CN202207629U - Electrostatic precipitator - Google Patents
Electrostatic precipitator Download PDFInfo
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- CN202207629U CN202207629U CN2011202937824U CN201120293782U CN202207629U CN 202207629 U CN202207629 U CN 202207629U CN 2011202937824 U CN2011202937824 U CN 2011202937824U CN 201120293782 U CN201120293782 U CN 201120293782U CN 202207629 U CN202207629 U CN 202207629U
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- electric field
- electrostatic precipitator
- dust arrester
- shell
- control device
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Abstract
The utility model provides an electrostatic precipitator which comprises a housing (6), a plurality of slave electric field dedusting devices (7), a master electric field dedusting device (8), a slave electric field controller and a master electric field controller (1), wherein the plurality of the slave electric field dedusting devices (7) are arranged in the housing (6) and sequentially distributed from an air inlet (61) of the housing (6); the master electric field dedusting device (8) is arranged in the housing (6) and positioned between the last group of the slave electric field dedusting device (7) and an air outlet (62) of the housing (6); the slave electric field controller is connected with the slave electric field dedusting devices (7) and used for controlling the slave electric field dedusting devices (7) to work; the master electric field controller (1) is connected with the master electric field dedusting device (8) and used for controlling the master electric field dedusting device (8) to work; and the master electric field controller (1) is connected with the slave electric field controller through a switch (5) and used for receiving working condition information emitted from the slave electric field controller and further controlling the master electric field dedusting device (8) to work. The electrostatic precipitator provided by the utility model can realize data sharing between the slave electric field dedusting devices and the main electric field dedusting device and further improve dedusting efficiency of the whole precipitator.
Description
Technical field
The utility model relates to the cleaner technical field, more particularly, relates to a kind of electrostatic precipitator.
Background technology
In order to tackle the environmental problem that high pollution brings, country has proposed more and more stricter requirement to dust emission concentration.In order to realize the discharging of dust lower concentration, enterprise's desirability can better cleaner.In the existing production process, cleaner has a variety of, wherein electrostatic precipitator be use more a kind of.Utilize non-homogeneous high voltage electric field to make that the dust in the air-flow is charged in its course of work, and then rely on Electrostatic Absorption power to realize separating of air and dust.
Because energy supply is nervous, the continuous variation of industrial coal composition, the electrostatic precipitator condition of work also constantly changes, and traditional electrostatic precipitator can't adapt to the dedusting operating mode of variation.
For electrostatic precipitator with many electric fields; Traditional configuration mode is controller of an electric field dust arrester configuration; Each control device of electric field links to each other with Industrial Control Computer respectively; Through Industrial Control Computer each control device of electric field is controlled separately, and then realized whole electrostatic precipitator is controlled.But; Each dust arrester is controlled separately by Industrial Control Computer in the above-mentioned electrostatic precipitator; There are not data to exchange between each control device of electric field (main control device of electric field and from control device of electric field); Can not carry out information sharing in time, and then can't carry out the adjustment of relevant work, and then influence efficiency of dust collection according to the variation of the operating mode at scene.
In sum; How a kind of electrostatic precipitator is provided, realizing the data sharing of each electric field dust arrester in the electrostatic precipitator, and then carries out the adjustment of relevant work according to the operating mode conversion at scene; Improving efficiency of dust collection, is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of electrostatic precipitator, realizing in the electrostatic precipitator from the data sharing between electric field dust arrester and the main electric field dust arrester, and then has improved the efficiency of dust collection of whole electrostatic precipitator.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of electrostatic precipitator comprises:
Shell;
Be arranged in the said shell, and from its air inlet distribute successively some from the electric field dust arrester;
Be arranged in the said shell, and organize from the main electric field dust arrester between the gas outlet of electric field dust arrester and said shell at the last;
Link to each other from the electric field dust arrester with said, and control its work from control device of electric field;
Link to each other with said main electric field dust arrester, and control the main control device of electric field of its work; It is characterized in that said main control device of electric field links to each other from control device of electric field with said through switch, acceptance is also controlled the work of said main electric field dust arrester according to the said work information that sends from control device of electric field.
