CN205084885U - Electrostatic precipitator and negative pole rapping device thereof - Google Patents
Electrostatic precipitator and negative pole rapping device thereof Download PDFInfo
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- CN205084885U CN205084885U CN201520848986.8U CN201520848986U CN205084885U CN 205084885 U CN205084885 U CN 205084885U CN 201520848986 U CN201520848986 U CN 201520848986U CN 205084885 U CN205084885 U CN 205084885U
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- rapping device
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Abstract
The utility model discloses an electrostatic precipitator and negative pole rapping device thereof, electrostatic precipitator's negative pole includes a plurality of negative pole subregions and is used for supporting each the sectionalized a plurality of cathode frame of negative pole, negative pole rapping device plays the hammer including shaking, wherein, shake to beat to hammer into shape and locate sectionalized upper end of negative pole or lower extreme for each negative pole subregion can use little frame to support, and consequently, this negative pole rapping device is applicable in adopting the technological electrostatic precipitator of the little subregion of negative pole power supply. In addition, this negative pole rapping device still beats the hammering block including shaking, its one end with cathode frame connects, the other end with shake and play the hammer cooperation, shake when beating, will dozen power transmission is shaken extremely to the level of playing the hammer of shaking each part of cathode frame, the power of beating of just should shaking attenuates not notablely, guarantees that it enough makes the deposition whereabouts to improve shaking of this negative pole rapping device and beat the deashing effect.
Description
Technical field
The utility model relates to technical field of environment protection equipment, particularly a kind of electric cleaner and cathode rapping device thereof.
Background technology
Electric cleaner is that the dust separation in industrial smoke is also removed by a kind of electrostatic mechanics that utilizes, thus significantly reduces the fume amount entered in atmosphere, pollutes, improve the environmental protection equipment of air quality with environmental protect.
The cathode rapping device of existing electric cleaner mainly contains following two kinds of situations, and the first is adopt electromagnetic hammer or mechanical arm sinker rapping at the top of cathode of electric dust collector, and the second is carry out mechanical arm sinker rapping at the sidepiece of cathode of electric dust collector.
For the first electric cleaner, cathode top is by electromagnetic hammer or mechanical arm sinker rapping, and for guaranteeing dust collection effect, its negative electrode adopts switched-mode power supply technology, and the negative electrode partitioned organization schematic diagram of this electric cleaner as shown in Figure 1.Wherein, what Fig. 1 adopted is the rapping of top mechanism arm sinker, particularly, beater 1 ＇ is fixed by dust bearing 2 ＇ in each negative electrode subregion top, beater 1 ＇ is rapping negative electrode hanging beam 3 ＇ under gravity, the rapping tangential force of its target hanging beam 3 ＇ is passed to each cathode line, thus realizes cathode rapping deashing.
In this electric cleaner, rapping power vertically, when this power is vertically passed to each cathode line, namely decays through a segment distance, causes the cathode line ramping effect away from beater 1 ＇ one end poor, thus affects the dust collection effect of this electric cleaner.
In electric cleaner for the rapping of cathode side machinery arm sinker, beater is located at the sidepiece of negative electrode, and now, this negative electrode needs big frame structure as support, expend more material, meanwhile, this cathode rapping device is the operation of band negative high voltage, for guaranteeing electric field trouble free service, larger electric field inner space need be taken, make equipment longer, therefore, the cathode side rapping apparatus of this structure is not suitable for the electric cleaner adopting the little switched-mode power supply of negative electrode.
In view of the defect that the cathode rapping device of above-mentioned electric cleaner exists, urgently provide a kind of electric cleaner for the little switched-mode power supply of negative electrode, and the good rapping apparatus of ramping effect.
Utility model content
For solving the problems of the technologies described above, first object of the present utility model is for providing a kind of cathode rapping device of electric cleaner, be located at upper end or the lower end of negative electrode subregion, make each negative electrode subregion that small frame can be used to support, therefore, this cathode rapping device is applicable to the electric cleaner adopting the little switched-mode power supply technology of negative electrode; In addition, this cathode rapping device comprises beater and anvil unit, during rapping, the horizontal rapping power of beater to anvil unit is passed to each several part of cathode frame by this anvil unit, and the decay of this rapping power is not obvious, ensure that it enough makes dust stratification fall, thus improve the vibration dust-cleaning effect of this cathode rapping device.
Second object of the present utility model is for providing a kind of electric cleaner comprising this cathode rapping device.
In order to realize the first object of the present utility model, the utility model provides a kind of cathode rapping device of electric cleaner, the negative electrode of described electric cleaner comprises some negative electrode subregions and the some cathode frames for supporting each described negative electrode subregion, described cathode rapping device comprises beater, wherein, described beater is located at upper end or the lower end of described negative electrode subregion;
Also comprise anvil unit, its one end is connected with described cathode frame, and the other end coordinates with described beater, and the horizontal rapping power of described beater is passed to described cathode frame.
Cathode rapping device provided by the utility model is located at upper end or the lower end of negative electrode subregion, makes each negative electrode subregion that small frame can be used to support, thus makes this cathode rapping device be applicable to the electric cleaner adopting the little switched-mode power supply technology of negative electrode.In addition, this cathode rapping device comprises beater and anvil unit, and pass through anvil unit, the horizontal rapping power of beater to anvil unit is passed to each several part of cathode frame, makes the rapping power acting on each cathode line vertical with the direction that dust falls, and due to the size of negative electrode subregion horizontal direction less, when rapping power is transmitted along level, decay not obvious, ensure that the rapping power of cathode line can make dust stratification fall, thus improve the vibration dust-cleaning effect of this cathode rapping device.
Alternatively, described anvil unit is horizontally disposed with.
Alternatively, described cathode frame comprises the mast of some vertical settings, and described anvil unit is fixed on described mast, and between two adjacent described masts.
Alternatively, connected by tie-beam between two adjacent described cathode frames of same negative electrode subregion, and the two ends of described tie-beam are individually fixed in two adjacent described masts.
Alternatively, also comprise the dust bearing for fixing described beater, described dust bearing is positioned at the top of described anvil unit, to make described beater anvil unit described in rapping under gravity.
Alternatively, connected by built-in beam between two adjacent described masts of described cathode frame, and the base of described dust bearing is fixed on described built-in beam.
Alternatively, described tie-beam and described built-in beam are channel-section steel.
In order to realize the second object of the present utility model, the utility model provides a kind of electric cleaner, comprise some negative electrode subregions and the some cathode frames for supporting each described negative electrode subregion, also comprise the cathode rapping device be connected with described cathode frame, wherein, described cathode rapping device is above-described cathode rapping device.
Accompanying drawing explanation
Fig. 1 is the structural representation of cathode of electric dust collector subregion in prior art;
Fig. 2 is the partial enlarged drawing of I part in Fig. 1;
Fig. 3 provides by the utility model the structural representation of a kind of detailed description of the invention of cathode of electric dust collector subregion;
Fig. 4 is the partial enlarged drawing of II part in Fig. 3.
In Fig. 1-2:
1 ＇ beater, 2 ＇ dust bearings, 3 ＇ negative electrode hanging beams.
In Fig. 3-4:
1 beater, 2 dust bearings, 3 anvil units, 4 negative electrode hanging beams, 5 cathode hanger bars, 6 cathode frames, 61 masts, 62 tie-beams, 63 built-in beams.
Detailed description of the invention
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to accompanying drawing 3 and accompanying drawing 4, wherein, Fig. 3 provides by the utility model the structural representation of a kind of detailed description of the invention of cathode of electric dust collector subregion; Fig. 4 is the partial enlarged drawing of II part in Fig. 3.
In a kind of detailed description of the invention, the utility model provides a kind of cathode rapping device of electric cleaner, and for adapting to the dust operating mode of high specific resistance, the negative electrode of this electric cleaner adopts little switched-mode power supply technology, thus significantly improves the dust-collecting efficiency of electric cleaner.Each negative electrode subregion is supported by cathode frame 6, and cathode frame 6 is be made up of the mast 61 of some vertical settings and perpendicular crossbeam.In addition, the top of this cathode frame 6 is hung on negative electrode hanging beam 4 by mast 61, and negative electrode hanging beam 4 is hung on the top of Electric Field in ESP by cathode hanger bar 5.
In the present embodiment, as shown in Figure 4, this cathode rapping device comprises beater 1 and anvil unit 3, and this anvil unit 3 one end is connected with cathode frame 6, and the other end coordinates with beater 1.During rapping, this anvil unit 3 is for being passed to cathode frame 6 by the horizontal rapping power of beater 1 pair of anvil unit 3.In addition, this beater 1 is located at upper end or the lower end of negative electrode subregion.
In the first electric cleaner of the prior art, rapping power is vertical direction, when this power is vertically passed to each cathode line, namely decays through a segment distance, cause the cathode line ramping effect away from beater one end poor, thus affect the dust collection effect of this electric cleaner.In the second electric cleaner of the prior art, the sidepiece that arm beater is located at negative electrode scratched by machinery, makes the negative electrode of this electric cleaner need big frame to support, and this cathode rapping device is not suitable for the electric cleaner adopting the little switched-mode power supply of negative electrode.
Cathode rapping device in the present embodiment is located at upper end or the lower end of negative electrode subregion, makes each negative electrode subregion that small frame can be used to support, thus makes this cathode rapping device be applicable to the electric cleaner adopting the little switched-mode power supply technology of negative electrode.In addition, this cathode rapping device comprises beater 1 and anvil unit 3, and by anvil unit 3, the horizontal rapping power of beater 1 pair of anvil unit 3 is passed to each several part of cathode frame 6, makes the rapping power acting on each cathode line vertical with the direction that dust falls, and due to the size of negative electrode subregion horizontal direction less, when rapping power is transmitted along level, decay not obvious, ensure that the rapping power of cathode line can make dust stratification fall, thus improve the vibration dust-cleaning effect of this cathode rapping device.
In addition, the upper end due to cathode frame 6 is provided with negative electrode hanging beam 4 and cathode hanger bar 5, based on the consideration of installing space, preferably beater 1 and anvil unit 3 is located at the lower end of cathode frame 6 in the present embodiment.
Further, this anvil unit 3 is horizontally disposed with, and is fixed on mast 61, so arranges, and anvil unit 3 is mutually vertical with mast 61.When the anvil head of beater 1 this anvil unit 3 of rapping under gravity, the rapping power that horizontally disposed anvil unit 3 makes beater 1 act on anvil unit 3 is all passed to cathode frame 6, make cathode frame 6 have the trend of larger horizontal vibration, thus the dust stratification of cathode line and cathode frame 6 is eliminated under the effect of this horizontal vibration power.
Meanwhile, as shown in Figure 3, this cathode rapping device also comprises the dust bearing 2 for fixing beater 1, and this dust bearing 2 is positioned at the top of anvil unit 3, to make beater 1 rapping anvil unit 3 under gravity.
This beater 1 is connected by an insulation high-temperature-resistant porcelain axle by electric motor of shaker, and electric motor of shaker drives rapping shaft to rotate, and is rotated by beater 1 around rapping shaft, when beater 1 rises, the inclined over-rotation fulcrum of its center of gravity, beater 1 falls under gravity, impacts anvil unit 3.
Further, connected by tie-beam 62 between two adjacent mast 61 of two adjacent cathode frames 6 of same negative electrode subregion.
In Fig. 3, each cathode frame 6 perpendicular to paper direction is positioned at same negative electrode subregion, direction in figure shown in arrow is the flow direction of flue gas, in the direction (perpendicular to the direction of paper in Fig. 3) perpendicular to flue gas, the each cathode frame 6 being positioned at same subregion links together by this tie-beam 62, plays the effect of fixing each cathode frame 6.
Particularly, this tie-beam 62 is fixed on two adjacent mast 61 perpendicular to flue gas direction (perpendicular to the direction of paper in Fig. 3), because this mast 61 is subject to the horizontal rapping power of anvil unit 3 transmission, have towards the trend of one side oscillation, this tie-beam 62 can play the effect preventing mast 61 towards one side oscillation, thus ensures the same pole span between each cathode frame 6.
Meanwhile, in same cathode frame 6, along the direction of flow of flue gas, connected by built-in beam 63 between adjacent two masts 61, this built-in beam 63, for the base of fixing dust bearing 2, makes the height of dust bearing 2 higher than anvil unit 3, and can coordinate with the anvil head of anvil unit 3 when beater 1 falls.
Particularly, tie-beam 62 and built-in beam 63 are channel-section steel, and each mast 61 is fixed on the upper surface of channel-section steel, and the base of each dust bearing 2 is fixed on channel-section steel.
Certainly, tie-beam 62 and built-in beam 63 are not limited in employing channel-section steel, and also can adopt other structure that this area is conventional, such as main spar etc., the channel-section steel in the present embodiment, meeting outside anti-sway and fixing function, also can reduce material.
The utility model also provides a kind of electric cleaner, comprise some negative electrode subregions and the cathode frame 6 for supporting this negative electrode subregion, also comprise the cathode rapping device be connected with cathode frame 6, wherein, this cathode rapping device is the cathode rapping device described in above any embodiment.Because this cathode rapping device has above-mentioned technique effect, the electric cleaner with this cathode rapping device also has identical technique effect, repeats no more herein.
Above a kind of electric cleaner provided by the utility model and cathode rapping device thereof are all described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (8)
1. the cathode rapping device of an electric cleaner, the negative electrode of described electric cleaner comprises some negative electrode subregions and the some cathode frames (6) for supporting each described negative electrode subregion, described cathode rapping device comprises beater (1), it is characterized in that, described beater (1) is located at upper end or the lower end of described negative electrode subregion;
Also comprise anvil unit (3), its one end is connected with described cathode frame (6), the other end coordinates with described beater (1), and the horizontal rapping power of described beater (1) is passed to described cathode frame (6).
2. cathode rapping device according to claim 1, is characterized in that, described anvil unit (3) is horizontally disposed with.
3. cathode rapping device according to claim 1, it is characterized in that, described cathode frame (6) comprises the mast (61) of some vertical settings, described anvil unit (3) is fixed on described mast (61), and is positioned between two adjacent described masts (61).
4. cathode rapping device according to claim 3, it is characterized in that, connected by tie-beam (62) between two adjacent described cathode frames (6) of same negative electrode subregion, and the two ends of described tie-beam (62) are individually fixed in two adjacent described masts (61).
5. cathode rapping device according to claim 4, it is characterized in that, also comprise the dust bearing (2) for fixing described beater (1), described dust bearing (2) is positioned at the top of described anvil unit (3), to make described beater (1) anvil unit described in rapping (3) under gravity.
6. cathode rapping device according to claim 5, it is characterized in that, connected by built-in beam (63) between two adjacent described masts (61) of described cathode frame (6), and the base of described dust bearing (2) is fixed on described built-in beam (63).
7. cathode rapping device according to claim 6, is characterized in that, described tie-beam (62) and described built-in beam (63) are channel-section steel.
8. an electric cleaner, comprise some negative electrode subregions and the some cathode frames (6) for supporting each described negative electrode subregion, also comprise the cathode rapping device be connected with described cathode frame (6), it is characterized in that, the cathode rapping device of described cathode rapping device according to any one of claim 1-7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848986.8U CN205084885U (en) | 2015-10-29 | 2015-10-29 | Electrostatic precipitator and negative pole rapping device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848986.8U CN205084885U (en) | 2015-10-29 | 2015-10-29 | Electrostatic precipitator and negative pole rapping device thereof |
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| CN205084885U true CN205084885U (en) | 2016-03-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138281A (en) * | 2017-07-14 | 2017-09-08 | 赵萍 | A kind of cage cathode hanger device |
| CN108906328A (en) * | 2018-09-21 | 2018-11-30 | 湖北邵环保科技有限公司 | A kind of high-voltage electrostatic dust separator cathode plate |
-
2015
- 2015-10-29 CN CN201520848986.8U patent/CN205084885U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138281A (en) * | 2017-07-14 | 2017-09-08 | 赵萍 | A kind of cage cathode hanger device |
| CN108906328A (en) * | 2018-09-21 | 2018-11-30 | 湖北邵环保科技有限公司 | A kind of high-voltage electrostatic dust separator cathode plate |
| CN108906328B (en) * | 2018-09-21 | 2024-02-06 | 湖北邵一环保科技有限公司 | Cathode plate of high-voltage electrostatic precipitator |
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