CN205400941U - Empty filter assembly of oil bath formula - Google Patents
Empty filter assembly of oil bath formula Download PDFInfo
- Publication number
- CN205400941U CN205400941U CN201620181636.5U CN201620181636U CN205400941U CN 205400941 U CN205400941 U CN 205400941U CN 201620181636 U CN201620181636 U CN 201620181636U CN 205400941 U CN205400941 U CN 205400941U
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- CN
- China
- Prior art keywords
- staving
- end cover
- oil bath
- bottom end
- filter assembly
- 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.)
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Abstract
The utility model discloses an empty filter assembly of oil bath formula includes upper end cover, bottom end cover, staving and filter element group spare. Upper end cover, bottom end cover pass through the buckle is in the same place with the staving installation, and filter element group spare fixed mounting is in the staving inner chamber, the upper end cover is circular lid, the staving is three -layer concentric circles cylindricality shell structure, and the outmost casing outer wall of staving has an air inlet, and the air inlet is inside to have a guide vanes, and the inner housing inner wall of staving has spacing protruding edge by the lower part, and outmost casing outer wall upper portion of staving and lower part evenly distributed have the buckle, and the staving has air outlet channel, runs through the three -layer casing, and the outmost casing outer wall of staving has the installation base, the bottom end cover is circular lid, filter element group spare has two upper and lower foraminiferous discs, and two disc centres of a circle department is through the perpendicular fixed connection of pipe, be located have in the middle of two discs with the crossing cross skeleton of pipe, ann has the iron wire filter screen between two discs. The utility model discloses satisfy vehicle lightweight and energy -conserving requirement, reduce the maintenance cost, extension engine life.
Description
Technical field
This utility model relates to a kind of oil bath air filter assembly, belongs to vehicle key parts technical field.
Background technology
In producing reality, engineering truck often travels in extremely severe working environment, during fine day, the mellow lime dust content of air is big, during the rainy day, air moderate rain water is big, in order to prevent common air filter paper filter element from blocking rapidly or being drenched inefficacy by rainwater, cause air input of engine by air not enough, need to increase oil bath air cleaner and play pre-flock effect, there is problems of the water droplet that existing oil bath air filter cannot effectively remove in air, if oil bath air filter being connected upper level water separation device can cause that again chassis insufficient space and gas handling system negative pressure are bigger.In order to solve the problems referred to above, now design a kind of brand-new oil bath air filter assembly, effectively solve the deficiencies in the prior art.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of oil bath air filter assembly, meets engineering truck and can effectively filter out water in air under bad working environments and drip and dust, extends the service life of air filter maintenance period and electromotor.
Oil bath air filter assembly of the present utility model includes upper end cover, bottom end cover, staving and element kit.Described upper end cover, bottom end cover are installed together by buckle and staving, and element kit is fixedly installed among bowl inner chamber.
Described upper end cover is circular lid, and lower surface downwardly extends the hollow cylinder limiting plate with upper end cover concentric；Having circular gas outlet on described limiting plate, gas outlet has extended internally cowling panel；Described upper end cover excircle side has been evenly arranged buckle.
Described staving is three layers concentric cylindrical shell structure, and three layers housing ecto-entad sequentially forms one-level cavity, secondary cavity and center cavity, wherein one-level cavity and secondary cavity top UNICOM, secondary cavity and center cavity bottom UNICOM；Described staving outermost layer housing exterior walls has air inlet, has guide vane inside air inlet；Described air inlet is in staving outermost layer housing tangent to periphery direction；Described staving innermost layer inner walls portion on the lower has limit convex edge；Described staving outermost layer housing exterior walls upper and lower is evenly distributed with buckle；Described staving has circular outlet passageway, runs through three layers housing and extends to outside staving, UNICOM's central lumen and next stage paper filter element air filter；Described staving outermost layer housing exterior walls has installation base, installation base has female thread and installs point.
Described bottom end cover is circular lid, and upper surface has the oil bath chamber with bottom end cover concentric；Described bottom end cover has sewage draining exit in the part being positioned at staving one-level cavity；Described bottom end cover excircle side has been evenly arranged buckle.
Described element kit has upper and lower two disks with holes, and two circle disk center places connect by pipe is vertically fixing, are positioned at and have the crossing skeleton intersected with pipe in the middle of two disks；Iron wire filter screen is installed between two disks.
Described element kit upper end is spacing by upper end cover limiting plate, and lower end is undertaken spacing by limit convex edge and the upper end, bottom end cover oil bath chamber of staving innermost layer inner walls.
The upper end cover of described oil bath air filter, bottom end cover, staving and element kit use polypropylene material injection molded, and buckle, iron wire filter screen use high-quality steel to make.
The beneficial effects of the utility model:
Described oil bath air filter assembly mainly uses polypropylene injection moulding to produce, and meets vehicle lightweight and power conservation requirement.Described oil bath air filter assembly carries circulation type dust coarse filtration function and the function that dewaters, it is not necessary to increase upper level pre-flock device, reduces the cost of engine charge filtration system.Described oil bath air filter compact conformation, reduces maintaining cost, increasing service life of engine.
Accompanying drawing explanation
Fig. 1: the schematic diagram of oil bath air filter assembly；
Fig. 2: the sectional view of oil bath air filter assembly；
Fig. 3: the fundamental diagram of oil bath air filter assembly；
Wherein: 1-upper end cover, 2-bottom end cover, 3-staving, 4-element kit, 11-limiting plate, 12-gas outlet, 13-cowling panel, 21-sewage draining exit, 22-oil bath chamber, 31-air inlet, 32-installation base, 33-outlet passageway, 34-limit convex edge, 41-iron wire filter screen.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, this utility model is further elaborated.
As shown in Figure 1 and Figure 2, oil bath air filter assembly of the present utility model includes upper end cover 1, bottom end cover 2, staving 3 and element kit 4.Described upper end cover 1, bottom end cover 2 are installed together by buckle and staving 3, and element kit 4 is fixedly installed among staving 3 inner chamber.
Described upper end cover 1 is circular lid, and lower surface downwardly extends and the hollow cylinder limiting plate 11 of upper end cover 1 concentric；Having circular gas outlet 12 on described limiting plate 11, gas outlet 12 has extended internally cowling panel 13；Described upper end cover 1 excircle side has been evenly arranged buckle.
Described staving 3 is three layers concentric cylindrical shell structure, and three layers housing ecto-entad sequentially forms one-level cavity, secondary cavity and center cavity, wherein one-level cavity and secondary cavity top UNICOM, secondary cavity and center cavity bottom UNICOM；Described staving 3 outermost layer housing exterior walls has air inlet 31; air inlet 31 is internal has guide vane; the air entering air inlet 31 forms eddy flow under the effect of guide vane, and pre-separation bulky grain dust and water droplet, dust and water droplet drop on the sewage draining exit 21 of bottom end cover 2 and discharge under gravity；Described air inlet 31 is in staving outermost layer housing tangent to periphery direction, and intake resistance is little, and pre-separation efficiency is high；Described staving 3 innermost layer inner walls portion on the lower has limit convex along 34；Described staving 3 outermost layer housing exterior walls upper and lower is evenly distributed with buckle, for fixedly mounting with upper end cover 1, bottom end cover 2；Described staving 3 has circular outlet passageway 33, runs through three layers housing and extends to outside staving, UNICOM's central lumen and next stage paper filter element air filter.Described staving 3 outermost layer housing exterior walls has installation base 32, installation base 32 has female thread and installs point.Oil bath air filter assembly is installed some bolt by female thread and is connected together with vehicle chassis.
Described bottom end cover 2 is circular lid, and upper surface has and the oil bath chamber 22 of bottom end cover 2 concentric；Described bottom end cover 2 has sewage draining exit 21 in the part being positioned at staving one-level cavity；Described bottom end cover 2 excircle side has been evenly arranged buckle.
Described element kit 4 has upper and lower two disks with holes, and two circle disk center places connect by pipe is vertically fixing, are positioned at and have the crossing skeleton intersected with pipe in the middle of two disks；Iron wire filter screen 41 is installed between two disks.
Described element kit 4 upper end is spacing by the limiting plate 11 of upper end cover 1, and lower end carries out spacing by the limit convex of staving 3 innermost layer inner walls along 34 and upper end, bottom end cover 2 oil bath chamber 22.
The upper end cover 1 of described oil bath air filter assembly, bottom end cover 2, staving 3 and element kit 4 use polypropylene material injection molded, and buckle, iron wire filter screen 41 use high-quality steel to make.
The operation principle of described oil bath air filter assembly is as shown in Figure 3, dirty air in working environment enters one-level cavity via the air inlet 31 of staving 3, and under guide vane guide effect, produce eddy flow, by the effect separation bulky grain dust of centrifugal force and water droplet, dust and water droplet fall under gravity to bottom end cover 2 and discharge via sewage draining exit 21, air after preliminary filtration enters secondary lumen, the oil bath chamber 22 of bottom end cover 2 is passed through by the guide effect of secondary lumen, machine oil is taken to by air and forms oil film on element kit 4 on iron wire filter screen 41, filter out the most dusts in air, cleaned air after filtration is by center cavity gas outlet 12 on the limiting plate 11 of upper end cover 1, the outlet passageway 33 of staving 3 enters next stage air filter and electromotor.
When changing or maintain element kit 4, it is only necessary to open upper end cover 1 and be operated.
This utility model can pass through existing techniques in realizing without the technical characteristic described; do not repeat them here; in the above-described embodiments; preferred forms of the present utility model is described; this utility model is not limited in above-mentioned detailed description of the invention; change, remodeling, interpolation or the replacement that those of ordinary skill in the art make in essential scope of the present utility model, also should belong to protection domain of the present utility model.
Claims (6)
1. an oil bath air filter assembly, including upper end cover (1), bottom end cover (2), staving (3) and element kit (4), described upper end cover (1), bottom end cover (2) is installed together by buckle and staving (3), element kit (4) is fixedly installed among staving (3) inner chamber, it is characterized in that: described upper end cover (1) is circular lid, lower surface downwardly extends the hollow cylinder limiting plate (11) with upper end cover (1) concentric, described limiting plate (11) has circular gas outlet (12), gas outlet (12) has extended internally cowling panel (13), described upper end cover (1) excircle side has been evenly arranged buckle.
2. oil bath air filter assembly as claimed in claim 1, it is characterized in that: described staving (3) is three layers concentric cylindrical shell structure, three layers housing ecto-entad sequentially forms one-level cavity, secondary cavity and center cavity, wherein one-level cavity and secondary cavity top UNICOM, secondary cavity and center cavity bottom UNICOM；Described staving (3) innermost layer inner walls portion on the lower has limit convex edge (34)；Described staving (3) outermost layer housing exterior walls has air inlet (31)；Described staving (3) outermost layer housing exterior walls upper and lower is evenly distributed with buckle；Described staving (3) has circular outlet passageway (33) to be run through three layers housing and extends to staving (3) outside；Described staving (3) outermost layer housing exterior walls has installation base (32), installation base (32) has female thread and installs point.
3. oil bath air filter assembly as claimed in claim 2, it is characterised in that: described air inlet (31) is internal has guide vane；Described air inlet (31) is in staving outermost layer housing tangent to periphery direction.
4. oil bath air filter assembly as claimed in claim 1, it is characterised in that: described bottom end cover (2) is circular lid, and upper surface has the oil bath chamber (22) with bottom end cover (2) concentric；Described bottom end cover (2) has sewage draining exit (21) in the part being positioned at staving one-level cavity；Described bottom end cover (2) excircle side has been evenly arranged buckle.
5. oil bath air filter assembly as claimed in claim 1, it is characterized in that: described element kit (4) has upper and lower two disks with holes, two circle disk center places connect by pipe is vertically fixing, are positioned at and have the crossing skeleton intersected with pipe in the middle of two disks；Iron wire filter screen (41) is installed between two disks.
6. oil bath air filter assembly as described in any one of claim 1 to 5, it is characterized in that: the upper end cover (1) of described oil bath air filter assembly, bottom end cover (2), staving (3) and element kit (4) use polypropylene material injection molded, buckle, iron wire filter screen (41) use steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181636.5U CN205400941U (en) | 2016-03-09 | 2016-03-09 | Empty filter assembly of oil bath formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181636.5U CN205400941U (en) | 2016-03-09 | 2016-03-09 | Empty filter assembly of oil bath formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205400941U true CN205400941U (en) | 2016-07-27 |
Family
ID=56439706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620181636.5U Expired - Fee Related CN205400941U (en) | 2016-03-09 | 2016-03-09 | Empty filter assembly of oil bath formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205400941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594360A (en) * | 2020-06-03 | 2020-08-28 | 无锡亿利环保科技有限公司 | Oil feeding wire assembly of air filter |
-
2016
- 2016-03-09 CN CN201620181636.5U patent/CN205400941U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594360A (en) * | 2020-06-03 | 2020-08-28 | 无锡亿利环保科技有限公司 | Oil feeding wire assembly of air filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20210309 |