CN111001233A - Dust collector of dust exhausting fan air intake - Google Patents
Dust collector of dust exhausting fan air intake Download PDFInfo
- Publication number
- CN111001233A CN111001233A CN201911257647.1A CN201911257647A CN111001233A CN 111001233 A CN111001233 A CN 111001233A CN 201911257647 A CN201911257647 A CN 201911257647A CN 111001233 A CN111001233 A CN 111001233A
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- CN
- China
- Prior art keywords
- annular
- dust
- micropore board
- exhausting fan
- guide vane
- 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.)
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- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
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- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- 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
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a dust removal device of a dust removal fan air inlet, which relates to the technical field of dust removal devices and comprises an annular cylinder, a rotating shaft, an annular microporous plate, a lateral microporous plate and a plurality of rotating guide blades, wherein the rotating shaft is coaxially and fixedly connected with a main shaft of a dust removal fan; the automatic rotation of the dust removing device is realized by adopting the included angle, the input of power is reduced, and the effect of reducing cost is achieved.
Description
Technical Field
The invention relates to the technical field of dust removal devices, in particular to a dust removal device for an air inlet of a dust removal fan.
Background
At present, the national ministry of environmental protection and the national security supervision institute pay attention to dust hazard, and set up relevant standards for dust emission concentration of operation places, and strictly control dust concentration to reduce dust hazard. Therefore, the dust concentration of the operation place can be timely and effectively monitored, the dust concentration situation can be better mastered, effective dust removal and dust fall are carried out, and the dust concentration monitoring device plays an extremely important role in ensuring personal safety and improving environmental quality. At present, dust removal is generally realized by adopting a dust removal fan in each field of China, but due to the existence of large-particle dust, the abrasion of an impeller of the dust removal fan is increased, and the efficiency of dust removal equipment is reduced or even the dust removal fan is damaged along with the lapse of service time.
At present, two methods for preventing large particles from wearing a dust removal fan are mainly used: firstly, the impeller and the blades are made of wear-resistant materials; and secondly, the blades additionally adopt detachable wear-resisting plates and are replaced after being damaged. The disadvantage of these methods is that the use of wear resistant materials increases costs and frequent replacement increases maintenance costs.
Therefore, there is a need in the art for a dust removing device that prevents large particles from wearing the blades and reduces costs.
Disclosure of Invention
The invention aims to provide a dust removal device of a dust removal fan air inlet, which aims to solve the problems in the prior art, and can reduce the abrasion of large particles to blades and reduce the cost.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a dust removing device of an air inlet of a dust removing fan, which comprises an annular cylinder, a rotating shaft, an annular microporous plate, a side microporous plate and a plurality of rotating guide vanes, the rotating shaft is coaxially and fixedly connected with a main shaft of the dust removal fan, one end of each rotating guide vane is fixedly connected to the rotating shaft, the annular microporous plate is sleeved outside the rotating shaft, the annular microporous plate and the rotating shaft are coaxially arranged, the other end of each rotating guide vane is fixedly connected on the inner wall of the annular microporous plate, the annular cylinder is sleeved outside the annular microporous plate, the side microporous plate is fixedly connected with the opening edge of the end part of the annular cylinder opposite to the airflow direction, the end part of the annular microporous plate is fixedly connected with the inner wall of the side part microporous plate, and the direction of the plane where the rotary guide vane is located and the direction of the rotary shaft form an included angle.
Preferably, the side microporous plate and the opening edge of the end part of the annular cylinder opposite to the airflow direction are connected by welding.
Preferably, one end of each rotary guide vane is uniformly welded and connected to the rotary shaft.
Preferably, the included angle between the direction of the plane of the rotating guide vane and the direction of the rotating shaft is not less than 2 °.
Preferably, the aperture of the side micro-porous plate and the annular micro-porous plate is 1.0mm-1.2 mm.
Preferably, the annular microporous plate and the inner wall of the annular cylinder form a cylindrical cavity, and the cylindrical cavity is used for storing particle dust in dust-containing air.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a dust removal device of a dust removal fan air inlet, which comprises an annular cylinder, a rotating shaft, an annular microporous plate, a lateral microporous plate and a plurality of rotating guide blades, wherein the rotating shaft is coaxially and fixedly connected with a main shaft of the dust removal fan; the automatic rotation of the dust removing device is realized by adopting the included angle, the input of power is reduced, and the effect of reducing cost is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a front view of a dust collector of an air inlet of a dust removing fan according to the present invention;
FIG. 2 is a left side view of the dust removing device of the air inlet of the dust removing fan in the present invention;
in the figure: 1-annular cylinder, 2-rotating shaft, 3-annular microporous plate, 4-side microporous plate, 5-rotating guide vane and 6-cylindrical cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a dust removal device for an air inlet of a dust removal fan, which aims to solve the problems in the prior art.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a dust removing device of an air inlet of a dust removing fan, which comprises an annular cylinder 1 and a rotating shaft 2 as shown in figure 1, annular micropore board 3, lateral part micropore board 4 and a plurality of rotary guide vane 5, the coaxial fixed connection of main shaft of rotation axis 2 and dust exhausting fan, the one end of each rotary guide vane 5 is used for fixed connection on rotation axis 2, the outside of rotation axis 2 is located to annular micropore board 3 cover, annular micropore board 3 sets up with the rotation axis 2 is coaxial, the other end fixed connection of each rotary guide vane 5 is on annular micropore board 3's inner wall, 1 cover of annular section of thick bamboo is established in the annular micropore board 3 outside, lateral part micropore board 4 fixed connection is in the opening border of the tip relative with the air current direction of annular section of thick bamboo 1, the tip of annular micropore board 3 and the inner wall fixed connection of lateral part micropore board 4, the planar direction in rotary guide vane 5 place is.
The dust removal device of the dust removal fan air inlet is fixedly connected with the air inlet of the dust removal fan in a specific application process, the rotating shaft 2 and a main shaft of the dust removal fan are coaxially and fixedly arranged, when an air flow with dust reaches the air inlet, the generated negative pressure is extremely high, so large particles in the air flow are firstly adsorbed on the lateral microporous plate 4, the dust-containing air after primary filtration can be filtered for the second time through the annular microporous plate 3 again, and by arranging the lateral microporous plate 4 and the annular microporous plate 3, the large particles are prevented from entering the impeller, and the abrasion of the large particles to the impeller is prevented; when the cleaning is needed, the cleaning device can be detached and washed by water. Through adopting the contained angle setting, the air current gets into the air intake, and the air current can promote rotatory stator 5 to rotate, under rotatory stator 5's traction, makes the air intake rotate, through centrifugal force, reliably adsorbs the granule in the dusty air on lateral part micropore board 4 and annular micropore board 3, has realized this dust collector's autogiration, reduces the input of power, has reached reduce cost's effect.
In this embodiment, the side micro-perforated plate 4 is welded to the opening edge of the end of the annular cylinder 1 opposite to the airflow direction, so that the connection stability of the device is improved.
In this embodiment, one end of each rotary vane 5 is uniformly welded to the rotary shaft 2, thereby improving the connection stability of the device.
In this embodiment, the included angle between the direction of the plane where the rotary guide vane 5 is located and the central axis of the annular cylinder 1 is not less than 2 °, the automatic rotation of the dust removing device is realized by adopting the included angle setting, the larger the included angle is, the faster the rotation speed of the device is, the faster the rotation speed can affect the stability of the dust removing device, in the preferred embodiment, the included angle is 2 °, as shown in fig. 2, θ ═ 2 °.
In this embodiment, the aperture of the lateral microporous plate 4 and the annular microporous plate 3 is 1.0-1.2mm, the aperture is too small, which affects the transmission of the air flow, and the aperture is too large, which affects the filtering of the large particles in the dust, in the preferred embodiment, the aperture of the lateral microporous plate 4 and the annular microporous plate 3 is 1.2mm, which not only ensures the transmission of the air flow, but also realizes the filtering of the large particles in the dust.
In this embodiment, annular micropore board 3 forms a cylinder die cavity 6 with the inner wall of annular section of thick bamboo 1, and cylinder die cavity 6 is arranged in storing the granule dust in the dirty air, and the large granule in the dust can adsorb on lateral part micropore board 4, and cylinder die cavity 6 has realized the storage to the granule dust, has guaranteed the effect of environmental protection.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (6)
1. The utility model provides a dust collector of dust exhausting fan air intake which characterized in that: including annular section of thick bamboo, rotation axis, annular micropore board, lateral part micropore board and a plurality of rotary guide vane, the rotation axis is with the coaxial fixed connection of dust exhausting fan's main shaft, each rotary guide vane's one end is used for fixed connection in on the rotation axis, annular micropore board cover is located the outside of rotation axis, annular micropore board with the coaxial setting of rotation axis, each rotary guide vane's other end fixed connection be in on the inner wall of annular micropore board, the annular section of thick bamboo cover is established the annular micropore board outside, lateral part micropore board fixed connection in the opening border of the tip relative with the air current direction of annular section of thick bamboo, the tip of annular micropore board with the inner wall fixed connection of lateral part micropore board, rotary guide vane place planar direction with the direction of rotation axis is the contained angle setting.
2. The dust collector of the dust exhausting fan air inlet according to claim 1, characterized in that: the side microporous plate is connected with the opening edge of the end part of the annular cylinder opposite to the airflow direction in a welding manner.
3. The dust collector of the dust exhausting fan air inlet according to claim 1, characterized in that: one end of each rotary guide vane is uniformly welded and connected to the rotary shaft.
4. The dust collector of the dust exhausting fan air inlet according to claim 1, characterized in that: the included angle between the direction of the plane of the rotating guide vane and the direction of the rotating shaft is not less than 2 degrees.
5. The dust collector of the dust exhausting fan air inlet according to claim 1, characterized in that: the aperture of the lateral microporous plate and the aperture of the annular microporous plate are 1.0mm-1.2 mm.
6. The dust collector of the dust exhausting fan air inlet according to claim 1, characterized in that: the annular microporous plate and the inner wall of the annular cylinder form a cylindrical cavity, and the cylindrical cavity is used for storing particle dust in dust-containing air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911257647.1A CN111001233A (en) | 2019-12-10 | 2019-12-10 | Dust collector of dust exhausting fan air intake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911257647.1A CN111001233A (en) | 2019-12-10 | 2019-12-10 | Dust collector of dust exhausting fan air intake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111001233A true CN111001233A (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911257647.1A Pending CN111001233A (en) | 2019-12-10 | 2019-12-10 | Dust collector of dust exhausting fan air intake |
Country Status (1)
| Country | Link |
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| CN (1) | CN111001233A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206953949U (en) * | 2017-07-10 | 2018-02-02 | 宁波奕森汽车科技有限公司 | A kind of vehicular air purifier |
| CN208587998U (en) * | 2018-04-05 | 2019-03-08 | 国药奇贝德(上海)工程技术有限公司 | A kind of low noise Mobile air purifying unit |
| CN109595706A (en) * | 2017-09-29 | 2019-04-09 | 广东松下环境***有限公司 | Air cleaning unit |
-
2019
- 2019-12-10 CN CN201911257647.1A patent/CN111001233A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206953949U (en) * | 2017-07-10 | 2018-02-02 | 宁波奕森汽车科技有限公司 | A kind of vehicular air purifier |
| CN109595706A (en) * | 2017-09-29 | 2019-04-09 | 广东松下环境***有限公司 | Air cleaning unit |
| CN208587998U (en) * | 2018-04-05 | 2019-03-08 | 国药奇贝德(上海)工程技术有限公司 | A kind of low noise Mobile air purifying unit |
Non-Patent Citations (2)
| Title |
|---|
| 张定华: "《涡轮叶片精密铸造模具技术》", 30 April 2014, 国防工业出版社 * |
| 房世兴: "《高速线材轧机装备技术》", 31 January 1997, 冶金工业出版社 * |
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Application publication date: 20200414 |