CN216192106U - Combustion nipple of slag gasifier - Google Patents
Combustion nipple of slag gasifier Download PDFInfo
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- CN216192106U CN216192106U CN202122088161.9U CN202122088161U CN216192106U CN 216192106 U CN216192106 U CN 216192106U CN 202122088161 U CN202122088161 U CN 202122088161U CN 216192106 U CN216192106 U CN 216192106U
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Abstract
The utility model relates to a combustion nipple of a slag gasifier, belongs to the fields of coal chemical industry, coke gasification and fuel gas, and relates to the technical fields of chemical engineering, chemical machinery, thermodynamics, hydrodynamics and the like. The device comprises a bell jar, a lower flange of a combustion nipple, an upper flange of the combustion nipple, a nozzle interface, a cooling water inlet, a jacket cooling water outlet, a flange cooling water outlet, a cooling water jacket, a temperature-resistant oblique view mirror, a temperature-resistant horizontal view mirror, a nipple pressure and pressure difference meter, a nipple thermometer, a nipple liquid level automatic regulator and an emergency safety pressure relief port.
Description
Technical Field
The utility model relates to a combustion nipple of a slag gasifier, belongs to the fields of coal chemical industry, coke gasification and fuel gas, and relates to the technical fields of chemical engineering, chemical machinery, thermodynamics, hydrodynamics and the like.
Background
The slag gasifier is characterized in that a slag tapping mode is adopted, the traditional slag tapping is changed into slag tapping, and meanwhile, a plurality of technical problems are caused, wherein the most important is the overall design of a slag tapping system and the design of a combustion short joint.
The traditional slag gasifier combustion nipple has the advantages of complex structure, short service life, large gas consumption, excessive operation control points, higher maintenance difficulty, increased consumption of manpower and material resources and high price.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems in the prior art and provides a combustion nipple of a slag gasification reaction furnace.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a combustion nipple of a slag gasifier comprises a bell jar, a lower flange of the combustion nipple, an upper flange of the combustion nipple, a burner nozzle interface, a cooling water inlet, a jacket cooling water outlet, a flange cooling water outlet, a cooling water jacket, a temperature-resistant oblique mirror, a temperature-resistant horizontal mirror, a nipple pressure and differential pressure gauge, a nipple thermometer, a nipple liquid level automatic regulator and an emergency safety pressure relief port;
the bell jar is movably connected with the upper flange of the combustion nipple; the temperature-resistant oblique viewing mirror, the temperature-resistant flat viewing mirror and the burner nozzle interface are provided with holes on the bell jar;
a cooling water jacket is arranged outside the bell jar, and a cooling water inlet, a jacket cooling water outlet and a flange cooling water outlet are arranged on the cooling water jacket;
the temperature-resistant oblique viewing mirror, the temperature-resistant level viewing mirror, the short section pressure and pressure difference meter, the short section thermometer, the short section liquid level automatic regulator and the emergency safety pressure relief port penetrate through the cooling water jacket and are arranged on the outer cylinder wall of the combustion short section.
Further, an upper flange of the combustion short section is connected with a slag hole and a furnace bottom by flanges; the lower flange of the combustion nipple is connected with the chilling tank by a flange; the burner interface is connected with the burner by a flange.
Furthermore, the bell jar and the flange on the combustion nipple adopt a split type movable connection mode of four-point uniform support.
Furthermore, the bell jar is hollow cylinder.
Furthermore, the nozzle interface adopts an obliquely upward hole opening mode, or the nozzle interface adopts an annular structure and is fixed at the lower part of the slag hole.
Furthermore, the combustion nipple is made of steel.
And the jacket cooling water outlet and the flange cooling water outlet respectively pass through the cooling water jacket and then cool the flange on the combustion nipple.
The bell jar has the main functions of ensuring the temperature of the flow field and the slag hole of the high-temperature flue gas, saving the fuel gas and avoiding turbulence.
The bell jar coincides with the combustion nipple, the slag hole and the longitudinal axis of the gasification furnace.
The temperature-resistant oblique view mirror and the temperature-resistant head view mirror adopt flange butt-clamping type, and the view mirror is specially made of thickened quartz glass.
The emergency safety pressure relief port is provided with a set of safety pressure relief device and is mainly used in an emergency state.
The combustion nipple is made of steel, and the designed pressure resistance is 30 KPa-4.0 MPa.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the utility model relates to a special combustion nipple capable of stably operating, which is novel in design, simple in structure and reasonable in arrangement, solves the problems of slag supporting, flameout and the like during slag tapping of a slag gasifier, ensures that liquid slag can be successfully lifted during the stable operation of the gasifier, does not flameout during slag tapping, does not generate a large amount of reducing gas, ensures smooth slag tapping, is simple and easy to operate, has stable working conditions, and can ensure that a system can operate for a long period.
The whole slag tapping system has the advantages that slag can be smoothly tapped when the gasification furnace stably runs, no slag is condensed, especially, the combustion nipple needs to keep high temperature at a slag hole, slag is lifted and smoothly tapped, the burner has better combustion stability, the problems of tempering, fire shedding and flameout are solved in a large-range fuel load, a combustion area and a flame direction are controlled, the flameout phenomenon is avoided, the special bell jar saves fuel gas, the flow field of high-temperature flue gas and the temperature of the slag hole are ensured, and turbulent flow is avoided; the short section jacket is cooled to effectively prolong the service life of the short section jacket and enable the short section jacket to run for a long period.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A combustion nipple of a slag gasifier comprises a bell jar 8, a combustion nipple lower flange 1, a combustion nipple upper flange 7, a burner nozzle interface 12, a cooling water inlet 2, a jacket cooling water outlet 6, a flange cooling water outlet 9, a cooling water jacket 13, a temperature-resistant oblique viewing mirror 3, a temperature-resistant horizontal viewing mirror 4, a nipple pressure and differential pressure gauge 5, a nipple thermometer 10, a nipple liquid level automatic regulator 14 and an emergency safety pressure relief port 11;
the bell jar 8 is movably connected with the upper flange 7 of the combustion nipple; the temperature-resistant inclined viewing mirror 3, the temperature-resistant horizontal viewing mirror 4 and the burner nozzle interface 12 are provided with holes on the bell jar 8;
a cooling water jacket 13 is arranged outside the bell jar 8, and a cooling water inlet 2, a jacket cooling water outlet 6 and a flange cooling water outlet 9 are arranged on the cooling water jacket 13;
the temperature-resistant oblique viewing mirror 3, the temperature-resistant level viewing mirror 4, the short section pressure and pressure difference meter 5, the short section thermometer 10, the short section liquid level automatic regulator 14 and the emergency safety pressure relief port 11 penetrate through the cooling water jacket 13 and are arranged on the outer cylinder wall of the combustion short section.
Further, an upper flange 7 of the combustion nipple is connected with a slag hole and a furnace bottom by flanges; the combustion nipple lower flange 1 is connected with the chilling tank through a flange; the burner interface 12 is connected with the burner by a flange.
Furthermore, the bell jar 8 and the upper flange 7 of the combustion nipple adopt a split type movable connection mode of four-point uniform support.
Further, the bell jar 8 is hollow cylindrical.
Further, the burner nozzle interface 12 adopts an obliquely upward hole opening mode, or the burner nozzle interface 12 adopts an annular structure and is fixed at the lower part of the slag hole.
Furthermore, the combustion nipple is made of steel.
And the jacket cooling water outlet and the flange cooling water outlet respectively pass through the cooling water jacket and then cool the flange on the combustion nipple.
The bell jar has the main functions of ensuring the temperature of the flow field and the slag hole of the high-temperature flue gas, saving the fuel gas and avoiding turbulence.
The bell jar coincides with the combustion nipple, the slag hole and the longitudinal axis of the gasification furnace.
The temperature-resistant oblique view mirror and the temperature-resistant head view mirror adopt flange butt-clamping type, and the view mirror is specially made of thickened quartz glass.
The emergency safety pressure relief port is provided with a set of safety pressure relief device and is mainly used in an emergency state.
The combustion nipple is made of steel, and the designed pressure resistance is 30 KPa-4.0 MPa.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and those skilled in the art can make simple modifications or substitutions on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a burning nipple joint of slag gasifier which characterized in that: the device comprises a bell jar (8), a combustion nipple lower flange (1), a combustion nipple upper flange (7), a burner nozzle interface (12), a cooling water inlet (2), a jacket cooling water outlet (6), a flange cooling water outlet (9), a cooling water jacket (13), a temperature-resistant oblique viewing mirror (3), a temperature-resistant flat viewing mirror (4), a nipple pressure and pressure difference meter (5), a nipple thermometer (10), a nipple liquid level automatic regulator (14) and an emergency safety pressure relief port (11);
the bell jar (8) is movably connected with the upper flange (7) of the combustion nipple; the temperature-resistant oblique viewing mirror (3), the temperature-resistant horizontal viewing mirror (4) and the burner nozzle interface (12) are provided with holes on the bell jar (8);
a cooling water jacket (13) is arranged outside the bell jar (8), and a cooling water inlet (2), a jacket cooling water outlet (6) and a flange cooling water outlet (9) are arranged on the cooling water jacket (13);
the temperature-resistant oblique viewing mirror (3), the temperature-resistant flat viewing mirror (4), the short section pressure and differential pressure gauge (5), the short section thermometer (10), the short section liquid level automatic regulator (14) and the emergency safety pressure relief port (11) penetrate through the cooling water jacket (13) and are arranged on the outer cylinder wall of the combustion short section.
2. The combustion nipple of the slag gasifier according to claim 1, characterized in that: the upper flange (7) of the combustion nipple is connected with the slag hole and the furnace bottom by flanges; the combustion nipple lower flange (1) is connected with the chilling tank by a flange; the burner nozzle interface (12) is connected with the burner nozzle through a flange.
3. The combustion nipple of the slag gasifier according to claim 1, characterized in that: the bell jar (8) and the combustion nipple upper flange (7) adopt a split type movable connection mode of four-point uniform support.
4. The combustion nipple of the slag gasifier according to claim 1, characterized in that: the bell jar (8) is hollow cylinder.
5. The combustion nipple of the slag gasifier according to claim 1, characterized in that: the burner nozzle interface (12) adopts an obliquely upward hole opening mode, or the burner nozzle interface (12) adopts an annular structure and is fixed at the lower part of the slag hole.
6. The combustion nipple of the slag gasifier according to claim 1, characterized in that: the combustion nipple is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088161.9U CN216192106U (en) | 2021-09-01 | 2021-09-01 | Combustion nipple of slag gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122088161.9U CN216192106U (en) | 2021-09-01 | 2021-09-01 | Combustion nipple of slag gasifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216192106U true CN216192106U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122088161.9U Active CN216192106U (en) | 2021-09-01 | 2021-09-01 | Combustion nipple of slag gasifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216192106U (en) |
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2021
- 2021-09-01 CN CN202122088161.9U patent/CN216192106U/en active Active
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