Preferably, in the above-mentioned electrostatic precipitator, said main electric field dust arrester comprises:
Be positioned at the top of shell, and be provided with the driving shaft of head sprocket near the position at two ends;
Be positioned at the bottom of shell, and it is provided with the driven shaft from sprocket wheel relative with said head sprocket;
With said head sprocket with from two chains that sprocket wheel cooperates, be provided with dust collecting pole plate between it;
Be arranged on the corona wire between the said dust collecting pole plate of the row of two on two said chains;
Be arranged between said driving shaft and the driven shaft, and be arranged in the rotating brush that the ash bucket below the said main electric field dust arrester contacts with said dust collecting pole plate;
Be arranged on the said shell, and first drive unit that links to each other with said driving shaft and second drive unit that links to each other with said rotating brush.
Preferably, in the above-mentioned electrostatic precipitator, said first drive unit and second drive unit are motor.
Preferably, in the above-mentioned electrostatic precipitator, said second drive unit is a frequency control motor.
Preferably, in the above-mentioned electrostatic precipitator, the direction of rotation of said first drive unit and second drive unit.
Preferably, in the above-mentioned electrostatic precipitator, the bristle on the said rotating brush is crooked bristle.
Preferably, in the above-mentioned electrostatic precipitator, be the back taper ash bucket with said from electric field dust arrester and the corresponding ash bucket of main electric field dust arrester on the said shell.
Preferably, in the above-mentioned electrostatic precipitator, the air inlet of said shell is provided with diffuser, and is provided with the inlet air flow distribution grid in this diffuser; The gas outlet of said shell is provided with contraction section, and is provided with the exit flow distribution grid in this contraction section.
Preferably, in the above-mentioned electrostatic precipitator, saidly comprise from the electric field dust arrester:
Be arranged side by side, and have the dust collecting pole plate of gas channel between adjacent two;
Be arranged on the corona wire in the said gas channel.
Preferably, in the above-mentioned electrostatic precipitator, said corona wire is the barb type corona wire.
In the electrostatic precipitator that the utility model provides; Be provided with in the shell from electric field dust arrester and main electric field dust arrester; From control device of electric field with link to each other from the electric field dust arrester and control from the electric field dust arrester and work; Main control device of electric field links to each other with main electric field dust arrester and controls the work of main electric field dust arrester; Above-mentioned main control device of electric field with link to each other through switch from control device of electric field, main control device of electric field is controlled the work of main electric field dust arrester according to said work information from control device of electric field feedback.Through above-mentioned main control device of electric field with exchange from the data between the control device of electric field, main control device of electric field can and then be controlled the work of main electric field dust arrester according to the variation of operating mode, has improved the efficiency of dust collection of whole electrostatic precipitator.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the electrostatic precipitator that Fig. 1 provides for the utility model embodiment;
Fig. 2 is for main control device of electric field in the electrostatic precipitator that provides among the utility model embodiment with from the annexation of control device of electric field;
Fig. 3 is the structural representation of main electric field dust arrester in the electrostatic precipitator that provides among the utility model embodiment;
Fig. 4 is the side view of Fig. 3;
Fig. 5 in the electrostatic precipitator that provides among the utility model embodiment from the structural representation of electric field dust arrester.
Among last Fig. 1-Fig. 5:
Main control device of electric field 1; From control device of electric field 2; From control device of electric field 3; From control device of electric field 4; Switch 5; Shell 6; Air inlet 61; Gas outlet 62; Ash bucket 63; Inlet air flow distribution grid 64; Exit flow distribution grid 65; From electric field dust arrester 7; Dust collecting pole plate 71; Corona wire 72; Gas channel 73; Main electric field dust arrester 8; From sprocket wheel 81; Head sprocket 82; Driving shaft 83; First drive unit 84; Chain 85; Dust collecting pole plate 86; Second drive unit 87; Rotating brush 88; Driven shaft 89; Corona wire 810.
The specific embodiment
For quote and know for the purpose of, below the technical term that relates in this patent is explained as follows:
Barb type corona wire: refer to the corona wire that the surface has prickle.
The utility model provides a kind of electrostatic precipitator, has realized in the electrostatic precipitator from the data sharing between electric field dust arrester and the main electric field dust arrester, and then has improved the operating efficiency of whole electrostatic precipitator.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-2, the structural representation of the electrostatic precipitator that Fig. 1 provides for the utility model embodiment; Fig. 2 is for main control device of electric field in the electrostatic precipitator that provides among the utility model embodiment with from the annexation of control device of electric field.
The electrostatic precipitator that the utility model embodiment provides comprises that shell 6, some groups are from electric field dust arrester 7, main electric field dust arrester 8, from control device of electric field, main control device of electric field 1 and switch 5; Wherein:
Some groups said is arranged in the shell 6 from electric field dust arrester 7, and its air inlet 61 from shell 6 distributes successively;
Main electric field dust arrester 8 is arranged in the shell 6, and organizes between the gas outlet 62 of electric field dust arrester 7 and shell 6 at the last;
From control device of electric field with link to each other from electric field dust arrester 7, be used for control from electric field dust arrester 7 work, and send from the work information of electric field dust arrester 7;
Main control device of electric field 1 links to each other with main electric field dust arrester 8, controls the work of main electric field dust arrester 8, main control device of electric field 1 with link to each other through switch 5 from control device of electric field; As shown in Figure 1; What provide in the present embodiment is three from the electric field dust arrester, is three also from control device of electric field, is respectively from control device of electric field 2, from control device of electric field 3 with from control device of electric field 4; As shown in Figure 2; Three link to each other with main control device of electric field 1 through switch 5 from control device of electric field, and in the process of work, 7 work and send from the work information of electric field dust arrester 7 from control device of electric field control from the electric field dust arrester; Main control device of electric field 1 receives the work information that sends from control device of electric field, and controls the work of said main electric field dust arrester 8 according to this work information.
Be three from the electric field dust arrester with from the quantity of control device of electric field in the electrostatic precipitator that provides in the present embodiment, concrete be not limited to this from the electric field dust arrester with from the quantity of control device of electric field.
In the electrostatic precipitator that provides in the prior art; Each electric field dust arrester is compared by the control difference of Industrial Control Computer respectively; In the electrostatic precipitator that provides in the present embodiment; Control links to each other with the main control device of electric field of the main electric field dust arrester of control respectively from control device of electric field from the electric field dust arrester; And will send to main control device of electric field from the work information of electric field, and main control device of electric field is controlled the work of main electric field dust arrester according to the work information that receives, and above-mentioned work is crossed in the title main control device of electric field 1 and is exchanged from carrying out data through switch 5 between the control device of electric field; Main electric field dust arrester 8 can be accepted and carry out corresponding work according to the operating mode change from the electric field dust arrester, has improved the operating efficiency of whole electrostatic precipitator.
In the foregoing description; Main electric field dust arrester 8 is the core dedusting links in the whole electrostatic precipitator; It directly has influence on the content of discharging dust in the gas; Main electric field dust arrester 8 can be various forms of polar-plate-type electrostatic precipitators; Present embodiment provides a kind of concrete main electric field dust arrester, please refer to accompanying drawing 3-4, and this main electric field dust arrester 8 comprises: driving shaft 83, driven shaft 89, dust collecting pole plate 86, two chains 85, head sprocket 82, from sprocket wheel 81, corona wire 810, rotating brush 88, first drive unit 84 and second drive unit 87; Wherein: driving shaft 83 is positioned at the top of shell 6, is provided with head sprocket 82 near the position at its two ends; Driven shaft 89 is positioned at the bottom of shell 6, is arranged on the driven shaft 89 from sprocket wheel 81, and relative with head sprocket 82; Article two, chain 85 cooperates with head sprocket with from sprocket wheel 81, and dust collecting pole plate 86 is arranged between two chains 85; Corona wire 810 is arranged between the row of two on the chain 85 dust collecting pole plate 86, produces corona and feasible through electric charge on the dust band in the air-flow between two row's dust collecting pole plates 86; Rotating brush 88 and is arranged in the ash bucket 63 of main electric field dust arrester 8 belows between driving shaft 83 and driven shaft 89; First drive unit 84 and second drive unit 87 all are arranged on the shell 6, and first drive unit 84 links to each other with driving shaft 83, drives its rotation; Second drive unit 87 links to each other with rotating brush 88, drives its rotation.The work of above-mentioned main electric field dust arrester is crossed and claimed as follows: dusty gas enters between the dust collecting pole plate 86; Under the effect of corona wire 810, make electric charge on the dust band in the dusty gas; Dust is adsorbed by dust collecting pole plate 86 under effect of electric field, thereby accomplishes the absorption to dust in the air-flow, and the dust collecting pole plate 86 that absorbs dust rotates under the drive of chain 85; When turning to the position of rotating brush 88; Rotating brush 88 contacts with dust collecting pole plate 86, and along with the dust on the dust collecting pole plate 86 is brushed in its rotation, dust falls under gravity in the ash bucket 63.
Concrete, above-mentioned first drive unit 84 and second drive unit 87 are motor, also can be drive units such as hydraulic motor.Preferably, above-mentioned second drive unit 87 is a frequency control motor, can regulate the rotating speed of rotating brush 88, when operating mode changes (when dust content is bigger), can accelerate the rotating speed of rotating brush 88, and then improves efficiency of dust collection.
For the further technique scheme of optimizing, in the above-mentioned electrostatic precipitator, the direction of rotation of first drive unit 84 and second drive unit 87.More preferred, the bristle of above-mentioned rotating brush 88 is crooked bristle, has reduced the wearing and tearing to dust collecting pole plate 86 surfaces.
To the collection of dust, in the above-mentioned electrostatic precipitator, be the back taper ash bucket on the shell 6 with from electric field dust arrester 7 and main electric field dust arrester 8 corresponding ash buckets 63 for ease.
Please refer to accompanying drawing 1, in the electrostatic precipitator that provides in the foregoing description, the air inlet 61 of shell 6 is provided with diffuser, and is provided with inlet air flow distribution grid 64 in this diffuser; The gas outlet 62 of shell 6 is provided with contraction section; Be provided with exit flow distribution grid 65 in this contraction section; Above-mentioned diffuser, contraction section, inlet air flow distribution grid 64, being arranged so that after dust-contained airflow enters into electric field region of exit flow distribution grid 65 can form uniform flow field, make dusty gas can pass through electric field equably.
In the electrostatic precipitator that provides in the present embodiment; From the effect of electric field dust arrester 7 is that dusty gas is carried out preliminary dust removal; It can be various types of polar-plate-type dust arresters on the existing market, provides a kind of from the electric field dust arrester in the present embodiment, please refer to accompanying drawing 5; It comprises: be arranged side by side, and the dust collecting pole plate 71 that has gas channel 73 between adjacent two be arranged on the corona wire 72 in the gas channel 73.Corona wire 72 makes that the dust in the dusty gas is charged; Charged dust is adsorbed on the dust collecting pole plate 71 under effect of electric field; Finally the dust on the dust collecting pole plate 71 is shaken, and then drop into from the ash bucket 63 of electric field dust arrester 7 belows through the mode of vibration.
