CN215566318U - Dust exhaust device and air filter - Google Patents
Dust exhaust device and air filter Download PDFInfo
- Publication number
- CN215566318U CN215566318U CN202121123755.2U CN202121123755U CN215566318U CN 215566318 U CN215566318 U CN 215566318U CN 202121123755 U CN202121123755 U CN 202121123755U CN 215566318 U CN215566318 U CN 215566318U
- Authority
- CN
- China
- Prior art keywords
- filter
- arc
- dust exhaust
- annular
- exhaust device
- 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
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of filters, and discloses a dust exhaust device and an air filter, which comprise a first filter cylinder, a first meshing tooth and a second meshing tooth, wherein the first meshing tooth and the second meshing tooth are respectively arranged at two ends of the first filter cylinder; the first meshing teeth are provided with connecting mechanisms; a filter element is arranged in the first filter cylinder; the connecting mechanism comprises an annular connecting cover, arc-shaped limiting blocks, connecting columns and an annular pull ring, wherein a plurality of arc-shaped limiting blocks are arranged on one side, close to the first meshing teeth, of the annular connecting cover, a plurality of connecting columns are arranged on one side, far away from the arc-shaped limiting blocks, of the annular connecting cover, and the distance value between every two adjacent connecting columns of the connecting columns is equal; a plurality of spliced poles all are connected with annular pull ring, and one side that the spliced pole was kept away from to annular pull ring is equipped with circular-arcly. The air filter is conveniently and better installed in the dust exhaust device through the arrangement of the connecting component.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a dust exhaust device and an air filter.
Background
The air filter element is a filter, also called air filter cartridge, air filter, style, etc. The air filter is mainly used for filtering air in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operation rooms and various precision operation rooms. When the engine is in operation, a large amount of air needs to be sucked, and if the air is not filtered, dust suspended in the air is sucked into the cylinder, so that the abrasion of the piston group and the cylinder is accelerated. Larger particles enter between the piston and the cylinder, causing severe "scuffing" phenomena, which is particularly severe in dry, sandy working environments. The air filter is arranged in front of the carburetor or the air inlet pipe, plays a role in filtering dust and sand grains in air and ensures that sufficient and clean air enters the air cylinder.
Present air cleaner need install in dust exhaust apparatus, but when installing air cleaner, need the staff use tools and install air cleaner in dust exhaust apparatus's inside through the bolt, but this process is consuming time longer, and air cleaner need change it often, can influence the efficiency when air cleaner changes.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust exhaust device and an air filter, which solve the problems in the prior art.
In order to solve the problems, the utility model adopts the following technical scheme: a dust exhaust device and an air filter comprise a first filter cylinder, and a first meshing tooth and a second meshing tooth which are respectively arranged at two ends of the first filter cylinder, wherein a dust exhaust mechanism is arranged on the second meshing tooth; the first meshing teeth are provided with connecting mechanisms; a filter element is arranged in the first filter cylinder;
the connecting mechanism comprises an annular connecting cover, arc-shaped limiting blocks, connecting columns and an annular pull ring, wherein a plurality of arc-shaped limiting blocks are arranged on one side, close to the first meshing teeth, of the annular connecting cover, a plurality of connecting columns are arranged on one side, far away from the arc-shaped limiting blocks, of the annular connecting cover, and the distance value between every two adjacent connecting columns of the connecting columns is equal; the connecting columns are all connected with the annular pull ring, and one side, far away from the connecting columns, of the annular pull ring is provided with an arc shape.
Preferably, one side of the first meshing tooth, which is far away from the first filter cylinder, is provided with a plurality of arc-shaped grooves, and inner cavities of the plurality of arc-shaped grooves are matched with the arc-shaped limiting blocks.
Preferably, the dust exhaust mechanism comprises a sealing cover and a dust exhaust port, and the sealing cover is arranged on one side of the second meshing teeth, which is far away from the first filter cylinder; the dust exhaust port is arranged on one side, far away from the second meshing teeth, of the sealing cover.
Preferably, a filter sleeve is sleeved on the outer surface of the first filter cylinder, and two ends of the filter sleeve are respectively connected with the first meshing teeth and the second meshing teeth; the outer side wall of the filter sleeve is provided with a plurality of strip-shaped filter holes, and the inner cavities of the strip-shaped filter holes are the same in size.
Preferably, a plurality of circular filter holes are formed in the first filter cartridge, and the circular filter holes are distributed in a staggered manner.
The dust exhaust device has the advantages that the annular connecting cover is conveniently and better fixed on the first meshing teeth under the action of the arc-shaped limiting block through the arrangement of the connecting component, and then the filter is conveniently and better installed inside the dust exhaust device under the matching of the connecting column and the annular pull ring, so that a better connecting effect is achieved, and the dust exhaust device is convenient to replace subsequently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of a first filter cartridge of the present disclosure;
FIG. 3 is a schematic view of the seal of the present invention;
FIG. 4 is a schematic view of the interior of a first filter cartridge according to the present disclosure;
FIG. 5 is a schematic view of a filter sock according to the present invention.
The reference numbers in the figures illustrate: 1. a first filter cartridge; 2. a first meshing tooth; 3. a second meshing tooth; 4. a sealing cover; 5. a dust exhaust port; 6. a filter element; 7. an arc-shaped groove; 8. an annular connecting cover; 9. an arc-shaped limiting block; 10. connecting columns; 11. an annular pull ring; 12. a filter sleeve; 13. and (4) strip-shaped filter holes.
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.
Referring to fig. 1-5, a dust exhaust device and an air cleaner comprise a first filter cartridge 1, and a first engaging tooth 2 and a second engaging tooth 3 respectively arranged at two ends of the first filter cartridge 1, wherein a dust exhaust mechanism is arranged on the second engaging tooth 3; the first meshing teeth 2 are provided with a connecting mechanism; a filter element 6 is arranged in the first filter cartridge 1; the connecting mechanism comprises an annular connecting cover 8, arc limiting blocks 9, connecting columns 10 and an annular pull ring 11, wherein a plurality of arc limiting blocks 9 are arranged on one side, close to the first meshing teeth 2, of the annular connecting cover 8, a plurality of connecting columns 10 are arranged on one side, far away from the arc limiting blocks 9, of the annular connecting cover 8, and the distance value between every two adjacent connecting columns 10 of the connecting columns 10 is equal; a plurality of spliced poles 10 all are connected with annular pull ring 11, and one side that annular pull ring 11 kept away from spliced pole 10 is equipped with circular-arcly.
Wherein, a plurality of arc recesses 7 have been seted up to one side that first engaging tooth 2 kept away from first section of thick bamboo 1, and a plurality of arc recess 7 inner chambers all with arc stopper 9 phase-matches, be convenient for better connect the lid 8 with the annular and fix on arc recess 7.
The dust exhaust mechanism comprises a sealing cover 4 and a dust exhaust port 5, and the sealing cover 4 is arranged on one side, far away from the first filter cylinder 1, of the second meshing tooth 3; the dust exhaust port 5 is arranged on one side of the sealing cover 4 far away from the second meshing tooth 3.
The outer surface of the first filter cylinder 1 is sleeved with a filter sleeve 12, and two ends of the filter sleeve 12 are respectively connected with the first meshing teeth 2 and the second meshing teeth 3; a plurality of bar filtration pores 13 have been seted up to the lateral wall of filter sleeve 12, and the inner chamber size of a plurality of bar filtration pores 13 is the same, be convenient for better carry out prefilter to the inside air that gets into first section of thick bamboo 1, avoid great debris to get into the inside of first section of thick bamboo 1.
Wherein, first straining is seted up a plurality of circular filtration pores on 1, and crisscross distribution between a plurality of circular filtration pores, and the better assurance air of being convenient for reaches better effect through the inside filtration back of first straining a section of thick bamboo 1.
When the dust exhaust device works, firstly, the air filter is installed inside the dust exhaust device, then, the arc-shaped limiting block 9 on the annular connecting cover 8 is plugged into the arc-shaped groove 7 on the first meshing tooth 2, so that the annular connecting cover 8 is stably fixed on the first meshing tooth 2, and then, the annular connecting cover is connected with a buckle component inside the dust exhaust device through the annular pull ring 11, so that the air filter can be stably fixed inside the dust exhaust device; then, gas is introduced into the dust exhaust device, firstly, the gas enters the first filter cylinder 1 through the annular connecting cover 8 and is further filtered under the action of the circular filter holes in the first filter cylinder 1, meanwhile, impurities in the air are filtered under the action of the filter element 6, the filtered gas enters the dust exhaust port 5 through the sealing cover 4, and finally, the filtered gas is exhausted through the dust exhaust port 5, so that a better air filtering effect is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A dust exhaust device and an air filter are characterized by comprising a first filter cylinder (1), and a first meshing tooth (2) and a second meshing tooth (3) which are respectively arranged at two ends of the first filter cylinder (1), wherein a dust exhaust mechanism is arranged on the second meshing tooth (3); the first meshing teeth (2) are provided with a connecting mechanism; a filter element (6) is arranged in the first filter cylinder (1);
the connecting mechanism comprises an annular connecting cover (8), arc-shaped limiting blocks (9), connecting columns (10) and annular pull rings (11), wherein a plurality of arc-shaped limiting blocks (9) are installed on one side, close to the first meshing teeth (2), of the annular connecting cover (8), a plurality of connecting columns (10) are installed on one side, far away from the arc-shaped limiting blocks (9), of the annular connecting cover (8), and the distance value between every two adjacent connecting columns (10) of the connecting columns (10) is equal; the connecting columns (10) are connected with the annular pull ring (11), and one side, far away from the connecting columns (10), of the annular pull ring (11) is provided with an arc shape.
2. The dust exhaust device and the air filter as claimed in claim 1, wherein a plurality of arc-shaped grooves (7) are formed in one side of the first engaging teeth (2) away from the first filter cartridge (1), and inner cavities of the plurality of arc-shaped grooves (7) are matched with the arc-shaped limiting blocks (9).
3. A dust discharging device and an air cleaner as claimed in claim 1, wherein the dust discharging mechanism comprises a sealing cover (4) and a dust discharging port (5), the sealing cover (4) is installed on the side of the second engaging tooth (3) far away from the first filter cartridge (1); the dust exhaust port (5) is arranged on one side, far away from the second meshing teeth (3), of the sealing cover (4).
4. A dust exhaust device and an air filter according to claim 1, wherein a filter sleeve (12) is sleeved on the outer surface of the first filter cylinder (1), and two ends of the filter sleeve (12) are respectively connected with the first meshing teeth (2) and the second meshing teeth (3); the outer side wall of the filter sleeve (12) is provided with a plurality of strip-shaped filter holes (13), and the inner cavities of the strip-shaped filter holes (13) are the same in size.
5. The dust exhaust device and the air filter of claim 1, wherein the first filter cartridge (1) has a plurality of circular filter holes, and the circular filter holes are distributed in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121123755.2U CN215566318U (en) | 2021-05-24 | 2021-05-24 | Dust exhaust device and air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121123755.2U CN215566318U (en) | 2021-05-24 | 2021-05-24 | Dust exhaust device and air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215566318U true CN215566318U (en) | 2022-01-18 |
Family
ID=79863403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121123755.2U Active CN215566318U (en) | 2021-05-24 | 2021-05-24 | Dust exhaust device and air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215566318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889485A (en) * | 2024-03-14 | 2024-04-16 | 山西低碳环保产业集团有限公司 | Assembled energy-saving heating and ventilation device and ventilation method thereof |
| CN117889485B (en) * | 2024-03-14 | 2024-05-24 | 山西低碳环保产业集团有限公司 | Assembled energy-saving heating and ventilation device and ventilation method thereof |
-
2021
- 2021-05-24 CN CN202121123755.2U patent/CN215566318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117889485A (en) * | 2024-03-14 | 2024-04-16 | 山西低碳环保产业集团有限公司 | Assembled energy-saving heating and ventilation device and ventilation method thereof |
| CN117889485B (en) * | 2024-03-14 | 2024-05-24 | 山西低碳环保产业集团有限公司 | Assembled energy-saving heating and ventilation device and ventilation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106861305B (en) | Internal filtering negative pressure type dust removing device and dust removing method thereof | |
| CN110721536A (en) | A dust remover and dust remover ash removal device for aluminium is polished | |
| CN104606992A (en) | A hand-operated-water-discharging type air filtration device and an air filtration method | |
| CN215566318U (en) | Dust exhaust device and air filter | |
| CN209179910U (en) | A kind of air cleaner and engine | |
| CN105201652A (en) | Air filter for compressor and gas turbine | |
| CN209985028U (en) | Automatic jet cleaning filter | |
| CN213159794U (en) | Novel air filter | |
| CN210186680U (en) | Water washing device and air purifier thereof | |
| CN205036456U (en) | A air filter for compressor gas turbine | |
| CN111043744B (en) | Industrial air filtering and silencing equipment and working method thereof | |
| CN211706122U (en) | Water filter of steam boiler | |
| CN208268342U (en) | A kind of hydraulic transmission box | |
| CN216062252U (en) | Engine oil filtering device for electric spark machine tool | |
| CN214106130U (en) | Device for preparing air filter element by utilizing needle-punched non-woven fabric and melt-blown material composite zeolite | |
| CN210622885U (en) | Oil filter | |
| CN215804874U (en) | New structure double filter element air filter | |
| CN204891350U (en) | Chemical industry filter equipment | |
| CN210422717U (en) | Multi-cavity oil filter | |
| CN212975499U (en) | Self-cleaning filter | |
| CN210795987U (en) | Multistage filter core device of graphite alkene water purification | |
| CN202132147U (en) | Double stage dry type air filter | |
| CN217233670U (en) | Large duplex desert filter assembly | |
| CN210814486U (en) | Oil-gas separator of closed filter for base oil | |
| CN214299527U (en) | Industrial waste liquid filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |