CN105920945A - Pulse bag type dust collector device - Google Patents
Pulse bag type dust collector device Download PDFInfo
- Publication number
- CN105920945A CN105920945A CN201610480156.3A CN201610480156A CN105920945A CN 105920945 A CN105920945 A CN 105920945A CN 201610480156 A CN201610480156 A CN 201610480156A CN 105920945 A CN105920945 A CN 105920945A
- Authority
- CN
- China
- Prior art keywords
- pulse
- filter bag
- bag
- dust collector
- type dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000010425 asbestos Substances 0.000 claims abstract description 7
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 3
- 238000007664 blowing Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002956 ash Substances 0.000 description 22
- 239000007789 gas Substances 0.000 description 14
- 238000001914 filtration Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003079 width control Methods 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a pulse bag type dust collector device. The pulse bag type dust collector device comprises an upper box body, a middle box body, a lower box body, an ash bucket, a dust collection mechanism and an ash cleaning mechanism, wherein a pulse controller of the ash cleaning mechanism is connected with a micro-differential pressure controller and a pulse valve; an outlet of the pulse valve is connected with a blowing pipe; the blowing pipe is communicated with an inner cavity of a filter bag through a venturi tube; an air inlet channel of the pulse valve is provided with an air packet structure; an air inlet pipeline of the air packet structure is provided with an air-water separator; the air-water separator can be used for improving the quality of compressed air and effectively preventing a phenomenon that water steam enters the cavity of the filter bag to influence the dust collection effect of the filter bag. A connection manner of the filter bag adopts a self-locking device and the filter bag is convenient to mount and replace; the service life of the filter bag can be effectively prolonged. Furthermore, an access door and a star-shaped ash unloading valve are tightly compacted and sealed by asbestos gaskets, so that the sealing performance of a dust collector is improved and the leakage is avoided. The pulse bag type dust collector device is simple in structure, high in dust collection efficiency and practical and flexible; an ash cleaning process can be automatically realized and the operation is stable.
Description
Technical field
The present invention relates to industrial smoke dust catcher device field, especially relate to a kind of pulse bag type dust collector dress
Put.
Background technology
At present, pulse bag type dust collector is a kind of domestic and international widely used high-efficient purification equipment, is to utilize to have
Organic fiber or inorfil braid make filtrate, a kind of dry type leached by solid particulate matter in dusty gas
Cleaner.Pulse bag type dust collector is during flue gas ash removal, and filter material surface is long-pending can gather one layer of dust,
This layer of dust is referred to as bonding layer, and in follow-up dust removal process, bonding layer becomes main filtration layer, can be effectively improved
Efficiency of dust collection.Along with dust is at the continued accumulation of filter material surface, causes the resistance of deduster to increase, work as filtrate
When the pressure differential of both sides is the biggest, the tiny grit some being attached on filtrate extrudes in the past, at the beginning of destruction
Layer, causes dust collector efficiency to decline.It addition, the air quantity that the too high meeting of the resistance of deduster makes dust pelletizing system is notable
Decline, further result in dust collector efficiency and decline.Therefore, after the resistance of deduster reaches certain numerical value, need
Want timely deashing, but bonding layer can not be destroyed during deashing, in order to avoid efficiency of dust collection declines.
Summary of the invention
The present invention is contemplated to solve problems of the prior art, it is provided that a kind of pulse bag type dust collector dress
Putting, the deduster of the present invention is in deashing process, and the winding-up time of pulse valve and jetting pressure are by Pulse Width Control
Instrument adjusts, and whole process is full-automatic, system run all right, can reach optimal dust removing effects, and dedusting is imitated
Rate is high, saves compressed air simultaneously.There is simple in construction, stable, easy to maintenance and efficiency of dust collection
High a series of advantage.
The present invention solves the technical scheme of technical problem:
A kind of pulse bag type dust collector device, including upper box body, middle part casing, lower part box, ash bucket,
Dedusting mechanism and deashing mechanism, wherein lower part box lower end is connected with ash bucket.
Described deashing mechanism includes pulse control instrument, differential pressure controller, pulse valve, injection tube;Pulse control
Instrument processed is positioned at outside lower part box, and pulse control instrument connects differential pressure controller and pulse valve;Pulse valve is positioned at
Outside upper box body, pulse valve admission line arranging gas bag structure, pulse valve outlet connects injection tube;Gas
Pack arrangement is positioned at the outside on casing top, middle part, and gas bag structure admission line arranges moisture trap, air water
Separator is positioned at the outside of middle part lower box;Injection tube is positioned at upper box body inner chamber bottom, and injection tube is passed through
Venturi tube and filter bag inner space.
Further, described dedusting mechanism includes filter bag, filter bag frame, hanging bag plate, filter pocket openings, filter bag
Framework, hanging bag plate are positioned at cabinets cavity top, middle part, and filter bag is vertically disposed to middle part casing and lower part box connects
In logical inner chamber, described filter pocket openings connects filter bag frame, and filter bag frame connects hanging bag plate, connects design and adopts
Use self-locking device.Described filter bag a size of Φ 130mm, filtrate is that PPS filter bag adds overlay film.
Further, middle part casing is provided with maintenance door, uses asbestos pad tight between maintenance door and middle part casing
Means of press seals.The outlet of described ash bucket is provided with star-shaped ash unloading valve, and star-shaped ash unloading valve uses asbestos pad with ash bucket outlet
Compression seal connects.
Further, welding procedure is used to connect between described upper box body, middle part casing, lower part box.
The invention has the beneficial effects as follows:
1, during deduster deashing, the winding-up time of pulse valve and jetting pressure are adjusted by pulse control instrument,
Whole process is full-automatic, system run all right, can reach optimal dust removing effects, and efficiency of dust collection is high, with
Shi Jieyue compressed air.
2, the connection of dedusting mechanism filter bag is designed with self-locking device, makes the installation of filter bag and changes conveniently, having
Effect extends the service life of filter bag.
3, maintenance door, star-shaped ash unloading valve be connected by asbestos pad compression seal, between casing use Welder
Skill connects, it is ensured that the sealing property of deduster, can be prevented effectively from leakage.
4, the present invention uses flexibly, and processing air quantity can be by the most hundreds of cubic meter to the most hundreds thousand of cubes
Rice, can be as the small unit being directly arranged near indoor, lathe, it is possible to as large-scale dirt pocket.
Accompanying drawing explanation
Fig. 1 is inventive structure figure.
In figure: 1 upper box body;Casing in the middle part of in the of 2;3 lower part box;4 gas bag structures;5 pulse valves;6 gas
Separator;7 injection tubes;8 maintenance doors;9 pulse control instruments;10 air inlets;11 exhaust outlets;12 ashes
Bucket;13 star-shaped ash unloading valves;14 filter bags;15 filter bag frames;16 Venturi tubes;17 hanging bag plates.
Detailed description of the invention
As it is shown in figure 1, embodiment of the present invention are as follows:
The pulse bag type dust collector device that the present invention provides, including upper box body 1, middle part casing 2, lower tank
Body 3, ash bucket 12, dedusting mechanism and deashing mechanism, wherein ash bucket is connected with lower part box lower end.Described
Upper box body is provided with exhaust outlet 11, and upper box body inner chamber is air-purifying chamber, and described lower part box is provided with air intake
Mouth 10, the inner chamber that middle part casing connects with lower part box is filter chamber.Described dedusting mechanism is positioned at filter chamber,
It is up that former flue gas is entered filter chamber by air inlet, realizes dust removal by filtration through dedusting mechanism, after dust removal by filtration
Neat stress is discharged by exhaust outlet through air-purifying chamber.
Further, described dedusting mechanism includes filter bag 14, filter bag frame 15, hanging bag plate 17, described filter bag
Opening connect filter bag frame, filter bag frame connect hanging bag plate, connect be designed with self-locking device.Described filter
Bag opening, filter bag frame, hanging bag plate are positioned at cabinets cavity top, middle part, and filter bag is vertically disposed to middle part casing
In the inner chamber connected with lower part box.Described filter bag a size of Φ 130mm, filtrate is that PPS filter bag adds overlay film.
Further, described deashing mechanism includes pulse control instrument 9, differential pressure controller, pulse valve 5, spray
Blowpipe 7.Pulse control instrument is positioned at outside lower part box, connects differential pressure controller and pulse valve.Pulse valve position
Outside upper box body, pulse valve admission line arranging gas bag structure 4, pulse valve outlet connects injection tube.
Gas bag structure is positioned at the outside on casing top, middle part, and gas bag structure admission line arranges moisture trap 6, gas
Separator is positioned at the outside of middle part lower box.Injection tube is positioned at upper box body inner chamber bottom, and injection tube is led to
Cross Venturi tube 16 and filter bag inner space.
Further, described middle part casing is provided with maintenance door 8, and the outlet of described ash bucket is provided with star-shaped ash unloading valve
13, the connection between maintenance door and middle part casing, between star-shaped ash unloading valve and ash bucket outlet all uses asbestos pad
Compression seal connects, and improves the sealing of dust catcher device.
Further, welding procedure between described upper box body, middle part casing, lower part box, is used to connect,
Technological operation realizes simple.
Concrete removing dust and clearing ash process is as follows:
Former flue gas is entered filter chamber by air inlet 10, and particle dust big, heavy, due to the effect of gravity
Settling down, fall directly into ash bucket 12, the gas containing relatively fine dust is up, when by filter bag 14,
Airflow direction ecto-entad, dust is delayed at filter bag 14 outer surface, makes gas be purified, through filter bag
Neat stress after 14 purifications, discharges through exhaust outlet 11.
During deduster dust removal by filtration, by the detection poor to outside pressure in filter bag in filter chamber 14,
Differential pressure controller exports corresponding signal, and remote impulse controller 9 is started working after accepting signal, one by one
Unbalanced pulse valve 5, allows compressed air into injection tube 7 and sprays into filter bag 14 inner chamber, gas by Venturi tube 16
From inside to outside, under the effect of back draught, the dust investing filter bag 14 outer surface departs from rapidly filter to flow path direction
Bag 14 falls into ash bucket 12, it is achieved the jetting deashing to filter bag 14.Filter bag 14 is sprayed by injection tube 7 by row
Blowing-out ash, the filter bag 14 now not carrying out jetting deashing is still normally carried out dust removal by filtration, and jetting deashing process is not
Affect the properly functioning of deduster.
Further, during jetting deashing, first compressed air carries out, through moisture trap 6, place of anhydrating
Enter gas bag structure 4 after reason, then enter injection tube 7 through pulse valve 5.Moisture trap 6 can remove compression
Steam in air, prevents containing steam in the compressed air of entrance injection tube 7, and then affects filter bag 14
Dust removing effects.Gas bag structure 4 can store compressed air, provides enough compressed airs for jetting deashing process
And air pressure.Whole process is carried out automatically, and the winding-up time of pulse valve 5 and jetting pressure are by Pulse Width Control
Instrument 9 adjusts, and efficiency of dust collection is high, can reach optimal dust removing effects, has saved compressed air simultaneously.Finally,
Dust in ash bucket 12 is discharged through star-shaped ash unloading valve 13.
Embodiment described above is only to be described the preferred embodiment of the present invention, not to this
Bright scope is defined, on the premise of designing spirit without departing from the present invention, and relevant technical staff in the field
Various deformation and improvement to the present invention, all should diffuse into protection domain as determined by claims of the present invention
In.
Claims (6)
1. a pulse bag type dust collector device, including upper box body, middle part casing, lower part box, ash
Bucket, dedusting mechanism and deashing mechanism, lower part box lower end is connected with ash bucket, it is characterised in that described clearly
Ash mechanism includes pulse control instrument, differential pressure controller, pulse valve, injection tube;Under pulse control instrument is positioned at
Outside portion's casing, pulse control instrument connects differential pressure controller and pulse valve;Pulse valve is positioned at outside upper box body
Side, pulse valve admission line arranges gas bag structure, and pulse valve outlet connects injection tube;Gas bag structure is positioned at
The outside on casing top, middle part, gas bag structure admission line arranges moisture trap, and moisture trap is positioned at
The outside of middle part lower box;Injection tube is positioned at upper box body inner chamber bottom, and injection tube passes through Venturi tube and filter
Bag inner space.
Pulse bag type dust collector device the most according to claim 1, it is characterised in that described dedusting
Mechanism includes that filter bag, filter bag frame, hanging bag plate, filter pocket openings, filter bag frame, hanging bag plate are positioned at middle part case
Intracoelomic cavity top, filter bag is vertically disposed in the inner chamber that middle part casing connects with lower part box, and described filter bag is opened
Mouth connects filter bag frame, and filter bag frame connects hanging bag plate, connects and is designed with self-locking device.
Pulse bag type dust collector device the most according to claim 2, it is characterised in that described filter bag
A size of Φ 130mm, filtrate is that PPS filter bag adds overlay film.
Pulse bag type dust collector device the most according to claim 1, it is characterised in that described middle part
Casing is provided with maintenance door, uses asbestos pad compression seal between maintenance door and middle part casing.
Pulse bag type dust collector device the most according to claim 1, it is characterised in that described ash bucket
Outlet be provided with star-shaped ash unloading valve, star-shaped ash unloading valve is connected by asbestos pad compression seal with ash bucket outlet.
Pulse bag type dust collector device the most according to claim 1, it is characterised in that described top
Welding procedure is used to connect between casing, middle part casing, lower part box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480156.3A CN105920945A (en) | 2016-06-27 | 2016-06-27 | Pulse bag type dust collector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480156.3A CN105920945A (en) | 2016-06-27 | 2016-06-27 | Pulse bag type dust collector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105920945A true CN105920945A (en) | 2016-09-07 |
Family
ID=56829471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610480156.3A Pending CN105920945A (en) | 2016-06-27 | 2016-06-27 | Pulse bag type dust collector device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105920945A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268143A (en) * | 2016-09-26 | 2017-01-04 | 佛山市启创环保设备有限公司 | A kind of Novel bag-type dust remover |
| CN106512586A (en) * | 2017-01-17 | 2017-03-22 | 华北科技学院 | Smoke dust purification system |
| CN106731785A (en) * | 2016-11-16 | 2017-05-31 | 上海二十冶建设有限公司 | It is a kind of to extend using the method for PPS filtrate bag-type duster filtering bag service lifes |
| CN107096333A (en) * | 2017-05-25 | 2017-08-29 | 南昌大学 | The dust removal by filtration device soot cleaning system and its method of two-way time difference collaboration arteries and veins spray |
| CN108993037A (en) * | 2018-08-17 | 2018-12-14 | 南通艾迈特机械有限公司 | A kind of pulsed stand-alone sack cleaner |
| CN111346440A (en) * | 2020-03-31 | 2020-06-30 | 上海袋式除尘配件有限公司 | An intelligent electromagnetic pulse valve fault detection system and detection method |
| CN112870866A (en) * | 2021-02-21 | 2021-06-01 | 王毓明 | Gas-liquid separator for producing melamine based on one-step method |
| CN119591189A (en) * | 2024-12-04 | 2025-03-11 | 江苏南通发电有限公司 | Device and method for evaporating and solidifying power plant wastewater by utilizing flue gas waste heat |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100275776A1 (en) * | 2009-05-01 | 2010-11-04 | Bha Group, Inc. | Cleaning pressure reduction through blowpipes |
| CN204799022U (en) * | 2015-07-16 | 2015-11-25 | 安徽中科绿世代环保科技有限公司 | Pulse bag dust collector |
| CN204841246U (en) * | 2015-07-22 | 2015-12-09 | 河南金大地化工有限责任公司 | Bag -type dust collector |
| CN105289138A (en) * | 2015-10-29 | 2016-02-03 | 张家港市鑫田机械有限公司 | Dust removing system for wood-plastic pelletizer |
| CN205760242U (en) * | 2016-06-27 | 2016-12-07 | 山东淙汇工业科技有限公司 | Pulse bag type dust collector device |
-
2016
- 2016-06-27 CN CN201610480156.3A patent/CN105920945A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100275776A1 (en) * | 2009-05-01 | 2010-11-04 | Bha Group, Inc. | Cleaning pressure reduction through blowpipes |
| CN204799022U (en) * | 2015-07-16 | 2015-11-25 | 安徽中科绿世代环保科技有限公司 | Pulse bag dust collector |
| CN204841246U (en) * | 2015-07-22 | 2015-12-09 | 河南金大地化工有限责任公司 | Bag -type dust collector |
| CN105289138A (en) * | 2015-10-29 | 2016-02-03 | 张家港市鑫田机械有限公司 | Dust removing system for wood-plastic pelletizer |
| CN205760242U (en) * | 2016-06-27 | 2016-12-07 | 山东淙汇工业科技有限公司 | Pulse bag type dust collector device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106268143A (en) * | 2016-09-26 | 2017-01-04 | 佛山市启创环保设备有限公司 | A kind of Novel bag-type dust remover |
| CN106731785A (en) * | 2016-11-16 | 2017-05-31 | 上海二十冶建设有限公司 | It is a kind of to extend using the method for PPS filtrate bag-type duster filtering bag service lifes |
| CN106512586A (en) * | 2017-01-17 | 2017-03-22 | 华北科技学院 | Smoke dust purification system |
| CN107096333A (en) * | 2017-05-25 | 2017-08-29 | 南昌大学 | The dust removal by filtration device soot cleaning system and its method of two-way time difference collaboration arteries and veins spray |
| CN108993037A (en) * | 2018-08-17 | 2018-12-14 | 南通艾迈特机械有限公司 | A kind of pulsed stand-alone sack cleaner |
| CN111346440A (en) * | 2020-03-31 | 2020-06-30 | 上海袋式除尘配件有限公司 | An intelligent electromagnetic pulse valve fault detection system and detection method |
| CN111346440B (en) * | 2020-03-31 | 2023-12-26 | 上海袋式除尘配件有限公司 | An intelligent electromagnetic pulse valve fault detection system and its detection method |
| CN112870866A (en) * | 2021-02-21 | 2021-06-01 | 王毓明 | Gas-liquid separator for producing melamine based on one-step method |
| CN119591189A (en) * | 2024-12-04 | 2025-03-11 | 江苏南通发电有限公司 | Device and method for evaporating and solidifying power plant wastewater by utilizing flue gas waste heat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105920945A (en) | Pulse bag type dust collector device | |
| CN204768047U (en) | Strain a dust remover | |
| CN102107107A (en) | Split-type pulse dust collector for drying and burning sludge | |
| CN106492575B (en) | A kind of efficient central dust-removing system | |
| CN107008074A (en) | A kind of sack cleaner with on-line detecting system | |
| CN106196123A (en) | A kind of boiler smoke dust pelletizing system | |
| CN205760242U (en) | Pulse bag type dust collector device | |
| CN207203771U (en) | Pulse bag formula precipitron | |
| WO2019062545A1 (en) | Outside-filtering bag-type dust remover | |
| CN101254386A (en) | Semi-offline dust bag dust collector | |
| CN108421325A (en) | A kind of vertical bag filter | |
| CN209662844U (en) | An anti-blocking device for ash unloading pipe used in bag filter | |
| CN204411956U (en) | A filter cartridge dust collector | |
| CN207805265U (en) | A kind of pulse type filter drum dust collector | |
| CN115708981A (en) | Filtering and dust removing device | |
| CN204093205U (en) | A kind of fiber bag precipitator | |
| CN207838523U (en) | A kind of novel pulse type reverse blowing dust remover | |
| CN208893865U (en) | A kind of Novel electric bag combined dust remover | |
| CN204502632U (en) | Spiral negative pressure dust removing device | |
| CN108815976A (en) | A kind of kiln gas dust separation system | |
| CN208244334U (en) | A kind of Pulse filter drum dust collector | |
| CN210302817U (en) | Bag-type dust collector capable of being overhauled on line | |
| CN209900894U (en) | Cyclone dust collector with self-discharging device | |
| CN208244309U (en) | A kind of vertical bag filter | |
| CN208809657U (en) | A kind of high-voltage pulse back washing type sack cleaner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |