CN102614719A - Multi-pulse blowing type sound wave combined deashing method - Google Patents
Multi-pulse blowing type sound wave combined deashing method Download PDFInfo
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- CN102614719A CN102614719A CN2012100967294A CN201210096729A CN102614719A CN 102614719 A CN102614719 A CN 102614719A CN 2012100967294 A CN2012100967294 A CN 2012100967294A CN 201210096729 A CN201210096729 A CN 201210096729A CN 102614719 A CN102614719 A CN 102614719A
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Abstract
The invention provides a multi-pulse blowing type sound wave combined deashing method, which is characterized by including the steps: setting a multi-pulse blowing type sound wave combined deashing device, leading a sound wave sounding diaphragm of the device to generate sound waves under the action of pulse air flow at the initial moment, and under the second working condition, performing sound wave deashing and pulse blowing deashing simultaneously by the device, so that the pulse air flow in an inner pipe of a blowing pipe realizes combined efficient deashing in the attenuation gas atmosphere by the aid of a diaphragm sounder. By the aid of the method, venturi tubes are omitted, filtering bags with filtering mouths at the height approximate to 20mm-300mm can also be used for effectively deashing, limitation of inner dead angles of the filtering bags can be broken through, and more efficient deashing can be realized.
Description
Technical field
The present invention relates to the sound wave combined ash removal method of a kind of multi-pulse Puffer-type.
Background technology
The sound wave ashing method is a kind ofly to become compressed air for having the space, strong sound wave feed-in cleanner bag chamber of certain energy through sonic generator, carries out comprehensive propagation.Because the intensity and the frequency of sound wave design by the deashing requirement; So be converted into mechanical energy behind the filter bag of sound wave arrival deduster; Form the high speed periodic vibration with dust, offset the accumulation power (surface adhesion) of dust in the air-flow, be combined into duricrust each other to stop dust.Simultaneously, sound wave can also make the dust that has lumpd loose, and dust is split away off from filter bag easily, reaches the purpose that sound wave is removed the filter bag dust layer.
Though sound wave ashing has its advantage, in application all sound wave ashing as servicing unit, few use separately.But if use combined unit to carry out deashing, not only parts are more, and the structure more complicated takies the equipment useful space, but also has increased the workload and the operating cost of maintenance of equipment.
Summary of the invention
The purpose of this invention is to provide a kind of can comprehensive deashing efficiently, and the sound wave combined ash removal method of saving equipment and cost.
In order to achieve the above object, technical scheme of the present invention has provided the sound wave combined ash removal method of a kind of multi-pulse Puffer-type, it is characterized in that step is:
Step 1, arrange at least that in being placed with the air-purifying chamber of filter bag pulse is responsible for and a pulse arm; In each filter bag, place the marsupial cage; At the outer setting one master control electromagnetic impulse valve of air-purifying chamber, by the air inlet of the master control electromagnetic impulse valve while control impuls person in charge and pulse arm, the master control electromagnetic impulse valve connects gas bag; A magnetic valve also is installed on the pulse arm; Magnetic valve is positioned at outside the air-purifying chamber, itself or separately control or with master control electromagnetic impulse valve interlock, on the pulse person in charge and pulse arm, draw in the many winding-up pipes pipe and winding-up and manage outer tube; Winding-up pipe outer tube part penetrates in the interior pipe of winding-up pipe; The mouth of pipe of pipe and winding-up pipe outer tube is formed with winding-up tube chassis between the inwall of the outer wall of pipe and winding-up pipe outer tube towards a filter bag in a pair of winding-up pipe in the winding-up pipe, on the winding-up tube chassis, at least one sound wave sounding diaphragm is set;
Step 2, only carrying out sound wave when cleaning; Open the master control electromagnetic impulse valve; Simultaneously with closed electromagnetic valve; In air pulse be responsible for to get into winding-up pipe outer tube via pulse inwall and the winding-up pipe between the outer wall of pipe, produce sound wave the sound wave cleaning is carried out at the dead angle that whole filter bag and bag cage occupy through being installed in sound wave sounding diaphragm on the winding-up tube chassis again;
Preferably, the distance between the sack of said winding-up tube chassis and said filter bag is 200mm-220mm.
The present invention has following advantage:
1, sound wave ashing is compared with traditional deashing; The mechanism of sound wave ashing is " involving ", and the power of working is the strength of " interchange ", and the direction of active force has polytropism; Diffraction, the diffraction characteristic of sound wave can be brought into play, restriction carrying out deashing in dead angle in the filter bag can be broken through;
2, sound wave can be offset the accumulation power (surface adhesion) of dust in the air-flow, stops dust to be combined into duricrust each other, the dust that has lumpd is loosened come off from wall;
3, the finely ground particles below the diameter PM2.5 can carry out effective coalescence under the effect of sound wave, realizes the filter bag high efficiency filter;
4, set magnetic valve links on master control electromagnetic impulse valve and the pulse arm, can be used alternatingly two kinds of operating modes according to the frequency and the duration of first kind of operating mode of the actual flexible of engineering, realizes that deashing efficiently carries out in order.
5, the present invention need not install Venturi tube, and air-flow can be removed near the dust stratification in the height of filter pocket mouths 20mm-300mm effectively;
6, high-speed jet can be introduced the interior a large amount of clean airs of air-purifying chamber and spray into filter bag through filter pocket mouths;
7, the sound wave sounding diaphragm of winding-up tube chassis meeting run-up great amount of heat after the effect of high-voltage pulse air-flow produces sound wave, the air-flow that pipe is jetted in the winding-up pipe can play the effect of cooling cooling, and prolonged the service life of equipment;
8, method technology of the present invention is simple; Easy to operate; Can transform existing apparatus; And the Compressed Gas of sound wave ashing source and the shared cover pulse jet mechanism of the Compressed Gas of pulse jet, workload and operating cost that can saving equipment, space and reduction maintenance of equipment under the prerequisite of efficient deashing.
Description of drawings
Fig. 1 is a sketch map after the installation of middle institute operative installations of the sound wave combined ash removal method of a kind of multi-pulse Puffer-type provided by the invention;
Fig. 2 is that A-A among Fig. 1 is to generalized section;
Fig. 3 is that B-B among Fig. 1 is to generalized section.
The specific embodiment
For making the present invention more obviously understandable, now with a preferred embodiment, and conjunction with figs. elaborates as follows.
The invention provides the sound wave combined ash removal method of a kind of multi-pulse Puffer-type, the steps include:
Step 1, as shown in Figure 1 is arranged 7 and pulse arms 9 of a pulse person in charge at least in the air-purifying chamber that is placed with filter bag 58, in each filter bag 5, be placed with at least one bag cage 6; Outer setting one master control electromagnetic impulse valve 2 at air-purifying chamber 8; By the air inlet of 2 while of the master control electromagnetic impulse valve control impuls person in charge 7 and pulse arm 9, master control electromagnetic impulse valve 2 connects gas bags 1, and a magnetic valve 3 also is installed on pulse arm 9; Magnetic valve 3 is positioned at outside the air-purifying chamber 8; Itself or separately control or with master control electromagnetic impulse valve 2 interlock, pulse be responsible for 7 and pulse arm 9 on draw in the many winding-up pipes pipe 10 and winding-up and manage outer tube 11, as shown in Figure 2; Winding-up pipe outer tube 11 parts penetrate in the interior pipe 10 of winding-up pipe; The mouth of pipe of interior pipe 10 of a pair of winding-up pipe and winding-up pipe outer tube 11 is towards a filter bag 5, and is as shown in Figure 3, in winding-up is managed, is formed with winding-up tube chassis 4 between the inwall of the outer wall of pipe 10 and winding-up pipe outer tube 11; On winding-up tube chassis 4, three sound wave sounding diaphragms 12 are set, the distance between the sack of winding-up tube chassis 4 and filter bag 5 is 200mm-220mm;
Step 2, only carrying out sound wave when cleaning; Open master control electromagnetic impulse valve 2; Simultaneously magnetic valve 3 cuts out; Air pulse via pulse be responsible for 7 get into winding-up pipe outer tubes 11 inwall and winding-up pipe between the outer wall of pipe 10, produce sound waves the sound wave cleaning carried out at the dead angle that whole filter bag 5 and bag cage 6 occupy through being installed in sound wave sounding diaphragm 12 on the winding-up tube chassis 4 again;
Claims (2)
1. sound wave combined ash removal method of multi-pulse Puffer-type is characterized in that step is:
Step 1, arrange at least that in the air-purifying chamber that is placed with filter bag (5) (8) pulse is responsible for (7) and a pulse arm (9); In each filter bag (5), place marsupial cage (6); Outer setting one master control electromagnetic impulse valve (2) at air-purifying chamber (8); Be responsible for the air inlet of (7) and pulse arm (9) by master control electromagnetic impulse valve (2) while control impuls; Master control electromagnetic impulse valve (2) connects gas bag (1), and a magnetic valve (3) also is installed on pulse arm (9), and magnetic valve (3) is positioned at outside the air-purifying chamber (8); Itself or control or link separately with master control electromagnetic impulse valve (2); Be responsible in pulse and draw pipe (10) and winding-up pipe outer tube (11) in the many winding-up pipes on (7) and the pulse arm (9), winding-up pipe outer tube (11) part penetrates in the winding-up pipe in the pipe (10), and the mouth of pipe that outer tube (11) is managed in pipe (10) and winding-up in a pair of winding-up pipe is towards a filter bag (5); In the winding-up pipe, be formed with winding-up tube chassis (4) between the inwall of the outer wall of pipe (10) and winding-up pipe outer tube (11), on winding-up tube chassis (4), at least one sound wave sounding diaphragm (12) be set;
Step 2, only carrying out sound wave when cleaning; Open master control electromagnetic impulse valve (2); Simultaneously magnetic valve (3) cuts out; Air pulse is managed the inwall of outer tubes (11) via the pulse person in charge (7) entering winding-up and is jetted and manage between the outer wall of interior pipe (10), through sound wave sounding diaphragm (12) the generation sound wave that is installed on the tube chassis (4) of jetting a whole filter bag (5) and bag dead angle that cage (6) occupies is carried out the sound wave cleaning again;
Step 3, when the needs combined cleaning; Open master control electromagnetic impulse valve (2) and magnetic valve (3) simultaneously; This moment, air pulse was responsible in (7) and pulse arm (9) entering winding-up pipe outer tube (11) and the winding-up interior pipe of pipe (10) via pulse respectively, under the effect of air pulse, produced sound wave by sound wave sounding diaphragm (12), and this sound wave is the decay jet; Simultaneously; Air pulse directly flows out via pipe (10) in the winding-up pipe and forms high-speed jet, and high-speed jet forms the limited pulses jet under the restriction of decay jet, by this limited pulses jet filter bag (5) is jetted.
2. the sound wave combined ash removal method of a kind of multi-pulse Puffer-type as claimed in claim 1 is characterized in that the distance between the sack of said winding-up tube chassis (4) and said filter bag (5) is 200mm-220mm.
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CN2012100967294A CN102614719B (en) | 2012-04-04 | 2012-04-04 | Multi-pulse blowing type sound wave combined deashing method |
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CN2012100967294A CN102614719B (en) | 2012-04-04 | 2012-04-04 | Multi-pulse blowing type sound wave combined deashing method |
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CN102614719B CN102614719B (en) | 2013-12-11 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107337005A (en) * | 2017-08-04 | 2017-11-10 | 金华华东环保设备有限公司 | Air box impulse bag-type dust remover |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0523515A (en) * | 1991-07-24 | 1993-02-02 | Mitsubishi Heavy Ind Ltd | Dust collector |
JP2595154B2 (en) * | 1991-10-08 | 1997-03-26 | 東海プラントエンジニアリング株式会社 | Bag filter dust collector |
CN201669013U (en) * | 2010-04-07 | 2010-12-15 | 姜凤有 | Pulse vibration high-pressure bag type dust catcher |
CN201921608U (en) * | 2010-12-31 | 2011-08-10 | 山东岱霖环保科技有限公司 | Multi-sound wave combined dedusting long bag type deduster |
-
2012
- 2012-04-04 CN CN2012100967294A patent/CN102614719B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0523515A (en) * | 1991-07-24 | 1993-02-02 | Mitsubishi Heavy Ind Ltd | Dust collector |
JP2595154B2 (en) * | 1991-10-08 | 1997-03-26 | 東海プラントエンジニアリング株式会社 | Bag filter dust collector |
CN201669013U (en) * | 2010-04-07 | 2010-12-15 | 姜凤有 | Pulse vibration high-pressure bag type dust catcher |
CN201921608U (en) * | 2010-12-31 | 2011-08-10 | 山东岱霖环保科技有限公司 | Multi-sound wave combined dedusting long bag type deduster |
Non-Patent Citations (2)
Title |
---|
万田英,李多松,杨文澜: "声波助清灰技术在滤筒除尘器中的应用研究", 《电力环境保护》, vol. 21, no. 3, 30 September 2005 (2005-09-30) * |
蒋建军,贾鹏,刘亚年: "声波清灰技术在袋式除尘器上的应用", 《环境工程》, vol. 23, no. 6, 31 December 2005 (2005-12-31) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107337005A (en) * | 2017-08-04 | 2017-11-10 | 金华华东环保设备有限公司 | Air box impulse bag-type dust remover |
CN107337005B (en) * | 2017-08-04 | 2023-01-06 | 金华华东环保设备有限公司 | Air box pulse bag type dust collector |
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