CN106642173A - High sound intensity cyclone sound wave generating device - Google Patents
High sound intensity cyclone sound wave generating device Download PDFInfo
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- CN106642173A CN106642173A CN201611185686.1A CN201611185686A CN106642173A CN 106642173 A CN106642173 A CN 106642173A CN 201611185686 A CN201611185686 A CN 201611185686A CN 106642173 A CN106642173 A CN 106642173A
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- sound wave
- sound
- generating device
- wave generating
- cyclone
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
- F23J3/023—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the fireside of watertubes in boilers
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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 boiler ash cleaning equipment, and in particular relates to a high sound intensity cyclone sound wave generating device. The device comprises a device body, a front cover, a gas inlet hole, a back cover, a rotor, a bearing, a rotary blade disc, a sound frequency porous disc and a sound guide pipe; the device body and the back cover form a primary gas chamber, the rotary blade disc is arranged in the primary gas chamber, a gas guide hole is formed in the rotary blade disc, and the blade on the rotary blade disc is curve-shaped; the sound frequency porous disc is arranged in a space formed by the device body and the front cover, and a sound frequency hole is formed in the sound frequency porous disc; a sound guide throat is arranged on the device body; the rotary blade disc is coaxially connected to the sound frequency porous disc through the rotor and the bearing. Compared with a same-scale siren sound wave ash cleaner, the production cost is only about 70% of that of an existing sound wave generating device of the siren sound wave ash cleaner, and the failure rate is reduced by at least 80%. The device provided by the invention is convenient to mount, small in maintenance quantity, high in adaptability and high in operating efficiency.
Description
Technical field
The present invention relates to removing ash of boiler equipment technical field, more particularly to a kind of high sound intensity 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 device deashing roads so that the production cost of the whole machine of siren sound wave ashing system is very high, so its product
The product market competitiveness is weaker.
2nd, equipment failure rate is high
The sound wave generating device of existing siren sound wave ashing system is complex due to structure, and need to configure more than ten,
Tens or more variable-frequency motors, cause fault rate higher, and electrical fault or mechanical stuck situation often occurs in Jing, affects equipment
Normal 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 present invention provides a kind of high sound intensity cyclone sound wave generating device.
In order to achieve the above object, the technical solution used in the present invention is：
A kind of high sound intensity cyclone sound wave generating device, described device include device body, protecgulum, air admission hole, bonnet, turn
Son, bearing, rotation leaf dish, audio frequency porose disc and acoustic conducting pipe；Described device body constitutes main gas tank, the main gas tank with the bonnet
It is connected with one end of the air admission hole, the other end of the air admission hole is the air inlet of the high sound intensity cyclone sound wave generating device
Mouthful；The rotation leaf dish is arranged in the main gas tank, and the rotation leaf dish is provided with gas port, the leaf in the rotation leaf dish
Piece is shaped form；The audio frequency porose disc is arranged in the space that described device body is formed with the protecgulum, 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 conductance
The other end of pipe is the gas outlet of the high sound intensity cyclone sound wave generating device；Described device body is provided with leads sound larynx；It is described
Rotation leaf dish is connected with the audio frequency porose disc 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 or irregularly-shaped 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 70% or so；
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 20%～30%；
4th, 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；
5th, 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 high sound intensity 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 applied to Cyclonic high sound intensity deashing system for high sound intensity cyclone sound wave generating device provided in an embodiment of the present invention
The theory diagram of system；
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-high sound intensity 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 high sound intensity cyclone sound wave generating device provided in an embodiment of the present invention, including device
Body 411, protecgulum 414, air admission hole 402, bonnet 415, rotor 412, bearing 413, rotation leaf dish 404, the harmony of audio frequency porose disc 407
Conduit 409；Described device body 411 constitutes main gas tank 403, the main gas tank 403 and the air admission hole with the bonnet 415
402 one end is connected, and the other end of the air admission hole 402 is the air inlet of the high sound intensity cyclone sound wave generating device 4
401；The rotation leaf dish 404 is arranged in the main gas tank 403, and the rotation leaf dish 404 is provided with gas port 405, described
Blade in rotation leaf dish 404 is shaped form, and curved blade rotates can produce more powerful air-flow；The audio frequency
Porose disc 407 is arranged in the space that described device body 411 is formed with the protecgulum 414, and the audio frequency porose disc 407 is provided with sound
Frequency hole 408；The space that the one end of the acoustic conducting pipe 409 is formed with described device body 411 and the protecgulum 414 is connected, described
The other end of acoustic conducting pipe 409 is the gas outlet 410 of the high sound intensity cyclone sound wave generating device 4；Set on described device body 411
Lead sound larynx 406；The rotation leaf dish 404 is coaxial by the rotor 412 and the bearing 413 with the audio frequency porose disc 407
Connection.
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 audio frequency
Hole 408 is straight hole or inclined hole or irregularly-shaped 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, high sound intensity cyclone sound wave generating device 4 and amplifier 5；Central authorities' control
Molding block 1 is connected with dust-removing control module 3 one or more described by controlling cable by circuit relationships；The air confluxes
The entrance of row 2 is connected with compressed air main pipe or air compressor, the supply of the compressed air main pipe or air compressor
Pressure is more than 0.4MPa, it is therefore preferable to 0.5～1.0MPa；The air bus-bar 2 one or more outlet with one or
The air intake of multiple dust-removing control modules 3 is connected by corresponding gas circuit relation is one-to-one；One or more are described clear
The air outlet slit of grey control module 3 is with the air intake of high sound intensity cyclone sound wave generating device 4 one or more described by corresponding
Gas circuit relation one-to-one be connected；The air outlet slit of one or more high sound intensity cyclone sound wave generating devices 4 and one
Or the entrance of multiple amplifiers 5 is connected by corresponding gas circuit relation is one-to-one；One or more described amplifiers 5 are installed
The different position 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.
Work of the high sound intensity cyclone sound wave generating device 4 provided in an embodiment of the present invention in Cyclonic high sound intensity soot cleaning system
It is as flow process：
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 it is defeated to the air inlet 401 of the high sound intensity cyclone sound wave generating device 4 for being connected
Send or stop to convey compressed air, the compressed air of entrance is Jing after the inter-process of high sound intensity cyclone sound wave generating device 4, then leads to
Cross the entrance sound of the conveying with high sound intensity of the gas outlet 410 of high sound intensity cyclone sound wave generating device 4 to the amplifier 5 for being connected
Ripple air-flow is simultaneously discharged into the sound wave air-flow with high sound intensity on boiler heating surface by the outlet of amplifier 5, to remove pot
The dust stratification of stove 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；Curve-shaped leaf 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 high sound intensity gas
The compressed air pressure of the air inlet 401 of rotation sound wave generating device 4, different compressed air pressures rotate leaf dish 404 to promote
Can produce different rotary speeies, and rotating the different rotary speed of leaf dish 404 can make to have by the frequency of sound wave in audio frequency hole 408
Institute is different so that the acoustic wave energy delivered at acoustic conducting pipe 409 is different, so as to reach the energy-efficient formula to different collecting ashes
Remove.
Compressed air pressure into the air inlet 401 of high sound intensity cyclone sound wave generating device 4 is more than 0.4MPa, generally
For 0.5～1.0MPa, corresponding sound wave energy level can be produced at acoustic conducting pipe 409 and is about 130～160dB, all kinds of boilers can be met,
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. high sound intensity cyclone sound wave generating device, it is characterised in that：Described device include device body, protecgulum, air admission hole, after
Lid, rotor, bearing, rotation leaf dish, audio frequency porose disc and acoustic conducting pipe；Described device body constitutes main gas tank with the bonnet, described
Main gas tank is connected with one end of the air admission hole, and the other end of the air admission hole is the high sound intensity cyclone sound wave generating device
Air inlet；The rotation leaf dish is arranged in the main gas tank, and the rotation leaf dish is provided with gas port, the rotation leaf dish
On blade be shaped form；The audio frequency porose disc is arranged in the space that described device body is formed with the protecgulum, the sound
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, institute
The other end for stating acoustic conducting pipe is the gas outlet of the high sound intensity cyclone sound wave generating device；Described device body is provided with leads sound
Larynx；The rotation leaf dish is connected with the audio frequency porose disc by the rotor and the coaxial bearing.
2. high sound intensity cyclone sound wave generating device as claimed in claim 1, it is characterised in that：The rotation leaf dish is provided with two
It is individual with last gas port.
3. high sound intensity cyclone sound wave generating device as claimed in claim 1, it is characterised in that：Blade in the rotation leaf dish
Number is two or more.
4. high sound intensity cyclone sound wave generating device as claimed in claim 1, it is characterised in that：The audio frequency porose disc is provided with two
Individual above audio frequency hole.
5. high sound intensity cyclone sound wave generating device as claimed in claim 1, it is characterised in that：The audio frequency hole is straight hole or oblique
Hole or irregularly-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185686.1A CN106642173A (en) | 2016-12-20 | 2016-12-20 | High sound intensity cyclone sound wave generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185686.1A CN106642173A (en) | 2016-12-20 | 2016-12-20 | High sound intensity cyclone sound wave generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106642173A true CN106642173A (en) | 2017-05-10 |
Family
ID=58833740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611185686.1A Pending CN106642173A (en) | 2016-12-20 | 2016-12-20 | High sound intensity cyclone sound wave generating device |
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| Country | Link |
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| CN (1) | CN106642173A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10274408A (en) * | 1997-01-30 | 1998-10-13 | Sumitomo Metal Ind Ltd | Soot blower operating method of waste heat recovery boiler |
| CN2906351Y (en) * | 2006-04-29 | 2007-05-30 | 段志雄 | Turbine-driven low-frequency highly-efficient sound wave ash-removing device |
| CN201163527Y (en) * | 2008-03-10 | 2008-12-10 | 刘彦兵 | Compound sound wave generating apparatus |
| CN201209869Y (en) * | 2008-05-20 | 2009-03-18 | 北京博惠通科技发展有限公司 | High-efficiency frequency conversion sonic wave ash cleaner |
| 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 CN201611185686.1A patent/CN106642173A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10274408A (en) * | 1997-01-30 | 1998-10-13 | Sumitomo Metal Ind Ltd | Soot blower operating method of waste heat recovery boiler |
| CN2906351Y (en) * | 2006-04-29 | 2007-05-30 | 段志雄 | Turbine-driven low-frequency highly-efficient sound wave ash-removing device |
| CN201163527Y (en) * | 2008-03-10 | 2008-12-10 | 刘彦兵 | Compound sound wave generating apparatus |
| CN201209869Y (en) * | 2008-05-20 | 2009-03-18 | 北京博惠通科技发展有限公司 | High-efficiency frequency conversion sonic wave ash cleaner |
| 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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