CN201353530Y - Electric precipitator capable of adjusting air flow - Google Patents
Electric precipitator capable of adjusting air flow Download PDFInfo
- Publication number
- CN201353530Y CN201353530Y CNU2009200102705U CN200920010270U CN201353530Y CN 201353530 Y CN201353530 Y CN 201353530Y CN U2009200102705 U CNU2009200102705 U CN U2009200102705U CN 200920010270 U CN200920010270 U CN 200920010270U CN 201353530 Y CN201353530 Y CN 201353530Y
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- loudspeaker
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Abstract
The utility model relates to an electric precipitator capable of adjusting air flow, which is characterized in that the shell forms an independent dust collecting space insulated from the external environment through columns, beams and wall boards, an anode system is suspended on an upper beam of the shell, a cathode system is suspended on the hot top of the shell, an anode rap system, a cathode rap system and a high-voltage power supply device are respectively installed on a cold top cover and positioned outside the electric field, the upper end of an entrance air flow distribution board is connected onto the upper side wall of an entrance trumpet, the lower portion of the entrance air flow distribution board reserves clearances to the bottom side wall of the entrance trumpet, the upper end of an exit trough plate is connected onto the upper side wall of an exit trumpet, the lower portion of the exit trough plate reserves clearances to the bottom side wall of the exit trumpet, square holes are evenly distributed on the entrance air flow distribution board to form a curtain structure, the exit trough plate is a trough plate row formed by assembling trough plates in stagger arrangement, and is suspended on the upper side board of the exist trumpet. The electric precipitator capable of adjusting air flow avoids maintenance under normal working conditions, has compact structure, occupies small space, saves materials, consumes less steel, and is convenient to maintain.
Description
Technical field
The utility model belongs to the industrial dedusting technical field, relates to the adjustable electric cleaner of a kind of air-flow.
Background technology
The uniformity that air-flow distributes in the electric cleaner has considerable influence to efficiency of dust collection.For guaranteeing that air-flow is evenly distributed, before and after the deduster electric field, be respectively equipped with the import and export loudspeaker, in the import loudspeaker, establish airflow-distribution board, outlet loudspeaker place installation outlet trough plate.When the air-flow skewness, air velocity also will be different in the electric field, and the efficiency of dust collection of flow velocity lower improves, the efficiency of dust collection of flow velocity eminence descends, and the raising of flow velocity lower efficiency of dust collection far is not enough to remedy the decline of flow velocity eminence efficient, thereby total efficient descends.So improving the air-flow distribution is the effective way that improves the electric cleaner efficiency of dust collection.Airflow distribution state is not only relevant with this body structure in the electric cleaner, and with flue system and relevant with the type of attachment of electric cleaner, therefore, along with the difference of on-the-spot technological design, the mode that air-flow enters electric cleaner is varied, even the identical electric cleaner of structure and specification, the structure of airflow distribution device and form also should be by the corresponding changes of actual conditions, whether air-flow is evenly distributed, and has only by simulated test and determines, detects in the industrial dedusting device then and adjusts.At present, airflow-distribution board adopts 3~5mm steel plate to make towards circular hole in the domestic electric cleaner, and the aperture is about φ 40~φ 60mm.The distribution grid of this form after the deduster operation, if find that air-flow distribution effect is undesirable, also is difficult to adjust again, causes efficiency of dust collection to descend.Cases of gross violation, can only change processing to distribution grid, will certainly cause the waste of resource like this.
Summary of the invention
The utility model has overcome the defective of above-mentioned existence, and purpose is that the air-flow in the electric cleaner electric field of flowing through is more evenly distributed, thereby improves the efficiency of dust collection of deduster, provides a kind of air-flow adjustable electric cleaner.
The adjustable electric cleaner content Description of the utility model air-flow:
The adjustable electric cleaner of the utility model air-flow, be by housing, the inlet loudspeaker, the inlet air flow distribution grid, anode system, cathod system, the anode vibrated system, the cathode rapping system, high voltage power supply device, outlet trough plate and outlet loudspeaker are formed, it is characterized in that: housing is by column, beam and wallboard are formed and the isolated space of independently gathering dust of external environment, anode system is hung on the upper beam of housing, cathod system is hung on the heat top of housing, the anode vibrated system, the cathode rapping system, high voltage power supply device is installed in respectively on the cold top cover of housing and places outside the electric field, the inlet air flow distribution grid, the upper end is connected on the upside wallboard of inlet loudspeaker, and the bottom maintains the gap with inlet loudspeaker bottom surface wallboard; Outlet trough plate upper end is connected on the upside wallboard of outlet loudspeaker, and the bottom maintains the gap with outlet loudspeaker bottom surface wallboard.
The inlet air flow distribution grid is adjustable airflow-distribution board, adopts steel plate rolling to become U-shaped, the every wide 398mm of plate, and along the short transverse integral manufacturing, every distribution grid both sides 90 degree flangings, hem width 50mm.
Uniform square opening on the inlet air flow distribution grid forms curtain formula structure.
The outlet trough plate is to be staggered by frid, and the trough plate row of group to forming is suspended on the epipleural of outlet loudspeaker.
The adjustable electric cleaner of the utility model air-flow only has two kinds of parts of receiving electrode and corona discharge electrode in electric field, do not have any rotation and driving member, and receiving electrode and corona discharge electrode structure have enough intensity and rigidity, so can be non-maintaining under the nominal situation.Its compact conformation takes up an area of few, and saving material steel consumption is low, and maintenance, repair are convenient.
Description of drawings
Fig. 1 is the adjustable electric cleaner structural representation of air-flow
Fig. 2 is an inlet air flow distributing plate structure schematic diagram
Among the figure: the 1st, housing, the 2nd, inlet loudspeaker, the 3rd, inlet air flow distribution grid, the 4th, anode system, the 5th, cathod system, the 6th, anode vibrated system, the 7th, cathode rapping system, the 8th, high voltage power supply device, the 9th, outlet trough plate, the 10th, outlet loudspeaker, the 11st, gusset, the 12nd, porous plate, the 13rd, connecting plate.
The specific embodiment
The adjustable electric cleaner of the utility model air-flow is achieved in that to do below in conjunction with accompanying drawing and specifies.See Fig. 1, the adjustable electric cleaner of the utility model air-flow, housing 1 is by column, beam, independently gather dust space isolated of compositions such as wallboard with external environment, anode system 4 is hung on the upper beam in housing 1 by screw rod, cathod system 5, push up by the heat that suspension rod is hung in housing 1, anode vibrated system 6, cathode rapping system 7, high voltage power supply device 8 is installed in respectively on the cold top cover of housing, place outside the electric field fully, inlet air flow distribution grid 3, the upper end is connected with bolt on the upside wallboard of inlet loudspeaker 2, and the bottom keeps certain clearance with inlet loudspeaker 2 bottom surface wallboards; Outlet trough plate 9, the upper end is connected on the outlet loudspeaker 10 upside wallboards with bolt, and the bottom keeps certain clearance with outlet loudspeaker 10 bottom surface wallboards.
See Fig. 2, inlet air flow distribution grid 2 is adjustable airflow-distribution board.Form by gusset 11, porous plate 12, connecting plate 13.Porous plate 12 adopts the 3mm steel plate to become U-shaped through mill milling, the every wide 398mm of plate, along the short transverse integral manufacturing, every distribution grid both sides 90 degree flangings, hem width 50mm is according to different percent openings, uniform square opening on this rolling plate of finishing, the stretcher strain of three blanking one sides of square opening, stretched part is angled with distribution grid, forms curtain formula structure.On porous plate 12, add weldering gusset 11, guaranteed that airflow-distribution board is indeformable and had enough rigidity.Connecting plate 13 is welded in porous plate 12 tops, and is connected with hanging beam on the inlet loudspeaker 2 by bolt, and the bottom keeps certain clearance with inlet loudspeaker 10 bottom surfaces.
After the deduster operation, can distribute to air-flow and detect, in case it is undesirable air-flow distribution effect to occur, but the angle of stretcher strain part plate on the manual adjustment square hole, to readjust the percent opening of distribution grid,, air-flow is more evenly distributed up to reaching desirable air-flow distribution effect.
Corona wire in the cathod system 5: adopt pipe thorn line and RS prickle wire, have enough intensity and rigidity, have good electrical characteristics simultaneously, realize high field intensity.In use problems such as broken string, distortion can not occur, have very high reliability.
Anode vibrated system 6, cathode rapping system 7: adopt the top electromagnetic rapping, and place fully outside the flue gas, to the vibration acceleration of pole plate and polar curve generation and the rule that the distribution of rapping power meets from top to bottom, descending even distribution is transmitted.There is not any rapping dead band.And rapping power, rapping frequency, rapping intensity, shaking cycle is adjustable at any time, realizes best sequential and strengthens the combination rapping, obtains best effect.Vibrator can be realized the on-line maintenance replacing, guarantees the reliability service of vibration body.
The silicon rectifying equipment of high voltage power supply device 8 adopts and divides electric field power supply, control section to adopt automatic voltage adjustment spark frequency to follow the tracks of, and electric field is moved under optimum condition.
Claims (5)
1. an air-flow can carry out the adjustable type electric cleaner, be by housing (1), inlet loudspeaker (2), inlet air flow distribution grid (3), anode system (4), cathod system (5), anode vibrated system (6), cathode rapping system (7), high voltage power supply device (8), outlet trough plate (9) and outlet loudspeaker (10) are formed, it is characterized in that: housing (1) is by column, beam and wallboard are formed and the isolated space of independently gathering dust of external environment, anode system (4) is hung on the upper beam of housing (1), cathod system (5) is hung on the heat top of housing (1), anode vibrated system (6), cathode rapping system (7), high voltage power supply device (8) is installed in respectively on the cold top cover of housing (1) and places outside the electric field, inlet air flow distribution grid (3), the upper end is connected on the upside wallboard of inlet loudspeaker (2), and the bottom maintains the gap with inlet loudspeaker (2) bottom surface wallboard; Outlet trough plate (9) upper end is connected on the upside wallboard of outlet loudspeaker (10), and the bottom maintains the gap with outlet loudspeaker (10) bottom surface wallboard.
2, air-flow according to claim 1 can carry out the adjustable type electric cleaner, it is characterized in that: described inlet air flow distribution grid (3) is adjustable airflow-distribution board, adopt steel plate rolling to become U-shaped, the every wide 398mm of plate, along the short transverse integral manufacturing, every distribution grid both sides 90 degree flangings, hem width 50mm.
3, air-flow according to claim 1 can carry out the adjustable type electric cleaner, it is characterized in that: go up uniform square opening at inlet air flow distribution grid (3), form curtain formula structure.
4, air-flow according to claim 1 can carry out the adjustable type electric cleaner, it is characterized in that: described outlet trough plate (9) is to be staggered by frid, and the trough plate row of group to forming is suspended on the epipleural of outlet loudspeaker (10).
5, air-flow according to claim 1 can carry out the adjustable type electric cleaner, it is characterized in that: on porous plate (12), be provided with weldering gusset (11), connecting plate (13) is connected the top of porous plate (12), go up hanging beam with inlet loudspeaker (2) and be connected, the bottom maintains the gap with inlet loudspeaker (10) bottom surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2009200102705U CN201353530Y (en) | 2009-01-20 | 2009-01-20 | Electric precipitator capable of adjusting air flow |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2009200102705U CN201353530Y (en) | 2009-01-20 | 2009-01-20 | Electric precipitator capable of adjusting air flow |
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CN201353530Y true CN201353530Y (en) | 2009-12-02 |
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CNU2009200102705U Expired - Fee Related CN201353530Y (en) | 2009-01-20 | 2009-01-20 | Electric precipitator capable of adjusting air flow |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103276141A (en) * | 2013-06-07 | 2013-09-04 | 中冶赛迪工程技术股份有限公司 | Converter primary flue gas wet type classification dust removing apparatus |
CN106731407A (en) * | 2017-01-09 | 2017-05-31 | 高国纯 | A kind of carbon anode roasting gas cleaning minimum discharge system and technique |
-
2009
- 2009-01-20 CN CNU2009200102705U patent/CN201353530Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103276141A (en) * | 2013-06-07 | 2013-09-04 | 中冶赛迪工程技术股份有限公司 | Converter primary flue gas wet type classification dust removing apparatus |
CN103276141B (en) * | 2013-06-07 | 2015-06-10 | 中冶赛迪工程技术股份有限公司 | Converter primary flue gas wet type classification dust removing apparatus |
CN106731407A (en) * | 2017-01-09 | 2017-05-31 | 高国纯 | A kind of carbon anode roasting gas cleaning minimum discharge system and technique |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20140120 |