of the guide cavity is in threaded connection with the inner wall of the communication cavity.
The top surface of the flow dividing plate is fixed with a bolt head for rotating the flow dividing plate.
The bottom of the communicating cavity is also provided with a deposition cavity.
The side wall of the communication cavity is also provided with an annular groove.
The air inlet channel of the flame spraying sleeve is communicated with an air source through the heat preservation cavity; the temperature of the heat preservation cavity is raised through an electric heating rod.
The heat preservation cavity is internally provided with a heating cavity, and the electric heating rod is arranged in the heating cavity.
The top of the heat preservation cavity is fixedly connected with the bottom of the flaming sleeve through threads.
The device also comprises a igniting groove; the igniting groove is fixed on the outer wall of the heat preservation cavity.
The structure of the invention overcomes the defects of the prior art, and fundamentally solves the technical problems that the burner of the same vaporization fuel oil combustion furnace can not meet the requirements of conversion use among hotels, restaurants, hotels and school dining halls and each part of the alcohol group vaporization furnace is easy to be blocked by adjusting the fire valve:
the flame spraying device comprises a flame spraying sleeve and a flame spraying head, wherein the flame spraying sleeve is provided with a placing cavity for placing the flame spraying head, the bottom of the placing cavity is provided with a communicating cavity, the side wall of the communicating cavity is provided with an air inlet channel, one end of the air inlet channel is communicated with the communicating cavity, the other end of the air inlet channel is communicated with an air source, the flame spraying head comprises a flow dividing plate, a guiding cavity and an adjusting cylinder, when the flame spraying device is used, according to the use condition, such as a school canteen, a hotel canteen or a restaurant and other needed firepower conditions, the adjusting cylinder is rotated to control the fuel injection quantity of the flow guiding hole to the needed fuel injection quantity, the purpose that the same vaporization fuel combustion furnace end can be used in a conversion manner by adjusting the adjusting cylinder of the alcohol-based vaporization furnace is achieved, namely, the purpose of the hotel, the school canteen and other general vaporization fuel combustion furnace ends are achieved, and the production cost of the alcohol-based vaporization furnace is reduced, and the use is convenient.
Because the inner surface of the top of the guide cavity is the cambered surface, when the alcohol-based fuel is vaporized and enters the guide cavity to impact the cambered surface of the inner surface of the top of the guide cavity, the vaporized fuel is dispersed and enters the guide hole to flow to the combustion cavity of the alcohol-based vaporization furnace, and the vaporized fuel can be better controlled to be split according to the path under the action of the cambered surface of the inner surface of the top of the guide cavity, so that the vaporized fuel is more uniformly sprayed out by each jet split channel, the vaporized fuel enters the combustion cavity of the alcohol-based vaporization furnace more uniformly, the fuel combustion is more complete, and the flame in the combustion cavity of the alcohol-based vaporization furnace is more stable and convenient to use.
Because the outer wall of the lower part of the guide cavity is in threaded connection with the inner wall of the communication cavity, the adjusting cylinder controls the adjusting operation of the guide hole more simply and more conveniently.
Because the bolt head is fixed on the top surface of the flow distribution plate and used for rotating the flow distribution plate, when the adjusting cylinder controls the adjustment of the flow guide hole, the flow distribution plate is easier to separate from the flame spraying sleeve, the operation is simpler, and the use is more convenient.
The bottom of the communicating cavity is also provided with the deposition cavity, and trace carbon precipitation or impurities generated by the communicating cavity, the guide cavity and the guide hole are deposited in the deposition cavity, so that the blockage of each part of the alcohol-based gasification furnace is effectively prevented, and the use is more convenient.
The side wall of the communicating cavity is also provided with the annular groove, and trace carbon precipitation or impurities generated by the communicating cavity, the guide cavity and the guide hole stay in the annular groove and gather, so that each part of the alcohol-based gasification furnace is more effectively prevented from being blocked, and the use is more convenient.
Because still include heat preservation chamber and electrical heating stick, heat preservation chamber top and flame projecting sleeve bottom fixed connection, flame projecting sleeve's intake duct passes through heat preservation chamber and air supply intercommunication, and the heat preservation chamber is through electrical heating stick intensification, during the use, through electrical heating stick heating heat preservation chamber, has invariable the temperature of vaporization fuel, has guaranteed the pressure of vaporization fuel in intercommunication chamber, direction chamber, water conservancy diversion hole to make vaporization fuel burning more complete, it is more convenient to use.
Because the heating cavity is arranged in the heat preservation cavity, the electric heating rod is arranged in the heating cavity, the electric heating rod can heat the heat preservation cavity better, the temperature of the vaporized fuel is more stable, the pressure of the vaporized fuel in the communication cavity, the guide cavity and the guide hole is better ensured, the combustion of the vaporized fuel is more complete, and the use is more convenient.