In order further to optimize technique scheme, above-mentioned corona wire 72 is the barb type corona wire, and the barb type corona wire is not compared with the corona wire of spine than common surface, under identical voltage, can produce bigger current density.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. electrostatic precipitator comprises:
Shell (6);
Be arranged in the said shell (6), and from its air inlet (61) distribute successively some from electric field dust arrester (7);
Be arranged in the said shell (6), and be positioned at the last group from the main electric field dust arrester (8) between the gas outlet (62) of electric field dust arrester (7) and said shell (6);
Link to each other from electric field dust arrester (7) with said, and control its work from control device of electric field;
Link to each other with said main electric field dust arrester (8), and control the main control device of electric field (1) of its work; It is characterized in that said main control device of electric field (1) links to each other from control device of electric field with said through switch (5), acceptance is also controlled said main electric field dust arrester (8) according to the said work information that sends from control device of electric field and is worked.
2. electrostatic precipitator according to claim 1 is characterized in that, said main electric field dust arrester (8) comprising:
Be positioned at the top of shell (6), and be provided with the driving shaft (83) of head sprocket (82) near the position at two ends;
Be positioned at the bottom of shell (6), and it is provided with the driven shaft from sprocket wheel (81) (89) relative with said head sprocket (82);
With said head sprocket (82) with from two chains (85) that sprocket wheel (81) cooperates, be provided with dust collecting pole plate (86) between it;
Be arranged on the corona wire (810) between the said dust collecting pole plates of row of two on two said chains (85) (86);
Be arranged between said driving shaft (83) and the driven shaft (89), and be arranged in the rotating brush (88) that the ash bucket below the said main electric field dust arrester (8) contacts with said dust collecting pole plate (86);
Be arranged on the said shell (6), and first drive unit (84) that links to each other with said driving shaft (83) and second drive unit (87) that links to each other with said rotating brush (88).
3. electrostatic precipitator according to claim 2 is characterized in that, said first drive unit (84) and second drive unit (87) are motor.
4. electrostatic precipitator according to claim 3 is characterized in that, said second drive unit (87) is a frequency control motor.
5. electrostatic precipitator according to claim 4 is characterized in that, the direction of rotation of said first drive unit (84) and second drive unit (87).
6. electrostatic precipitator according to claim 5 is characterized in that, the bristle on the said rotating brush (88) is crooked bristle.
7. electrostatic precipitator according to claim 1 is characterized in that, said shell (6) is gone up with said and is the back taper ash bucket from electric field dust arrester and the corresponding ash bucket of main electric field dust arrester (8) (63).
8. electrostatic precipitator according to claim 7 is characterized in that, the air inlet (61) of said shell (6) is provided with diffuser, and is provided with inlet air flow distribution grid (64) in this diffuser; The gas outlet (62) of said shell (6) is provided with contraction section, and is provided with exit flow distribution grid (65) in this contraction section.
9. electrostatic precipitator according to claim 8 is characterized in that, saidly comprises from the electric field dust arrester:
Be arranged side by side, and have the dust collecting pole plate (71) of gas channel (73) between adjacent two;
Be arranged on the corona wire (72) in the said gas channel (73).
10. electrostatic precipitator according to claim 9 is characterized in that, said corona wire (72) is the barb type corona wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202937824U CN202207629U (en) | 2011-08-12 | 2011-08-12 | Electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202937824U CN202207629U (en) | 2011-08-12 | 2011-08-12 | Electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202207629U true CN202207629U (en) | 2012-05-02 |
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ID=45987186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202937824U Expired - Fee Related CN202207629U (en) | 2011-08-12 | 2011-08-12 | Electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202207629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093482A (en) * | 2017-05-11 | 2017-08-25 | 中国人民解放军火箭军工程大学 | Radioaerosol cancellation element in air |
-
2011
- 2011-08-12 CN CN2011202937824U patent/CN202207629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093482A (en) * | 2017-05-11 | 2017-08-25 | 中国人民解放军火箭军工程大学 | Radioaerosol cancellation element in air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20200812 |