CN215598203U - Soot blower of air preheater - Google Patents
Soot blower of air preheater Download PDFInfo
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- CN215598203U CN215598203U CN202121086817.7U CN202121086817U CN215598203U CN 215598203 U CN215598203 U CN 215598203U CN 202121086817 U CN202121086817 U CN 202121086817U CN 215598203 U CN215598203 U CN 215598203U
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- soot blower
- soot
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Abstract
An air preheater soot blower comprises a soot blower body (1), a soot blower support (2), a main soot blowing pipeline (3), a pair of first branch pipelines (4) and a pair of second branch pipelines (5), wherein the soot blower body (1) comprises a soot blower beam body (6), a carriage (7), a barrel (8) and a lift valve (9), the carriage (7) is installed on the soot blower beam body (6), the carriage (7) moves back and forth along a rack at the bottom of the soot blower beam body (6), the barrel (8) is arranged on the carriage (7), the lift valve (9) is installed at one end of the soot blower beam body (6), an air outlet of the lift valve (9) is communicated with an air inlet of the barrel (8), and the lift valve (9) is driven to be opened or closed through an air opening device on the carriage (7); the advantages are that: the nozzles on the first branch pipelines are used for primary purging, and the nozzles on the second branch pipelines are used for secondary purging, so that the purging effect is improved.
Description
Technical Field
The utility model relates to the field of soot blowers, in particular to a soot blower of an air preheater.
Background
At present, the existing soot blower of the rotary air preheater is a single gun barrel, one to two nozzles are respectively arranged at the front end and the rear end of the gun barrel, only one blowing is carried out on each circumference during forward blowing, and consequently, the soot cleaning effect is poor.
Disclosure of Invention
The utility model aims to solve the defects and provide a soot blower of an air preheater.
The utility model comprises a soot blower body, a soot blower bracket, a main soot blowing pipeline, a pair of first branch pipelines and a pair of second branch pipelines,
the soot blower body comprises a soot blower beam body, a sports car, a gun barrel and a lift valve, the sports car is arranged on the soot blower beam body and moves back and forth along a rack at the bottom of the soot blower beam body, the gun barrel is arranged on the sports car, the lift valve is arranged at one end of the soot blower beam body, an air outlet of the lift valve is communicated with an air inlet of the gun barrel, the lift valve is driven to open or close by an air opening device on the sports car,
the soot blower body is installed on the air preheater through a soot blower support, the air inlet end of the main soot blowing pipeline is communicated with the air outlet of the gun barrel, the first branch pipeline and the second branch pipeline are arc-shaped pipelines, the end parts of the first branch pipeline and the second branch pipeline are respectively provided with a nozzle, a pair of first branch pipelines are arranged on the pipe wall of one end of the main soot blowing pipeline in a mirror image distribution mode, and a pair of second branch pipelines are arranged on the pipe wall of the other end of the main soot blowing pipeline in a mirror image distribution mode.
The main soot blowing pipeline is communicated with the air outlet end of the gun barrel through a pipeline connector.
The air inlet ends of the first branch pipeline and the second branch pipeline are respectively welded on the main soot blowing pipeline and are communicated with the inner cavity of the main soot blowing pipeline.
The length of the first branch conduit is less than the length of the second branch conduit.
The utility model has the advantages that: the nozzles on the first branch pipelines are used for primary purging, and the nozzles on the second branch pipelines are used for secondary purging, so that the purging effect is improved.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural diagram of the air preheater of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance. In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the attached drawings, the utility model comprises a soot blower body 1, a soot blower bracket 2, a main soot blowing pipeline 3, a pair of first branch pipelines 4 and a pair of second branch pipelines 5,
the soot blower body 1 comprises a soot blower beam body 6, a carriage 7, a gun barrel 8 and a lift valve 9, the carriage 7 is arranged on the soot blower beam body 6, the carriage 7 moves back and forth along a rack at the bottom of the soot blower beam body 6, the gun barrel 8 is arranged on the carriage 7, the lift valve 9 is arranged at one end of the soot blower beam body 6, an air outlet of the lift valve 9 is communicated with an air inlet of the gun barrel 8, the lift valve 9 is driven to open or close by an valve opening device on the carriage 7,
soot blower body 1 is installed on the air preheater through soot blower support 2, the inlet end of main soot blowing pipeline 3 is linked together with the gas outlet of barrel 8, first lateral conduit 4 and second lateral conduit 5 are the arc pipeline, the tip of first lateral conduit 4 and second lateral conduit 5 is provided with nozzle 10 respectively, 4 mirror image distributions of a pair of first lateral conduit are installed on the one end pipe wall of main soot blowing pipeline 3, 5 mirror image distributions of a pair of second lateral conduit are installed on the other end pipe wall of main soot blowing pipeline 3.
The main soot blowing pipeline 3 is communicated with the air outlet end of the gun barrel 8 through a pipeline connector.
The air inlet ends of the first branch pipeline 4 and the second branch pipeline 5 are respectively welded on the main soot blowing pipeline 3 and are communicated with the inner cavity of the main soot blowing pipeline 3.
The length of the first branch duct 4 is smaller than the length of the second branch duct 5.
The working mode and principle are as follows: when the sports car 7 advances, drive lift valve 9 through the valve opening device and open, gas is sent to main soot blowing pipeline 3 by barrel 8 in, and main soot blowing pipeline 3 is sent gas to first branch pipeline 4 and second branch pipeline 5 in, is spouted by nozzle 10 at last and sweeps air preheater 100, has four nozzles to sweep on the circumference like this, and nozzle 10 on first branch pipeline 4 sweeps for the first time, and nozzle 10 on the second branch pipeline 5 sweeps for the second time. The blowing effect is better improved.
Claims (4)
1. An air preheater soot blower is characterized by comprising a soot blower body (1), a soot blower bracket (2), a main soot blowing pipeline (3), a pair of first branch pipelines (4) and a pair of second branch pipelines (5),
the soot blower body (1) comprises a soot blower beam body (6), a carriage (7), a gun barrel (8) and a lift valve (9), the carriage (7) is installed on the soot blower beam body (6), the carriage (7) moves back and forth along a rack at the bottom of the soot blower beam body (6), the gun barrel (8) is installed on the carriage (7), the lift valve (9) is installed at one end of the soot blower beam body (6), an air outlet of the lift valve (9) is communicated with an air inlet of the gun barrel (8), the lift valve (9) is driven to open or close through an air opening device on the carriage (7),
install on the air preheater through soot blower support (2) soot blower body (1), the inlet end of main soot blowing pipeline (3) is linked together with the gas outlet of barrel (8), first lateral conduit (4) and second lateral conduit (5) are the arc pipeline, the tip of first lateral conduit (4) and second lateral conduit (5) is provided with nozzle (10) respectively, a pair of first lateral conduit (4) mirror image distribution is installed on the one end pipe wall of main soot blowing pipeline (3), a pair of second lateral conduit (5) mirror image distribution is installed on the other end pipe wall of main soot blowing pipeline (3).
2. An air preheater sootblower as claimed in claim 1, characterized in that the main sootblowing duct (3) communicates with the air outlet end of the lance tube (8) via a duct connection.
3. The air preheater soot blower as claimed in claim 1, wherein the air inlet ends of the first branch conduit (4) and the second branch conduit (5) are respectively welded to the main soot blowing conduit (3) and are communicated with the inner cavity of the main soot blowing conduit (3).
4. An air preheater sootblower as claimed in claim 1, characterized in that the length of the first branch duct (4) is smaller than the length of the second branch duct (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121086817.7U CN215598203U (en) | 2021-05-20 | 2021-05-20 | Soot blower of air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121086817.7U CN215598203U (en) | 2021-05-20 | 2021-05-20 | Soot blower of air preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598203U true CN215598203U (en) | 2022-01-21 |
Family
ID=79873421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121086817.7U Active CN215598203U (en) | 2021-05-20 | 2021-05-20 | Soot blower of air preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215598203U (en) |
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2021
- 2021-05-20 CN CN202121086817.7U patent/CN215598203U/en active Active
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