CN211598886U - Oil gas coarse filtering device of fuel pump - Google Patents
Oil gas coarse filtering device of fuel pump Download PDFInfo
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- CN211598886U CN211598886U CN201922375749.5U CN201922375749U CN211598886U CN 211598886 U CN211598886 U CN 211598886U CN 201922375749 U CN201922375749 U CN 201922375749U CN 211598886 U CN211598886 U CN 211598886U
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- oil gas
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Abstract
The utility model discloses a fuel pump oil gas coarse filtration device, including oil gas filter core and sealed lid, the side-mounting of sealed lid has sealed interface, the one end and the sealed interface threaded connection of barrel are filtered to oil gas, the thread groove has been seted up to the side of sealed lid, the oil gas filter core is located oil gas filter cartridge, and the one end of oil gas filter core is connected with the filter core interface, filter core interface and thread groove threaded connection, the interface of producing oil is installed to another side of sealed lid, it has oil pipeline to produce oil interface connection. The utility model discloses, when impurity is more in the oil gas filter core, can filter the barrel with oil gas and unscrew, then rotate the oil gas filter core and pull down from the filter core kneck, can directly change the processing to the oil gas filter core, replace traditional and replace whole filter equipment, labour saving and time saving not only, the expense of using simultaneously is less, has improved the practicality of fuel pump oil gas coarse filtration device.
Description
Technical Field
The utility model relates to an automobile parts technical field specifically is a fuel pump oil gas coarse filtration device.
Background
Fuel pumps are a term of art in the automotive industry. The fuel injection system is one of basic components of a fuel injection system of an electronic fuel injection automobile, is positioned in a fuel tank of the automobile, a fuel pump works during starting and running of an engine, and if the engine stops and an ignition switch is still in an ON state, a HFM-SFI control module turns off the power supply of the fuel pump so as to avoid accidental ignition. And when the fuel pump is sucked out of the automobile fuel tank, a fuel gas coarse filtering device is needed, so that the cleanness of the gasoline supply is ensured.
Traditional oil gas coarse filtration device often changes whole when changing, and not only take trouble hard, and the expense that produces simultaneously is also not few, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fuel pump oil gas coarse filtration device aims at improving the oil gas coarse filtration device and often changes whole when changing, not only takes trouble hard, and the expense that produces simultaneously is also not few, the poor problem of practicality.
The utility model discloses a realize like this:
the utility model provides a thick filter equipment of fuel pump oil gas, includes oil gas filter core and sealed lid, the side-mounting of sealed lid has seal interface, and the one end and the seal interface threaded connection of oil gas filter cylinder, the thread groove has been seted up to the side of sealed lid, the oil gas filter core is located the oil gas filter cylinder, and the one end of oil gas filter core is connected with the filter core interface, filter core interface and thread groove threaded connection, the another side-mounting of sealed lid has the interface of producing oil, it is connected with oil pipeline to produce oil interface.
Further, the other end of the oil gas filtering cylinder body is provided with an oil inlet interface, and the oil inlet interface is connected with an oil inlet pipe.
Furthermore, an oil outlet channel is formed in the sealing cover and communicated with the oil outlet port.
Furthermore, be connected with check valve and fuel pump on the oil pipeline, the fuel pump is located one side of check valve.
Furthermore, the oil outlet end of the fuel pump is connected with an oil supply pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses (1), the thread groove has been seted up through the side of sealed lid, and the oil gas filter core is located oil gas filter cartridge, and the one end of oil gas filter core is connected with the filter core interface, filter core interface and thread groove threaded connection simultaneously, when impurity is more in the oil gas filter core, can filter the barrel with oil gas and unscrew, then rotate the oil gas filter core and pull down from the filter core kneck, can directly change the processing to the oil gas filter core, replace traditional replacing whole filter equipment, not only labour saving and time saving, the cost of using is less simultaneously, the practicality of the thick filter equipment of oil gas has been improved. (2), through being connected with check valve and fuel pump on the oil pipeline, the fuel pump is located one side of check valve, and in the fuel pump takes out the petrol after will filtering and sends to the fuel feeding pipe, and the check valve can avoid petrol refluence phenomenon to appear, influences petrol and supplies with, also avoids simultaneously in the oil gas filter core impurity refluence to the car oil tank, guarantees the interior cleaning nature of car oil tank.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the oil outlet channel of the present invention;
fig. 3 is a schematic view of the thread groove structure of the present invention.
In the figure: 1. an oil gas filtering cylinder; 2. an oil inlet interface; 3. an oil inlet pipe; 4. an oil gas filter element; 5. sealing the interface; 6. a filter element interface; 7. a sealing cover; 8. an oil outlet interface; 9. an oil pipeline; 10. a one-way valve; 11. a fuel pump; 12. an oil supply pipe; 13. A thread groove; 14. an oil outlet channel.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a fuel pump oil gas coarse filtration device comprises an oil gas filter element 4 and a sealing cover 7, a sealing interface 5 is installed on the side surface of the sealing cover 7, one end of the oil gas filter element 1 is in threaded connection with the sealing interface 5, the oil gas filter element 1 is convenient to detach from the sealing cover 7, the operation is simple and convenient, a thread groove 13 is formed in the side surface of the sealing cover 7, the oil gas filter element 4 is located in the oil gas filter element 1, one end of the oil gas filter element 4 is connected with a filter element interface 6, the filter element interface 6 is in threaded connection with the thread groove 13, when impurities in the oil gas filter element 4 are more, the oil gas filter element 1 can be unscrewed, then the oil gas filter element 4 is rotated to detach from the filter element interface 6, the oil gas filter element 4 can be directly replaced, the traditional replacement of the whole filtration device is replaced, an oil outlet port 8 is arranged on the other side surface of the sealing cover 7, and the oil outlet port 8 is connected with an oil pipeline 9.
The other end of the oil gas filtering cylinder body 1 is provided with an oil inlet interface 2, the oil inlet interface 2 is connected with an oil inlet pipe 3, gasoline in an automobile oil tank enters the oil gas filtering cylinder body 1 from the oil inlet pipe 3 and is filtered by an oil gas filter element 4, and the cleanness of the gasoline is guaranteed.
An oil outlet channel 14 is formed in the sealing cover 7, the oil outlet channel 14 is communicated with the oil outlet port 8, and filtered gasoline flows out of the oil outlet port 8 along the oil outlet channel 14.
Be connected with check valve 10 and fuel pump 11 on the oil pipeline 9, fuel pump 11 is located one side of check valve 10, and fuel pump 11 takes out the petrol after will filtering and sends to supply oil pipe 12 in, realizes the car fuel feeding, and the backflow phenomenon can be avoided appearing in petrol in check valve 10, influences petrol and supplies with, also avoids simultaneously in the oil gas filter core 4 impurity to flow backwards to the car oil tank, guarantees the interior cleaning nature of car oil tank.
An oil supply pipe 12 is connected to an oil outlet end of the fuel pump 11.
The working principle is as follows: the fuel pump 11 enters gasoline in an automobile oil tank into the gasoline filtering cylinder 1 from the oil inlet pipe 3, the gasoline filtering cylinder 1 is internally provided with a gasoline filtering element 4, the gasoline filtering element 4 can carry out filtering and impurity removing treatment on the gasoline to ensure the cleanness of the gasoline, clean gasoline flows into the gasoline pipeline 9 from the oil outlet channel 14, the gasoline pipeline 9 is provided with a one-way valve 10, the one-way valve 10 can avoid the backflow phenomenon of the gasoline to influence the supply of the gasoline and also avoid the impurities in the gasoline filtering element 4 from flowing back into the automobile oil tank to ensure the cleanness of the automobile oil tank, the clean gasoline is conveyed into the oil supply pipe 12, when the impurities in the gasoline filtering element 4 are more, one end of the gasoline filtering cylinder 1 is in threaded connection with the sealing interface 5 on the side surface of the sealing cover 7, the oil filtering cylinder 1 is convenient to be dismounted from the sealing cover 7 by rotating, and the side surface of, one end of the oil gas filter element 4 is connected with the filter element interface 6, the filter element interface 6 is connected with the thread groove 13 through threads, then the oil gas filter element 4 is rotated to be detached from the filter element interface 6, the oil gas filter element 4 can be directly replaced, the traditional replacement of the whole filter device is replaced, time and labor are saved, the cost generated at the same time is less, and the practicability is high.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a thick filter equipment of fuel pump oil gas, includes oil gas filter core (4) and sealed lid (7), its characterized in that: the side-mounting of sealed lid (7) has seal interface (5), and the one end and seal interface (5) threaded connection of oil gas filtration barrel (1), thread groove (13) have been seted up to the side of sealed lid (7), oil gas filter core (4) are located oil gas filtration barrel (1), and the one end of oil gas filter core (4) is connected with filter core interface (6), filter core interface (6) and thread groove (13) threaded connection, another side-mounting of sealed lid (7) has oil outlet (8), oil outlet (8) are connected with oil pipeline (9).
2. The fuel pump fuel gas coarse filtering device according to claim 1, wherein the other end of the fuel gas filtering cylinder (1) is provided with a fuel inlet interface (2), and the fuel inlet interface (2) is connected with a fuel inlet pipe (3).
3. The fuel pump fuel gas coarse filtering device according to claim 1, wherein an oil outlet channel (14) is formed in the sealing cover (7), and the oil outlet channel (14) is communicated with the oil outlet port (8).
4. The fuel pump fuel gas coarse filtering device according to claim 1, characterized in that a check valve (10) and a fuel pump (11) are connected to the fuel delivery pipe (9), and the fuel pump (11) is located on one side of the check valve (10).
5. The fuel pump crude filter device according to claim 4, wherein a fuel supply pipe (12) is connected to the fuel outlet end of the fuel pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375749.5U CN211598886U (en) | 2019-12-26 | 2019-12-26 | Oil gas coarse filtering device of fuel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375749.5U CN211598886U (en) | 2019-12-26 | 2019-12-26 | Oil gas coarse filtering device of fuel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211598886U true CN211598886U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922375749.5U Active CN211598886U (en) | 2019-12-26 | 2019-12-26 | Oil gas coarse filtering device of fuel pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211598886U (en) |
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2019
- 2019-12-26 CN CN201922375749.5U patent/CN211598886U/en active Active
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