CN203634918U - Lubricating oil filter element - Google Patents
Lubricating oil filter element Download PDFInfo
- Publication number
- CN203634918U CN203634918U CN201420007793.5U CN201420007793U CN203634918U CN 203634918 U CN203634918 U CN 203634918U CN 201420007793 U CN201420007793 U CN 201420007793U CN 203634918 U CN203634918 U CN 203634918U
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- China
- Prior art keywords
- filter
- lubricating oil
- screen pipe
- oil
- cover plate
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a lubricating oil filter element comprising an upper cover plate, an oil inlet, a lower cover plate and a filter drum, wherein the oil inlet is formed in the upper cover plate, and the section of the oil inlet is circular; the filter drum is arranged between the upper cover plate and the lower cover plate and is composed of an antistatic net, a non-woven fabric and a supporting net arranged between the antistatic net and the non-woven fabric; a spiral filter pipe is arranged between the oil inlet and the filter drum; one end of the filter pipe is connected with the oil inlet, and the other end of the filter pipe is connected with the filter drum; a plurality of raised parts protruding out of the surface of the inner wall of the filter pipe are distributed on the surface of the inner wall of the filter pipe; the raised parts are shaped like barbs. The lubricating oil filter element disclosed by the utility model has the advantages that the spiral filter pipe is arranged between the oil inlet and the filter drum, and the raised parts capable of primarily filtering impurities in lubricating oil are distributed on the surface of the inner wall of the filter pipe, so that large-particle impurities are filtered before the lubricating oil enters the filter drum, and furthermore, the filter precision is greatly improved, and the filter effect is improved.
Description
Technical field
The utility model relates to a kind of filter, and in particular, it relates to a kind of lubricating oil filter element.
Background technology
Traditional lubricating oil filter element is that lubricating oil is flowed directly into filter cylinder by oil-in, filter cylinder is mainly made up of the screen pack setting gradually, supporting network and nonwoven, lubricating oil enters finally to arrive nonwoven through screen pack, supporting network after filter cylinder, just simply filter, poor filtration effect, the precision of filter element filtering is not high, greatly reduces the reliability of filter core work, therefore, be necessary lubricating oil filter element to improve.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of good filtration effect, lubricating oil filter element that filtering accuracy is high.
For achieving the above object, the utility model provides following technical scheme: a kind of lubricating oil filter element, comprise upper cover plate, be arranged on the rounded oil-in in cross section on upper cover plate, lower cover and be arranged on upper cover plate and lower cover between filter cylinder, described filter cylinder is by anti-static mesh, nonwoven and be arranged on anti-static mesh and nonwoven between supporting network composition, between described oil-in and filter cylinder, be provided with spiral screen pipe, described screen pipe one end connects oil-in, the other end connects filter cylinder, described screen pipe inner wall surface is distributed with the lug boss of some protrusion screen pipe inner wall surface, described lug boss is reversed acanthoid.
By adopting technique scheme, between oil-in and filter cylinder, be provided with spiral screen pipe, the lubricating oil of filtered enters screen pipe from oil-in, screen pipe in the shape of a spiral, increase the contact area of lubricating oil and screen pipe, and in screen pipe, be distributed with the lug boss that is reversed acanthoid, therefore the large granular impurity in lubricating oil is stopped by lug boss and stays in screen pipe, play the effect of preliminary filtration, and good filtration effect, lubricating oil through chimney filter laggard enter in filter cylinder, through filter screen, the laggard one-step refining of supporting network and nonwoven, greatly improve filtering accuracy.
The utility model is further set to: described screen pipe all removably connects with oil-in, filter cylinder, described in be detachably connected as and be threaded.
By adopting technique scheme, in the time occurring the situation such as too much cannot clearing up because of impurity in screen pipe service time breakage for a long time or screen pipe, because being is threaded and screen pipe itself has certain scalability in the shape of a spiral, screen pipe one end first can be disassembled from oil-in, again the screen pipe other end is dismantled from filter cylinder, screen pipe and oil-in, filter cylinder are removably connected, realize installation, maintenance and the convenient disassembly of screen pipe.
The utility model is further set to: the diameter of described oil-in and the equal diameters of screen pipe.
By adopting technique scheme, the lubricating oil of filtered enters after oil-in, due to the equal diameters of diameter and the screen pipe of oil-in, make oil-in lubricating oil out all to enter in screen pipe and to filter, the amount of the lubricating oil that oil-in enters is the same with screen pipe amount out, accelerates the filter efficiency of lubricating oil.
The utility model is further set to: the material of described screen pipe is glass or plastics.
By adopting technique scheme, select glass, plastics etc. cheaply material make screen pipe, can greatly reduce the cost of lubricating oil filter element, and because the material of glass and plastics is comparatively smooth, make lubricating oil can pass through smoothly screen pipe, reduce the filtration time of lubricating oil in screen pipe, thereby improve filter efficiency.
The utility model is further set to: between described supporting network and nonwoven, be embedded with activated carbon granule.
By adopting technique scheme, activated carbon granule has good absorption property, mechanical strength is high, be used for purifying lubricating oil, when unfiltered lubricating oil enters after filter core, through chimney filter in filter cylinder, then after screen pack, supporting network by the absorption of activated carbon granule, thereby greatly improved the purity of the lubricating oil after filtering.
The utlity model has following advantage: between oil-in and filter cylinder, be provided with spiral screen pipe and screen pipe inner wall surface and be distributed with the tentatively lug boss that is reversed acanthoid of filtering lubricant oil impurity, lubricating oil was filtered out large granular impurity before entering filter cylinder, improve filtering accuracy and improve filter effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of lubricating oil filter element of the utility model;
Fig. 2 is the cutaway view of a kind of its protuberance of lubricating oil filter element shown in Fig. 1.
In figure: 1, upper cover plate; 2, oil-in; 3, lower cover; 4, filter cylinder; 5, anti-static mesh; 6, supporting network; 7, nonwoven; 8, activated carbon granule; 9, screen pipe; 10, lug boss, 11, tip; 12, link.
The specific embodiment
Shown in Fig. 2, a kind of lubricating oil filter element of the present embodiment, comprise upper cover plate 1, be arranged on the rounded oil-in 2 in cross section on upper cover plate 1, lower cover 3 and be arranged on upper cover plate 1 and lower cover 3 between filter cylinder 4, described filter cylinder 4 is by anti-static mesh 5, nonwoven 7 and be arranged on anti-static mesh 5 and nonwoven 7 between supporting network 6 form, between described oil-in 2 and filter cylinder 4, be provided with spiral screen pipe 9, described screen pipe 9 one end connect oil-in 2, the other end connects filter cylinder 4, described screen pipe 9 inner wall surface are distributed with the lug boss 10 of some protrusion screen pipe 9 inner wall surface, described lug boss 10 is reversed acanthoid.
By adopting technique scheme, between oil-in 2 and filter cylinder 4, be provided with spiral screen pipe 9, the lubricating oil of filtered enters screen pipe 9 from oil-in, screen pipe 9 in the shape of a spiral, increase the contact area of lubricating oil and screen pipe 9, and in screen pipe 9, be distributed with the lug boss 10 that is reversed acanthoid, tip 11 on lug boss 10 is inclined to set lug boss 10 with the opposite direction of the link 12 that is fixed on screen pipe 9, therefore the large granular impurity in lubricating oil is stopped by lug boss 10 and stays in screen pipe 9, play the effect of preliminary filtration, and good filtration effect, lubricating oil enters in filter cylinder 4 after chimney filter 9, through anti-static mesh 5, the laggard one-step refining of supporting network 6 and nonwoven 7, greatly improve filtering accuracy.
Described screen pipe 9 all removably connects with oil-in 2, filter cylinder 4, described being detachably connected as is threaded, when occurring when 9 service times of screen pipe, breakage for a long time or the interior impurity of screen pipe 9 such as too much cannot clear up at the situation, because being is threaded and screen pipe 9 itself has certain scalability in the shape of a spiral, screen pipe 9 one end first can be disassembled from oil-in 2, again screen pipe 9 other ends are dismantled from filter cylinder 4, screen pipe 9 and oil-in 2, filter cylinder 4 are removably connected, realize installation, maintenance and the convenient disassembly of screen pipe 9.
The equal diameters of the diameter of described oil-in 2 and screen pipe 9, the lubricating oil of filtered enters after oil-in 2, due to the equal diameters of diameter and the screen pipe 9 of oil-in 2, oil-in 2 lubricating oil out can all be entered in screen pipe 9 to be filtered, the amount of the lubricating oil that oil-in 2 enters is the same with screen pipe 9 amount out, accelerates the filter efficiency of lubricating oil.
The material of described screen pipe 9 is glass or plastics, select glass, plastics etc. cheaply material make screen pipe 9, can greatly reduce the cost of lubricating oil filter element, and because the material of glass and plastics is comparatively smooth, make lubricating oil can pass through smoothly screen pipe 9, reduce the filtration time of lubricating oil in screen pipe 9, thereby improve filter efficiency.
Between described supporting network 6 and nonwoven 7, be embedded with activated carbon granule 8, activated carbon granule 8 has good absorption property, mechanical strength is high, be used for purifying lubricating oil, when unfiltered lubricating oil enters after filter core, process chimney filter 9 arrives in filter cylinder 4, then passes through the absorption of activated carbon granule 8 after anti-static mesh 5, supporting network 6, thereby has greatly improved the purity of the lubricating oil after filtering.
The utlity model has following advantage: between oil-in 2 and filter cylinder 4, be provided with spiral screen pipe 9 and screen pipe 9 inner wall surface and be distributed with the tentatively lug boss that is reversed acanthoid 10 of filtering lubricant oil impurity, lubricating oil was filtered out large granular impurity before entering filter cylinder 4, improve filtering accuracy and improve filter effect.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a lubricating oil filter element, comprise upper cover plate, be arranged on cross section on upper cover plate rounded oil-in, lower cover and be arranged on upper cover plate the filter cylinder between lower cover, described filter cylinder by anti-static mesh, nonwoven and be arranged on anti-static mesh and nonwoven between supporting network form, it is characterized in that: between described oil-in and filter cylinder, be provided with spiral screen pipe, described screen pipe one end connects oil-in, the other end connects filter cylinder, described screen pipe inner wall surface is distributed with the lug boss of some protrusion screen pipe inner wall surface, and described lug boss is reversed acanthoid.
2. a kind of lubricating oil filter element according to claim 1, is characterized in that: described screen pipe all removably connects with oil-in, filter cylinder, described in be detachably connected as and be threaded.
3. a kind of lubricating oil filter element according to claim 2, is characterized in that: the diameter of described oil-in and the equal diameters of screen pipe.
4. a kind of lubricating oil filter element according to claim 3, is characterized in that: the material of described screen pipe is glass or plastics.
5. a kind of lubricating oil filter element according to claim 1, is characterized in that: between described supporting network and nonwoven, be embedded with activated carbon granule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007793.5U CN203634918U (en) | 2014-01-04 | 2014-01-04 | Lubricating oil filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007793.5U CN203634918U (en) | 2014-01-04 | 2014-01-04 | Lubricating oil filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203634918U true CN203634918U (en) | 2014-06-11 |
Family
ID=50866202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420007793.5U Expired - Fee Related CN203634918U (en) | 2014-01-04 | 2014-01-04 | Lubricating oil filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203634918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113710522A (en) * | 2019-04-19 | 2021-11-26 | 日本电产株式会社 | Drive device |
-
2014
- 2014-01-04 CN CN201420007793.5U patent/CN203634918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113710522A (en) * | 2019-04-19 | 2021-11-26 | 日本电产株式会社 | Drive device |
| US11732795B2 (en) | 2019-04-19 | 2023-08-22 | Nidec Corporation | Drive device |
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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 |
Granted publication date: 20140611 Termination date: 20170104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |