CN211176856U - Adjustable sound wave soot blower outlet device - Google Patents
Adjustable sound wave soot blower outlet device Download PDFInfo
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- CN211176856U CN211176856U CN201921734980.2U CN201921734980U CN211176856U CN 211176856 U CN211176856 U CN 211176856U CN 201921734980 U CN201921734980 U CN 201921734980U CN 211176856 U CN211176856 U CN 211176856U
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- loudspeaker
- horn
- main
- auxiliary
- outlet
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Abstract
The utility model relates to an adjustable sound wave soot blower outlet device, which comprises a horn and a converter, wherein the horn comprises a main horn and auxiliary horns at two sides, dry saturated steam or compressed gas enters the adjustable sound wave soot blower outlet device through a sound wave generating device, and then the sound wave passes through the horn with the cross section outline in the length direction in the shape of a dragging line; when the inlet baffles of the auxiliary horns at the two sides are opened, the sound waves can radiate from the main horn and the auxiliary horn to remove ash, and the direction of the horns can be adjusted by rotating the converter, so that the ash removal is multidirectional; when the inlet baffles of the auxiliary horns on the two sides are closed, the sound waves can be emitted from the main horn in a single direction to remove ash, so that the ash removal is strengthened and unidirectional.
Description
Technical Field
The utility model relates to a technical field is handled to the flue gas, specifically is to relate to an adjustable sound wave soot blower outlet device.
Background
The currently installed soot blowers are mainly a steam soot blower, a sound wave soot blower and a gas pulse soot blower, a short-stroke steam soot blower is generally arranged in a boiler furnace, a telescopic and fixed rotary steam soot blower and a sound wave soot blower are arranged on a convection heating surface, and an air preheater is a telescopic steam soot blower or a gas pulse soot blower. The steam soot blower has the following defects: (1) due to the characteristics of the structure and the working medium (2), the gun barrel of the soot blower is often jammed, out of order, and leaks steam due to the influence of high-temperature environment, so that the failure rate of equipment is high, the maintenance workload is high, and the application rate is low; the sound wave soot blower has the following defects due to design defects: (1) the characteristics of energy and boiler fly ash are not coordinated, (2) a motor is easy to burn out, (3) the soot blowing effect is poor, the accumulated soot on the heating surface of the boiler is easy to cause serious, and the exhaust gas temperature is increased, so that the thermal efficiency of the boiler is greatly reduced. The soot blower is not normally operated and has poor soot blowing effect, which is one of the main reasons of high exhaust gas temperature of the existing boiler.
The basic principle of the sound wave ash removal is as follows: high acceleration stripping action and vibration fatigue crushing action of sound waves on deposited dust. In addition, the relationship between sound waves and flue gas flow, the hydrodynamic field relationship between heat exchange tubes, the special nonlinear effect of high sound intensity and the like all play a role in removing ash and coke.
The existing sound wave soot blower has a single soot blowing direction and a general soot blowing effect, so that a sound wave soot blower with a comprehensive soot blowing direction is being found at present, and therefore, an adjustable sound wave soot blower outlet device can have a great application prospect.
Disclosure of Invention
The invention aims to provide an adjustable sound wave soot blower outlet device which is technically characterized in that the soot blowing direction is adjusted in multiple angles, the unidirectional and multidirectional soot blowing modes can be changed through a main horn and two shelterable auxiliary horns, and dead ash can be removed more efficiently and more comprehensively.
In order to solve the technical problems, the invention provides the following scheme: the adjustable sound wave soot blower outlet device is characterized by comprising a loudspeaker (1) and a converter (2), wherein the loudspeaker consists of a small loudspeaker end (101), a large loudspeaker end (102), a main loudspeaker (3), an auxiliary loudspeaker (4) and a loudspeaker shell (5), the small main loudspeaker end (501) is connected with the converter (2), a flange plate (6) is arranged at an outlet of the small main loudspeaker end, a flange plate (7) is arranged at an inlet of the large main loudspeaker end, the main loudspeaker structure is connected with the flange plate (7) at the inlet of the large main loudspeaker end through the flange plate (6) at the outlet of the small main loudspeaker end, the auxiliary loudspeakers (4) are symmetrically distributed and welded at two ends of the main loudspeaker, and a slidable baffle plate (8) is arranged at the inlet of the auxiliary loudspeaker; the converter (2) is composed of an upper disc (9) and a lower disc (9) which are the same in diameter and size, a jack (10) is arranged in the center of the front disc (901) and used for fixing the inlet of the small end of the main horn, and the rear disc (902) is installed at the outlet end of the sound wave soot blower generating device.
