CN204735343U - Backward flow formula electrostatic precipitator device - Google Patents
Backward flow formula electrostatic precipitator device Download PDFInfo
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- CN204735343U CN204735343U CN201520345146.XU CN201520345146U CN204735343U CN 204735343 U CN204735343 U CN 204735343U CN 201520345146 U CN201520345146 U CN 201520345146U CN 204735343 U CN204735343 U CN 204735343U
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- pole plate
- shape pole
- blower fan
- electrostatic precipitator
- polar plate
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Abstract
The utility model relates to a backward flow formula electrostatic precipitator device, the setting of omega shape polar plate is on belt conveyor upper portion, a plurality of through -holes are seted up to omega shape polar plate top equidistance, set up the insulating tube in the through -hole, it is inboard that insulating tube one end is located omega shape polar plate, the insulating tube other end is located the omega shape polar plate outside, jib one end is passed the insulating tube and is connected with the prickle connecting pipe, the jib other end is fixed on insulating tube upper portion, the equidistance sets up the prickle corona wire on the prickle connecting pipe, it makes the motor to set up to shake on the omega shape polar plate, omega shape polar plate top one side sets up the backward flow fan, omega shape polar plate top opposite side sets up the evacuation fan, the electrostatic generator respectively with the jib, omega shape polar plate electric connection, electrostatic generator ground connection. The utility model discloses beneficial effect: directly utilize the metal seal on the belt conveyor to cover as gathering dust the polar plate, do not have the grey device of storage, simple structure, area is little, and the installation maintenance is convenient, is applicable to land used nervous place and restricted space.
Description
Technical field
The utility model relates to a kind of electrostatic precipitator, particularly relates to a kind of reverse-flow type electrostatic precipitator.
Background technology
Current belt conveyer is widely used in the conveying of the industry materials such as mining, metallurgy, casting, building materials.Material after fragmentation falls into belt conveyer, and material is in loading chute, owing to there is difference in height, can produce larger airborne dust, cause environmental pollution; Dust controlling technology for belt conveyer discharging point, transfer point on general industry mainly comprises: sealing dust-separation, negative-pressure sealing dedusting, water spray dust etc.; Sealing depositing dust carries out Seal treatment to airborne dust point, and airborne dust and surrounding working environment are separated.Conventional seal approach comprises setting up closes feed bin, and sealing baffle seals, but dust natural subsidence weak effect in sealed environment, and sealing area is large, dust is easily a little excessive through leaking out.
The patent No. 200420022021.5 discloses a kind of dust suction installation of belt conveyer, at the blanking end of belt conveyer, adopts approximator to be dug by the both sides adhesive tape of belt, forms dust-suppressing board; Then adopt and drive device and set level belt both sides, return to the state transmitting material, this mode is without extra power consumption, but the serious wear dug and set level to belt in process of belt, sealing effectiveness is also undesirable.
The patent No. 201220625273.1 discloses a kind of closed dust formula dry mash belt conveyor, above belt conveyer, seal bootr is set, the inside bending of seal bootr forms brace, be pressed on the block rubber on belt, the flexible contact good sealing effect of block rubber, decrease the wearing and tearing to belt, the principle of negative-pressure sealing dust pelletizing system carries out encapsulation process to product dirt pits, fan operation forms local decompression, the dust extracted enters in deduster and concentrates purification, air up to standard is emptying, but there is device structure complexity, inleakage is large, the shortcomings such as system dynamic consumption is large.
The patent No. 95244886.6 discloses a kind of Semienclosed bin type duster, this dust exhaust apparatus comprises semiclosed storehouse, door curtain mechanism, dust filtration device etc., airduct, belt feeder and left plate, right panel is utilized to form semiclosed negative pressure cabin, blower fan is opened the negative pressure formed and is siphoned away by dust in storehouse, emptying after entering dust filtration device purification, the material after dedusting is transported by the belt conveyer running through semitight storehouse.
The patent No. 201120177816.3 discloses a kind of dedusting device for transfer point of belt conveyor, in the end of belt conveyer, bell-type funnel is set, the swabbing action of blower fan is by dusty gas suction dehydration separator, by wet type vibratory string grid after spray, realize dust, sewage is separated with gas, clean gas is discharged through blower fan.The funnel-form dust shield of this dust arrester can form good negative pressure space, reduces fan energy consumption; Water smoke or dust suppressant spray on the material on belt conveyer in water spray dust, when contacting with the dust hiked up, form a kind of moist fog-like body, and energy is depositing dust fast, but not obvious to the dust removing effects of fine dust; Must injection flow rate be strengthened to improve dust removing effects simultaneously, material may be caused to be immersed in water and produce water stain, increase the operation energy consumption of belt conveyer.
The patent No. 00238842.1 discloses a kind of belt conveyer water spray dust removing automatic controller, and this device, by the weight of material on LOAD CELLS detection belt conveyer and the belt speed of service, regulates the injection flow rate to material, to reduce water consumption.
The patent No. 201110150881.1 discloses a kind of negative pressure mine foam dust laying device, this device mainly utilizes down-hole pressure water to form negative pressure in proportioner, blowing agent being sucked water inlet pipe and compressed air foaming wherein is thoroughly mixed to form foam, dust laden air is injected into through high-pressure rubber pipe, this device is without the need to power supply, energy consumption is low, and water consumption is few.
In sum, the sealing effectiveness of sealing depositing dust is bad, dust settling weak effect; The subject matter that negative-pressure sealing dedusting technology exists is that complex structure, system energy consumption are large; The dustfall efficiency of water spray dust is low.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of reverse-flow type electrostatic precipitator, and the sealing effectiveness solving sealing depositing dust is bad, dust settling weak effect, and complex structure, system energy consumption are large, the problem that dustfall efficiency is low.
The technical scheme that the problem that the utility model is the above-mentioned proposition of solution adopts is:
A kind of reverse-flow type electrostatic precipitator, comprise barbed nail corona electrode 1, suspension rod 2, Ω shape pole plate 3, insulation tube 4, electrostatic generator 5, backflow blower fan 6, electric motor of shaker 7, prickle tube connector 8 and emptying blower fan 9, Ω shape pole plate 3 is arranged on belt conveyer 11 top, Ω shape pole plate 3 top is equidistant offers some through holes 12, insulation tube 4 is set in through hole 12, insulation tube 4 one end is positioned at inside Ω shape pole plate 3, insulation tube 4 other end is positioned at outside Ω shape pole plate 3, suspension rod 2 one end is connected with prickle tube connector 8 through insulation tube 4, suspension rod 2 other end is fixed on insulation tube 4 top, equidistant on prickle tube connector 8 barbed nail corona electrode 1 is set, Ω shape pole plate 3 arranges electric motor of shaker 7, side, Ω shape pole plate 3 top arranges backflow blower fan 6, Ω shape pole plate 3 top opposite side arranges emptying blower fan 9, electrostatic generator 5 respectively with suspension rod 2, Ω shape pole plate 3 is electrically connected, electrostatic generator 5 ground connection.
Described barbed nail corona electrode 1 is radial pattern needle-like barbed nail corona electrode, and discharge effect is good.
Described suspension rod 2 is stainless steel screw rod, and intensity is large, not easily corrosion.
Described Ω shape pole plate 3 is stainless steel polar plate, Ω shape pole plate 3 comprises top semicircular shell and bottom L shape leg, top semicircular shell welds with bottom L shape leg, directly utilize metal sealing cover on belt conveyer as dust collecting pole plate, structure is simple, take up an area few, convenient for installation and maintenance, be applicable to place and the restricted clearance of land used anxiety.
Described insulation tube 4 is polytetrafluoroethylinsulating insulating tube, and insulation effect is good, is conducive to the generation of electrostatic, and the quantity of electric charge of generation not easily runs off.
Described backflow blower fan 6, emptying blower fan 9 are axial flow blower, and backflow blower fan 6 operating power is less than emptying blower fan 9 operating power, and structure is simple, solid and reliable, noise is little, function range of choice is wide.
Described prickle tube connector 8 is stainless steel tube, and corrosion resistant, not yielding, intensity is large.
Several described Ω shape pole plate 3 parallel connections, the Ω shape pole plate 3 of parallel connection arrange arc drawknot frame 10, are suitable for the place that belt width is larger.
Described arc drawknot frame 10 comprises straight line pull bar 13 and arc pull bar 14, straight line pull bar 13 one end is connected with arc pull bar 14 top, straight line pull bar 13 other end is located to be connected with Ω shape pole plate 3 parallel connection of several parallel connections, arc pull bar 14 is connected with the Ω shape pole plate 3 outer lower portion L shape leg of parallel connection respectively, structural strength is large, not yielding.
Described straight line pull bar 13, arc pull bar 14 are stainless steel tube, corrosion resistant, and intensity is large.
Operation principle of the present utility model: backflow blower fan, emptying blower fan make to form subnormal ambient in Ω shape pole plate after unlatching, the belt wind that dust-contained airflow produces along with belt running enters dust arrester; The dust entered in dust arrester is brought electric charge, and charged dust is deposited on Ω shape pole plate under the effect of electric field force to housing motion; Dust stratification on Ω shape pole plate takes timing mechanical rapping cleaning dust, and the dust come off from Ω shape pole plate directly falls on belt, transports with material, and the air after purification is discharged from the emptying blower fan being located at afterbody; If when the belt speed of service is greater than 2m/s, can close emptying blower fan, the negative pressure relying on backflow blower fan to be formed and belt wind suck dust-contained airflow, will reduce system energy consumption further.
The beneficial effects of the utility model are: 1, directly utilize metal sealing cover on belt conveyer as dust collecting pole plate, and without storage apparatus for ash, structure is simple, and floor space is little, convenient for installation and maintenance, is applicable to place and the restricted clearance of land used anxiety.2, barbed nail corona electrode is radial pattern needle-like barbed nail corona electrode, and discharge effect is good.3, suspension rod is stainless steel screw rod, and intensity is large, not easily corrosion.4, Ω shape pole plate is stainless steel polar plate, Ω shape pole plate comprises top semicircular shell and bottom L shape leg, top semicircular shell welds with bottom L shape leg, directly utilize metal sealing cover on belt conveyer as dust collecting pole plate, structure is simple, take up an area few, convenient for installation and maintenance, be applicable to place and the restricted clearance of land used anxiety.5, insulation tube is polytetrafluoroethylinsulating insulating tube, and insulation effect is good, is conducive to the generation of electrostatic, and the quantity of electric charge of generation not easily runs off.6, reflux blower fan, emptying blower fan is axial flow blower, and the air quantity of backflow blower fan is less than the air quantity of emptying blower fan, and structure is simple, solid and reliable, noise is little, function range of choice is wide.7, prickle tube connector is stainless steel tube, corrosion resistant, and not yielding, intensity is large.8, several Ω shape pole plate parallel connections, the Ω shape pole plate of parallel connection arrange arc drawknot frame, are suitable for the place that belt width is larger.9, arc drawknot frame comprises straight line pull bar and arc pull bar, straight line pull bar one end is connected with arc pull bar top, the straight line pull bar other end is located to be connected with the Ω shape pole plate parallel connection of several parallel connections, arc pull bar is connected with the Ω shape pole plate outer lower portion L shape leg of parallel connection respectively, structural strength is large, not yielding.10, straight line pull bar, arc pull bar are stainless steel tube, corrosion resistant, and intensity is large.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is schematic cross-section of the present utility model;
Fig. 3 is parallel-connection structure schematic diagram of the present utility model.
Wherein, 1-barbed nail corona electrode, 2-suspension rod, 3-Ω shape pole plate, 4-insulation tube, 5-electrostatic generator, 6-reflux blower fan, 7-electric motor of shaker, 8-prickle tube connector, the emptying blower fan of 9-, 10-arc drawknot frame, 11-belt conveyer, 12-through hole, 13-straight line pull bar, 14-arc pull bar.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
With reference to Fig. 1-3, a kind of reverse-flow type electrostatic precipitator described in this detailed description of the invention, comprise barbed nail corona electrode 1, suspension rod 2, Ω shape pole plate 3, insulation tube 4, electrostatic generator 5, backflow blower fan 6, electric motor of shaker 7, prickle tube connector 8 and emptying blower fan 9, Ω shape pole plate 3 is arranged on belt conveyer 11 top, Ω shape pole plate 3 top is equidistant offers some through holes 12, insulation tube 4 is set in through hole 12, insulation tube 4 one end is positioned at inside Ω shape pole plate 3, insulation tube 4 other end is positioned at outside Ω shape pole plate 3, suspension rod 2 one end is connected with prickle tube connector 8 through insulation tube 4, suspension rod 2 other end is fixed on insulation tube 4 top, equidistant on prickle tube connector 8 barbed nail corona electrode 1 is set, Ω shape pole plate 3 arranges electric motor of shaker 7, side, Ω shape pole plate 3 top arranges backflow blower fan 6, Ω shape pole plate 3 top opposite side arranges emptying blower fan 9, electrostatic generator 5 respectively with suspension rod 2, Ω shape pole plate 3 is electrically connected, electrostatic generator 5 ground connection.
Described barbed nail corona electrode 1 is radial pattern needle-like barbed nail corona electrode, and discharge effect is good.
Described suspension rod 2 is stainless steel screw rod, and intensity is large, not easily corrosion.
Described Ω shape pole plate 3 is stainless steel polar plate, Ω shape pole plate 3 comprises top semicircular shell and bottom L shape leg, top semicircular shell welds with bottom L shape leg, directly utilize metal sealing cover on belt conveyer as dust collecting pole plate, structure is simple, take up an area few, convenient for installation and maintenance, be applicable to place and the restricted clearance of land used anxiety.
Described insulation tube 4 is polytetrafluoroethylinsulating insulating tube, and insulation effect is good, is conducive to the generation of electrostatic, and the quantity of electric charge of generation not easily runs off.
Described backflow blower fan 6, emptying blower fan 9 are axial flow blower, and backflow blower fan 6 operating power is less than emptying blower fan 9 operating power, and structure is simple, solid and reliable, noise is little, function range of choice is wide.
Described prickle tube connector 8 is stainless steel tube, and corrosion resistant, not yielding, intensity is large.
Two described Ω shape pole plate 3 parallel connections, the Ω shape pole plate 3 of parallel connection arrange arc drawknot frame 10, are suitable for the place that belt width is larger.
Described arc drawknot frame 10 comprises straight line pull bar 13 and arc pull bar 14, straight line pull bar 13 one end is connected with arc pull bar 14 top, straight line pull bar 13 other end is located to be connected with two Ω shape pole plate 3 parallel connections in parallel, arc pull bar 14 is connected with the Ω shape pole plate 3 outer lower portion L shape leg of parallel connection respectively, structural strength is large, not yielding.
Described straight line pull bar 13, arc pull bar 14 are stainless steel tube, corrosion resistant, and intensity is large.
The operation principle of this detailed description of the invention: backflow blower fan, emptying blower fan make to form subnormal ambient in Ω shape pole plate after unlatching, the belt wind that dust-contained airflow produces along with belt running enters dust arrester; The dust entered in dust arrester is brought electric charge, and charged dust is deposited on Ω shape pole plate under the effect of electric field force to housing motion; Dust stratification on Ω shape pole plate takes timing mechanical rapping cleaning dust, and the dust come off from Ω shape pole plate directly falls on belt, transports with material, and the air after purification is discharged from the emptying blower fan being located at afterbody; If when the belt speed of service is greater than 2m/s, can close emptying blower fan, the negative pressure relying on backflow blower fan to be formed and belt wind suck dust-contained airflow, will reduce system energy consumption further.
The beneficial effect of this detailed description of the invention is: 1, directly utilize metal sealing cover on belt conveyer as dust collecting pole plate, and without storage apparatus for ash, structure is simple, and floor space is little, convenient for installation and maintenance, is applicable to place and the restricted clearance of land used anxiety.2, barbed nail corona electrode is radial pattern needle-like barbed nail corona electrode, and discharge effect is good.3, suspension rod is stainless steel screw rod, and intensity is large, not easily corrosion.4, Ω shape pole plate is stainless steel polar plate, Ω shape pole plate comprises top semicircular shell and bottom L shape leg, top semicircular shell welds with bottom L shape leg, directly utilize metal sealing cover on belt conveyer as dust collecting pole plate, structure is simple, take up an area few, convenient for installation and maintenance, be applicable to place and the restricted clearance of land used anxiety.5, insulation tube is polytetrafluoroethylinsulating insulating tube, and insulation effect is good, is conducive to the generation of electrostatic, and the quantity of electric charge of generation not easily runs off.6, reflux blower fan, emptying blower fan is axial flow blower, and the air quantity of backflow blower fan is less than the air quantity of emptying blower fan, and structure is simple, solid and reliable, noise is little, function range of choice is wide.7, prickle tube connector is stainless steel tube, corrosion resistant, and not yielding, intensity is large.8, two Ω shape pole plate parallel connections, the Ω shape pole plate of parallel connection arrange arc drawknot frame, are suitable for the place that belt width is larger.9, arc drawknot frame comprises straight line pull bar and arc pull bar, straight line pull bar one end is connected with arc pull bar top, the straight line pull bar other end is located to be connected with two Ω shape pole plate parallel connections in parallel, arc pull bar is connected with the Ω shape pole plate outer lower portion L shape leg of parallel connection respectively, structural strength is large, not yielding.10, straight line pull bar, arc pull bar are stainless steel tube, corrosion resistant, and intensity is large.
Specific embodiment of the utility model does not form restriction of the present utility model, and every employing analog structure of the present utility model and change, all in protection domain of the present utility model.
Claims (9)
1. a reverse-flow type electrostatic precipitator, it is characterized in that: comprise barbed nail corona electrode (1), suspension rod (2), Ω shape pole plate (3), insulation tube (4), electrostatic generator (5), backflow blower fan (6), electric motor of shaker (7), prickle tube connector (8) and emptying blower fan (9), Ω shape pole plate (3) is arranged on belt conveyer (11) top, Ω shape pole plate (3) top is equidistant offers some through holes (12), insulation tube (4) is set in through hole (12), insulation tube (4) one end is positioned at Ω shape pole plate (3) inner side, insulation tube (4) other end is positioned at Ω shape pole plate (3) outside, suspension rod (2) one end is connected with prickle tube connector (8) through insulation tube (4), suspension rod (2) other end is fixed on insulation tube (4) top, prickle tube connector (8) is above equidistant arranges barbed nail corona electrode (1), Ω shape pole plate (3) is arranged electric motor of shaker (7), Ω shape pole plate (3) side, top arranges backflow blower fan (6), Ω shape pole plate (3) top opposite side arranges emptying blower fan (9), electrostatic generator (5) respectively with suspension rod (2), Ω shape pole plate (3) is electrically connected, electrostatic generator (5) ground connection.
2. a kind of reverse-flow type electrostatic precipitator as claimed in claim 1, is characterized in that: described barbed nail corona electrode (1) is radial pattern needle-like barbed nail corona electrode.
3. a kind of reverse-flow type electrostatic precipitator as claimed in claim 1, is characterized in that: described suspension rod (2) is stainless steel screw rod.
4. a kind of reverse-flow type electrostatic precipitator as claimed in claim 1, it is characterized in that: described Ω shape pole plate (3) is stainless steel polar plate, Ω shape pole plate (3) comprises top semicircular shell and bottom L shape leg, and top semicircular shell welds with bottom L shape leg.
5. a kind of reverse-flow type electrostatic precipitator as claimed in claim 1, is characterized in that: described insulation tube (4) is polytetrafluoroethylinsulating insulating tube.
6. a kind of reverse-flow type electrostatic precipitator as claimed in claim 1, is characterized in that: described backflow blower fan (6), emptying blower fan (9) are axial flow blower, and backflow blower fan (6) operating power is less than emptying blower fan (9) operating power.
7. a kind of reverse-flow type electrostatic precipitator as claimed in claim 1, is characterized in that: described prickle tube connector (8) is stainless steel tube.
8. a kind of reverse-flow type electrostatic precipitator as claimed in claim 1, is characterized in that: several described Ω shape pole plate (3) parallel connections, the Ω shape pole plate (3) of parallel connection arranges arc drawknot frame (10).
9. a kind of reverse-flow type electrostatic precipitator as claimed in claim 8, it is characterized in that: described arc drawknot frame (10) comprises straight line pull bar (13) and arc pull bar (14), straight line pull bar (13) one end is connected with arc pull bar (14) top, straight line pull bar (13) other end is located to be connected with Ω shape pole plate (3) parallel connection of several parallel connections, and arc pull bar (14) is connected with Ω shape pole plate (3) the outer lower portion L shape leg of parallel connection respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345146.XU CN204735343U (en) | 2015-05-26 | 2015-05-26 | Backward flow formula electrostatic precipitator device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345146.XU CN204735343U (en) | 2015-05-26 | 2015-05-26 | Backward flow formula electrostatic precipitator device |
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| CN204735343U true CN204735343U (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520345146.XU Expired - Fee Related CN204735343U (en) | 2015-05-26 | 2015-05-26 | Backward flow formula electrostatic precipitator device |
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| CN (1) | CN204735343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826737A (en) * | 2015-05-26 | 2015-08-12 | 济宁德山峻明机械设备有限公司 | Reflux type static dust removing device |
-
2015
- 2015-05-26 CN CN201520345146.XU patent/CN204735343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104826737A (en) * | 2015-05-26 | 2015-08-12 | 济宁德山峻明机械设备有限公司 | Reflux type static dust removing device |
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Legal Events
| Date | Code | Title | Description |
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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: 20151104 Termination date: 20170526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |