CN202024341U - Guide board for sound wave soot blower - Google Patents
Guide board for sound wave soot blower Download PDFInfo
- Publication number
- CN202024341U CN202024341U CN2011201093448U CN201120109344U CN202024341U CN 202024341 U CN202024341 U CN 202024341U CN 2011201093448 U CN2011201093448 U CN 2011201093448U CN 201120109344 U CN201120109344 U CN 201120109344U CN 202024341 U CN202024341 U CN 202024341U
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- fan
- guide
- acoustic wave
- pod apertures
- sound wave
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Abstract
The utility model discloses a guide board for a sound wave soot blower, which is characterized by comprising the round guide board, wherein fan-shaped guide holes are arranged on the round guide boards along the circumferential direction; guide vanes are respectively arranged on the same sides of the fan-shaped guide holes; and the included angles between guide faces of the guide vanes and a flow face of the fan-shaped guide holes are less than 60 degrees and more than 10 degrees. The guide board has the beneficial effect that under the guide of the guide vanes which are arranged on the lateral sides of the fan-shaped guide holes, condensed air and sound wave are blown out along the tangent direction of the fan-shaped guide holes and swirls are formed, so that the effective soot blowing area is greatly increased, and consequently the use effect of the sound wave soot blower is improved.
Description
Technical field
The utility model relates to the acoustic wave ash ejector technical field, relates in particular to a kind of acoustic wave ash ejector deflector.
Background technology
Boiler is in the production run process, and the fouling of heating surface and the slagging scorification of its water-cooling wall, superheater, economizer, preheater and flue etc. are to perplex the problem of producing and being difficult to solve for a long time.It not only makes the heating surface of these equipment conduct heat to weaken, to cause the thermal efficiency to reduce, to reduce and produce load, and, when fouling of heating surface and slagging scorification are serious, also may cause unexpected blowing out, cause heavy economic losses.Therefore, traditional boiler all has soot blower, as steam sootblower, compressed air soot-blowing device, steel ball soot blower etc., but these soot blowers are on operation and performance, exist and blow that ash is limited in scope, blows ash and has that dead angle, energy consumption height, maintenance cost are big, operation inconvenience, drawback such as side effect arranged, utilization rate is very low, and majority is parked at present need not.
Swede at first found and was used for the low-frequency sound wave ash-clearing technology of boiler the seventies in 20 century, and for removing ash of boiler has been opened up new approach, acoustic wave ash ejector has obtained using widely, has obtained good effect.The operation principle of acoustic wave ash ejector is to convert compressed air (or steam) to high-power sound wave (a kind of pressure wave of propagating with the form of dilatational wave) in space medium to send in the stove, dust stratification on heating surface is subjected to drawing repeatedly, pressing and do the time spent with the dilatational wave that certain frequency alternately changes, come off because of fatigue is loose, take away with flue gas stream, or under the gravity effect, sink to ash bucket and discharge.Acoustic wave ash ejector is simple in structure, and use is non-maintaining substantially; Sound wave usefulness height, power is big, bandwidth, ash-removal effect is remarkable.But present acoustic wave ash ejector compressed air harmony waveguide is gone into mode in the boiler for directly blowing mode, because the oviduct diameter that blows is limited, making sound wave act on boiler tube wall, to blow grey effective area less, causes the result of use of acoustic wave ash ejector not good enough.
The utility model content
At above-mentioned situation, the utility model provides a kind of acoustic wave ash ejector deflector, it is installed on the exit of acoustic wave ash ejector, by the flow-guiding structure that is provided with on it, compressed air and sound wave are carried out water conservancy diversion, form swirl shape and be blown in the boiler, the effective area that blows ash is increased, improve the result of use of acoustic wave ash ejector.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of acoustic wave ash ejector deflector, it is characterized in that, comprise a circular deflector, on described circular deflector, circumferentially be furnished with fan-shaped pod apertures, and be provided with guide vane at the same side of each fan-shaped pod apertures, the angle between through-flow of the guide face of described guide vane and described fan-shaped pod apertures less than 60 ° greater than 10 °.
The shape of described guide vane is identical with the shape of described fan-shaped pod apertures, and promptly described guide vane is formed by the clout of the described fan-shaped pod apertures of processing, and shape is bent into arc.
Described fan-shaped pod apertures circumferentially is distributed on the described circular deflector.
Described fan-shaped pod apertures is 6, and 6 blade arc direction unanimities.
Angle between through-flow of the guide face of described guide vane and described fan-shaped pod apertures is 15 °.
The beneficial effects of the utility model are, compressed air and sound wave can blow out with the blade tangential direction under the water conservancy diversion of the guide vane that is arranged at each fan-shaped pod apertures side, form the whirlpool shape, the effective area that blows ash is enlarged markedly, thereby improve the result of use of acoustic wave ash ejector.
Description of drawings
Fig. 1 looks schematic diagram for the master of a kind of acoustic wave ash ejector deflector of the utility model.
Fig. 2 is the schematic top plan view of a kind of acoustic wave ash ejector deflector of the utility model.
Fig. 3 is installed on the schematic diagram of soot blower system for a kind of acoustic wave ash ejector deflector of the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, a kind of acoustic wave ash ejector deflector is a circular deflector 1, and the thickness of circular deflector 1 is 2mm ~ 4mm.In this circle deflector 1 upper edge circumference uniform processing a plurality of fan-shaped pod apertures 2 are arranged, because of acoustic wave ash ejector is used for boiler, so circular deflector 1 adopts high temperature resistant, wear-resistant, corrosion resistant stainless steel.Certainly according to the size of the volume of acoustic wave ash ejector, the utility model also can be set to more than 5 or 6 according to the number of the fan-shaped pod apertures 2 of actual conditions.
The unidirectional side of each fan-shaped pod apertures 2 is provided with guide vane 3, and guide vane 3 is formed by the clout of the fan-shaped pod apertures 2 of processing, and promptly the shape of guide vane 3 is identical with the shape of fan-shaped pod apertures 2.Angle between through-flow of the guide face of guide vane 3 and fan-shaped pod apertures 2 is arranged to greater than 10 °, all can make compressed air become better whirlpool shape with acoustic wave form less than 60 °, and the effective area that blows ash is increased, thereby improves the result of use of soot blower.This specific embodiment is arranged to 15 ° with the angle between the guide face of guide vane 3 and fan-shaped pod apertures 2 through-flow.
After adopting technique scheme, compressed air and sound wave to blow out with fan-shaped pod apertures 2 tangential directions, form the whirlpool shape under the water conservancy diversion of the guide vane 3 that is arranged at each fan-shaped pod apertures 2 side, the effective area that blows ash is enlarged markedly, thereby improve the result of use of acoustic wave ash ejector.
Periphery at circular deflector 1 is provided with a plurality of pilot holes 4, to guarantee that the utility model can be fixed on the outlet(discharge) flange of acoustic wave ash ejector smoothly.
Manufacture method of the present utility model is: at first finish the blanking of circular deflector 1, with drilling machine pilot hole 4 is got out; And then on circular deflector 1, go out fan-shaped pod apertures 2 with punch press, a side of the clout of going out and the body of circular deflector 1 still link together, and form the slit between other each limit and the circular deflector 1; At last will process the clout bending that fan-shaped pod apertures 2 is produced with mould again, form guide vane 3.The utility model manufacturing is finished.
Referring to Fig. 2, operation principle of the present utility model is: give air accumulator 100 air feed by air pump or other source of the gas by the air inlet 110 of air accumulator 100, be provided with airflow line 300 between air accumulator 100 and the boiler 200, on airflow line 300, be disposed with steam supply valve 400 to boiler 200 by air accumulator 100, hand sluice valve 500, magnetic valve 700 that is connected with electric control system 600 and acoustic wave ash ejector 800, described acoustic wave ash ejector 800 comprises sonic generator 810 and the sonar transmitter 820 that is assembled together with sonic generator 810, the exit of described sonar transmitter 820 is provided with a kind of acoustic wave ash ejector deflector 830 of the utility model, is fixed together with boiler 200 afterwards.Compressed Gas in the air accumulator 100 is when steam supply valve 400, hand sluice valve 500, magnetic valve 700 whole unlatchings, flow to acoustic wave ash ejector 800, acoustic wave ash ejector 800 converts Compressed Gas to high-power sound wave (a kind of pressure wave of propagating with the form of dilatational wave) in space medium, under the guide functions of a kind of acoustic wave ash ejector deflector 830 of the utility model, make compressed air become the whirlpool shape to enter in the boiler 200 with acoustic wave form, the effective area that blows ash is increased, improve the result of use of soot blower.Dust stratification on the heating surface is subjected to drawing repeatedly, pressing and do the time spent with the dilatational wave that certain frequency alternately changes, and comes off because of fatigue is loose, takes away with flue gas stream, or under the gravity effect, sinks to ash bucket to discharge.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. acoustic wave ash ejector deflector, it is characterized in that, comprise a circular deflector, on described circular deflector, circumferentially be furnished with fan-shaped pod apertures, and be provided with guide vane at the same side of each fan-shaped pod apertures, the angle between through-flow of the guide face of described guide vane and described fan-shaped pod apertures less than 60 ° greater than 10 °.
2. a kind of acoustic wave ash ejector deflector according to claim 1 is characterized in that the shape of described guide vane is identical with the shape of described fan-shaped pod apertures, and promptly described guide vane is formed by the clout of the described fan-shaped pod apertures of processing, and shape is bent into arc.
3. a kind of acoustic wave ash ejector deflector according to claim 1 is characterized in that described fan-shaped pod apertures circumferentially is distributed on the described circular deflector.
4. a kind of acoustic wave ash ejector deflector according to claim 1 is characterized in that described fan-shaped pod apertures is 6, and 6 blade arc direction unanimities.
5. a kind of acoustic wave ash ejector deflector according to claim 1 is characterized in that the angle between through-flow of the guide face of described guide vane and described fan-shaped pod apertures is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201093448U CN202024341U (en) | 2011-04-14 | 2011-04-14 | Guide board for sound wave soot blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201093448U CN202024341U (en) | 2011-04-14 | 2011-04-14 | Guide board for sound wave soot blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202024341U true CN202024341U (en) | 2011-11-02 |
Family
ID=44849289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201093448U Expired - Lifetime CN202024341U (en) | 2011-04-14 | 2011-04-14 | Guide board for sound wave soot blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202024341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162646A (en) * | 2011-04-13 | 2011-08-24 | 上海恒纽科技发展有限公司 | Diversion plate used for acoustic wave soot blower |
-
2011
- 2011-04-14 CN CN2011201093448U patent/CN202024341U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162646A (en) * | 2011-04-13 | 2011-08-24 | 上海恒纽科技发展有限公司 | Diversion plate used for acoustic wave soot blower |
| CN102162646B (en) * | 2011-04-13 | 2012-07-18 | 上海恒纽科技发展有限公司 | Diversion plate used for acoustic wave soot blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111102 Effective date of abandoning: 20120718 |