CN204061007U - Fuel filter - Google Patents
Fuel filter Download PDFInfo
- Publication number
- CN204061007U CN204061007U CN201420410078.6U CN201420410078U CN204061007U CN 204061007 U CN204061007 U CN 204061007U CN 201420410078 U CN201420410078 U CN 201420410078U CN 204061007 U CN204061007 U CN 204061007U
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- CN
- China
- Prior art keywords
- filter
- oil
- filter seat
- monomer
- communicated
- 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.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of fuel filter, comprise filter seat, filter core and filter cylinder, described filter seat is connected in sequence by least three identical filter seat monomers, each described filter seat monomer is connected with a filter cylinder, filter core is provided with in filter cylinder, described filter seat monomer is provided with the inflow pipeline and oil returning tube that be arranged in parallel, described inflow pipeline and oil returning tube all run through described filter seat monomer, the two ends of described inflow pipeline and oil returning tube are equipped with an adpting flange, two adjacent filter seat monomers are tightly connected by respective adpting flange, each described filter seat monomer is provided with the oil-feed runner being communicated with inflow pipeline and filter cylinder, with the oil return runner being communicated with oil returning tube and filter core, described filter seat monomer is rotatablely equipped with the switching shaft controlling described oil-feed runner and be communicated with simultaneously with oil return runner or disconnect, the fuel filter structure of said structure is compact, and more renew cartridge can not be shut down.
Description
Technical field
The utility model relates to the fuel filter that a kind of diesel engine uses.
Background technique
Well-known fuel filter is used to solid impurity in filter fuel and moisture, its structural principle is the same, include filter seat, filter core and filter cylinder, filtering function is realized by filter core, improve along with to the power demand degree of machine, require also and then to improve to the filtration yield of fuel oil, a large amount of fuel filter needs fuel oil to filter through multiple filter core simultaneously, general method is multiple filter cleaner in parallel, and filter cleaner need more renew cartridge time, need to stop the operation of diesel engine to change, but, there is (oceangoing voyage under a lot of special operation condition, emergency management and rescue generating etc.), need in the non-stop-machine situation of motor, change filter cleaner, maintain the normal operation of motor, have the fuel filter of two filter cylinders at present, can realize not shutting down more renew cartridge, but when motor needs plural filter core to filter, when the filter cleaner of this structure is installed, pipeline is not known comparatively loaded down with trivial details, be unfavorable for the layout of motor installing space.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of fuel filter, its compact structure, meets the needs that great amount of fuel oil is filtered, can under non-stop-machine state more renew cartridge.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of fuel filter, comprise filter seat, filter core and filter cylinder, described filter seat is connected in sequence by least three identical filter seat monomers, each described filter seat monomer is connected with a filter cylinder, filter core is provided with in filter cylinder, cartridge combination in each filter seat monomer and filter cylinder and filter cylinder forms the filter cleaner monomer of an independent filter fuel, described filter seat monomer is provided with the inflow pipeline and oil returning tube that be arranged in parallel, each described filter seat monomer is equipped with filler opening and return opening, described filler opening is communicated with described oil inlet pipe, described return opening is communicated with described oil returning tube, described inflow pipeline and oil returning tube all run through described filter seat monomer, described filter seat monomer is equipped with an adpting flange at the two ends of described inflow pipeline and oil returning tube, two adjacent filter seat monomers are tightly connected by respective adpting flange, the inflow pipeline of two adjacent filter seat monomers is connected, the inflow pipeline of two adjacent filter seat monomers is connected, each described filter seat monomer is provided with the oil-feed runner being communicated with inflow pipeline and filter cylinder, with the oil return runner being communicated with oil returning tube and filter core, described filter seat monomer is rotatablely equipped with the switching shaft controlling described oil-feed runner and be communicated with simultaneously with oil return runner or disconnect, described switching shaft is provided with the oil-feed through hole controlling oil-feed flow passage or disconnection, described switching shaft is provided with the oil return through-hole controlling described oil return flow passage or disconnection.
Owing to have employed technique scheme, be connected in series by adpting flange between filter seat monomer, its compact structure, take up room little, for motor saves installing space, and also simplify connecting line, the oil-feed runner of each filter seat monomer and the break-make of oil return runner can be controlled separately by switching shaft, when changing the filter core wherein on certain filter seat monomer, only need with switching shaft, the oil-feed runner on filter seat monomer and oil return runner to be disconnected, the inflow pipeline of this filter seat monomer just and filter cylinder disconnect, oil returning tube and filter core disconnect, thus the filter core of this filter cleaner monomer can be changed, and the oil-feed of other filter cleaner monomer and oil return unaffected, can normally use, thus can realize not shutting down more renew cartridge.
As a kind of preferred version, described switching shaft is provided with the restraining groove controlling switching shaft angle of swing, described filter seat monomer is provided with the limit position part stretching into described restraining groove, the rotation angle of switching shaft can be controlled by arranging restraining groove and limit position part, when the limit position that both direction is rotated, oil-feed runner and oil return runner are in the position that connected sum disconnects respectively, convenient control.
As a kind of preferred version, described limit position part is stop screw.
As a kind of preferred version, between described filter seat monomer and switching shaft, be provided with switching shaft seal ring.
As a kind of preferred version, two adpting flanges cooperatively interacted are bolted, and are provided with flange seal ring between these two adpting flanges.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the sectional view that three filter seat monomers connect;
Fig. 3 is the structure sectional view of filter seat monomer;
Fig. 4 is the structure sectional view of filter seat monomer;
In figure: 1, filter seat monomer; 2, adpting flange; 3, bolt; 4, inflow pipeline; 5, oil returning tube; 6, stop screw; 7, switching shaft; 701, oil-feed through hole; 702, oil return through-hole; 703, restraining groove; 8, filter core; 9, switching shaft seal ring; 10, oil-feed runner; 11, oil return runner; 12, joint; 13, flange seal ring; 14, filler opening; 15, return opening.
Embodiment
As shown in Figure 1, a kind of fuel filter, comprise filter seat, filter core 8 and filter cylinder, filter seat is connected in sequence by three identical filter seat monomers 1, each filter seat monomer 1 is connected with a filter cylinder, filter core 8 is provided with in filter cylinder, in Fig. 1, filter cylinder is not shown, each filter seat monomer 1 and filter cylinder and filter core 8 are combined to form the filter cleaner monomer of an independent filter fuel, filter seat monomer 1 is provided with the inflow pipeline 4 and oil returning tube 5 that be arranged in parallel, each filter seat monomer 1 is equipped with filler opening 14 and return opening 15, filler opening 14 is communicated with inflow pipeline 4, return opening is communicated with oil returning tube 5, inflow pipeline 4 and oil returning tube 5 all run through described filter seat monomer 1, filter seat monomer 1 is equipped with an adpting flange 2 at the two ends of inflow pipeline 4 and oil returning tube 5, two adjacent filter seat monomers 1 are tightly connected by respective adpting flange 2, two adpting flanges 2 cooperatively interacted are connected by bolt 3, and be provided with flange seal ring 13 between these two adpting flanges 2, certainly, inflow pipeline 4 between adjacent filter seat monomer 1 is connected, oil returning tube 5 is also connected, each filter seat monomer 1 is provided with the oil-feed runner 10 being communicated with inflow pipeline 4 and filter cylinder, with the oil return runner 11 being communicated with oil returning tube and filter core 8, oil return runner 11 is typically provided with a joint 12 to connect filter core 8, filter seat monomer 1 is rotatablely equipped with the switching shaft 7 controlling oil-feed runner 10 and be communicated with oil return runner 11 simultaneously or disconnect, switching shaft seal ring 9 is provided with between filter seat monomer 1 and switching shaft 7, switching shaft 7 is provided with the oil-feed through hole 701 controlling oil-feed runner 10 and be communicated with or disconnect, switching shaft 7 is provided with the oil return through-hole 702 controlling described oil return runner 11 and be communicated with or disconnect.
The conveniently control of switching shaft 7, switching shaft 7 is provided with the restraining groove 703 controlling switching shaft 7 angle of swing, filter seat monomer 1 is provided with the limit position part stretching into restraining groove 703, the rotation angle of switching shaft 7 can be controlled by arranging restraining groove 703 and limit position part, described limit position part is generally stop screw 6, when the limit position that both direction is rotated, oil-feed runner 10 and oil return runner 11 are in the position that connected sum disconnects respectively.
During work, all filter cores 8 are independently to combustion oil filtration, can be worked filter fuel simultaneously, improve the rate of filtration of fuel oil, when needing to change the filter core 8 on certain filter seat monomer 1, rotate switching shaft 7 the oil-feed runner 10 on this filter seat monomer 1 and oil return runner 11 are disconnected, the inflow pipeline 4 of this filter seat monomer 1 just and filter cylinder disconnect, oil returning tube 5 and filter core 8 disconnect, thus the filter core 8 of this filter cleaner monomer can be changed, and the oil-feed of other filter cleaner monomer and oil return unaffected, can normally use, thus can realize not shutting down more renew cartridge 8.
Claims (5)
1. fuel filter, comprise filter seat, filter core (8) and filter cylinder, it is characterized in that: described filter seat is connected in sequence by least three identical filter seat monomers (1), each described filter seat monomer (1) is connected with a filter cylinder, filter core (8) is provided with in filter cylinder, described filter seat monomer (1) is provided with the inflow pipeline (4) and oil returning tube (5) that be arranged in parallel, on each described filter seat monomer, (1) is equipped with filler opening (14) and return opening (15), described filler opening (14) is communicated with described inflow pipeline (4), described return opening is communicated with described oil returning tube (15), described inflow pipeline (4) and oil returning tube (5) all run through described filter seat monomer (1), described filter seat monomer (1) is equipped with an adpting flange (2) at the two ends of inflow pipeline (4) and oil returning tube (5), two adjacent filter seat monomers (1) are tightly connected by respective adpting flange (1), the inflow pipeline (14) of two adjacent filter seat monomers (1) is connected, the inflow pipeline (15) of two adjacent filter seat monomers (1) is connected, each described filter seat monomer (1) is provided with the oil-feed runner (10) being communicated with inflow pipeline (4) and filter cylinder, with the oil return runner (11) being communicated with oil returning tube (5) and filter core (8), described filter seat monomer (1) is rotatablely equipped with the switching shaft (7) controlling described oil-feed runner (10) and be communicated with oil return runner (11) simultaneously or disconnect, described switching shaft (7) is provided with the oil-feed through hole (701) controlling oil-feed runner (10) and be communicated with or disconnect, described switching shaft (7) is provided with the oil return through-hole (702) controlling described oil return runner (11) and be communicated with or disconnect.
2. fuel filter as claimed in claim 1, it is characterized in that: described switching shaft (7) is provided with the restraining groove (703) controlling switching shaft (7) angle of swing, and described filter seat monomer (1) is provided with the limit position part stretching into described restraining groove (703).
3. fuel filter as claimed in claim 2, is characterized in that: described limit position part is stop screw (6).
4. fuel filter as claimed in claim 1, is characterized in that: be provided with switching shaft seal ring (9) between described filter seat monomer (1) and switching shaft (7).
5. fuel filter as claimed in claim 1, it is characterized in that: two adpting flanges (2) cooperatively interacted are connected by bolt (3), and are provided with flange seal ring (13) between these two adpting flanges (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410078.6U CN204061007U (en) | 2014-07-23 | 2014-07-23 | Fuel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410078.6U CN204061007U (en) | 2014-07-23 | 2014-07-23 | Fuel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061007U true CN204061007U (en) | 2014-12-31 |
Family
ID=52202537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420410078.6U Expired - Fee Related CN204061007U (en) | 2014-07-23 | 2014-07-23 | Fuel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061007U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060949A (en) * | 2017-04-18 | 2017-08-18 | 广西玉柴机器股份有限公司 | The connecting seat of oil strainer |
| CN110836155A (en) * | 2019-12-20 | 2020-02-25 | 蚌埠国威滤清器有限公司 | Large-traffic fuel secondary filter assembly |
| CN113318504A (en) * | 2021-05-04 | 2021-08-31 | 安徽美蓝环境科技有限公司 | An integrated water circuit board for two filter elements |
-
2014
- 2014-07-23 CN CN201420410078.6U patent/CN204061007U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060949A (en) * | 2017-04-18 | 2017-08-18 | 广西玉柴机器股份有限公司 | The connecting seat of oil strainer |
| CN107060949B (en) * | 2017-04-18 | 2018-06-01 | 广西玉柴机器股份有限公司 | The connecting seat of oil strainer |
| CN110836155A (en) * | 2019-12-20 | 2020-02-25 | 蚌埠国威滤清器有限公司 | Large-traffic fuel secondary filter assembly |
| CN113318504A (en) * | 2021-05-04 | 2021-08-31 | 安徽美蓝环境科技有限公司 | An integrated water circuit board for two filter elements |
| CN113318504B (en) * | 2021-05-04 | 2024-11-22 | 安徽美蓝环境科技有限公司 | Integrated waterway plate for two filter elements |
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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: 20141231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |