CN206487578U - A kind of diesel engine oil delivery pump system of electric - Google Patents
A kind of diesel engine oil delivery pump system of electric Download PDFInfo
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- CN206487578U CN206487578U CN201621349396.1U CN201621349396U CN206487578U CN 206487578 U CN206487578 U CN 206487578U CN 201621349396 U CN201621349396 U CN 201621349396U CN 206487578 U CN206487578 U CN 206487578U
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- petroleum pipeline
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- pump
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Abstract
The utility model discloses a kind of diesel engine oil delivery pump system of electric, including fuel tank, the first petroleum pipeline, diesel fuel filter, the second petroleum pipeline, electronically controlled unit pump, the 3rd petroleum pipeline, electrically operated fuel pump, first petroleum pipeline two ends connect the oil-out of fuel tank and the oil inlet of diesel fuel filter respectively, second petroleum pipeline two ends connect the oil-out of diesel fuel filter and the oil inlet of electrically operated fuel pump respectively, and the 3rd petroleum pipeline two ends connect the oil-out of electrically operated fuel pump and the oil inlet of electronically controlled unit pump respectively.The utility model diesel engine oil delivery pump system of electric, diesel oil pipeline road is laid out in limited space, and electrically operated fuel pump is arranged in after diesel fuel filter, the diesel oil for flowing through electrically operated fuel pump first passes through diesel fuel filter filtering, ensure enter electrically operated fuel pump diesel oil cleaning, solve electrically operated fuel pump blocked caused by diesel oil impurity, Problem of Failure.
Description
Technical field
The utility model belongs to diesel fuel system field, and in particular to a kind of diesel engine oil delivery pump system of electric.
Background technology
Diesel engine is shut down for a long time to be restarted, it may appear that difficulty in starting phenomenon.Electrically operated fuel pump is also known as low pressure fuel pump, diesel oil
Electrical Control system can improve fuel system fuel transfer pressure using electrically operated fuel pump, it is ensured that provide stable pressure to electronically controlled unit pump
The diesel oil of power, enough oil masses, solves the problems, such as difficulty in starting.
Single cylinder diesel has the characteristics of small volume structure is compact to design, its fuel tank, diesel fuel filter, electrically operated fuel pump, electricity
Control between each parts of monoblock pump, it is compact conformation, small apart from short, space.The single cylinder electric-control diesel engine of present market application
Be so limited, its electrically operated fuel pump is arranged between fuel tank and diesel fuel filter, in engine working process, occur often because
The problem of diesel oil impurity causes electrically operated fuel pump to block, fail.
The content of the invention
The purpose of this utility model is to provide a kind of new diesel engine oil delivery pump system of electric, solution electric control diesel electromechanics
The problem of dynamic oil transfer pump is easily blocked, failed.
The technical solution of the utility model is：A kind of diesel engine oil delivery pump system of electric, including fuel tank 1, the first petroleum pipeline
2nd, diesel fuel filter 3, the second petroleum pipeline 4, electronically controlled unit pump 5, the 3rd petroleum pipeline 6, electrically operated fuel pump 7；The two ends of first petroleum pipeline 2
The oil-out of fuel tank 1 and the oil inlet of diesel fuel filter 3 are connected respectively, and the two ends of the second petroleum pipeline 4 connect diesel fuel filter 3 respectively
Oil-out and electrically operated fuel pump 7 oil inlet, the two ends of the 3rd petroleum pipeline 6 connect the oil-out and electricity of electrically operated fuel pump 7 respectively
Control the oil inlet of monoblock pump 5.
Preferably, first petroleum pipeline 2, the second petroleum pipeline 4, the 3rd petroleum pipeline 6 are using nonmetallic materials petroleum pipeline one
Body formed or nonmetallic materials petroleum pipeline two ends connection nonmetallic materials joint is made.
Preferably, first petroleum pipeline 2, the second petroleum pipeline 4, the 3rd petroleum pipeline 6 or use nonmetallic materials petroleum pipeline
Two ends are installed by pipe joint structure.
Preferably, first petroleum pipeline 2 and the oil-out of fuel tank 1, the connection of the oil inlet of diesel fuel filter 3, the second oil transportation
Pipe 4 and the oil-out of diesel fuel filter 3, the connection of the oil inlet of electrically operated fuel pump 7, the 3rd petroleum pipeline 6 and electrically operated fuel pump 7 are fuel-displaced
Mouth, the connection of the oil inlet of electronically controlled unit pump 5, are connected by the way of steel strip ring hoop 9 fixes nonmetallic materials petroleum pipeline, or non-gold
Category material petroleum pipeline is installed pipe joint, is connected with combination sealing packing ring, link bolt.
Preferably, the electrically operated fuel pump 7 is fixedly mounted on a diesel engine by cushion block 10 and anchor ear 8.
Operation principle of the present utility model is, when diesel engine works, and diesel oil is introduced into from fuel tank 1 by the first petroleum pipeline 2
Diesel fuel filter 3, the diesel oil after filtering enters electrically operated fuel pump 7 by the second petroleum pipeline 4, then enters by the 3rd petroleum pipeline 6
Enter electronically controlled unit pump 5.Diesel oil is first passed through after diesel fuel filter filtering, it is ensured that the diesel oil for entering electrically operated fuel pump is cleaning.
The beneficial effects of the utility model are：Diesel oil pipeline road is laid out in limited space, and by electrically operated fuel pump
It is arranged in after diesel fuel filter, the diesel oil for flowing through electrically operated fuel pump first passes through diesel fuel filter filtering, it is ensured that enter electronic
The diesel oil cleaning of oil transfer pump, solve electrically operated fuel pump blocked caused by diesel oil impurity, Problem of Failure.
Further beneficial effect is：First petroleum pipeline and fuel tank, the connection of diesel fuel filter, the second petroleum pipeline and bavin
The connection of oil rectifier, electrically operated fuel pump, the 3rd petroleum pipeline and electrically operated fuel pump, the connection of electronically controlled unit pump, using steel band ring
The mode of the fixed nonmetallic materials petroleum pipeline of hoop is connected, or installs pipe joint and combination sealing using nonmetallic materials petroleum pipeline
Packing ring, link bolt are attached, good sealing effect, can be prevented effectively from oil circuit and be entered gas.
Brief description of the drawings
Fig. 1：For a kind of schematic diagram of diesel engine oil delivery pump system of electric of the utility model.
Fig. 2：For a kind of another schematic diagram of diesel engine oil delivery pump system of electric of the utility model.
In figure：1st, fuel tank, the 2, first petroleum pipeline, 3, diesel fuel filter, the 4, second petroleum pipeline, 5, electronically controlled unit pump, 6,
3rd petroleum pipeline, 7, electrically operated fuel pump, 8, anchor ear, 9, steel strip ring hoop, 10, cushion block.
Embodiment
Below in conjunction with the accompanying drawings, embodiment of the present utility model is provided, traveling one is entered to structure of the present utility model
Walk explanation.
Embodiment 1：With reference to Fig. 1.A kind of diesel engine oil delivery pump system of electric, applied to single cylinder diesel, including fuel tank 1,
First petroleum pipeline 2, diesel fuel filter 3, the second petroleum pipeline 4, electronically controlled unit pump 5, the 3rd petroleum pipeline 6, electrically operated fuel pump 7；First
The two ends of petroleum pipeline 2 connect the oil-out of fuel tank 1 and the oil inlet of diesel fuel filter 3 respectively, and the two ends of the second petroleum pipeline 4 are connected respectively
The oil-out of diesel fuel filter 3 and the oil inlet of electrically operated fuel pump 7, the two ends of the 3rd petroleum pipeline 6 connect electrically operated fuel pump 7 respectively
The oil inlet of oil-out and electronically controlled unit pump 5.Each petroleum pipeline and fuel tank, oil filter, electrically operated fuel pump, electronically controlled unit pump it
Between connection, be to be attached using nonmetallic materials petroleum pipeline, combination sealing packing ring, link bolt.When diesel engine works, bavin
Oil is introduced into diesel fuel filter 3 from fuel tank 1 by the first petroleum pipeline 2, and the diesel oil after filtering enters electronic by the second petroleum pipeline 4
Oil transfer pump 7, then enters electronically controlled unit pump 5, because diesel oil first passes through diesel fuel filter and realized in advance by the 3rd petroleum pipeline 6
Filtering so that the diesel oil for entering electrically operated fuel pump is cleaning, can effectively prevent diesel oil not by filtering because having
Impurity enters electrically operated fuel pump with diesel oil and easily blocks electrically operated fuel pump.
The embodiment diesel engine oil delivery pump system of electric, using fuel tank-diesel fuel filter-electrically operated fuel pump-automatically controlled monomer
The oil circuit layout of pump, electrically operated fuel pump is arranged in after diesel fuel filter, and the layout diesel oil petroleum pipeline in limited space
Road, realizes that the diesel oil for flowing through electrically operated fuel pump first passes through diesel fuel filter filtering, it is ensured that it is clear to enter the diesel oil of electrically operated fuel pump
It is clean, efficiently solve electrically operated fuel pump blocked caused by diesel oil impurity, Problem of Failure；Meanwhile, each petroleum pipeline and fuel tank,
Connection between oil filter, electrically operated fuel pump, electronically controlled unit pump, be using nonmetallic materials petroleum pipeline install pipe joint,
Combination sealing packing ring, link bolt are attached, good sealing effect, can be prevented effectively from oil circuit and be entered gas.
Embodiment 2：With reference to Fig. 2.A kind of diesel engine oil delivery pump system of electric, applied to single cylinder diesel, its structure arrangement
And working method and embodiment 1 it is basically identical, difference be the first petroleum pipeline, the second petroleum pipeline, the 3rd petroleum pipeline use non-gold
Belong to material oil delivery hose, by the way of steel strip ring hoop fixes nonmetallic materials petroleum pipeline respectively with diesel fuel filter, electronic defeated
Oil pump, electronically controlled unit pump connection, electrically operated fuel pump are fixedly mounted on a diesel engine by cushion block and anchor ear.Its implementation result is with real
Apply example 1 basically identical.
It should be pointed out that embodiments described above is not the whole embodiment of the utility model, the art it is general
Logical technical staff is inspired that improving different from the present embodiment will be made by the utility model technical principle, any not depart from this
The improvement of utility model technical principle, should be included within protection domain of the present utility model.
Claims (6)
1. a kind of diesel engine oil delivery pump system of electric, it is characterised in that including fuel tank, the first petroleum pipeline, diesel fuel filter, second
Petroleum pipeline, electrically operated fuel pump, the 3rd petroleum pipeline, electronically controlled unit pump；The first petroleum pipeline two ends connect the fuel-displaced of fuel tank respectively
The oil inlet of mouth and diesel fuel filter, the second petroleum pipeline two ends connect the oil-out of diesel fuel filter and electronic oil transportation respectively
The oil inlet of pump, the 3rd petroleum pipeline two ends connect the oil inlet of the oil-out and electronically controlled unit pump of electrically operated fuel pump respectively.
2. a kind of diesel engine oil delivery pump system of electric according to claim 1, it is characterised in that first petroleum pipeline,
Second petroleum pipeline, the 3rd petroleum pipeline are integrally formed using nonmetallic materials petroleum pipeline or the connection of nonmetallic materials petroleum pipeline two ends is non-
Metal material joint is made.
3. a kind of diesel engine oil delivery pump system of electric according to claim 2, it is characterised in that first petroleum pipeline with
The connection of fuel tank oil-out, diesel fuel filter oil inlet, the second petroleum pipeline and diesel fuel filter oil-out, electrically operated fuel pump oil-feed
The connection of mouth, the 3rd petroleum pipeline and electrically operated fuel pump oil-out, the connection of electronically controlled unit pump oil inlet, are fixed using steel strip ring hoop
The mode of nonmetallic materials petroleum pipeline is connected.
4. a kind of diesel engine oil delivery pump system of electric according to claim 1, it is characterised in that first petroleum pipeline,
Second petroleum pipeline, the 3rd petroleum pipeline install pipe joint structure using nonmetallic materials petroleum pipeline two ends.
5. a kind of diesel engine oil delivery pump system of electric according to claim 4, it is characterised in that first petroleum pipeline with
The connection of fuel tank oil-out, diesel fuel filter oil inlet, the second petroleum pipeline and diesel fuel filter oil-out, electrically operated fuel pump oil-feed
The connection of mouth, the 3rd petroleum pipeline and electrically operated fuel pump oil-out, the connection of electronically controlled unit pump oil inlet, are connected using link bolt
Connect.
6. a kind of diesel engine oil delivery pump system of electric according to claim any one of 1-5, it is characterised in that described electronic
Oil transfer pump is fixedly mounted on a diesel engine by cushion block and anchor ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349396.1U CN206487578U (en) | 2016-12-09 | 2016-12-09 | A kind of diesel engine oil delivery pump system of electric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349396.1U CN206487578U (en) | 2016-12-09 | 2016-12-09 | A kind of diesel engine oil delivery pump system of electric |
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| Publication Number | Publication Date |
|---|---|
| CN206487578U true CN206487578U (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621349396.1U Active CN206487578U (en) | 2016-12-09 | 2016-12-09 | A kind of diesel engine oil delivery pump system of electric |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520239A (en) * | 2020-03-31 | 2020-08-11 | 潍柴动力股份有限公司 | Control method and control device for low-pressure oil way of engine and low-pressure oil way system |
-
2016
- 2016-12-09 CN CN201621349396.1U patent/CN206487578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520239A (en) * | 2020-03-31 | 2020-08-11 | 潍柴动力股份有限公司 | Control method and control device for low-pressure oil way of engine and low-pressure oil way system |
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