CN204239115U - A kind of engine fuel filter - Google Patents
A kind of engine fuel filter Download PDFInfo
- Publication number
- CN204239115U CN204239115U CN201420722694.5U CN201420722694U CN204239115U CN 204239115 U CN204239115 U CN 204239115U CN 201420722694 U CN201420722694 U CN 201420722694U CN 204239115 U CN204239115 U CN 204239115U
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- CN
- China
- Prior art keywords
- filter core
- filter
- shell
- engine fuel
- sucking pipe
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- 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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Abstract
The utility model discloses a kind of engine fuel filter, it comprises base, fuel sucking pipe, filter core and shell thereof, characterized by further comprising: by seal ring and worm structure, filter case and described base are made the nut be threaded; Be located at the magnetic patch of bottom surface, described filter core center; Be located at the magnetic sheet inside described fuel sucking pipe; The exhaust passage communicated with filter core Inner room and outlet valve thereof; Described filter case is separate type.This filter element metal shell can be reused without the need to sealing, solves power affect bavin oil atomization, burning and reduction diesel engine, even makes diesel oil send out the problem of hijacking a plane and stopping working, makes the large minimizing of the exhaust emissions of diesel engine.Refill metal shell and papery core, refill and iron core set up and are set to demountable structure form, and more renew cartridge is very convenient.Simple and practical, simplified manufacturing process, cost of production is low.Be conducive to environmental protection and resource rational utilization.Be applicable to various diesel engine.
Description
Technical field
The utility model relates to a kind of filter apparatus for filtering liquid, especially diesel oil, petrolic fuel strainer.
Background technique
Current fuel engine mainly contains diesel oil and petrol engine, in engine in order to clean fuel oil general be all provided with filter cleaner, mainly the bavin Water Oil Or Gas dish entered in filter cleaner is filtered, removing impurity, be then passed to cylinder compression blast and make engine operation.This filter is formed primarily of filter housing and the paper filter core installed in the enclosure, and fuel oil filters through paper filter core and reaches purification.Although this filter cleaner can filter out metal and the nonmetallic inclusion of larger particles in diesel oil.But still containing tiny metal particle in the fuel oil after filtration, these metal particles can make the motion couple rapid wears such as the high pressure oil pump in diesel fuel system, shorten its working life.And the air entered in diesel engine low-pressure oil way can not be discharged by this filter cleaner, thus affects bavin oil atomization and burning, reduces the power of motor, even make to send out to hijack a plane and stop working.Also make the exhaust emissions amount of motor increase, atmosphere pollution simultaneously.Filter in filter cleaner is in metal shell and paper filter core disjunctor packaged type structure, abandoned, and caused the waste of metallic material when paper filter core loses efficacy with regard to Zheng Ti Lost.Paper filter core is encapsulated in Inner because of needs metal shell by this filter, and need with seaming machine sealing etc., complex manufacturing technology, manufacture cost is high.
Model utility content
The purpose of this utility model is to provide a kind of engine fuel oil filter, the motion matching part abrasion in diesel fuel system can be reduced, increase the service life, air in automatic eliminating low pressure oil way, and filter metal shell can be reused, the simple and low cost of manufacture without the need to sealing, manufacturing process.
The purpose of this utility model is achieved in that
A kind of engine fuel filter, it comprises base, fuel sucking pipe, filter core and shell thereof, characterized by further comprising:
By seal ring and worm structure, filter case and described base are made the nut be threaded;
Be located at the magnetic patch of bottom surface, described filter core center;
Be located at the magnetic sheet inside described fuel sucking pipe;
On described base, be provided with the exhaust passage and outlet valve thereof that communicate with filter core Inner room;
Described filter core and shell are separate type.
The upper end of described fuel sucking pipe is connected with whorl of base, and the part below screw thread is square or polygonal column, and inner side surface is provided with magnetic sheet.
Described filter core comprises filter core frame and hollow cylindrical paper filter core, and hollow cylindrical paper filter core is enclosed within outside the center drum of filter core frame.
The interior of described nut is L shape below, can fasten the convex button limit in shell outside suitable for reading.
Described filter core frame is primarily of collet, center drum and upper cover composition, and the upper and lower end of center drum is connected with upper cover, collet respectively, and upper cover wherein and center drum, for removably connecting, the barrel of center drum are covered with open-work.
The engine fuel filter of above structure, by Luo mother and seal ring, filter core metal shell seal buckle is connected on base, base is provided with to communicate with filter core Inner room exhaust passage and outlet valve thereof, the air entered in diesel engine low-pressure oil way can be discharged, solve the power affecting bavin oil atomization, burning and reduction diesel engine, even make diesel oil send out flame-out problem of hijacking a plane, make the large minimizing of the exhaust emissions of diesel engine.And refill metal shell and papery core, refill and iron core set up and be set to demountable structure form, filter core and shell are separate type, and filter core metal shell can be reused without the need to sealing, and more renew cartridge is very convenient.Simple and practical, simplified manufacturing process, cost of production is low.Be conducive to environmental protection and resource rational utilization.
Accompanying drawing explanation
It is sectional structure schematic diagram of the present utility model shown in Fig. 1;
In the drawings, shell 1, nut 2, shell seal ring 3, exhaust passage 4, oil road 5, mounting plate 6, mounting hole 7, mounting plate muscle 8, total outlet valve 9, oil outlet 10, oil inlet hole 11, oil input channel 12, cartridge seal circle 13, center drum 14, open-work 15, fuel sucking pipe 16, magnetic sheet 17, paper filter core 18, magnetic patch 19, spring 20, collet 21, upper cover 22, base 23.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Shown in Fig. 1, be sectional structure schematic diagram of the present utility model, as we know from the figure, the utility model comprises mounting plate 6, base 23 and shell 1, and filter core, fuel sucking pipe 16, magnetic patch 19 and the spring 20 in shell 1 forms.The cylindrical filter cartridge shell 1 of fuel filter for diesel engine is connected as thread seal with base 24 with seal ring 3 by nut 2, and namely the interior of nut 2 is L shape below, can fasten the convex button limit in shell 1 outside suitable for reading.Be provided with filter core in shell 1, described filter core comprises filter core frame and hollow cylinder shape paper filter core 18, and hollow cylinder shape paper filter core 18 is enclosed within outside the center drum 14 of filter core frame.Described filter core frame forms primarily of collet 21, center drum 14 and upper cover 33, the upper and lower end of center drum 14 is fixedly connected with upper cover 22, collet 21 respectively, upper cover 22 wherein for removably connecting, the barrel of center drum 14 is covered with open-work 15 with central tube 14.Filter core frame is tightly connected with base 23 by upper cover 22 and cartridge seal circle 13, spring 20 be located at shell 1 bottom surface and and collet 21 between, utilize its tension force make upper cover 22 and cartridge seal circle 13 reliable with being tightly connected of base 23, also make shell 1 inner chamber be communicated with oil input channel 12 by oil inlet hole 11, be also communicated with oil road 5 by oil outlet 10.The centre of center drum 14 is located at by fuel sucking pipe 16, and upper end is threaded with base 23, and hollow is communicated with oil road 5 with by oil outlet 10, and the part below screw thread is square or polygonal column, and inner side surface is provided with magnetic sheet 17.At described filter core center, namely the bottom surface of center drum 14 is provided with the magnetic patch 19 for adsorbing metal particulate.On base 23, be provided with the exhaust passage 4 and outlet valve thereof that communicate with filter core Inner room; Exhaust passage 4 in figure and outlet valve thereof are dotted line, and they are communicated with total outlet valve 9, for discharging the air in oil circuit in other orientation of base 23.Outlet valve wherein and main valve 9 comprise upper cover, lower cover and the multi-layer porous plastic tab be placed between two lids that circular aluminium flake makes and form, and have good gas permeability.Can find out from figure, described filter core and shell 1 are separate type.
Working principle of the present utility model is:
During diesel engine work, from diesel fuel tanks come diesel oil process distance as shown by the arrow: first enter the filter inner chamber comprising shell 1 from oil input channel 12, fuel oil is through the open-work 15 on hollow cylinder shape paper filter core 18 and center drum 14 barrel, enter inside center drum 14 after paper filter core 18 filters, from the bottom of center drum 14, i.e. above the entering fuel sucking pipe 16 and from bottom to top flow of magnetic patch 19, enters oil road 5 by the oil outlet 10 on base 23.The twice micro-metal adsorption that have passed through magnetic sheet 17 filtration of a paper filter core 18, magnetic patch 19 and fuel sucking pipe 16 from oil road 5 diesel oil has out been clean, for diesel engine.
In order to solve above-mentioned existing diesel Problems existing, model utility people is through concentrating on studies for many years, and repeatedly done a large amount of tests, provide fuel filter for diesel engine of the present utility model, the energy-saving and emission-reduction of diesel engine can be solved very well, automatically get rid of air in low pressure oil way, filter metal shell can reusable problem, and filter does not need sealing, and manufacture process requirement is not high.
Claims (6)
1. an engine fuel filter, it comprises base, fuel sucking pipe, filter core and shell thereof, characterized by further comprising:
By seal ring and worm structure, filter case and described base are made the nut be threaded;
Be located at the magnetic patch of bottom surface, described filter core center;
Be located at the magnetic sheet inside described fuel sucking pipe;
On described base, be provided with the exhaust passage and outlet valve thereof that communicate with filter core Inner room;
Described filter core and shell are separate type.
2. engine fuel filter according to claim 1, is characterized in that:
The upper end of described fuel sucking pipe is connected with whorl of base, and the part below screw thread is square or polygonal column, and inner side surface is provided with magnetic sheet.
3. engine fuel filter according to claim 1, is characterized in that:
Described filter core comprises filter core frame and hollow cylindrical paper filter core, and hollow cylindrical paper filter core is enclosed within outside the center drum of filter core frame.
4. engine fuel filter according to claim 1, is characterized in that:
The interior of described nut is L shape below, can fasten the convex button limit in shell outside suitable for reading.
5. engine fuel filter according to claim 3, is characterized in that:
Described filter core frame is primarily of collet, center drum and upper cover composition, and the upper and lower end of center drum is connected with upper cover, collet respectively, and upper cover wherein and center drum, for removably connecting, the barrel of center drum are covered with open-work.
6. engine fuel filter according to claim 2, is characterized in that:
Described outlet valve comprises upper cover, lower cover and the multi-layer porous plastic tab be placed between two lids that circular aluminium flake makes and forms, and has good gas permeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722694.5U CN204239115U (en) | 2014-11-27 | 2014-11-27 | A kind of engine fuel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722694.5U CN204239115U (en) | 2014-11-27 | 2014-11-27 | A kind of engine fuel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239115U true CN204239115U (en) | 2015-04-01 |
Family
ID=52768623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420722694.5U Expired - Fee Related CN204239115U (en) | 2014-11-27 | 2014-11-27 | A kind of engine fuel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239115U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481763A (en) * | 2014-11-27 | 2015-04-01 | 闭鼎奇 | Fuel filter of engine |
| CN105781828A (en) * | 2015-11-24 | 2016-07-20 | 黄梅福德银汽配有限公司 | Novel automatic exhaust diesel oil filter seat |
| CN108953022A (en) * | 2018-10-09 | 2018-12-07 | 广西玉柴机器股份有限公司 | Prevent the diesel fuel filter of gather qi together |
| CN110979702A (en) * | 2019-12-19 | 2020-04-10 | 中国航空工业集团公司沈阳飞机设计研究所 | Gravity oil feeder for aircraft fuel system |
-
2014
- 2014-11-27 CN CN201420722694.5U patent/CN204239115U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481763A (en) * | 2014-11-27 | 2015-04-01 | 闭鼎奇 | Fuel filter of engine |
| CN105781828A (en) * | 2015-11-24 | 2016-07-20 | 黄梅福德银汽配有限公司 | Novel automatic exhaust diesel oil filter seat |
| CN108953022A (en) * | 2018-10-09 | 2018-12-07 | 广西玉柴机器股份有限公司 | Prevent the diesel fuel filter of gather qi together |
| CN110979702A (en) * | 2019-12-19 | 2020-04-10 | 中国航空工业集团公司沈阳飞机设计研究所 | Gravity oil feeder for aircraft fuel system |
| CN110979702B (en) * | 2019-12-19 | 2023-04-07 | 中国航空工业集团公司沈阳飞机设计研究所 | Gravity oil feeder for aircraft fuel system |
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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: 20150401 Termination date: 20201127 |