CN103301941A - Self-cleaning type explosion-proof cylindrical electric precipitator - Google Patents
Self-cleaning type explosion-proof cylindrical electric precipitator Download PDFInfo
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- CN103301941A CN103301941A CN2013102055517A CN201310205551A CN103301941A CN 103301941 A CN103301941 A CN 103301941A CN 2013102055517 A CN2013102055517 A CN 2013102055517A CN 201310205551 A CN201310205551 A CN 201310205551A CN 103301941 A CN103301941 A CN 103301941A
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Abstract
The invention provides a self-cleaning type explosion-proof cylindrical electric precipitator which is characterized in that the shell is of a cylindrical horizontal structure and consists of a circular inlet annular beam, a circular outlet annular beam, three circular middle annular beams, a shell protection plate and an inner passage, wherein the three circular middle annular beams are axially arranged between the circular inlet annular beam and the circular outlet annular beam; the shell protection plate is arranged outside the circular inlet annular beam, the circular outlet annular beam and the three circular middle annular beams, and the circular inlet annular beam, the circular outlet annular beam and the three circular middle annular beams are connected into a whole; an inlet and an outlet are formed in the shell protection plate; explosion venting valves are arranged at the inlet and the outlet; a water-spraying self-cleaning system is arranged outside the top of the shell; the water-spraying self-cleaning system is connected to the shell through a spraying pipe and is arranged above an anode and cathode row. The self-cleaning type explosion-proof cylindrical electric precipitator has the characteristics of pressure resistance and high-efficiency dust removal.
Description
Technical field
The invention belongs to a kind of smart dust arrester of inflammable and explosive flue gas, be widely used in the gas purification recovery system of blast furnace, steelmaking converter and mineral hot furnace etc., specifically a kind of self-cleaning type explosion-proof type cylindrical shape electric cleaner.
Background technology
Electrostatic precipitator is to utilize electrion, high-voltage dust-collecting to reach the environmental protection equipment of dedusting purpose, when electrostatic precipitator is used in the gas purification recovery system, when the coal gas oxygen content exceeds standard, can be easy in the electric cleaner of electrion, blast, conventional square electric deduster does not possess anti-pressure ability, and without Self-cleaning system, can amass one deck black dirt utmost point row after the long-time running, thereby affect efficiency of dust collection.
Summary of the invention
The purpose of this invention is to provide a kind of self-cleaning type explosion-proof type cylindrical shape electric cleaner, overcome the conventional square electric deduster described in the background technology and do not possess anti-pressure ability, and without Self-cleaning system, can amass one deck black dirt utmost point row after the long-time running, thereby affect the defective of efficiency of dust collection.
For this reason, the invention provides a kind of self-cleaning type explosion-proof type cylindrical shape electric cleaner, comprise housing, be arranged on the import of housing rear and front end, outlet, being arranged on the interior dedusting of housing arranges with the anode and cathode that produces electric field, special character is, housing is the cylindrical horizontal structure, by 1 annular import annular girder, 1 annular discharge ring ellbeam, 3 annular middle part annular girders, housing backplate and inner aisle form, 3 annular middle part annular girders are arranged in 1 annular import annular girder vertically, between 1 annular discharge ring ellbeam, the housing backplate is arranged on this 1 annular import annular girder, 1 annular discharge ring ellbeam and 3 annular middle part annular girders are outer with this 1 annular import annular girder, 1 annular discharge ring ellbeam and 3 annular middle part annular girders link into an integrated entity; Described import, outlet are arranged on the housing backplate, and this import, exit are provided with explosion venting valve; Described case top is outside equipped with the water spray Self-cleaning system, and this water spray Self-cleaning system is by in the jet pipe access housing and the top that places anode and cathode to arrange.
Above-mentioned water spray Self-cleaning system comprises the incubator that is arranged on the outer top of housing, the water pipe that connects this incubator and jet pipe.
Above-mentioned anode and cathode row is four, sets gradually to Way out from import, is respectively the first anode and cathode, the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row.
Above-mentioned the first anode and cathode row adopts three phase supply, and the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row all adopt the two-phase power supply.
Anode among above-mentioned the first anode and cathode row, the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row all adopts the ZT24 template, and the cathode line among the first anode and cathode row, the second anode and cathode row adopts the thick B8 line of 6mm; The 3rd anode and cathode row and the 4th anode and cathode row's cathode line adopts the thick V15 line of 2mm, all adopt the C220 template with the anode among class interval 400mm or the first anode and cathode row, the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row, the first anode and cathode row, the second anode and cathode row's cathode line adopts the thick B8 line of 6mm, the 3rd anode and cathode row and the 4th anode and cathode row's cathode line adopts the thick B8 line of widening of 2mm, with class interval 350mm
Above-mentioned self-cleaning type explosion-proof type cylindrical shape electric cleaner comprises the apparatus for ash of scraping that is arranged on housing bottom, and this scrapes apparatus for ash is the fan-shaped apparatus for ash of scraping of fan-shaped scraping plate dust conveyor or rail mounted.
The above-mentioned apparatus for ash of scraping comprises and is arranged on the outer motor of housing, connects with this motor and extends to housing interior driving shaft, the spring bearing that connects with the central shaft of self-cleaning type explosion-proof type cylindrical shape electric cleaner and be arranged on drive bearing on the driving shaft, and this spring bearing is the self-lubricating sliding split bearing with this drive bearing.
Above-mentioned self-cleaning type explosion-proof type cylindrical shape electric cleaner comprises the steel bracket that is arranged on the outer one side of housing.
Self-cleaning type explosion-proof type cylindrical shape electric cleaner provided by the invention is used for the smart dedusting of inflammable and explosive property flue gas, is pressure-resistant equipment, and this equipment has Self-cleaning system, can guarantee long-term efficiently efficiency of dust collection.And self-cleaning type explosion-proof type cylindrical shape electric cleaner adopted Explosion-proof Design, and therefore blast can damage equipment.The electric control system of self-cleaning type explosion-proof type cylindrical shape electric cleaner contains to four electric fields and carries out high voltage supply, and the dedusting electric field of import department adopts the power supply of three-phase high-voltage power supply, can guarantee so more stable operation of an electric field, other electric field adopts the single-phase high voltage Power supply.
Description of drawings
Below with reference to accompanying drawing the present invention is described in further details:
Fig. 1 is the schematic diagram of self-cleaning type explosion-proof type cylindrical shape electric cleaner;
Fig. 2 is the schematic diagram that the self-cleaning type explosion-proof type cylindrical shape electric cleaner of steel bracket is set.
Among the figure: 1, explosion venting valve; 2, import; 3, housing; 4, anode and cathode row; 5, scrape apparatus for ash (system); 6, steel bracket; 7, incubator; 8, jet pipe; 9, outlet; 10, annular import annular girder; 11, annular discharge ring ellbeam; 12, annular middle part annular girder; 13, housing backplate; 14, water pipe; 15, soot cleaning system.
The specific embodiment
The self-cleaning type explosion-proof type cylindrical shape electric cleaner that the present embodiment provides mainly by housing parts, import, outlet, negative electrode and anode part, incubator, vibration dust-cleaning system, scrape ash system, Self-cleaning system, medium system, explosion venting valve, steel bracket and electrical control division and grade and form.Self-cleaning type explosion-proof type cylindrical shape electric cleaner main feature is: the one, adopted explosion-proof Anti-pressure cylindrical horizontal structure, the columnar structured aerodynamic characteristics that is fit to flow of flue gas fully, namely do " slug flow is moving ", do not form and reflux and " dead angle " (or dead band), adopt the housing of circular cross-section, solved the compressive resistance problem; The 2nd, in the import and export of this deduster reliable and secure explosion venting valve has been installed respectively, solve frequent venting of dust explosion and do not affected normal production problem; The 3rd, adopt the water spray Self-cleaning system, guaranteed electric cleaner long-time running pole plate polar curve non-scaling, namely guaranteed higher efficiency of dust collection; The 4th, scrape ash system and adopted the self-lubricating sliding split bearing, saved grease lubricating system, be convenient to again change and safeguard; The 5th, adopt four electric fields to carry out dedusting, the first electric field adopts the power supply of three-phase high-voltage power supply, and all the other adopt two-phase power supply.
Combination Fig. 1 specifically describes as follows: this self-cleaning type explosion-proof type cylindrical shape electric cleaner, comprise housing, be arranged on the import 2 of housing rear and front end, outlet 9, be arranged on the interior dedusting of housing and arrange 4 with the anode and cathode that produces electric field, special character is, housing is the cylindrical horizontal structure, by 1 annular import annular girder 10,1 annular discharge ring ellbeam 11,3 annular middle part annular girders 12, housing backplate 13 and inner aisle form, 3 annular middle part annular girders 12 are arranged in 1 annular import annular girder 10 vertically, between 1 annular discharge ring ellbeam 11, housing backplate 13 is arranged on this 1 annular import annular girder 10,1 annular discharge ring ellbeam 11 and 3 annular middle part annular girders 12 are outer with this 1 annular import annular girder 10,1 annular discharge ring ellbeam 11 and 3 annular middle part annular girders 12 link into an integrated entity; Import 1, outlet 9 are arranged on the housing backplate 13, and this import 1, outlet 9 places be provided with that explosion venting valve 1(the present embodiment adopts is the disclosed explosion venting valve of Chinese patent ZL2006200786886); Case top is outside equipped with the water spray Self-cleaning system, this water spray Self-cleaning system comprises the incubator 7 that is arranged on the outer top of housing, the water pipe 14 that connects this incubator 7 and jet pipe 8, the water spray Self-cleaning system accesses in the housings by jet pipe 8 and places anode and cathode row 4 top, in order to anode and cathode row 4 is washed.
Above-mentioned anode and cathode row 4 is four, set gradually to Way out from import, respectively the first anode and cathode, the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row, wherein the first anode and cathode row adopts three phase supply, and the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row all adopt the two-phase power supply; Anode among the first anode and cathode row, the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row all adopts the ZT24 template, and the cathode line among the first anode and cathode row, the second anode and cathode row adopts the thick B8 line of 6mm; The 3rd anode and cathode row and the 4th anode and cathode row's cathode line adopts the thick V15 line of 2mm, all adopt the C220 template with the anode among class interval 400mm or the first anode and cathode row, the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row, the first anode and cathode row, the second anode and cathode row's cathode line adopts the thick B8 line of 6mm, the 3rd anode and cathode row and the 4th anode and cathode row's cathode line adopts the thick B8 line of widening of 2mm, with class interval 350mm.
Self-cleaning type explosion-proof type cylindrical shape electric cleaner comprise be arranged on housing bottom scrape apparatus for ash (system) 5, this scrapes apparatus for ash is the fan-shaped apparatus for ash (seeing Chinese patent ZL200910254452.1) of scraping of fan-shaped scraping plate dust conveyor (seeing Chinese patent ZL200820222716.6) or rail mounted, and this is scraped apparatus for ash and comprises the motor that is arranged on outside the housing, connect with this motor and extend to driving shaft in the housing, the spring bearing that connects with the central shaft of self-cleaning type explosion-proof type cylindrical shape electric cleaner and be arranged on drive bearing on the driving shaft, this spring bearing and this drive bearing are self-lubricating sliding split bearing (seeing Chinese patent ZL201020270573.3).
As seen from Figure 2, self-cleaning type explosion-proof type cylindrical shape electric cleaner comprise be arranged on housing outer on one side steel bracket 6 and be arranged on the soot cleaning system 15 of the below of housing 3, will scrape the ash that apparatus for ash (system) 5 scrapes out and clear up away.
In sum, be not difficult to find out, the self-cleaning type explosion-proof type cylindrical shape electric cleaner that the present embodiment provides is used for the smart dedusting of inflammable and explosive property flue gas, is pressure-resistant equipment, and this equipment has Self-cleaning system, can guarantee long-term efficiently efficiency of dust collection.And self-cleaning type explosion-proof type cylindrical shape electric cleaner adopted Explosion-proof Design, and therefore blast can damage equipment.The electric control system of self-cleaning type explosion-proof type cylindrical shape electric cleaner contains to four electric fields and carries out high voltage supply, and the dedusting electric field of import department adopts the power supply of three-phase high-voltage power supply, can guarantee so more stable operation of an electric field, other electric field adopts the single-phase high voltage Power supply.
More than exemplifying only is to illustrate of the present invention, does not consist of the restriction to protection scope of the present invention, and the every and same or analogous design of the present invention all belongs within protection scope of the present invention.
Claims (8)
1. self-cleaning type explosion-proof type cylindrical shape electric cleaner, comprise housing, be arranged on the import of housing rear and front end, outlet, being arranged on the interior dedusting of housing arranges with the anode and cathode that produces electric field, it is characterized in that: described housing is the cylindrical horizontal structure, by 1 annular import annular girder, 1 annular discharge ring ellbeam, 3 annular middle part annular girders, housing backplate and inner aisle form, 3 annular middle part annular girders are arranged in 1 annular import annular girder vertically, between 1 annular discharge ring ellbeam, the housing backplate is arranged on this 1 annular import annular girder, 1 annular discharge ring ellbeam and 3 annular middle part annular girders are outer with this 1 annular import annular girder, 1 annular discharge ring ellbeam and 3 annular middle part annular girders link into an integrated entity; Described import, outlet are arranged on the housing backplate, and this import, exit are provided with explosion venting valve; Described case top is outside equipped with the water spray Self-cleaning system, and this water spray Self-cleaning system is by in the jet pipe access housing and the top that places anode and cathode to arrange.
2. self-cleaning type explosion-proof type cylindrical shape electric cleaner as claimed in claim 1 is characterized in that: described water spray Self-cleaning system comprises the incubator that is arranged on the outer top of housing, the water pipe that connects this incubator and jet pipe.
3. self-cleaning type explosion-proof type cylindrical shape electric cleaner as claimed in claim 1 or 2, it is characterized in that: described anode and cathode row is four, setting gradually to Way out from import, is respectively the first anode and cathode row, the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row.
4. self-cleaning type explosion-proof type cylindrical shape electric cleaner as claimed in claim 3 is characterized in that: described the first anode and cathode row adopts three phase supply, and the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row all adopt the two-phase power supply.
5. self-cleaning type explosion-proof type cylindrical shape electric cleaner as claimed in claim 3, it is characterized in that: the anode among described the first anode and cathode row, the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row all adopts the ZT24 template, and the cathode line among the first anode and cathode row, the second anode and cathode row adopts the thick B8 line of 6mm; The 3rd anode and cathode row and the 4th anode and cathode row's cathode line adopts the thick V15 line of 2mm, all adopt the C220 template with the anode among class interval 400mm or the first anode and cathode row, the second anode and cathode row, the 3rd anode and cathode row and the 4th anode and cathode row, the first anode and cathode row, the second anode and cathode row's cathode line adopts the thick B8 line of 6mm, the 3rd anode and cathode row and the 4th anode and cathode row's cathode line adopts the thick B8 line of widening of 2mm, with class interval 350mm.
6. self-cleaning type explosion-proof type cylindrical shape electric cleaner as claimed in claim 1, it is characterized in that: comprise the apparatus for ash of scraping that is arranged on housing bottom, this scrapes apparatus for ash is the fan-shaped apparatus for ash of scraping of fan-shaped scraping plate dust conveyor or rail mounted.
7. self-cleaning type explosion-proof type cylindrical shape electric cleaner as claimed in claim 6, it is characterized in that: the described apparatus for ash of scraping comprises and is arranged on the outer motor of housing, connects with this motor and extends to housing interior driving shaft, the spring bearing that connects with the central shaft of self-cleaning type explosion-proof type cylindrical shape electric cleaner and be arranged on drive bearing on the driving shaft, and this spring bearing is the self-lubricating sliding split bearing with this drive bearing.
8. self-cleaning type explosion-proof type cylindrical shape electric cleaner as claimed in claim 1 is characterized in that: comprise being arranged on the outer steel bracket on one side of housing.
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CN2013102055517A CN103301941A (en) | 2013-05-29 | 2013-05-29 | Self-cleaning type explosion-proof cylindrical electric precipitator |
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Cited By (1)
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CN109647623A (en) * | 2018-12-25 | 2019-04-19 | 诸暨市库仑环保科技有限公司 | A kind of coulomb of electrostatic precipitator |
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CN101417265A (en) * | 2008-12-01 | 2009-04-29 | 中国重型机械研究院 | Fan shaped scraper ash-transmission system |
CN101554617A (en) * | 2008-12-17 | 2009-10-14 | 中国重型机械研究院 | Method for designing cylindrical horizontal wet electrical dust precipitator |
CN101745464A (en) * | 2009-12-22 | 2010-06-23 | 中国重型机械研究院有限公司 | The cylindrical horizontal electric cleaner is with the fan-shaped apparatus for ash of scraping of rail mounted |
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Cited By (2)
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CN109647623A (en) * | 2018-12-25 | 2019-04-19 | 诸暨市库仑环保科技有限公司 | A kind of coulomb of electrostatic precipitator |
CN109647623B (en) * | 2018-12-25 | 2020-11-06 | 诸暨市库仑环保科技有限公司 | Coulomb electrostatic precipitator |
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Application publication date: 20130918 |