CN2790566Y - Multitube cyclone electric bag-type composite dust collector - Google Patents
Multitube cyclone electric bag-type composite dust collector Download PDFInfo
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- CN2790566Y CN2790566Y CN 200520095852 CN200520095852U CN2790566Y CN 2790566 Y CN2790566 Y CN 2790566Y CN 200520095852 CN200520095852 CN 200520095852 CN 200520095852 U CN200520095852 U CN 200520095852U CN 2790566 Y CN2790566 Y CN 2790566Y
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- tornadotron
- cyclone
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Abstract
The utility model relates to a cyclone electricity-bag composite type dust collector with multiple pipes, which comprises a casing (1), and an air inlet (6) and an air outlet (16) which are arranged on the casing (1), wherein a cyclone electrostatic dust collector with the multiple pipes and a bag dust collector are arranged in the casing (1), the air inlet (6) is respectively communicated with each cyclone pipe (4) through an airflow uniform distributing device (25), an air outlet (23) of the cyclone electrostatic dust collector with the multiple pipes is communicated with the bag dust collector, and an air outlet (24) of the bag dust collector is communicated with the air outlet (16). The dust collector of the utility model combines the cyclone dust removal, electrostatic dust removal and bag dust removal into a whole, can be widely used for dust removal of industrial dusty air, can cause the emission concentration of the waste air to be greatly smaller than a state emission standard 50 mg/m< 3 >, and reach emission standard 10 mg/m< 3 > of the waste air of advanced countries. The utility model is favorable to the requirements of nation environmental protection and sustainable development realization. An automatic control system is matched to control so that the automatic operation can be easily realized.
Description
Technical field
The utility model relates to the deduster of waste gas purification, particularly compound type dust remover.
Background technology
At present, the waste gas dedusting device mainly contains cyclone dust collectors, electrostatic precipitator, wet scrubber and sack cleaner etc.Conventional deduster dedusting technology mostly is the type of skill of single dust-cleaning principle.Because cyclone dust removal is higher to high concentration bulky grain efficiency of dust collection, the electrostatic precipitation resistance is low and have an advantage of granule coacervating large particle, and wet dust removal has specific function to desulfurization, the characteristics that resistance is little under the sack cleaner low concentration, efficiency of dust collection is high, therefore, the development of deduster technology has in recent years trended towards adopting the dedusting technology of two or more dust removal mechanism gradually in a deduster.As: wet method cyclone dust collectors, Wet-electric duster, China Patent No. are 02267515.9 disclosed complex dust collector, have just fully utilized dedusting technologies such as cyclone dust removal, electrostatic precipitation and water-bath spray.
In the combination of electrostatic precipitation and bag-type dusting, idol has report on data more both domestic and external, separated two unit are formed on the mixed dust collector space as ELEX company, the unit of front is complete electrostatic precipitator, and the unit of back is a sack cleaner, connects by pipeline between two unit; A large amount of dust is through after the electrostatic precipitator, and the dust of residue static electrification enters the bag-type dusting district and carries out dedusting.But this static pocket type mixed dust collector has generally just utilized the pre-dedusting function of electrostatic precipitator, and structure is not compact, so equipment volume is bigger, and area occupied is big, and cost and operating cost are higher, and be undesirable to the dust removing effects of the oarse-grained waste gas of high concentration.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of cost and running expense lower, be suitable for the high concentrate dust processing requirements, the multi-tube cyclone dust catcher compound type dust remover of compact conformation, good dedusting effect.
The utility model solves the problems of the technologies described above the technical scheme that is adopted:
The multi-tube cyclone dust catcher compound type dust remover, it comprises shell, is arranged on air inlet and gas outlet on the shell; Outer casing underpart is a flue-dust retainer, and the bottom of flue-dust retainer is provided with total ash-valve; Be provided with multi-cyclone electrostatic precipitator and exhaust dust device with bag in the shell; The multi-cyclone electrostatic precipitator comprises inner housing, and the bottom of inner housing is a multi-cyclone electrostatic precipitation flue-dust retainer, and multi-cyclone electrostatic precipitation flue-dust retainer bottom is provided with the ash-valve that is communicated with flue-dust retainer; Be provided with plural tornadotron in the inner housing, be provided with corona wire in the tornadotron; The lower end of tornadotron is communicated with multi-cyclone electrostatic precipitation flue-dust retainer; Air inlet is communicated with each tornadotron respectively by airflow uniform distribution device, the top of tornadotron is provided with the gas outlet of multi-cyclone electrostatic precipitator, the gas outlet of multi-cyclone electrostatic precipitator is communicated with exhaust dust device with bag, and the gas outlet of exhaust dust device with bag is communicated with the gas outlet.
In the such scheme, multi-cyclone electrostatic precipitator setting middle part in the enclosure, exhaust dust device with bag be arranged on the multi-cyclone electrostatic precipitator around.
In the such scheme, the lower end of tornadotron is a bucket shape.
In the such scheme, airflow uniform distribution device is for being communicated with the pipeline of air inlet and each tornadotron.
In the such scheme, air inlet is communicated with the top of tornadotron by airflow uniform distribution device, and the gas outlet of multi-cyclone electrostatic precipitator is arranged on the top of tornadotron.
In the such scheme, the outer wall of tornadotron is provided with mechanical ash removing device.
In the such scheme, the upper end of corona wire is connected with the high-voltage rectifying device, and the lower end is fixed by weight.
In the such scheme, be provided with the card that is used to isolate dust arrester and gas outlet in the shell, have the hole on the card; Exhaust dust device with bag comprises that skeleton and bag are attached to the filter bag on the skeleton; Skeletal fixation is on card, and the gas outlet of exhaust dust device with bag is communicated with the gas outlet by the hole on the card.
In the such scheme, exhaust dust device with bag is provided with pulse ash remover.
Compared with prior art, the advantage of the utility model deduster is:
1, the utility model deduster combines electrostatic precipitator and exhaust dust device with bag, compact conformation, and equipment volume is little, and area occupied is little, installation, debugging, easy to maintenance, energy consumption is low, and cost and running expense are lower;
2, with the combination of cyclone dust removal and electrostatic precipitation, the multi-cyclone electrostatic precipitator adopts a plurality of tornadotrons, is provided with corona wire in the tornadotron, and therefore, the tornadotron inwall is again the heavy dirt utmost point of electrostatic precipitation simultaneously.Behind the charging particle in the waste gas, under the double action of electric field force and whirlwind centrifugal force, move to the tornadotron inwall, fall into flue-dust retainer after reaching the tornadotron inwall, make the high concentration dust-laden exhaust gas behind whirlwind-electrostatic precipitation, concentration reduces greatly, make the bag-type dusting filtration velocity can improve good dedusting effect;
3, the tornadotron air inlet is arranged on the top of tornadotron, the gas outlet is arranged on the top of tornadotron, waste gas is by air inlet, airflow uniform distribution device, enter from the upper end of tornadotron, rotation down to the back rotation of tornadotron bottom upwards, discharge from the gas outlet on top, prolong the range ability of waste gas in tornadotron, good dedusting effect;
4, multi-cyclone electrostatic precipitator setting middle part in the enclosure, exhaust dust device with bag be arranged on the multi-cyclone electrostatic precipitator around, the structure that makes equipment is compact more;
5, it is even that airflow uniform distribution device makes the promoting the circulation of qi in the deduster;
6, the lower end of tornadotron is a bucket shape, can make things convenient for laying dust to fall, and makes air-flow upwards;
7, mechanical ash removing device and pulse ash remover can regularly carry out deashing to multi-cyclone electrostatic precipitator and exhaust dust device with bag respectively.
The utility model deduster integrates cyclone dust removal, electrostatic precipitation and bag-type dusting, can be widely used in industrial dusty gas dedusting, can make toxic emission concentration far below discharging standards 50mg/m
3, reach advanced country 10mg/m
3Waste gas emission standard helps the requirement of national environmental protection and realization sustainable development.Be equipped with automatic control system and control, can be very easy to realize automation mechanized operation.
Description of drawings
Fig. 1 is the structural representation of the utility model deduster embodiment
Fig. 2 is the A-A cutaway view of Fig. 1
Among the figure, 1, housing, 2, filter bag, 3, skeleton, 4, tornadotron, 5, corona wire, 6, air inlet, 7, Venturi tube, 8, control valve, 9, pulse valve, 10, gas bag, 11, controller, 12, insulator, 13, the high-voltage rectifying device, 14, card, 15, playpipe, 16, the gas outlet, 17, weight, 18, mechanical ash removing device, 19, the cyclone dust removal flue-dust retainer, 20, ash-valve, 21, flue-dust retainer, 22, total ash-valve, 23, the gas outlet of multi-cyclone electrostatic precipitator, 24, the gas outlet of exhaust dust device with bag, 25, airflow uniform distribution device, 26, inner housing.
The direction of arrow among the figure is gas flow.
The specific embodiment
The utility model embodiment as shown in Figure 1, 2, it comprises shell 1, is arranged on air inlet 6 and gas outlet 16 on the shell 1; Shell 1 bottom is a flue-dust retainer 21, and the bottom of flue-dust retainer 21 is provided with total ash-valve 22; Be provided with multi-cyclone electrostatic precipitator and exhaust dust device with bag in the shell 1; The multi-cyclone electrostatic precipitator is arranged on the middle part in the shell 1, exhaust dust device with bag be arranged on the multi-cyclone electrostatic precipitator around.Air inlet 6 is communicated with each tornadotron 4 respectively by airflow uniform distribution device 25, the top of tornadotron 4 is provided with the gas outlet 23 of multi-cyclone electrostatic precipitator, the gas outlet 23 of multi-cyclone electrostatic precipitator is communicated with exhaust dust device with bag, and the gas outlet 24 of exhaust dust device with bag is communicated with gas outlet 16.
The multi-cyclone electrostatic precipitator comprises inner housing 26, and the bottom of inner housing 26 is a multi-cyclone electrostatic precipitation flue-dust retainer 19, and multi-cyclone electrostatic precipitation flue-dust retainer 19 is communicated with flue-dust retainer 22 by multi-cyclone electrostatic precipitation ash-valve 21; Be provided with 7 tornadotrons 4 in the inner housing 26, be provided with corona wire 5 in the tornadotron 4; The lower end of tornadotron 4 is a bucket shape, and the lower end of tornadotron 4 is communicated with multi-cyclone electrostatic precipitation flue-dust retainer 19; Airflow uniform distribution device 25 is for being communicated with the pipeline of air inlet 6 and each tornadotron, and air inlet 6 is communicated with the top of each tornadotron 4 by airflow uniform distribution device 25, and the gas outlet 23 of multi-cyclone electrostatic precipitator is arranged on the top of tornadotron 4.The outer wall of tornadotron 4 is provided with mechanical ash removing device 26.The upper end of corona wire 5 is connected with high-voltage rectifying device 12, and the lower end is fixing by weight 25.Curve among Fig. 1 in the tornadotron 4 is the running orbit of air-flow.
Be provided with the card 14 that is used to isolate dust arrester and gas outlet 16 in the shell 1, have the hole on the card 14; Exhaust dust device with bag comprises that skeleton 3 and bag are attached to the filter bag 2 on the skeleton; Skeleton 3 is fixed on the card 14, and the gas outlet 24 of exhaust dust device with bag is communicated with gas outlet 16 by the hole on the card 14.
Exhaust dust device with bag is provided with pulse ash remover, and pulse ash remover comprises gas bag 10, controller 11, Venturi tube 7, playpipe 15, control valve 8, pulse valve 9.When carrying out deashing, controller 11 and control valve 8 send pulse signal by certain cycle, unbalanced pulse valve 9, compressed air in the gas bag 10 is through playpipe 15, Venturi tube 7, compressed air drives ambient air and enters filter bag 2 together, make filter bag 2 produce shake, the outer dust stratification of bag shakes and drops down onto flue-dust retainer 21, reaches the purpose of deashing.The dust stratification that falls into bag dedusting flue-dust retainer 21 is discharged through total ash-valve 22.
When the utility model embodiment worked, dusty gas entered each whirlwind tube 4 respectively by air inlet 6, turned to walking down in whirlwind tube 4 inward turnings, and behind whirlwind tube 4 bottoms, upwards walking of rotation is again discharged from the gas outlet 23 of multi-cyclone electrostatic precipitator.Dusty gas after the part dust is charged, to the motion of tornadotron 4 inwalls, falls into cyclone dust removal flue-dust retainer 19 along tube wall under electric field force and whirlwind action of centrifugal force, dust stratification enters in the flue-dust retainer 21 through ash-valve 20; Dust under not collecting enters the capture district of exhaust dust device with bag with gas.Enter the dusty gas that exhaust dust device with bag captures the district, by filtering the inside that enters filter bag 2 through filter bag 2 outward, filtering gas is discharged through exhaust outlet 16.The dust that filter bag captures is pooled to total flue-dust retainer through the pulse deashing and discharges.
The skeleton 3 of the exhaust dust device with bag of the utility model deduster and filter bag 2 can be a row or multi-row in multi-cyclone electrostatic precipitator arranged around.
Claims (9)
1, multi-tube cyclone dust catcher compound type dust remover, it comprises shell (1), is arranged on air inlet (6) and gas outlet (16) on the shell (1); Shell (1) bottom is flue-dust retainer (21), and the bottom of flue-dust retainer (21) is provided with total ash-valve (22); It is characterized in that: shell is provided with multi-cyclone electrostatic precipitator and exhaust dust device with bag in (1); The multi-cyclone electrostatic precipitator comprises inner housing (26), and the bottom of inner housing (26) is a multi-cyclone electrostatic precipitation flue-dust retainer (20), and multi-cyclone electrostatic precipitation flue-dust retainer (20) bottom is provided with the ash-valve (20) that is communicated with flue-dust retainer (21); Be provided with plural tornadotron (4) in the inner housing (26), be provided with corona wire (5) in the tornadotron (4); The lower end of tornadotron (4) is communicated with multi-cyclone electrostatic precipitation flue-dust retainer (20); Air inlet (6) is communicated with each tornadotron (4) respectively by airflow uniform distribution device (25), the top of tornadotron (4) is provided with the gas outlet (23) of multi-cyclone electrostatic precipitator, the gas outlet of multi-cyclone electrostatic precipitator (23) is communicated with exhaust dust device with bag, and the gas outlet of exhaust dust device with bag (24) are communicated with gas outlet (16).
2, deduster as claimed in claim 1 is characterized in that: the multi-cyclone electrostatic precipitator is arranged on the middle part in the shell (1), exhaust dust device with bag be arranged on the multi-cyclone electrostatic precipitator around.
3, deduster as claimed in claim 1 is characterized in that: the lower end of tornadotron (4) is a bucket shape.
4, deduster as claimed in claim 1 is characterized in that: airflow uniform distribution device (25) is for being communicated with the pipeline of air inlet (6) and each tornadotron (4).
5, deduster as claimed in claim 1 is characterized in that: air inlet (6) is communicated with the top of tornadotron (4) by airflow uniform distribution device (25), and the gas outlet of multi-cyclone electrostatic precipitator (23) are arranged on the top of tornadotron (4).
6, deduster as claimed in claim 1 is characterized in that: the outer wall of tornadotron (4) is provided with mechanical ash removing device (18).
7, deduster as claimed in claim 1 is characterized in that: the upper end of corona wire (5) is connected with high-voltage rectifying device (13), and the lower end is fixing by weight (17).
8, deduster as claimed in claim 1 is characterized in that: be provided with the card (14) that is used to isolate dust arrester and gas outlet (16) in the shell (1), card has the hole on (14); Exhaust dust device with bag comprises that skeleton (3) and bag are attached to the filter bag (2) on the skeleton; Skeleton (3) is fixed on the card (14), and the gas outlet of exhaust dust device with bag (24) are communicated with gas outlet (16) by the hole on the card (14).
9, deduster as claimed in claim 1, it is characterized in that: exhaust dust device with bag is provided with pulse ash remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095852 CN2790566Y (en) | 2005-04-07 | 2005-04-07 | Multitube cyclone electric bag-type composite dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095852 CN2790566Y (en) | 2005-04-07 | 2005-04-07 | Multitube cyclone electric bag-type composite dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2790566Y true CN2790566Y (en) | 2006-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520095852 Expired - Fee Related CN2790566Y (en) | 2005-04-07 | 2005-04-07 | Multitube cyclone electric bag-type composite dust collector |
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| CN (1) | CN2790566Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101590351B (en) * | 2008-05-26 | 2011-02-02 | 同方环境股份有限公司 | Static hop-pocket mixed dust removal device and control method thereof |
| CN102366700A (en) * | 2011-09-15 | 2012-03-07 | 安徽省元琛环保科技有限公司 | Cyclone electric-bag pulse filter cylinder separator |
| CN103432855A (en) * | 2013-09-10 | 2013-12-11 | 苏州新区枫桥净化设备厂 | Dedusting tower |
| CN104105535A (en) * | 2012-02-15 | 2014-10-15 | 韩国产业银行 | Dust collection device |
| CN109569904A (en) * | 2018-11-14 | 2019-04-05 | 常州大学 | A kind of eddy flow-electrostatic precipitator |
| CN112915707A (en) * | 2021-01-26 | 2021-06-08 | 中国科学院过程工程研究所 | Coupling cyclone electric bag particle separation device and separation method |
-
2005
- 2005-04-07 CN CN 200520095852 patent/CN2790566Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101590351B (en) * | 2008-05-26 | 2011-02-02 | 同方环境股份有限公司 | Static hop-pocket mixed dust removal device and control method thereof |
| CN102366700A (en) * | 2011-09-15 | 2012-03-07 | 安徽省元琛环保科技有限公司 | Cyclone electric-bag pulse filter cylinder separator |
| CN104105535A (en) * | 2012-02-15 | 2014-10-15 | 韩国产业银行 | Dust collection device |
| CN104105535B (en) * | 2012-02-15 | 2016-10-26 | 韩国产业银行 | Dust collect plant |
| CN103432855A (en) * | 2013-09-10 | 2013-12-11 | 苏州新区枫桥净化设备厂 | Dedusting tower |
| CN109569904A (en) * | 2018-11-14 | 2019-04-05 | 常州大学 | A kind of eddy flow-electrostatic precipitator |
| CN109569904B (en) * | 2018-11-14 | 2020-09-04 | 常州大学 | Cyclone-electrostatic demister |
| CN112915707A (en) * | 2021-01-26 | 2021-06-08 | 中国科学院过程工程研究所 | Coupling cyclone electric bag particle separation device and separation method |
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| Date | Code | Title | Description |
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| 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 |