CN215031626U - Soot blower nozzle - Google Patents
Soot blower nozzle Download PDFInfo
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- CN215031626U CN215031626U CN202121086505.6U CN202121086505U CN215031626U CN 215031626 U CN215031626 U CN 215031626U CN 202121086505 U CN202121086505 U CN 202121086505U CN 215031626 U CN215031626 U CN 215031626U
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- nozzle
- mounting hole
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Abstract
A soot blower spray head comprises a spray head shell (1), a first spray nozzle (2) and a pair of second spray nozzles (3), wherein one end of the spray head shell (1) is hemispherical, the other end of the spray head shell (1) is open, a first spray nozzle mounting hole (4) is formed in the lower portion of one end of the spray head shell (1), a pair of second spray nozzle mounting holes (5) are formed in the outer wall of the spray head shell (1) in a mirror image distribution mode, the first spray nozzle (2) is installed in the first spray nozzle mounting hole (4), the pair of second spray nozzles (3) are installed in the corresponding second spray nozzle mounting holes (5) respectively, and the other end of the spray head shell (1) is installed on an air outlet of a soot blower pipeline; the advantages are that: the purging range is large, and medium reaction force is effectively counteracted.
Description
Technical Field
The utility model relates to a soot blower equipment field, concretely relates to soot blower shower nozzle.
Background
At present, the existing soot blower nozzle has the defects that the blowing range is small, and the soot blowing effect is influenced due to the problem that a gun barrel is bent due to the reaction force of steam.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a soot blower nozzle aiming at the defects.
The utility model comprises a spray head shell, a first spray nozzle and a pair of second spray nozzles,
the one end of shower nozzle casing is the hemisphere, and the other end of shower nozzle casing is uncovered, and open the one end lower part of shower nozzle casing has first nozzle mounting hole, and mirror image distribution has opened a pair of second nozzle mounting hole on the shower nozzle casing outer wall, and first nozzle is installed in first nozzle mounting hole, and a pair of second nozzle is installed respectively in the second nozzle mounting hole that corresponds, and the other end of shower nozzle casing is installed on soot blower pipeline gas outlet.
The inlet end diameter of the first nozzle and the second nozzle is smaller than the outlet end diameter.
The inlet ends of the first nozzle and the second nozzle are flow guide inclined openings.
The included angle between the central line of the first nozzle and the horizontal plane is alpha, and alpha is 50-70 degrees.
The angle between the centre line of the second nozzle 3 and the vertical is beta, beta being 50-70 deg..
The first nozzle is welded in the first nozzle mounting hole, and the second nozzle is welded in the second nozzle mounting hole.
The spray head shell, the first spray nozzle and the second spray nozzle are all made of stainless steel materials.
The utility model has the advantages that: the purging range is large, and medium reaction force is effectively counteracted.
Description of the drawings
Fig. 1 is a schematic sectional structure diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention hiding the first nozzle.
Fig. 3 is a schematic sectional view of a-a of fig. 1 according to 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 invention, as claimed, but is merely representative of selected embodiments of the invention. 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 spray head shell 1, a first nozzle 2 and a pair of second nozzles 3,
one end of the sprayer shell 1 is hemispherical, the other end of the sprayer shell 1 is open, a first nozzle mounting hole 4 is formed in the lower portion of one end of the sprayer shell 1, a pair of second nozzle mounting holes 5 are formed in the outer wall of the sprayer shell 1 in a mirror image distribution mode, the first nozzle 2 is installed in the first nozzle mounting hole 4, the pair of second nozzles 3 are installed in the corresponding second nozzle mounting holes 5 respectively, and the other end of the sprayer shell 1 is installed on an air outlet of a soot blowing pipeline.
The inlet end diameter of the first nozzles 2 and the second nozzles 3 is smaller than the outlet end diameter.
The inlet ends of the first nozzle 2 and the second nozzle 3 are flow guide inclined openings.
The angle between the centre line of the first nozzle 2 and the horizontal plane is alpha, alpha being 50-70 deg..
The angle between the centre line of the second nozzle 3 and the vertical is beta, beta being 50-70 deg..
The first nozzle 2 is welded in the first nozzle mounting hole 4, and the second nozzle 3 is welded in the second nozzle mounting hole 5.
The spray head shell 1, the first spray nozzle 2 and the second spray nozzle 3 are all made of stainless steel materials.
The working mode and principle are as follows: the soot blower pipeline conveys steam to a soot blower spray head, the first nozzle 2 and the pair of second nozzles 3 spray steam to blow soot in a boiler, as shown in figure 3, the first nozzle 2 and the pair of second nozzles 3 are distributed in an equidistant annular mode, and the pair of second nozzles 3 are arranged behind the first nozzle 2, so that an included angle of 120 degrees is formed between every two adjacent nozzles, the bending of a soot blower gun barrel caused by the reaction force of the steam is effectively counteracted, the blowing range can be expanded, and the problem of soot blowing dead angles caused by insufficient stroke is solved. The inlet ends of the first nozzle 2 and the second nozzle 3 are flow guide inclined openings. The steam is more smoothly entered.
Claims (7)
1. A soot blower nozzle is characterized by comprising a nozzle shell (1), a first nozzle (2) and a pair of second nozzles (3),
the one end of shower nozzle casing (1) is the hemisphere, the other end of shower nozzle casing (1) is uncovered, open the one end lower part of shower nozzle casing (1) has first nozzle mounting hole (4), mirror image distribution has a pair of second nozzle mounting hole (5) on shower nozzle casing (1) outer wall, install in first nozzle mounting hole (4) first nozzle (2), install respectively in second nozzle mounting hole (5) that correspond a pair of second nozzle (3), install on the gas outlet of soot blower pipeline at the other end of shower nozzle casing (1).
2. A sootblower nozzle as claimed in claim 1, characterized in that the inlet end diameter of the first nozzles (2) and the second nozzles (3) is smaller than the outlet end diameter.
3. A sootblower nozzle as claimed in claim 1, characterized in that the inlet ends of the first (2) and second (3) nozzles are flow-deflecting bevels.
4. A sootblower nozzle according to claim 1, characterized in that the centre line of the first nozzle (2) forms an angle α with the horizontal plane, α being 50-70 °.
5. A sootblower nozzle as claimed in claim (1), characterized in that the centre line of the second nozzle (3) is at an angle β to the vertical, β being (50) - (70) °.
6. A sootblower nozzle as claimed in claim 1, characterized in that the first nozzle (2) is welded in the first nozzle mounting hole (4) and the second nozzle (3) is welded in the second nozzle mounting hole (5).
7. A sootblower nozzle according to claim 1, characterized in that the nozzle housing (1), the first nozzles (2) and the second nozzles (3) are all made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121086505.6U CN215031626U (en) | 2021-05-20 | 2021-05-20 | Soot blower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121086505.6U CN215031626U (en) | 2021-05-20 | 2021-05-20 | Soot blower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215031626U true CN215031626U (en) | 2021-12-07 |
Family
ID=79213003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121086505.6U Active CN215031626U (en) | 2021-05-20 | 2021-05-20 | Soot blower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215031626U (en) |
-
2021
- 2021-05-20 CN CN202121086505.6U patent/CN215031626U/en active Active
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