CN108854393A - A kind of electric-bag complex dust collector and on-bne repair method of no poppet - Google Patents
A kind of electric-bag complex dust collector and on-bne repair method of no poppet Download PDFInfo
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- CN108854393A CN108854393A CN201810814172.0A CN201810814172A CN108854393A CN 108854393 A CN108854393 A CN 108854393A CN 201810814172 A CN201810814172 A CN 201810814172A CN 108854393 A CN108854393 A CN 108854393A
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- bag
- dust
- dust collector
- extraction unit
- electric
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- 239000000428 dust Substances 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008439 repair process Effects 0.000 title abstract description 12
- 238000000605 extraction Methods 0.000 claims abstract description 60
- 238000007689 inspection Methods 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims description 15
- 238000009827 uniform distribution Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000002309 gasification Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 14
- 230000005611 electricity Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of electric-bag complex dust collectors of no poppet, including electrical dust collector device, bag dust-extraction unit, air bag unit and ash bucket, the lower section of electrical dust collector device and bag dust-extraction unit is arranged in the ash bucket, electrical dust collector device is connect with bag dust-extraction unit, air bag unit is arranged at the top of bag dust-extraction unit, and air-purifying chamber is provided on bag dust-extraction unit, is provided with airflow distribution device between electrical dust collector device and bag dust-extraction unit.The present invention is by the way that air bag unit to be arranged on the platform above bag dust-extraction unit, so that staff overhauls air bag unit on multiple inspection platforms without stair activity, the repair time is reduced, the working strength of staff is reduced, is more convenient for the service work of staff.Also disclose a kind of on-bne repair method of the electric-bag complex dust collector of no poppet.
Description
Technical field
The present invention relates to a kind of electric-bag complex dust collector of no poppet and on-bne repair methods, belong to dust treatment technology
Field.
Background technique
Electric-bag complex dust collector has organically combined the characteristics of electrostatic precipitation and bag-type dust, passes through the advance of prime electric field
Dirt, it is charged effect and rear class filter bag area dust removal by filtration a kind of high-efficiency dust remover, it has given full play to electric precipitator and cloth bag removes
The respective dedusting advantage of dirt device and the two combine the new performance advantage of generation, compensate for electric precipitator and bag-type dust
The dedusting disadvantage of device.
Currently, electric-bag complex dust collector has the inspection platform of multiple and different level heights mostly, in order to exist to setting
The gas bag of deduster two sides is overhauled, however when being overhauled, staff needs stair activity flat in different maintenance
Gas bag is overhauled on platform, it is very inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of topology layouts more succinctly convenient for the efficient electric bag of staff's maintenance
Complex dust collector, efficient electric bag complex dust collector of the present invention can trap high resistivity dust, and efficiency of dust collection is higher, stability
It is higher, maintenance cost is lower.On-bne repair method can be realized the not shutdown maintenance of electric-bag complex dust collector through the invention.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of electric bag of no poppet is compound to be removed
Dirt device, including electrical dust collector device, bag dust-extraction unit, air bag unit and ash bucket, the ash bucket setting are removed in electrical dust collector device and bag
The lower section of dirt device, electrical dust collector device are connect with bag dust-extraction unit, and air bag unit is arranged at the top of bag dust-extraction unit, bag dedusting dress
It sets and is provided with air-purifying chamber, be provided with airflow distribution device between electrical dust collector device and bag dust-extraction unit.In electrical dust collector device and
The airflow distribution device of guiding and current balance function has been set between bag dust-extraction unit, so that flue gas is in electrical dust collector device and bag dedusting
Device interior air-flow is more uniform, ensure that the whole dust removing effects of electric-bag complex dust collector.Air bag unit is arranged in bag dedusting
It, being capable of more convenient work using bag dust-extraction unit top using relatively flat, broad platform as inspection platform at the top of device
Personnel overhaul air bag unit.
In a kind of electric-bag complex dust collector of no poppet above-mentioned, the channel of the electrical dust collector device and bag dust-extraction unit
Entrance is provided with inlet baffle door.
In a kind of electric-bag complex dust collector of no poppet above-mentioned, the channel of the electrical dust collector device and bag dust-extraction unit
Exit is provided with outlet damper door.By the way that the electric guard board door and two at Exit to all routes and at each channel entrance is arranged in
Flue gas partition between a channel can be independent by the dust removing units room of electrical dust collector device and bag dust-extraction unit, to wherein
When some dust removing units room carries out shutdown maintenance, other dust removing units rooms still may be at working condition.
In a kind of electric-bag complex dust collector of no poppet above-mentioned, observation window, air-purifying chamber are provided on the air-purifying chamber
Inside it is provided with lighting device.It can be to dedusting filtering bag and injection tube in air-purifying chamber without entering by setting observation window staff
Carry out conventional inspection.The side of air-purifying chamber is provided with 650*1600 millimeters of maintenance door, and the maintenance door is double-layer access door,
The top of air-purifying chamber is equipped with ventilation hole, can be realized fast cooling by ventilation hole.
It further include compressed air source unit, appendix and heater, gas in a kind of electric-bag complex dust collector of no poppet above-mentioned
Bag apparatus is connect by appendix with compressed air source unit, and heater is arranged on appendix.On appendix be arranged heater to
The compressed air in appendix is heated, to improve the dust removing effects of electrostatic fabric filter at low ambient temperatures.
In a kind of electric-bag complex dust collector of no poppet above-mentioned, the entrance of the electrical dust collector device is provided with 2 layers
Or 3 layers of airflow uniform distribution plate, airflow uniform distribution plate be panel formula, multiaperture-type, vertical deflection is board-like, sawtooth is board-like, type hole is board-like or
Vertical folded plate type.Airflow uniform distribution plate gathers dust and plays a role to electric field airflow uniform distribution and auxiliary.
In a kind of electric-bag complex dust collector of no poppet above-mentioned, gasification installation is provided on the ash bucket.Gasification dress
It sets for the loose dust for being easy hardened bridging.The headwall of ash bucket and angle >=60 degree of horizontal plane are arranged in headwall at the angle of cut
There is the transition plates for preventing dust, the heating device for avoiding flue dust dampness agglomeration is additionally provided on ash bucket, is additionally provided with use on ash bucket
Grey manual anvil unit or automatic mechanical rapping system are blocked up in removing.
In a kind of electric-bag complex dust collector of no poppet above-mentioned, the inlet baffle door and outlet damper door are electricity
Dynamic baffle door or pneumatic baffle door.
A kind of on-bne repair method of the electric-bag complex dust collector of no poppet, including closing a dedusting for needing to overhaul
Electrical dust collector device and bag dust-extraction unit inlet baffle door and outlet damper door on element cell channel；It opens on bag dust-extraction unit
Maintenance door and ventilation hole；Ventilation 2~3 hours, when the temperature in bag dust-extraction unit is lower than 40 DEG C, maintenance is closed inlet baffle
The indoor dedusting filtering bag of dust removing units of door and outlet damper door；It replaces dedusting filtering bag or closure dedusting filtering bag is suitable for reading.
Compared with prior art, for the present invention by being arranged air bag unit at the top of bag dust-extraction unit, utilization is relatively flat
Broad top platform overhauls air bag unit for staff as inspection platform, and staff is not necessarily to stair activity,
The repair time thus is reduced, the working strength of staff is reduced, is more convenient for inspection of the staff to air bag unit
Repair work；Heater is set on the appendix connecting with air bag unit, electricity is improved by way of heated compressed air and is removed
The dust removing effects of dirt device at low ambient temperatures；The present invention eliminates the poppet used on general deduster (equipped with poppet
Deduster top air-purifying chamber is isolation but lower part dedusting workspace is connection, so can not achieve really online inspection
Repair), by the way that inlet baffle door and each channel outlet are arranged at each channel entrance of electrical dust collector device and bag dust-extraction unit
Setting outlet baffle door, forms the dust removing units room that can be worked independently, so as to realize a certain dust removing units room and its
Its spaced-apart purpose in dust removing units room.
The method of the present invention can will close import by the inlet baffle door and outlet damper door of closing dust removing units room
The dust removing units room of baffle door and outlet damper door is separated with other dust removing units rooms, therefore to closing inlet baffle door
When with carrying out upkeep operation in the dust removing units room of outlet damper door, the normal work of other dust removing units rooms will not influence, from
And (online) maintenance of not blowing out for realizing electric-bag complex dust collector.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the invention；
Fig. 2 is the schematic view of the mounting position of air bag unit of the present invention；
Fig. 3 is the schematic view of the mounting position of heater of the present invention.
Appended drawing reference：1- electrical dust collector device, 2- bags of dust-extraction units, 3- air bag unit, 4- ash bucket, 5- appendix, the net gas of 6-
Room, 7- airflow uniform distribution plate, 8- heater, 9- observation window, 10- compressed air source unit, 11- gasification installation, 12- airflow distribution device.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Specific embodiment
Embodiment 1：A kind of electric-bag complex dust collector of no poppet includes electrical dust collector device 1, bag dust-extraction unit 2, gas bag
The lower section of electrical dust collector device 1 and bag dust-extraction unit 2 is arranged in device 3 and ash bucket 4, ash bucket 4, and electrical dust collector device 1 and bag dedusting fill
2 connections are set, air bag unit 3 is arranged in the top of bag dust-extraction unit 2, air-purifying chamber 6, electric precipitation are provided with above bag dust-extraction unit 2
Airflow distribution device 12 is provided between device 1 and bag dust-extraction unit 2.
Embodiment 2：A kind of electric-bag complex dust collector of no poppet includes electrical dust collector device 1, bag dust-extraction unit 2, gas bag
The lower section of electrical dust collector device 1 and bag dust-extraction unit 2 is arranged in device 3 and ash bucket 4, ash bucket 4, and electrical dust collector device 1 and bag dedusting fill
2 connections are set, air bag unit 3 is arranged in the top of bag dust-extraction unit 2, air-purifying chamber 6, electric precipitation are provided with above bag dust-extraction unit 2
Airflow distribution device 12 is provided between device 1 and bag dust-extraction unit 2.The channel entrance of electrical dust collector device 1 and bag dust-extraction unit 2
Place is provided with inlet baffle door.Electrical dust collector device 1 and 2 channel exit of bag dust-extraction unit are provided with outlet damper door.Only
Observation window 9 is provided on gas chamber 6.The entrance of electrical dust collector device 1 is provided with 2 layers of airflow uniform distribution plate 7, and airflow uniform distribution plate 7 is lattice
It is board-like.
Embodiment 3：A kind of electric-bag complex dust collector of no poppet includes electrical dust collector device 1, bag dust-extraction unit 2, gas bag
The lower section of electrical dust collector device 1 and bag dust-extraction unit 2 is arranged in device 3 and ash bucket 4, ash bucket 4, and electrical dust collector device 1 and bag dedusting fill
2 connections are set, air bag unit 3 is arranged in the top of bag dust-extraction unit 2, air-purifying chamber 6, electric precipitation are provided with above bag dust-extraction unit 2
Airflow distribution device 12 is provided between device 1 and bag dust-extraction unit 2.To form multiple independent dust removing units rooms, removed in electricity
It is provided with inlet baffle door at each channel entrance of dirt device 1 and bag dust-extraction unit 2, in electrical dust collector device 1 and bag dedusting
The each channel exit of device 2 is provided with outlet damper door, and inlet baffle door and outlet damper door are pneumatic baffle door.Only
Observation window 9 is provided on gas chamber 6.Further include compressed air source unit 10, appendix 5 and heater 8, air bag unit 3 by appendix 5 with
Compressed air source unit 10 connects, and heater 8 is arranged on appendix 5.The airflow uniform distribution plate that haves three layers is arranged in the entrance of electrical dust collector device 1
7, airflow uniform distribution plate 7 is orifice-plate type.
Embodiment 4：A kind of electric-bag complex dust collector of no poppet includes electrical dust collector device 1, bag dust-extraction unit 2, gas bag
The lower section of electrical dust collector device 1 and bag dust-extraction unit 2 is arranged in device 3 and ash bucket 4, ash bucket 4, and electrical dust collector device 1 and bag dedusting fill
2 connections are set, air bag unit 3 is arranged in the top of bag dust-extraction unit 2, air-purifying chamber 6, electric precipitation are provided with above bag dust-extraction unit 2
Airflow distribution device 12 is provided between device 1 and bag dust-extraction unit 2.To form multiple independent dust removing units rooms, removed in electricity
Inlet baffle door is provided at the channel entrance of dirt device 1 and bag dust-extraction unit 2, in electrical dust collector device 1 and bag dust-extraction unit 2
Each channel exit is provided with outlet damper door, and inlet baffle door and outlet damper door are electric guard board door.Air-purifying chamber 6
On be provided with observation window 9.It further include compressed air source unit 10, appendix 5 and heater 8, air bag unit 3 passes through appendix 5 and gas
Source device 10 connects, and heater 8 is arranged on appendix 5.The entrance of electrical dust collector device 1 is provided with 2 layers or 3 layers of airflow uniform distribution
Plate 7, airflow uniform distribution plate 7 are vertical folded plate type.Gasification installation 11 is provided on ash bucket 4.
Embodiment 5：A kind of on-bne repair method of the electric-bag complex dust collector of no poppet needs to overhaul including closing
The inlet baffle door and outlet damper door of electrical dust collector device and bag dust-extraction unit on the channel of one dust removing units room；Open net gas
Maintenance door and ventilation hole on room；Ventilation 2~3 hours, when the temperature in bag dust-extraction unit be lower than 40 DEG C when, maintenance be closed into
The indoor dedusting filtering bag of dust removing units of mouth baffle door and outlet damper door；It replaces dedusting filtering bag or closure dedusting filtering bag is suitable for reading.
The application method of electric-bag complex dust collector of the present invention without poppet：Ash-laden gas is through 1 entrance of electrical dust collector device
2 layers or 3 layers of airflow uniform distribution plate 7 enter in electrical dust collector devices 1, then through the gas between electrical dust collector device 1 and bag dust-extraction unit 2
Flow point cloth apparatus 12 enters in exhaust dust device with bag 2, and airflow uniform distribution plate 7 and airflow distribution device 12 can be such that air-flow is uniformly distributed
And reduce the fltting speed of air-flow.
When staff overhauls, it is only necessary to the service work to air bag unit 3, nothing can be completed on a platform
It needs repeatedly that excessively a inspection platform to improve work efficiency saves the repair time up and down, reduces maintenance cost.
Claims (9)
1. a kind of electric-bag complex dust collector of no poppet, which is characterized in that including electrical dust collector device (1), bag dust-extraction unit
(2), air bag unit (3) and ash bucket (4), the ash bucket (4) are arranged in the lower section of electrical dust collector device (1) and bag dust-extraction unit (2),
The electrical dust collector device (1) connect with bag dust-extraction unit (2), and the air bag unit (3) is arranged at the top of bag dust-extraction unit (2),
It is provided with air-purifying chamber (6) above bag dust-extraction unit (2), is provided with gas between the electrical dust collector device (1) and bag dust-extraction unit (2)
Flow point cloth apparatus (12).
2. a kind of electric-bag complex dust collector of no poppet according to claim 1, which is characterized in that the electric precipitation dress
It sets and is provided with inlet baffle door at the channel entrance of (1) and bag dust-extraction unit (2).
3. a kind of electric-bag complex dust collector of no poppet according to claim 2, which is characterized in that the electric precipitation dress
The channel exit for setting (1) and bag dust-extraction unit (2) is provided with outlet damper door.
4. a kind of electric-bag complex dust collector of no poppet according to claim 3, which is characterized in that the air-purifying chamber
(6) observation window (9) are provided on.
5. a kind of electric-bag complex dust collector of no poppet according to claim 4, which is characterized in that further include gas source dress
(10), appendix (5) and heater (8) are set, the air bag unit (3) is connect by appendix (5) with compressed air source unit (10), institute
Heater (8) are stated to be arranged on appendix (5).
6. a kind of electric-bag complex dust collector of no poppet according to claim 5, which is characterized in that the electric precipitation dress
The entrance for setting (1) is provided with 2 layers or 3 layers of airflow uniform distribution plate (7), the airflow uniform distribution plate (7) be panel formula, multiaperture-type,
Vertical deflection is board-like, sawtooth is board-like, orifice-plate type or vertical folded plate type.
7. a kind of electric-bag complex dust collector of no poppet according to claim 6, which is characterized in that the ash bucket (4)
On be provided with gasification installation (11).
8. a kind of electric-bag complex dust collector of no poppet according to claim 7, which is characterized in that the inlet baffle
Door and outlet damper door are electric guard board door or pneumatic baffle door.
9. a kind of online inspection of the electric-bag complex dust collector of no poppet as described in any claim in claim 1~8
Method is repaired, including
It closes the inlet baffle door for needing electrical dust collector device and bag dust-extraction unit on a dust removing units channel overhauling and goes out
Mouth baffle door；Open the maintenance door and ventilation hole on air-purifying chamber；Ventilation 2~3 hours is lower than 40 to the temperature in bag dust-extraction unit
DEG C when, maintenance is closed the indoor dedusting filtering bag of dust removing units of inlet baffle door and outlet damper door；Replace dedusting filtering bag or
It is suitable for reading to block dedusting filtering bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814172.0A CN108854393A (en) | 2018-07-23 | 2018-07-23 | A kind of electric-bag complex dust collector and on-bne repair method of no poppet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814172.0A CN108854393A (en) | 2018-07-23 | 2018-07-23 | A kind of electric-bag complex dust collector and on-bne repair method of no poppet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108854393A true CN108854393A (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810814172.0A Pending CN108854393A (en) | 2018-07-23 | 2018-07-23 | A kind of electric-bag complex dust collector and on-bne repair method of no poppet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108854393A (en) |
Citations (6)
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|---|---|---|---|---|
| CN102091491A (en) * | 2010-12-03 | 2011-06-15 | 江苏中科节能环保技术有限公司 | Electro-bag compound dust remover realizing thorough offline dust removal |
| CN202700259U (en) * | 2012-06-28 | 2013-01-30 | 苏州欧蓝森环境设备有限公司 | Pulse jetting dust collector |
| CN203935749U (en) * | 2014-06-30 | 2014-11-12 | 凯天环保科技股份有限公司 | A kind of spliced combined dust remover |
| CN204469438U (en) * | 2015-02-28 | 2015-07-15 | 杨俊舒 | A kind of pulse source of the gas treatment system of anti-condensation sack cleaner |
| CN105749679A (en) * | 2016-03-23 | 2016-07-13 | 凯天环保科技股份有限公司 | High-temperature smoke dust removal method and system |
| CN208711340U (en) * | 2018-07-23 | 2019-04-09 | 中国华电科工集团有限公司 | A kind of electric-bag complex dust collector of no poppet |
-
2018
- 2018-07-23 CN CN201810814172.0A patent/CN108854393A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091491A (en) * | 2010-12-03 | 2011-06-15 | 江苏中科节能环保技术有限公司 | Electro-bag compound dust remover realizing thorough offline dust removal |
| CN202700259U (en) * | 2012-06-28 | 2013-01-30 | 苏州欧蓝森环境设备有限公司 | Pulse jetting dust collector |
| CN203935749U (en) * | 2014-06-30 | 2014-11-12 | 凯天环保科技股份有限公司 | A kind of spliced combined dust remover |
| CN204469438U (en) * | 2015-02-28 | 2015-07-15 | 杨俊舒 | A kind of pulse source of the gas treatment system of anti-condensation sack cleaner |
| CN105749679A (en) * | 2016-03-23 | 2016-07-13 | 凯天环保科技股份有限公司 | High-temperature smoke dust removal method and system |
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Non-Patent Citations (1)
| Title |
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| 丁启圣等编著: "《工业除尘设备 设计、制作、安装与管理》", 冶金工业出版社, pages: 817 * |
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| PB01 | Publication | ||
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Application publication date: 20181123 |