CN220505208U - Cylindrical air filter element - Google Patents
Cylindrical air filter element Download PDFInfo
- Publication number
- CN220505208U CN220505208U CN202322312313.8U CN202322312313U CN220505208U CN 220505208 U CN220505208 U CN 220505208U CN 202322312313 U CN202322312313 U CN 202322312313U CN 220505208 U CN220505208 U CN 220505208U
- Authority
- CN
- China
- Prior art keywords
- filter element
- filter
- shell
- top cover
- cylindrical air
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Links
- 238000007789 sealing Methods 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000005187 foaming Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a cylindrical air filter element, which relates to the technical field of air filters and comprises a filter element middle tube, wherein a top cover is arranged at the upper end of the filter element middle tube, a threaded fixing buckle is arranged at the left end of the top cover, and a first threaded hole is formed in the right end of the top cover. According to the utility model, through the filter element middle tube, the top cover, the shell, the spring and the baffle plate, more air filters can be compatible when the cylindrical air filter element is installed, and the air filter gaps caused by mismatching can be filled by the baffle plates at the two ends under the action of the spring, so that the cylindrical air filter element can be taken out by pressing the baffle plate to achieve the purpose of disassembly when the filter element is replaced, and the air filter element which is clamped and connected before can be more stable after the filter element is installed and fixed firmly by the threaded fixing buckle.
Description
Technical Field
The utility model relates to the technical field of air filters, in particular to a cylindrical air filter element.
Background
In the prior art, fuel motor vehicles are equipped with air filters for filtering and delivering outside air to the engine, and in recent years, as the air filter requirements of various fuel vehicles are increased, many non-planar filter elements are gradually derived in the industry. A large number of cylindrical air cleaner cartridges have been used in internal combustion engine motor vehicles such as large passenger vehicles, and contaminants therein can be filtered when the outside atmosphere of an automobile flows through the cylindrical outer portion of the cartridge toward the cylindrical inner portion, and because of the shape of the cylinder, air can pass through the entire outer circular surface of the cartridge, so that it can more rapidly filter and supply a large amount of air. However, most of the conventional air filter cartridges for small-sized fuel motor vehicles are plane cartridges, and have poor filtering effects, so a cylindrical air filter cartridge is required.
A cylindrical air filter element is provided in the prior art publication number CN202320108515.8, and is characterized by comprising a plastic central tube, an annular paper core and a sealing ring; the plastic central tube is provided with openings at two ends, the annular paper core is sleeved on the plastic central tube, the sealing rings are arranged at two ends of the plastic central tube, the sealing rings are connected with the plastic central tube and the annular paper core through foaming, and the cylindrical air filter core comprises the plastic central tube, the annular paper core and the sealing rings; the utility model provides a plastic center tube both ends opening, annular refill cover is established on the plastic center tube, the sealing washer sets up at plastic center tube both ends, the sealing washer passes through the foaming and is connected with plastic center tube and annular refill but the air cleaner filter core occupation space is too much among the CN202320108515.8 technique, can't solve the poor problem of air cleaner filter core individual layer filter effect to and the cylinder air cleaner filter core is to the unable adaptation of other aperture's filter problem, for this reason a cylinder air cleaner filter core of urgent need.
Disclosure of Invention
Based on the above, the utility model aims to provide a cylindrical air filter element, so as to solve the problems that the common filter element takes up too much space for a single-layer structure, the single-layer filtering effect of the air filter element is poor, and the cylindrical air filter element cannot be matched with other pore-diameter filters.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the top cover is installed at the upper end of the filter element middle pipe, the threaded fixing buckle is installed at the left end of the top cover, and the first threaded hole is formed in the right end of the top cover.
The filter paper is installed to filter core middle tube lower extreme, dustproof middle net is installed to filter core middle tube lower extreme, the second screw hole has been seted up to dustproof middle net left end.
The waterproof filter core barrel is installed to filter core middle tube lower extreme, the shell is installed to filter core middle tube lower extreme, the third screw hole has been seted up to the shell upper end, the air inlet has been seted up to the shell lower extreme, the laminating of shell upper end has the sealing washer, the welding of shell left end has the spring the baffle is installed to the spring left end.
Preferably, the upper end of the filter element middle pipe is tightly attached to the center of the top cover, the top cover is in threaded connection with the threaded fixing buckle, and the threaded fixing buckle is symmetrically arranged by the central axis of the top cover.
Preferably, the filter core middle pipe is movably connected with the filter paper, and the filter paper is arranged in an annular array by the filter core middle pipe.
Preferably, the filter element middle pipe is in threaded connection with the dustproof middle net, and the left end of the dustproof middle net is provided with an opening.
Preferably, the filter element middle pipe is connected with the waterproof filter element barrel in a clamping way, and the waterproof filter element barrel and the dustproof middle net are arranged in parallel.
Preferably, the filter element middle pipe is in threaded connection with the shell, and the upper end of the shell is tightly attached to the lower end of the sealing ring.
Preferably, a spring is welded at the left end of the shell, and the left end of the spring is tightly attached to the right end of the baffle.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arranged filter element middle tube, the top cover, the shell, the spring and the baffle, more air filters can be compatible when the cylindrical air filter element is installed, and the air filters at the two ends can be filled with gaps caused by mismatching under the action of the spring, so that the cylindrical air filter element can be taken out by pressing the baffle to achieve the purpose of disassembly when the filter element is replaced, and the air filter element which is clamped and connected before can be more stable after the filter element is installed and fixed firmly by the screw thread fixing buckle;
2. according to the utility model, through the filter element middle tube, the filter paper, the dustproof middle net, the air inlet, the dustproof middle net, the first threaded hole, the second threaded hole and the third threaded hole, the dustproof middle net can filter large particle dust and tiny sand and stones when the air filter element is used, so that the service life of the air filter element is prolonged, and the components inside the filter element are removed and separated through the first threaded hole, the second threaded hole and the third threaded hole, so that accumulated dust can be cleaned, filter paper can be extracted for ash removal or replacement, the service life of the air filter element can be prolonged, and the air filter element can be quickly replaced when the air filter element has peculiar smell;
3. according to the utility model, through the arranged filter element middle pipe, the shell, the filter paper, the air inlet, the waterproof filter element barrel and the sealing ring, the shell air inlet arranged on the air filter element can perform preliminary filtration on the air which is initially introduced into the filter element to isolate part of large particles from entering the filter element, so that the filter material in the filter element is damaged, and the waterproof filter element barrel in the shell can isolate most of water vapor from entering the filter element in the filter element, so that the filter element is prevented from being polluted by greasy dirt when the filter element in the filter element is in a dry working environment, and the double-layer filter element can perform better filtration on the introduced air, so that the filter element of the air filter can perform better work.
Drawings
FIG. 1 is a schematic illustration of a southwest isometric structure of the present utility model;
FIG. 2 is a schematic view of the top cover structure of the present utility model;
FIG. 3 is a schematic view of the housing structure of the present utility model;
fig. 4 is a schematic view of an inner cross-sectional structure of the present utility model.
In the figure: 1. a filter element middle tube; 2. a top cover; 3. a thread fixing buckle; 4. a first threaded hole; 5. a filter paper; 6. a dust-proof middle net; 7. a second threaded hole; 8. a waterproof filter element barrel; 9. a housing; 10. a third threaded hole; 11. an air inlet; 12. a seal ring; 13. a spring; 14. and a baffle.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-4, a cylindrical air filter element comprises a filter element middle tube 1, a top cover 2 is installed at the upper end of the filter element middle tube 1, a thread fixing buckle 3 is installed at the left end of the top cover 2, a first threaded hole 4 is formed in the right end of the top cover 2, the upper end of the filter element middle tube 1 is tightly attached to the center of the top cover 2, the top cover 2 is in threaded connection with the thread fixing buckle 3, the thread fixing buckle 3 is symmetrically arranged by the central axis of the top cover 2, a spring 13 is welded at the left end of a shell 9, the left end of the spring 13 is tightly attached to the right end of a baffle 14, more air filters can be compatible when the cylindrical air filter element is installed, and the gaps caused by the mismatching of the air filters can be filled in the baffle 14 at the two ends under the action of the spring 13, the cylindrical air filter element can be taken out by pressing the baffle 14 when the baffle 14 is replaced, and the cylindrical air filter element can be detached, and the thread fixing buckle 3 is more stable than the air filter element which is firmly clamped and connected before being installed and fixed.
Referring to fig. 1-4, a filter paper 5 is installed at the lower end of a middle filter tube 1, a dustproof middle net 6 is installed at the lower end of the middle filter tube 1, a second threaded hole 7 is formed at the left end of the dustproof middle net 6, the middle filter tube 1 is movably connected with the filter paper 5, the filter paper 5 is arranged in an annular array mode by the middle filter tube 1, the middle filter tube 1 is in threaded connection with the dustproof middle net 6, the left end of the dustproof middle net 6 is provided with an open hole, the dustproof middle net 6 can filter large-particle dust and tiny sand stone when the air filter element is used, so that the service life of the air filter element is prolonged, and components inside the filter element are detached and separated through the first threaded hole 4, the second threaded hole 7 and the third threaded hole 10, so that accumulated dust in the filter element can be cleaned, the filter paper 5 can be pumped out for dust removal or replacement, the service time of the air filter element can be prolonged, and the air filter element can be replaced quickly when the air filter element is provided with peculiar smell.
Referring to fig. 1-4, a cylindrical air filter element is disclosed, a waterproof filter element barrel 8 is installed at the lower end of a filter element middle tube 1, a shell 9 is installed at the lower end of the filter element middle tube 1, a third threaded hole 10 is formed at the upper end of the shell 9, an air inlet 11 is formed at the lower end of the shell 9, a sealing ring 12 is attached to the upper end of the shell 9, a spring 13 is welded at the left end of the shell 9, a baffle 14 is installed at the left end of the spring 13, the filter element middle tube 1 is connected with the waterproof filter element barrel 8 in a clamping manner, the waterproof filter element barrel 8 is arranged in parallel with a dustproof middle net 6, the filter element middle tube 1 is in threaded connection with the shell 9, the upper end of the shell 9 is tightly attached to the lower end of the sealing ring 12, the air inlet 11 of the shell 9 arranged on the air filter element can primarily filter large particle objects in an isolated part of air initially entering the filter element, the waterproof filter element barrel 8 inside the shell 9 can isolate most of the filter element from entering the filter element, the filter element inside the filter element is damaged, the filter element inside the filter element is prevented from being polluted by the dry working environment, and the filter element inside 5 is prevented from being polluted by oil dirt in a double-layer, the filter element can be better filtered by entering the filter element for air filter element, and can be filtered better filter element.
Working principle: the cylindrical air filter cartridge is required to be lifted up to align the air filter rotary screw fastener 3 to fix it on the air filter without shaking before use, as the air filter is operated, air reaches the waterproof cartridge barrel 8 through the air inlet 11 of the housing 9 on the outermost housing 9 to perform the first layer of filtration, and after the filtration through the waterproof cartridge barrel 8 of the first layer, air enters the dustproof middle net 6, and enters the filter paper 5 through the air inlet 11 on the dustproof middle net 6 to perform further filtration, and after the filtration is carried to a designated place through the filter core middle pipe 1, after the filtration is completed, the screw fastener 3 can be rotated to remove it, and the device is disassembled by rotating the first screw hole 4 to clean up the accumulated dust and sand therein, or the filter paper 5 can be drawn out to remove dust or replace, and after the cleaning or replacement is completed, the cylindrical air filter cartridge is assembled by aligning the second screw hole 7 and the third screw hole 10 with the first screw hole 4, thus completing the use of the device, which is a technology which is not known in the art in the field of the detailed description of the present specification.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A cylindrical air cleaner cartridge comprising a cartridge middle tube (1), characterized in that: the upper end of the filter element middle tube (1) is provided with a top cover (2), the left end of the top cover (2) is provided with a thread fixing buckle (3), and the right end of the top cover (2) is provided with a first threaded hole (4);
the filter is characterized in that filter paper (5) is arranged at the lower end of the filter element middle tube (1), a dustproof middle net (6) is arranged at the lower end of the filter element middle tube (1), and a second threaded hole (7) is formed in the left end of the dustproof middle net (6);
waterproof filter core bucket (8) are installed to filter core middle tube (1) lower extreme, shell (9) are installed to filter core middle tube (1) lower extreme, third screw hole (10) have been seted up to shell (9) upper end, air inlet (11) have been seted up to shell (9) lower extreme, laminating of shell (9) upper end has sealing washer (12), shell (9) left end welding has spring (13) baffle (14) are installed to spring (13) left end.
2. A cylindrical air cleaner cartridge according to claim 1 wherein: the upper end of the filter element middle pipe (1) is tightly attached to the center of the top cover (2), the top cover (2) is in threaded connection with the threaded fixing buckle (3), and the threaded fixing buckle (3) is symmetrically arranged by the central axis of the top cover (2).
3. A cylindrical air cleaner cartridge according to claim 1 wherein: the filter core middle tube (1) is movably connected with the filter paper (5), and the filter paper (5) is arranged in an annular array by the filter core middle tube (1).
4. A cylindrical air cleaner cartridge according to claim 1 wherein: the filter element middle pipe (1) is in threaded connection with the dustproof middle net (6), and the left end of the dustproof middle net (6) is provided with an opening.
5. A cylindrical air cleaner cartridge according to claim 1 wherein: the filter element middle pipe (1) is connected with the waterproof filter element barrel (8) in a clamping way, and the waterproof filter element barrel (8) and the dustproof middle net (6) are arranged in parallel.
6. A cylindrical air cleaner cartridge according to claim 1 wherein: the filter element middle pipe (1) is in threaded connection with the shell (9), and the upper end of the shell (9) is tightly attached to the lower end of the sealing ring (12).
7. A cylindrical air cleaner cartridge according to claim 1 wherein: the left end of the shell (9) is welded with a spring (13), and the left end of the spring (13) is tightly attached to the right end of the baffle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322312313.8U CN220505208U (en) | 2023-08-28 | 2023-08-28 | Cylindrical air filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322312313.8U CN220505208U (en) | 2023-08-28 | 2023-08-28 | Cylindrical air filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505208U true CN220505208U (en) | 2024-02-20 |
Family
ID=89867206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322312313.8U Active CN220505208U (en) | 2023-08-28 | 2023-08-28 | Cylindrical air filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505208U (en) |
-
2023
- 2023-08-28 CN CN202322312313.8U patent/CN220505208U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |