CN220205778U - Acoustic wave ash removal device - Google Patents
Acoustic wave ash removal device Download PDFInfo
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- CN220205778U CN220205778U CN202321948068.3U CN202321948068U CN220205778U CN 220205778 U CN220205778 U CN 220205778U CN 202321948068 U CN202321948068 U CN 202321948068U CN 220205778 U CN220205778 U CN 220205778U
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- 230000000694 effects Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model discloses an acoustic wave ash removal device, which comprises: the voice coil motor is fixed in the box body, one end of the connecting rod is coaxially fixed with the vibration sounding disc, the other end of the connecting rod is coaxially fixed with an output shaft of the voice coil motor, the resonance disc is arranged outside the box body, an annular connecting surface is arranged in the middle of the resonance disc, and the annular connecting surface is tightly fixed with the vibration sounding disc; the vibration sound emitting disc and the resonance disc can be arranged inside the boiler. According to the utility model, the voice coil motor and the vibration sounding disc connected with the voice coil motor are designed, the voice coil motor drives the vibration sounding disc to vibrate through the connecting rod, the frequency emitted by the vibration sounding disc is the same as the frequency of the furnace ash attached to the inner wall of the boiler, the furnace ash is separated from the inner wall of the boiler through resonance, and the ash removing device has low energy consumption and good ash removing effect.
Description
Technical Field
The utility model relates to the field of boiler ash cleaning equipment, in particular to an acoustic wave ash cleaning device.
Background
In the field of ash removal of waste heat power generation boilers of industrial systems, two ash removal modes are adopted, one is mechanical vibration type ash removal, and the other is pneumatic sound wave type ash removal; mechanical rapping type ash removal has been gradually replaced by pneumatic sonic type ash removal.
However, pneumatic sonic ash removal has the following problems: firstly, compressed air is required to drive, and when the number of the ash removing devices is increased, the air consumption of the compressed air is increased, and the energy consumption is also increased; secondly, because the air is adopted for driving, a large number of compressed air pipelines are required to be paved in the process of installing the ash removing device; thirdly, an electromagnetic valve is needed to be designed to control the on-off of the air source, so as to control the operation and stop of the ash cleaner. The pneumatic type sonic ash removal structure is complex and has high energy consumption.
Therefore, how to provide an acoustic ash removing device, so as to overcome the above problems is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides an acoustic wave ash removal device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an acoustic wave ash removal device for removing ash from an inner wall of a boiler, comprising: the voice coil motor is fixed in the box body, one end of the connecting rod is coaxially fixed with the vibration sounding disc, the other end of the connecting rod is coaxially fixed with an output shaft of the voice coil motor, the resonance disc is arranged outside the box body, the resonance disc is coaxially arranged with the vibration sounding disc, an annular connecting surface is arranged in the middle of the resonance disc, and the annular connecting surface is tightly fixed with the vibration sounding disc; the vibration sound emitting disc and the resonance disc can be arranged within the boiler.
Compared with the prior art, the utility model discloses the sound wave ash removing device, the voice coil motor and the vibration sound generating disc connected with the voice coil motor are designed, the voice coil motor drives the vibration sound generating disc to vibrate through the connecting rod, the frequency emitted by the vibration sound generating disc is the same as the frequency of the ash attached to the inner wall of the boiler, the ash is separated from the inner wall of the boiler through resonance, and the energy consumption of the ash removing device is low and the ash removing effect is good; the resonance disk can amplify the sound wave emitted by the vibration sound emitting disk, and the ash removal effect is further improved.
Preferably, the vibration sound generating disc further comprises a first connecting bolt, a first nut, a second connecting bolt, a second nut and a third connecting bolt, wherein the disc surface of the vibration sound generating disc is wavy, and a first circular mounting surface, a second annular mounting surface and a third annular mounting surface are coaxially arranged on the vibration sound generating disc; the first connecting bolt is screwed with the first nut after penetrating through the first mounting surface in the middle, the first nut and the first nut of the first connecting bolt jointly clamp the first mounting surface, and one end of the first connecting bolt far away from the nut is fixed with one end of the connecting rod; a plurality of first through holes are uniformly formed in the circumferential direction of the second mounting surface, the annular connecting surface is coaxial with the second mounting surface and is closely arranged, a plurality of mounting holes are formed in the annular connecting surface, the first through holes correspond to the mounting holes in positions, and the second connecting bolt is screwed with the second nut after sequentially passing through the first through holes and the mounting holes; the third mounting surface is circumferentially and uniformly provided with a plurality of second through holes, the end wall of the opening end of the box body is provided with a plurality of threaded holes, the second through holes are opposite to the threaded holes, and the third connecting bolt is screwed into the threaded holes after passing through the second through holes. The vibration sound generating disc can reliably outwards emit sound waves, the vibration sound generating disc can be reliably fixed with the box body, and the vertical rod can be reliably connected with the vibration sound generating disc.
Preferably, the resonant disk is bowl-shaped, the bottom of the resonant disk is inwards recessed to form the annular connecting surface, a gap is reserved between the outer side edge of the resonant disk and the end wall of the opening end of the box body, and the vibration sounding disk is limited at the inner side of the resonant disk. The resonance disk can effectively amplify sound waves emitted by the vibration sound-emitting disk, and the ash removal effect is improved.
Preferably, the voice coil motor comprises a box body, and the voice coil motor is fixed with the box body. The voice coil motor can be reliably fixed in the case.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall cross-sectional view of an acoustic ash removal device;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an isometric view of a vibration-emitting disc in an acoustic ash removal device;
FIG. 4 is a cross-sectional view of a vibration-emitting disc in an acoustic ash removal device;
FIG. 5 is an isometric view of a resonant disk in an acoustic ash removal device;
FIG. 6 is a cross-sectional view of a resonant disk in an acoustic ash removal device.
In the figure:
01 is a box body, 010 is a threaded hole, 02 is a vibration sound emitting disc, 020 is a first mounting surface, 021 is a second mounting surface, 022 is a third mounting surface, 023 is a first through hole, 024 is a second through hole, 03 is a voice coil motor, 04 is a connecting rod, 05 is a resonant disc, 050 is an annular connecting surface, 051 is a mounting hole, 06 is a first connecting bolt, 07 is a first nut, 08 is a second connecting bolt, 09 is a second nut, 10 is a third connecting bolt, 11 is a connecting piece, and 12 is a controller.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model discloses a sound wave ash removal device, which is characterized in that a voice coil motor 03 and a vibration sound generation disc 02 connected with the voice coil motor 03 are designed, the voice coil motor 03 drives the vibration sound generation disc 02 to vibrate through a connecting rod 04, the frequency emitted by the vibration sound generation disc 02 is the same as the frequency of ash attached to the inner wall of a boiler, the ash is separated from the inner wall of the boiler through resonance, the ash removal device is driven by electric energy only, no conversion of electricity and gas exists, the energy consumption is low, and the ash removal effect is good; the resonance disk 05 can amplify the sound wave emitted by the vibration sound emitting disk 02, and further improve the ash removal effect.
Examples
Referring to fig. 1-6, which are schematic views of the whole and part of the structure of an embodiment of the utility model, the utility model specifically discloses an acoustic ash removing device which is mainly used for removing ash on the inner wall of a boiler.
The ash removal device comprises: a case 01, a vibration sound-emitting disk 02, a voice coil motor 03, a connecting rod 04 and a resonance disk 05;
the cross section outline of the box body 01 in the embodiment is rectangular, one end of the box body 01 is provided with a circular opening, a vibration sound-emitting disc 02 with a circular outline is blocked at the circular opening, a voice coil motor 03 is fixed in the box body 01, one end of a connecting rod 04 is coaxially fixed with the vibration sound-emitting disc 02, the other end of the connecting rod 04 is coaxially fixed with an output shaft of the voice coil motor 03, the voice coil motor 03 can drive the connecting rod 04 to reciprocate along the axial length direction of the connecting rod 04, a resonance disc 05 with a circular outline is arranged outside the box body 01, the resonance disc 05 is coaxially arranged with the vibration sound-emitting disc 02, an annular connecting surface 050 is arranged in the middle of the resonance disc 05, the annular connecting surface 050 is tightly fixed with the vibration sound-emitting disc 02, and the resonance disc 05 can expand sound waves emitted by the vibration sound-emitting disc 02 and improve the dust removing effect; when the ash removal device is used, the vibration sound-emitting disc 02 and the resonance disc 05 are arranged in the boiler, the vibration sound-emitting disc 02 emits sound wave frequency equal to the natural frequency of the boiler ash, and then the resonance disc 05 amplifies the sound wave, so that the boiler ash attached to the inner wall of the boiler falls off.
The box body 01, the vibration sound generating disc 02, the connecting rod 04 and the resonance disc 05 are all made of metal materials, the purpose is heat resistance, the vibration sound generating disc 02 and the resonance disc 05 are thin and elastic, and the connecting rod 04 can drive the vibration sound generating disc 02 to vibrate.
Further specifically, the connecting bolt I06, the nut I07, the connecting bolt II 08, the nut II 09 and the connecting bolt III 10 are also included,
the disc surface of the vibration sound generating disc 02 is wavy, and a circular first mounting surface 020, a circular second mounting surface 021 and a circular third mounting surface 022 are coaxially arranged on the vibration sound generating disc 02;
the first connecting bolt 06 is screwed with the first nut 07 after passing through the first mounting surface 020 in the middle, the first nut 07 and the first nut of the first connecting bolt 06 clamp the first mounting surface 020 together, and one end of the first connecting bolt 06 away from the first nut is fixed with one end of the connecting rod 04;
a plurality of first through holes 023 are uniformly formed in the circumferential direction of the second mounting surface 021, the annular connecting surface 050 is coaxial with the second mounting surface 021 and is in tight fit, a plurality of mounting holes 051 are formed in the annular connecting surface 050, the first through holes 023 correspond to the respective positions of the plurality of mounting holes 051, and the second connecting bolt 08 is in screwed connection with the second nut 09 after sequentially passing through the first through holes 023 and the mounting holes 051;
a plurality of second through holes 024 are uniformly formed in the circumferential direction on the third mounting surface 022, a plurality of threaded holes 010 are formed in the end wall of the opening end of the box body 01, the second through holes 024 are opposite to the threaded holes 010, and the third connecting bolt 10 is screwed into the threaded holes 010 after passing through the second through holes 024.
The resonance disk 05 is bowl-shaped, the bottom of the resonance disk 05 is inwards sunken to form an annular connecting surface 050, a gap is reserved between the outer side edge of the resonance disk 05 and the end wall of the opening end of the box body 01, and the vibration sound-emitting disk 02 is limited on the inner side of the resonance disk 05.
The connecting piece 11 is fixed in the box 01, and the voice coil motor 03 is fixed with the connecting piece 11.
Further specifically, the device further comprises a controller 12, the controller 12 is electrically connected with the voice coil motor 03, the components of the furnace dust are not single, when different boilers are subjected to dust removal, the corresponding operation frequencies of the voice coil motor 03 are different, namely the frequencies of the connecting rods 04 in linear reciprocating movement are different, so that the operation frequencies of the voice coil motor 03 need to be adjusted in real time through the controller 12, and the dust removal effect is ensured.
When the ash removal device is used, one end of the box body 01 provided with the resonance disk 05 and the vibration sound-emitting disk 02 extends into the boiler from an inlet of the boiler or a preset inlet and outlet channel on the boiler, then the voice coil motor 03 is opened, the vibration sound-emitting disk 02 emits sound wave frequency equal to the natural frequency of the furnace ash, and the sound wave is further amplified through the resonance disk 05, so that the furnace ash attached to the inner wall of the boiler falls off.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. An acoustic wave ash removal device, carries out the deashing to boiler inner wall, its characterized in that includes: the vibration sound generating device comprises a box body (01), a vibration sound generating disc (02), a voice coil motor (03), a connecting rod (04) and a resonance disc (05), wherein one end of the box body (01) is opened and plugged with the vibration sound generating disc (02), the voice coil motor (03) is fixed in the box body (01), one end of the connecting rod (04) is coaxially fixed with the vibration sound generating disc (02), the other end of the connecting rod (04) is coaxially fixed with an output shaft of the voice coil motor (03), the resonance disc (05) is arranged outside the box body (01), the resonance disc (05) and the vibration sound generating disc (02) are coaxially arranged, an annular connecting surface (050) is arranged in the middle of the resonance disc (05), and the annular connecting surface (050) is tightly fixed with the vibration sound generating disc (02); the vibration-emitting disk (02) and the resonance disk (05) can be arranged in the boiler.
2. The sonic ash removal device according to claim 1, further comprising a first connecting bolt (06), a first nut (07), a second connecting bolt (08), a second nut (09) and a third connecting bolt (10), wherein the disc surface of the vibration sound-emitting disc (02) is wavy, and a first circular mounting surface (020), a second annular mounting surface (021) and a third annular mounting surface (022) are coaxially arranged on the vibration sound-emitting disc (02); the first connecting bolt (06) is screwed with the first nut (07) after passing through the first mounting surface (020) in the middle, the first nut (07) and a nut of the first connecting bolt (06) clamp the first mounting surface (020) together, and one end of the first connecting bolt (06) far away from the nut is fixed with one end of the connecting rod (04); a plurality of first through holes (023) are uniformly formed in the circumferential direction of the second mounting surface (021), the annular connecting surface (050) and the second mounting surface (021) are coaxial and are arranged in a close fit manner, a plurality of mounting holes (051) are formed in the annular connecting surface (050), the first through holes (023) correspond to the mounting holes (051) in respective positions, and the second connecting bolt (08) is screwed with the second nut (09) after sequentially passing through the first through holes (023) and the mounting holes (051); a plurality of second through holes (024) are uniformly formed in the third mounting surface (022) in the circumferential direction, a plurality of threaded holes (010) are formed in the end wall of the opening end of the box body (01), the second through holes (024) are opposite to the threaded holes (010) in position, and the third connecting bolt (10) is screwed into the threaded holes (010) after passing through the second through holes (024).
3. The sonic ash removal device according to claim 1, characterized in that the resonance disc (05) is bowl-shaped, the bottom of the resonance disc is recessed inwards to form the annular connecting surface (050), a gap is formed between the outer side edge of the resonance disc (05) and the end wall of the opening end of the box body (01), and the vibration sound-emitting disc (02) is limited at the inner side of the resonance disc (05).
4. The sonic ash removal device according to claim 1, further comprising a connecting piece (11), wherein the connecting piece (11) is fixed inside the box body (01), and the voice coil motor (03) is fixed with the connecting piece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948068.3U CN220205778U (en) | 2023-07-24 | 2023-07-24 | Acoustic wave ash removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948068.3U CN220205778U (en) | 2023-07-24 | 2023-07-24 | Acoustic wave ash removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220205778U true CN220205778U (en) | 2023-12-19 |
Family
ID=89146209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321948068.3U Active CN220205778U (en) | 2023-07-24 | 2023-07-24 | Acoustic wave ash removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220205778U (en) |
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2023
- 2023-07-24 CN CN202321948068.3U patent/CN220205778U/en active Active
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