CN205701033U - A kind of high-voltage pulse electrostatic precipitator - Google Patents
A kind of high-voltage pulse electrostatic precipitator Download PDFInfo
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- CN205701033U CN205701033U CN201620311802.9U CN201620311802U CN205701033U CN 205701033 U CN205701033 U CN 205701033U CN 201620311802 U CN201620311802 U CN 201620311802U CN 205701033 U CN205701033 U CN 205701033U
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- dust
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- voltage pulse
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Abstract
This utility model relates to cleaner field, it it is especially a kind of high-voltage pulse electrostatic precipitator, including frame, housing, some corona electrodes, some positive plates and mechanism of gathering dust, described housing is placed in described frame, and described corona electrode, positive plate are loaded with HVDC source and high-voltage pulsed source；And, the outside of described housing is additionally provided with the described air outlet of connection and the circulation line of air inlet, described air outlet and described circulation line adjacent are hinged with a reversing plate, the side of this reversing plate is also fixing with pull bar to be connected, and described pull bar makes described reversing plate can block described air outlet or described circulation line under the driving of a hydraulically extensible bar.HVDC source is superposed by this utility model with high-voltage pulsed source, and the superposition source obtained is added on the two poles of the earth, big electromagnetic field greatly is formed so that the dust granules of air is by charged and adsorb between the two poles of the earth, thus reach dedusting purpose, and overcome the back corona phenomenon in conventional high-pressure dust-cleaning.
Description
Technical field
This utility model relates to cleaner field, is especially a kind of high-voltage pulse electrostatic precipitator.
Background technology
In sintering circuit, electric precipitation is main dedusting method, during actual electric precipitation, it is frequently encountered by high specific resistance (i.e. resistance value and unit length product) dust, if the ratio resistance of dust exceedes certain numerical value, then corona current will be restricted by dust layer, this will have influence on the change of the carrying capacity of powder dust particle, chargeability and electric field intensity, if do not taken the necessary measures, will cause the decline of cleaner unit efficiency of dust collection.Simultaneously because the adhesiveness of dust is had a great impact by the ratio resistance of dust, high specific resistance can cause the adhesiveness of dust to increase, so can cause needing to improve cleaner unit rapping intensity with the dust layer on clearing electrode, this also will result in secondary fly-up under normal circumstances and strengthens, and eventually reduces cleaner unit efficiency of dust collection.So the problem of gathering dust solving high specific resistance is to study electric cleaner, raising ESP Efficiency, reduction electric precipitation energy consumption, one of important subject expanding its operation strategies further.
Summary of the invention
This utility model purpose is to solve the problems referred to above, it is provided that a kind of high-voltage pulse electrostatic precipitator, is specifically realized by techniques below scheme:
nullA kind of high-voltage pulse electrostatic precipitator，Including frame、Housing、Some corona electrodes、Some positive plates and mechanism of gathering dust，Described housing is placed in described frame，The two ends of housing are respectively arranged with air inlet、Air outlet，Described positive plate is equidistantly spaced in described housing，Described corona electrode is arranged between adjacent two positive plates by being connected to the framework of housing upper，Described corona electrode is connected with the negative pole of high-voltage DC power supply，Described positive plate is connected with the positive pole of high-voltage DC power supply，Make between corona electrode and positive plate, to be loaded with HVDC source，Dedusting passage is formed between adjacent two positive plates，Described mechanism of gathering dust is arranged at the lower section of described housing，And with described dedusting channel connection，Positive plate connects to be had so that laying dust falls into the vibration body of mechanism of gathering dust，Described corona electrode、High-voltage pulsed source also it is loaded with on positive plate；And, the outside of described housing is additionally provided with the described air outlet of connection and the circulation line of air inlet, described air outlet and described circulation line adjacent are hinged with a reversing plate, the side of this reversing plate is also fixing with pull bar to be connected, and described pull bar makes described reversing plate can block described air outlet or described circulation line under the driving of a hydraulically extensible bar.
Described high-voltage pulse electrostatic precipitator, it designs further and is, three-phase alternating current source connects a high-voltage pulse power source rectification circuit, the outfan of this high-voltage pulse power source rectifier power source connects a pulse forming circuit and forms pulse source, forms described high-voltage pulsed source after the most boosted transformer boost of this pulse source.
Described high-voltage pulse electrostatic precipitator, its further design be, described in mechanism of gathering dust include that flue-dust retainer, ash discharging cylinder, the upper opening of described flue-dust retainer are connected to the bottom of described cleaner unit, the lower openings of flue-dust retainer is connected with described ash discharging cylinder upper end；The inside of described ash discharging cylinder is plugged with dust-break cylinder, the external diameter of this dust-break cylinder is equal with the internal diameter of described ash discharging cylinder, and the inwall of ash discharging cylinder is vertically arranged with chute, spring it is vertically arranged with, the locating piece that the outer wall of described dust-break cylinder is fixedly connected with in sliding on described chute and is connected with described spring in chute；The upper portion side wall of described ash discharging cylinder is provided with the first jack, and in the first jack, horizontal sliding plug has dust-proof plate；The upper end open of described dust-break cylinder is provided with relative with described first jack domatic, thus dust-proof plate insert described ash discharging cylinder internal time described dust-break cylinder glide and make the lower end of dust-break cylinder stretch out described ash discharging cylinder；The lower sides of described ash discharging cylinder is provided with the second jack, and is provided with a pair threeth jacks relative with described second jack on described dust-break cylinder, and the longitudinally height of described 3rd jack is more than described second jack；In described second jack, horizontal sliding plug has the base plate that may pass through described 3rd jack；Being provided with the groove that Open Side Down on the downside of the middle part of described dust-proof plate, this groove inwall is mounted with some gas cells, and the pressing plate that the lower end of gas cell is all in groove with is connected, and is provided with the gas circuit connected with described gas cell in described dust-proof plate.
Described high-voltage pulse electrostatic precipitator, its further design is, described ash discharging cylinder inwall at the first jack is hinged with, by torsion spring, the sealing plate that side is relative with described first jack.
Described high-voltage pulse electrostatic precipitator, its further design be, described sealing plate end be provided with bristle.
Described high-voltage pulse electrostatic precipitator, its further design be, described gas cell at least two and be uniformly distributed in described groove.
Described high-voltage pulse electrostatic precipitator, it designs further and is, is additionally provided with and is positioned at outside described gas cell and the some varistors relative with the upper side of described pressing plate in described groove.
Described high-voltage pulse electrostatic precipitator, its further design is, the middle part of described circulation line is provided with valve.
HVDC source is superposed by this utility model with high-voltage pulsed source, and the superposition source obtained is added on the two poles of the earth, big electromagnetic field greatly is formed so that the dust granules of air is by charged and adsorb between the two poles of the earth, thus reach dedusting purpose, and overcome the back corona phenomenon in conventional high-pressure dust-cleaning；By arranging the dust-break cylinder of elastic connection in ash discharging cylinder, make dust when flue-dust retainer enters conveyer, gap between conveyer and ash discharging cylinder is kept off by dust-break cylinder institute lattice, thus dust will not be risen again by the effect of wind field, it is to avoid the generation of reentrainment of dust phenomenon；By arranging dust-proof plate on the top of dust-break cylinder so that dust, when ash discharging cylinder is discharged, will not form disturbance to the air in cleaner unit；By arranging mobilizable pressing plate on the downside of dust-proof plate, the dust being possible to prevent in ash discharging cylinder is difficult to drop owing to the insertion of dust-proof plate becomes closely knit；By arranging sealing plate, dust-proof plate is extracted out from ash discharging cylinder when, the first jack can be formed block, and sealing plate contacts at the upside of described dust-proof plate under the effect of torsion spring, thus dust-proof plate extracts ash discharging cylinder out when, utilize the bristle being positioned at sealing plate end that the dust on sealing plate that falls is brushed lightly ash discharging cylinder；By arranging varistor in groove, when can be retracted to inside grooves at pressing plate thus oppress varistor, confirm whether it is extracted out pressing plate by return then from ash discharging cylinder by detecting the change in resistance of varistor.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present utility model.
Fig. 2 is housing interior structure schematic diagram.
Fig. 3 is electric power main circuit topological diagram of the present utility model.
Fig. 4 high-voltage pulse power source rectification circuit.
Fig. 5 is pulse-shaping and high-voltage output circuit.
Fig. 6 is the structural representation of mechanism of gathering dust.
Fig. 7 is the structural representation of dust-proof plate.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, this utility model is further described:
nullSuch as Fig. 1、Shown in Fig. 2，This high-voltage pulse electrostatic precipitator includes frame 1、Housing 2、Some corona electrodes 3、Some positive plates 4 and mechanism 5 of gathering dust，Described housing 2 is placed in described frame 1，The two ends of housing are respectively arranged with air inlet 21、Air outlet 22，Described positive plate is equidistantly spaced in described housing，Described corona electrode is arranged between adjacent two positive plates by being connected to the framework of housing upper，Described corona electrode is connected with the negative pole of high-voltage DC power supply，Described positive plate is connected with the positive pole of high-voltage DC power supply，Make between corona electrode and positive plate, to be loaded with HVDC source，Dedusting passage 6 is formed between adjacent two positive plates，Described mechanism of gathering dust is arranged at the lower section of described housing，And with described dedusting channel connection，Positive plate connects to be had so that laying dust falls into the vibration body of mechanism of gathering dust，Described corona electrode、High-voltage pulsed source also it is loaded with on positive plate；And, the outside of described housing is additionally provided with the described air outlet of connection and the circulation line 7 of air inlet, described air outlet and described circulation line adjacent are hinged with a reversing plate 8, the side of this reversing plate is also fixing with pull bar 81 to be connected, and described pull bar makes described reversing plate can block described air outlet or described circulation line under the driving of a hydraulically extensible bar 82.The middle part of described circulation line is provided with valve 71.By arranging circulation line, when rapping, air outlet can be connected with air inlet, thus the flue dust of avoiding rapping to produce in line go out.
As shown in Figure 4, Figure 5, three-phase alternating current source connects a high-voltage pulse power source rectification circuit, and the outfan of this high-voltage pulse power source rectifier power source connects a pulse forming circuit and forms pulse source, forms described high-voltage pulsed source after the most boosted transformer boost of this pulse source.
As shown in Figure 6, described in mechanism 5 of gathering dust include flue-dust retainer 51, ash discharging cylinder 52, the upper opening of described flue-dust retainer is connected to the bottom of described cleaner unit, and the lower openings of flue-dust retainer is connected with described ash discharging cylinder upper end；The inside of described ash discharging cylinder is plugged with dust-break cylinder 53, the external diameter of this dust-break cylinder is equal with the internal diameter of described ash discharging cylinder, and the inwall of ash discharging cylinder is vertically arranged with chute 54, spring 55 it is vertically arranged with, the locating piece 56 that the outer wall of described dust-break cylinder is fixedly connected with in sliding on described chute and is connected with described spring in chute；The upper portion side wall of described ash discharging cylinder is provided with the first jack 57, and in the first jack, horizontal sliding plug has dust-proof plate 58；The upper end open of described dust-break cylinder is provided with relative with described first jack domatic, thus dust-proof plate insert described ash discharging cylinder internal time described dust-break cylinder glide and make the lower end of dust-break cylinder stretch out described ash discharging cylinder；The lower sides of described ash discharging cylinder is provided with the second jack 59, and is provided with a pair threeth jacks 510 relative with described second jack on described dust-break cylinder, and the longitudinally height of described 3rd jack is more than described second jack；In described second jack, horizontal sliding plug has the base plate 511 that may pass through described 3rd jack；The groove 512 that Open Side Down it is provided with on the downside of the middle part of described dust-proof plate, this groove inwall is mounted with some gas cells 513, the pressing plate 514 that the lower end of gas cell is all in groove with one is connected, and is provided with the gas circuit 515 connected with described gas cell in described dust-proof plate.
Described ash discharging cylinder inwall at the first jack is hinged with, by torsion spring, the sealing plate 516 that side is relative with described first jack.Described sealing plate end be provided with bristle.Described gas cell at least two and be uniformly distributed in described groove.It is additionally provided with in described groove and is positioned at outside described gas cell and the some varistors 517 relative with the upper side of described pressing plate.
HVDC source is superposed by this utility model with high-voltage pulsed source, and the superposition source obtained is added on the two poles of the earth, big electromagnetic field greatly is formed so that the dust granules of air is by charged and adsorb between the two poles of the earth, thus reach dedusting purpose, and overcome the back corona phenomenon in conventional high-pressure dust-cleaning；By arranging the dust-break cylinder of elastic connection in ash discharging cylinder, make dust when flue-dust retainer enters conveyer, gap between conveyer and ash discharging cylinder is kept off by dust-break cylinder institute lattice, thus dust will not be risen again by the effect of wind field, it is to avoid the generation of reentrainment of dust phenomenon；By arranging dust-proof plate on the top of dust-break cylinder so that dust, when ash discharging cylinder is discharged, will not form disturbance to the air in cleaner unit；By arranging mobilizable pressing plate on the downside of dust-proof plate, the dust being possible to prevent in ash discharging cylinder is difficult to drop owing to the insertion of dust-proof plate becomes closely knit；By arranging sealing plate, dust-proof plate is extracted out from ash discharging cylinder when, the first jack can be formed block, and sealing plate contacts at the upside of described dust-proof plate under the effect of torsion spring, thus dust-proof plate extracts ash discharging cylinder out when, utilize the bristle being positioned at sealing plate end that the dust on sealing plate that falls is brushed lightly ash discharging cylinder；By arranging varistor in groove, when can be retracted to inside grooves at pressing plate thus oppress varistor, confirm whether it is extracted out pressing plate by return then from ash discharging cylinder by detecting the change in resistance of varistor.
Claims (8)
- null1. a high-voltage pulse electrostatic precipitator，Including frame、Housing、Some corona electrodes、Some positive plates and mechanism of gathering dust，Described housing is placed in described frame，The two ends of housing are respectively arranged with air inlet、Air outlet，Described positive plate is equidistantly spaced in described housing，Described corona electrode is arranged between adjacent two positive plates by being connected to the framework of housing upper，Described corona electrode is connected with the negative pole of high-voltage DC power supply，Described positive plate is connected with the positive pole of high-voltage DC power supply，Make between corona electrode and positive plate, to be loaded with HVDC source，Dedusting passage is formed between adjacent two positive plates，Described mechanism of gathering dust is arranged at the lower section of described housing，And with described dedusting channel connection，Positive plate connects to be had so that laying dust falls into the vibration body of mechanism of gathering dust，It is characterized in that，Described corona electrode、High-voltage pulsed source also it is loaded with on positive plate；And, the outside of described housing is additionally provided with the described air outlet of connection and the circulation line of air inlet, described air outlet and described circulation line adjacent are hinged with a reversing plate, the side of this reversing plate is also fixing with pull bar to be connected, and described pull bar makes described reversing plate can block described air outlet or described circulation line under the driving of a hydraulically extensible bar.
- High-voltage pulse electrostatic precipitator the most according to claim 1, it is characterized in that, three-phase alternating current source connects a high-voltage pulse power source rectification circuit, the outfan of this high-voltage pulse power source rectifier power source connects a pulse forming circuit and forms pulse source, forms described high-voltage pulsed source after the most boosted transformer boost of this pulse source.
- High-voltage pulse electrostatic precipitator the most according to claim 1, it is characterized in that, described mechanism of gathering dust includes that flue-dust retainer, ash discharging cylinder, the upper opening of described flue-dust retainer are connected to the bottom of described cleaner unit, and the lower openings of flue-dust retainer is connected with described ash discharging cylinder upper end；The inside of described ash discharging cylinder is plugged with dust-break cylinder, the external diameter of this dust-break cylinder is equal with the internal diameter of described ash discharging cylinder, and the inwall of ash discharging cylinder is vertically arranged with chute, spring it is vertically arranged with, the locating piece that the outer wall of described dust-break cylinder is fixedly connected with in sliding on described chute and is connected with described spring in chute；The upper portion side wall of described ash discharging cylinder is provided with the first jack, and in the first jack, horizontal sliding plug has dust-proof plate；The upper end open of described dust-break cylinder is provided with relative with described first jack domatic, thus dust-proof plate insert described ash discharging cylinder internal time described dust-break cylinder glide and make the lower end of dust-break cylinder stretch out described ash discharging cylinder；The lower sides of described ash discharging cylinder is provided with the second jack, and is provided with a pair threeth jacks relative with described second jack on described dust-break cylinder, and the longitudinally height of described 3rd jack is more than described second jack；In described second jack, horizontal sliding plug has the base plate that may pass through described 3rd jack；Being provided with the groove that Open Side Down on the downside of the middle part of described dust-proof plate, this groove inwall is mounted with some gas cells, and the pressing plate that the lower end of gas cell is all in groove with is connected, and is provided with the gas circuit connected with described gas cell in described dust-proof plate.
- High-voltage pulse electrostatic precipitator the most according to claim 3, it is characterised in that described ash discharging cylinder inwall at the first jack is hinged with, by torsion spring, the sealing plate that side is relative with described first jack.
- High-voltage pulse electrostatic precipitator the most according to claim 4, it is characterised in that described sealing plate end be provided with bristle.
- High-voltage pulse electrostatic precipitator the most according to claim 3, it is characterised in that described gas cell at least two and be uniformly distributed in described groove.
- High-voltage pulse electrostatic precipitator the most according to claim 3, it is characterised in that be additionally provided with in described groove and be positioned at outside described gas cell and the some varistors relative with the upper side of described pressing plate.
- High-voltage pulse electrostatic precipitator the most according to claim 1, it is characterised in that the middle part of described circulation line is provided with valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620311802.9U CN205701033U (en) | 2016-04-14 | 2016-04-14 | A kind of high-voltage pulse electrostatic precipitator |
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| CN201620311802.9U CN205701033U (en) | 2016-04-14 | 2016-04-14 | A kind of high-voltage pulse electrostatic precipitator |
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| CN205701033U true CN205701033U (en) | 2016-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709928A (en) * | 2016-04-14 | 2016-06-29 | 南京佳旺安环境科技有限公司 | High-voltage pulse electrostatic dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709928A (en) * | 2016-04-14 | 2016-06-29 | 南京佳旺安环境科技有限公司 | High-voltage pulse electrostatic dust collector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |