CN2329446Y - Combined vertical cylinder type electric duster - Google Patents
Combined vertical cylinder type electric duster Download PDFInfo
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- CN2329446Y CN2329446Y CN 98201078 CN98201078U CN2329446Y CN 2329446 Y CN2329446 Y CN 2329446Y CN 98201078 CN98201078 CN 98201078 CN 98201078 U CN98201078 U CN 98201078U CN 2329446 Y CN2329446 Y CN 2329446Y
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- dust
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- whirlwind
- dust removal
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Abstract
The utility model relates to a combined vertical cylinder type electric dust remover, belonging to the technical field of the dust removal and composed of a cyclone dust removal device and an electric dust removal device. The cyclone dust removal device is composed of a plurality of cyclone tubes, and each cyclone tube and an electric field which is positioned on the upper part of the cyclone tube are coaxial. The electric dust removal device is in a vertical cylinder shape, and a plurality of square prism-table-shaped umbrella sheets are connected in series to form the dust collection pole of the electric dust removal device. Dust is fallen into a big ash hopper from the outer margin of the umbrella sheets, and a cyclone tube chamber is provided with a small ash hopper. The small ash hopper and the big ash hopper of the electric dust remover separately discharge dust, and secondary blowing dust is avoided. Compared with the combined electric dust remover used at present, the dust removal device of the utility model has the advantages of high dust removal effect, no secondary blowing dust, simple maintenance and replacement, etc., and is suitable for the dust removal of the dusty gas with high concentration.
Description
The utility model is the combined type electric cleaner that a kind of static combines with cyclone dust removal.Be to belong to the dedusting technology field.
As everyone knows, the discharged flue gas dust content is quite big in some industrial production, reaches 80～100g/m as the cement mill dust exhausting concentration
3, use the electrostatic precipitator of single mechanism usually can't move because of corona blocking.The present domestic combined electric ash collector of promoting the use of (patent No. CN86 104221A), adopt the inside and outside sleeve form, dust collector pole (anode) is the garden cylindrical shell, dusty gas enters inner core from upper tangential earlier, dust granules is subjected to action of centrifugal force trend barrel, the inner core center is provided with corona wire (negative electrode), promptly in the flow field of cyclone dust collectors, establish electric field, cause electric field to gather dust and the centrifugal force two kinds of mechanism mutual interference mutually of gathering dust, easily produce reentrainment of dust, efficiency of dust collection reduces, and when dust concentration is high, easily produces corona blocking.In addition, annular electrode is set between the inner/outer tube, forms the two-region electricity section of gathering dust, this kind electrode is owing to structure problem, and its maintain and replace is very difficult.Vertical drum type electrostatic precipitator (patent No. 93112411.5), adopt square anode tube to do dust collector pole, it is compared with garden shape tube, under identical cross dimensions, specific collection area increases, but rapping dust releasing direction is opposite with airflow direction, and the reentrainment of dust problem is powerless for solving, and handles the high concentration ash-laden gas and knows from experience the generation corona blocking.
The purpose of this invention is to provide a kind of novel combination type electric cleaner, cyclone dust removal and electric power dedusting dual mode are combined, and independently carry out, do not disturb mutually.Advantages such as it has the efficiency of dust collection height, does not produce reentrainment of dust, and specific collection area is big, and the maintain and replace electrode is simple.
Make up the vertical barrel electric cleaner as shown in Figure 1, it is made up of whirlwind sub-portfolio chamber (1), vertical barrel electricity dust chamber (2) and insulator heating clamber (3) three parts.
Whirlwind sub-portfolio chamber is positioned at the lower end of electric field part, to form by blast pipe (4), whirlwind (5), commutator segment (6), little ash bucket (7), auger stripper (8). a plurality of whirlwind (5) are positioned at same indoor, each whirlwind is coaxial with the top electric field, the whirlwind minor structure is referring to Fig. 3, its inlet form adopts tangential inclined-plane air intake, exists to avoid upper dust-ring.In the whirlwind subexit core pipe commutator segment (6) is arranged, the air-flow that enters electric field is evenly distributed, and reduce the sub-resistance of whirlwind.The little ash bucket (7) that is positioned at the sub-lower end of whirlwind separates with the big ash bucket (18) of electric field bottom, each whirlwind stretches out outside the big ash bucket, and the sub-lower end of homonymy whirlwind is provided with a little ash bucket (referring to Fig. 2), on the little ash bucket electric motor of shaker is set, prevent dust stratification in the ash bucket, the ash bucket bottom connects auger stripper (8).
Vertical barrel electricity dust chamber is made up of dust collector pole (9), corona wire (11), hanger bar (12), dividing plate (13), high-voltage conducting wires (14), insulator (15), anode electric motor of shaker (16), cathode rapping motor (17), big ash bucket (18), rapping support (19), discharge pipe (20), upper cover plate (21).Dust collector pole (anode) is by a plurality of square terrace with edge shape umbrella sheets (10) (referring to Fig. 5)-formation that is together in series, and its specific collection area is bigger by about 20% than the garden shape umbrella sheet with similar appearance and size, thereby has improved efficiency of dust collection and flue gas treating capacity.The square parachute plate electrode is convenient to make than garden shape umbrella plate electrode and is installed, and saves material, and helps vibration dust-cleaning.Separate (referring to Fig. 6) by dividing plate (13) between each upright tube electric field, prevent to scurry wind between the electric field, guarantee that the electric field air-flow is even because the resistance imbalance causes.Umbrella sheet dust collector pole (10) is connected in series by the some hanger bar (12) in the tube, and the hanger bar between each cylindrical shell is connected to each other, and is connected to electric motor of shaker (16) by a stock at last, reaches the purpose of anode deashing.The dust that falls that shakes falls into big ash bucket (18) from the outer rim of umbrella sheet (10), is not subjected to the influence of the inner ascending air of electric field, has reduced reentrainment of dust.Corona wire (11) is a prickle shape cathode line, and its upper and lower side is connected with insulator (15) respectively, and the upper end insulator is fixed on the rapping support (19), and the lower end insulator is connected with whirlwind subexit core pipe.The cathode line deashing is realized by rapping support (19) by cathode rapping motor (17).The high-tension electricity of electricity dust chamber (2) inputs to corona wire (11) by the high-voltage conducting wires (14) that is positioned at electric field top.
The insulator heating clamber is made up of insulator (15) and insulator heating element heater (22).The insulator heating element heater adopts electric heating tube more at present, and its heat time heating time is long, and power consumption is big, and needs often to change.This device adopts the Far-infrared Heating plate to do heating element heater, selects specific far-infrared material according to the far infrared wavelength that the insulator material is absorbed, and after the far-infrared material energising, energy is directly delivered on the insulator, makes the insulator heating-up time short, and consumed power is low.The main effect of this device is to prevent the insulator dewfall and influence insulation effect.Ceramic fiber blanket is adopted in the insulator chamber external insulation.
Combination vertical barrel electric cleaner can be according to different air quantity requirements, single or multiple electric field combinations are set, whirlwind of each cylindrical shell bottom is complementary with electric field cylindrical shell number, whirlwind is arranged evenly, import airduct (4) calculates through resistance balance, make each minute airduct divide wind evenly (referring to Fig. 2), solved the problem of existing electric cleaner import air quantity maldistribution.
The working mechanism of this device is as follows:
Ash-laden gas tangentially enters whirlwind (5) with certain speed by blast pipe (4), and air-flow is under centrifugal action, and oarse-grained dust is separated, and discharges through little ash bucket (7), and purify the first time of so far having finished dust.Enter electric precipitation chamber (2) by whirlwind subexit core pipe through commutator segment (6) through the thick flue gas that purifies; the a large amount of gas ions of corona wire in high voltage electric field (11) discharge generation bump with powder dust particle; make tiny fine dust coalescence; and have an electric charge; charged dust is subjected to electric power effect trend dust collector pole (9); grit accumulates on the square parachute sheet (10); by electric motor of shaker (16); make dust fall into big ash bucket (18) from umbrella sheet outer rim; after auger stripper (8) is discharged; purify the second time of so far having finished dust, and clean gas is discharged from discharge pipe (20).
Description of drawings:
Fig. 1 is combination vertical barrel electric cleaner structural representation.Among the figure: 1-whirlwind sub-portfolio chamber, 2-vertical barrel electricity dust chamber, 3-insulator heating clamber, 4-blast pipe, 5-whirlwind, 6-commutator segment, the little ash bucket of 7-, 8-auger stripper, 9-electric field dust collector pole, the square terrace with edge shape of 10-umbrella sheet, 11-corona wire, 12-hanger bar, the 14-high-voltage conducting wires, 15-insulator, 16-anode electric motor of shaker, 17-cathode rapping motor, the big ash bucket of 18-, 19-rapping support, the 20-discharge pipe, 21-upper cover plate, 22-insulator heating element heater.
Fig. 2 is the combination schematic diagram of sub-ash bucket of whirlwind and the big ash bucket of electric field.
Fig. 3 is whirlwind and blast pipe type of attachment schematic diagram.
Fig. 4 is a whirlwind minor structure schematic diagram.
Fig. 5 is square terrace with edge umbrella sheet dust collector pole structural representation.
Fig. 6 is a vertical barrel electricity dust chamber electric field sectional schematic diagram, 13-dividing plate among the figure.
Embodiment:
This device adopts six electric field cylindrical shell combinations, referring to Fig. 1 and Fig. 3.6 meters of electric field height, a dust collector pole (9) all should be arranged in each electric field cylindrical shell mutually, and each dust collector pole is formed by 40 square terrace with edge shape umbrella sheets (10), total specific collection area 129.6 square meters, and the total specific collection area of same cross section employing garden shape umbrella sheet is 103 square meters, and visible specific collection area increases greatly.In addition, the flue dust of collection can fall into big ash bucket (18) along the outer rim of square terrace with edge shape umbrella sheet (10), do not produce reentrainment of dust.The electric field bottom is furnished with six whirlwind, and the shared ash bucket of per three whirlwind stretches out the big ash bucket of electric field outer (referring to Fig. 2).An electric motor of shaker respectively is housed on two little ash buckets.Three ash buckets auger stripper by separately respectively unload ash.Respectively place two far infrared heating in six insulator heating clambers, ceramic fiber blanket is laid in the outside.Air outlet is positioned at dust remover roof.
This device is handled air quantity 13000～16000m
3/ h, appearance and size 3 * 2 * 13m, the electric 100KV that works, this deduster efficiency of dust collection is 99%.
In sum, the utility model combination vertical cylinder type electric duster has the efficiency of dust collection height, does not produce secondary and raises Dirt, the advantage such as maintain and replace is simple reaches the purpose of expection.
Claims (4)
1. combination vertical barrel electric cleaner comprises cyclone dust collector and electric dust collector, it is characterized in that whirlwind seed cell (1) is positioned at the lower end of the upright electric dust chamber of tube (2), and each whirlwind (5) is coaxial with the electric field on top.
2. according to the described combination vertical barrel of claim 1 electric cleaner, it is characterized in that whirlwind sub-portfolio chamber is made up of a plurality of whirlwind, each whirlwind stretches out outside the big ash bucket (18), the sub-lower end of homonymy whirlwind is provided with a little ash bucket (7), the ash bucket bottom connects auger stripper (8), and a commutator segment (6) is installed in the whirlwind subexit core pipe.
3. according to the described combination vertical barrel of claim 1 electric cleaner, the dust collector pole (9) that it is characterized in that electric dust chamber (2) is made of a plurality of square terrace with edge shape umbrella sheets (10) series connection, the umbrella sheet is together in series by some hanger bar (12), and hanger bar is communicated with anode electric motor of shaker (16); Electric field discharge electrode (11) is a prickle shape corona wire, and corona wire is up and down by hanging in the outlet core pipe that insulator (15) is respectively fixed to rapping support (19) and whirlwind (5); Separate by dividing plate (13) between each electric field.
4. according to the described combination vertical barrel of claim 1 electric cleaner, it is characterized in that insulator heating element heater (22) adopts Far-infrared Heating plate, insulator heating clamber external application heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98201078 CN2329446Y (en) | 1998-02-16 | 1998-02-16 | Combined vertical cylinder type electric duster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98201078 CN2329446Y (en) | 1998-02-16 | 1998-02-16 | Combined vertical cylinder type electric duster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2329446Y true CN2329446Y (en) | 1999-07-21 |
Family
ID=33958460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98201078 Expired - Fee Related CN2329446Y (en) | 1998-02-16 | 1998-02-16 | Combined vertical cylinder type electric duster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2329446Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093435C (en) * | 2000-01-31 | 2002-10-30 | 烟台万华聚氨酯股份有限公司 | Wet electric dust-removing process and its special-purpose equipment |
| CN103567074A (en) * | 2012-08-03 | 2014-02-12 | 成都市思博睿科技有限公司 | Ash collection bucket of electrostatic dust collector |
-
1998
- 1998-02-16 CN CN 98201078 patent/CN2329446Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1093435C (en) * | 2000-01-31 | 2002-10-30 | 烟台万华聚氨酯股份有限公司 | Wet electric dust-removing process and its special-purpose equipment |
| CN103567074A (en) * | 2012-08-03 | 2014-02-12 | 成都市思博睿科技有限公司 | Ash collection bucket of electrostatic dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |