CN215694829U - Electric bag type dust collector - Google Patents
Electric bag type dust collector Download PDFInfo
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- CN215694829U CN215694829U CN202121978067.4U CN202121978067U CN215694829U CN 215694829 U CN215694829 U CN 215694829U CN 202121978067 U CN202121978067 U CN 202121978067U CN 215694829 U CN215694829 U CN 215694829U
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- 239000000428 dust Substances 0.000 title claims abstract description 194
- 238000007664 blowing Methods 0.000 claims description 39
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000003517 fume Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000005684 electric field Effects 0.000 abstract description 41
- 239000000779 smoke Substances 0.000 abstract description 20
- 239000002131 composite material Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001939 inductive effect Effects 0.000 abstract description 5
- 239000011859 microparticle Substances 0.000 abstract 1
- 238000009628 steelmaking Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 14
- 239000010419 fine particle Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002184 metal 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
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- 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
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- Electrostatic Separation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an electric bag type dust collector, and relates to the technical field of dust collector equipment. In order to solve the problems that an electric dust collector has low capture efficiency on micro particles and cannot reach the emission standard, the electric-bag composite dust collector is characterized in that a pulse bag type dust collector is connected in series behind a first electric field of the electric dust collector, equivalently, a corona electrode device is reserved in a second electric field of the electric dust collector, a plate type dust collecting electrode is changed into a bag type dust collecting electrode with electrode dust collecting and air flow filtering dust collecting effects, and air flow filtering is provided with an air inducing device and a chamber-divided dust cleaning device. When the smoke enters the first electric field of the electric bag dust collector, 90% of dust is removed, when the smoke carrying the rest 10% of dust enters the second electric field, the bag type dust collecting electrode with the electrode dust collecting function and the filtering air flow dust collecting function collects almost all the rest 10% of dust, and the smoke reaching the emission standard is discharged from the second electrode through the air outlet of the second electric field. The utility model is used for coal-fired boilers, steel-making furnaces and industrial kilns.
Description
Technical Field
The utility model relates to the technical field of dust remover equipment, in particular to an electric bag type dust remover.
Background
At present, the conventional electric dust remover has the characteristics of easiness in large-scale production, low running resistance, wide application range and the like, large-particle dust has good chargeability and high driving speed, 90% of dust can be removed by a first electric field, but most of the rest 10% of dust is fine-particle dust, is poor in chargeability and low in driving speed and is easy to escape along with main airflow, and even if 3-4 electric fields are added, the national emission standard cannot be met, so that the large-particle dust remover is gradually replaced by a bag type dust remover or an electric bag type composite dust remover.
At present, the electric-bag composite dust collector is mostly applied and is formed by serially connecting bag type dust collectors behind a first electric field of a conventional electric dust collector, although two-stage dust collection reaches the national emission standard, the main operation force of the electric dust collector and the bag type dust collector is the sum of the resistances of the electric dust collector and the bag type dust collector, the operation resistance is large (about 1000pa), and along with the extension of the operation years, the operation resistance can be increased to 1300pa, so that some generator sets cannot operate at full load.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the conventional electric dust collector in the prior art is low in capture efficiency of fine particles, the non-captured fine particles escape into main airflow, the dust removal efficiency of the dust collector is reduced, the running resistance of an electric bag composite dust collector is large, and a generator set cannot run at full load, and the like, and provides an electric bag type dust collector.
The technical scheme adopted by the utility model for solving the problems is as follows: an electric bag type dust collector is established ties behind first electric field of electrostatic precipitator, the power distribution box comprises a box body, the box other end is connected with the air outlet, and the ash collecting bucket has been arranged to the lower part, bag type dust collecting area is separated into air-purifying chamber and the dirt air chamber of arranging from top to bottom by the card, the air-purifying chamber is connected with air-purifying chamber device, induced air device and locellum blowback device respectively.
Further, install a set of bag-type collection dirt utmost point in the dirt air chamber of bag-type collection dirt box, install a set of bag-type collection dirt utmost point in the dirt air chamber of bag-type collection dirt district, high-voltage corona utmost point has been arranged to bag-type collection dirt utmost point both sides, high-voltage corona utmost point comprises the multirow, bag-type collection dirt utmost point is installed on the card.
Furthermore, the bag type dust collecting electrode is a filter bag, the filter bag is formed by blending high-temperature-resistant fibers and carbon fibers, a bag opening of the filter bag is installed on the card, and the flow speed of filter air of the filter bag is 10 cm/s.
Further, the air purifying chamber device comprises an air outlet valve and an air purifying chamber pipeline, the air purifying chamber is divided into a plurality of small air purifying chambers by partition plates, each small air purifying chamber is provided with a reverse blowing inlet and an air purifying chamber air outlet, the reverse blowing inlet is provided with a reverse blowing valve, and the air purifying chamber air outlet is provided with an air outlet valve.
Further, the air outlet valve with the induced draft device is connected, the blowback valve is connected with locellus blowback device, locellus blowback device is constituteed including blowback pipe and blowback fan, blowback fan's entry is connected to blowback pipe one end, and the opposite side is connected with a plurality of blowback entry, air-purifying chamber pipeline one termination air-purifying chamber draught fan import air current, and the other end is connected with the air-purifying chamber.
Further, the air outlet valve is connected with the air purifying chamber air outlet of each small air purifying chamber, the air inducing device is a boiler smoke exhaust draught fan, the air outlet valve and the back blowing valve are coaxially connected on an electric actuator to be controlled together, and valve plates of the air outlet valve and the back blowing valve are 90 degrees.
Further, the board-like dust collecting area of box has arranged the ash removal device that shakes, shake to shake the ash removal device and constitute including shaking the beating axle, shake and beat epaxial a set of hammer that shakes of installing, shake to shake the ash removal device and adopt automatic control.
Furthermore, the box body and the ash collecting bucket are arranged on a support, and the ash collecting buckets are multiple.
The utility model has the following beneficial technical effects:
the utility model relates to an electric bag type dust collector, wherein a first electric field of a conventional electric dust collector is kept unchanged, a bag type dust collecting device is arranged in a second electric field, a high-voltage discharge electrode is kept unchanged, and a chamber back-blowing bag type dust collecting technology is adopted. The utility model is easy to be upsized, has low running resistance (200pa) which is lower than that of the conventional electric dust collector, occupies small area which is 1/2 of the occupied area of the conventional electric dust collector, is convenient for the model selection of a newly-built power plant, has high dust removal efficiency, has no requirement on the quality of fuel coal, has the emission concentration less than 5mg/m3 and reaches the national emission standard.
The utility model is simple and easy to modify the running electric dust collector, the first electric field is static, only the plate type dust collecting device of the second electric field is removed, and the bag type dust collecting device is mounted, the third and fourth electric fields can be removed or reserved, the modification is simple, the construction period is short, the cost is low, and the effect is good.
The filter bag adopted by the utility model is formed by blending high-temperature-resistant fibers and carbon fibers with good electric conductivity, the air flow velocity of the filter bag is 10cm/s, the electric conductivity of the filter bag reaches the level of a plate type dust collecting electrode, and the filter bag is equivalent to the plate type dust collecting electrode with an air permeability function.
When the flue gas enters the first electric field of the electric-bag dust remover, 90% of dust is removed. When the smoke carrying the remaining 10% of dust enters the second electric field, the bag type dust collecting electrode with electrode dust collection and filtering air flow dust collection almost collects the remaining 10% of dust. And the smoke reaching the emission standard is discharged from the air outlet of the second electric field from the second electrode. The electric bag dust remover has high dust removal efficiency, and the running resistance is smaller than that of the electric dust remover.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a diagram of a first electric field arrangement;
FIG. 4 is a diagram of a second electric field arrangement;
in the figure, 1, a bracket; 2. a dust collecting hopper; 3. a plate-type dust collecting electrode; 4. a high voltage corona electrode; 5. an air inlet; 6. a box body; 7. a partition plate; 8. a pattern plate; 9. a back-blowing inlet; 10. an air outlet of the air purifying chamber; 11. a blowback air pipe; 12. a gas-purifying chamber conduit; 13. an air outlet; 14. a bag-type dust collecting electrode; 15. a back-blowing fan; 16. an air outlet valve; 17. a back-blowing valve; 18. an electric actuator; 19. a gas purifying chamber; 20. a dust chamber.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments, which are described herein for the purpose of illustration only and are not intended to limit the present invention.
The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 4, and the electric bag filter of the present embodiment includes a box body 6, one end of the box body 6 is connected with an air inlet 5, the other end of the box body is connected with an air outlet 13, a dust collecting hopper 2 is arranged at the lower portion of the box body, the box body 6 is sequentially divided into a plate type dust collecting area and a bag type dust collecting area by the direction from the air inlet 5 to the air outlet 13, the bag type dust collecting area is divided into an air purifying chamber 19 and a dust air chamber 20 which are arranged up and down by a flower plate 8, and the air purifying chamber 19 is respectively connected with an air purifying chamber device, an air inducing device and a sub-chamber back blowing device.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 4, in which a set of plate-type dust collecting electrodes 3 are installed in the plate-type dust collecting area, high-voltage corona electrodes 4 are disposed on two sides of the plate-type dust collecting electrodes 3, and the high-voltage corona electrodes 4 are composed of multiple rows. Other components and connections are the same as those in the first embodiment.
The third concrete implementation mode: referring to fig. 1 to 4, a group of bag type dust collecting electrodes 14 is installed in a dust chamber 20 of the bag type dust collecting region, high voltage corona electrodes 4 are disposed on both sides of the bag type dust collecting electrodes 14, the high voltage corona electrodes 4 are formed in a plurality of rows, and the bag type dust collecting electrodes 14 are installed on the faceplate 8. Other components and connection relationships are the same as those in the first or second embodiment.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, in which the bag-type dust collecting electrode 14 of the present embodiment is a filter bag with good electrical conductivity, the filter bag is formed by blending high temperature resistant fibers and carbon fibers, a bag opening of the filter bag is mounted on the card 8, and a flow velocity of filter air of the filter bag is 10 cm/s. Other components and connection relationships are the same as those in the first, second or third embodiment.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 4, and the air-purifying chamber device of the present embodiment includes an air outlet valve 16 and an air-purifying chamber pipeline 12, the air-purifying chamber 19 is divided into a plurality of small air-purifying chambers by partition boards 7, each of the small air-purifying chambers is provided with a reverse blowing inlet 9 and an air-purifying chamber air outlet 10, the reverse blowing inlet 9 is provided with a reverse blowing valve 17, and the air-purifying chamber air outlet 10 is provided with an air outlet valve 16. Other components and connections are the same as those of the first, second, third or fourth embodiments.
The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to 4, in which the air outlet valve 16 is connected to the air inducing device, the back-blowing valve 17 is connected to the sub-chamber back-blowing device, the sub-chamber back-blowing device includes a back-blowing pipe 11 and a back-blowing fan 15, one end of the back-blowing pipe 11 is connected to the inlet of the back-blowing fan 15, the other end of the back-blowing pipe is connected to the multiple back-blowing inlets 9, one end of the air-purifying chamber pipe 12 is connected to the inlet airflow of the induced-blowing fan of the air-purifying chamber, and the other end of the air-purifying chamber pipe is connected to the air-purifying chamber 19. Other components and connection relationships are the same as those in the first, second, third, fourth or fifth embodiment.
The seventh embodiment: the present embodiment is described with reference to fig. 1 to 4, in which the air outlet valve 16 is connected to the air purifying chamber air outlet 10 of each small air purifying chamber, the air inducing device is a boiler smoke exhaust induced draft fan, the air outlet valve 16 and the back-blowing valve 17 are coaxially connected to an electric actuator 18 for controlling together, and valve plates of the air outlet valve 16 and the back-blowing valve 17 form an angle of 90 degrees with each other. Other components and connection relationships are the same as those in the first, second, third, fourth, fifth or sixth embodiment.
The specific implementation mode is eight: the present embodiment is described with reference to fig. 1 to 4, and in the present embodiment, a rapping dust-cleaning device is arranged in the plate-type dust collecting area of the box body 6, the rapping dust-cleaning device comprises a rapping shaft, a group of rapping hammers is installed on the rapping shaft, and the rapping dust-cleaning device adopts automatic control. Other components and connection relations are the same as those of the first, second, third, fourth, fifth, sixth or seventh embodiment.
The specific implementation method nine: the present embodiment will be described with reference to fig. 1 to 4, in which the case 6 and the plurality of hoppers 2 are mounted on the frame 1, and the plurality of hoppers 2 are provided. Other components and connection relationships are the same as those of the first, second, third, fourth, fifth, sixth, seventh or eighth embodiment.
Principle of operation
This invention electric bag dust remover operation, the dust pelletizing system draught fan starts, the electric bag dust remover is in negative pressure, air-purifying chamber draught fan starts simultaneously, plate-type collection dirt utmost point 3 produces the filtration air current, the high-voltage corona utmost point of plate-type collection dirt district and bag-type collection dirt district starts simultaneously this moment, high-voltage corona utmost point produces first electric field and second electric field, the flue gas of boiler export is under system draught fan negative pressure, 5 air intakes from the electric bag dust remover get into first electric field, form high-voltage electrostatic field under high-voltage corona utmost point effect, under the effect of high-voltage electric field power, the dust powder electric charge in the flue gas is and along the direction of electric field force, with omega electric dust1The driving speed of 20-90 cm/s is moved to the plate type dust collecting electrode 3, 90% of dust particles are collected by the plate type dust collecting electrode, the rest 10% of fine dust particles enter a second electric field along with the air flow, and under the action of the high-voltage electric field force generated by the second electric field high-voltage corona electrode, the charged fine dust particles are oriented along the direction of the electric field force by omega2The driving speed is 2-6 cm/s, the gas moves to a bag type dust collecting electrode, meanwhile, the v of the bag type dust collecting electrode is 10cm/s of filtering gas flow, charged fine particles carrying the positive bag type dust collecting electrode 14 move are collected by the bag type dust collecting electrode, the purified smoke reaching the standard is discharged from an air outlet 13 of an electric bag type dust collector, the purified smoke is filtered by the bag type dust collecting electrode 14, the smoke reaching the standard enters a gas purifying chamber 19 and enters a gas purifying chamber pipeline 12 from a gas purifying chamber air outlet 10 and an air outlet valve 16 to be discharged.
When the running time of the electric bag dust collector is prolonged and the dust layer of the plate type dust collecting electrode 3 of the first electric field is thickened to a design value, the vibration dust cleaning device is started, the dust layer of the plate type dust collecting electrode slides into the dust collecting hopper 2, when the dust layer of the bag-type dust collecting electrode 14 thickens to a designed value, the back-blowing fan 15 is started to suck purified smoke, the purified smoke enters the small bag chambers through the back-blowing pipe 11 and the electric actuator 18, the air outlet valve 16 is closed, the back-blowing valve 17 is opened, back-blowing air flow in the back-blowing pipe enters the small bag chambers through the back-blowing valve 17 and the back-blowing inlet 9, enters each filter bag and penetrates through the filter bag, so that the dust layer collected on the outer surface of the filter bag is gasified and loosened, slides to the dust collecting hopper 2 in a sheet shape, and sequentially performs chamber-by-chamber dust cleaning to be called sub-chamber back-blowing dust cleaning, wherein the vibration dust cleaning of the first electric field and the sub-chamber back-blowing dust cleaning of the second electric field are automatically controlled, and the operation of the electric bag dust collector is automatically controlled.
The utility model fully utilizes the advantages of the conventional electric dust collector and the advantages of the conventional bag type dust collector, keeps the first electric field, keeps the original high-voltage corona device in the second electric field, cancels the original plate type dust collecting device, and is arranged in the bag type dust collecting device, and changes the conventional electric dust collector into the electric bag type dust collector, thereby not only the emission concentration can reach the national emission standard, but also the operation main force is lower than that of the original electric dust collector, and the occupied area is 1/2 of the original electric dust collector.
The first electric field of conventional electrostatic precipitator remains unchanged because during the smoke and dust gets into first high-voltage electric field, the easily lotus electric of large granule dust, its drive-in speed is: omega1The smoke dust collecting efficiency can reach 90 percent when being 20-90 cm/s, the smoke dust amount entering the second electric field is only 10 percent, but the majority of the smoke dust is fine particle dust with the particle size of pm2.5 or less, and the driving speed after charging is only omega22-6 cm/s, the plate-type dust collecting device of the conventional electric dust collector is difficult to collect completely, and the non-collected fine particles escape into the main air flow and are carried out of the outlet of the dust collector by the main air flow, so that the dust collection efficiency of the dust collector is reduced.
The core content of the utility model is that a bag type dust collecting device is arranged at the plate type dust collecting position of the second electric field, the filter bag replaces the original metal dust collecting plate, and the two sides of the filter bag are provided with high-voltage corona electrodes which have the functions of collecting charged dust particles by an anode and collecting the charged dust particles by air flow, so that the fine dust particles cannot escape.
The electric dust collector of the utility model keeps a first electric field of the original electric dust collector, and with reference to attached figures 3 and 4, smoke dust is uniformly distributed through air flow and enters the first electric field, under the action of a high-voltage electric field generated by a high-voltage corona electrode, dust particles in the smoke gas become charged dust particles, and the average particle size P of the dust particles is12.5-32.5 mu at its average driving speed omega1The smoke dust is collected by moving to a plate type dust collecting electrode at 28cm/s, the collection efficiency can reach more than 90 percent, the smoke dust carries the remaining 10 percent of the dust into a second electric field, and the average particle diameter P of the 10 percent of the dust is20.1-2.5 mu, under the action of high-voltage corona electrode, its average driving speed omega2The moving direction of 2.8-5.8 cm/s to the bag type dust collection set is poor in charging capacity of fine particles and low in driving speed, so that the fine particles are easy to escape along with main airflow, and the main reason that the dust collection efficiency of the conventional electric dust collector on fine particle dust is low is. The utility model adopts the bag type dust collecting device, and the bag type dust collecting electrode has a certain trapping diameter P under the action of the high-voltage corona electrode2Fine particle dust of 0.1-2.5 μ, while filtering the gas stream v of 10cm/s for diameter P2The fine particle dust of 0.1-2.5 mu is carried and collected on the outer surface of the bag-type dust collecting electrode, so that the problem that the fine particles escape into the main air flow is solved, and the dust removal efficiency is effectively improved.
At present, the electric bag type composite dust collector for dust removal equipment of coal-fired power plants in China reaches 70%, the operation main force is higher than the initial operation resistance and is close to 1300pa, full-load operation of a boiler is influenced to different degrees, operation power consumption is increased, and normal power generation is influenced. The electric bag type dust collector not only has the dust collection discharge concentration reaching the national standard, but also has less than 200pa of main operation force, and the operation resistance of 1000pa can be reduced by transforming the electric bag composite dust collector into the electric bag type dust collector, so that the electric bag composite dust collector saves considerable operation power consumption, and importantly, full-load power generation is ensured. The electric bag composite dust collector is transformed into the electric bag type dust collector, the primary electric dust collector of the original electric bag composite dust collector is kept still, only the filter bag device in the secondary bag type dust collector is taken out, and the bag type dust collecting device and the high-voltage corona device are installed, so that the transformation cost is low, the construction period is short, and the electric bag composite dust collector can be realized by utilizing the overhaul time of power plant equipment.
Claims (8)
1. The utility model provides an electric bag type dust collector, includes box (6), its characterized in that: box (6) one end is connected with air intake (5), and the other end is connected with air outlet (13), and dust hopper (2) have been arranged to the lower part divide into plate-type dust collection district and bag type dust collection district in proper order by air intake (5) to the direction of air outlet (13) in box (6), bag type dust collection district is separated into air-purifying chamber (19) and the dirt air chamber (20) of arranging from top to bottom by card (8), air-purifying chamber (19) are connected with air-purifying chamber device, induced draft device and branch room blowback device respectively.
2. The electric bag filter as claimed in claim 1, wherein: a group of bag type dust collecting electrodes (14) are arranged in a dust air chamber (20) of the bag type dust collecting area, high-voltage corona electrodes (4) are arranged on two sides of each bag type dust collecting electrode (14), each high-voltage corona electrode (4) is composed of multiple rows, and the bag type dust collecting electrodes (14) are arranged on the pattern plate (8).
3. The electric bag filter as claimed in claim 2, wherein: the bag type dust collecting electrode (14) is a filter bag, the filter bag is formed by blending high-temperature-resistant fibers and carbon fibers, a bag opening of the filter bag is arranged on the pattern plate (8), and the air flow speed of the filter bag is 10 cm/s.
4. The electric bag filter as claimed in claim 1, wherein: the air purifying chamber device is composed of an air outlet valve (16) and an air purifying chamber pipeline (12), the air purifying chamber (19) is divided into a plurality of small air purifying chambers by a partition plate (7), each small air purifying chamber is provided with a reverse blowing inlet (9) and an air purifying chamber air outlet (10), the reverse blowing inlet (9) is provided with a reverse blowing valve (17), and the air outlet valve (16) is arranged at the air purifying chamber air outlet (10).
5. The electric bag filter as claimed in claim 4, wherein: go out blast gate (16) with the induced-draft device is connected, and blowback valve (17) are connected with locellus blowback device, locellus blowback device is constituteed including blowback tuber pipe (11) and blowback fan (15), the entry of blowback fan (15) is connected to blowback tuber pipe (11) one end, and the opposite side is connected with a plurality of blowback entry (9), air-purifying chamber pipeline (12) one end connects air-purifying chamber draught fan import air current, and the other end is connected with air-purifying chamber (19).
6. The electric bag filter as claimed in claim 4, wherein: air outlet valve (16) are connected air-purifying chamber air outlet (10) of every little air-purifying chamber, the induced draft device is the boiler draught fan that discharges fume, air outlet valve (16) with back-blowing valve (17) coaxial coupling controls jointly on an electric actuator (18), and air outlet valve (16) and back-blowing valve (17) valve plate between them each other becomes 90 degrees.
7. The electric bag filter as claimed in claim 1, wherein: the board-like dust collecting area of box (6) has arranged and has beaten ash removal device, it includes the axle of beating of shaking to shake to beat ash removal device constitution, shake and beat epaxial installation a set of hammer of beating of shaking, it adopts automatic control to shake ash removal device.
8. The electric bag filter as claimed in claim 1, wherein: the box body (6) and the ash collecting hopper (2) are arranged on the bracket (1), and the ash collecting hopper (2) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121978067.4U CN215694829U (en) | 2021-08-20 | 2021-08-20 | Electric bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121978067.4U CN215694829U (en) | 2021-08-20 | 2021-08-20 | Electric bag type dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN215694829U true CN215694829U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121978067.4U Active CN215694829U (en) | 2021-08-20 | 2021-08-20 | Electric bag type dust collector |
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| CN (1) | CN215694829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559658A (en) * | 2021-08-20 | 2021-10-29 | 彭湃 | An electric bag filter |
-
2021
- 2021-08-20 CN CN202121978067.4U patent/CN215694829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559658A (en) * | 2021-08-20 | 2021-10-29 | 彭湃 | An electric bag filter |
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