Preferably, the positioning spring pieces (11) of the converter are arranged in the fixed disc, and when the converter (2) rotates to a certain position, the convex ribs on the positioning spring pieces (11) fall into the positioning grooves, so that the rotating position can be adjusted, and each positioning groove is different by 120 degrees.
Preferably, a slidable baffle (8) is arranged at the inlet of the auxiliary horn, and the area of the baffle is slightly larger than that of the inlet of the auxiliary horn.
Preferably, the sectional profile of the bell mouth in the length direction is in the shape of a drag line.
Preferably, the transverse length of the large-end outlet of the main horn (3) is slightly larger than the distance between the centers of the two auxiliary horn (4) outlets, and the diameter of the cross-section circle of the large-end outlet of the main horn (3) is larger than that of the cross-section circle of the large-end outlet of the auxiliary horn (4).
Preferably, the cross-sectional area of the air flow passing through the horn (1) is from small to large.
Compared with the prior art, the invention has the beneficial effects that: compressed gas or dry saturated steam is converted into sound waves through a sound wave generator, the sound waves in one mode are combined through a main loudspeaker and two auxiliary loudspeakers, and the rotating direction is adjusted through a converter, so that dead ash can be removed most comprehensively in multiple directions; in another mode, the inlet of the auxiliary horn is closed, and the main horn is used for carrying out unidirectional ash removal, so that the ash removal can be carried out efficiently and at high strength. Due to the design mode, the technology saves the space to the maximum extent and reduces the cost.
Drawings
Figure 1 is a cross-sectional view of the present invention,
Figure 2 is a partial cross-sectional view of a transducer of the present invention,
FIG. 3 is a top view of the shelterable baffle of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "front", "rear", "lateral", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. This is for the purpose of describing the invention only and is not intended to be limiting, since specific orientations of the device or assembly are not contemplated.
In the description of the present invention, it should be noted that the terms "mounting," "connecting," "welding," and the like are used in a broad sense, and may be fixed, detachable, integrated, or mechanically connected, for example, and the specific meanings of the terms in the present invention can be understood through specific situations.
The adjustable sound wave soot blower outlet device is characterized by comprising a loudspeaker (1) and a converter (2), wherein the loudspeaker consists of a small loudspeaker end (101), a large loudspeaker end (102), a main loudspeaker (3), an auxiliary loudspeaker (4) and a loudspeaker shell (5), the small main loudspeaker end (501) is connected with the converter (2), a flange plate (6) is arranged at an outlet of the small main loudspeaker end, a flange plate (7) is arranged at an inlet of the large main loudspeaker end, the main loudspeaker structure is connected with the flange plate (7) at the inlet of the large main loudspeaker end through the flange plate (6) at the outlet of the small main loudspeaker end, the auxiliary loudspeakers (4) are symmetrically distributed and welded at two ends of the main loudspeaker, and a slidable baffle plate (8) is arranged at the inlet of the auxiliary loudspeaker; the converter (2) is composed of an upper disc (9) and a lower disc (9) which are the same in diameter and size, a jack (10) is arranged in the center of the front disc (901) and used for fixing the inlet of the small end of the main horn, and the rear disc (902) is installed at the outlet end of the sound wave soot blower generating device.
The positioning spring piece (11) of the converter is arranged in the fixed disc, when the converter (2) rotates to a certain position, the convex edge on the positioning spring piece (11) falls into the positioning groove, so that the rotating position can be adjusted, and the difference of each positioning groove is 120 degrees.
The sliding baffle (8) is arranged at the inlet of the auxiliary horn, and the area of the baffle is slightly larger than that of the inlet of the auxiliary horn.
The sectional profile of the bell mouth in the length direction is in the shape of a trailing line.
The transverse length of the large-end outlet of the main horn (3) is slightly larger than the distance between the centers of circles of the outlets of the two auxiliary horns (4), and the diameter of the cross-section circle of the large-end outlet of the main horn (3) is larger than that of the cross-section circle of the large-end outlet of the auxiliary horn (4).
The cross section area of the air flow passing through the horn (1) is from small to large.
The working principle and the using process of the invention are as follows: after the device is installed, dry saturated steam or compressed gas enters an outlet device of the adjustable sound wave soot blower through the sound wave generating device, and then sound waves pass through a horn (1) with the cross section outline in the length direction in the shape of a drag line; when the slidable baffle (8) at the inlets of the auxiliary horns at the two sides is opened, the sound waves can radiate the main horn (3) and the auxiliary horn (4) for ash removal, and the convex edges on the positioning spring pieces (11) fall into the positioning grooves through the rotary converter (2), so that the rotary position can be adjusted, the direction of the horn (2) can be adjusted, and the multidirectional ash removal is achieved; when the slidable baffle (8) at the inlets of the two auxiliary horns is closed, the sound waves can be emitted from the main horn (3) in a single direction to remove ash, so that the ash removal is strengthened and unidirectional.
The foregoing shows and describes the general principles and broad features of the present invention and 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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is intended to be covered by the appended claims.
Claims (6)
1. The adjustable sound wave soot blower outlet device is characterized by comprising a loudspeaker (1) and a converter (2), wherein the loudspeaker consists of a small loudspeaker end (101), a large loudspeaker end (102), a main loudspeaker (3), an auxiliary loudspeaker (4) and a loudspeaker shell (5), the small main loudspeaker end (501) is connected with the converter (2), a flange plate (6) is arranged at an outlet of the small main loudspeaker end, a flange plate (7) is arranged at an inlet of the large main loudspeaker end, the main loudspeaker structure is connected with the flange plate (7) at the inlet of the large main loudspeaker end through the flange plate (6) at the outlet of the small main loudspeaker end, the auxiliary loudspeakers (4) are symmetrically distributed and welded at two ends of the main loudspeaker, and a slidable baffle plate (8) is arranged at the inlet of the auxiliary loudspeaker; the converter (2) is composed of an upper disc (9) and a lower disc (9) which are the same in diameter and size, a jack (10) is arranged in the center of the front disc (901) and used for fixing the inlet of the small end of the main horn, and the rear disc (902) is installed at the outlet end of the sound wave soot blower generating device.
2. The adjustable acoustic sootblower outlet device of claim 1, wherein: the positioning spring piece (11) of the converter is arranged in the fixed disc, when the converter (2) rotates to a certain position, the convex edge on the positioning spring piece (11) falls into the positioning groove, so that the rotating position can be adjusted, and the difference of each positioning groove is 120 degrees.
3. The adjustable acoustic sootblower outlet device of claim 1, wherein: the sliding baffle (8) is arranged at the inlet of the auxiliary horn, and the area of the baffle is slightly larger than that of the inlet of the auxiliary horn.
4. The adjustable acoustic sootblower outlet device of claim 1, wherein: the sectional profile of the bell mouth in the length direction is in the shape of a trailing line.
5. The adjustable acoustic sootblower outlet device of claim 1, wherein: the transverse length of the large-end outlet of the main horn (3) is slightly larger than the distance between the centers of circles of the outlets of the two auxiliary horns (4), and the diameter of the cross-section circle of the large-end outlet of the main horn (3) is larger than that of the cross-section circle of the large-end outlet of the auxiliary horn (4).
6. The adjustable acoustic sootblower outlet device of claim 1, wherein: the cross section area of the air flow passing through the horn (1) is from small to large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734980.2U CN211176856U (en) | 2019-10-16 | 2019-10-16 | Adjustable sound wave soot blower outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921734980.2U CN211176856U (en) | 2019-10-16 | 2019-10-16 | Adjustable sound wave soot blower outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211176856U true CN211176856U (en) | 2020-08-04 |
Family
ID=71826236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921734980.2U Expired - Fee Related CN211176856U (en) | 2019-10-16 | 2019-10-16 | Adjustable sound wave soot blower outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211176856U (en) |
-
2019
- 2019-10-16 CN CN201921734980.2U patent/CN211176856U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20211016 |