Because the top of the heat preservation cavity is fixedly connected with the bottom of the flaming sleeve through threads, the production and the processing are simpler, and the assembly and the disassembly operations are simpler. Secondly, the operation is simpler when clearing up or dredging the heat preservation chamber, the intake duct, and it is more convenient to use.
Because the ignition tank is also included, the ignition tank is fixed on the outer wall of the heat preservation cavity, when the electronic ignition fails, the fuel can be added into the ignition tank to manually ignite the vaporized fuel, the operation is simpler, and the use is more convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the construction of the flame envelope of the present invention;
FIG. 4 is a schematic view of the structure of the flame-spraying head of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is a cross-sectional view of fig. 4 taken along line B-B.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures and the detailed description:
as shown in fig. 1, 2, 3, 4, 5 and 6, the burner of the gasification fuel oil combustion furnace of the invention comprises a flame-spraying sleeve 1 and a flame-spraying head. The flame spraying sleeve 1 is provided with a placing cavity 12 for placing the flame spraying head. The bottom of the placing cavity 12 is provided with a communicating cavity 13. The side wall of the communication cavity 13 is provided with an air inlet channel 5. One end of the air inlet channel 5 is communicated with the communication cavity 13, and the other end is communicated with an air source. The flame-spraying head comprises a flow-dividing plate 4, a guide cavity 15 and an adjusting cylinder 14. The splitter plate 4 is sealed at the top of the placement cavity 12. The splitter plate 4 is provided with an air injection split runner 11 and a diversion hole 3. The outlet of the jet runner 11 points to the combustion chamber of the alcohol group gasification furnace, and the inlet is communicated with the placing chamber 12. The diversion hole 3 is arranged at the bottom of the diversion plate 4, and two ends of the diversion hole are respectively communicated with the guide cavity 15 and the placement cavity 12. The guide cavity 15 is fixed at the bottom of the splitter plate 4 and the top of the guide cavity 15 is closed. The top inner face of the guide chamber 15 is preferably a cambered surface. The outer wall of the lower part of the guide cavity 15 is preferably in threaded connection with the inner wall of the communication cavity 13, and can be connected in a common detachable connection mode. The lower bottom of the adjusting cylinder 14 is open, the upper bottom is closed and provided with a vent hole. The upper end of the adjusting cylinder 14 is arranged in the guide cavity 15 and is in threaded connection with the inner wall of the guide cavity 15, and the lower end of the adjusting cylinder is communicated with the communicating cavity 13, so as to adjust the alcohol-based steam flow transmitted by the guide cavity 15 to the guide hole 3.
In order to separate the splitter plate from the flame spraying sleeve more easily when the adjusting cylinder controls the adjustment of the guide holes, the operation is simpler, the use is more convenient, and the top surface of the splitter plate 4 is fixed with the bolt head 2 for rotating the splitter plate 4.
In order to effectively prevent the blockage of all parts of the alcohol-based gasification furnace, the use is more convenient, and the bottom of the communicating cavity 13 is also provided with a deposition cavity 9.
In order to effectively prevent the blockage of all parts of the alcohol-based gasification furnace, the use is more convenient, and the side wall of the communication cavity 13 is also provided with an annular groove 10.
In order to better ensure the pressure of the vaporized fuel in the communication cavity, the guide cavity and the guide hole, the vaporized fuel burns more completely and is more convenient to use, and the device also comprises a heat preservation cavity 6 and an electric heating rod 7. The top of the heat preservation cavity 6 is fixedly connected with the bottom of the flame spraying sleeve 1. The air inlet passage 5 of the flame spraying sleeve 1 is communicated with an air source through the heat preservation cavity 6. The temperature of the heat preservation cavity 6 is raised by an electric heating rod 7. The electric heating rod 7 is preferably placed in the heat-preserving chamber 6, such as: the heat preservation chamber 6 is internally provided with a heating chamber, and the electric heating rod 7 is arranged in the heating chamber. The top of the heat preservation cavity 6 is preferably fixedly connected with the bottom of the flame spraying sleeve 1 through threads.
For easier operation and more convenient use, a firing trough 8 is also included. The igniting groove 8 is fixed on the outer wall of the heat preservation cavity 6.
Claims (7)
1. The utility model provides a vaporization fuel oil combustion stove furnace end which characterized in that: comprises a flame spraying sleeve (1) and a flame spraying head;
the flame spraying sleeve (1) is provided with a placing cavity (12) for placing a flame spraying head; the bottom of the placing cavity (12) is provided with a communicating cavity (13), and the side wall of the communicating cavity (13) is provided with an air inlet channel (5); one end of the air inlet channel (5) is communicated with the communication cavity (13), and the other end of the air inlet channel is communicated with an air source;
the flame spraying head comprises a flow dividing plate (4), a guide cavity (15) and an adjusting cylinder (14);
the splitter plate (4) is sealed at the top of the placing cavity (12); the splitter plate (4) is provided with an air injection split runner (11) and a diversion hole (3); the outlet of the air injection sub-runner (11) points to the combustion chamber of the alcohol-based gasification furnace, and the inlet of the air injection sub-runner is communicated with the placing chamber (12); the flow guide hole (3) is arranged at the bottom of the flow distribution plate (4) and two ends of the flow guide hole are respectively communicated with the guide cavity (15) and the placing cavity (12);
the guide cavity (15) is fixed at the bottom of the flow dividing plate (4) and the top of the guide cavity (15) is closed;
the lower bottom of the adjusting cylinder (14) is open, the upper bottom of the adjusting cylinder is closed and provided with a vent hole, the upper end of the adjusting cylinder (14) is arranged in the guide cavity (15) and is in threaded connection with the inner wall of the guide cavity (15), and the lower end of the adjusting cylinder is communicated with the communicating cavity (13) so as to adjust the alcohol-based steam flow transmitted by the guide cavity (15) to the guide hole (3);
the inner surface of the top of the guide cavity (15) is a cambered surface;
the outer wall of the lower part of the guide cavity (15) is in threaded connection with the inner wall of the communication cavity (13);
the bottom of the communication cavity (13) is also provided with a deposition cavity (9).
2. The gasification fuel-fired burner head of claim 1 wherein: the top surface of the flow dividing plate (4) is fixed with a bolt head (2) for rotating the flow dividing plate (4).
3. The gasification fuel-fired burner head of claim 1 wherein: the side wall of the communication cavity (13) is also provided with an annular groove (10).
4. The gasification fuel-fired burner head of claim 1 wherein: the air inlet channel (5) of the flame spraying sleeve (1) is communicated with an air source through the heat insulating cavity (6); the temperature of the heat preservation cavity (6) is raised through an electric heating rod (7).
5. The gasification fuel-fired burner of claim 4 wherein: the heat preservation cavity (6) is internally provided with a heating cavity, and the electric heating rod (7) is arranged in the heating cavity.
6. The gasification fuel-fired burner head of claim 4 or 5 wherein: the top of the heat preservation cavity (6) is fixedly connected with the bottom of the flame spraying sleeve (1) through threads.
7. The gasification fuel-fired burner head of claim 6 wherein: also comprises a igniting groove (8); the igniting groove (8) is fixed on the outer wall of the heat preservation cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110115350.2A CN112856402B (en) | 2021-01-28 | 2021-01-28 | Burner of vaporizing fuel oil combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110115350.2A CN112856402B (en) | 2021-01-28 | 2021-01-28 | Burner of vaporizing fuel oil combustion furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112856402A CN112856402A (en) | 2021-05-28 |
| CN112856402B true CN112856402B (en) | 2024-04-16 |
Family
ID=75986868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110115350.2A Active CN112856402B (en) | 2021-01-28 | 2021-01-28 | Burner of vaporizing fuel oil combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112856402B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2150059A5 (en) * | 1971-08-10 | 1973-03-30 | Mitsubishi Electric Corp | |
| CN104848269A (en) * | 2015-04-30 | 2015-08-19 | 闫云恒 | Alcohol-based fuel vaporizing combustion furnace |
| CN109945176A (en) * | 2019-04-18 | 2019-06-28 | 广东龙圣鼎生物能源科技有限公司 | Alcohol-base vaporizing combustion furnace head |
| CN210688334U (en) * | 2019-09-30 | 2020-06-05 | 陈庆权 | Self-pressurizing alcohol vaporization burner |
| CN214406035U (en) * | 2021-01-28 | 2021-10-15 | 邓光勇 | Alcohol-based vaporization furnace end |
-
2021
- 2021-01-28 CN CN202110115350.2A patent/CN112856402B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2150059A5 (en) * | 1971-08-10 | 1973-03-30 | Mitsubishi Electric Corp | |
| CN104848269A (en) * | 2015-04-30 | 2015-08-19 | 闫云恒 | Alcohol-based fuel vaporizing combustion furnace |
| CN109945176A (en) * | 2019-04-18 | 2019-06-28 | 广东龙圣鼎生物能源科技有限公司 | Alcohol-base vaporizing combustion furnace head |
| CN210688334U (en) * | 2019-09-30 | 2020-06-05 | 陈庆权 | Self-pressurizing alcohol vaporization burner |
| CN214406035U (en) * | 2021-01-28 | 2021-10-15 | 邓光勇 | Alcohol-based vaporization furnace end |
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| Publication number | Publication date |
|---|---|
| CN112856402A (en) | 2021-05-28 |
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