CN108906328A - A kind of high-voltage electrostatic dust separator cathode plate - Google Patents
A kind of high-voltage electrostatic dust separator cathode plate Download PDFInfo
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- CN108906328A CN108906328A CN201811108968.0A CN201811108968A CN108906328A CN 108906328 A CN108906328 A CN 108906328A CN 201811108968 A CN201811108968 A CN 201811108968A CN 108906328 A CN108906328 A CN 108906328A
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- cathode plate
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- 239000000428 dust Substances 0.000 title claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 230000010355 oscillation Effects 0.000 claims description 47
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000005367 electrostatic precipitation Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
- B03C3/766—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact with pneumatic rappers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrostatic Separation (AREA)
Abstract
The present invention provides a kind of high-voltage electrostatic dust separator cathode plates, it is placed in inside dirt pocket by connector and is connected with the cathode of constant flow high pressure power supply, cathode plate is made of the multiple modules being sequentially arranged between the big frame of left and right from top to bottom, module is lifted on the big frame of left and right by flexible anti-vibration damping structure, independent dither is mounted in each module, module is by little framework and is evenly equipped with the fenestral fabric that the cathode strip of cathode needle forms, and the connection of each grid in module is non-closed.The cathode plate has novel design, resonance energy is small when constituting a kind of vibrator start and stop, high-frequency vibration steadily in the long term without resonance can be generated after vibrator starting, discharge capability, cathode of electric dust collector plate with long service life is effectively ensured in the efficient deashing of energy, has practicability outstanding and significant economic value.
Description
Technical field
The present invention relates to a kind of high-voltage electrostatic dust separator cathode plate more particularly to a kind of yin suitable for high-frequency vibration ash-removing
Pole plate belongs to flue gases purification field.
Background technique
With the aggravation of atmosphere pollution and the high speed development of social economy, country has put into effect more harsh atmosphere pollution
Anti- therapy has formulated higher standard to the discharge of flue gas.Electrostatic precipitation technology is concisely and efficiently dedusting means as one kind, extensively
Applied to filed of flue gas purification, but in existing electrostatic precipitator cathode plate ash-clearing technology deficiency, seriously affected electric precipitation and set
Standby long-term efficient stable is run, and is eventually affected electrostatic precipitation technology and continued to apply under New emission standard.
The ash-clearing technology of existing mainstream is vibration dust-cleaning, including mechanical vibrator (arm sinker mode, shift fork mode) and electromagnetism
The position of rapping, rapping point is divided into cathode plate side arm sinker and top rapping again.I.e. by hammer body in a manner of rotating or be promoted into
Row accumulation of energy transfers energy to the cathode line of cathode plate then in a manner of impact vibration, generates a moment acceleration, makes yin
The dust layer adhered on polar curve is peeled off because inertia is sheared, to remove the dust on pole plate.But due to existing cathode plate sheet
The structural buffering of body causes vibrational energy to be decayed in transmittance process serious (vibrational energy is big along journey decaying), from beating point
Remoter, ash-removal effect is poorer.Existing cathode plate haves the shortcomings that whole ash-removal effect is poor, is used for a long time, discharge effect will be big
Width decline, and then dust collection capacity is reduced, cause to discharge exceeded.
High-frequency vibration ash-removing has that oscillation intensity is high, vibration acceleration is small, and vibration frequency is high, Oscillation Amplitude is small, transmitting away from
From remote, decline the features such as reducing along journey, it is used for cathode plate deashing, has the advantages that ash-removal effect is good, regulating measure is more, is a kind of non-
Normal effective purge mode.But it since high-frequency vibration easily leads to the stress concentration portion position fatigue damage of structural member, is greatly reduced
The service life of component, therefore, high-frequency vibration are difficult to apply to the deashing operation of existing electric precipitator.In addition, if high
The vibration damping barrier effect of frequency vibration is bad, and the resonance elimination for especially opening, stopping the stage is bad, it will vibration is caused to be directly delivered to
On other non-vibration components of deduster, the overall structure of deduster is destroyed.Therefore, electric precipitator yin can be suitable for by designing one kind
The structure of pole plate high-frequency vibration ash-removing just becomes a kind of urgent need.
Summary of the invention
The present invention is directed to the drawbacks described above of existing electrostatic precipitation technology, provides a kind of electric precipitation suitable for high-frequency vibration ash-removing
Device cathode plate, the cathode plate is novel in design, and resonance energy is small when constituting a kind of vibrator start and stop, easy to control, vibrator starting
Can generate high-frequency vibration steadily in the long term without resonance afterwards, can efficiently deashing, discharge capability is effectively ensured, electricity with long service life removes
Dirt device cathode plate has practicability outstanding and significant economic value.
To achieve the above object, the technical solution of the invention is as follows：
A kind of high-voltage electrostatic dust separator cathode plate, be placed in inside dirt pocket by connector and with constant flow high pressure power supply
Cathode is connected, and cathode plate is made of the multiple modules being sequentially arranged between the big frame of left and right from top to bottom, and module passes through flexibility
Vibration damping structure is lifted on the big frame of left and right, and independent dither is mounted in each module, and module is by small
Frame and be evenly equipped with cathode needle cathode strip composition fenestral fabric, the connection of each grid in module is non-closed
Formula.
Preferably, little framework is by two principal oscillation bars and several assembled rectangle net trellis frames of vibrating arm
Frame, secondary vibrating arm include laterally time vibrating arm and vertically time vibrating arm；Cathode strip is placed in little framework, and little framework is made to form net
The more fine and closely woven rectangle net grating texture of lattice；
Two principal oscillation bars in little framework are two vertical straight-bars symmetrically arranged on the left and the right, two principal oscillation bars it is opposite
Side is vertically and fixedly provided with that radical is equal and the one-to-one laterally time vibrating arm in left and right, and the laterally time vibrating arm of two sides is by vertically going here and there
The vertical vibrating arm connection of more of connection is connected using free-standing between adjacent vertical vibrating arm, vertical vibrating arm from
Sequentially the laterally time vibrating arm of left and right sides is staggered under and is fixedly connected, forms multiple be arranged in juxtaposition between two principal oscillation bars
Zigzag vibrating arm, arrangement of the zigzag vibrating arm between two principal oscillation bars is completely the same, above and below two principal oscillation bars
The laterally time vibrating arm that end is not fixedly connected with vertical vibrating arm is connect with similar vertical vibrating arm free-standing；
Cathode strip is vertically arranged between the two adjacent transverses time vibrating arm of same principal oscillation bar, and the upper end of cathode strip is single certainly
It is connected on upper one lateral vibrating arm by what is spent, lower end is fixedly connected on next transverse direction time vibrating arm.
Preferably, the rigidity of principal oscillation bar, secondary vibrating arm and cathode strip sequentially reduces, and principal oscillation bar is total to time vibrating arm
Operating frequency range of the vibration frequency far from dither, the working frequency model of the resonant frequency of cathode strip close to dither
It encloses.
Preferably, between two principal oscillation bars, in addition to the laterally secondary vibrating arm of upper and lower side is symmetrically arranged, other parts are left
Right corresponding transverse direction time vibrating arm is wrong by a small margin in such a way that left side is higher than right side or right side is higher than left side according to the actual situation
Open arrangement；
Free-standing connection between adjacent vertical secondary vibrating arm is to vibrate rod ends with two vertical times simultaneously by amortisseur bar
The clearance fit of portion's limit hole is realized；Laterally the free-standing between time vibrating arm and vertical vibrating arm connects, and is logical
It crosses the amortisseur bar for being perpendicularly fixed at vertical vibrating arm side wall and vibrates the clearance fit of boom end limit hole with lateral time to realize
's；Cathode strip is connect with the free-standing of laterally time vibrating arm, is by damping on the end of cathode strip and laterally time vibrating arm
For the clearance fit of pipe orifice come what is realized, which is perpendicularly fixed at the side wall of laterally time vibrating arm.
Preferably, the upper-lower section of module two sides principal oscillation bar is mounted with a dither respectively, i.e., in each module
It is mounted with four or more dithers.
Preferably, dither is pneumatic vibrator, and the air supply channel of dither is arranged inside principal oscillation bar.
Preferably, the extraction section of gas source pipe be arranged with 1 meter or more high temperature resistant, corrosion resistant insulation tube.
Preferably, flexible anti-vibration damping structure is flexible high-intensity damping rope.
Preferably, it is provided with position limiting structure between the top and the bottom of module left and right sides and left big frame and right big frame, limits
Bit architecture is by the damper tube that is separately fixed on big frame and module and the limit with the inner hole clearance fit of two damper tubes simultaneously
Position pin bank at.
Compared with prior art, the beneficial effects of the invention are as follows：
1. cathode of electric dust collector plate provided by the present invention is made of multiple latticed modules, and is all provided on each module
Independent dither is set, cathode plate has been arranged to multiple small and Independent Vibration module, each module by the present invention
Vibrational energy it is smaller, have the advantages that easily vibrate, it is manageable.
2. in the present invention each grid of module be all provided be set to it is non-closed, in this way, module can pass through non-closed company
A part of vibrational energy of binding structure dissipation, vibrates each component of module with different frequencies, it is each to can effectively avoid module
Component resonates, and extends the service life of module, guarantees the work of the long-term efficient stable of cathode plate.
3. the module in the present invention is to be lifted on dedusting by flexible anti-vibration damping structure (flexible high-intensity damping rope)
Indoor, flexible connection can effectively reduce influence of the high-frequency vibration to other non-vibration parts, extend the service life of deduster.
4. the present invention makes to lead also by the rigidity Design of principal oscillation bar, secondary vibrating arm and cathode strip in module at relationship of successively decreasing
The resonant frequency of vibrating arm and time vibrating arm keeps the resonant frequency of cathode strip close far from the operating frequency range of dither
The operating frequency range of dither, the vibration frequency in the design refinement module between each vibrating member are guaranteeing that vibration has
While effect transmitting, each vibrating member of module is more effectively avoided there is a situation where resonating, in addition, the design is also specially by cathode
The resonant frequency of item designs close with the frequency of vibrator, and cathode strip can be made to generate long-term, stabilization, without resonance in use process
High-frequency vibration, ash-removal effect is very good, and the normal use of cathode plate has been effectively ensured.
5. the laterally tie point of time vibrating arm and vertical vibrating arm is staggeredly arranged by the present invention, will laterally secondary vibrating arm and
The tie point of vertical vibrating arm is staggeredly arranged, and on the one hand further reduces the probability to resonate, on the other hand also makes
The free-standing connection structure of cathode plate is programmable simpler.
6. the present invention is mounted with one or more dithers in the upper-lower section of module two sides principal oscillation bar respectively, so
Be arranged vibrator can shortest distance, the smallest vibration source exciting force, vibrational energy is uniformly transmitted to cathode strip needle point, is made
Cathode strip vibration reaches the sufficient oscillation intensity of deashing needs.
7. present invention employs pneumatic vibrators, and air supply channel is arranged inside principal oscillation bar, which both guaranteed
To the high-frequency vibration of cathode plate, the external dimensions of vibrator is on the other hand also reduced, keeps the overall structure of deduster aobvious
It obtains compact, beautiful.
8. the present invention gas source pipe extraction section be arranged with 1 meter or more high temperature resistant, corrosion resistant insulation tube, it is ensured that climb electricity
Distance is met the requirements, safety.
9. the present invention is provided with free-standing between the top and the bottom and left big frame and right big frame of module left and right sides
Position limiting structure, this is configured as the auxiliary member of flexible high-intensity rope, it is ensured that cathode plate vibrates within the limits prescribed, will not
It is interfered due to high-frequency vibration with other component in deduster.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram (eliminating cathode needle 5 on part cathode strip 4 in figure) of module in the present invention.
In figure：Principal oscillation bar 1, laterally time vibrating arm 2, vertical vibrating arm 3, cathode strip 4, cathode needle 5, damper tube 6 hinder
Buddhist nun's item 7, vibrator 8, flexible high-intensity damping rope 9, there are big frame 11, module 12, position limiting structure 13 in left big frame 10, the right side.
Specific embodiment
The present invention is described in further detail below in conjunction with Detailed description of the invention and specific embodiment mode.
Referring to Fig. 1 and Fig. 2, a kind of high-voltage electrostatic dust separator cathode plate, be placed in inside dirt pocket by connector and with
The cathode of constant flow high pressure power supply is connected, and cathode plate by being sequentially arranged between left big frame 10 and right big frame 11 from top to bottom
Multiple modules 12 form, and module 12 is lifted on left big frame 10 and right big frame 11 by flexible anti-vibration damping structure, each
It is mounted with independent dither 8 in module 12, module 12 is by little framework and to be evenly equipped with the cathode strip 4 of cathode needle 5
The fenestral fabric of composition, each grid in module 12 is non-closed.The cathode plate of the structure is novel in design, has
The advantages of easily vibration, vibrational energy is small, easy to control, small to the interference of other non-vibration parts, does not resonate, long service life.
Referring to Fig. 1, the top and the bottom of 12 left and right sides of module and left big frame 10 and right big frame as a preferred technical solution,
It is provided with position limiting structure 13 between 11, position limiting structure 13 is by the damper tube that is separately fixed on big frame and module 12 and same
When formed with the amortisseur bar of the inner hole clearance fits of two damper tubes.The position limiting structure can be such that module shakes within the limits prescribed,
It will not be interfered with other component.
Referring to fig. 2, little framework is spelled by two principal oscillation bars 1 and several vibrating arms as a preferred technical solution,
Rectangle net lattice frames made of dress, secondary vibrating arm include laterally time vibrating arm 2 and vertically time vibrating arm 3；Cathode strip 4 is placed in
In little framework, little framework is made to form the more fine and closely woven rectangle net grating texture of grid.
Two principal oscillation bars 1 in little framework are two vertical straight-bars symmetrically arranged on the left and the right, the phase of two principal oscillation bars 1
It is vertically and fixedly provided with that radical is equal and the one-to-one laterally time vibrating arm 2 in left and right, the laterally time vibrating arm 2 of two sides pass through perpendicular to side
It connects, is connected between adjacent vertical vibrating arm 3 using free-standing, vertical vibration to concatenated more vertical vibrating arms 3
The laterally time vibrating arm 2 of two sides is sequentially staggered is fixedly connected from top to bottom by lever 3, is formed between two principal oscillation bars 1 multiple
The zigzag vibrating arm being arranged in juxtaposition, the laterally time vibration that two 1 upper and lower sides of principal oscillation bar are not fixedly connected with vertical vibrating arm 3
Lever 2 is connect with similar vertical 3 free-standing of vibrating arm.
Cathode strip 4 is vertically arranged between the two adjacent transverses time vibrating arm 2 of same principal oscillation bar 1, the upper end of cathode strip 4
Single-degree-of-freedom is connected on one lateral vibrating arm 2, and lower end is fixedly connected on next transverse direction time vibrating arm 2.
Referring to fig. 2, the rigidity of principal oscillation bar 1, secondary vibrating arm and cathode strip 4 sequentially reduces as a preferred technical solution,
(laterally time vibrating arm 2 is identical with the vertical rigidity of vibrating arm 3), the resonant frequency of principal oscillation bar 1 and time vibrating arm is far from high
The operating frequency range of frequency vibration device 8, the operating frequency range of the resonant frequency of cathode strip 4 close to dither 8.So set
Meter can further prevent the generation of each component resonance of module, further extend the service life of module, and guarantee that cathode strip can
More efficiently ash is fallen in vibration, guarantees the performance of cathode plate.
Referring to fig. 2, as a preferred technical solution, between two principal oscillation bars 1, except the laterally time vibrating arm 2 of upper and lower side is left
Outside the right side is arranged symmetrically, the corresponding transverse direction time vibrating arm 2 of other parts or so is higher than right side or right side by left side and is higher than left side
Mode is staggeredly arranged by a small margin.Free-standing connection between two adjacent vertical vibrating arms 3, be by amortisseur bar 7 simultaneously with
The clearance fits of two vertical 3 end limit holes of vibrating arm is realized；Laterally between time vibrating arm 2 and vertical vibrating arm 3
Free-standing connection, be amortisseur bar 7 by being perpendicularly fixed at vertical 3 side wall of vibrating arm and lateral time 2 end of vibrating arm
The clearance fit of limit hole is realized；Cathode strip 4 is connect with the free-standing of laterally time vibrating arm 2, is by cathode strip 4
For the clearance fit of 6 inner hole of damper tube come what is realized, damper tube 6 is perpendicularly fixed at laterally time vibration on end and laterally time vibrating arm 2
The side wall of lever 2.
Referring to fig. 2, the upper-lower section of 12 two sides principal oscillation bar 1 of module is mounted with one respectively as a preferred technical solution,
Or multiple dithers 8, so cathode strip can be made to reach an optimal vibration frequency with the smallest input energy.
Referring to fig. 2, dither 8 is pneumatic vibrator, the gas source of dither 8 as a preferred technical solution,
Channel is arranged inside principal oscillation bar 1, which is fabricated by high temperature resistant, corrosion-resistant material, makes deduster
Overall structure becomes more compact and beautiful.The extraction section of gas source pipe is arranged with 1 meter or more resistance to as a preferred technical solution,
High temperature, corrosion resistant insulation tube (polyfluortetraethylene pipe specifically can be used), it is ensured that creepage distance is met the requirements, and meets its safety
Property.
Referring to fig. 2, flexible anti-vibration damping structure is flexible high-intensity damping rope 9 as a preferred technical solution, such as soft
Property wirerope, aramid fiber rope.
Embodiment 1：
A kind of high-voltage electrostatic dust separator cathode plate combined with Figure 1 and Figure 2, is disposed by left big frame 10 and right big frame 11
It is connected inside dirt pocket and with the cathode of constant flow high pressure power supply.Cathode plate by be sequentially arranged in from top to bottom left big frame 10 with
Multiple modules 12 between right big frame 11 form, and module 12 is lifted on left big frame 10 and right big frame by flexible wire ropes
On 11, module 12 is by two principal oscillation bars 1, several transverse direction time vibrating arms 2, several vertical vibrating arms 3 and several
It is evenly equipped with the rectangle net grating texture that the cathode strip 4 of cathode needle 5 forms.Each rectangular mesh in module 12 is non-closed
, vibrational energy can be dissipated, prevents each component of module 12 from resonating.Principal oscillation bar 1, (the laterally time vibration of secondary vibrating arm
Bar 2 is identical with the vertical time rigidity of vibrating arm 3) and the rigidity of cathode strip 4 sequentially reduce, by principal oscillation bar 1, secondary vibrating arm
The adjustment of rotation and material, size with 4 structure of cathode strip makes the resonant frequency of principal oscillation bar 1 and time vibrating arm far from high frequency
The operating frequency range of vibrator 8 makes the resonant frequency of cathode strip 4 close to the operating frequency range of dither 8.Module 12
The upper-lower section of two sides principal oscillation bar 1 is mounted with a pneumatic vibrator 8 respectively, is provided with 4 vibrators in each module 12
8, the gas source pipe of vibrator 8 is arranged inside principal oscillation bar 1, the pneumatic vibrator have high temperature resistant, corrosion-resistant material manufacture and
At the extraction section of gas source pipe is arranged with 1 meter or more of polyfluortetraethylene pipe.The top and the bottom of 12 left and right sides of module and left big frame 10
It is provided with position limiting structure 13 between right big frame 11, position limiting structure 13 is by the resistance that is separately fixed on big frame and module 12
Buddhist nun manages and forms simultaneously with the amortisseur bar of the inner hole clearance fit of two damper tubes.
Basic principle is：After starting vibrator 8, the vibrator 8 in each module 12 generates high-frequency vibration, and vibration passes through
Principal oscillation bar 1 is transmitted to each road time vibrating arm, passes through a part of vibrational energy of free-standing connection structure dissipation between secondary vibrating arm
Amount, prevents each secondary vibrating arm from resonating, secondary vibration vibration of bar is transmitted to again on cathode strip 4, and cathode strip 4 passes through free-standing
Connection structure dissipates a part of vibrational energy again, avoids resonating with time vibrating arm, because the resonant frequency of cathode strip 4 connects
The operating frequency range of nearly dither 8, finally, cathode strip 4 generate stable no resonant high frequency vibration, drive cathode needle 5
High-frequency vibration, and then efficiently shake off to be deposited on the dust on cathode needle 5, guarantee the normal work of cathode needle 5.The present invention passes through logical
Cross adjustment duration of ventilation and adjust the length of time of each rapping, by adjusting gas source pressure adjust each rapping vibration it is strong
Degree.
The above content is the further descriptions for combining specific embodiment to be the present invention, must not believe that the present invention
Specific implementation be only limited to these instructions, for those of ordinary skill in the art to which the present invention belongs, do not departing from
Under the premise of present inventive concept, the simple replacement made all shall be regarded as belonging to protection scope of the present invention.
Claims (9)
1. a kind of high-voltage electrostatic dust separator cathode plate is placed in the yin inside dirt pocket and with constant flow high pressure power supply by connector
Pole is connected, it is characterised in that：The cathode plate by being sequentially arranged in left big frame (10) and right big frame (11) from top to bottom
Between multiple modules (12) composition, the module (12) by flexible anti-vibration damping structure be lifted on left big frame (10) and
On right big frame (11), it is mounted with independent dither (8) in each module (12), the module (12)
By little framework and it is evenly equipped with the fenestral fabric that the cathode strip (4) of cathode needle (5) forms, each of described module (12)
The connection of grid is non-closed.
2. a kind of high-voltage electrostatic dust separator cathode plate according to claim 1, it is characterised in that：The little framework be by
Two principal oscillation bars (1) and several assembled rectangle net lattice frames of vibrating arm, the secondary vibrating arm include laterally
Secondary vibrating arm (2) and vertical vibrating arm (3)；The cathode strip (4) is placed in little framework, and little framework is made to form grid more
For fine and closely woven rectangle net grating texture；
Two principal oscillation bars (1) in the little framework are two vertical straight-bars symmetrically arranged on the left and the right, two principal oscillations
The opposite sides of bar (1) are vertically and fixedly provided with that radical is equal and the one-to-one laterally time vibrating arm (2) in left and right, the laterally time vibration of two sides
Lever (2) is connected by vertical concatenated more vertical vibrating arms (3), using non-solid between adjacent vertical vibrating arm (3)
Fixed pattern connection, the laterally time vibrating arm (2) of two sides is sequentially staggered by the vertical vibrating arm (3) from top to bottom to be fixedly connected,
Multiple zigzag vibrating arms being arranged in juxtaposition are formed between two principal oscillation bars (1), two principal oscillation bars (1) upper and lower side is not
The laterally time vibrating arm (2) and similar vertical vibrating arm (3) free-standing being fixedly connected with vertical vibrating arm (3) connect
It connects；
The cathode strip (4) is vertically arranged between the two adjacent transverses time vibrating arm (2) of same principal oscillation bar (1), described
The upper end single-degree-of-freedom of cathode strip (4) is connected on one lateral vibrating arm (2), and lower end is fixedly connected on next transverse direction time
On vibrating arm (2).
3. a kind of high-voltage electrostatic dust separator cathode plate according to claim 2, it is characterised in that：The principal oscillation bar (1),
The rigidity of secondary vibrating arm and cathode strip (4) sequentially reduces, and the resonant frequency of the principal oscillation bar (1) and time vibrating arm is far from high frequency
The operating frequency range of vibrator (8), the working frequency model of the resonant frequency of the cathode strip (4) close to dither (8)
It encloses.
4. a kind of high-voltage electrostatic dust separator cathode plate according to claim 2 or 3, it is characterised in that：The main vibration of described two
Between lever (1), in addition to the laterally secondary vibrating arm (2) of upper and lower side is symmetrically arranged, the corresponding transverse direction time of other parts or so
Vibrating arm (2) is staggeredly arranged in such a way that left side is higher than right side or right side is higher than left side by a small margin；
Free-standing connection between described two adjacent vertically time vibrating arms (3) is vertical secondary with two simultaneously by amortisseur bar (7)
The clearance fit of vibrating arm (3) end limit hole is realized；The transverse direction time vibrating arm (2) and vertical vibrating arm (3) it
Between free-standing connection, be amortisseur bar (7) by being perpendicularly fixed at vertical vibrating arm (3) side wall and lateral time vibrating arm
(2) clearance fit of end limit hole is realized；The cathode strip (4) connect with the free-standing of laterally time vibrating arm (2),
It is to be realized by the clearance fit of damper tube (6) inner hole on the end of cathode strip (4) and lateral vibrating arm (2), it is described
Damper tube (6) is perpendicularly fixed at the side wall of laterally time vibrating arm (2).
5. a kind of high-voltage electrostatic dust separator cathode plate according to claim 2 or 3, it is characterised in that：The module (12)
The upper-lower section of two sides principal oscillation bar (1) is mounted with one or more dithers (8) respectively.
6. a kind of high-voltage electrostatic dust separator cathode plate according to claim 5, it is characterised in that：The dither
It (8) is pneumatic vibrator, the air supply channel setting of the dither (8) is internal in principal oscillation bar (1).
7. a kind of high-voltage electrostatic dust separator cathode plate according to claim 6, it is characterised in that：The extraction of the gas source pipe
Section be arranged with 1 meter or more high temperature resistant, corrosion resistant insulation tube.
8. a kind of high-voltage electrostatic dust separator cathode plate according to claim 1, it is characterised in that：The flexible anti-vibration resistance
Buddhist nun's structure is flexible high-intensity damping rope (9).
9. a kind of high-voltage electrostatic dust separator cathode plate according to claim 8, it is characterised in that：Module (12) left and right
Position limiting structure (13), the position limiting structure are provided between the top and the bottom of side and left big frame (10) and right big frame (11)
(13) by the damper tube that is separately fixed on big frame and module (12) and simultaneously with the inner hole clearance fit of two damper tubes
Amortisseur bar composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108968.0A CN108906328B (en) | 2018-09-21 | 2018-09-21 | Cathode plate of high-voltage electrostatic precipitator |
Applications Claiming Priority (1)
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114287A (en) * | 1992-10-02 | 1994-04-26 | Nippon Steel Corp | Method and device for removing dust sticking to electrostatic precipitator |
| CN203494658U (en) * | 2013-09-28 | 2014-03-26 | 福建龙净环保股份有限公司 | Vibration and ash removal common structure for anode and cathode in electric field area of electric precipitator |
| CN205084885U (en) * | 2015-10-29 | 2016-03-16 | 福建龙净环保股份有限公司 | Electrostatic precipitator and negative pole rapping device thereof |
| CN107138281A (en) * | 2017-07-14 | 2017-09-08 | 赵萍 | A kind of cage cathode hanger device |
| CN206549840U (en) * | 2017-02-10 | 2017-10-13 | 苏州湖天电气开发有限公司 | The cathode vibration-beating device of electric cleaner |
| CN107971137A (en) * | 2017-12-14 | 2018-05-01 | 安徽意义环保设备有限公司 | Cathode of electric dust collector plate rapping apparatus |
| CN207287768U (en) * | 2017-08-10 | 2018-05-01 | 环球国合（北京）低碳环保科技有限公司 | Web plate case collection electrode formula electric precipitation |
| US20180117519A1 (en) * | 2015-04-21 | 2018-05-03 | Ohio University | Sieve array and precipitator device and method of treating exhaust |
| CN207463445U (en) * | 2016-11-25 | 2018-06-08 | 山东盛华投资有限责任公司 | A kind of novel electrical dust collector device |
| CN207605878U (en) * | 2018-01-25 | 2018-07-13 | 徐州华润电力有限公司 | Cathode construction and electrostatic precipitator for top rapping electrostatic dust remover |
| CN207605879U (en) * | 2018-01-25 | 2018-07-13 | 徐州华润电力有限公司 | Cathode construction and electrostatic precipitator for side arm sinker electrostatic precipitator |
| CN208357039U (en) * | 2018-09-21 | 2019-01-11 | 湖北邵一环保科技有限公司 | A kind of high-voltage electrostatic dust separator cathode plate |
-
2018
- 2018-09-21 CN CN201811108968.0A patent/CN108906328B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114287A (en) * | 1992-10-02 | 1994-04-26 | Nippon Steel Corp | Method and device for removing dust sticking to electrostatic precipitator |
| CN203494658U (en) * | 2013-09-28 | 2014-03-26 | 福建龙净环保股份有限公司 | Vibration and ash removal common structure for anode and cathode in electric field area of electric precipitator |
| US20180117519A1 (en) * | 2015-04-21 | 2018-05-03 | Ohio University | Sieve array and precipitator device and method of treating exhaust |
| CN205084885U (en) * | 2015-10-29 | 2016-03-16 | 福建龙净环保股份有限公司 | Electrostatic precipitator and negative pole rapping device thereof |
| CN207463445U (en) * | 2016-11-25 | 2018-06-08 | 山东盛华投资有限责任公司 | A kind of novel electrical dust collector device |
| CN206549840U (en) * | 2017-02-10 | 2017-10-13 | 苏州湖天电气开发有限公司 | The cathode vibration-beating device of electric cleaner |
| CN107138281A (en) * | 2017-07-14 | 2017-09-08 | 赵萍 | A kind of cage cathode hanger device |
| CN207287768U (en) * | 2017-08-10 | 2018-05-01 | 环球国合（北京）低碳环保科技有限公司 | Web plate case collection electrode formula electric precipitation |
| CN107971137A (en) * | 2017-12-14 | 2018-05-01 | 安徽意义环保设备有限公司 | Cathode of electric dust collector plate rapping apparatus |
| CN207605878U (en) * | 2018-01-25 | 2018-07-13 | 徐州华润电力有限公司 | Cathode construction and electrostatic precipitator for top rapping electrostatic dust remover |
| CN207605879U (en) * | 2018-01-25 | 2018-07-13 | 徐州华润电力有限公司 | Cathode construction and electrostatic precipitator for side arm sinker electrostatic precipitator |
| CN208357039U (en) * | 2018-09-21 | 2019-01-11 | 湖北邵一环保科技有限公司 | A kind of high-voltage electrostatic dust separator cathode plate |
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