CN102389681B - Composite type electrostatic-bag precipitator - Google Patents
Composite type electrostatic-bag precipitator Download PDFInfo
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- CN102389681B CN102389681B CN201110333176.5A CN201110333176A CN102389681B CN 102389681 B CN102389681 B CN 102389681B CN 201110333176 A CN201110333176 A CN 201110333176A CN 102389681 B CN102389681 B CN 102389681B
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- bag
- combined type
- type electric
- dust collector
- positive plate
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- 239000002131 composite material Substances 0.000 title abstract description 15
- 239000012716 precipitator Substances 0.000 title abstract 2
- 239000000428 dust Substances 0.000 claims description 72
- 239000004744 fabric Substances 0.000 claims description 64
- 238000007664 blowing Methods 0.000 claims description 7
- 230000005684 electric field Effects 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012717 electrostatic precipitator Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a composite type electrostatic-bag precipitator which is characterized by being formed by anode plates, bags and discharge electrodes which are alternately and mixedly distributed in a same chamber, wherein structurally, the bags are arranged between the anode plates of the discharge electrodes; the cathode lines of the discharge electrode are arranged between the anode plates; and the anode plates are arranged at two sides corresponding to the cathode lines as well as two sides corresponding to bag areas.
Description
Technical field
The present invention relates to dust treatment field, more particularly, relate to a kind of with cloth bag, electrostatic precipitator dust collection plate and discharge electrode alternately, mixed-arrangement is in the efficient composite electrostatic fabric filter of same chamber.
Background technology
As industrial smoke treatment facility, electric cleaner is a kind of well efficient cleaner, and it has been widely used in the flue gas process field of the industries such as electric power, cement, chemical industry, iron and steel.But this equipment is very difficult to high resistivity dust and fine solid particle trapping.
Sack cleaner is also a kind of well cleaner efficiently, but the subject matter that this equipment exists be in operation that resistance is large, energy consumption is high, cloth bag service life is short etc.In this case, be just badly in need of wanting a kind of novel cleaner, it can overcome the shortcoming of electric cleaner and sack cleaner, and improves greatly dust-collecting efficiency.
Summary of the invention
In order to overcome the deficiency of existing electrostatic precipitator and pulsed jet cloth filter, and reduce the resistance of whole dust pelletizing system, now provide a kind of and replace, mix with cloth bag, positive plate (electrostatic precipitator dust collection plate) and cathode line the Combined type electric-bag dust collector that is arranged in same chamber, greatly to improve dust-collecting efficiency in limited space.
According to an aspect of the present invention, provide a kind of Combined type electric-bag dust collector, it is characterized in that, by positive plate, cloth bag and cathode line replace, mixed-arrangement forms Combined type electric-bag dust collector in same chamber; It is configured to, and cloth bag is arranged between positive plate and positive plate, and cathode line is arranged between positive plate and positive plate, and positive plate is arranged on the both sides of cathode line, and is positioned at cloth bag and is arranged on the corresponding both sides in region wherein.
Cathode line can be hung in Combined type electric-bag dust collector vertically.
Cloth bag can be hung vertically and be positioned under the card at Combined type electric-bag dust collector top, and described card can be provided with the hanging required hole of cloth bag.
Positive plate can be positioned at below described card, and hangs vertically in Combined type electric-bag dust collector.
Two bags of arranging can be set between positive plate and positive plate.
Described Combined type electric-bag dust collector also can comprise the vibrated system being arranged on wherein, for removing the dust that sticks to cathod system and anode and cloth bag hybrid system.
Described Combined type electric-bag dust collector also can comprise the blowing device that is arranged on anode and cloth bag hybrid system top, for removing the dust of anode and cloth bag hybrid system.
Described Combined type electric-bag dust collector can comprise multiple cathod systems and multiple anode and cloth bag hybrid system.
The concentration of emission of the dust after Combined type electric-bag dust collector can be less than 30mg/Nm
3.
The quantity of positive plate can be corresponding with the quantity of cathode line.
The present invention be different from the past be above simple electric cleaner, the electrostatic fabric filter of simple sack cleaner below, but organically the advantage of electric cleaner and sack cleaner is concentrated on to an electric field, realize the best combination of positive plate and cloth bag interlaced arrangement.
High efficiency composition electrostatic fabric filter of the present invention can be collected the dust of high specific resistance, and the dust that particle is superfine has improved the dust-collecting efficiency of equipment greatly.Make the concentration of emission of dust be less than 30mg/Nm
3, even lower concentration of emission.And efficient composite electrostatic fabric filter of the present invention can generally be applied to the flue gas processing of the industries such as electric power, cement, chemical industry, iron and steel.
