CN214007388U - Metal particle collecting device for fuel system, fuel system and diesel engine - Google Patents
Metal particle collecting device for fuel system, fuel system and diesel engine Download PDFInfo
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- CN214007388U CN214007388U CN202022131487.0U CN202022131487U CN214007388U CN 214007388 U CN214007388 U CN 214007388U CN 202022131487 U CN202022131487 U CN 202022131487U CN 214007388 U CN214007388 U CN 214007388U
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Abstract
The utility model belongs to a vehicle technical field, the utility model provides a metal particle collection device, fuel oil system and diesel engine for fuel oil system, metal particle collection device includes: the magnetic pipe and the casing of locating the magnetic pipe in the cover, the intraductal fuel oil passageway that forms of magnetic is used for the fuel circulation, and metal particle collection device establishes ties in the oil circuit between oil tank and fuel filter, and when the fuel flowed through metal particle collection device, the metal particle in the fuel was adsorbed in the internal surface of magnetic pipe. The metal particles passing through the filter are reduced, the maintenance period of the filter is prolonged, abnormal abrasion and clamping stagnation of a high-pressure oil pump and an oil sprayer are reduced, the reliability of the whole machine is improved, the magnetic pipe is detachably assembled between the first pipeline and the second pipeline, and the magnetic pipe can be detached to be cleaned and maintained when the adsorbed metal particles are too many.
Description
Technical Field
The utility model belongs to the technical field of the diesel engine, concretely relates to a metal particle collection device for fuel oil system. The utility model discloses still relate to a fuel oil system and a diesel engine.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
The existing fuel filter generally adopts a paper filter element, and cannot filter fine metal particles; the existing industrial vehicles adopt a lot of iron oil tanks for the whole vehicle, so that the whole vehicle is easy to rust or the welding slag is not cleaned completely, large particles can cause filter blockage, the service life of the filter is shortened, and the power of the whole vehicle is insufficient; tiny metal particles can enter a fuel system through a filter to cause abnormal abrasion and clamping stagnation of a high-pressure oil pump and a fuel injector, the reliability of the whole machine is affected, and the maintenance cost is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the fuel oil pipeline of vehicle has metal particle and influences fuel oil filter life-span among the prior art at least, this purpose is realized through following technical scheme:
the utility model discloses a first aspect provides a metal particle collection device for fuel oil system, metal particle collection device includes:
the fuel oil filter comprises a magnetic pipe, a fuel oil filter and a fuel oil filter, wherein a fuel oil channel for fuel oil circulation is formed in the magnetic pipe, a first end of the magnetic pipe is communicated with an oil outlet of an oil tank through a first pipeline, and a second end of the magnetic pipe is communicated with an oil inlet of the fuel oil filter through a second pipeline;
the shell is sleeved on the magnetic pipe.
The utility model provides a metal particle collection device for fuel oil system establishes ties in the oil circuit between oil tank and fuel filter, when the fuel flow through the metal particle collection device who is used for fuel oil system, the metal particle in the fuel is adsorbed at the internal surface of magnetic tube. The metal particles passing through the filter are reduced, the maintenance period of the filter is prolonged, abnormal abrasion and clamping stagnation of a high-pressure oil pump and an oil sprayer are reduced, the reliability of the whole machine is improved, the magnetic pipe is detachably assembled between the first pipeline and the second pipeline, and the magnetic pipe can be detached to be cleaned and maintained when the adsorbed metal particles are too many.
In addition, according to the utility model discloses a metal particle collection device for fuel oil system still can have following additional technical characterstic:
in some embodiments of the present invention, the housing is an annular insulator.
In some embodiments of the present invention, the magnetic tube is an annular magnetic tube.
In some embodiments of the utility model, a metal particle collection device for fuel oil system still includes differential pressure sensor, differential pressure sensor is used for monitoring arbitrary point on the first pipeline with the pressure differential between arbitrary point on the second pipeline and with pressure differential conversion is differential pressure signal and sends ECU.
The second aspect of the utility model provides a fuel oil system, fuel oil system includes:
the oil tank is provided with an oil outlet;
the fuel filter is provided with an oil inlet;
according to the utility model discloses a metal particle collection device for fuel oil system that first aspect provided, metal particle collection device the magnetic tube first end be used for passing through first pipeline with the oil-out intercommunication of oil tank, the magnetic tube the second end be used for passing through the second pipeline with fuel filter the oil inlet intercommunication.
The utility model discloses the fuel oil system that the second aspect provided have with the utility model discloses the beneficial effect that is used for fuel oil system's metal particle collection device that the first aspect provided is the same, no longer gives unnecessary details here.
The third aspect of the present invention provides a diesel engine, comprising:
according to the utility model discloses the fuel oil system that the second aspect provided;
ECU；
the first end of the magnetic pipe for the metal particle collecting device of the fuel system is used for being communicated with the oil outlet of the oil tank through the first pipeline, the second end of the magnetic pipe is used for being communicated with the oil inlet of the fuel filter through the second pipeline, and the differential pressure sensor is electrically connected with the ECU.
The utility model discloses the vehicle that the third aspect provided receives differential pressure sensor's pressure differential signal through ECU, along with the increase of adsorption capacity, the effective flow area of magnetic tube diminishes, and pipeline resistance grow when pressure differential delta P > P1(P1 is the restriction of allowwing), and ECU reports to the police, and the user need wash the maintenance to the particulate metal filter, then normal work in the system of reloading.
In some embodiments of the present invention, the fuel filter is a fuel strainer.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows a schematic structural view of a metal particle collecting apparatus according to an embodiment of the present invention;
the reference symbols in the drawings denote the following:
10: oil tank, 11: first pipeline, 12: second pipeline, 20: metal particle collecting device, 21: a housing, 22: magnetic tube, 23: fuel passage, 30: differential pressure sensor, 40: fuel filter, 50: fine filter, 60: high-pressure oil pump, 70: common rail pipe, 80: ECU, 90: an oil injector;
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "second" and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, an element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "inner", "side", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, a first aspect of the present invention provides a metal particle collecting device 20 for a fuel oil system, comprising:
a magnetic pipe 22, wherein a fuel oil channel 23 for fuel oil circulation is formed in the magnetic pipe 22, a first end of the magnetic pipe 22 is used for being communicated with an oil outlet of the oil tank 10 through a first pipeline 11, and a second end of the magnetic pipe 22 is used for being communicated with an oil inlet of the fuel oil filter 40 through a second pipeline 12;
a housing 21 covering the magnetic tube 22.
The utility model provides a metal particle collection device 20 establishes ties in the oil circuit between oil tank 10 and fuel filter 40, and when the fuel flowed through metal particle collection device 20, the metal particle in the fuel was adsorbed at the internal surface of magnetic tube 22. The metal particles passing through the fuel filter 40 are reduced, the maintenance period of the fuel filter 40 is prolonged, the abnormal abrasion and clamping stagnation of the high-pressure oil pump 60 and the oil injector 90 are reduced, the reliability of the whole machine is improved, the magnetic pipe 22 is detachably assembled between the first pipeline 11 and the second pipeline 12, and the magnetic pipe can be detached to be cleaned and maintained when the adsorbed metal particles are excessive.
In some embodiments of the present invention, the housing 21 is an annular insulator. The insulator encapsulates the magnetic tube 22 to protect the magnetic tube 22 from adsorbing external metals.
In some embodiments of the present invention, the magnetic tube 22 is a ring-shaped magnet tube. The magnet tube 22 is simple in structure and convenient to maintain.
In some embodiments of the present invention, the metal particle collecting device 20 further comprises a differential pressure sensor 30, and the differential pressure sensor 30 is used for monitoring the pressure difference between any point on the first pipeline 11 and any point on the second pipeline 12 and converting the pressure difference into a pressure difference signal to be sent to the ECU 80. The ECU80 receives a differential pressure signal of the differential pressure sensor 30, the effective flow area of the magnetic tube 22 becomes smaller and the pipeline resistance becomes larger with the increase of the adsorption quantity, when the differential pressure DeltaP is larger than P1(P1 is an allowable limit), the ECU80 gives an alarm, and a user needs to clean and maintain the metal particle filter and then load the metal particle filter into the system for normal operation.
The utility model discloses a second aspect provides a fuel oil system, include:
the oil tank 10 is provided with an oil outlet;
the fuel filter 40 is provided with an oil inlet;
according to the utility model discloses a metallic particle collection device 20 for fuel oil system that first aspect provided, the first end of the magnetic tube 22 of metallic particle collection device 20 is used for the oil-out intercommunication through first pipeline 11 and oil tank 10, and the second end of magnetic tube 22 is used for the oil inlet intercommunication through second pipeline 12 and fuel filter 40.
The utility model discloses the fuel oil system that the second aspect provided have with the utility model discloses the beneficial effect that metal particle collection device 20 that the first aspect provided is the same is no longer repeated here.
The third aspect of the present invention provides a diesel engine, including:
according to the utility model discloses the fuel oil system that the second aspect provided;
ECU80；
a first end of the magnetic tube 22 of the metal particle collecting device 20 is used for communicating with an oil outlet of the oil tank 10 through a first pipeline 11, a second end of the magnetic tube 22 is used for communicating with an oil inlet of the fuel filter 40 through a second pipeline 12, and the differential pressure sensor 30 is electrically connected with the ECU 80.
The utility model discloses the diesel engine that the third aspect provided passes through ECU80 and receives differential pressure sensor 30's pressure differential signal, along with the increase of adsorption capacity, the effective flow area of magnetic tube 22 diminishes, and the pipeline resistance grow, when pressure differential DeltaP > P1(P1 is the restriction of allowwing), ECU80 reports to the police, and the user need wash the maintenance to the metal particle filter, then normal work in the system of reloading. The abnormal abrasion and clamping stagnation of the high-pressure oil pump 60, the common rail pipe 70 and the oil injector 90 caused by the fact that metal particles enter a fuel oil system through the coarse filter and the fine filter 50 are avoided, the reliability of the whole machine is prevented from being influenced, and the maintenance cost is improved.
In some embodiments of the present invention, the fuel filter 40 is a fuel strainer. The metal particle filter is connected with the fuel oil coarse filter to reduce metal particles flowing through the fuel oil coarse filter, and therefore the maintenance period of the fuel oil coarse filter is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A metal particle collection device for a fuel system, the metal particle collection device comprising:
the fuel oil filter comprises a magnetic pipe, a fuel oil filter and a fuel oil filter, wherein a fuel oil channel for fuel oil circulation is formed in the magnetic pipe, a first end of the magnetic pipe is communicated with an oil outlet of an oil tank through a first pipeline, and a second end of the magnetic pipe is communicated with an oil inlet of the fuel oil filter through a second pipeline;
the shell is sleeved on the magnetic pipe.
2. The metal particle collection assembly of claim 1, wherein said housing is an annular insulator.
3. The metal particle collecting device for a fuel system as recited in claim 1, wherein said magnetic tube is an annular magnet tube.
4. The metal particle collecting device for the fuel system as recited in any one of claims 1 to 3, further comprising a differential pressure sensor for monitoring a pressure difference between any point on the first pipeline and any point on the second pipeline and converting the pressure difference into a differential pressure signal to be sent to the ECU.
5. A fuel system, comprising:
the oil tank is provided with an oil outlet;
the fuel filter is provided with an oil inlet;
the metal particle collecting device for a fuel system as recited in claim 4, wherein the first end of the magnetic tube of the metal particle collecting device for a fuel system is communicated with the oil outlet of the oil tank through the first pipeline, and the second end of the magnetic tube is communicated with the oil inlet of the fuel filter through the second pipeline.
6. The fuel system as recited in claim 5, wherein said fuel filter is a fuel strainer.
7. A diesel engine, characterized in that it comprises:
the fuel system according to claim 5 or 6;
ECU；
the first end of the magnetic pipe of the metal particle collecting device for the fuel system is communicated with the oil outlet of the oil tank through the first pipeline, the second end of the magnetic pipe is communicated with the oil inlet of the fuel filter through the second pipeline, and the differential pressure sensor is electrically connected with the ECU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131487.0U CN214007388U (en) | 2020-09-24 | 2020-09-24 | Metal particle collecting device for fuel system, fuel system and diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131487.0U CN214007388U (en) | 2020-09-24 | 2020-09-24 | Metal particle collecting device for fuel system, fuel system and diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214007388U true CN214007388U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022131487.0U Active CN214007388U (en) | 2020-09-24 | 2020-09-24 | Metal particle collecting device for fuel system, fuel system and diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214007388U (en) |
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2020
- 2020-09-24 CN CN202022131487.0U patent/CN214007388U/en active Active
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