CN218097169U - Flexible suspension device for pulverized coal burner - Google Patents
Flexible suspension device for pulverized coal burner Download PDFInfo
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- CN218097169U CN218097169U CN202221936452.7U CN202221936452U CN218097169U CN 218097169 U CN218097169 U CN 218097169U CN 202221936452 U CN202221936452 U CN 202221936452U CN 218097169 U CN218097169 U CN 218097169U
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- pulverized coal
- coal burner
- flexible suspension
- rotary kiln
- burner
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Abstract
The utility model relates to a flexible linkage of pulverized coal burner. The flexible suspension device is arranged in the rotary kiln, the rotary kiln further comprises a pulverized coal burner, the lower end of the pulverized coal burner is connected with a burner inlet and a gas pipeline, a burner at the upper end of the pulverized coal burner is arranged in the rotary kiln, the pulverized coal burner is connected with the flexible suspension device through a central fixing piece, and the flexible suspension device plays a role in supporting and flexibly buffering the burner of the pulverized coal burner. The utility model discloses the thermal efficiency is high, can adapt to highly compressed medium of high temperature, safety ring protects, need not can realize carrying out diversified adjustment to the pulverized coal burner with the help of external force, and is swift, light, accurate, labour saving and time saving, and the injection direction and the angle that improve the pulverized coal burner do benefit to the quality of burning, avoid the bias current phenomenon that pulverized coal burning flame appears in the diffusion process.
Description
Technical Field
The utility model relates to a pulverized coal burner especially relates to a flexible linkage of pulverized coal burner.
Background
The pulverized coal burner has a multi-stage multi-nozzle air supply guide structure with special design, can enable pulverized coal to generate high-temperature vortex in a short time, has the advantages of complete combustion, high heat utilization rate, smoke prevention and dust removal, high efficiency, energy conservation, improvement on working conditions, reduction of labor intensity and the like, and is an ideal product for energy conservation and environmental protection.
When the existing pulverized coal burner is connected with a rotary kiln body, because an original support of the rotary kiln body is higher, the height of the support of the pulverized coal burner is lower, the pulverized coal burner can be connected with the rotary kiln body only by heightening a base of the pulverized coal burner, the accurate height of the base rising is difficult to determine, the cushioning process is troublesome, and the time is long, so that the pulverized coal burner with the flexible suspension device is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible linkage of pulverized coal burner to solve the problem among the prior art.
The technical scheme of the utility model is that: the utility model provides a flexible linkage of pulverized coal burner, flexible linkage set up in the rotary kiln, the rotary kiln still including the pulverized coal burner, pulverized coal burner lower extreme connect combustor import and gas pipeline, the nozzle setting of pulverized coal burner upper end in the rotary kiln, the pulverized coal burner be connected with flexible linkage through central mounting, flexible linkage play support and flexible cushioning effect to the nozzle of pulverized coal burner.
Preferably, the flexible suspension device comprises a flexible suspension net, the flexible suspension net is transversely arranged in the rotary kiln, two ends of the flexible suspension net are fixedly connected with the inner wall of the rotary kiln through boundary fixing pieces, and the middle of the flexible suspension net is fixedly connected with the outer wall of the burner of the pulverized coal burner through a central fixing piece.
Preferably, the flexible suspension net comprises a plurality of flexible high temperature resistant elastic ropes which are arranged in a crossed manner, and an included angle between the flexible high temperature resistant elastic ropes which are arranged in the crossed manner is a right angle, so that the flexibility of the flexible suspension net is improved.
Preferably, the flexible suspension net is of a double-layer structure and is respectively connected to the front side and the back side of the pulverized coal burner.
Preferably, one end of the rotary kiln is further provided with an air inlet pipe, an air inlet hole and an air inlet cooling pipe, one end of the air inlet pipe is connected into the rotary kiln, the other end of the air inlet pipe is connected with the air inlet cooling pipe, and the air inlet hole is formed in the middle of the air inlet cooling pipe.
Preferably, the air inlet cooling pipe is arranged at the upper part of the rotary kiln, the middle part of the air inlet cooling pipe is arranged in the rotary kiln, and a plurality of water cooling pipelines are arranged in the air inlet cooling pipe.
Preferably, a temperature sensor is arranged at the lower part of the air inlet cooling pipe, and the temperature sensor is arranged at the upper part of the rotary kiln.
The utility model has the advantages that: the pulverized coal burner has the advantages of high thermal efficiency, capability of adapting to high-temperature and high-pressure media, safety, environmental protection, capability of realizing multidirectional adjustment on the pulverized coal burner without the help of external force, rapidness, convenience, accuracy, labor saving, time saving, labor saving, improvement on the injection direction and angle of the pulverized coal burner, contribution to the quality of combustion and avoidance of the bias flow phenomenon of pulverized coal combustion flame in the diffusion process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the intake air cooling pipe.
Fig. 3 is a schematic structural view of a flexible suspension net.
In the figure, 1 is a rotary kiln, 2 is a burner inlet, 3 is a pulverized coal burner, 4 is a central fixing member, 5 is a flexible suspension device, 6 is a boundary fixing member, 7 is a flexible suspension net, 8 is an air inlet cooling pipe, 9 is an air inlet pipe, and 10 is a water cooling pipe.
Detailed Description
The utility model provides a flexible linkage of pulverized coal burner, flexible linkage set up in rotary kiln 1, rotary kiln 1 still including pulverized coal burner 3, 3 lower extremes of pulverized coal burner connect combustor import 2 and gas pipeline, the nozzle setting of 3 upper ends of pulverized coal burner in rotary kiln 1, pulverized coal burner 3 be connected with flexible linkage 5 through central mounting 4, flexible linkage 5 play support and flexible cushioning effect to the nozzle of pulverized coal burner 3.
The flexible suspension device 5 comprises a flexible suspension net 7, the flexible suspension net 7 is transversely arranged in the rotary kiln 1, two ends of the flexible suspension net 7 are fixedly connected with the inner wall of the rotary kiln 1 through a boundary fixing piece 6, and the middle of the flexible suspension net 7 is fixedly connected with the outer wall of a burner of the pulverized coal burner 3 through a central fixing piece 4.
The flexible suspension net 7 is composed of a plurality of flexible high-temperature-resistant elastic ropes which are arranged in a crossed mode, and the included angle between the flexible high-temperature-resistant elastic ropes which are arranged in the crossed mode is a right angle, so that the flexibility of the flexible suspension net 7 is improved.
The flexible suspension net 7 is of a double-layer structure and is respectively connected to the front side and the back side of the pulverized coal burner 3.
One end of the rotary kiln 1 is also provided with an air inlet pipe 9, an air inlet hole and an air inlet cooling pipe 8, one end of the air inlet pipe 9 is connected into the rotary kiln 1, the other end of the air inlet pipe is connected with the air inlet cooling pipe 8, and the air inlet hole is arranged in the middle of the air inlet cooling pipe 8.
The air inlet cooling pipe 8 is arranged at the upper part of the rotary kiln 1, the middle part of the air inlet cooling pipe 8 is arranged in the rotary kiln 1, and a plurality of water cooling pipelines 10 are arranged in the air inlet cooling pipe 8.
The lower part of the air inlet cooling pipe 8 is provided with a temperature sensor which is arranged at the upper part of the rotary kiln 1.
The utility model discloses the thermal efficiency is high, can adapt to high-temperature highly compressed medium, safety ring protects, need not can realize carrying out diversified adjustment to the pulverized coal burner with the help of external force, and is swift, light, accurate, labour saving and time saving improves pulverized coal burner's injection direction and angle, does benefit to the quality of burning, avoids the bias current phenomenon that pulverized coal burning flame appears in the diffusion process.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a flexible linkage of pulverized coal burner which characterized in that: the flexible suspension device is arranged in the rotary kiln (1), the rotary kiln (1) further comprises a pulverized coal burner (3), the lower end of the pulverized coal burner (3) is connected with a burner inlet (2) and a gas pipeline, a burner at the upper end of the pulverized coal burner (3) is arranged in the rotary kiln (1), the pulverized coal burner (3) is connected with the flexible suspension device (5) through a central fixing piece (4), and the flexible suspension device (5) plays a role in supporting and flexibly buffering the burner of the pulverized coal burner (3).
2. The flexible suspension device for pulverized coal burner as claimed in claim 1, wherein: the flexible suspension device (5) comprises a flexible suspension net (7), the flexible suspension net (7) is transversely arranged in the rotary kiln (1), two ends of the flexible suspension net (7) are fixedly connected with the inner wall of the rotary kiln (1) through boundary fixing pieces (6), and the middle of the flexible suspension net (7) is fixedly connected with the outer wall of a burner of the pulverized coal burner (3) through a central fixing piece (4).
3. The flexible suspension device of claim 2, wherein: the flexible suspension net (7) is composed of a plurality of flexible high-temperature-resistant elastic ropes which are arranged in a crossed mode, and the included angle between the flexible high-temperature-resistant elastic ropes which are arranged in the crossed mode is a right angle, so that the flexibility of the flexible suspension net (7) is improved.
4. The flexible suspension device for pulverized coal burner as claimed in claim 3, wherein: the flexible suspension net (7) is of a double-layer structure and is respectively connected to the front side and the back side of the pulverized coal burner (3).
5. The flexible suspension device of claim 1, wherein: the rotary kiln is characterized in that one end of the rotary kiln (1) is further provided with an air inlet pipe (9), an air inlet hole and an air inlet cooling pipe (8), one end of the air inlet pipe (9) is connected into the rotary kiln (1), the other end of the air inlet pipe is connected with the air inlet cooling pipe (8), and the air inlet hole is formed in the middle of the air inlet cooling pipe (8).
6. The flexible suspension device of claim 5, wherein: the air inlet cooling pipe (8) is arranged at the upper part of the rotary kiln (1), the middle part of the air inlet cooling pipe (8) is arranged in the rotary kiln (1), and a plurality of water cooling pipelines (10) are arranged in the air inlet cooling pipe (8).
7. The flexible suspension device of claim 5, wherein: and a temperature sensor is arranged at the lower part of the air inlet cooling pipe (8) and is arranged at the upper part of the rotary kiln (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221936452.7U CN218097169U (en) | 2022-07-26 | 2022-07-26 | Flexible suspension device for pulverized coal burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221936452.7U CN218097169U (en) | 2022-07-26 | 2022-07-26 | Flexible suspension device for pulverized coal burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218097169U true CN218097169U (en) | 2022-12-20 |
Family
ID=84481629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221936452.7U Active CN218097169U (en) | 2022-07-26 | 2022-07-26 | Flexible suspension device for pulverized coal burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218097169U (en) |
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2022
- 2022-07-26 CN CN202221936452.7U patent/CN218097169U/en active Active
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