Accompanying drawing explanation
By the description of embodiment being carried out below in conjunction with accompanying drawing, these of general plotting of the present invention and/or other side and effectiveness will become clear and more should be readily appreciated that, wherein:
Fig. 1 is the structural representation of the Combined type electric-bag dust collector of exemplary embodiment of the present invention;
Fig. 2 is the schematic diagram of the structure other direction of the Combined type electric-bag dust collector of exemplary embodiment of the present invention;
Fig. 3 is the schematic plan of the Combined type electric-bag dust collector of Fig. 1 of exemplary embodiment of the present invention.
Fig. 4 is the partial enlarged view of the Combined type electric-bag dust collector of Fig. 3 of exemplary embodiment of the present invention.
Wherein: 1: ash bucket, 2: air inlet, 3: housing, 4: cathode hanger, 5: cathod system, 6: blowing device, 7: anode and cloth bag hybrid system, 8: vibrated system 9: positive plate 10: cathode line 11: off-line equipment 12: cloth bag
The specific embodiment
Now, will describe in detail according to embodiments of the invention, its example is illustrated in the accompanying drawings, and wherein, identical label represents identical element all the time.Below, embodiment is described with reference to the accompanying drawings, to explain general plotting of the present invention.
Fig. 1 is the structural representation of the Combined type electric-bag dust collector of exemplary embodiment of the present invention, Fig. 2 is the schematic diagram of the structure other direction of the Combined type electric-bag dust collector of exemplary embodiment of the present invention, and Fig. 3 is the schematic plan of the Combined type electric-bag dust collector of Fig. 1 of exemplary embodiment of the present invention.
Structure and the performance of the efficient composite electrostatic fabric filter of exemplary embodiment of the present invention are described in conjunction with Fig. 1 to Fig. 3.
As shown in Figure 1 to Figure 3, the technical scheme that efficient composite electrostatic fabric filter of the present invention adopts is: what each electric field adopted is arranges between positive plate 9 and positive plate 9 and two arrange bags 12, then between positive plate 9 and positive plate 9, be cathode line 10, adopt be by positive plate (being also electrostatic precipitator dust collection plate) 9, filter bag (cloth bag) 12, positive plate and cathode line 10 alternately, mix and be arranged in same chamber.Can completely cloth bag 12 and cathode line 10 be separated like this, thereby protect cloth bag better.
This efficient composite electrostatic fabric filter mainly comprises: ash bucket 1, air inlet 2, housing 3, cathode hanger 4, cathod system 5, blowing device 6, anode and cloth bag hybrid system 7, negative electrode anode rapping system 8, positive plate 9, cathode line 10, air-purifying chamber 10, off-line equipment 11 etc.
As shown in Figure 1, the efficient composite electrostatic fabric filter of exemplary embodiment of the present is illustrated and comprises three electric fields, still, the invention is not restricted to this, and this Combined type electric-bag dust collector can comprise more electric fields as required.In order more clearly to describe, schematically show the cathod system 5 being arranged in top electric field, this cathod system 5 comprises cathode line 10, is furnished with cathode hanger 4 in both sides or the surrounding of cathod system 5, powers for the cathode line 10 of giving cathod system 5.In latter two electric field of the present invention, mainly schematically show anode and cloth bag hybrid system 7, and be provided with blowing device 6 on the top of anode and cloth bag hybrid system 7, for removing the dust of anode and cloth bag hybrid system 7.In cathod system 5, be also provided with cathode rapping system 8, further to remove the dust in the cathode line of cathod system 5.
The efficient composite electrostatic fabric filter of exemplary embodiment of the present refers to that cathode line 10, cloth bag 12 replace with positive plate 9, mixed being arranged in same electric field.Be provided with the card (not shown) that cloth bag 12 use are installed at the top of this Combined type electric-bag dust collector, on card, arrange porose, for hanging cloth bag 12.Cathode line 10 is hung in Combined type electric-bag dust collector.Positive plate 9 is also hung in Combined type electric-bag dust collector, and is positioned under card.
As shown in Figure 3, one row's positive plate is made up of four positive plates 9, two bags 12 of arranging are set accordingly between two row's positive plates 9 simultaneously, every corresponding three cloth bags 12 of positive plate 9, between this row's positive plate 9 and another row's positive plate 9, be provided with row's cathode line 10, the quantity of cathode line 10 is corresponding with the quantity of positive plate 9.Positive plate 9, cloth bag 12 and cathode line 10 are set by that analogy, and that they are arranged in is same indoor.In the exemplary embodiment of the present invention shown in Fig. 3, the quantity of every row's positive plate 9 is four, but the invention is not restricted to four positive plates, and more positive plate can be set as required.Meanwhile, the quantity of the cloth bag of every positive plate 9 correspondences is also not limited to three, and different cloth bags can be set as required.Below, by the course of work of the efficient composite electrostatic fabric filter of description exemplary embodiment of the present.
Flue gas enters efficient composite electrostatic fabric filter from air inlet, and in the efficient composite electrostatic fabric filter of exemplary embodiment of the present invention, Combined type electric-bag dust collector comprises three compound fields.First flue gas enters the first compound field, in this electric field, is discharged by cathode line, makes dust charged, and under electrostatic force, part dust is adsorbed to dust collecting pole plate, on positive plate.A part of dust of not collecting enters anode and cloth bag hybrid system 7, and dust is because electrostatic force is adsorbed on cloth bag, and clean flue gas enters air-purifying chamber by top card.The dust that another part is not adsorbed enters compound field below, arrange identical in the setting of this said compound field with the first compound field above, omit detailed description at this, after compound field, be also provided with the anode identical with cloth bag hybrid system 7 with aforesaid anode and cloth bag hybrid system.In order to guarantee the cleaning effect of dust, can establish 2-3 compound field and anode and cloth bag hybrid system.
Charged dust is adsorbed on cloth bag, because dust is comparatively bulk, so less than the resistance of the sack cleaner of common routine in this case.This high efficiency composition electrostatic fabric filter can collect conventional electric cleaner collect less than dust, the collection of the dust to fine material also can be received obvious effect.
In the efficient composite electrostatic fabric filter running of exemplary embodiment of the present, enter compound electric place with the flue gas of dust granules, adsorbed by positive plate 9 and cloth bag 12 respectively, after dust thickness acquires a certain degree, control system can detect that pressure reduction increases to some extent automatically, then automatically open blowing device 6 and blow with deashing, the dust being blown off is collected in ash bucket.
The electricity bag of the isolated series connection of coming of that front electric back pkt. before above-mentioned efficient composite electrostatic fabric filter can well overcome bring at the first electric field by the d/d disadvantage of charged Hou Daodai district electric charge, real realization electricity and the combination of bag.This high efficiency composition electrostatic fabric filter can be brought into play the advantage of electric precipitation and bag-type dust greatly, thereby farthest improves the dust-collecting efficiency of equipment.Make the concentration of emission of dust be less than 30mg/Nm
3, even lower concentration of emission.
And, efficient composite electrostatic fabric filter of the present invention is also by good the advantage of the advantage of electric cleaner and sack cleaner combination, overcome the problem that in conventional electrostatic deduster, a large amount of fine graineds are escaped, solve the problem that conventional cloth bag is filtered reentrainment of dust and repeatedly collected, solved the large problem of conventional front electric back pkt. equipment resistance simultaneously, realize the combination of electric bag dedusting technology, make it become the very high a kind of deduster of efficiency up to now, compared with existing each main dedusting technology, cost performance is very high.
Although the present invention is shown and illustrates with reference to certain preferred embodiment of the present invention, but it should be appreciated by those skilled in the art, in the case of not departing from the spirit and scope of the present invention that are defined by the claims, can carry out the modification in various forms and details to it.
Claims (6)
1. a Combined type electric-bag dust collector, it is characterized in that, described Combined type electric-bag dust collector comprises multiple cathod system and multiple anode and cloth bag hybrid systems with cathode line, wherein, by positive plate, cloth bag and cathode line replace, mixed-arrangement forms described Combined type electric-bag dust collector in same chamber; It is configured to, cloth bag is arranged between positive plate and positive plate, cathode line is arranged between positive plate and positive plate, positive plate is arranged on the both sides of cathode line, and is positioned at cloth bag and is arranged on the corresponding both sides in region wherein, and described Combined type electric-bag dust collector comprises control system, after dust thickness acquires a certain degree, described control system detects that pressure reduction increases to some extent automatically, then automatically opens blowing device and blows with deashing
Wherein, cloth bag is hung vertically and is being positioned under the card at Combined type electric-bag dust collector top, and described card is provided with the hanging required hole of cloth bag,
Wherein, positive plate is positioned at below described card, and hangs vertically in Combined type electric-bag dust collector, and the quantity of positive plate is corresponding with the quantity of cathode line.
2. Combined type electric-bag dust collector as claimed in claim 1, is characterized in that, cathode line is hung vertically in Combined type electric-bag dust collector.
3. Combined type electric-bag dust collector as claimed in claim 1, is characterized in that, two bags of arranging are set between positive plate and positive plate.
4. Combined type electric-bag dust collector as claimed in claim 1, is characterized in that, described Combined type electric-bag dust collector also comprises the vibrated system being arranged on wherein, for removing the dust that sticks to cathod system and anode and cloth bag hybrid system.
5. Combined type electric-bag dust collector as claimed in claim 1, is characterized in that, described blowing device is arranged on anode and cloth bag hybrid system top, for removing the dust of anode and cloth bag hybrid system.
6. Combined type electric-bag dust collector as claimed in claim 1, is characterized in that, the concentration of emission of the dust after Combined type electric-bag dust collector is less than 30mg/Nm
3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333176.5A CN102389681B (en) | 2011-10-28 | 2011-10-28 | Composite type electrostatic-bag precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333176.5A CN102389681B (en) | 2011-10-28 | 2011-10-28 | Composite type electrostatic-bag precipitator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102389681A CN102389681A (en) | 2012-03-28 |
| CN102389681B true CN102389681B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110333176.5A Active CN102389681B (en) | 2011-10-28 | 2011-10-28 | Composite type electrostatic-bag precipitator |
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| Country | Link |
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| CN (1) | CN102389681B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552469B (en) * | 2016-01-28 | 2018-12-14 | 福建龙净环保股份有限公司 | Electric-bag complex dust collector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4147522A (en) * | 1976-04-23 | 1979-04-03 | American Precision Industries Inc. | Electrostatic dust collector |
| CN85102824A (en) * | 1985-04-01 | 1986-07-02 | 冶金工业部安全技术研究所 | Static bag hose with tower revolving valve reverse gas cleaning |
| CN2855536Y (en) * | 2005-11-15 | 2007-01-10 | 江苏宇达电站辅机阀门制造有限公司 | Dust collector using electricity and cloth |
| CN201613080U (en) * | 2009-12-22 | 2010-10-27 | 黄石市蓝天除尘设备制造有限公司 | Dust catcher |
| CN202289796U (en) * | 2011-10-28 | 2012-07-04 | 宣化冶金环保设备制造(安装)有限责任公司 | Combined type electric-bag dust collector |
-
2011
- 2011-10-28 CN CN201110333176.5A patent/CN102389681B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4147522A (en) * | 1976-04-23 | 1979-04-03 | American Precision Industries Inc. | Electrostatic dust collector |
| CN85102824A (en) * | 1985-04-01 | 1986-07-02 | 冶金工业部安全技术研究所 | Static bag hose with tower revolving valve reverse gas cleaning |
| CN2855536Y (en) * | 2005-11-15 | 2007-01-10 | 江苏宇达电站辅机阀门制造有限公司 | Dust collector using electricity and cloth |
| CN201613080U (en) * | 2009-12-22 | 2010-10-27 | 黄石市蓝天除尘设备制造有限公司 | Dust catcher |
| CN202289796U (en) * | 2011-10-28 | 2012-07-04 | 宣化冶金环保设备制造(安装)有限责任公司 | Combined type electric-bag dust collector |
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| Publication number | Publication date |
|---|---|
| CN102389681A (en) | 2012-03-28 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Kun Inventor after: Sun Fengying Inventor after: Wang Huaicheng Inventor after: Zhang Yuying Inventor after: Li Lifei Inventor after: Li Xinmin Inventor after: Hao Jie Inventor after: Wu Haiyan Inventor before: Wang Kun Inventor before: Sun Fengying Inventor before: Wang Huaicheng Inventor before: Zhang Yuying Inventor before: Li Lifei Inventor before: Li Xinmin |
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| CP02 | Change in the address of a patent holder |
Address after: 075100, No. 99 East Main Street, Xuanhua District, Hebei, Zhangjiakou Patentee after: XUANHUA METALLURGICAL ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING (INSTALLATION) Co.,Ltd. Address before: 075100 No. 4 Dongsheng Road, Hebei, Zhangjiakou Patentee before: Xuanhua Metallurgical Environmental Protection Equipment Manufacturing (Installation) Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Kun Inventor after: Sun Fengying Inventor after: Wang Huaicheng Inventor after: Zhang Yuying Inventor after: Li Lifei Inventor after: Li Xinmin Inventor before: Wang Kun Inventor before: Sun Fengying Inventor before: Wang Huaicheng Inventor before: Zhang Yuying Inventor before: Li Lifei Inventor before: Li Xinmin Inventor before: Hao Jie Inventor before: Wu Haiyan |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170912 Address after: 075100, No. 99 East Main Street, Xuanhua District, Hebei, Zhangjiakou Co-patentee after: Hao Jie Patentee after: XUANHUA METALLURGICAL ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING (INSTALLATION) Co.,Ltd. Co-patentee after: Wu Haiyan Address before: 075100, No. 99 East Main Street, Xuanhua District, Hebei, Zhangjiakou Patentee before: Xuanhua Metallurgical Environmental Protection Equipment Manufacturing (Installation) Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Compound electrostatic bag filter Effective date of registration: 20220825 Granted publication date: 20140611 Pledgee: Zhangjiakou Bank Co.,Ltd. Xiaodongmen Sub branch Pledgor: XUANHUA METALLURGICAL ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING (INSTALLATION) Co.,Ltd. Registration number: Y2022980013614 |