CN110856783A - Air box type dust remover with air spraying and blowing pipe - Google Patents
Air box type dust remover with air spraying and blowing pipe Download PDFInfo
- Publication number
- CN110856783A CN110856783A CN201810960654.7A CN201810960654A CN110856783A CN 110856783 A CN110856783 A CN 110856783A CN 201810960654 A CN201810960654 A CN 201810960654A CN 110856783 A CN110856783 A CN 110856783A
- Authority
- CN
- China
- Prior art keywords
- air
- box body
- pipe
- blowing
- blowing air
- 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
- 238000007664 blowing Methods 0.000 title claims abstract description 68
- 239000000428 dust Substances 0.000 title claims abstract description 52
- 238000005507 spraying Methods 0.000 title description 2
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an air box type dust remover with a spray blowing pipe, which comprises a box body, wherein the box body consists of an air inlet box body, a filtering box body and an ash bucket which are distributed up and down; a group of blowing air pipes are arranged in the filter box body, a plurality of flange connectors are arranged on the upper end surface of each blowing air pipe, and a filter cylinder can be vertically arranged on each flange connector; the both ends of jetting tuber pipe all extend to the outside of box to be equipped with the pulse valve that links to each other with the air supply on every jetting tuber pipe of box homonymy, be equipped with the off-line valve on every jetting tuber pipe of box opposite side, the jetting tuber pipe of off-line valve one side all is linked together with the air-out manifold, is equipped with the fan on the air-out manifold. Through the pipe diameter of increase jetting tuber pipe, will strain on a section of thick bamboo direct mount jetting tuber pipe, improve the flow of the interior air current of jetting tuber pipe, the blowback operation of a section of thick bamboo is strained in better realization, its overall structure is simple, simple to operate, the maintenance of being convenient for.
Description
Technical Field
The invention relates to the field of dust removal equipment, in particular to an air box type blowing air pipe dust remover.
Background
The filter cartridge dust remover consists of a filter cartridge as a filter element or adopts a pulse blowing dust remover. The dust-containing gas enters the box body from the air inlet and then downwards passes through the filter cartridge, dust is collected on the outer surface of the filter cartridge, and the filtered clean air is discharged through the center of the filter cartridge and the air outlet pipe. When the dust is accumulated on the surface of the filter cylinder more and the resistance is increased to reach a set value, the pulse valve is opened, compressed air is directly sprayed into the center of the filter cylinder to remove the dust attached to the outer surface of the filter cylinder, and dust particles fall into the dust hopper.
The Chinese patent with the publication number of CN204017578U provides a filter cartridge dust remover, wherein a filter cartridge and a pipeline for blowing are independently arranged and respectively installed in a box body, the pipeline needs to extend into the filter cartridge to supply air to the interior of the filter cartridge to realize self-cleaning of the filter cartridge, and the filter cartridge dust remover has the problems of poor self-cleaning effect, complex structure and inconvenience for field maintenance and installation.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide an air box type blowing air duct dust remover, which directly installs a filter cylinder on a pipeline, simplifies the internal structure of a box body and improves the self-cleaning effect of the filter cylinder.
In order to achieve the above purposes, the invention adopts the technical scheme that: an air box type dust remover with a blowing pipe comprises a box body, wherein the box body consists of an air inlet box body, a filtering box body and an ash bucket which are distributed up and down;
a group of blowing air pipes are arranged in the filtering box body, a plurality of flange connectors are arranged on the upper end surface of each blowing air pipe, and a filter cartridge can be vertically arranged on each flange connector; the two ends of the blowing air pipes extend to the outside of the box body, pulse valves connected with an air source are arranged on each blowing air pipe on the same side of the box body, an off-line valve is arranged on each blowing air pipe on the other side of the box body, the blowing air pipes on one side of the off-line valves are communicated with an air outlet collecting pipe, and a fan is arranged on the air outlet collecting pipe. And a filter cylinder is arranged on a blowing air pipe connected with the box body, so that high-strength air flow emitted by the pulse valve can enter the interior of the filter cylinder to perform blowback operation, and dust accumulated on the filter cylinder is blown down.
Further, the pipe diameter of the blowing air pipe is larger than the outer diameter of the filter cylinder, and the difference value between the blowing air pipe and the filter cylinder is controlled to be 1 cm-5 cm. The increase of the pipe diameter of the blowing air pipe can be beneficial to the installation of the filter cartridge, and is helpful to provide more sufficient high-speed air flow and more beneficial to the back blowing of the filter cartridge.
Further, the distance between the outermost side of the group of blowing air pipes and the inner wall of the box body is limited to 3 cm-5 cm; the distance between two adjacent blowing air pipes is limited to be 3 cm-5 cm. The blowing tuber pipe itself can block the air inlet dust, after injecing above-mentioned distance, the wind speed of reduction air inlet that can be reasonable avoids a large amount of air currents to cause raise dust problem or dust to pile up on the blowing tuber pipe and strain a section of thick bamboo in a large number in getting into the ash bucket, is unfavorable for the play ash of dust.
Furthermore, an infrared detector which corresponds to the outer surface of the filter cartridge and is used for detecting the thickness of dust is arranged on the box body. Detection by an infrared detector facilitates monitoring of the dust thickness on the filter cartridge to achieve when the pulse valve blowing operation is initiated.
Furthermore, a filter screen is arranged below the blowing air pipe, and the edge of the filter screen is fixedly arranged on the box body. The airflow speed in the ash bucket is reduced through the filter screen, and dust is prevented from falling into the ash bucket and being discharged out to raise dust.
Further, the filter screen is of a wave-shaped structure; the wave crests of the filter screens are positioned at the gap between the two blowing air pipes, the filter screens in contact with the box body are the wave crests or the wave troughs of the filter screens, and leak grooves are formed in the wave troughs of the filter screens. The design of wave crest and wave trough contributes to falling of dust on the filter screen, and dust accumulation on the filter screen is avoided.
Compared with the prior art, the invention increases the pipe diameter of the blowing air pipe, and the filter cartridge is directly arranged on the blowing air pipe through the flange, thereby improving the flow of air flow in the blowing air pipe and better realizing the back blowing operation of the filter cartridge; and the whole structure is simple, the installation is convenient, and the subsequent maintenance is convenient.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic top view of example 1 of the present invention;
FIG. 3 is a schematic structural view of example 2 of the present invention;
fig. 4 is a schematic distribution diagram of the filter screen in embodiment 2 of the present invention.
In the figure:
1-a box body; 2-blowing air pipe; 3-an off-line valve; 4-a pulse valve; 5-an air outlet header pipe; 6-a filter cartridge; 7-air inlet; 8-ash outlet; 9-a fan; 10-a filter screen.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Example 1
Referring to fig. 1 and 2, the air box type dust collector with a blowing pipe in the present embodiment includes a box body 1, where the box body 1 includes an air inlet box body, a filtering box body and an ash bucket, the air inlet box body is provided with an air inlet 7, and an ash outlet 8 is provided below the ash bucket; a group of blowing air pipes 2 (three blowing air pipes in the embodiment) are arranged in the filtering box body, the upper end surface of each blowing air pipe 2 is provided with a plurality of flange connectors (four flange connectors in the embodiment), and each flange connector can be vertically provided with a filter cartridge 6 (if the flange connector is not provided with the filter cartridge, the filter cartridge can be blocked by a mounting cover plate); the two ends of each blowing air pipe 2 extend to the outside of the box body 1, each blowing air pipe 2 on the same side of the box body 1 is provided with a pulse valve 4 connected with an air source, each blowing air pipe 2 on the other side of the box body 1 is provided with an off-line valve 3, each blowing air pipe 2 on one side of the off-line valve 3 is communicated with an air outlet collecting pipe 5, one end of the air outlet collecting pipe 5 is in a closed state, and the other end of the air outlet collecting pipe 5 is provided with a fan 5.
In the embodiment, in order to facilitate the installation of the filter cartridge 6, the pipe diameter of the blowing air pipe 2 is larger than the outer diameter of the filter cartridge 6, and the difference between the two is controlled to be between 1cm and 5 cm. In addition, in order to facilitate dust falling into the ash bucket, the distance between the outermost side of the group of blowing air pipes 2 and the inner wall of the box body 1 is limited to be 3 cm-5 cm; the distance between two adjacent blowing air pipes 2 is limited to 3 cm-5 cm.
To facilitate monitoring of the dust thickness on the filter cartridge 6 to confirm the need for self-cleaning of the filter cartridge 6, the housing 1 is provided with an infrared detector corresponding to the outer surface of the filter cartridge 6 for detecting the dust thickness. The infrared detector is connected with a controller of the dust remover, and the controller is simultaneously connected with the pulse valve 4, the off-line valve 3 and the fan 5 so as to realize the automatic blowing operation of the dust remover. When the dust thickness on a certain blowing air pipe 2 reaches a specific value, the off-line valve on the blowing air pipe is closed and the pulse valve is started to perform blowing operation, so that the normal operation of filter cartridges on other blowing air pipes cannot be influenced. The blowing operation can also be determined according to time, for example, after ten minutes, the first blowing air pipe blows, and then ten minutes later, the second blowing air pipe blows, so that the blowing is performed circularly.
Example 2
As shown in fig. 3, the structure of the air box type blowing duct dust remover in this embodiment is substantially the same as that of embodiment 1, except that: a filter screen 10 is arranged below the blowing air pipe 2, and the edge of the filter screen 10 is fixedly arranged on the box body 1.
A filter net 10 shown in fig. 4(a) and 4(b) has a wave-shaped structure. The wave crest of the filter screen 10 is positioned at the gap between the two blowing air pipes 2, the filter screen 10 contacted with the box body 1 is the wave crest or the wave trough, and the wave trough of the filter screen 10 is provided with a leakage groove. Therefore, the dust can be blocked by the filter screen 10, and the phenomenon that the deposition of the dust in the dust barrel connected with the dust outlet is influenced due to overlarge airflow at the dust outlet 8 is avoided. The ash outlet of the dust remover under the normal condition can be connected with the ash bucket and used for collecting dust, and the dust in the ash bucket can be lifted when the air volume at the ash outlet is large, so that the dust is easy to leak.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. An air box type dust remover with a blowing pipe comprises a box body (1), wherein the box body (1) consists of an air inlet box body, a filtering box body and an ash bucket which are distributed up and down, an air inlet (7) is formed in the air inlet box body, and an ash outlet (8) is formed below the ash bucket; the method is characterized in that:
a group of blowing air pipes (2) are arranged in the filtering box body, a plurality of flange connectors are arranged on the upper end surface of each blowing air pipe (2), and a filter cartridge (6) can be vertically arranged on each flange connector; the two ends of each blowing air pipe (2) extend to the outside of the box body (1), each blowing air pipe (2) on the same side of the box body (1) is provided with a pulse valve (4) connected with an air source, each blowing air pipe (2) on the other side of the box body (1) is provided with an off-line valve (3), each blowing air pipe (2) on one side of the off-line valve (3) is communicated with an air outlet header pipe (5), and the air outlet header pipe (5) is provided with a fan (5).
2. The air box type air blast pipe dust collector according to claim 1, wherein: the pipe diameter of the blowing air pipe (2) is larger than the outer diameter of the filter cartridge (6).
3. The air box type air blast pipe dust collector according to claim 2, wherein: the distance between the outermost side of the group of blowing air pipes (2) and the inner wall of the box body (1) is limited to 3 cm-5 cm; the distance between two adjacent blowing air pipes (2) is limited to 3 cm-5 cm.
4. The air box type air blast pipe dust collector according to claim 3, wherein: and an infrared detector which corresponds to the outer surface of the filter cartridge (6) and is used for detecting the dust thickness is arranged on the box body (1).
5. The air box type air blast pipe dust collector according to claim 4, wherein: a filter screen (10) is arranged below the blowing air pipe (2), and the edge of the filter screen (10) is fixedly arranged on the box body (1).
6. The air box type air blast pipe dust collector according to claim 5, wherein: the filter screen (10) is of a wave-shaped structure; the wave crest of the filter screen (10) is positioned at the gap between the two blowing air pipes (2), the filter screen (10) contacted with the box body (1) is the wave crest or the wave trough, and a leakage groove is arranged at the wave trough of the filter screen (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960654.7A CN110856783A (en) | 2018-08-22 | 2018-08-22 | Air box type dust remover with air spraying and blowing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960654.7A CN110856783A (en) | 2018-08-22 | 2018-08-22 | Air box type dust remover with air spraying and blowing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110856783A true CN110856783A (en) | 2020-03-03 |
Family
ID=69634940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810960654.7A Pending CN110856783A (en) | 2018-08-22 | 2018-08-22 | Air box type dust remover with air spraying and blowing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110856783A (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2246043A1 (en) * | 1997-12-31 | 1999-06-30 | Aaf International | Pocket filter and method and apparatus for making the same |
| CN201470280U (en) * | 2009-08-31 | 2010-05-19 | 盐城市兰丰环境工程科技有限公司 | Semi-off-line pleated filter cylinder pulse dust collector |
| CN201632153U (en) * | 2010-03-31 | 2010-11-17 | 成都嘉新建材有限责任公司 | Dust removal device on dry powder production line |
| CN201719728U (en) * | 2010-07-20 | 2011-01-26 | 上海汉盛船舶技术有限公司 | Spark arrester used for flue gas pipeline |
| CN102921249A (en) * | 2012-11-23 | 2013-02-13 | 江苏康洁环境工程有限公司 | Dust collecting device with flow guide structure |
| CN203916319U (en) * | 2014-07-07 | 2014-11-05 | 马鞍山市中天机械制造安装有限公司 | A kind of air-box type pulse blowing bag type dust precipitator |
| CN204723967U (en) * | 2015-05-18 | 2015-10-28 | 广州市一凌空调工程有限公司 | Purification of air dedusting blowdown cleaning device |
| CN105617774A (en) * | 2014-05-30 | 2016-06-01 | 福建广汇龙环保科技有限公司 | Dust removal system |
| CN205391967U (en) * | 2016-02-23 | 2016-07-27 | 四川皇元集团有限公司 | Can improve dust collection efficiency and life's dust pelletizing system |
| CN205659515U (en) * | 2016-06-08 | 2016-10-26 | 白银中天化工有限责任公司 | Bag -type dust collector |
| CN205683739U (en) * | 2016-06-08 | 2016-11-16 | 济宁市瑞驰环保科技有限公司 | A kind of novel filter bag type dust arrester |
| CN206027305U (en) * | 2016-08-30 | 2017-03-22 | 大丰市大龙铸造机械有限公司 | Filter cartridge dirt catcher |
| CN206454397U (en) * | 2017-01-19 | 2017-09-01 | 江苏平陵机械有限公司 | A kind of fiber bag precipitator |
| CN206778099U (en) * | 2017-05-24 | 2017-12-22 | 江苏双菱重工有限公司 | A kind of dedusting room for being used to make kuppe |
| CN206975954U (en) * | 2017-05-18 | 2018-02-06 | 辽宁工业大学 | A kind of 4G wireless LEDs public transport stop board |
| CN107684796A (en) * | 2017-09-11 | 2018-02-13 | 宁波捷通环保工程有限公司 | A kind of waste gas dedusting system |
| CN207034642U (en) * | 2017-07-27 | 2018-02-23 | 杭州航民小城热电有限公司 | A kind of low noise steam recovery pipe |
| CN207076254U (en) * | 2017-06-28 | 2018-03-09 | 无锡先导智能装备股份有限公司 | A kind of dust arrester and the dust pelletizing system comprising the device |
| CN207137565U (en) * | 2017-08-22 | 2018-03-27 | 东莞市创葳五金塑胶制品有限公司 | A kind of pulse bag-type dust-removing equipment with air jet pipe deashing device |
| CN108126426A (en) * | 2017-12-17 | 2018-06-08 | 陈伟 | A kind of sack cleaner of adjustable dedusting intensity |
| CN207507151U (en) * | 2017-11-01 | 2018-06-19 | 安徽瑞阳食品有限公司 | A kind of grain processing equipment pulse blowing bag type dust precipitator |
| CN208726981U (en) * | 2018-08-22 | 2019-04-12 | 苏州科思瑞得环保科技有限公司 | Air-box type is blown air hose deduster |
-
2018
- 2018-08-22 CN CN201810960654.7A patent/CN110856783A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2246043A1 (en) * | 1997-12-31 | 1999-06-30 | Aaf International | Pocket filter and method and apparatus for making the same |
| CN201470280U (en) * | 2009-08-31 | 2010-05-19 | 盐城市兰丰环境工程科技有限公司 | Semi-off-line pleated filter cylinder pulse dust collector |
| CN201632153U (en) * | 2010-03-31 | 2010-11-17 | 成都嘉新建材有限责任公司 | Dust removal device on dry powder production line |
| CN201719728U (en) * | 2010-07-20 | 2011-01-26 | 上海汉盛船舶技术有限公司 | Spark arrester used for flue gas pipeline |
| CN102921249A (en) * | 2012-11-23 | 2013-02-13 | 江苏康洁环境工程有限公司 | Dust collecting device with flow guide structure |
| CN105617774A (en) * | 2014-05-30 | 2016-06-01 | 福建广汇龙环保科技有限公司 | Dust removal system |
| CN203916319U (en) * | 2014-07-07 | 2014-11-05 | 马鞍山市中天机械制造安装有限公司 | A kind of air-box type pulse blowing bag type dust precipitator |
| CN204723967U (en) * | 2015-05-18 | 2015-10-28 | 广州市一凌空调工程有限公司 | Purification of air dedusting blowdown cleaning device |
| CN205391967U (en) * | 2016-02-23 | 2016-07-27 | 四川皇元集团有限公司 | Can improve dust collection efficiency and life's dust pelletizing system |
| CN205683739U (en) * | 2016-06-08 | 2016-11-16 | 济宁市瑞驰环保科技有限公司 | A kind of novel filter bag type dust arrester |
| CN205659515U (en) * | 2016-06-08 | 2016-10-26 | 白银中天化工有限责任公司 | Bag -type dust collector |
| CN206027305U (en) * | 2016-08-30 | 2017-03-22 | 大丰市大龙铸造机械有限公司 | Filter cartridge dirt catcher |
| CN206454397U (en) * | 2017-01-19 | 2017-09-01 | 江苏平陵机械有限公司 | A kind of fiber bag precipitator |
| CN206975954U (en) * | 2017-05-18 | 2018-02-06 | 辽宁工业大学 | A kind of 4G wireless LEDs public transport stop board |
| CN206778099U (en) * | 2017-05-24 | 2017-12-22 | 江苏双菱重工有限公司 | A kind of dedusting room for being used to make kuppe |
| CN207076254U (en) * | 2017-06-28 | 2018-03-09 | 无锡先导智能装备股份有限公司 | A kind of dust arrester and the dust pelletizing system comprising the device |
| CN207034642U (en) * | 2017-07-27 | 2018-02-23 | 杭州航民小城热电有限公司 | A kind of low noise steam recovery pipe |
| CN207137565U (en) * | 2017-08-22 | 2018-03-27 | 东莞市创葳五金塑胶制品有限公司 | A kind of pulse bag-type dust-removing equipment with air jet pipe deashing device |
| CN107684796A (en) * | 2017-09-11 | 2018-02-13 | 宁波捷通环保工程有限公司 | A kind of waste gas dedusting system |
| CN207507151U (en) * | 2017-11-01 | 2018-06-19 | 安徽瑞阳食品有限公司 | A kind of grain processing equipment pulse blowing bag type dust precipitator |
| CN108126426A (en) * | 2017-12-17 | 2018-06-08 | 陈伟 | A kind of sack cleaner of adjustable dedusting intensity |
| CN208726981U (en) * | 2018-08-22 | 2019-04-12 | 苏州科思瑞得环保科技有限公司 | Air-box type is blown air hose deduster |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103055627B (en) | Straight-flow type pre-separating device for high temperature gas filtration and filter of device | |
| CN102698529B (en) | Gas phase impulse back-flushing internal filtering type bag dust collector for blast furnace gas | |
| CN105327585A (en) | Integrated dust collector device and dedusting method | |
| CN108160537A (en) | For the deashing device of USB interface of computer | |
| CN212731564U (en) | Dust pulse bag dust collector | |
| CN206996880U (en) | A kind of new multicyclone | |
| CN110856783A (en) | Air box type dust remover with air spraying and blowing pipe | |
| CN105413380A (en) | Straight-through electrostatic bag dust collector | |
| CN205164415U (en) | Integrated dust remover device | |
| CN208771013U (en) | A kind of uniform pulse backblowing deduster of air flow method | |
| CN209848510U (en) | Dust removal equipment applied to steel rolling wire reversible rolling mill | |
| CN208726981U (en) | Air-box type is blown air hose deduster | |
| CN206730721U (en) | A kind of intelligent pulse deduster | |
| CN205495192U (en) | Smoke filter | |
| CN2234956Y (en) | High temperature dry method dust arrester | |
| CN220214397U (en) | High-efficiency fly ash filter | |
| CN215404326U (en) | Blast furnace gas sack dust pelletizing system | |
| CN211158947U (en) | Pulse dust collector is used in starch production | |
| CN220090917U (en) | Integral wet dust collector | |
| CN220479611U (en) | Carbon removing device of collecting ring chamber of wind driven generator and wind driven generator | |
| CN204522558U (en) | A kind of separate type sack cleaner | |
| CN218937047U (en) | Bulk cargo sealing and conveying structure of annular cooler | |
| CN204200165U (en) | The air-out apparatus of underground gasification furnace and underground coal gasification system | |
| CN214914609U (en) | Vertical high negative pressure filter cartridge dust remover | |
| CN214415985U (en) | Building site dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200303 |