CN219865278U - Layered filtering type air filter - Google Patents
Layered filtering type air filter Download PDFInfo
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- CN219865278U CN219865278U CN202321157560.9U CN202321157560U CN219865278U CN 219865278 U CN219865278 U CN 219865278U CN 202321157560 U CN202321157560 U CN 202321157560U CN 219865278 U CN219865278 U CN 219865278U
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- filter
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- air
- fine
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- 238000001914 filtration Methods 0.000 title claims abstract description 52
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 36
- 238000001179 sorption measurement Methods 0.000 claims description 22
- 229920000742 Cotton Polymers 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011110 re-filtration Methods 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a layered filtering type air filter, which belongs to the technical field of air filters and comprises a filter shell, wherein a sealing cover is arranged at the upper end of the filter shell, an air outlet is arranged in the middle of the upper end of the sealing cover, an air inlet is arranged at the upper end of the side edge of the filter shell, a discharging pipe is arranged at the lower end of the side edge of the filter shell, a layered filtering type filter element is arranged in the filter shell; according to the utility model, the electric telescopic rod stretches to drive the cleaning frame to move, the cleaning brush in the cleaning frame moves to clean the surface of the fine filter screen, the filter is prevented from being influenced by blockage, and the bottom surface in the filter shell is of an inclined structure, so that the filtered matters can be conveniently discharged.
Description
Technical Field
The utility model belongs to the technical field of air filters, and particularly relates to a layered filtering type air filter.
Background
The air cleaner is mainly a device for removing particulate impurities in air, and when a piston machine (an internal combustion engine, a reciprocating compressor, etc.) is operated, if dust and other impurities are contained in the sucked air, abrasion of parts is increased, so the air cleaner must be installed. The air filter consists of a filter element and a shell, wherein the filter element is a main filtering part and is used for filtering gas, and the shell is an external structure for providing necessary protection for the filter element. The air filter has the working requirements of being capable of bearing high-efficiency air filtering work, not adding excessive resistance to air flow and being capable of continuously working for a long time.
Chinese patent publication No. CN 210302906U discloses a layered filtration's air cleaner filter core, including the stay tube, the lateral wall of stay tube is provided with a plurality of bleeder vents, the stay tube lateral wall has cup jointed fine filtration layer, tubular spring and coarse filtration layer in proper order, and fixed plate I's downside is provided with the ring piece, the upside of coarse filtration layer and spring all with the downside rigid coupling of ring piece, the downside of coarse filtration layer and spring all with fixed plate II rigid coupling. The ring piece cup joints in the fine filter layer outside, when the surface accumulation of coarse filter layer is more big granule impurity, the upper end of accessible pressing the lead screw makes the ring piece descend, and the ring piece loses external force suddenly, rises rapidly and strike fixed plate I under the rebound effect of spring, leads to the coarse filter layer to produce the vibration, and the effect of vibration makes coarse filter layer surface filtration's impurity bullet open, can prevent that the coarse filter layer from blockking up, and the air filtration efficiency who leads to reduces, improves air cleaner's life.
The above-mentioned disclosed patent exists air cleaner filter core structure singleness when using, and the filter effect is poor, and filtration worker can be limited, influences the filtration and uses, and the filter core surface can't clear up simultaneously, causes filtration efficiency to reduce, influences the use.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a layered filtering type air filter which has the characteristics of good filtering effect and portability in cleaning a filter element.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a layering filtration formula air cleaner, includes the filter casing, the upper end of filter casing is provided with sealed lid, is provided with the gas outlet in the middle of the upper end of sealed lid, and the side upper end of filter casing is provided with the air inlet, and the side lower extreme of filter casing is provided with the discharging pipe, and the inside of filter casing is provided with layering filtration formula filter core, is connected through the fastening bolt between sealed lid and the filter casing.
Preferably, the layered filtering type filter element comprises a fine filter screen, an activated carbon adsorption layer, a fine filter layer, filter cotton, a support tube, ventilation holes and a fixing plate, wherein the ventilation holes are formed in the surface of the support tube, the fixing plate is arranged at the lower end of the support tube, the fine filter layer is arranged on the outer side of the support tube, filter cotton is filled between the fine filter layer and the support tube, the activated carbon adsorption layer is arranged on the outer side of the fine filter layer, and the fine filter screen is arranged on the outer side of the activated carbon adsorption layer.
Preferably, the surface of the activated carbon adsorption layer is uniformly provided with a plurality of vent holes, the vent holes are Z-shaped structures, and the surface of the activated carbon adsorption layer is provided with a shaping gauze.
Preferably, a coarse filter is arranged in the filter housing at the side edge of the air inlet.
Preferably, the upper end side of sealed lid is provided with electric telescopic handle, and electric telescopic handle's lower extreme is provided with the clearance frame, and the inside of clearance frame is provided with the cleaning brush.
Preferably, the cleaning brush is tightly attached to the surface of the layered filtering type filter element, and the inner bottom surface of the filter shell is of an inclined structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model is provided with the coarse filter screen and the layered filter element, the coarse filter screen performs primary filtration, then the fine filter screen performs fine filtration, gas passes through the vent holes, the active carbon adsorption layer performs adsorption of peculiar smell and moisture, the gas is filtered again through the fine filter layer, the filter cotton is further filtered in a layered manner, and the filtering effect is improved;
2. according to the utility model, the electric telescopic rod is extended to drive the cleaning frame to move, the cleaning brush in the cleaning frame moves to clean the surface of the fine filter screen, so that the influence of blockage on filtration is avoided, filtered impurities are discharged from the discharge pipe, and the bottom surface in the filter shell is of an inclined structure, so that the filtered matters are conveniently discharged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a filter housing of the present utility model;
FIG. 3 is a top view of a layered filter cartridge of the present utility model;
FIG. 4 is a top view of a cleaning brush of the present utility model;
in the figure: 1. an air outlet; 2. sealing cover; 3. an air inlet; 4. a discharge pipe; 5. a filter housing; 6. a fastening bolt; 7. an electric telescopic rod; 8. a coarse filter screen; 9. a layered filtration type filter element; 91. fine filter screen; 92. an activated carbon adsorption layer; 93. a vent hole; 94. a fine filtration layer; 95. filtering cotton; 96. a support tube; 97. ventilation holes; 98. a fixing plate; 10. a cleaning frame; 11. and (5) cleaning the brush.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a layering filtration formula air cleaner, includes filter casing 5, and filter casing 5's upper end is provided with sealed lid 2, is provided with gas outlet 1 in the middle of sealed lid 2's the upper end, and filter casing 5's side upper end is provided with air inlet 3, and filter casing 5's side lower extreme is provided with discharging pipe 4, and filter casing 5's inside is provided with layering filtration formula filter core 9, is connected through fastening bolt 6 between sealed lid 2 and the filter casing 5.
Specifically, the layered filtering type filter element 9 comprises a fine filter screen 91, an activated carbon adsorption layer 92, a fine filter layer 94, filter cotton 95, a support tube 96, ventilation holes 97 and a fixing plate 98, wherein the ventilation holes 97 are formed in the surface of the support tube 96, the fixing plate 98 is arranged at the lower end of the support tube 96, the fine filter layer 94 is arranged on the outer side of the support tube 96, the filter cotton 95 is filled between the fine filter layer 94 and the support tube 96, the activated carbon adsorption layer 92 is arranged on the outer side of the fine filter layer 94, and the fine filter screen 91 is arranged on the outer side of the activated carbon adsorption layer 92.
Through adopting above-mentioned technical scheme, fine filter screen 91 carries out fine filtration, and active carbon adsorption layer 92 carries out the absorption of peculiar smell and moisture, and gas is through the fine filter layer 94 re-filtration, and cotton 95 further filters, and the layering filters, improves the filter effect, and the gas that filters passes bleeder vent 97 and gets into stay tube 96, then discharges from gas outlet 1.
Specifically, the surface of the activated carbon adsorption layer 92 is uniformly provided with a plurality of ventilation holes 93, the ventilation holes 93 are in a Z-shaped structure, and the surface of the activated carbon adsorption layer 92 is provided with a shaping gauze.
Through adopting above-mentioned technical scheme, gas passes from air vent 93, guarantees that gas circulation is stable, and Z structure improves adsorption contact area.
Specifically, the filter housing 5 is provided with a coarse screen 8 inside at the side of the intake port 3.
Through adopting above-mentioned technical scheme, coarse strainer 8 carries out preliminary filtration, then fine filter 91 carries out fine filtration, and the layering is filtered, improves the filter effect.
When the embodiment is used, gas enters the filter shell 5 through the gas inlet 3, the coarse filter screen 8 performs primary filtration, then the fine filter screen 91 performs fine filtration, the gas passes through the vent holes 93, the activated carbon adsorption layer 92 performs adsorption of peculiar smell and moisture, the gas is filtered again through the fine filter layer 94, the filter cotton 95 is further filtered, the filtering effect is improved by layering filtration, the filtered gas passes through the vent holes 97 and enters the supporting tube 96, then the gas is discharged from the gas outlet 1, and sundries filtered by the coarse filter screen 8 and the fine filter screen 91 are discharged from the discharge pipe 4;
example 2
This embodiment differs from embodiment 1 in that: the upper end side of sealed lid 2 is provided with electric telescopic handle 7, and electric telescopic handle 7's lower extreme is provided with clearance frame 10, and clearance frame 10's inside is provided with cleaning brush 11.
Through adopting above-mentioned technical scheme, electric telescopic handle 7 extension drives clearance frame 10 and removes, and the inside clearance brush 11 of clearance frame 10 removes the fine filter screen 91 surface and clears up, avoids blockking up the influence filtration.
Specifically, the cleaning brush 11 is closely attached to the surface of the layered filter element 9, and the inner bottom surface of the filter housing 5 is inclined.
Through adopting above-mentioned technical scheme, the inside bottom surface of filter casing 5 is established to the slope structure, makes things convenient for the discharge of filtration thing.
When the embodiment is used, the electric telescopic rod 7 stretches to drive the cleaning frame 10 to move, the cleaning brush 11 inside the cleaning frame 10 moves to clean the surface of the fine filter screen 91, the filtering is prevented from being influenced by blockage, filtered impurities are discharged from the discharging pipe 4, the bottom surface inside the filter shell 5 is of an inclined structure, and the filtered impurities are conveniently discharged.
The working principle and the using flow of the utility model are as follows: when the filter is used, gas enters the filter shell 5 through the gas inlet 3, the coarse filter screen 8 performs primary filtration, then the fine filter screen 91 performs fine filtration, the gas passes through the vent holes 93, the activated carbon adsorption layer 92 performs adsorption of peculiar smell and moisture, the gas is filtered again through the fine filter layer 94, the filter cotton 95 is further filtered, the filtering effect is improved by layering filtration, the filtered gas passes through the vent holes 97 and enters the supporting tube 96, then the gas is discharged from the gas outlet 1, and sundries filtered by the coarse filter screen 8 and the fine filter screen 91 are discharged from the discharge pipe 4; the electric telescopic rod 7 stretches to drive the cleaning frame 10 to move, the cleaning brush 11 inside the cleaning frame 10 moves to clean the surface of the fine filter screen 91, filtering is prevented from being influenced by blockage, filtered impurities are discharged from the discharging pipe 4, the bottom surface inside the filter shell 5 is of an inclined structure, and filtered matters are conveniently discharged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a layering filtration formula air cleaner, includes filter casing, its characterized in that: the upper end of filter casing is provided with sealed lid, is provided with the gas outlet in the middle of the upper end of sealed lid, and the side upper end of filter casing is provided with the air inlet, and the side lower extreme of filter casing is provided with the discharging pipe, and the inside of filter casing is provided with the layering filter core, is connected through the fastening bolt between sealed lid and the filter casing.
2. A layered filter air cleaner according to claim 1 wherein: the layered filtering type filter element comprises a fine filter screen, an activated carbon adsorption layer, a fine filter layer, filter cotton, a support tube, air holes and a fixing plate, wherein the air holes are formed in the surface of the support tube, the fixing plate is arranged at the lower end of the support tube, the fine filter layer is arranged on the outer side of the support tube, filter cotton is filled between the fine filter layer and the support tube, the activated carbon adsorption layer is arranged on the outer side of the fine filter layer, and the fine filter screen is arranged on the outer side of the activated carbon adsorption layer.
3. A layered filter air cleaner according to claim 2 wherein: the surface of active carbon adsorbed layer evenly is provided with a plurality of air vents, and the air vent is Z type structure, and the surface of active carbon adsorbed layer is provided with the design gauze.
4. A layered filter air cleaner according to claim 1 wherein: the inside of the filter shell is provided with a coarse screen at the side edge of the air inlet.
5. A layered filter air cleaner according to claim 1 wherein: the upper end side of sealed lid is provided with electric telescopic handle, and electric telescopic handle's lower extreme is provided with the clearance frame, and the inside of clearance frame is provided with the cleaning brush.
6. A layered filter air cleaner according to claim 5 wherein: the cleaning brush is tightly attached to the surface of the layered filtering type filter element, and the inner bottom surface of the filter shell is of an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321157560.9U CN219865278U (en) | 2023-05-12 | 2023-05-12 | Layered filtering type air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321157560.9U CN219865278U (en) | 2023-05-12 | 2023-05-12 | Layered filtering type air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865278U true CN219865278U (en) | 2023-10-20 |
Family
ID=88341830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321157560.9U Active CN219865278U (en) | 2023-05-12 | 2023-05-12 | Layered filtering type air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865278U (en) |
-
2023
- 2023-05-12 CN CN202321157560.9U patent/CN219865278U/en active Active
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