CN214019708U - Air filtering device - Google Patents
Air filtering device Download PDFInfo
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- CN214019708U CN214019708U CN202022987939.5U CN202022987939U CN214019708U CN 214019708 U CN214019708 U CN 214019708U CN 202022987939 U CN202022987939 U CN 202022987939U CN 214019708 U CN214019708 U CN 214019708U
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- filter
- air
- air inlet
- filtering device
- filtering
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air filter can be for formula of induced drafting or air supply formula filter equipment, which comprises a housin, the casing is equipped with filter chamber, air intake and air outlet, and the air outlet gradually narrows down along the gas flow direction, and the filter chamber is equipped with fan and filter, and the filter is equipped with a plurality of filter cores, and the filter core material is glass fiber, and the filter core of glass fiber material can effectively improve filter fineness, can effectively promote the filter effect.
Description
Technical Field
The utility model relates to a filter technical field, in particular to air filtering device.
Background
Air filter is equipped with corresponding filtration, filters the macromolecule of air, large granule or harmful molecule, but the filter effect of current filter equipment's filter core is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air filter device is equipped with the filter core of glass fiber material, can improve the filter effect to the air outlet does benefit to the air and forms certain torrent in the filter chamber for narrowing down the structure gradually, makes the collision contact of air and filter core more abundant, solves the current not good enough problem of air filter device filter effect.
To achieve the purpose, the utility model adopts the following technical proposal:
an air filtering device can be an air suction type or air supply type filtering device and comprises a shell, wherein the shell is provided with a filtering cavity, an air inlet and an air outlet;
the air outlet is gradually narrowed along the air flowing direction;
the filter cavity is provided with a fan and a filter;
the filter is provided with a plurality of filter elements, and the material of the filter elements is glass fiber.
From this, filter equipment is equipped with a plurality of filter cores that have the glass fiber material, can effectively improve filter fineness, can effectively promote the filter effect to the air outlet does benefit to the air and forms certain torrent in the filter chamber for narrowing down the structure, makes the collision contact of air and filter core more abundant.
In some embodiments, the filter element is further provided with an activated carbon fiber layer.
Therefore, the activated carbon can adsorb harmful gas molecules, and the filtering effect is further improved.
In some embodiments, the filter element is provided with an accordion-like sheet of glass fibers.
Therefore, the glass fiber sheet can be a paper sheet or a woven fabric and is folded, so that the filtering area can be increased, and the filtering effect is improved.
In some embodiments, the filter chamber is provided with a filter screen at the end part close to the air inlet.
From this, the filter screen is the wire net, carries out primary filter to the macromolecule of air or large granule.
In some embodiments, the inner surface of the filter cavity is provided with a layer of fibrous batt.
Therefore, the fiber wool layer can play a certain role in adhering air particles, and the fiber wool layer also plays a certain role in silencing.
In some embodiments, when the air suction type filtering device is adopted, the air inlet is obliquely arranged.
Therefore, the air inlet which is obliquely arranged enables air to enter the filter cavity in a turning mode, the Brownian motion of air molecules is intensified, and the air molecules are enabled to be in collision contact with the filter more fully.
In some embodiments, when a filter is a blower-type filter, the air inlet tapers against the direction of gas flow.
Therefore, after air molecules enter the air inlet, air pressure difference is caused by gradual change of space, air flows such as turbulent flow and the like are formed in the air flow easily, the Brownian motion of the air molecules is facilitated to be intensified, and the air molecules are enabled to be in collision contact with the filter more fully.
The utility model has the advantages that: the filter element is made of glass fiber materials, can effectively filter large molecules and large particles of air, and improves the filtering effect;
and the air outlet is a gradually narrowing structure, so that the filtering device is drum-shaped, namely the space of the filtering cavity is larger, turbulent air flow and other air flows are easily formed under the driving of pressure difference generated by space change in the air flow, the Brownian motion of air molecules is intensified, and the air is more fully collided and contacted with the filter element.
Drawings
FIG. 1 is a block diagram of a first embodiment of an air filtration unit of the present invention;
FIG. 2 is a block diagram of a second embodiment of an air filtration unit in accordance with the present invention;
FIG. 3 is a block diagram of a third embodiment of an air filtration unit in accordance with the present invention;
wherein: 1-a shell; 11-a filter chamber; 12-an air inlet; 13-air outlet; 2-a fan; 3-a filter; 31-a filter element; 4-filtering with a filter screen; 5-fiber wool layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, an air filtering device, which may be an air suction type or an air blowing type filtering device, includes a housing 1, where the housing 1 is provided with a filtering cavity 11, an air inlet 12 and an air outlet 13;
the air outlet 13 is gradually narrowed along the air flowing direction;
the filter cavity 11 is provided with a fan 2 and a filter 3;
the filter 3 is provided with a plurality of filter elements 31, and the material of the filter elements 31 is glass fiber.
Further, the filter element 31 is further provided with an activated carbon fiber layer.
Further, the filter element 31 is provided with an accordion-shaped glass fiber sheet.
Further, the end of the filter cavity 11 near the air inlet 12 is provided with a filter screen 4.
Further, the inner surface of the filter cavity 11 is provided with a fiber wool layer 5.
To explain further, when the air suction type filtering device is used, the air inlet 12 is arranged obliquely.
To explain further, in the case of the air-blowing type filter device, the air inlet 12 is tapered against the flow direction of air.
The working principle is as follows:
referring to fig. 1, a first embodiment of the air suction type air filtering device includes a housing 1, the housing 1 is sequentially provided with an air inlet 12, a filter chamber 11 and an air outlet 13, the filter chamber 11 is provided with a filter 3 and a fan 2, air flows in from the air inlet 12 under the driving of the fan 2, and flows out from the air outlet 13 after being filtered.
The filter 3 can be provided with different types of filter elements 31 according to the requirement, the material of the filter element 31 is glass fiber, the glass fiber can be made into paper or woven cloth and other sheets, the filter element 31 can be made into a flat plate type, a folding type or a bag type, and a plurality of filter elements 31 can be arranged.
The glass fiber sheet can also be additionally provided with an active carbon fiber layer for adsorbing harmful gases in the air and improving the filtering functionality.
The air outlet 13 narrows gradually along the air flowing direction, and the air inlet 12 is arranged obliquely, so that the shell 1 is in a drum shape, air flows into the filter cavity 11 in a turning mode of the air inlet 12, and certain turbulence is generated in a larger space of the filter cavity 11, so that the brownian motion of air molecules is intensified, and the air molecules are enabled to be in collision contact with the filter element 31 more fully.
Referring to fig. 2, a second embodiment of the present invention is a blowing type air filtering device, which includes a housing 1, the housing 1 is sequentially provided with an air inlet 12, a filter cavity 11 and an air outlet 13, the filter cavity 11 is provided with a filter 3 and a fan 2, air flows in from the air inlet 12 under the driving of the fan 2, and flows out from the air outlet 13 after being filtered.
The filter 3 can be provided with different types of filter elements 31 according to the requirement, the material of the filter element 31 is glass fiber, the glass fiber can be made into paper or woven cloth and other sheets, the filter element 31 can be made into a flat plate type, a folding type or a bag type, and a plurality of filter elements 31 can be arranged.
The glass fiber sheet can also be additionally provided with an active carbon fiber layer for adsorbing harmful gases in the air and improving the filtering functionality.
The air outlet 13 narrows gradually along the air flowing direction, and the air inlet 12 narrows gradually along the air flowing direction, so that the housing 1 is drum-shaped, air flows into the filter cavity 11 at the air inlet 12, and a certain turbulent flow is generated gradually and greatly in the space during the flowing process, thereby intensifying the brownian motion of air molecules and promoting the air molecules to be in collision contact with the filter element 31 more fully.
Referring to fig. 3, the third embodiment is illustrated as a blowing-type filtering device, but no matter the blowing-type or suction-type filtering device, a filter screen 4 and a fiber batt layer 5 may be disposed, where the filter screen 4 may be disposed at the air inlet 12, or disposed at an end portion of the filtering cavity 11 close to the air inlet 12, and the filter screen 4 is a steel wire mesh, and primarily filters large molecules or particles of air.
The fiber wool layer 5 is arranged on the inner surface of the filter cavity 11, and can adhere air particles to a certain extent, and the fiber wool layer 5 plays a certain silencing role.
What has been disclosed above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (7)
1. An air filtering device can be an air suction type or air supply type filtering device and is characterized by comprising a shell (1), wherein the shell (1) is provided with a filtering cavity (11), an air inlet (12) and an air outlet (13);
the air outlet (13) is gradually narrowed along the flowing direction of the air;
the filter cavity (11) is provided with a fan (2) and a filter (3);
the filter (3) is provided with a plurality of filter elements (31), and the filter elements (31) are made of glass fibers.
2. An air filter device according to claim 1, characterized in that the filter element (31) is further provided with a layer of activated carbon fibres.
3. An air filter device according to claim 1, characterized in that the filter element (31) is provided with an accordion-like sheet of glass fibers.
4. An air filtering device according to claim 1, characterized in that the filter chamber (11) is provided with a filter screen (4) near the end of the air inlet (12).
5. An air filter device according to claim 1, characterized in that the inner surface of the filter chamber (11) is provided with a fibre fleece layer (5).
6. An air filter device according to claim 1, characterized in that the air inlet (12) is arranged obliquely in the case of a suction filter device.
7. An air filter device according to claim 1, characterized in that the air inlet opening (12) tapers against the direction of the air flow in the case of a filter device of the blower type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987939.5U CN214019708U (en) | 2020-12-11 | 2020-12-11 | Air filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987939.5U CN214019708U (en) | 2020-12-11 | 2020-12-11 | Air filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214019708U true CN214019708U (en) | 2021-08-24 |
Family
ID=77336472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022987939.5U Active CN214019708U (en) | 2020-12-11 | 2020-12-11 | Air filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214019708U (en) |
-
2020
- 2020-12-11 CN CN202022987939.5U patent/CN214019708U/en active Active
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