CN106622927A - Cyclone acoustic wave generating device - Google Patents
Cyclone acoustic wave generating device Download PDFInfo
- Publication number
- CN106622927A CN106622927A CN201611185701.2A CN201611185701A CN106622927A CN 106622927 A CN106622927 A CN 106622927A CN 201611185701 A CN201611185701 A CN 201611185701A CN 106622927 A CN106622927 A CN 106622927A
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- China
- Prior art keywords
- cyclone
- audio frequency
- generating device
- wave generating
- sound wave
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cyclones (AREA)
Abstract
The invention relates to the technical field of furnace ash-cleaning equipment, and particularly relates to a cyclone acoustic wave generating device. The device includes a device body, a front cover, an air inlet, a rear cover, a rotor, a bearing, a rotating blade disk, an audio frequency orifice plate and an acoustic duct; the device body and the rear cover compose a main air chamber, the rotating blade disk is arranged in the main air chamber, the rotating blade disk is provided with gas ports, the blades on the rotating blade plate are in straight-line shape; the audio frequency orifice plate is arranged in the space formed by the device body and the front cover, and audio holes are arranged on the audio frequency orifice plate; the device body is provided with a sound guide laryngeal; the rotating blade plate and the audio frequency orifice plate are connected through the rotor and the bearing. Compared with same size spiral flute wave ash cleaner, the cost of production of the cyclone acoustic wave generating device is lower than 70% of the cost of production of the existing spiral flute wave ash cleaner, the failure rate decreases by more than 80%; the cyclone acoustic wave generating device has the advantages of easy installation, small maintenance, high adaptability and high operation efficiency.
Description
Technical field
The present invention relates to removing ash of boiler equipment technical field, more particularly to a kind of cyclone sound wave generating device.
Background technology
Dust remover is the indispensable Important Auxiliary equipment equipment of various types of waste heat boiler and station boiler, and it is each to improving boiler
The heat exchange efficiency of heating surface improves boiler output and plays vital effect.Dust remover has numerous species such as steam deashing
Device, acoustic wave soot blower, air shock wave dust remover and gas shock-wave dust remover etc., different types of dust remover has respective spy
Point and the scope of application, wherein acoustic wave soot blower product are continued to increase with environmentally friendly dynamics in recent years, and boiler desulfurization denitration becomes
Transformation or the compulsive requirement of new upper removing ash of boiler project, its demand increases；Many advantageous features of acoustic wave soot blower are as produced
, simple system relatively low with operating cost is easy to operate, and deashing is stable, repair and maintenance amount is less, is particularly suitable for boiler desulfurization
The removing of denitration dust stratification.Therefore in recent years the market share increases very fast to acoustic wave soot blower, and at present, acoustic wave soot blower is in boiler desulfurization
Denitration deashing field plays very important role.But existing sound wave ashing system, especially siren sound wave ashing system
The capital equipment sound wave generating device of system remains many problem and shortage parts.
The subject matter that the sound wave generating device of existing siren sound wave ashing ash system is present is：
1st, production cost is higher
Existing siren sound wave ashing system due to the sound wave generating device on each deashing road will configure a price compared with
High variable-frequency motor and it is mostly 380VAC and powers, and a set of siren sound wave ashing system has at least more than ten, at most tens,
Even up to a hundred sound wave generating devices so that the production cost of the whole machine of siren sound wave ashing system is very high, so its product market
Competitiveness is weaker.
2nd, equipment failure rate is high
The sound wave generating device structure of existing siren sound wave ashing system is complex, and need to configure more than ten, and tens
Platform or more variable-frequency motors, cause fault rate higher, and electrical fault or mechanical stuck situation often occurs in Jing, are affecting equipment just
Often operation.
3rd, operational efficiency is relatively low
Because there are the problems referred to above in the sound wave generating device of existing siren sound wave ashing system so that system maintenance maintenance capacity
Larger, equipment running cost is higher, and running efficiency of system is relatively low.
4th, equipment installation is big
Existing siren sound wave ashing system architecture is complicated, and configuration equipment is more, installs complicated, and cable consumption is big.
The content of the invention
In order to the generation for solving the sound wave generating device presence of existing siren sound wave ashing system is relatively costly, equipment event
The problems such as barrier rate is high, operational efficiency is relatively low, equipment installation is big, the invention provides a kind of cyclone sound wave generating device.
In order to achieve the above object, the technical solution used in the present invention is：
A kind of cyclone sound wave generating device, described device include device body, protecgulum, air admission hole, bonnet, rotor, bearing,
Rotation leaf dish, audio frequency porose disc and acoustic conducting pipe；Described device body and the bonnet composition main gas tank, the main gas tank with it is described enter
One end of pore is connected, and the other end of the air admission hole is the air inlet of the cyclone sound wave generating device；The pivoting leaf
Disk is arranged in the main gas tank, and the rotation leaf dish is provided with gas port, and the blade in the rotation leaf dish is linear；Institute
State audio frequency porose disc to be arranged in the space that described device body is formed with the protecgulum, the audio frequency porose disc is provided with audio frequency hole；
The space that described acoustic conducting pipe one end is formed with described device body and the protecgulum is connected, and the other end of the acoustic conducting pipe is institute
State the gas outlet of cyclone sound wave generating device；Described device body is provided with leads sound larynx；The rotation leaf dish and the audio frequency hole
Disk is connected by the rotor and the coaxial bearing.
In such scheme, the rotation leaf dish is provided with two or more gas port.
In such scheme, the number of blade in the rotation leaf dish is two or more.
In such scheme, the audio frequency porose disc is provided with two or more audio frequency hole.
In such scheme, the audio frequency hole is straight hole or inclined hole.
Compared with prior art, what the technical solution used in the present invention was produced has the beneficial effect that：
1st, present invention eliminates the higher variable-frequency motor of price in existing siren sound wave ashing system sound wave generating device, makes
Obtain production cost of the invention is the sound wave generating device production cost of existing siren sound wave ashing system less than 70%；
2nd, the present invention adopts stable gas-gas frame for movement, reduces existing siren sound wave ashing system sound wave and fills
Put the electric fault that electric-gas frame for movement easily occurs so that the equipment operation failure rate of the present invention is more clear than existing siren sound wave
Ash system reduces by more than 80%；
3rd, the present invention can pass through the supply gas pressure for improving compressed air, the quantity and size and audio frequency that select rotating vane
The efficient combination of several quantity and form in hole obtains higher deashing energy so that the deashing ability of the present invention is than existing siren sound wave
Soot cleaning system averagely improves more than 20%；
4th, Leaf of the present invention can further reduce producing and processing cost using linear, and be suitable for generality dust stratification
Deashing is required；
5th, present invention eliminates the variable-frequency motor of existing siren sound wave ashing system sound wave generating device, reduces electric energy and disappear
Consumption and cable laying, greatly reduce the installation amount of equipment, and installation and debugging are convenient；
6th, deashing strong adaptability of the present invention, operational efficiency is high；Equipment install convenient and maintenance is few.
Description of the drawings
Fig. 1 is the structural representation of cyclone sound wave generating device provided in an embodiment of the present invention；
Fig. 2 is the longitudinal section sectional view of Fig. 1；
Fig. 3 is the original that cyclone sound wave generating device provided in an embodiment of the present invention is applied to Cyclonic high sound intensity soot cleaning system
Reason block diagram；
Fig. 4 is the structural representation of dust-removing control module in Cyclonic high sound intensity soot cleaning system.
Reference：
1-central control module, 2-air bus-bar, 3-dust-removing control module,
4-cyclone sound wave generating device, 5-amplifier；
301-hand-operated valve, 302-filter, 303-pressure reducer, 304-magnetic valve；
401-air inlet, 402-air admission hole, 403-main gas tank, 404-rotation leaf dish,
405-gas port, 406-lead sound larynx, 407-audio frequency porose disc, 408-audio frequency hole,
409-acoustic conducting pipe, 410-gas outlet, 411-device body, 412-rotor, 413-bearing,
414-protecgulum, 415-bonnet.
Specific embodiment
Describe technical scheme in detail with specific embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of cyclone sound wave generating device provided in an embodiment of the present invention, including device body
411st, protecgulum 414, air admission hole 402, bonnet 415, rotor 412, bearing 413, rotation leaf dish 404, audio frequency porose disc 407 and acoustic conducting pipe
409；Described device body 411 constitutes main gas tank 403, the main gas tank 403 and the air admission hole 402 with the bonnet 415
One end is connected, and the other end of the air admission hole 402 is the air inlet 401 of the cyclone sound wave generating device 4；The pivoting leaf
Disk 404 is arranged in the main gas tank 403, and the rotation leaf dish 404 is provided with gas port 405；The audio frequency porose disc 407 is arranged
In the space that described device body 411 is formed with the protecgulum 414, the audio frequency porose disc 407 is provided with audio frequency hole 408；Institute
State the one end of acoustic conducting pipe 409 to be connected with the space of described device body 411 and the formation of the protecgulum 414, the acoustic conducting pipe 409
The other end is the gas outlet 410 of the cyclone sound wave generating device 4；Described device body 411 is provided with leads sound larynx 406；It is described
Rotation leaf dish 404 is coaxially connected by the rotor 412 and the bearing 413 with the audio frequency porose disc 407.
In the present embodiment, the rotation leaf dish 404 is provided with two or more gas port 405, in the rotation leaf dish 404
The number of blade be two or more；The audio frequency porose disc 407 is provided with two or more audio frequency hole 408.In the present embodiment, the rotation
Blade in leaf dish 404 is linear, and the audio frequency hole 408 is straight hole or inclined hole.
As shown in figure 3, the present embodiment can be applicable to a kind of Cyclonic high sound intensity soot cleaning system, the system includes central authorities' control
Molding block 1, air bus-bar 2, dust-removing control module 3, cyclone sound wave generating device 4 and amplifier 5；The central control module
1 is connected with dust-removing control module 3 one or more described by controlling cable by circuit relationships；The air bus-bar 2
Entrance is connected with compressed air main pipe or air compressor, and the supply gas pressure of the compressed air main pipe or air compressor is
More than 0.4MPa, it is therefore preferable to 0.5～1.0MPa；One or more outlets of the air bus-bar 2 and one or more institutes
The air intake for stating dust-removing control module 3 is connected by corresponding gas circuit relation is one-to-one；One or more described dust-removing controls
The air outlet slit of module 3 presses corresponding gas circuit relation one with the air intake of cyclone sound wave generating device 4 one or more described
It is connected to one；The air outlet slit of one or more cyclone sound wave generating devices 4 and one or more amplifiers 5
Entrance is connected by corresponding gas circuit relation is one-to-one；One or more described amplifiers 5 are arranged on positions different on furnace wall,
The outlet of the amplifier is stretched in stove.
As shown in figure 4, being sequentially provided with hand-operated valve 301, mistake between the air intake and air outlet slit of the dust-removing control module 3
Filter 302, pressure reducer 303 (manually or automatically) and magnetic valve 304.Wherein pressure reducer 303 can also be regulating valve.
Air bus-bar 2 described in Cyclonic high sound intensity soot cleaning system is cluster case type, and the air bus-bar 2 is provided with pressure
Table, safety valve and atmospheric valve.In the present embodiment, the atmospheric valve can also be drain.
Workflow of the cyclone sound wave generating device 4 provided in an embodiment of the present invention in Cyclonic high sound intensity soot cleaning system
For：
As shown in Figure 3 and Figure 4, central control module 1 controls one or more dust-removing control moulds by the control program of establishment
The magnetic valve 304 of block 3 is turned on and off；Compressed air is entered through the entrance of air bus-bar 2, and by air bus-bar
One or more of 2 are exported to the air intake of one or more dust-removing control modules 3 and convey compressed air；Compressed air is passed through
The corresponding hand-operated valve 301 of dust-removing control module 3, filter 302 are filtered, pressure reducer 303 or regulating valve pressure-reduced and-regulated or pressure are adjusted
After section, by magnetic valve 304 be turned on and off convey or stop to the air inlet 401 of the cyclone sound wave generating device 4 for being connected
Only convey compressed air, the compressed air of entrance after the inter-process of cyclone sound wave generating device 4, then by cyclone sound wave
The gas outlet 410 of generating means 4 has the sound wave air-flow of high sound intensity and passes through public address to the entrance conveying of the amplifier 5 for being connected
The outlet of device 5 is discharged into the sound wave air-flow with high sound intensity on boiler heating surface, to the dust stratification for removing boiler heating surface.
As depicted in figs. 1 and 2, compressed air enters into main gas tank 403 by Jing air admission holes 402 after air inlet 401, and pushes away
Dynamic rotation leaf dish 404 is by the adjustable rotating speed rotation of transformation；Linear blade different rotating speeds can be produced under rated pressure with
Adapt to different demands.Compressed air in main gas tank 403 will form swirling eddy by gas port 405 and the sky of main gas tank 403
Clearance flow enters to lead at sound larynx 406, then delivers to acoustic conducting pipe by the audio frequency hole 408 of the audio frequency porose disc 407 synchronized with rotation leaf dish 404
At 409, send the acoustic wave energy with certain frequency and be discharged on boiler heating surface by gas outlet 410.
By the pressure reducer 303 or regulating valve (manually or automatically) that adjust dust-removing control module 3, control enters cyclone sound wave
The compressed air pressure of the air inlet 401 of generating means 4, different compressed air pressure can be produced promoting rotation leaf dish 404
Different rotary speeies, and rotating the different rotary speed of leaf dish 404 can make by the frequency of sound wave in audio frequency hole 408 not
Together, it is clear so as to reach the energy-efficient formula to different collecting ashes so that the acoustic wave energy delivered at acoustic conducting pipe 409 is different
Remove.
Compressed air pressure into the air inlet 401 of cyclone sound wave generating device 4 is more than 0.4MPa, usually 0.5
～1.0MPa, corresponding sound wave energy level can be produced at acoustic conducting pipe 409 and is about 130～160dB, can meet all kinds of collecting ashes,
Especially the deashing of boiler desulfurization denitration fouling of heating surface is required.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, those skilled in the art exists
The usual variations and alternatives carried out in the range of technical solution of the present invention are included in protection scope of the present invention.
Claims (5)
1. a kind of cyclone sound wave generating device, it is characterised in that：Described device include device body, protecgulum, air admission hole, bonnet,
Rotor, bearing, rotation leaf dish, audio frequency porose disc and acoustic conducting pipe；Described device body constitutes main gas tank, the main gas with the bonnet
Room is connected with one end of the air admission hole, and the other end of the air admission hole is the air inlet of the cyclone sound wave generating device；
The rotation leaf dish is arranged in the main gas tank, and the rotation leaf dish is provided with gas port, the blade in the rotation leaf dish
For linear；The audio frequency porose disc is arranged in the space that described device body is formed with the protecgulum, on the audio frequency porose disc
It is provided with audio frequency hole；The space that described acoustic conducting pipe one end is formed with described device body and the protecgulum is connected, the acoustic conducting pipe
The other end be the cyclone sound wave generating device gas outlet；Described device body is provided with leads sound larynx；The rotation leaf dish
It is connected by the rotor and the coaxial bearing with the audio frequency porose disc.
2. cyclone sound wave generating device as claimed in claim 1, it is characterised in that：The rotation leaf dish is provided with two or more
Individual gas port.
3. cyclone sound wave generating device as claimed in claim 1, it is characterised in that：The number of blade in the rotation leaf dish is two
More than individual.
4. cyclone sound wave generating device as claimed in claim 1, it is characterised in that：The audio frequency porose disc is provided with two or more
Audio frequency hole.
5. cyclone sound wave generating device as claimed in claim 1, it is characterised in that：The audio frequency hole is straight hole or inclined hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185701.2A CN106622927A (en) | 2016-12-20 | 2016-12-20 | Cyclone acoustic wave generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185701.2A CN106622927A (en) | 2016-12-20 | 2016-12-20 | Cyclone acoustic wave generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106622927A true CN106622927A (en) | 2017-05-10 |
Family
ID=58833735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611185701.2A Pending CN106622927A (en) | 2016-12-20 | 2016-12-20 | Cyclone acoustic wave generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106622927A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404006Y (en) * | 1999-11-30 | 2000-11-01 | 刘东旺 | Multifunction low-frequency sound-wave generator |
| US6964709B2 (en) * | 2000-01-14 | 2005-11-15 | Babcock-Hitachi Kabushiki Kaisha | Acoustic soot blower, and method for operating the same |
| CN200979170Y (en) * | 2006-12-05 | 2007-11-21 | 北京光华启明烽科技有限公司 | Sound wave ash blower |
| CN201163527Y (en) * | 2008-03-10 | 2008-12-10 | 刘彦兵 | Compound sound wave generating apparatus |
| JP2012226010A (en) * | 2011-04-15 | 2012-11-15 | Babcock Hitachi Kk | Sound wave generator, sound wave type deposit removal and suppression device using the same, sound wave type soot blower device, heat transfer equipment, exhaust gas processor, industrial equipment, method for operating sound wave generator, and method for operating heat transfer equipment |
| CN203190429U (en) * | 2013-02-05 | 2013-09-11 | 洪光 | Siren sound wave soot blower |
| CN203489289U (en) * | 2013-08-01 | 2014-03-19 | 沧州福莱特电气制造有限公司 | Sound wave modulator and siren type sound wave soot blower |
-
2016
- 2016-12-20 CN CN201611185701.2A patent/CN106622927A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404006Y (en) * | 1999-11-30 | 2000-11-01 | 刘东旺 | Multifunction low-frequency sound-wave generator |
| US6964709B2 (en) * | 2000-01-14 | 2005-11-15 | Babcock-Hitachi Kabushiki Kaisha | Acoustic soot blower, and method for operating the same |
| CN200979170Y (en) * | 2006-12-05 | 2007-11-21 | 北京光华启明烽科技有限公司 | Sound wave ash blower |
| CN201163527Y (en) * | 2008-03-10 | 2008-12-10 | 刘彦兵 | Compound sound wave generating apparatus |
| JP2012226010A (en) * | 2011-04-15 | 2012-11-15 | Babcock Hitachi Kk | Sound wave generator, sound wave type deposit removal and suppression device using the same, sound wave type soot blower device, heat transfer equipment, exhaust gas processor, industrial equipment, method for operating sound wave generator, and method for operating heat transfer equipment |
| CN203190429U (en) * | 2013-02-05 | 2013-09-11 | 洪光 | Siren sound wave soot blower |
| CN203489289U (en) * | 2013-08-01 | 2014-03-19 | 沧州福莱特电气制造有限公司 | Sound wave modulator and siren type sound wave soot blower |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |