CN213450648U - Fuel oil filtering system - Google Patents
Fuel oil filtering system Download PDFInfo
- Publication number
- CN213450648U CN213450648U CN202022456645.XU CN202022456645U CN213450648U CN 213450648 U CN213450648 U CN 213450648U CN 202022456645 U CN202022456645 U CN 202022456645U CN 213450648 U CN213450648 U CN 213450648U
- Authority
- CN
- China
- Prior art keywords
- fuel
- oil
- outlet
- filter
- inlet
- 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.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The application discloses a fuel oil filtering system, which relates to the technical field of fuel oil treatment and comprises a fuel oil pipe, a storage device, an oil-water separation device, a fuel oil coarse filter, a fuel oil fine filter and an oil injection device, wherein the storage device is provided with a first storage oil outlet, a second storage oil outlet and a storage oil inlet; the oil-water separation device is provided with an oil-water separation oil inlet and an oil-water separation oil outlet and is connected with the storage device; the fuel oil coarse filter is connected with the oil-water separation device; the fuel fine filter is connected with the fuel coarse filter; the oil injection device is connected with the fuel fine filter. This application filters the moisture in the fuel through oil water separator and fuel strainer two-stage, filters the impurity in the fuel through fuel strainer and fuel fine filter two-stage, so this application has the part of protection fueling injection equipment and avoids corrosion damage, and the part of protection fueling injection equipment avoids wearing and tearing and blocks up the advantage of damage.
Description
Technical Field
The application relates to the technical field of fuel processing, in particular to a fuel filtering system.
Background
The engine is widely applied to the field of non-road machinery as a power source. The fuel system is one of the important systems of an engine and provides a certain amount of clean, well atomized fuel to the engine to be mixed with air to form a good combustible mixture. Currently, a common fuel system mainly comprises a storage device, a fuel delivery pump, an oil pipe, a plunger pump, a common rail pipe and a fuel injector. The fuel oil is sucked out from the storage device by the fuel delivery pump, enters the plunger pump through the oil pipe to be pressurized, the high-pressure fuel oil is stored in the common rail pipe, and the high-pressure fuel oil is sprayed into the cylinder to participate in combustion through the fuel injector when the engine works.
In the prior art, the fuel oil system does not carry out oil-water separation on the fuel oil, and water in the fuel oil easily causes corrosion of parts of the oil injection device. The fuel system does not filter the fuel, and impurities in the fuel easily cause abrasion and blockage of parts of the fuel injection device, and can damage an engine in serious cases.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a fuel filtration system, it can be through the moisture in oil water separator and the fuel coarse filter two-stage filtration fuel, through the impurity in fuel coarse filter and the fuel fine filter two-stage filtration fuel.
The embodiment of the application is realized as follows:
a fuel oil filtering system comprises a plurality of fuel oil pipes, a storage device, an oil-water separation device, a fuel oil filter and an oil injection device, wherein the storage device is used for storing fuel oil and is provided with a first storage oil outlet and a storage oil inlet; the oil-water separation device is provided with an oil-water separation oil inlet and an oil-water separation oil outlet, and the oil-water separation oil inlet is connected with the first storage oil outlet through the fuel oil pipe; one end of the fuel oil filter is connected with the oil-water separation oil outlet; the oil injection device is provided with an oil injection inlet, a first oil injection outlet and a second oil injection outlet, and the oil injection inlet is connected with the fuel oil filter through the fuel oil pipe and used for injecting oil; wherein, the fuel filter comprises a fuel coarse filter and a fuel fine filter.
In one embodiment, the fuel filter includes a fuel strainer having a strainer oil inlet and a strainer oil outlet, the strainer oil inlet being connected to the oil-water separation oil outlet through the fuel pipe.
In one embodiment, the fuel filter includes a fuel fine filter having a fine filter oil inlet and a fine filter oil outlet, and the fine filter oil inlet is connected to the coarse filter oil outlet through the fuel pipe.
In an embodiment, the fuel filtering system further includes a fuel pump, the fuel pump has a fuel pump oil inlet and a fuel pump oil outlet, the fuel pump is disposed between the storage device and the oil-water separation device, the fuel pump oil inlet is connected to the first storage oil outlet through the fuel pipe, and the fuel pump oil outlet is connected to the oil-water separation oil inlet through the fuel pipe.
In one embodiment, the fuel filtering system further comprises an engine, and the engine is arranged on one side of the fuel injection outlet of the fuel injection device.
In an embodiment, the fuel oil filtering system further includes a fuel oil radiator, the fuel oil radiator is disposed between the fuel oil injection device and the storage device, and the fuel oil radiator is connected to the second fuel oil injection outlet and the storage oil inlet through the fuel oil pipe and is configured to cool the fuel oil.
In an embodiment, the fuel filtering system further includes a waste fuel tank, and the waste fuel tank is connected to the second storage fuel outlet through the fuel pipe.
In an embodiment, the fuel filtering system further includes an oil drain valve, and the oil drain valve is disposed between the waste oil tank and the second storage oil outlet.
In an embodiment, the fuel filtering system further includes an oil inlet valve, and the oil inlet valve is disposed between the first storage oil outlet and the fuel pump oil inlet.
In an embodiment, the oil-water separation device further includes a waste water collection box disposed below the oil-water separation device.
Compared with the prior art, the beneficial effect of this application is:
the application discloses fuel filtration system arranges oil-water separator, fuel strainer and fuel fine filter in fuel system. The storage device stores fuel oil, and the fuel oil and dirt in the storage device can be discharged by opening the fuel drain valve. The fuel pump sucks out the fuel in the storage device, the fuel enters the oil-water separation device 40 through the fuel pipe, and the moisture in the fuel is separated in the oil-water separation device 40 and is discharged out of the system. The filtered fuel enters a fuel strainer, and the fuel strainer can further filter moisture and impurities. The filtered fuel enters a fuel fine filter, the fuel fine filter can further filter impurities in the fuel, and the filtered clean fuel enters a fuel injection device and then is injected into an engine to participate in combustion. And the redundant fuel oil which does not enter the fuel injection device enters the fuel oil radiator through the oil pipe, and the fuel oil after heat dissipation enters the storage device through the oil return pipe.
This application filters the moisture in the fuel through oil water separator and fuel strainer two-stage, filters the impurity in the fuel through fuel strainer and fuel fine filter two-stage, so this application has the part of protection fueling injection equipment and avoids corrosion damage, and the part of protection fueling injection equipment avoids wearing and tearing and blocks up the advantage of damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a fuel filter system according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of a fuel filter system according to an embodiment of the present disclosure.
Icon: 1-a fuel oil filtration system; 20-a storage device; 210-a first storage oil outlet; 220-a second storage oil outlet; 230-a storage oil inlet; 30-a fuel pump; 310-a fuel pump oil inlet; 320-a fuel pump outlet; 40-an oil-water separation device; 410-an oil-water separation oil inlet; 420-oil-water separation oil outlet; 5-a fuel filter; 50-a fuel oil coarse filter; 510-coarse filtration of the oil inlet; 520-coarse filtration of the oil outlet; 60-oil injection device; 610-oil injection inlet; 620-first oil spray outlet; 630-a second oil spray outlet; 70-an engine; 80-a fuel fine filter; 810-fine filtering oil inlet; 820-fine filtering oil outlet; 90-a fuel oil radiator; 100-a waste oil tank; 110-a fuel drain valve; 120-an oil inlet valve; 150-fuel pipe.
Detailed Description
The terms "first," "second," "third," and the like are used for descriptive purposes only and not for purposes of indicating or implying relative importance, and do not denote any order or order.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when products of the application are used, and are used only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application.
In the description of the present application, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings.
Please refer to fig. 1, which is a schematic structural diagram of a fuel filter system 1 according to an embodiment of the present application. The fuel filtering system 1 of the present application includes a fuel pipe 150, a storage device 20, a fuel pump 30, a fuel drain valve 110, an oil-water separating device 40, a fuel filter 5, a fuel injection device 60, an engine 70, and a fuel radiator 90, wherein the fuel filter 5 includes a fuel coarse filter 50 and a fuel fine filter 80.
Wherein, the storage device 20 is used for storing fuel, the storage device 20 has a storage oil inlet 230, a first storage oil outlet 210 and a second storage oil outlet 220; the fuel pump 30 has a fuel pump inlet 310 and a fuel pump outlet 320, the fuel pump inlet 310 being connected to the first reservoir outlet 210 by a fuel line 150, thereby connecting the fuel pump 30 to the reservoir 20; the oil-water separation device 40 is provided with an oil-water separation oil inlet 410 and an oil-water separation oil outlet 420, wherein the oil-water separation oil inlet 410 is connected with the fuel pump oil outlet 320 through the fuel pipe 150, so that the oil-water separation device 40 is connected with the fuel pump 30; the fuel oil coarse filter 50 has a coarse filter oil inlet 510 and a coarse filter oil outlet 520, the coarse filter oil inlet 510 is connected with the oil-water separation oil outlet 420 through the fuel oil pipe 150, so that the fuel oil coarse filter 50 is connected with the oil-water separation device 40; the fuel fine filter 80 is provided with a fine filter oil inlet 810 and a fine filter oil outlet 820, the fuel fine filter 80 is arranged between the fuel coarse filter 50 and the fuel injection device 60, the fine filter oil inlet 810 is connected with the coarse filter oil outlet 520 through a fuel pipe 150, and therefore the fuel fine filter 80 is connected with the fuel coarse filter 50; fuel injector 60 has an inlet 610, a first outlet 620 and a second outlet 630, inlet 610 being connected to fine filter outlet 820 via fuel pipe 150, thereby connecting injector 60 to fine filter 80, injector 60 being located inside engine 70; the fuel radiator 90 is disposed between the fuel injection device 60 and the reservoir device 20, and the fuel radiator 90 is connected to the second fuel injection outlet 630 and the reservoir inlet 230 through the fuel pipe 150, thereby connecting the fuel injection device 60, the fuel radiator 90 and the reservoir device 20 to form a fuel circulation system.
The fuel filtering system 1 of the present application further includes a drain valve 110 and a waste fuel tank 100, wherein the waste fuel tank 100 is connected to the second storage outlet 220 through a fuel pipe 150, and the drain valve 110 is disposed between the waste fuel tank 100 and the second storage outlet 220.
In an operation process, fuel is stored in the storage device 20, the fuel drain valve 110 is opened to drain the fuel and dirt in the storage device 20, and the waste fuel tank 100 is used to collect the waste fuel and dirt for uniform treatment, thereby avoiding environmental pollution. The fuel pump 30 sucks fuel in the storage device 20, the fuel enters the oil-water separator 40 through the fuel pipe 150, and moisture in the fuel is separated in the oil-water separator 40 and discharged out of the system. The filtered fuel enters the fuel coarse filter 50, the fuel coarse filter 50 can further filter moisture and primarily filter impurities, the filtered fuel enters the fuel fine filter 80 to further filter impurities, and the filtered clean fuel enters the fuel injection device 60 and is injected into the engine 70 through the first fuel injection outlet 620 to participate in combustion. Excess fuel not entering the engine 70 enters the fuel radiator 90 through the fuel line 150, and the radiated fuel enters the storage device 20 through the fuel line 150.
This application filters the moisture in the fuel through oil water separator 40 and fuel strainer 50 two-stage, filters the impurity in the fuel through fuel strainer 50 and fuel fine filter 80 two-stage, so this application has the part of protection fueling injection equipment 60 and avoids the corrosion damage, and the part of protection fueling injection equipment 60 avoids wearing and tearing and blocks up the advantage of damage.
Please refer to fig. 2, which is a schematic structural diagram of a fuel filter system 1 according to an embodiment of the present application. The fuel filter system 1 of the present application includes a fuel pipe 150, a storage device 20, a fuel pump 30, a fuel drain valve 110, an oil-water separator 40, a fuel filter 5, a fuel injection device 60, an engine 70, a fuel radiator 90, and an inlet valve 120. The fuel filter 5 includes a fuel coarse filter 50 and a fuel fine filter 80.
Wherein, the storage device 20 is used for storing fuel, the storage device 20 has a storage oil inlet 230, a first storage oil outlet 210 and a second storage oil outlet 220; the fuel pump 30 has a fuel pump inlet 310 and a fuel pump outlet 320, the fuel pump inlet 310 is connected to the first reservoir outlet 210 via the fuel line 150 to connect the fuel pump 30 to the reservoir 20, and the fuel inlet valve 120 is disposed between the first reservoir outlet 210 and the fuel pump inlet 310. The oil-water separation device 40 is provided with an oil-water separation oil inlet 410 and an oil-water separation oil outlet 420, wherein the oil-water separation oil inlet 410 is connected with the fuel pump oil outlet 320 through the fuel pipe 150, so that the oil-water separation device 40 is connected with the fuel pump 30; the fuel oil coarse filter 50 has a coarse filter oil inlet 510 and a coarse filter oil outlet 520, the coarse filter oil inlet 510 is connected with the oil-water separation oil outlet 420 through the fuel oil pipe 150, so that the fuel oil coarse filter 50 is connected with the oil-water separation device 40; the fuel fine filter 80 is provided with a fine filter oil inlet 810 and a fine filter oil outlet 820, the fuel fine filter 80 is arranged between the fuel coarse filter 50 and the fuel injection device 60, the fine filter oil inlet 810 is connected with the coarse filter oil outlet 520 through a fuel pipe 150, and therefore the fuel fine filter 80 is connected with the fuel coarse filter 50; fuel injector 60 has an inlet 610 and first and second outlets 620, 630, inlet 610 being connected to fine filter outlet 820 via fuel line 150, thereby connecting injector 60 to fine filter 80, injector 60 being located inside engine 70; the fuel radiator 90 is disposed between the fuel injection device 60 and the reservoir device 20, and the fuel radiator 90 is connected to the second fuel injection outlet 630 and the reservoir inlet 230 through the fuel pipe 150, thereby connecting the fuel injection device 60, the fuel radiator 90 and the reservoir device 20 to form a fuel circulation system.
The fuel filtering system 1 of the present application further includes a drain valve 110 and a waste fuel tank 100, wherein the waste fuel tank 100 is connected to the second storage outlet 220 through a fuel pipe 150, and the drain valve 110 is disposed between the waste fuel tank 100 and the second storage outlet 220.
In an operation process, fuel is stored in the storage device 20, the fuel drain valve 110 is opened to drain the fuel and dirt in the storage device 20, and the waste fuel tank 100 is used to collect the waste fuel and dirt for uniform treatment, thereby avoiding environmental pollution. The fuel pump 30 sucks out the fuel in the storage device 20 by opening the fuel inlet valve 120, the fuel enters the oil-water separator 40 through the fuel pipe 150, and the water in the fuel is separated in the oil-water separator 40 and discharged out of the system. The filtered fuel enters the fuel strainer 50, the fuel strainer 50 may further filter water and primarily filter impurities, the filtered fuel is sent to the fuel fine filter 80 to further filter impurities, and the filtered clean fuel enters the fuel injection device 60 and is injected into the engine 70 through the first fuel injection outlet 620 to participate in combustion. Excess fuel not entering the engine 70 enters the fuel radiator 90 through the fuel line 150, and the radiated fuel enters the storage device 20 through the fuel line 150.
This application filters the moisture in the fuel through oil water separator 40 and fuel strainer 50 two-stage, filters the impurity in the fuel through fuel strainer 50 and fuel fine filter 80 two-stage, so this application has the part of protection fueling injection equipment 60 and avoids the corrosion damage, and the part of protection fueling injection equipment 60 avoids wearing and tearing and blocks up the advantage of damage.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A fuel filter system, comprising:
a plurality of fuel pipes;
the fuel storage device is used for storing fuel oil and is provided with a first storage oil outlet, a second storage oil outlet and a storage oil inlet;
the oil-water separation device is provided with an oil-water separation oil inlet and an oil-water separation oil outlet, and the oil-water separation oil inlet is connected with the first storage oil outlet through the fuel oil pipe;
one end of the fuel filter is connected with the oil-water separation oil outlet; and
the fuel injection device is provided with a fuel injection inlet, a first fuel injection outlet and a second fuel injection outlet, and the fuel injection inlet is connected with the fuel filter through the fuel pipe and used for injecting fuel;
wherein, the fuel filter comprises a fuel coarse filter and a fuel fine filter.
2. The fuel filtration system of claim 1, wherein the fuel filter comprises a fuel strainer having a strainer oil inlet and a strainer oil outlet, the strainer oil inlet connected with the oil-water separation oil outlet by the fuel line.
3. The fuel filtration system of claim 2, wherein the fuel filter comprises a fuel fine filter having a fine filter oil inlet and a fine filter oil outlet, the fine filter oil inlet connected to the coarse filter oil outlet by the fuel line.
4. The fuel filtration system of claim 1, further comprising:
the fuel pump is provided with a fuel pump oil inlet and a fuel pump oil outlet, the fuel pump is arranged between the storage device and the oil-water separation device, the fuel pump oil inlet is connected with the first storage oil outlet through the fuel pipe, and the fuel pump oil outlet is connected with the oil-water separation oil inlet through the fuel pipe.
5. The fuel filtration system of claim 1, further comprising:
the engine is arranged on one side of the oil injection outlet of the oil injection device.
6. A fuel filtration system as set forth in claim 3 further comprising:
the fuel oil radiator is arranged between the oil injection device and the storage device, is connected with the second oil injection outlet and the storage oil inlet through the fuel oil pipe and is used for cooling the fuel oil.
7. The fuel filtration system of claim 1, further comprising:
and the waste oil tank is connected with the second storage oil outlet through the fuel oil pipe.
8. The fuel filtration system of claim 7, further comprising:
and the oil drain valve is arranged between the waste oil tank and the second storage oil outlet.
9. A fuel filtration system as set forth in claim 4 further comprising:
and the oil inlet valve is arranged between the first storage oil outlet and the oil inlet of the fuel pump.
10. The fuel oil filter system of claim 1, wherein the fuel water separator further comprises a waste water collection tank disposed below the fuel water separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456645.XU CN213450648U (en) | 2020-10-29 | 2020-10-29 | Fuel oil filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456645.XU CN213450648U (en) | 2020-10-29 | 2020-10-29 | Fuel oil filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213450648U true CN213450648U (en) | 2021-06-15 |
Family
ID=76297537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022456645.XU Active CN213450648U (en) | 2020-10-29 | 2020-10-29 | Fuel oil filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213450648U (en) |
-
2020
- 2020-10-29 CN CN202022456645.XU patent/CN213450648U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209179912U (en) | Engine fuel oil system and engine | |
| US8365924B2 (en) | Systems and methods for filtering fuel | |
| DE102010005735A1 (en) | System and method for storing and delivering a fuel additive on board a plug-in hybrid electric vehicle | |
| US5271361A (en) | Engine conditioning apparatus and method | |
| WO2006034889A1 (en) | Fuel supply device for an internal combustion engine | |
| WO2016066236A1 (en) | Motor-integrated tank-cleaning device | |
| CN213450648U (en) | Fuel oil filtering system | |
| CN111927662A (en) | Diesel oil filtering system and automobile | |
| CN209875340U (en) | Active diesel oil filtering system | |
| US20010036778A1 (en) | Fuel cooling apparatus of outboard motor | |
| CN201052443Y (en) | Multifunctional vacuum oil-filtering machine | |
| CN202597337U (en) | Oil discharge device of automobile hydraulic steering device | |
| CN107939572A (en) | The fuel filter of high-efficiency exhaust | |
| CN210230271U (en) | Magnetic oil filter | |
| CN102562385A (en) | Reservoir for fuel tank | |
| CN108906794B (en) | Cleaning device for non-gas-assisted SCR urea pipeline | |
| CN213598103U (en) | Oil supply device of common rail diesel engine | |
| CN220248241U (en) | Oil supply structure of internal combustion engine | |
| CN214403834U (en) | High-pressure common-rail oil injection pump | |
| CN214597644U (en) | Special filtering tank for vehicle methanol gasoline | |
| CN220134196U (en) | Oil injection screw type air compressor | |
| CN217950558U (en) | Fuel oil system suitable for CAT3306 engine | |
| CN217682042U (en) | Automobile fuel pump oil outlet cup | |
| CN201280067Y (en) | Fuel supply device | |
| CN1546855A (en) | Sealing device for common rail Injector of diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |