CN104373266A - Fine filter - Google Patents
Fine filter Download PDFInfo
- Publication number
- CN104373266A CN104373266A CN201410625964.5A CN201410625964A CN104373266A CN 104373266 A CN104373266 A CN 104373266A CN 201410625964 A CN201410625964 A CN 201410625964A CN 104373266 A CN104373266 A CN 104373266A
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- CN
- China
- Prior art keywords
- filtering
- boss
- filtering cylinder
- shell
- chassis
- 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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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention relates to the technical field of internal combustion engines, in particular to a fine filter. The fine filter comprises a filtering cover, a filter element assembly, an air outlet valve and an oil discharging plug. The fine filter is characterized in that the filter element assembly comprises a filtering barrel, a shell, an upper top plate, a lower bottom plate and a bottom disc, the filtering barrel is a cylindrical multi-hole filtering barrel, the outer side of the filtering barrel is sleeved with a layer of silk filtering cloth surrounded by a layer of filtering felt, the bottom disc is provided with a boss, the lower bottom plate is provided with a hole with the size equal to the size of the boss, the boss penetrates through the bottom plate through the hole, the boss and the lower bottom plate are fixed through a nut, the shell and the filtering cover are connected through a bolt, a sealing ring is arranged at the contact face of the shell and the filtering cover, the filter element assembly is pressed on the lower end face of the filtering cover through springs, and sealing gaskets are installed inside the springs at the lower end of the bottom disc. The fine filter is good in filtering effect and high in sealing performance.
Description
Technical field
The present invention relates to technical field of internal combustion engines, be specifically related to a kind of fine cleaner.
Background technique
Internal-combustion engine fine cleaner is generally arranged on the pipeline between oil transfer pump and Injection Pump, is used for mechanical admixture less in filtering internal-combustion engine, in order to ensure that in injection system, precision pair motion is normal, often internal-combustion engine all can be provided with one or two filter cleaner.
Summary of the invention
For the problems referred to above, the invention provides a kind of smoothing effect good, the fine cleaner that sealing is high.
Realize technological scheme of the present invention
Fine cleaner, comprise filtering lid, filter core assembly, gas outlet valve and oil drain plug form, filtering lid is located at filter core assembly upper end, gas outlet valve is located at filtering and covers end, oil drain plug filter core assembly lower end, described filter core assembly comprises filtering cylinder, shell, upper plate, lower shoe and chassis, filtering cylinder is located at enclosure, upper plate is arranged on filtering cylinder upper end, lower shoe is located at filtering cylinder lower end, it is inner that chassis arranges filtering cylinder, lower shoe upper end contacts with chassis, described filtering cylinder is cylindrical porous filtering cylinder, outside filtering cylinder, cover has one deck silk fabric filter cloth, one deck oil strain felt is surrounded by outside silk fabric filter cloth, described chassis is provided with boss, boss is provided with screw thread, described lower shoe offers with boss equal-sized hole, boss passing hole is through base plate, fix with nut and lower shoe, described shell and filtering lid are bolted, described shell and filtering lid surface of contact are provided with seal ring, filter core assembly by spring compression in filtering lid lower end surface, lower end, described chassis spring inner is provided with seal washer.
The described filtering lid left and right sides, be respectively equipped with inlet connector and flowline connection to subsea, be provided with spill valve outside described flowline connection to subsea, inner side is pressed with oil sump tank, and filtering cylinder is communicated with by oil sump tank with flowline connection to subsea.
Described inlet connector and flowline connection to subsea are equipped with oil connection screw.
Described upper plate is provided with two projections, and the protruding part touched with filtering socket joint is provided with sealing gasket.
Adopt such scheme, because filtering cylinder is cylindrical porous filtering cylinder, outside filtering cylinder, cover has one deck silk fabric filter cloth, one deck oil strain felt is surrounded by outside silk fabric filter cloth, can effectively ensure good smoothing effect, because shell and filtering lid surface of contact are provided with seal ring, lower end, chassis spring inner is provided with seal washer, effectively can ensure the sealing of filter cleaner, prevent leakage of oil.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the present invention will become apparent.Wherein:
Fig. 1 is structural representation of the present invention.
In figure, 1 is filtering lid, and 2 is gas outlet valve, and 3 is oil drain plug, 4 is filtering cylinder, and 5 is shell, and 6 is upper plate, 7 is lower shoe, and 8 is base plate, and 9 is silk fabric filter cloth, 10 is oil strain felt, and 11 is nut, and 12 is bolt, 13 is seal ring, and 14 is spring, and 15 is seal washer, 16 is oil sump tank, and 17 is joint screw, and 18 is sealing gasket.
Embodiment
As shown in the figure, fine cleaner, comprise filtering lid 1, filter core assembly, gas outlet valve 2 and oil drain plug 3 form, filtering lid 1 is located at filter core assembly upper end, gas outlet valve 2 is located at filtering lid 1 upper end, oil drain plug 3 filter core assembly lower end, filter core assembly comprises filtering cylinder 4, shell 5, upper plate 6, lower shoe 7 and chassis 8, it is inner that filtering cylinder 4 is located at shell 5, upper plate 6 is arranged on filtering cylinder 4 upper end, lower shoe 7 is located at filtering cylinder 4 lower end, it is inner that chassis 8 arranges filtering cylinder 4, lower shoe 7 upper end contacts with chassis 8, filtering cylinder 4 is cylindrical porous filtering cylinder 4, outside filtering cylinder 4, cover has one deck silk fabric filter cloth 9, one deck oil strain felt 10 is surrounded by outside silk fabric filter cloth 9, good smoothing effect can be ensured, chassis 8 is provided with boss, boss is provided with screw thread, lower shoe 7 offers with boss equal-sized hole, boss passing hole is through lower shoe 7, fix with nut 11 and lower shoe 7, can well the relative seat of fixing bottom-plate and filtering cylinder 4, shell 5 is connected by bolt 12 with filtering lid 1, shell 5 and filtering lid 1 are connected firmly, prevent leakage of oil, shell 5 and filtering lid 1 surface of contact are provided with seal ring 13, ensure the sealing of shell 5 internal cavity, prevent leakage of oil, filter core assembly is pressed on filtering lid 1 lower end surface by spring 14, spring 14 inside, lower end, chassis 8 is provided with seal washer 15, improve the sealing of filter cleaner.
Preferably, the filtering lid left and right sides, is respectively equipped with inlet connector and flowline connection to subsea, be provided with spill valve outside flowline connection to subsea, ensure the stationarity of pressure, improve the working life of filter cleaner, inner side is pressed with oil sump tank 16, and filtering cylinder 4 is communicated with by oil sump tank 16 with flowline connection to subsea.
Further, inlet connector and flowline connection to subsea are equipped with oil connection screw 17, the connection of convenience and miscellaneous part.
With further, upper plate is provided with two projections, and the protruding part contacted with filtering cylinder 4 is provided with sealing gasket 18, ensures sealing, prevents leakage of oil.
The present invention is not limited to described embodiment, and those skilled in the art, not departing from spirit of the present invention namely openly in scope, still can do some and revise or change, therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (4)
1. fine cleaner, comprise filtering lid, filter core assembly, gas outlet valve and oil drain plug form, filtering lid is located at filter core assembly upper end, gas outlet valve is located at filtering and covers end, oil drain plug filter core assembly lower end, it is characterized in that, described filter core assembly comprises filtering cylinder, shell, upper plate, lower shoe and chassis, filtering cylinder is located at enclosure, upper plate is arranged on filtering cylinder upper end, lower shoe is located at filtering cylinder lower end, it is inner that chassis arranges filtering cylinder, lower shoe upper end contacts with chassis, described filtering cylinder is cylindrical porous filtering cylinder, outside filtering cylinder, cover has one deck silk fabric filter cloth, one deck oil strain felt is surrounded by outside silk fabric filter cloth, described chassis is provided with boss, boss is provided with screw thread, described lower shoe offers with boss equal-sized hole, boss passing hole is through base plate, fix with nut and lower shoe, described shell and filtering lid are bolted, described shell and filtering lid surface of contact are provided with seal ring, filter core assembly by spring compression in filtering lid lower end surface, lower end, described chassis spring inner is provided with seal washer.
2. fine cleaner according to claim 1, is characterized in that, the described filtering lid left and right sides, be respectively equipped with inlet connector and flowline connection to subsea, be provided with spill valve outside described flowline connection to subsea, inner side is pressed with oil sump tank, and filtering cylinder is communicated with by oil sump tank with flowline connection to subsea.
3. fine cleaner according to claim 2, is characterized in that, described inlet connector and flowline connection to subsea are equipped with oil connection screw.
4. fine cleaner according to claim 1, is characterized in that, described upper plate is provided with two projections, and the protruding part touched with filtering socket joint is provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625964.5A CN104373266A (en) | 2014-11-07 | 2014-11-07 | Fine filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410625964.5A CN104373266A (en) | 2014-11-07 | 2014-11-07 | Fine filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104373266A true CN104373266A (en) | 2015-02-25 |
Family
ID=52552385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410625964.5A Pending CN104373266A (en) | 2014-11-07 | 2014-11-07 | Fine filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104373266A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979923A (en) * | 2018-10-09 | 2018-12-11 | 广西玉柴机器股份有限公司 | The mounting structure of diesel fuel filter crossover sub |
-
2014
- 2014-11-07 CN CN201410625964.5A patent/CN104373266A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979923A (en) * | 2018-10-09 | 2018-12-11 | 广西玉柴机器股份有限公司 | The mounting structure of diesel fuel filter crossover sub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150225 |