CN214972777U - High-efficiency fan filtering device - Google Patents
High-efficiency fan filtering device Download PDFInfo
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- CN214972777U CN214972777U CN202120259945.0U CN202120259945U CN214972777U CN 214972777 U CN214972777 U CN 214972777U CN 202120259945 U CN202120259945 U CN 202120259945U CN 214972777 U CN214972777 U CN 214972777U
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- filter element
- filter
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- inertia
- length direction
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- 238000001914 filtration Methods 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 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
- 238000004062 sedimentation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A high-efficiency fan filtering device comprises a mesh grid filter element and an inertia filter; the mesh-grid filter element is detachably assembled at the rear side of the inertial filter; the inertia filter comprises a box body and an inertia filter element; the inertia filter element comprises at least one group of air guide cambered surfaces, the air guide cambered surfaces are arranged forwards by the arc convex parts thereof to serve as windward surfaces, and the air guide cambered surfaces of the same group are arranged at intervals along the length direction of the inertia filter element; the woven mesh filter element comprises a protective mesh plate and a wave-shaped filter core plate, and the extending direction of waves corresponds to the length direction of the filter core plate. Compared with the prior art, the utility model has the advantages of filtration efficiency is high, loss of pressure is little and stable, maintain simple and conveniently, but cyclic utilization avoids extravagant.
Description
Technical Field
The utility model relates to a filter equipment, concretely relates to filter equipment of high-efficient fan.
Background
In equipment such as rail transit vehicles, the cooling air generally needs to be filtered at least, and in the conventional practice, a filter device is installed at an air inlet at the front end of a ventilation pipeline so as to realize air inlet filtering.
However, the conventional filtering device has disadvantages of complicated structural design, low filtering efficiency, large and unstable pressure loss, and inconvenient maintenance, so as not to satisfy the filtering requirements of the equipment such as the rail transit vehicle.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing a high-efficient fan filter equipment.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a high-efficiency fan filtering device comprises a mesh grid filter element and an inertia filter; the wind direction is defined to flow from front to back, the filtering device is assembled on the front side of the ventilating duct, and the mesh-woven filter element is detachably assembled on the front side of the inertial filter;
the inertial filter comprises a box body and an inertial filter element assembled in the box body; the front end and the rear end of the box body are open, the front end is open and serves as an air inlet, and the rear end is open and serves as an air outlet; the front side surface of the inertia filter element corresponds to the air inlet, and the rear side surface of the inertia filter element corresponds to the air outlet; the inertial filter element comprises at least one group of air guide cambered surfaces, the air guide cambered surfaces are arranged backwards by the arc convex parts of the air guide cambered surfaces to serve as leeward surfaces, and the air guide cambered surfaces of the same group are arranged at intervals along the length direction of the inertial filter element;
the woven mesh filter element comprises a protective mesh plate and a wave-shaped filter core plate which is matched with the protective mesh plate in the front-back direction, and the extending direction of waves corresponds to the length direction of the filter core plate.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the inertial filter element comprises three groups of air guide cambered surfaces from back to front, and each group of air guide cambered surfaces are arranged in a staggered manner in the front-back direction;
an air duct is formed between the air guide cambered surfaces of the same group.
2. In the above scheme, the inertial filter further includes two fixing strips, a length direction of the fixing strip corresponds to a length direction of the inertial filter element, and the two fixing strips are respectively arranged corresponding to two sides of the inertial filter element in a width direction; the inertia filter core is assembled and positioned in the box body through two fixing strips.
3. In the above scheme, a plurality of clamping grooves are arranged on the fixing strip at intervals along the length direction of the fixing strip, and the clamping grooves are matched with the connecting rib inserting groups on the side parts of the inertia filter elements.
4. In the above scheme, the inertial filter further comprises a sewage draining groove, the sewage draining groove is arranged corresponding to the air inlet and is positioned on the side part of the inertial filter element in the width direction;
the length direction of the sewage discharge groove corresponds to the length direction of the inertia filter element, and a plurality of grooves for discharging sewage are arranged on the sewage discharge groove at intervals along the length direction of the sewage discharge groove.
5. In the above scheme, a plurality of sewage discharge holes are formed in the bottom side of the box body of the inertial filter, and each sewage discharge hole corresponds to the side part of the width direction of the inertial filter element.
6. In the scheme, the wavy filter core plate of the mesh grid filter core is a stainless steel single-layer 30-mesh grid.
The utility model discloses a theory of operation and advantage as follows:
the utility model relates to a high-efficiency fan filtering device, which comprises a mesh grid filter element and an inertia filter; the mesh-grid filter element is detachably assembled on the front side of the inertial filter; the inertia filter comprises a box body and an inertia filter element; the inertia filter element comprises at least one group of air guide cambered surfaces, the air guide cambered surfaces are arranged backwards by the arc convex parts of the air guide cambered surfaces to serve as leeward surfaces, and the air guide cambered surfaces of the same group are arranged at intervals along the length direction of the inertia filter element; the woven mesh filter element comprises a protective mesh plate and a wave-shaped filter core plate, and the extending direction of waves corresponds to the length direction of the filter core plate.
Compared with the prior art, the utility model has the advantages of filtration efficiency is high, loss of pressure is little and stable, maintain simple and conveniently, but cyclic utilization avoids extravagant.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a left side view of an embodiment of the present invention;
fig. 3 is a top view of an embodiment of the present invention;
fig. 4 is a bottom view of an embodiment of the present invention;
FIG. 5 is a perspective view of an embodiment of the present invention;
FIG. 6 is an exploded perspective view of an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a woven mesh filter element according to an embodiment of the present invention;
fig. 8 is a perspective view of an inertial filter according to an embodiment of the present invention;
fig. 9 is an exploded view of an inertial filter according to an embodiment of the present invention;
fig. 10 is a schematic cross-sectional view of an inertial filter element in an inertial filter according to an embodiment of the present invention.
In the above drawings: 1. weaving a net filter element; 2. an inertial filter; 3. a box body; 4. an inertial filter element; 5. an air guide cambered surface; 6. a protective mesh plate; 7. a filter element plate; 8. a fixing strip; 9. a card slot; 10. connecting ribs; 11. a sewage draining groove; 12. a groove; 13. and a sewage draining hole.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
The terms "front" and "rear" used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the protection schemes and the actual implementation directions.
Referring to fig. 1-10, a high efficiency fan filter device includes a mesh grid filter element 1 and an inertial filter 2; the wind direction is defined as flowing from front to rear, the filter device is mounted on the front side of the ventilation duct, and the woven mesh filter element 1 is detachably mounted on the front side of the inertial filter 2.
The inertial filter 2 comprises a box body 3 and an inertial filter element 4 assembled in the box body 3; the front end and the rear end of the box body 3 are open, the front end is open and serves as an air inlet, and the rear end is open and serves as an air outlet; the inertia filter element 4 is made of aluminum alloy, the front side surface of the inertia filter element corresponds to the air inlet, and the rear side surface of the inertia filter element corresponds to the air outlet; the inertia filter element 4 comprises at least one group of air guide cambered surfaces 5, the air guide cambered surfaces 5 are arranged backwards by arc convex parts of the air guide cambered surfaces 5 to serve as leeward surfaces, and the air guide cambered surfaces 5 of the same group are arranged at intervals along the length direction of the inertia filter element 4.
The filter element 1 comprises a protective screen 6 and a wave-shaped filter element plate 7 which is matched with the protective screen in the front-back direction, and the extending direction of waves corresponds to the length direction of the filter element plate 7.
Preferably, the inertia filter element 4 comprises three groups of air guide cambered surfaces 5 from back to front, and each group of air guide cambered surfaces 5 are arranged in a staggered manner in the front-back direction; an air duct is formed between the air guide cambered surfaces 5 in the same group.
The inertial filter 2 further comprises two fixing strips 8, the length direction of each fixing strip 8 corresponds to the length direction of the inertial filter element 4, and the two fixing strips 8 are respectively arranged corresponding to two sides of the inertial filter element 4 in the width direction; the inertia filter element 4 is assembled and positioned in the box body 3 through two fixing strips 8.
A plurality of clamping grooves 9 are formed in the fixing strip 8 at intervals along the length direction of the fixing strip, and the clamping grooves 9 are matched with connecting ribs 10 on the side portion of the inertia filter element 4 in an inserting and assembling mode.
The inertial filter 2 further comprises a sewage discharge groove 11, and the sewage discharge groove 11 is arranged corresponding to the air inlet and is positioned on the side part of the inertial filter element 4 in the width direction;
the length direction of the sewage discharge groove 11 corresponds to the length direction of the inertia filter element 4, and a plurality of grooves 12 for discharging sewage are arranged on the sewage discharge groove 11 at intervals along the length direction.
A plurality of sewage discharge holes 13 are formed in the bottom side of the box body 3 of the inertial filter 2, and each sewage discharge hole 13 is arranged corresponding to the side part of the inertial filter element 4 in the width direction.
The wavy filter core plate 7 of the mesh grid filter core 1 is a stainless steel single-layer 30-mesh woven net.
The working principle of the inertial filter 2 is now explained as follows:
as shown in fig. 10, the inertial filter 2 has an inertial filter element 4 inside it, with arrows indicating the direction of the wind. The inertial filter 2 mainly utilizes the centrifugal sedimentation and collision principles, consists of two sectional materials with different sections, and is divided into three rows of cambered surfaces in the front-back direction; wherein the first row of cambered surfaces has a guiding function to the air current, and the third row of cambered surfaces can collect dust, water and other dirt in three levels. The dirt enters the dirt discharge groove 11 after being collected, and finally is discharged out of the filtering device through the dirt discharge holes 13 on the lower portion, so that air is filtered.
Compared with the prior art, the utility model has the advantages of filtration efficiency is high, loss of pressure is little and stable, maintain simple and conveniently, but cyclic utilization avoids extravagant.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a high-efficient fan filter equipment which characterized in that:
comprises a woven mesh filter element and an inertia filter; the wind direction is defined to flow from front to back, the filtering device is assembled on the front side of the ventilating duct, and the mesh-woven filter element is detachably assembled on the front side of the inertial filter;
the inertial filter comprises a box body and an inertial filter element assembled in the box body; the front end and the rear end of the box body are open, the front end is open and serves as an air inlet, and the rear end is open and serves as an air outlet; the front side surface of the inertia filter element corresponds to the air inlet, and the rear side surface of the inertia filter element corresponds to the air outlet; the inertial filter element comprises at least one group of air guide cambered surfaces, the air guide cambered surfaces are arranged backwards by the arc convex parts of the air guide cambered surfaces to serve as leeward surfaces, and the air guide cambered surfaces of the same group are arranged at intervals along the length direction of the inertial filter element;
the woven mesh filter element comprises a protective mesh plate and a wave-shaped filter core plate which is matched with the protective mesh plate in the front-back direction, and the extending direction of waves corresponds to the length direction of the filter core plate.
2. The high efficiency fan filter assembly of claim 1, wherein: the inertia filter element comprises three groups of air guide cambered surfaces from back to front, and each group of air guide cambered surfaces are arranged in a staggered manner in the front-back direction;
an air duct is formed between the air guide cambered surfaces of the same group.
3. The high efficiency fan filter assembly of claim 1, wherein: the inertial filter also comprises two fixing strips, the length direction of the fixing strips corresponds to the length direction of the inertial filter element, and the two fixing strips are respectively arranged corresponding to the two sides of the width direction of the inertial filter element; the inertia filter core is assembled and positioned in the box body through two fixing strips.
4. The high efficiency fan filter assembly of claim 3, wherein: a plurality of clamping grooves are formed in the fixing strip at intervals along the length direction of the fixing strip, and the clamping grooves are matched with the connecting rib inserting groups on the side portions of the inertia filter elements.
5. The high efficiency fan filter assembly of claim 1, wherein: the inertial filter also comprises a sewage discharge groove which is arranged corresponding to the air inlet and is positioned on the side part of the inertial filter element in the width direction;
the length direction of the sewage discharge groove corresponds to the length direction of the inertia filter element, and a plurality of grooves for discharging sewage are arranged on the sewage discharge groove at intervals along the length direction of the sewage discharge groove.
6. The high efficiency fan filter assembly of claim 1, wherein: a plurality of sewage discharge holes are formed in the bottom side of the box body of the inertial filter, and each sewage discharge hole corresponds to the side part of the width direction of the inertial filter element.
7. The high efficiency fan filter assembly of claim 1, wherein: the wavy filter core plate of the mesh grid filter core is a stainless steel single-layer 30-mesh grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120259945.0U CN214972777U (en) | 2021-01-29 | 2021-01-29 | High-efficiency fan filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120259945.0U CN214972777U (en) | 2021-01-29 | 2021-01-29 | High-efficiency fan filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214972777U true CN214972777U (en) | 2021-12-03 |
Family
ID=79144689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120259945.0U Active CN214972777U (en) | 2021-01-29 | 2021-01-29 | High-efficiency fan filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214972777U (en) |
-
2021
- 2021-01-29 CN CN202120259945.0U patent/CN214972777U/en active Active
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