CN204386693U - A kind of lubricating oil circulatory system of marine main engine - Google Patents
A kind of lubricating oil circulatory system of marine main engine Download PDFInfo
- Publication number
- CN204386693U CN204386693U CN201520006060.4U CN201520006060U CN204386693U CN 204386693 U CN204386693 U CN 204386693U CN 201520006060 U CN201520006060 U CN 201520006060U CN 204386693 U CN204386693 U CN 204386693U
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- lubricating oil
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- main frame
- circulating tank
- cabin
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Abstract
The utility model provides a kind of lubricating oil circulatory system of marine main engine, comprise main frame, main frame lubrication system and cleaning system, main frame lubrication system comprise lubricating oil circulating tank and be communicated with it lubricating oil pump, lubricating oil pump oil outlet be communicated with main frame oil inlet pipe, main frame oil inlet pipe passes through cooler successively, is connected with the lubricating oil inlet opening of main frame from secondary cleaner, one end of main frame return tube is connected with the lubricating oil delivery outlet of main frame, and the other end is communicated with lubricating oil circulating tank; Cleaning system comprises centrifugal oil separator, the filler opening of centrifugal oil separator passes through fuel sucking pipe and is communicated with lubricating oil circulating tank through supply pump, the oil outlet of centrifugal oil separator is communicated with lubricating oil circulating tank by return tube, the slag exhausting mouth of centrifugal oil separator is communicated with dregs of fat cabin by scum pipe, fuel sucking pipe is communicated with oil suction arm, other one end of oil suction arm is communicated with cabin of releasing, and the one end from secondary cleaner bleeder pipe is communicated with the bleed outlet from secondary cleaner, and the other end is communicated with cabin of releasing.The utility model has the advantage of lubricating oil in automated cleaning lubricating oil circulating tank.
Description
Technical field
The utility model belongs to technical field of ships, relates to a kind of lubricating oil circulatory system of marine main engine.
Background technique
The main effect of diesel main engine oil system carries out lubricious to each moving element of diesel main engine, and take away the temperature produced in diesel main engine operation process, the impurity produced after moving element wearing and tearing and hard particles.
Whether the lubricating oil entering main frame cleans, each moving element directly affecting main frame is run well and working life, if impurity or hard particles enter into the places such as main frame bearing, diesel main engine will be caused to have given play to normal output, more seriously will cause the consequences such as scuffing of cylinder bore, cause boats and ships to navigate by water, hard particles enters main frame with lubricating oil, host crankshaft may be caused to occur pit defect or cause lower bearing heavy wear, bearing shell also may remain impurity.
Therefore need to clean the lubricating oil in main frame lubricating oil circulating tank, remove the impurity and hard particles taken out of from main frame, ensure that the lubricating oil entering main frame is all clean.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of lubricating oil circulatory system removing the sliding well cuts of main frame and hard particles preferably.
The purpose of this utility model realizes by following technical proposal: a kind of lubricating oil circulatory system of marine main engine, comprise main frame, main frame lubrication system and cleaning system, described main frame lubrication system comprises lubricating oil circulating tank, lubricating oil pump, main frame oil inlet pipe, cooler, from secondary cleaner and main frame return tube, the inlet port of described lubricating oil pump is communicated with lubricating oil circulating tank, the oil outlet of lubricating oil pump is communicated with main frame oil inlet pipe, and main frame oil inlet pipe passes through cooler successively, be connected with the lubricating oil inlet opening of main frame from secondary cleaner, one end of described main frame return tube is connected with the lubricating oil delivery outlet of main frame, one end is communicated with lubricating oil circulating tank in addition, described cleaning system comprises the cabin of releasing being arranged on lubricating oil circulating tank inside, oil suction arm, fuel sucking pipe, supply pump, centrifugal oil separator, return tube, scum pipe, dregs of fat cabin and from secondary cleaner bleeder pipe, the filler opening of centrifugal oil separator passes through fuel sucking pipe and is communicated with lubricating oil circulating tank through supply pump, the oil outlet of described centrifugal oil separator is communicated with lubricating oil circulating tank by return tube, the slag exhausting mouth of described centrifugal oil separator is communicated with dregs of fat cabin by scum pipe, one end of described oil suction arm is communicated with inside, cabin of releasing, one end is communicated with fuel sucking pipe in addition, described one end from secondary cleaner bleeder pipe is communicated with the bleed outlet from secondary cleaner, one end is communicated with cabin of releasing in addition.
In the lubricating oil circulatory system of above-mentioned a kind of marine main engine, the left and right sides of described lubricating oil circulating tank are respectively arranged with a manhole cover one.
In the lubricating oil circulatory system of above-mentioned a kind of marine main engine, described cabin of releasing is around on lubricating oil circulating tank side, and the bottom surface in cabin of releasing and end face respectively with lubricating oil circulating tank bottom surface and either flush, described in cabin of releasing be in the bottom of the bulkhead of lubricating oil circulating tank inside and top is respectively arranged with several repairing hole and air holes.
In the lubricating oil circulatory system of above-mentioned a kind of marine main engine, described repairing hole is provided with filter cap.
In the lubricating oil circulatory system of above-mentioned a kind of marine main engine, described repairing hole ovalize or circle.
In the lubricating oil circulatory system of above-mentioned a kind of marine main engine, the end that end is provided with suction inlet two, described oil suction arm is in the one end of releasing in cabin of one end that described fuel sucking pipe is in lubricating oil circulating tank is provided with suction inlet one.
In the lubricating oil circulatory system of above-mentioned a kind of marine main engine, described suction inlet one distance releases the distance in bilge portion between 10 ~ 50mm, and the lower limb in described repairing hole is higher than suction inlet one.
Compared with prior art, the utility model has the following advantages:
1, the utility model has main frame lubrication system and cleaning system simultaneously, while to each moving element of main frame to carry out lubricating, by cleaning system, the lubricating oil in lubricating oil circulating tank is purified, despumation and hard particles, thus ensure the turbidity test requirement of the lubricating oil in lubricating oil circulating tank.
2, by arranging in lubricating oil circulating tank inside cabin of releasing, double purification being carried out to the lubricating oil of the band impurity of releasing from secondary cleaner, improves the utilization ratio of lubricating oil, reduce cost, improve economic benefit.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation in cabin of releasing.
In figure: 1, lubricating oil circulating tank; 2, manhole cover one; 3, main frame oil inlet pipe; 4, main frame return tube; 5, return tube; 6, to release cabin; 7, manhole cover two; 8, lubricating oil pump; 9, from secondary cleaner bleeder pipe; 10, oil suction arm; 10a, suction inlet one; 11, fuel sucking pipe; 11a, suction inlet two; 12, air hole; 13, repairing hole; 14, filter cap; 15, main frame; 16, from secondary cleaner; 17, supply pump; 18, centrifugal oil separator; 19, scum pipe; 20, dregs of fat cabin; 21, cooler;
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Fig. 1 to 2, a kind of lubricating oil circulatory system of marine main engine, comprise main frame 15, main frame lubrication system and cleaning system, described main frame lubrication system comprises lubricating oil circulating tank 1, lubricating oil pump 8, main frame oil inlet pipe 3, cooler 21, from secondary cleaner 16 and main frame return tube 4, described lubricating oil pump 8 inlet port is communicated with lubricating oil circulating tank 1, the oil outlet of lubricating oil pump 8 is communicated with main frame oil inlet pipe 3, and through main frame oil inlet pipe 3 successively by cooler 21, be connected with the lubricating oil inlet opening of main frame 15 from secondary cleaner 16, one end of described main frame return tube 4 is connected with the lubricating oil delivery outlet of main frame 15, one end is communicated with lubricating oil circulating tank 1 in addition, described cleaning system comprises the cabin 6 of releasing being arranged on lubricating oil circulating tank 1 inside, oil suction arm 10, fuel sucking pipe 11, supply pump 17, centrifugal oil separator 18, return tube 5, scum pipe 19, dregs of fat cabin 20 and from secondary cleaner bleeder pipe 9, the filler opening of centrifugal oil separator 18 is by fuel sucking pipe 11 and be communicated with lubricating oil circulating tank 1 through supply pump 17, the oil outlet of described centrifugal oil separator 18 is communicated with lubricating oil circulating tank 1 by return tube 5, the slag exhausting mouth of described centrifugal oil separator 18 is communicated with dregs of fat cabin 20 by scum pipe 19, one end of described oil suction arm 10 is communicated with inside, cabin 6 of releasing, one end is communicated with fuel sucking pipe 11 in addition, describedly to be communicated with the bleed outlet from secondary cleaner 16 from one end of secondary cleaner bleeder pipe 9, one end is communicated with cabin 6 of releasing in addition.
The lubricating oil circulatory system of this marine main engine has main frame lubrication system and cleaning system simultaneously, while to each moving element of main frame 15 to carry out lubricating, by cleaning system, the lubricating oil in lubricating oil circulating tank 1 is purified, despumation and hard particles, thus the turbidity test requirement ensureing the lubricating oil in lubricating oil circulating tank 1; By arranging in lubricating oil circulating tank 1 inside cabin 6 of releasing, double purification being carried out to the lubricating oil of the band impurity of releasing from secondary cleaner 16, improves the utilization ratio of lubricating oil, reduce cost, improve economic benefit.
Working principle of the present utility model is such: 1, the working principle of main frame lubrication system is that lubricating oil pump 8 is transported to main frame oil inlet pipe 3 the lubricating oil in lubricating oil circulating tank 1, then respectively through cooler 16, enter each moving element of main frame 15 internal lubrication pipeline to main frame from secondary cleaner 16 to lubricate, then lubricant oil enters main frame return tube 4 with the impurity of main frame inside and hard particles, finally enter lubricating oil circulating tank 1, complete a cyclic process, and continuous repetitive cycling, the lubricant oil now in lubricating oil circulating tank 1 is just with impurity and hard particles.
2, the working principle of cleaning system is such: fuel sucking pipe 11 is purified lubricating oil being transported in centrifugal oil separator 18 by supply pump 17 with the lubricant oil of impurity and hard particles in lubricating oil circulating tank 1 by suction inlet two 11a, impurity enters in dregs of fat cabin 20 by scum pipe 19, the good later lubricating oil of purification gets back to lubricating oil circulating tank 1 by return tube 5, complete a cyclic process, and continuous repetitive cycling, from secondary cleaner 16, the lubricating oil of band impurity remaining after filtering is released in cabin 6 by being transported to from secondary cleaner bleeder pipe 9 in addition, the oil suction arm 10 of releasing in cabin 6 is transported to the lubricating oil in cabin in fuel sucking pipe 11 by suction inlet one 10a, and be transported to centrifugal oil separator and purify.
Specifically, the left and right sides of described lubricating oil circulating tank 1 are respectively arranged with a manhole cover 1, manhole cover 1 welds in lubricating oil circulating tank 1 as passage is convenient when shipbuilding, painting, the construction operation of the projects such as pipe is installed, and after shipbuilding completes, facilitate crewman to keep in repair the outfititem in lubricating oil circulating tank 1 and lubricating oil circulating tank 1, change as passage.
Specifically, described cabin 6 of releasing is around on lubricating oil circulating tank 1 side, and the bottom surface in cabin 6 of releasing and end face are bottom surface and the end face of lubricating oil circulating tank 1 respectively, described cabin 6 of releasing is in the bottom of the bulkhead of lubricating oil circulating tank 1 inside and top is respectively arranged with several repairing holes 13 and air hole 12, after suction inlet one 10a siphons away band impurity and the lubricating oil of hard particles bottom cabin 6 of releasing, by repairing hole 13 from lubricating oil circulating tank 1 toward releasing cabin 6 repairing, avoid the lubricating oil of releasing in cabin 6 to be blotted and cause suction, air hole 12, in order to discharge the oil gas volatilized in cabin 6 of releasing.
Specifically, described side of releasing cabin 6 is provided with manhole cover 27, manhole cover 27 welds in cabin 6 of releasing as passage is convenient when shipbuilding, painting, the construction operation of the projects such as pipe is installed, and after shipbuilding completes, facilitate crewman to keep in repair release cabin 6 and the outfititem of releasing in cabin 6, change as passage.
Specifically, described repairing hole 13 ovalize or circle, and repairing hole 13 is provided with filter cap 14, because it is how a lot of to let out 16 impurity that impurity that the lubricating oil of releasing cabin 6 contains contains than lubricating oil in lubricating oil circulating tank 1 of releasing to from secondary cleaner, described filter cap 14 can prevent from the releasing impurity in cabin 6 and hard particles flows to lubricating oil circulating tank 1, pollutes the lubricating oil in lubricating oil circulating tank 1.
Specifically, the end that end is provided with suction inlet two 11a, described oil suction arm 10 is in the one end of releasing in cabin 6 of one end that described fuel sucking pipe 11 is in lubricating oil circulating tank 1 is provided with suction inlet one 10a.Suction inlet two 11a carries out filtration for the lubricating oil inhaled in lubricating oil circulating tank 1 to centrifugal oil separator 18 and removes impurity and hard particles.Suction inlet one 10a carries out filtration for the lubricating oil inhaling to release from releasing to from secondary cleaner 16 band impurity in cabin 6 and hard particles to centrifugal oil separator 18 and removes impurity and hard particles.
Specifically, the distance that described suction inlet one 10a distance is released bottom cabin 6 is between 10 ~ 50mm, be preferably 10mm, the distance that suction inlet one 10a distance is released bottom cabin 6 is nearer, can the impurity be deposited in bottom cabin 6 of releasing be inhaled cleaner, be conducive to the working efficiency and the effect that improve cleaning system, the lower limb in described repairing hole 13 is higher than suction inlet one 10a, after such suction inlet one 10a can siphon away the impurity be deposited in bottom cabin 6 of releasing, by repairing hole 13 from lubricating oil circulating tank 1 toward releasing cabin 6 repairing, avoiding the lubricating oil of releasing in cabin 6 to be blotted and causing suction.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, lubricating oil circulating tank; 2, manhole cover one; 3, main frame oil inlet pipe; 4, main frame return tube; 5, return tube; 6, to release cabin; 7, manhole cover two; 8, lubricating oil pump; 9, from secondary cleaner bleeder pipe; 10, oil suction arm; 10a, suction inlet one; 11, fuel sucking pipe; 11a, suction inlet two; 12, air hole; 13, repairing hole; 14, filter cap; 15, main frame; 16, from secondary cleaner; 17, supply pump; 18, centrifugal oil separator; 19, scum pipe; 20, dregs of fat cabin; 21, the term such as cooler, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. the lubricating oil circulatory system of a marine main engine, comprise main frame (15), main frame lubrication system and cleaning system, it is characterized in that, described main frame lubrication system comprises lubricating oil circulating tank (1), lubricating oil pump (8), main frame oil inlet pipe (3), cooler (21), from secondary cleaner (16) and main frame return tube (4), described lubricating oil pump (8) inlet port is communicated with lubricating oil circulating tank (1), the oil outlet of lubricating oil pump (8) is communicated with main frame oil inlet pipe (3), and main frame oil inlet pipe (3) is successively by cooler (21), be connected from the lubricating oil inlet opening of secondary cleaner (16) with main frame (15), one end of described main frame return tube (4) is connected with the lubricating oil delivery outlet of main frame (15), one end is communicated with lubricating oil circulating tank (1) in addition, described cleaning system comprises the cabin of releasing (6) being arranged on lubricating oil circulating tank (1) inside, oil suction arm (10), fuel sucking pipe (11), supply pump (17), centrifugal oil separator (18), return tube (5), scum pipe (19), dregs of fat cabin (20) and from secondary cleaner bleeder pipe (9), the filler opening of centrifugal oil separator (18) passes through fuel sucking pipe (11) and is communicated with lubricating oil circulating tank (1) through supply pump (17), the oil outlet of described centrifugal oil separator (18) is communicated with lubricating oil circulating tank (1) by return tube (5), the slag exhausting mouth of described centrifugal oil separator (18) is communicated with dregs of fat cabin (20) by scum pipe (19), one end of described oil suction arm (10) is communicated with cabin of releasing (6) inside, one end is communicated with fuel sucking pipe (11) in addition, describedly to be communicated with the bleed outlet from secondary cleaner (16) from one end of secondary cleaner bleeder pipe (9), one end is communicated with cabin of releasing (6) in addition.
2. the lubricating oil circulatory system of a kind of marine main engine according to claim 1, is characterized in that, the left and right sides of described lubricating oil circulating tank (1) are respectively arranged with a manhole cover one (2).
3. the lubricating oil circulatory system of a kind of marine main engine according to claim 2, it is characterized in that, described cabin of releasing (6) is around on lubricating oil circulating tank (1) side, and the bottom surface of cabin of releasing (6) and end face respectively with lubricating oil circulating tank (1) bottom surface and either flush, described in cabin (6) of releasing be in the bottom of the inner bulkhead of lubricating oil circulating tank (1) and top is respectively arranged with several repairing holes (13) and air hole (12).
4. the lubricating oil circulatory system of a kind of marine main engine according to claim 3, is characterized in that, described repairing hole (13) is provided with filter cap (14).
5. the lubricating oil circulatory system of a kind of marine main engine according to claim 3, is characterized in that, described repairing hole (13) ovalize or circle.
6. the lubricating oil circulatory system of a kind of marine main engine according to claim 4 or 5, it is characterized in that, the end of one end that end is provided with suction inlet two (11a), described oil suction arm (10) is in cabin of releasing (6) of one end that described fuel sucking pipe (11) is in lubricating oil circulating tank (1) is provided with suction inlet one (10a).
7. the lubricating oil circulatory system of a kind of marine main engine according to claim 6, it is characterized in that, described suction inlet one (10a) distance release cabin (6) bottom distance between 10 ~ 50mm, the lower limb of described repairing hole (13) is higher than suction inlet one (10a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520006060.4U CN204386693U (en) | 2015-01-04 | 2015-01-04 | A kind of lubricating oil circulatory system of marine main engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520006060.4U CN204386693U (en) | 2015-01-04 | 2015-01-04 | A kind of lubricating oil circulatory system of marine main engine |
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| Publication Number | Publication Date |
|---|---|
| CN204386693U true CN204386693U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520006060.4U Expired - Fee Related CN204386693U (en) | 2015-01-04 | 2015-01-04 | A kind of lubricating oil circulatory system of marine main engine |
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| Country | Link |
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| CN (1) | CN204386693U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539765A (en) * | 2016-01-21 | 2016-05-04 | 上海船舶研究设计院 | Optimized structure of back flushing cabin of slide oil circulation cabin of ship |
| CN106523068A (en) * | 2016-12-28 | 2017-03-22 | 沪东重机有限公司 | Auxiliary filter system for high-precision lubricating oil of diesel engine |
| CN108301893A (en) * | 2017-01-12 | 2018-07-20 | 上海船厂船舶有限公司 | Backwash oil drain tank and the oil circulation system comprising it |
| CN110487555A (en) * | 2019-08-30 | 2019-11-22 | 中国船舶重工集团柴油机有限公司 | A kind of marine low speed diesel engine lubricating oil pilot system |
| CN112093021A (en) * | 2020-08-19 | 2020-12-18 | 招商局邮轮制造有限公司 | System for purifying lubricating oil and transporting sump oil |
| CN114324827A (en) * | 2021-12-30 | 2022-04-12 | 中国人民武装警察部队海警学院 | Dynamic monitoring system for ship lubricating oil quality |
| CN115111024A (en) * | 2022-07-14 | 2022-09-27 | 上海江南长兴造船有限责任公司 | Marine detachable main lubricating oil self-filter discharge device and application |
| CN115256260A (en) * | 2022-07-14 | 2022-11-01 | 沪东中华造船(集团)有限公司 | Method for assisting in positioning oil return hole of lubricating oil circulation cabin of host |
-
2015
- 2015-01-04 CN CN201520006060.4U patent/CN204386693U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539765A (en) * | 2016-01-21 | 2016-05-04 | 上海船舶研究设计院 | Optimized structure of back flushing cabin of slide oil circulation cabin of ship |
| CN105539765B (en) * | 2016-01-21 | 2017-06-16 | 上海船舶研究设计院 | A kind of optimization structure of ship lubricating oil circulating tank recoil washing of tanks |
| CN106523068A (en) * | 2016-12-28 | 2017-03-22 | 沪东重机有限公司 | Auxiliary filter system for high-precision lubricating oil of diesel engine |
| CN108301893A (en) * | 2017-01-12 | 2018-07-20 | 上海船厂船舶有限公司 | Backwash oil drain tank and the oil circulation system comprising it |
| CN108301893B (en) * | 2017-01-12 | 2023-12-29 | 上海外高桥造船海洋工程项目管理有限公司 | Backwash greasy dirt cabinet and lubricating oil circulation system comprising same |
| CN110487555A (en) * | 2019-08-30 | 2019-11-22 | 中国船舶重工集团柴油机有限公司 | A kind of marine low speed diesel engine lubricating oil pilot system |
| CN110487555B (en) * | 2019-08-30 | 2024-01-26 | 中船发动机有限公司 | Lubricating oil test system of marine low-speed diesel engine |
| CN112093021A (en) * | 2020-08-19 | 2020-12-18 | 招商局邮轮制造有限公司 | System for purifying lubricating oil and transporting sump oil |
| CN114324827A (en) * | 2021-12-30 | 2022-04-12 | 中国人民武装警察部队海警学院 | Dynamic monitoring system for ship lubricating oil quality |
| CN115111024A (en) * | 2022-07-14 | 2022-09-27 | 上海江南长兴造船有限责任公司 | Marine detachable main lubricating oil self-filter discharge device and application |
| CN115256260A (en) * | 2022-07-14 | 2022-11-01 | 沪东中华造船(集团)有限公司 | Method for assisting in positioning oil return hole of lubricating oil circulation cabin of host |
| CN115256260B (en) * | 2022-07-14 | 2024-05-10 | 沪东中华造船(集团)有限公司 | Method for assisting in positioning oil return hole of lubricating oil circulation cabin of main engine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20210104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |