CN110026044B - Composite diversion type electric bag composite dust collector - Google Patents
Composite diversion type electric bag composite dust collector Download PDFInfo
- Publication number
- CN110026044B CN110026044B CN201910378792.9A CN201910378792A CN110026044B CN 110026044 B CN110026044 B CN 110026044B CN 201910378792 A CN201910378792 A CN 201910378792A CN 110026044 B CN110026044 B CN 110026044B
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- China
- Prior art keywords
- air
- composite
- dust
- bag
- shell
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- 239000000428 dust Substances 0.000 title claims abstract description 83
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 239000003546 flue gas Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention relates to a composite diversion type electric bag composite dust collector, which comprises a shell (3), wherein an air inlet (1) and an air outlet (12) are respectively arranged at the left side and the right side of the shell (3), a dust collecting electrode system (7) is arranged in the shell (3), the dust collecting electrode system (7) comprises a plurality of transparent electrode plates (71) which are arranged in parallel at intervals from front to back, an air channel (72) is formed between the front side transparent electrode plate (71) and the front wall of the shell (3), between the rear side transparent electrode plate (71) and the rear wall of the shell and between two adjacent transparent electrode plates (71), the air inlet end of an odd air channel (721) is closed, the air outlet end of the even air channel (722) is opened, the air inlet end of the even air channel (722) is closed, a cloth bag dust removing system (6) is arranged in the odd air channel (721), and a cathode system (4) is arranged in the even air channel (722). The invention relates to a composite diversion type electric bag composite dust collector which is simple in structure, ingenious in design and good in dust collection effect.
Description
Technical Field
The invention relates to a composite diversion type electric bag composite dust collector, and belongs to the technical field of dust collection equipment.
Background
At present, most of dust removing equipment matched with coal-fired power plant boilers in China is an electric dust remover, the electric dust remover of some power plants cannot reach the original dust removing efficiency due to aging, and the national control on the atmosphere quality is more and more strict along with the increasing of the living standard of people. In order to meet the environmental protection requirement, part of the electric dust collectors in service in the current power plant must be modified. The newly built power plant especially adopts circulating fluidized bed boiler, the power plant that fires gangue, and the discharge of reaching standard is mostly adopted the sack cleaner, and its dust collection ability especially is higher than the electrostatic precipitator to the dust collection efficiency of fine dust particle greatly. Both the electric dust collector and the bag-type dust collector play an important role in industrial dust treatment, but the electric dust collector and the bag-type dust collector have the defects which are difficult to overcome.
Disclosure of Invention
The invention aims to solve the technical problem of providing a composite diversion type electric bag composite dust collector based on two mature dust collection theories of a cloth bag dust collector and an electric dust collector and combining the advantages of the cloth bag dust collector and the electric dust collector.
The invention solves the problems by adopting the following technical scheme: the utility model provides a compound water conservancy diversion formula electricity bag composite dust collector, it includes the casing, the casing left and right sides is provided with air intake and air outlet respectively, be provided with dust collecting pole system in the casing, dust collecting pole system includes the transparent polar plate of polylith of interval parallel arrangement around, all forms the wind channel between the transparent polar plate of forefront side and the casing antetheca, between transparent polar plate of rearmost side and the casing back wall and between two adjacent transparent polar plates, and wherein odd wind channel air inlet end seals the air-out end and opens, and even wind channel air inlet end opens the air-out end and seals, be provided with sack dust removal system in the odd wind channel, be provided with the negative pole system in the even wind channel.
Furthermore, the air inlet ends of the odd-numbered air channels are sealed through the guide plates.
Furthermore, the air outlet ends of even-numbered air channels are sealed through end sealing plates.
Furthermore, the permeable polar plate adopts a blind anode plate.
Furthermore, the shutter type anode plate is obliquely arranged towards one side of the air inlet, and the inclination angle alpha of the shutter type anode plate ranges from 0 to 10 degrees.
Still further, the casing top is provided with the colored board, the colored board has seted up the multirow colored board hole, and every row of colored board hole corresponds an odd number wind channel, the sack dust pelletizing system includes multirow dust removal filter bag, and one gets rid of the dust filter bag and corresponds a row of colored board hole, dust removal filter bag top and colored board hole butt joint, dust removal filter bag opening up and hoist and mount in odd number wind channel.
Further, a gas purifying chamber is arranged above the shell, the pattern plate holes are communicated with the gas purifying chamber, and the gas purifying chamber is connected with the air outlet through a pipeline.
Further, an air flow distribution plate is arranged in the air inlet.
Furthermore, a pulse ash removing device is arranged on the bag-type dust removing system.
Still further, pulse ash removal device includes compressed air package and a plurality of blowpipe, and every blowpipe corresponds an odd number wind channel, and compressed air package intercommunication each blowpipe, be provided with a plurality of nozzle on the blowpipe, every nozzle corresponds a dust removal filter bag, the nozzle sets up in dust removal filter bag opening position.
Compared with the prior art, the invention has the advantages that:
The composite flow-guiding type electric bag composite dust collector has the advantages that the structure is simple, the design is ingenious, the dust collection effect is good, charged dust passes through parallel transparent polar plates at a low speed, direct impact of high-speed dust-containing smoke on a cloth bag is prevented, and the service life of the cloth bag is prolonged; and meanwhile, the uniform air distribution treatment of the flue gas introduced into the bag-type dust removing area is realized, so that the effective dust removing area of the bag in the bag-type dust removing area is increased, and the dust removing efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a composite flow-guiding type electric bag composite dust collector of the invention.
Fig. 2 is a transverse cross-sectional view of fig. 1.
Wherein:
air inlet 1
Air flow distribution plate 2
Casing 3
Cathode system 4
Flower plate 5
Pattern hole 51
Bag-type dust removing system 6
Dust-removing filter bag 61
Dust collecting pole system 7
Transparent polar plate 71
Air duct 72
Odd number wind channel 721
Even number of air channels 722
Deflector 73
End seal 74
Air-purifying chamber 8
Anode plate vibration ash removing device 9
Cathode vibration ash removal device 10
Pulse ash cleaner 11
Air outlet 12
Ash bucket 13.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 and 2, the composite flow-guiding type electric bag composite dust collector in this embodiment includes a housing 3, an air inlet 1 and an air outlet 12 are respectively disposed at left and right sides of the housing 3, a dust collecting electrode system 7 is disposed in the housing 3, the dust collecting electrode system 7 includes a plurality of transparent electrode plates 71 disposed in parallel at intervals from front to back, an air duct 72 is formed between the front-most transparent electrode plate 71 and a front wall of the housing 3, between the rear-most transparent electrode plate 71 and a rear wall of the housing and between two adjacent transparent electrode plates 71, wherein an air inlet end of an odd air duct 721 is closed and an air outlet end is opened, an air inlet end of an even air duct 722 is opened and an air outlet end is closed, a bag dust collecting system 6 is disposed in the odd air duct 721, and a cathode system 4 is disposed in the even air duct 722;
the air inlet ends of the odd-numbered air channels 721 are closed by the guide plates 73;
the air outlet ends of the even number of air channels 722 are closed by end sealing plates 74;
The transparent polar plate 71 adopts a shutter type anode plate;
The shutter type anode plate is obliquely arranged towards one side of the air inlet, and the inclination angle alpha of the shutter type anode plate ranges from 0 degree to 10 degrees;
The top of the shell 3 is provided with a pattern plate 5, the pattern plate 5 is provided with a plurality of rows of pattern plate holes 51, each row of pattern plate holes 51 corresponds to an odd air duct 721, the bag-type dust removing system 6 comprises a plurality of rows of dust removing filter bags 61, a dust removing filter bag 63 corresponds to one row of pattern plate holes 51, the top of the dust removing filter bag 61 is in butt joint with the pattern plate holes 51, and the dust removing filter bag 63 is upwards opened and is hoisted in the odd air duct 721;
the upper part of the shell 1 is provided with a gas purifying chamber 8, the pattern plate hole 51 is communicated with the gas purifying chamber 8, and the gas purifying chamber 8 is connected with the air outlet 12 through a pipeline;
An air flow distribution plate 2 is arranged in the air inlet 1;
The dust collecting pole system 7 is provided with an anode plate vibration ash removing device 9 at one side of an air outlet 12;
the cathode system 5 is provided with a cathode vibration ash removal device 10 at one side of an air outlet 12;
the bag-type dust removing system 6 is provided with a pulse ash removing device 11;
The pulse ash cleaning device 11 comprises a compressed air bag and a plurality of blowing pipes, each blowing pipe corresponds to an odd-numbered air channel 721, the compressed air bag is communicated with each blowing pipe, a plurality of nozzles are arranged on each blowing pipe, each nozzle corresponds to one dedusting filter bag 61, and the nozzles are arranged at the opening positions of the dedusting filter bags 61;
An ash bucket 13 is arranged below the shell 3.
Working principle:
The dust-containing flue gas is introduced into the shell from the air inlet, the flue gas is uniformly distributed by the airflow distribution plate, so that the direct impact of the dust-containing flue gas on the polar plates and polar lines is prevented, and meanwhile, under the action of the guide plate arranged at the front end of the odd-numbered air channels, the flue gas enters the even-numbered air channels, and the flue gas is pretreated by the permeable polar plates; the pretreated flue gas enters a bag-type dust removing area through a permeable polar plate to carry out final purification treatment on the flue gas. Under the charged inertia condition, the flue gas flow velocity of the flue gas particles is more uniform, so that the dust removal efficiency is improved; the treated flue gas is discharged from the air outlet directly through the air purifying chamber.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present invention.
Claims (5)
1. A compound water conservancy diversion formula electricity bag composite dust collector which characterized in that: the dust collection device comprises a shell (3), wherein an air inlet (1) and an air outlet (12) are respectively arranged on the left side and the right side of the shell (3), a dust collection pole system (7) is arranged in the shell (3), the dust collection pole system (7) comprises a plurality of transparent pole plates (71) which are arranged in parallel at intervals from front to back, an air channel (72) is formed between the front-most transparent pole plate (71) and the front wall of the shell (3), between the rear-most transparent pole plate (71) and the rear wall of the shell and between two adjacent transparent pole plates (71), an air inlet end of an odd air channel (721) is closed, an air outlet end of the odd air channel is opened, an air inlet end of an even air channel (722) is opened, an air outlet end of the even air channel is closed, a cloth bag dust collection system (6) is arranged in the odd air channel (721), and a cathode system (4) is arranged in the even air channel (722);
The top of the shell (3) is provided with a pattern plate (5), the pattern plate (5) is provided with a plurality of rows of pattern plate holes (51), each row of pattern plate holes (51) corresponds to an odd-numbered air duct (721), the cloth bag dust removing system (6) comprises a plurality of rows of dust removing filter bags (61), one dust removing filter bag (61) corresponds to one row of pattern plate holes (51), the top of the dust removing filter bag (61) is in butt joint with the pattern plate holes (51), and the opening of the dust removing filter bag (61) faces upwards and is hoisted in the odd-numbered air ducts (721);
A clean air chamber (8) is arranged above the shell (3), the pattern plate hole (51) is communicated with the clean air chamber (8), and the clean air chamber (8) is connected with the air outlet (12) through a pipeline;
an air flow distribution plate (2) is arranged in the air inlet (1);
The cloth bag dust removing system (6) is provided with a pulse dust removing device (11);
the pulse ash removal device (11) comprises a compressed air bag and a plurality of blowing pipes, each blowing pipe corresponds to an odd-numbered air duct (721), the compressed air bag is communicated with each blowing pipe, a plurality of nozzles are arranged on each blowing pipe, each nozzle corresponds to one dedusting filter bag (61), and the nozzles are arranged at the opening positions of the dedusting filter bags (61).
2. The composite diversion type electric bag composite dust remover as claimed in claim 1, wherein: the air inlet ends of the odd-numbered air channels (721) are closed by the guide plates (73).
3. The composite diversion type electric bag composite dust remover as claimed in claim 1, wherein: the air outlet ends of the even number of air channels (722) are closed by end sealing plates (74).
4. The composite diversion type electric bag composite dust remover as claimed in claim 1, wherein: the transparent polar plate (71) adopts a shutter type anode plate.
5. The composite diversion type electric bag composite dust collector as set forth in claim 4, wherein: the shutter type anode plate is obliquely arranged towards one side of the air inlet, and the range of the oblique angle alpha is 0-10 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910378792.9A CN110026044B (en) | 2019-05-08 | 2019-05-08 | Composite diversion type electric bag composite dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910378792.9A CN110026044B (en) | 2019-05-08 | 2019-05-08 | Composite diversion type electric bag composite dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110026044A CN110026044A (en) | 2019-07-19 |
| CN110026044B true CN110026044B (en) | 2024-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910378792.9A Active CN110026044B (en) | 2019-05-08 | 2019-05-08 | Composite diversion type electric bag composite dust collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN110026044B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007314B (en) * | 2022-05-30 | 2023-05-16 | 福建龙净环保股份有限公司 | A coupling enhanced electric bag composite dust removal device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553382A (en) * | 2011-12-30 | 2012-07-11 | 福建龙净环保股份有限公司 | Double-row filter bag embedded type electric bag compound dust catcher with electric field area at front stage |
| CN108772197A (en) * | 2018-05-21 | 2018-11-09 | 朝阳市宏晟机械制造有限公司 | Polynary microgravity blinds baffling compound electric dust collector |
| CN210251701U (en) * | 2019-05-08 | 2020-04-07 | 江苏朗润环保科技有限公司 | Composite flow guide type electrostatic fabric filter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008138168A1 (en) * | 2007-05-14 | 2008-11-20 | Jiangsu Yuda Valve And The Auxiliary Machine Of The Powerplant Co., Ltd | Dust collecting process and equipment combining electrostatic and bag |
| CN100560216C (en) * | 2007-07-19 | 2009-11-18 | 清华大学 | Electrostatic cloth bag close-mixing dust collector and its dust removal method |
| CN101530709B (en) * | 2008-03-14 | 2011-05-04 | 同方环境股份有限公司 | Electrostatic bag type mixed dust collector |
| CN201949765U (en) * | 2010-11-16 | 2011-08-31 | 武汉龙净环保科技有限公司 | Electrostatic bag dust collector |
| 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 |
| CN203208860U (en) * | 2013-05-07 | 2013-09-25 | 福建东源环保有限公司 | Embedded electrostatic and bag hybrid dust remover |
| CN103566695B (en) * | 2013-11-12 | 2015-02-18 | 清华大学 | Enhanced coupled-mode embedded type electrostatic-bag integrated dust collector |
| CN204672072U (en) * | 2015-03-24 | 2015-09-30 | 福建东源环保有限公司 | A kind of embedded-type electric bag complex dust collector with the compound orifice plate that gathers dust |
-
2019
- 2019-05-08 CN CN201910378792.9A patent/CN110026044B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553382A (en) * | 2011-12-30 | 2012-07-11 | 福建龙净环保股份有限公司 | Double-row filter bag embedded type electric bag compound dust catcher with electric field area at front stage |
| CN108772197A (en) * | 2018-05-21 | 2018-11-09 | 朝阳市宏晟机械制造有限公司 | Polynary microgravity blinds baffling compound electric dust collector |
| CN210251701U (en) * | 2019-05-08 | 2020-04-07 | 江苏朗润环保科技有限公司 | Composite flow guide type electrostatic fabric filter |
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| CN110026044A (en) | 2019-07-19 |
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