CN101915138A - Diesel engine oil pump oil suction device - Google Patents
Diesel engine oil pump oil suction device Download PDFInfo
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- CN101915138A CN101915138A CN 201010248029 CN201010248029A CN101915138A CN 101915138 A CN101915138 A CN 101915138A CN 201010248029 CN201010248029 CN 201010248029 CN 201010248029 A CN201010248029 A CN 201010248029A CN 101915138 A CN101915138 A CN 101915138A
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- oil suction
- sucking pipe
- diesel engine
- fuel sucking
- inner sleeve
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Abstract
The invention discloses a diesel engine oil pump oil suction device, which comprises an oil suction coarse strainer, an oil suction pipe and a rotating sleeve mechanism. The oil suction pipe comprises an upper oil suction pipe and a lower oil suction pipe, wherein the lower end of the oil suction pipe is fixedly connected with the oil suction coarse strainer; and the lower end of the upper oil suction pipe and the upper end of the lower oil suction pipe are bent 90 degrees respectively. The rotating sleeve mechanism comprises an inner sleeve and an outer sleeve, wherein the inner sleeve is rotatably sleeved in the outer sleeve; one end of the inner sleeve is fixedly connected with the upper end of the lower oil suction pipe; and one end of the outer sleeve is fixedly connected with the lower end of the upper oil suction pipe. When a diesel engine is turned over and inverted, the oil suction coarse strainer and the lower oil suction pipe rotate around the axis of the rotating sleeve mechanism, so that the oil suction coarse strainer keeps downwards, the oil suction position is always positioned at the bottom of the engine oil in an oil pan, the utilization rate of the engine oil is improved, the volume of the oil pan can be reduced simultaneously, and the manufacturing cost is reduced.
Description
Technical field
The present invention relates to a kind of lubrication system of small diesel engine, especially a kind of totally-enclosed and can 360 the salvage boat diesel engine oil pump Oil sucking device of degree upset, belong to technical field of ships.
Background technique
Conventional diesel engine is all worked under positive configuration state, as the automotive Diesel engine of transportation usefulness, the diesel generating set that engineering is used etc. as power source; Its oil pump oil suction position and immobilizes all in the oil sump of diesel engine bottom.As the totally enclosed lifeboat of boats and ships survival equipment, because its special job specification is subjected to the invasion of stormy waves in the process of leaving, salvage boat need possess with diesel engine is inverted ability to work in short-term.Application number is that the technological scheme that the Chinese invention patent ublic specification of application of 200810154941.5 " non-stopping device for lifeboat diesel engine while inversion " provides has solved the salvage boat diesel engine under inversion state, the system's lubrication problem of diesel engine and the exhausting problem of crankcase inside.Lubrication problem when solving diesel engine inversion work, this technological scheme has been installed a dividing plate that has several one-way valves between oil sump and crankcase, when diesel engine is just being put work, under the effect of gravity, machine oil flows in the oil sump from crankcase, the realization oil circulation is used, and oil pump oil suction is immersed in the machine oil all the time; During diesel engine inversion work, oil sump is by unidirectional valve closure, and the machine oil in it can not flow into crankcase naturally, simultaneously, also must not have under the situation of reflux cycle at machine oil, guarantees that oil pump oil suction is immersed in the machine oil all the time.Adopt at present to increase the oil sump volume, rationally determine the oil pump oil suction position simultaneously, thereby guarantee that diesel engine is in that just put and be inverted can both proper functioning under the two states so that increase the machine oil deposit.But, because the inlet port fixed-site is provided with, to satisfies simultaneously and just put and be inverted two kinds of working staties, must cause the interior machine oil greatly of oil sump not to be fully utilized, thereby make the wasting of resources, also cause diesel engine boundary dimension and weight to increase simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, easily manufactured diesel engine oil pump Oil sucking device, just put, be inverted under two kinds of working staties at diesel engine, oil pump oil suction is followed rotation automatically along with the diesel engine upset, the inlet port position remains at the bottom of machine oil, can make full use of the machine oil of oil sump, guarantee the diesel engine proper functioning.
The present invention is achieved by the following technical programs:
A kind of diesel engine oil pump oil suction device comprises inlet port strainer, fuel sucking pipe, turnbarrel mechanism, and described fuel sucking pipe comprises fuel sucking pipe, following fuel sucking pipe, fixedlys connected with the inlet port strainer in termination, described fuel sucking pipe lower end; Described crooked 90 ° respectively of fuel sucking pipe lower end, the following fuel sucking pipe upper ends of going up, described turnbarrel mechanism comprises inner sleeve, outer sleeve, described inner sleeve is sleeved in the outer sleeve rotationally, described inner sleeve one end is fixedlyed connected with following fuel sucking pipe upper end, and described outer sleeve one end is fixedlyed connected with last fuel sucking pipe lower end.
Purpose of the present invention can also further realize by following technical measures.
Aforesaid diesel engine oil pump oil suction device, wherein said outer sleeve are sleeved on the inner sleeve rotationally, and described outer sleeve one end is fixedlyed connected with following fuel sucking pipe upper end, and described inner sleeve one end is fixedlyed connected with last fuel sucking pipe lower end.
Aforesaid diesel engine oil pump oil suction device, the face of relatively rotating between wherein said inner sleeve and the outer sleeve is provided with seal ring.
Aforesaid diesel engine oil pump oil suction device, wherein said turnbarrel mechanism is provided with the axial limiting screw, and described axial limiting screw radially is threaded with outer sleeve, and axial limiting screw head and inner sleeve flexibly connect.
Aforesaid diesel engine oil pump oil suction device is provided with circlip in the wherein said turnbarrel mechanism, and described circlip is arranged in the outer sleeve endoporus, is positioned at the front side of inner sleeve one end.
The present invention is simple in structure, the reliability height.When diesel engine flips upside down, inlet port strainer of the present invention and following fuel sucking pipe are under the deflecting torque effect that gravity produces turnbarrel mechanism axis, rotational around turnbarrel mechanism, make the inlet port strainer keep down, the inlet port position is positioned at the machine oil bottom of oil sump all the time, improve the utilization ratio of oil sump inner engine oil, can reduce the oil sump volume simultaneously, reduced manufacture cost.
Advantage of the present invention and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiments only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is the sectional view of salvage boat diesel engine;
Fig. 2 is the amplification view of the embodiment of the invention one;
Fig. 3 is the amplification view of the embodiment of the invention two.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, the present invention is arranged in the oil sump 1 of diesel engine bottom, and oil sump 1 top is sealed by crankcase-sump baffle 2, is provided with several one-way valves 3 on the crankcase-sump baffle 2, and one-way valve 3 was closed when diesel engine was inverted, and prevents that the lubricant oil in the oil sump 1 from flowing out.
Embodiment one
As shown in Figure 2, the present invention includes inlet port strainer 4, fuel sucking pipe 5, turnbarrel mechanism 6, fuel sucking pipe 5 comprises fuel sucking pipe 51, following fuel sucking pipe 52, fixedlys connected with inlet port strainer 4 in termination, following fuel sucking pipe 52 lower end.Crooked 90 ° respectively of last fuel sucking pipe 51 lower ends, following fuel sucking pipe 52 upper ends, turnbarrel mechanism 6 comprises inner sleeve 61, outer sleeve 62, inner sleeve 61 is sleeved in the outer sleeve 62 rotationally, inner sleeve 61 1 ends are welded to connect with following fuel sucking pipe 52 upper ends, and outer sleeve 62 1 ends and last fuel sucking pipe 51 lower ends are welded to connect.The present invention also is provided with axial limiting screw 7 on outer sleeve 62, inner sleeve 61 is provided with annular groove 611 in axial limiting screw 7 corresponding positions, and the head of axial limiting screw 7 puts in the annular groove 611, can prevent that inner sleeve 61 breaks away from outer sleeve 62.The present invention's relatively rotating between inner sleeve 61 and outer sleeve 62 is provided with seal ring 8 on the face, the seal ring 8 of present embodiment adopts the O RunddichtringO, described O RunddichtringO is arranged in the annular groove of inner sleeve 61, the O RunddichtringO also can be arranged in the endoporus of outer sleeve 62, the O RunddichtringO is used for preventing that oil pump from sucking gas from the matching gap of inner and outer sleeves, influences the lubricated of diesel engine.The present invention fully takes into account the mounting point of inlet port strainer 4 and the reliability of work, and the center of rotation axial location of turnbarrel mechanism 6 equates apart from oil sump 1 front and back side, left and right side distance, and in oil sump 1 bottom to the point midway of dividing plate 5 distances; Leave certain distance between inlet port strainer 5 and oil sump 1 bottom; When diesel engine is inverted, also leave certain distance between inlet port strainer 5 and the crankcase-sump baffle 2; When avoiding strainer work, in the sludge suction inlet port strainer 5 with oil sump 1 bottom.
Embodiment two
As shown in Figure 3, inner sleeve 61 1 ends and last fuel sucking pipe 52 lower ends of present embodiment are welded to connect, outer sleeve 62 1 ends are welded to connect with following fuel sucking pipe 51 upper ends, be provided with circlip 7 in the turnbarrel mechanism 6, described circlip 7 is a circlip for hole, circlip 7 is inlaid in the endoporus of outer sleeve 62, is positioned at the front side of inner sleeve 61 1 ends, to inner sleeve 61 axial limitings.All the other structures of present embodiment are identical with embodiment one.
In addition to the implementation, the present invention can also have other mode of executions, and all employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (5)
1. a diesel engine oil pump oil suction device comprises inlet port strainer, fuel sucking pipe, fixedlys connected with the inlet port strainer in termination, described fuel sucking pipe lower end; It is characterized in that: described fuel sucking pipe comprises fuel sucking pipe, following fuel sucking pipe, described crooked 90 ° respectively of fuel sucking pipe lower end, the following fuel sucking pipe upper ends of going up, also comprise turnbarrel mechanism, described turnbarrel mechanism comprises inner sleeve, outer sleeve, described inner sleeve is sleeved in the outer sleeve rotationally, described inner sleeve one end is fixedlyed connected with following fuel sucking pipe upper end, and described outer sleeve one end is fixedlyed connected with last fuel sucking pipe lower end.
2. diesel engine oil pump oil suction device as claimed in claim 1, it is characterized in that: described outer sleeve is sleeved on the inner sleeve rotationally, described outer sleeve one end is fixedlyed connected with following fuel sucking pipe upper end, and described inner sleeve one end is fixedlyed connected with last fuel sucking pipe lower end.
3. diesel engine oil pump oil suction device as claimed in claim 1 or 2 is characterized in that: the face of relatively rotating between described inner sleeve and the outer sleeve is provided with seal ring.
4. diesel engine oil pump oil suction device as claimed in claim 2, it is characterized in that: described turnbarrel mechanism is provided with the axial limiting screw, described axial limiting screw radially is threaded with outer sleeve, and axial limiting screw head and inner sleeve flexibly connect.
5. diesel engine oil pump oil suction device as claimed in claim 2 is characterized in that: be provided with circlip in the described turnbarrel mechanism, described circlip is arranged in the outer sleeve endoporus, is positioned at the front side of inner sleeve one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010248029.3A CN101915138B (en) | 2010-08-06 | 2010-08-06 | Diesel engine oil pump oil suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010248029.3A CN101915138B (en) | 2010-08-06 | 2010-08-06 | Diesel engine oil pump oil suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101915138A true CN101915138A (en) | 2010-12-15 |
| CN101915138B CN101915138B (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010248029.3A Active CN101915138B (en) | 2010-08-06 | 2010-08-06 | Diesel engine oil pump oil suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101915138B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555634A (en) * | 2016-11-16 | 2017-04-05 | 中国北方发动机研究所(天津) | A kind of piston-mode motor anti-canting wet sump |
| CN107143395A (en) * | 2017-06-08 | 2017-09-08 | 江苏科技大学 | A kind of falling boat is inverted not parking device with multi-cylinder diesel engine |
| CN107143399A (en) * | 2017-06-07 | 2017-09-08 | 江苏科技大学 | A kind of lifeboat lubricating system of diesel oil engine |
| CN107165691A (en) * | 2017-06-07 | 2017-09-15 | 江苏科技大学 | A kind of falling boat lubricating system of diesel oil engine oil flow rate collocation method |
| CN107165692A (en) * | 2017-06-08 | 2017-09-15 | 江苏科技大学 | A kind of non-stopping device for lifeboat diesel engine while inversion |
| CN107747504A (en) * | 2017-10-19 | 2018-03-02 | 昆山三动力有限公司 | Oil sucking device, engine and vehicle |
| CN112627931A (en) * | 2021-01-18 | 2021-04-09 | 武汉新港大洋汽车零部件有限公司 | Wet oil sump and assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09228816A (en) * | 1996-02-20 | 1997-09-02 | Hidaka Eng:Kk | Lubricating device for four cycle engine |
| WO1999002824A1 (en) * | 1997-07-07 | 1999-01-21 | Ryobi North America, Inc. | Multi-position operable four-cycle engine |
| US5975042A (en) * | 1997-06-26 | 1999-11-02 | Ishiakawjima-Shibaura Machinery Co., Ltd. | Oil supply apparatus of a four-stroke-cycle engine |
| CN101392670A (en) * | 2008-10-24 | 2009-03-25 | 江苏科技大学 | Non-stopping device for lifeboat diesel engine while inversion |
| CN201763409U (en) * | 2010-08-06 | 2011-03-16 | 江苏科技大学 | Diesel engine oil pump oil suction opening device |
-
2010
- 2010-08-06 CN CN201010248029.3A patent/CN101915138B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09228816A (en) * | 1996-02-20 | 1997-09-02 | Hidaka Eng:Kk | Lubricating device for four cycle engine |
| US5975042A (en) * | 1997-06-26 | 1999-11-02 | Ishiakawjima-Shibaura Machinery Co., Ltd. | Oil supply apparatus of a four-stroke-cycle engine |
| WO1999002824A1 (en) * | 1997-07-07 | 1999-01-21 | Ryobi North America, Inc. | Multi-position operable four-cycle engine |
| CN101392670A (en) * | 2008-10-24 | 2009-03-25 | 江苏科技大学 | Non-stopping device for lifeboat diesel engine while inversion |
| CN201763409U (en) * | 2010-08-06 | 2011-03-16 | 江苏科技大学 | Diesel engine oil pump oil suction opening device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555634A (en) * | 2016-11-16 | 2017-04-05 | 中国北方发动机研究所(天津) | A kind of piston-mode motor anti-canting wet sump |
| CN106555634B (en) * | 2016-11-16 | 2018-04-10 | 中国北方发动机研究所(天津) | A kind of piston-mode motor anti-canting dry sump |
| CN107143399A (en) * | 2017-06-07 | 2017-09-08 | 江苏科技大学 | A kind of lifeboat lubricating system of diesel oil engine |
| CN107165691A (en) * | 2017-06-07 | 2017-09-15 | 江苏科技大学 | A kind of falling boat lubricating system of diesel oil engine oil flow rate collocation method |
| CN107143395A (en) * | 2017-06-08 | 2017-09-08 | 江苏科技大学 | A kind of falling boat is inverted not parking device with multi-cylinder diesel engine |
| CN107165692A (en) * | 2017-06-08 | 2017-09-15 | 江苏科技大学 | A kind of non-stopping device for lifeboat diesel engine while inversion |
| CN107143395B (en) * | 2017-06-08 | 2019-08-23 | 江苏科技大学 | A kind of falling boat not parking device of multi-cylinder diesel engine inversion |
| CN107747504A (en) * | 2017-10-19 | 2018-03-02 | 昆山三动力有限公司 | Oil sucking device, engine and vehicle |
| CN112627931A (en) * | 2021-01-18 | 2021-04-09 | 武汉新港大洋汽车零部件有限公司 | Wet oil sump and assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101915138B (en) | 2014-04-16 |
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20101215 Assignee: Zhenjiang four ocean Diesel Engine Manufacturing Co., Ltd. Assignor: Jiangsu University of Science and Technology Contract record no.: 2015320000063 Denomination of invention: Diesel engine oil pump oil suction device Granted publication date: 20140416 License type: Exclusive License Record date: 20150317 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
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Effective date of registration: 20220419 Address after: 212021 No. 69 liumai Road, Zhenjiang high tech Industrial Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Zhenjiang Siyang Diesel Engine Manufacturing Co.,Ltd. Address before: 212003, No. 2, Mengxi Road, Zhenjiang, Jiangsu Patentee before: JIANGSU University OF SCIENCE AND TECHNOLOGY |