CN215170247U - On-line monitoring system for oil quality of marine lubricating oil - Google Patents
On-line monitoring system for oil quality of marine lubricating oil Download PDFInfo
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- CN215170247U CN215170247U CN202120358853.8U CN202120358853U CN215170247U CN 215170247 U CN215170247 U CN 215170247U CN 202120358853 U CN202120358853 U CN 202120358853U CN 215170247 U CN215170247 U CN 215170247U
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- Prior art keywords
- oil
- lubricating oil
- monitor
- monitoring system
- way valve
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 120
- 239000003921 oil Substances 0.000 title claims abstract description 117
- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007790 scraping Methods 0.000 claims description 7
- 239000013589 supplement Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 description 5
- 238000010191 image analysis Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a marine lubricating oil quality on-line monitoring system, including lubricating oil monitor, bypass pipeline and oil water separator. The lubricating oil monitor and the bypass pipeline are connected in series on a lubricating oil circulating pipeline outside the diesel engine. The oil-water separator is connected with the bypass pipeline in parallel, a first three-way valve and a second three-way valve are respectively arranged at two ends of the bypass pipeline, and the oil-water separator is connected with the first three-way valve and the second three-way valve through pipelines. Inlay on the top surface of lubricating oil monitor and be equipped with the transparent plate, the transparent plate top is equipped with image input device, and image input device camera lens is inside towards the lubricating oil monitor. The utility model discloses can monitor the oil of lubricating oil in real time, observe the state of lubricating oil constantly, keep its work under a good state.
Description
Technical Field
The utility model discloses marine equipment field, concretely relates to marine lubricating oil quality on-line monitoring system.
Background
Machines operating at high speeds must be well lubricated to reduce friction and wear, and like diesel engines, are provided with lubricating systems that actually lubricate the oil. Because the working conditions of the engine are very harsh, the requirement on lubricating oil is high, and the lubricating oil is required to be correctly used so as to ensure the normal work of the engine.
The lubricating oil plays a role in not only lubrication but also cooling, cleaning, sealing, rust prevention, corrosion prevention and vibration reduction in the engine. It is particularly important to maintain the good condition of the lubricating oil all the time and to replace the lubricating oil in time.
At present, the lubricating oil of the marine main engine is uniformly replaced only when the main engine is overhauled and maintained, and the oil quality of the oil product cannot be monitored during daily use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide a marine lubricating oil quality on-line monitoring system, the utility model discloses can monitor the oil of lubricating oil in real time, observe the state of lubricating oil constantly, keep its work under a good state.
The utility model provides a technical scheme that the problem that its exists adopted is:
an on-line monitoring system for the oil quality of marine lubricating oil comprises a lubricating oil monitor, a bypass pipeline and an oil-water separator.
The lubricating oil monitor and the bypass pipeline are connected in series on a lubricating oil circulating pipeline outside the diesel engine.
The oil-water separator is connected with the bypass pipeline in parallel, a first three-way valve and a second three-way valve are respectively arranged at two ends of the bypass pipeline, and the oil-water separator is connected with the first three-way valve and the second three-way valve through pipelines.
Inlay on the top surface of lubricating oil monitor and be equipped with the transparent plate, the transparent plate top is equipped with image input device, and image input device camera lens is inside towards the lubricating oil monitor.
Preferably, a light supplement lamp is arranged above the inside of the lubricating oil monitor.
Preferably, the oil inlet and the oil outlet of the lubricating oil monitor are respectively located on two sides of the axis of the lubricating oil monitor, and the oil inlet is located above the oil outlet.
The oil outlet is communicated with the bypass pipeline.
Preferably, the transparent plate below be equipped with rather than the oil scraping of contact, the pivot is worn to be equipped with in transparent plate central point, pivot below and oil scraping one end fixed connection, the pivot top is fixed with first belt pulley.
The lubricating oil monitor external fixation has the motor, and motor output shaft connects with the second belt pulley.
A synchronous belt is sleeved between the first belt pulley and the second belt pulley.
The length of the oil scraper is greater than the distance from the lens of the image recording device to the center of the transparent plate.
Preferably, the first belt pulley on be equipped with the belt groove, the hold-in range card is located inside the belt groove.
Preferably, the section of the oil scraper is triangular, and an included angle between the end face of the oil scraper facing to the rotating direction of the oil scraper and the transparent plate is larger than 90 degrees.
Preferably, a support ring is fixed below the top surface inside the lubricating oil monitor, and the tail end of the oil scraper is overlapped on the support ring.
Preferably, a plurality of impact plates distributed in a rectangular array or an annular array are arranged in the lubricating oil monitor at positions opposite to the oil inlet, and the end face, back to the oil inlet, of each impact plate is fixedly connected with the inner wall of the lubricating oil monitor through a connecting rod.
Preferably, the impact plate is positioned right below the center of the camera of the image recording device or at one end of the camera of the image recording device, which is back to the oil inlet.
Preferentially, the lubricating oil outlet of the diesel engine is in through connection with the lubricating oil outlet pipe, and the lubricating oil inlet of the diesel engine is in through connection with the lubricating oil inlet pipe.
The lubricating oil monitor oil inlet and the lubricating oil play oil pipe through connection, the lubricating oil goes out oil pipe and allies oneself with the oil pump that has parallelly connected, and the pipeline in auxiliary oil pump both ends is connected with the lubricating oil play oil pipe through fourth three-way valve and fifth three-way valve respectively.
The outlet of the bypass pipeline is sequentially connected with the heat exchanger and the filter in series, and the outlet of the filter is communicated with the lubricating oil inlet pipe.
The main oil pump is arranged on the lubricating oil inlet pipe.
The spare oil tank is communicated with the oil inlet of the heat exchanger through a pipeline with an oil supply pump and a stop valve.
The recovery oil tank is communicated with the outlet of the oil-water separator through a third three-way valve.
Compared with the prior art, the utility model discloses beneficial effect who has:
(1) by means of image analysis technology, the oil quality of the lubricating oil of the diesel engine is observed, phenomena such as lubricating oil emulsification and the like can be discovered at first time, and loss of the diesel engine is reduced.
(2) After the lubricating oil quality of diesel engine goes wrong, can with inside original lubricating oil suction of diesel engine to retrieve inside the oil tank, with inside good lubricating oil pump income to the diesel engine of reserve oil tank, need not to shut down midway, can accomplish lubricating oil and change work.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a flow chart of the on-line monitoring system for the quality of marine lubricating oil of the present invention,
FIG. 2 is a schematic diagram of the lubricating oil monitor of the present invention,
figure 3 is a cross-sectional view of the lubricating oil monitor of the present invention,
figure 4 is an enlarged view of a portion of figure 3 at a,
fig. 5 is the utility model discloses lubricating oil monitor oil scraping exterior view.
In the figure, 1-lubricating oil monitor, 101-oil inlet, 102-oil outlet, 2-transparent plate, 3-image recording device, 4-light supplement lamp, 5-oil scraper, 501-rotating shaft, 502-first belt pulley, 5021-belt groove, 6-supporting ring, 7-impact plate, 701-connecting rod, 8-synchronous belt, 9-motor, 901-second belt pulley, 10-oil-water separator, 11-heat exchanger, 12-filter, 13-main oil pump, 14-auxiliary oil pump, 15-diesel engine, 16-reserve oil tank, 17-oil supply pump, 18-recovery oil tank, 1901-first three-way valve, 1902-second three-way valve, 1903-stop valve, 1904-third three-way valve, 1905-fourth three-way valve, 1906-fifth three-way valve, 01-lubricant outlet pipe, 02-lubricant inlet pipe, 03-bypass pipeline.
Detailed Description
The attached drawings are the best embodiments of the on-line monitoring system for the oil quality of the marine lubricating oil, and the invention is further described in detail with reference to the attached drawings.
As shown in the attached drawing 1, the on-line monitoring system for the oil quality of the marine lubricating oil comprises a lubricating oil monitor 1, a bypass pipeline 03 and an oil-water separator 10.
The lubricating oil monitor 1 and the bypass pipeline 03 are connected in series on a lubricating oil circulating pipeline outside the diesel engine 15.
The oil-water separator 10 is connected in parallel with a bypass pipeline 03, a first three-way valve 1901 and a second three-way valve 1902 are respectively arranged at two ends of the bypass pipeline 03, and the oil-water separator 10 is connected with the first three-way valve 1901 and the second three-way valve 1902 through pipelines.
The lubricating oil outlet of the diesel engine 15 is communicated with the lubricating oil outlet pipe 01, and the lubricating oil inlet of the diesel engine 15 is communicated with the lubricating oil inlet pipe 02.
An oil inlet 101 of the lubricating oil monitor 1 is communicated with a lubricating oil outlet pipe 01, the lubricating oil outlet pipe 01 is connected with an auxiliary oil pump 14 in parallel, and pipelines at two ends of the auxiliary oil pump 14 are respectively connected with the lubricating oil outlet pipe 01 through a fourth three-way valve 1905 and a fifth three-way valve 1906. When the main oil pump 13 generates suction, the lubricating oil outlet pipe 01 and the auxiliary oil pump 14 are connected in a through manner by adjusting the channels inside the fourth three-way valve 1905 and the fifth three-way valve 1906, so that the auxiliary oil pump 14 is started, the flow rate of the lubricating oil is increased, and the requirement of the main oil pump 13 is met.
The outlet of the bypass pipeline 03 is sequentially connected with the heat exchanger 11 and the filter 12 in series, and the outlet of the filter 12 is communicated with the lubricating oil inlet pipe 02.
The main oil pump 13 is provided on the lubricating oil inlet pipe 02.
The spare oil tank 16 is connected with the oil inlet of the heat exchanger 11 through a pipeline with the oil supply pump 17 and the stop valve 1903, the stop valve 1903 is opened, the second three-way valve 1902 is closed, and after the oil supply pump 17 is powered on, lubricating oil can be pumped into the heat exchanger 11.
The recovery oil tank 18 is connected to the inlet or the outlet of the oil-water separator 10 through a third three-way valve 1904, and the second three-way valve 1902 is closed or a passage communicating with the inside of the third three-way valve 1904 is adjusted, so that the unusable lubricating oil flows into the recovery oil tank 18.
As shown in fig. 2 to fig. 5, an oil inlet 101 and an oil outlet 102 of the lubricating oil monitor 1 are respectively located at two sides of an axis of the lubricating oil monitor 1, the oil inlet 101 is located above the oil outlet 102, and the oil outlet 102 is connected with a bypass pipeline 03 in a penetrating manner. The oil inlet 101 is connected with the lubricating oil outlet pipe 01.
The top surface of the lubricating oil monitor 1 is embedded with a transparent plate 2, the shell of the lubricating oil monitor 1 can be barrel-shaped, and the transparent plate 2 can be disc-shaped. An image input device 3 is arranged above the transparent plate 2, and a lens of the image input device 3 faces the inside of the lubricating oil monitor 1. The image recording apparatus 3 and the image recognition and processing method are conventional. The image recording means 3 can take a picture with a camera at regular intervals, for example 10s, 30s, 60s, etc., and then transmit the picture to the image analysis means, which mainly analyzes the number of bubbles inside the picture, the color change of the lubricant oil. After the lubricating oil is emulsified, the color is whitish, and the number of bubbles generated by collision is obviously increased. Therefore, whether the lubricating oil is emulsified or not can be judged by the number of bubbles and the color.
The image analysis device is installed in a centralized control room of a ship.
In order to make the image shot or recorded by the image recording device 3 clear, a light supplement lamp 4 is arranged above the inside of the lubricating oil monitor 1, and the light supplement lamp 4 supplements a light source.
In order to avoid the adhesion of the lubricant to the surface of the transparent plate 2 inside the lubricant monitor 1, the image recording device 3 cannot be cleaned and photographed. The transparent plate 2 below be equipped with rather than the contact oil scrape 5, oil scrape 5 length is greater than the distance of 3 camera lenses of image input device to transparent plate 2 center. The oil scraper 5 can wipe the transparent plate 2 under the lens of the image recording device 3 clean.
The central position of the transparent plate 2 is provided with a rotating shaft 501. The lower part of the rotating shaft 501 is fixedly connected with one end of the oil scraper 5, and the upper part of the rotating shaft 501 is fixedly provided with a first belt pulley 502.
The lubricating oil monitor 1 is externally fixed with a motor 9, and the output shaft of the motor 9 is connected with a second belt pulley 901. A synchronous belt 8 is sleeved between the first pulley 502 and the second pulley 901.
In order to avoid the disengagement of the synchronous belt 8, belt grooves are recessed in the circumferential surfaces of the first pulley 502 and the second pulley 901, and the synchronous belt 8 is clamped inside the belt grooves.
The oil scrape 5 cross-sections be triangle-shaped, the oil scrape 5 contained angles between terminal surface towards its direction of rotation and transparent plate 2 are greater than 90, avoid the oil deposit between oil scrape 5 and the transparent plate 2.
Lubricating oil monitor 1 inside top surface's below be fixed with support ring 6, 5 ends of scraping oil are taken and are put on support ring 6, avoid scraping oil 5 ends and buckle downwards, ensure that 5 constantly and the transparent plate 2 contacts of scraping oil.
A plurality of impact plates 7 distributed in a rectangular array or annular array are arranged in the lubricating oil monitor 1 at positions opposite to the oil inlet 101, and lubricating oil sprayed from the oil inlet 101 impacts the impact plates 7 to form foam and oil splash more easily. The judgment of whether the lubricating oil is emulsified or not is facilitated. The end surface of the impact plate 7, which faces away from the oil inlet 101, is fixedly connected with the inner wall of the lubricating oil monitor 1 through a connecting rod 701.
The impact plate 7 is positioned right below the center of the camera of the image recording device 3 or at one end of the camera of the image recording device 3, which is back to the oil inlet 101.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The on-line monitoring system for the oil quality of the marine lubricating oil is characterized in that:
comprises a lubricating oil monitor (1), a bypass pipeline (03) and an oil-water separator (10),
the lubricating oil monitor (1) and the bypass pipeline (03) are connected in series on a lubricating oil circulating pipeline outside the diesel engine (15),
the oil-water separator (10) is connected with a bypass pipeline (03) in parallel, a first three-way valve (1901) and a second three-way valve (1902) are respectively arranged at two ends of the bypass pipeline (03), the oil-water separator (10) is connected with the first three-way valve (1901) and the second three-way valve (1902) through pipelines,
inlay on the top surface of lubricating oil monitor (1) and be equipped with transparent plate (2), transparent plate (2) top is equipped with image input device (3), and image input device (3) camera lens is inside towards lubricating oil monitor (1).
2. The on-line monitoring system for the oil quality of marine lubricating oil according to claim 1, wherein:
and a light supplement lamp (4) is arranged above the interior of the lubricating oil monitor (1).
3. The on-line monitoring system for the oil quality of marine lubricating oil according to claim 1, wherein:
an oil inlet (101) and an oil outlet (102) of the lubricating oil monitor (1) are respectively positioned at two sides of the axis of the lubricating oil monitor (1), the oil inlet (101) is positioned above the oil outlet (102),
the oil outlet (102) is communicated with the bypass pipeline (03).
4. The on-line monitoring system for the quality of marine lubricating oil according to claim 1, 2 or 3, wherein:
an oil scraper (5) in contact with the transparent plate (2) is arranged below the transparent plate (2), a rotating shaft (501) is arranged in the center of the transparent plate (2) in a penetrating way, the lower part of the rotating shaft (501) is fixedly connected with one end of the oil scraper (5), a first belt pulley (502) is fixed above the rotating shaft (501),
a motor (9) is fixed outside the lubricating oil monitor (1), the output shaft of the motor (9) is connected with a second belt pulley (901),
a synchronous belt (8) is sleeved between the first belt pulley (502) and the second belt pulley (901),
the length of the oil scraper (5) is greater than the distance from the lens of the image recording device (3) to the center of the transparent plate (2).
5. The on-line monitoring system for the oil quality of marine lubricating oil according to claim 4, wherein:
the first belt pulley (502) is provided with a belt groove (5021), and the synchronous belt (8) is clamped inside the belt groove (5021).
6. The on-line monitoring system for the oil quality of marine lubricating oil according to claim 4, wherein:
the section of the oil scraper (5) is triangular, and the included angle between the end face of the oil scraper (5) facing to the rotating direction and the transparent plate (2) is larger than 90 degrees.
7. The on-line monitoring system for the oil quality of marine lubricating oil according to claim 4, wherein:
the lubricating oil monitor (1) inside top surface's below be fixed with support ring (6), the end of scraping oil (5) is put on support ring (6).
8. The on-line monitoring system for the oil quality of marine lubricating oil according to claim 4, wherein:
the position of the inside of the lubricating oil monitor (1) opposite to the oil inlet (101) is provided with a plurality of impact plates (7) distributed in a rectangular array or an annular array, and the end surface of each impact plate (7) back to the oil inlet (101) is fixedly connected with the inner wall of the lubricating oil monitor (1) through a connecting rod (701).
9. The on-line monitoring system for the oil quality of marine lubricating oil according to claim 8, wherein:
the impact plate (7) is positioned right below the center of a camera of the image recording device (3) or at one end of the camera of the image recording device (3) back to the oil inlet (101).
10. The on-line monitoring system for the oil quality of marine lubricating oil according to claim 4, wherein:
the lubricating oil outlet of the diesel engine (15) is communicated with the lubricating oil outlet pipe (01), the lubricating oil inlet of the diesel engine (15) is communicated with the lubricating oil inlet pipe (02),
an oil inlet (101) of the lubricating oil monitor (1) is communicated with a lubricating oil outlet pipe (01), the lubricating oil outlet pipe (01) is connected in parallel with an auxiliary oil pump (14), pipelines at two ends of the auxiliary oil pump (14) are respectively connected with the lubricating oil outlet pipe (01) through a fourth three-way valve (1905) and a fifth three-way valve (1906),
the outlet of the bypass pipeline (03) is sequentially connected with the heat exchanger (11) and the filter (12) in series, the outlet of the filter (12) is communicated with the lubricating oil inlet pipe (02),
the main oil pump (13) is arranged on the lubricating oil inlet pipe (02),
the spare oil tank (16) is communicated with the oil inlet of the heat exchanger (11) through a pipeline with an oil supply pump (17) and a stop valve (1903),
the recovery oil tank (18) is communicated with the outlet of the oil-water separator (10) through a third three-way valve (1904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358853.8U CN215170247U (en) | 2021-02-06 | 2021-02-06 | On-line monitoring system for oil quality of marine lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358853.8U CN215170247U (en) | 2021-02-06 | 2021-02-06 | On-line monitoring system for oil quality of marine lubricating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215170247U true CN215170247U (en) | 2021-12-14 |
Family
ID=79411063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120358853.8U Expired - Fee Related CN215170247U (en) | 2021-02-06 | 2021-02-06 | On-line monitoring system for oil quality of marine lubricating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215170247U (en) |
-
2021
- 2021-02-06 CN CN202120358853.8U patent/CN215170247U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |