CN108355405B - High-temperature corrosion resistant power demisting device - Google Patents
High-temperature corrosion resistant power demisting device Download PDFInfo
- Publication number
- CN108355405B CN108355405B CN201810331698.3A CN201810331698A CN108355405B CN 108355405 B CN108355405 B CN 108355405B CN 201810331698 A CN201810331698 A CN 201810331698A CN 108355405 B CN108355405 B CN 108355405B
- Authority
- CN
- China
- Prior art keywords
- cavity
- air outlet
- waste gas
- motor
- air inlet
- 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.)
- Active
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 12
- 230000007797 corrosion Effects 0.000 title claims abstract description 12
- 239000002912 waste gas Substances 0.000 claims abstract description 34
- 238000002955 isolation Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model provides a high temperature corrosion resistant power defogging device which characterized in that: comprises a shell (1), wherein the shell (1) is divided into an air inlet cavity (2) at the front part, an air outlet cavity (3) at the middle part and a motor isolation cavity (4) at the rear part; a plurality of demisters (5) are arranged in the middle air outlet cavity (3); the demister (5) comprises a water collecting cover (51), a demisting impeller (52), a cylindrical bracket (53) and a driving wheel (54); a motor (6) is arranged in the motor isolation cavity (4), and the motor (6) is in transmission connection with defogging impellers (52) of all the defoggers (5); under the operating condition, waste gas enters the front air inlet cavity (2) through the air inlet (21), flows through the waste gas inlet (5111), the demisting impeller (52), the waste gas channel hole (5123) and the waste gas outlet (531) of the demister (5) to the middle air outlet cavity (3), and finally is led out through the air outlet (31), so that a waste gas circulation path is formed.
Description
Technical Field
The invention relates to the field of industrial environmental protection, in particular to a high-temperature corrosion-resistant power demisting device.
Background
According to the waste gas treatment process, most of the waste gas is firstly required to be sprayed and pretreated, and then enters waste gas treatment equipment for treatment. The gas after pretreatment contains a large amount of water vapor, which has great influence on the waste gas treatment equipment at the rear end, and the existing physical demister has a certain effect, but the demisting efficiency is not obvious, only about 50-60%, so that whether the water vapor in the waste gas can be removed with high efficiency becomes the key of the waste gas treatment industry. The conventional power demisting device is unsuitable for treating waste gas in high temperature, corrosion and other environments because the motor is built-in and is positioned in the waste gas channel.
Disclosure of Invention
The invention aims to provide a high-temperature corrosion-resistant power demisting device which is used for efficiently removing water vapor in waste gas after spray pretreatment and improving the tolerance to severe environments such as high temperature, corrosion and the like.
In order to achieve the above purpose, the invention adopts the following technical scheme: a high-temperature corrosion resistant power demisting device comprises a shell, wherein a first baffle and a second baffle are sequentially arranged in the shell from front to back, so that the shell is divided into an air inlet cavity at the front part, an air outlet cavity in the middle and a motor isolation cavity at the rear part;
the front air inlet cavity, the middle air outlet cavity and the rear motor isolation cavity are mutually sealed and isolated; an air inlet is formed in the shell at a position corresponding to the front air inlet cavity, and an air outlet is formed in the shell at a position corresponding to the middle air outlet cavity; a plurality of demisters are arranged in the middle air outlet cavity in parallel;
each demister comprises a water collecting cover, a demisting impeller, a cylindrical support and a driving wheel; the water collecting cover consists of a cylindrical cover ring and a back supporting surface, the front end of the cylindrical cover ring is used as an exhaust gas inlet and is erected on the first partition board, the back supporting surface consists of a central fixing ring and a plurality of supporting ribs which are arranged along the radial direction of the cylindrical cover ring in a divergent manner, the inner end of each supporting rib is fixedly connected with the central fixing ring, the outer end of each supporting rib is fixedly connected with the edge of the rear port of the cylindrical cover ring, so that an exhaust gas channel hole is formed between every two adjacent supporting ribs, and the circumferential edge of each exhaust gas channel hole is turned to the inner side of the cylindrical cover ring to form a water collecting turned edge; the front end port of the cylindrical support is fixedly butted with the back supporting surface of the water collecting cover, the rear end of the cylindrical support extends towards the motor isolation cavity at the rear part and is fixed on the second partition plate, and the wall of the cylindrical support is uniformly provided with waste gas outlets; the transmission wheel is positioned in the motor isolation cavity at the rear part, the center of the transmission wheel is connected with a transmission shaft, and the transmission shaft extends forwards into the middle air outlet cavity and is connected with the center of the demisting impeller in a transmission manner;
a motor is arranged in the motor isolation cavity at the rear part, and an output shaft of the motor is synchronously connected with a driving wheel of each demister through a rotating wheel rotating belt mechanism;
under the operating condition, waste gas enters the front air inlet cavity through the air inlet and is divided into multiple paths, and each path flows through the waste gas inlet, the demisting impeller, the waste gas channel hole and the waste gas outlet of the corresponding demister to be converged to the middle air outlet cavity, and finally is discharged through the air outlet, so that a path for waste gas circulation is formed.
In the above scheme, the demisting impeller comprises a central fixing body, an outer Zhou Lunjuan and a plurality of strip-shaped blades, wherein the outer Zhou Lunjuan is concentrically arranged on the periphery of the central fixing body, and the plurality of strip-shaped blades are uniformly distributed and fixedly connected between the central fixing body and the outer Zhou Lunjuan along the radial emission shape; the strip-shaped blades are strip-shaped bodies.
Further, the cross section of the strip-shaped blade is rectangular.
Further, it is characterized in that: the plurality of strip-shaped blades are divided into two parallel planes in the axial direction of the demisting impeller so as to form a front blade surface and a rear blade surface, and reinforcing ribs are connected between the front blade surface and the rear blade surface.
In the above scheme, "the housing is divided into the front air inlet cavity, the middle air outlet cavity and the rear motor isolation cavity" in which "the front", "middle" and "the rear" are defined according to the direction in which the exhaust gas flows, and the exhaust gas flows from front to rear. Thus, "front", "middle", "rear" is not independent of the actual up-down, left-right orientation of the demister, and specifically, the front may be located physically below the demister and the rear may be located physically above the demister; the front part can be positioned on the actual left side of the demisting device, and the rear part can be positioned on the actual right side of the demisting device, and the front part and the rear part can be interchanged.
Due to the application of the technical scheme, the following effects are brought by the working principle of the invention:
1. the invention separates the front air inlet cavity, the middle air outlet cavity and the rear motor isolation cavity in the shell, and the motor is isolated in the rear motor isolation cavity, namely, the motor is completely isolated from the flowing path of the waste gas, so that the waste gas in various severe environments such as high temperature, corrosion and the like can be treated;
2. according to the invention, the demisting impellers of all demisters are synchronously driven to rotate by the motor, so that the vapor in the waste gas is intercepted by the demisting impellers, so that the vapor in the waste gas is gathered in the water collecting flanging forming groove of the water collecting cover along a certain movement track under the action of centrifugal force, and the demisting efficiency can reach more than 95%;
3. because one motor is used for synchronously driving the defogging impellers of all the defoggers to rotate, the cost is low, the synchronization rate is high, and the parameters such as the rotating speed, the frequency, the wind resistance and the like of all the defoggers are consistent;
4. the invention has the advantage of high installation speed, each demister is an independent assembly, and the installation can be completed only by fixing the installation screws around the water collecting cover during the installation;
5. the invention has the advantage of simple debugging, when in debugging, only the motor power line is connected to the control box, the control box switch button is started, and all demisters are operated at the same time;
6. the invention has the advantage of strong adaptability, can adapt to the waste gas treatment of various different air volumes, and only needs to increase the number of demisters;
7. the invention has the advantage of low failure rate, and the motor is isolated from the waste gas and is not influenced by environmental factors such as the waste gas, so that the failure probability is greatly reduced;
8. the invention has the advantage of convenient maintenance, and the maintenance is carried out by only drawing out the whole demister and flushing the demister cleanly by an air gun;
9. the invention has the advantage of stable operation, and the operation of the whole equipment is quite stable because all demisters are at the same speed, the same frequency and the same resistance.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a first embodiment of the present invention;
FIG. 3 is a schematic diagram showing a second perspective view of an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a single mist eliminator according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a single mist eliminator according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a demister impeller of an embodiment of the invention;
FIG. 7 is a schematic side view of a demister impeller of an embodiment of the invention;
FIG. 8 is a schematic perspective view of a water collection cover of a mist eliminator according to an embodiment of the present invention.
In the above figures: 1. a housing; 11. a first separator; 12. a second separator; 2. an air inlet cavity at the front part; 21. an air inlet; 3. An air outlet cavity in the middle; 31. an air outlet; 4. A motor isolation cavity at the rear; 5. a demister; 51. a water collecting cover; 511. a cylindrical cover ring; 5111. an exhaust gas inlet; 512. a back support surface; 5121. a central fixing ring; 5122. a support rib; 5123. an exhaust gas passage hole; 5124. water collecting flanging; 52. a defogging impeller; 521. a center fixing body; 522. an outer Zhou Lunjuan; 523. a strip-shaped blade; 524. reinforcing ribs; 53. a cylindrical holder; 531. an exhaust gas outlet; 54. a driving wheel; 541. a transmission shaft; 6. a motor; 7. a belt.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
examples: see fig. 1-8:
a high-temperature corrosion resistant power demisting device comprises a shell 1, wherein a first partition plate 11 and a second partition plate 12 are sequentially arranged in the shell 1 from front to back in a spacing mode, so that the shell 1 is divided into an air inlet cavity 2 at the front part, an air outlet cavity 3 in the middle and a motor isolation cavity 4 at the rear part.
Referring to fig. 1 to 8, the front air inlet cavity 2, the middle air outlet cavity 3 and the rear motor isolation cavity 4 are sealed and isolated from each other. An air inlet 21 is arranged on the shell 1 at a position corresponding to the front air inlet cavity 2, and an air outlet 31 is arranged at a position corresponding to the middle air outlet cavity 3; a plurality of demisters 5 are arranged in parallel in the middle air outlet cavity 3, and three demisters 5 are specifically exemplified in the figure.
The "front", "middle" and "rear" are defined in terms of the direction in which the exhaust gas flows, and the exhaust gas flows from front to rear. Therefore, the terms "front", "middle" and "rear" are not related to the actual vertical and horizontal orientations of the demister, and specifically, as exemplified in the present embodiment, the front air intake chamber 2 is located in the housing 1 at a position substantially below, and the rear motor isolation chamber 4 is located in the housing 1 at a position substantially above. Of course, in practice, the front part may be located on the actual left side of the demisting device, and the rear part may be located on the actual right side of the demisting device, which may be interchanged.
Referring to fig. 1 to 8, specifically, each demister 5 has a structure as follows: the demister 5 includes a water collecting cover 51, a demisting impeller 52, a cylindrical support 53, and a driving wheel 54. The water collecting cover 51 is composed of a cylindrical cover ring 511 and a back supporting surface 512, the front end of the cylindrical cover ring 511 is erected on the first partition 11 as an exhaust gas inlet 5111, the back supporting surface 512 is composed of a central fixing ring 5121 and a plurality of supporting ribs 5122 which are arranged along the radial direction of the cylindrical cover ring 511 in a surrounding manner in a divergent manner, the inner end of each supporting rib 5122 is fixedly connected with the central fixing ring 5121, the outer end of each supporting rib 5122 is fixedly connected with the rear port edge of the cylindrical cover ring 511, thereby forming an exhaust gas channel hole 5123 between each adjacent supporting rib 5122, and the circumferential edge of each exhaust gas channel hole 5123 is provided with a water collecting flange 5124 in a turned manner towards the inner side of the cylindrical cover ring 511, as shown in fig. 8. The cylindrical support 53 is a cylindrical body, the front end port of the cylindrical support 53 is fixedly abutted with the back supporting surface 512 of the water collecting cover 51, the rear end of the cylindrical support extends towards the rear motor isolation cavity 4 and is fixed on the second partition plate 12, and the wall of the cylindrical support 53 is uniformly provided with waste gas outlets 531; the driving wheel 54 is positioned in the rear motor isolation cavity 4, the center of the driving wheel 54 is connected with a driving shaft 541, and the driving shaft 541 extends forward into the middle air outlet cavity 3 and is in driving connection with the center of the defogging impeller 52.
Referring to fig. 1 to 3, a motor 6 is disposed in the motor isolation chamber 4 at the rear part, an output shaft of the motor 6 is synchronously connected with the driving wheel 54 of each demister 5 through a rotating wheel rotating belt mechanism, and the rotating wheel rotating belt mechanism is a belt pulley mechanism, that is, a main belt pulley is connected to the output shaft of the motor 6, and each driving wheel 54 is also a belt pulley, so that the main belt pulley on the output shaft of the motor 6 is connected with each driving wheel 54 through a belt.
Referring to fig. 1 to 3, in the working state, the exhaust gas enters the front air inlet cavity 2 through the air inlet 21 and is divided into three paths, and each path flows through the exhaust gas inlet 5111, the demisting impeller 52, the exhaust gas channel hole 5123 and the exhaust gas outlet 531 of the corresponding demister 5 to be converged to the middle air outlet cavity 3, and finally is led out through the air outlet 31, so that a path through which the exhaust gas flows is formed.
Referring to fig. 6 to 7, the demister impeller 52 includes a central fixing body 521, an outer portion Zhou Lunjuan 522, and a plurality of strip-shaped blades 523, wherein the outer portion Zhou Lunjuan 522 is concentrically disposed around the central fixing body 521, and the plurality of strip-shaped blades 523 are uniformly distributed and fixedly connected between the central fixing body 521 and the outer portion Zhou Lunjuan 522 in a radial direction. The strip-shaped blades 523 are strip-shaped bodies. The cross section of the strip-shaped vane 523 is rectangular. Specifically, the plurality of strip-shaped blades 523 are preferably divided into two parallel planar arrangements in the axial direction of the defogging impeller 52, thereby forming a front side blade face and a rear side blade face, between which the reinforcing ribs 524 are connected.
When the demister works, the motor 6 is started to synchronously drive the demisting impellers 52 of each demister 5 to rotate so as to intercept vapor in the exhaust gas by the demisting impellers 52, so that the vapor in the exhaust gas is gathered in the water collecting flange 5124 of the water collecting cover 51 to form a groove along a certain movement track under the action of centrifugal force, and the demisting efficiency can reach more than 95%; in addition, in this embodiment, the front air inlet chamber 2, the middle air outlet chamber 3 and the rear motor isolation chamber 4 are separated in the housing 1, and the motor 6 is isolated in the rear motor isolation chamber 4, that is, the motor and the exhaust gas flow path are completely isolated, so that exhaust gases in various severe environments such as high temperature, corrosion and the like can be treated.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (3)
1. The utility model provides a high temperature corrosion resistant power defogging device which characterized in that: comprises a shell (1), wherein a first baffle (11) and a second baffle (12) are sequentially arranged in the shell (1) from front to back, so that the shell (1) is divided into an air inlet cavity (2) at the front part, an air outlet cavity (3) at the middle part and a motor isolation cavity (4) at the rear part;
the front air inlet cavity (2), the middle air outlet cavity (3) and the rear motor isolation cavity (4) are mutually sealed and isolated; an air inlet (21) is formed in the shell (1) corresponding to the front air inlet cavity (2), and an air outlet (31) is formed in the shell corresponding to the middle air outlet cavity (3); a plurality of demisters (5) are arranged in parallel in the middle air outlet cavity (3);
each demister (5) comprises a water collecting cover (51), a demisting impeller (52), a cylindrical support (53) and a driving wheel (54); the water collecting cover (51) consists of a cylindrical cover ring (511) and a back supporting surface (512), the front end of the cylindrical cover ring (511) is used as an exhaust gas inlet (5111) to be erected on the first partition plate (11), the back supporting surface (512) consists of a central fixing ring (5121) and a plurality of supporting ribs (5122) which are arranged along the radial direction of the cylindrical cover ring (511) in a divergent manner, the inner end of each supporting rib (5122) is fixedly connected with the central fixing ring (5121), the outer end of each supporting rib is fixedly connected with the rear end edge of the cylindrical cover ring (511), so that an exhaust gas channel hole (5123) is formed between every two adjacent supporting ribs (5122), and a water collecting flange (5124) is turned over towards the inner side of the cylindrical cover ring (511) on the circumferential edge of each exhaust gas channel hole (5123); the cylindrical support (53) is a cylindrical body, the front end port of the cylindrical support is fixedly butted with the back supporting surface (512) of the water collecting cover (51), the rear end of the cylindrical support extends towards the motor isolation cavity (4) at the rear part and is fixed on the second partition board (12), and waste gas outlets (531) are uniformly distributed on the cylinder wall of the cylindrical support (53); the driving wheel (54) is positioned in the motor isolation cavity (4) at the rear part, the center of the driving wheel (54) is connected with a driving shaft (541), and the driving shaft (541) extends forwards into the middle air outlet cavity (3) and is in transmission connection with the center of the demisting impeller (52);
a motor (6) is arranged in the motor isolation cavity (4) at the rear part, and an output shaft of the motor (6) is synchronously connected with a driving wheel (54) of each demister (5) through a rotating wheel rotating belt mechanism; the defogging impeller (52) comprises a central fixed body (521), an outer Zhou Lunjuan (522) and a plurality of strip-shaped blades (523);
under the operating condition, waste gas enters the front air inlet cavity (2) through the air inlet (21), is divided into multiple paths, and flows through the waste gas inlet (5111), the demisting impeller (52), the waste gas channel hole (5123) and the waste gas outlet (531) of the corresponding demister (5) to be converged to the middle air outlet cavity (3), and finally is led out through the air outlet (31) to form a waste gas circulation path.
2. The dynamic mist eliminator as recited in claim 1, wherein: the cross section of the strip-shaped blade (523) is rectangular.
3. The dynamic mist eliminator as recited in claim 1 or 2, wherein: the plurality of strip-shaped blades (523) are divided into two parallel planes in the axial direction of the demister impeller (52) so as to form a front blade face and a rear blade face, and reinforcing ribs (524) are connected between the front blade face and the rear blade face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331698.3A CN108355405B (en) | 2018-04-13 | 2018-04-13 | High-temperature corrosion resistant power demisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331698.3A CN108355405B (en) | 2018-04-13 | 2018-04-13 | High-temperature corrosion resistant power demisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108355405A CN108355405A (en) | 2018-08-03 |
| CN108355405B true CN108355405B (en) | 2023-12-26 |
Family
ID=63008435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810331698.3A Active CN108355405B (en) | 2018-04-13 | 2018-04-13 | High-temperature corrosion resistant power demisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108355405B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631619Y (en) * | 2003-07-28 | 2004-08-11 | 陈昆柏 | Vortex fluid-bed waste-gas purifier |
| CN101249352A (en) * | 2007-12-07 | 2008-08-27 | 张家港市新中环保设备有限公司 | Centrifugal type demister used in pipeline |
| WO2010028546A1 (en) * | 2008-09-13 | 2010-03-18 | Lin Junhao | Synchronous backflow fan |
| WO2014132786A1 (en) * | 2013-02-28 | 2014-09-04 | 川崎重工業株式会社 | Mist separator |
| CN204294008U (en) * | 2014-12-09 | 2015-04-29 | 武汉科技大学 | A kind of tubular type spin line demister for wet flue gas |
| CN105413371A (en) * | 2015-12-09 | 2016-03-23 | 苏州市科林除尘设备有限公司 | Desulfurization and defogging device for coal fired boiler |
| CN106039898A (en) * | 2016-07-01 | 2016-10-26 | 上海奉净环保设备有限公司 | Defogging device |
| CN206045598U (en) * | 2016-07-31 | 2017-03-29 | 浙江宏电环保设备制造有限公司 | A kind of antifogging device of adjustable speed |
| CN107335290A (en) * | 2017-06-14 | 2017-11-10 | 大唐环境产业集团股份有限公司 | A kind of gas-liquid separation device of wind-cowl |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3448285B2 (en) * | 2001-07-02 | 2003-09-22 | 株式会社クラコ | Oil mist removal device |
| JP5701925B2 (en) * | 2013-04-12 | 2015-04-15 | 株式会社アンレット | Mist and dust collector |
-
2018
- 2018-04-13 CN CN201810331698.3A patent/CN108355405B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631619Y (en) * | 2003-07-28 | 2004-08-11 | 陈昆柏 | Vortex fluid-bed waste-gas purifier |
| CN101249352A (en) * | 2007-12-07 | 2008-08-27 | 张家港市新中环保设备有限公司 | Centrifugal type demister used in pipeline |
| WO2010028546A1 (en) * | 2008-09-13 | 2010-03-18 | Lin Junhao | Synchronous backflow fan |
| WO2014132786A1 (en) * | 2013-02-28 | 2014-09-04 | 川崎重工業株式会社 | Mist separator |
| CN204294008U (en) * | 2014-12-09 | 2015-04-29 | 武汉科技大学 | A kind of tubular type spin line demister for wet flue gas |
| CN105413371A (en) * | 2015-12-09 | 2016-03-23 | 苏州市科林除尘设备有限公司 | Desulfurization and defogging device for coal fired boiler |
| CN106039898A (en) * | 2016-07-01 | 2016-10-26 | 上海奉净环保设备有限公司 | Defogging device |
| CN206045598U (en) * | 2016-07-31 | 2017-03-29 | 浙江宏电环保设备制造有限公司 | A kind of antifogging device of adjustable speed |
| CN107335290A (en) * | 2017-06-14 | 2017-11-10 | 大唐环境产业集团股份有限公司 | A kind of gas-liquid separation device of wind-cowl |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108355405A (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1122684A (en) | Improvements in axial flow separator for a gas turbine engine | |
| WO2011120208A1 (en) | Spraying centrifugal dust remove blower | |
| CN107062337B (en) | Electrostatic and turbine power combined oil fume purifier | |
| CN218492016U (en) | Circulation module, drying device and washing and drying integrated machine | |
| CN108355404B (en) | High-temperature corrosion resistant power defogging device | |
| CN101126400A (en) | Insert for fan-motor assembly | |
| CN108355405B (en) | High-temperature corrosion resistant power demisting device | |
| US20120192533A1 (en) | Device for filtering the intake air of an internal combustion engine having ventilation means | |
| CN114668333B (en) | Dust collector | |
| CN213298408U (en) | Self-cleaning fan and range hood | |
| CN208493544U (en) | A kind of high-temperature corrosion resistance power demister | |
| CN209743247U (en) | Anticorrosive high temperature resistant low noise environmental protection centrifugal fan | |
| CN210786536U (en) | Rotational flow plate tower with built-in high-speed rotating fan blades | |
| CN208431203U (en) | A kind of spiral case and centrifugal blower | |
| CN219409633U (en) | Dust removal washing tower for purifying coal gas | |
| CN210660649U (en) | Secondary air pump body structure for controlling vehicle exhaust emission | |
| CN218934839U (en) | Centrifugal exhaust fan | |
| CN218293901U (en) | Fan blade and vacuum pump | |
| CN216343073U (en) | Centrifugal force supply structure of centrifugal fire-fighting smoke exhaust fan | |
| CN216111364U (en) | Energy-saving noise-reducing fan | |
| CN212055210U (en) | Heat energy recovery fan blower device of papermaking vacuum turbine fan | |
| CN214661120U (en) | Motor is with back lid structure of being convenient for clear up heat dissipation impeller | |
| CN211753148U (en) | Energy-saving furnace-discharging dust-removing fan | |
| CN218062789U (en) | Replaceable axial flow fan blade | |
| CN215191295U (en) | Double-inlet single-outlet suction motor system and floor washing machine |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |