CN113898943A - Smelting process burner - Google Patents
Smelting process burner Download PDFInfo
- Publication number
- CN113898943A CN113898943A CN202111072485.1A CN202111072485A CN113898943A CN 113898943 A CN113898943 A CN 113898943A CN 202111072485 A CN202111072485 A CN 202111072485A CN 113898943 A CN113898943 A CN 113898943A
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- China
- Prior art keywords
- air
- air inlet
- combustion
- head assembly
- combustion furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/60—Devices for simultaneous control of gas and combustion air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a smelting process burner which comprises a combustion furnace head assembly, an air supply device and a combustion improver conveying device, wherein an air inlet of the combustion furnace head assembly is connected with an air outlet of the air supply device, and an outlet of the combustion improver conveying device is arranged between the air inlet of the combustion furnace head assembly and the air outlet of the air supply device. The burner can flexibly adjust the air inlet amount, the air inlet force and the air inlet stability, the combustion improver conveying device can adjust the gas pressurization of the combustion improver, the air supply device is provided with a spiral and straight-through air inlet structure, the air inlet stability and the air inlet amount can be flexibly adjusted, the optimum state of scientific proportioning is formed by the air inlet amount, the air inlet stability, the combustion improver and fuel gas, and the optimum air inlet pressure is provided, so that the burner has a good energy efficiency ratio, the burner can fully exert a high temperature, the energy efficiency conversion is maximally improved under the condition of fire, the energy is saved, the environment is protected, and the burner has popularization and application values.
Description
Technical Field
The invention relates to smelting process equipment, in particular to a smelting process burner.
Background
The burner is a general term for a device for ejecting fuel and air in a certain manner to perform mixed combustion. The burners are classified into industrial burners, civil burners and special burners according to types and application fields. Is made of corrosion-resistant and high-temperature-resistant materials such as stainless steel or metallic titanium. The burner functions to atomize the sample by flame combustion. The atomized test solution enters a burner, and a large amount of ground state atoms, and part of excited state atoms, ions and molecules are generated through the processes of drying, melting, evaporation, dissociation and the like under the action of flame temperature and flame atmosphere. A well-designed burner should have the properties of high atomization efficiency, low noise and stable flame so as to ensure higher absorption sensitivity and measurement precision. A slit burner is commonly used in atomic absorption spectroscopy to generate atomic vapor. The length and width of the burner gap are different according to the type of the used fuel gas and the combustion-supporting gas, and the applicable fuel gas and the combustion-supporting gas are marked on the common burner.
In the prior art, most of combustion for smelting adopts coal, and the temperature for smelting by adopting fuel gas is insufficient, because the temperature of a combustor in the prior art cannot meet the requirement, and the energy consumption for meeting the requirement is high, so that the smelting energy consumption utilization rate is low, the energy efficiency ratio is poor, and an improvement space exists.
Disclosure of Invention
The present invention aims to solve the above problems and to provide a burner for a smelting process.
The invention realizes the purpose through the following technical scheme:
the combustion improver delivery device comprises a combustion furnace head assembly, an air supply device and a combustion improver delivery device, wherein an air inlet of the combustion furnace head assembly is connected with an air outlet of the air supply device, and an outlet of the combustion improver delivery device is arranged between the air inlet of the combustion furnace head assembly and the air outlet of the air supply device.
Furthermore, a furnace core gas access pipe is arranged on the side edge of the combustion furnace head assembly and is connected with a strong fire combustion furnace core in the combustion furnace head assembly, the strong fire combustion furnace core is provided with a plurality of combustion spray holes, and the furnace core gas access pipe is connected with the plurality of combustion spray holes of the strong fire combustion furnace core.
As an improvement, a firepower temperature acquisition device is arranged in the combustion furnace head assembly, and the detection end of the firepower temperature acquisition device is connected with the strong fire combustion furnace core.
Preferably, an air door device is arranged between the air inlet of the combustion furnace head assembly and the air supply device.
Further, the air door device is composed of an air door mounting shell, an air door driving motor, an air door linkage connecting rod and two air door fender boards, wherein the air door fender boards are arranged in the air door mounting shell, the two ends of the air door mounting shell are respectively connected with the air inlet of the upper combustion furnace head assembly and the air outlet of the air supply device, the two air door fender boards are arranged in the air door mounting shell and are in linkage rotation through the air door linkage connecting rod, one end of each air door fender board is fixedly connected with the rotating shaft of the air door driving motor, and a combustion improver conveying device is connected between the air door device and the air inlet of the combustion furnace head assembly.
Furthermore, the combustion improver conveying device is composed of a combustion improver constant pressure valve, a combustion improver electromagnetic valve and a combustion improver pressurizing valve, wherein the inlet of the combustion improver constant pressure valve is connected with the combustion improver, the outlet of the combustion improver constant pressure valve is connected with the inlet of the combustion improver electromagnetic valve, the outlet of the combustion improver electromagnetic valve is respectively connected with one end of the combustion improver pressurizing valve and the air inlet of the combustion furnace head assembly, and the other end of the combustion improver pressurizing valve is communicated and connected with one side of the air inlet of the air door device.
Furthermore, the air supply device is composed of a fan driving motor, an air supply fan shell, a spiral air inlet pipe and a straight air inlet pipe, a rotating shaft of the fan driving motor is fixedly connected with a centrifugal air impeller, the centrifugal air impeller is located in the air supply fan shell, an air inlet of the air supply fan shell is simultaneously connected with the spiral air inlet pipe and an air outlet of the straight air inlet pipe, and the spiral air inlet pipe is annularly arranged outside the straight air inlet pipe.
As an improvement, a spiral air inlet opening and closing plate is arranged at an air inlet of the spiral air inlet pipe, a straight-through air inlet opening and closing plate is arranged at an air inlet of the straight-through air inlet pipe, the spiral air inlet opening and closing plate is connected with the spiral air inlet pipe in an openable and closable manner, and the straight-through air inlet opening and closing plate is connected with the straight-through air inlet pipe in an openable and closable manner.
As an improvement, the air outlets of the spiral air inlet pipe and the straight-through air inlet pipe are connected with a wind pressure data acquisition end of a wind pressure acquisition sensor.
The invention has the beneficial effects that:
the invention relates to a smelting process burner, which can flexibly adjust the air inlet amount, the air inlet force and the air inlet stability, a combustion improver conveying device can adjust the gas pressurization of a combustion improver, an air supply device is provided with a spiral and straight-through air inlet structure and can flexibly adjust the air inlet stability and the air inlet amount, the optimum state of scientific proportioning is formed by the air inlet amount, the air inlet stability, the combustion improver and fuel gas, and the optimum air inlet pressure is provided, so that the burner has good energy efficiency ratio, the burner can fully exert higher temperature, the energy efficiency conversion is maximally improved under the condition of guaranteeing firepower, and the smelting process burner is energy-saving, environment-friendly and has popularization and application values.
Drawings
FIG. 1 is a schematic view of an external side structure of the present invention;
FIG. 2 is another external side view of the present invention;
FIG. 3 is a schematic view of the internal side structure of the present invention;
FIG. 4 is another internal side view of the present invention;
fig. 5 is a schematic side view of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-5: the invention comprises a combustion furnace head assembly 1, an air supply device and a combustion improver conveying device, wherein an air inlet of the combustion furnace head assembly 1 is connected with an air outlet of the air supply device, and an outlet of the combustion improver conveying device is arranged between the air inlet of the combustion furnace head assembly 1 and the air outlet of the air supply device.
Further, a furnace core gas access pipe 17 is arranged on the side of the combustion furnace head assembly 1, the furnace core gas access pipe 17 is connected with a strong fire combustion furnace core 18 in the combustion furnace head assembly 1, the strong fire combustion furnace core 18 is provided with a plurality of combustion spray holes, and the furnace core gas access pipe 17 is connected with a plurality of combustion spray holes of the strong fire combustion furnace core 18.
As an improvement, a firepower temperature acquisition device 2 is arranged in the combustion furnace head assembly 1, and a detection end of the firepower temperature acquisition device 2 is connected with the strong fire combustion furnace core 18.
Preferably, an air door device is arranged between the air inlet of the combustion burner head assembly 1 and the air supply device.
Further, the air door device is composed of an air door installation shell 7, an air door driving motor 8, an air door linkage connecting rod 9 and an air door fender 13, the air door fender 13 is arranged in the air door installation shell 7, two ends of the air door installation shell 7 are respectively connected with an air inlet of the upper combustion furnace head assembly 1 and an air outlet of the air supply device, the number of the air door fender 13 is two, the two air door fender 13 are arranged in the air door installation shell 7 and rotate in a linkage mode through the air door linkage connecting rod 9, one end of the air door fender 13 is fixedly connected with a rotating shaft of the air door driving motor 8, and a combustion improver conveying device is connected between the air door device and the air inlet of the combustion furnace head assembly 1.
Further, the combustion improver conveying device is composed of a combustion improver constant pressure valve 10, a combustion improver electromagnetic valve 11 and a combustion improver pressurization valve 12, an inlet of the combustion improver constant pressure valve 10 is connected with the combustion improver, an outlet of the combustion improver constant pressure valve 10 is connected with an inlet of the combustion improver electromagnetic valve 11, an outlet of the combustion improver electromagnetic valve 11 is respectively connected with one end of the combustion improver pressurization valve 12 and an air inlet of the combustion furnace head assembly 1, and the other end of the combustion improver pressurization valve 12 is communicated and connected with one side of an air inlet of the air door device.
Further, the air supply device is composed of a fan driving motor 3, an air supply fan shell 4, a spiral air inlet pipe 5 and a straight-through air inlet pipe 6, a rotating shaft of the fan driving motor 3 is fixedly connected with a centrifugal air impeller 19, the centrifugal air impeller 19 is located in the air supply fan shell 4, an air inlet of the air supply fan shell 4 is simultaneously connected with air outlets of the spiral air inlet pipe 5 and the straight-through air inlet pipe 6, and the spiral air inlet pipe 5 is annularly arranged outside the straight-through air inlet pipe 6.
As an improvement, a spiral air inlet opening and closing plate 14 is arranged at an air inlet of the spiral air inlet pipe 5, a straight-through air inlet opening and closing plate 15 is arranged at an air inlet of the straight-through air inlet pipe 6, the spiral air inlet opening and closing plate 14 is connected with the spiral air inlet pipe 5 in an openable and closable manner, and the straight-through air inlet opening and closing plate 15 is connected with the straight-through air inlet pipe 6 in an openable and closable manner.
As an improvement, the air outlets of the spiral air inlet pipe 5 and the straight air inlet pipe 6 are connected with the air pressure data acquisition end of the air pressure acquisition sensor 16.
The working principle of the invention is as follows:
when the invention works, the gas fuel is provided for the strong fire combustion furnace core 18 through the furnace core gas access pipe 17, meanwhile, the fan driving motor 3 is started to drive the centrifugal fan impeller 19 to rotate in the air supply fan shell 4 to provide wind power for the combustion of the combustion furnace head component 1, the air door driving motor 8 drives the air door vane plate 13 in the air door installation shell 7 to rotate to change the opening and closing degree so as to change the wind quantity, the combustion improver is input to the air inlet of the combustion furnace head component 1 through the combustion improver constant pressure valve 10, thereby improving the combustion efficiency of the combustion furnace head component 1, the opening and closing of the combustion improver are controlled through the combustion improver electromagnetic valve 11, when the pressure of the combustion improver is insufficient, the combustion improver pressurizing valve 12 is opened to collect the wind power at the side of the air door installation shell 7 and push the wind power into the combustion improver outlet and then enter the air inlet of the combustion furnace head component 1 so as to improve the pressure of the combustion improver, in addition, the air inlet of the air supply fan shell 4 is simultaneously provided with the spiral pipe 5 and the straight-through air inlet pipe 6, the spiral air inlet pipe 5 provides spiral air inlet, so that the air inlet is stable, the middle part of the straight air inlet pipe 6 directly enters air, the air inlet amount is large, when the stable air inlet is needed, the straight air inlet opening and closing plate 15 is closed, the spiral air inlet opening and closing plate 14 is opened, or the opening and closing amount of the straight air inlet opening and closing plate 15 is adjusted, or the opening and closing amount of the spiral air inlet opening and closing plate 14 is adjusted, so that the air inlet amount and the air inlet stability are flexibly adjusted, and the air inlet pressure conditions of the spiral air inlet pipe 5 and the straight air inlet pipe 6 are monitored through the air pressure acquisition sensor 16.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A smelting process burner is characterized in that: the combustion-supporting agent feeding device comprises a combustion furnace head assembly (1), an air supply device and a combustion-supporting agent conveying device, wherein an air inlet of the combustion furnace head assembly (1) is connected with an air outlet of the air supply device, and an outlet of the combustion-supporting agent conveying device is arranged between the air inlet of the combustion furnace head assembly (1) and the air outlet of the air supply device.
2. The smelt process burner according to claim 1, wherein: the side of the combustion furnace head assembly (1) is provided with a furnace core gas access pipe (17), the furnace core gas access pipe (17) is connected with a strong fire combustion furnace core (18) in the combustion furnace head assembly (1), the strong fire combustion furnace core (18) is provided with a plurality of combustion spray holes, and the furnace core gas access pipe (17) is connected with the plurality of combustion spray holes of the strong fire combustion furnace core (18).
3. The smelt process burner according to claim 2, wherein: a firepower temperature acquisition device (2) is arranged in the combustion furnace head assembly (1), and the detection end of the firepower temperature acquisition device (2) is connected with the strong-fire combustion furnace core (18).
4. The smelt process burner according to claim 1, wherein: an air door device is arranged between the air inlet of the combustion furnace head assembly (1) and the air supply device.
5. The smelt process burner according to claim 4, wherein: the air door device is characterized in that the air door device is composed of an air door installation shell (7), an air door driving motor (8), an air door linkage connecting rod (9) and an air door fender (13), the air door fender (13) is arranged in the air door installation shell (7), the two ends of the air door installation shell (7) are respectively connected with an air inlet of an upper combustion furnace head assembly (1) and an air outlet of an air supply device, the number of the air door fenders (13) is two, the number of the air door fender (13) is two, the air door fender (13) is arranged in the air door installation shell (7) and passes through the air door linkage connecting rod (9) to rotate in a linkage mode, one end of the air door fender (13) is fixedly connected with a rotating shaft of the air door driving motor (8), and a combustion improver conveying device is connected between the air inlets of the combustion furnace head assembly (1).
6. The smelt process burner according to claim 5, wherein: the combustion improver conveying device is composed of a combustion improver constant pressure valve (10), a combustion improver electromagnetic valve (11) and a combustion improver pressurizing valve (12), wherein the inlet of the combustion improver constant pressure valve (10) is connected with a combustion improver, the outlet of the combustion improver constant pressure valve (10) is connected with the inlet of the combustion improver electromagnetic valve (11), the outlet of the combustion improver electromagnetic valve (11) is respectively connected with one end of the combustion improver pressurizing valve (12) and the air inlet of the combustion furnace head assembly (1), and the other end of the combustion improver pressurizing valve (12) is communicated with one side of the air inlet of the combustion furnace air door device.
7. The smelt process burner according to claim 4, wherein: the air supply device is composed of a fan driving motor (3), an air supply fan shell (4), a spiral air inlet pipe (5) and a straight-through air inlet pipe (6), a rotating shaft of the fan driving motor (3) is fixedly connected with a centrifugal air impeller (19), the centrifugal air impeller (19) is located in the air supply fan shell (4), an air inlet of the air supply fan shell (4) is simultaneously connected with an air outlet of the spiral air inlet pipe (5) and an air outlet of the straight-through air inlet pipe (6), and the spiral air inlet pipe (5) is annularly arranged outside the straight-through air inlet pipe (6).
8. The smelt process burner according to claim 7, wherein: the air inlet department of spiral air-supply line (5) is provided with spiral air inlet switching board (14), the air inlet department of direct air-supply line (6) is provided with direct air inlet switching board (15), spiral air inlet switching board (14) with the connection of can opening and shutting between spiral air-supply line (5), direct air inlet switching board (15) with the connection of can opening and shutting between direct air-supply line (6).
9. The smelt process burner according to claim 7, wherein: the air outlets of the spiral air inlet pipe (5) and the straight-through air inlet pipe (6) are connected with a wind pressure data acquisition end of a wind pressure acquisition sensor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111072485.1A CN113898943A (en) | 2021-09-14 | 2021-09-14 | Smelting process burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111072485.1A CN113898943A (en) | 2021-09-14 | 2021-09-14 | Smelting process burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113898943A true CN113898943A (en) | 2022-01-07 |
Family
ID=79028112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111072485.1A Withdrawn CN113898943A (en) | 2021-09-14 | 2021-09-14 | Smelting process burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113898943A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013812A (en) * | 2022-06-17 | 2022-09-06 | 大唐河北发电有限公司马头热电分公司 | Thermal power plant uses high-efficient convenient combustor |
-
2021
- 2021-09-14 CN CN202111072485.1A patent/CN113898943A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013812A (en) * | 2022-06-17 | 2022-09-06 | 大唐河北发电有限公司马头热电分公司 | Thermal power plant uses high-efficient convenient combustor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220107 |
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| WW01 | Invention patent application withdrawn after publication |