CN213017326U - Double-cooling middle bearing structure for ship - Google Patents
Double-cooling middle bearing structure for ship Download PDFInfo
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- CN213017326U CN213017326U CN202021465553.1U CN202021465553U CN213017326U CN 213017326 U CN213017326 U CN 213017326U CN 202021465553 U CN202021465553 U CN 202021465553U CN 213017326 U CN213017326 U CN 213017326U
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- fixedly connected
- cooling
- oil tank
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Abstract
The utility model discloses a bearing structure in marine dual cooling, including the bearing cap, the bottom fixedly connected with upper bearing shell of bearing cap, the lateral wall of upper bearing shell is provided with cooling oil tank upper half, the top of cooling oil tank upper half is provided with the oil pipe joint, the bottom of cooling oil tank upper half is provided with an album oil device, the bottom of album oil device is provided with the disc, the outside of disc is provided with sealed gland, the bottom fixedly connected with lower bearing shell of upper bearing shell, the bottom fixedly connected with cooling oil tank lower half of cooling oil tank upper half, the surface of cooling oil tank lower half is provided with the cooler, the lateral wall fixedly connected with oil level observation board of cooler, the lateral wall of oil level observation board is provided with the oil level clamp plate. The utility model discloses, rational in infrastructure, adopt multiple heat dissipation method can effectually dispel the heat to the bearing, can detect the temperature of bearing and the content of inside lubricating oil simultaneously.
Description
Technical Field
The utility model relates to an intermediate bearing field especially relates to bearing structure in marine dual cooling.
Background
The middle bearing is used for bearing the load of the middle shafting of the ship, when the shafting runs, the lubricating oil in the oil sump is brought into a gap between the shaft and the bearing through the oil thrower fixed on the shaft by the oil collecting device, and a lubricating oil film is formed between the shaft and the bearing by the running of the shafting, so that the friction only occurs in the fluid, and the running safety of the shafting and the bearing is ensured.
The bearing bush of the middle bearing adopts a spherical self-aligning structure, so that the self-aligning function is increased, the bearing bush can be flexibly self-aligned in the bearing seat, and the condition of unbalanced bearing contact surface stress caused by vibration, micro deformation, low centering precision and the like of a shaft system is eliminated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a marine double-cooling middle bearing structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the marine double-cooling middle bearing structure comprises a bearing cover, wherein the bottom of the bearing cover is fixedly connected with an upper bearing bush, the side wall of the upper bearing bush is in threaded connection with a first screw plug, the top of the upper bearing bush is in threaded connection with a plurality of second screw plugs, the side wall of the upper bearing bush is provided with an upper half cooling oil tank body, the top of the upper half cooling oil tank body is provided with an oil pipe joint, the bottom of the upper half cooling oil tank body is provided with an oil collecting device, the bottom of the oil collecting device is provided with an oil thrower, the outer side of the oil thrower is provided with a sealing gland, the lower surface of the sealing gland is provided with a J-shaped sealing ring, the bottom of the upper bearing bush is fixedly connected with a lower bearing bush, the inner part of the lower bearing bush is provided with an O-shaped sealing ring, the bottom of the upper half, the side wall of the cooler is fixedly connected with an oil level observation plate, and an oil level pressing plate is arranged on the side wall of the oil level observation plate.
As a further description of the above technical solution:
the inside of lower axle bush is provided with intercommunication hose assembly, the bottom fixedly connected with bearing frame of lower axle bush.
As a further description of the above technical solution:
the bottom of the lower half body of the cooling oil tank is fixedly connected with a bleeder component, and the number of the bleeder components is multiple.
As a further description of the above technical solution:
the outer surface of the bearing cover is in threaded connection with a plurality of stop bolts, and the bottoms of the stop bolts are in threaded connection with the top of the upper bearing bush.
As a further description of the above technical solution:
the top of the upper bearing bush is fixedly connected with a plurality of oil temperature sensors, and the bottom of the bearing block is provided with a wool felt.
As a further description of the above technical solution:
and the outer side wall of the lower bearing bush is fixedly connected with a bush temperature sensor.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this marine dual cooling intermediate bearing structure, this intermediate bearing's cooling adopts natural cooling to add the water-cooled cooling mode of cooling coil, increases cooling coil and cools off lubricating oil in the bottom of oil tank, and the special oil tank makes the bearing fully dispel the heat naturally, guarantees that bearing bush temperature and lubricating oil temperature are in the requirement scope of regulation, and this bearing structure is reasonable, adopts multiple radiating method can effectually dispel the heat to the bearing, can detect the temperature of bearing and the content of inside lubricating oil simultaneously.
2. Compared with the prior art, this bearing structure under marine dual cooling, make the mounting structure of bearing more stable through the wool felt, the vibrations of bearing when the function have been reduced, through the temperature sensor that falls, oil temperature sensor can carry out real-time detection to the temperature of bearing, be convenient for control bearing temperature, avoid bearing temperature too high to influence the bearing and use, observe the board through the oil level and can observe the volume of the inside lubricating oil of bearing, can control the inside oil content of bearing through oil pipe joint and bleeder subassembly, be convenient for in time supply the inside lubricating oil of change bearing.
Drawings
Fig. 1 is a schematic view of an internal structure of a marine double-cooling intermediate bearing structure provided by the present invention;
fig. 2 is a top view of the overall structure of the marine double-cooling intermediate bearing structure according to the present invention;
fig. 3 is an overall structure front view of the bearing structure in marine dual cooling according to the present invention.
Illustration of the drawings:
1. a bearing cap; 2. an upper bearing bush; 3. a first plug screw; 4. a second plug screw; 5. cooling the upper half body of the oil tank; 6. an oil pipe joint; 7. an oil collector; 8. an oil slinger; 9. a lower bearing bush; 10. an O-shaped sealing ring; 11. a sealing gland; 12. a J-shaped seal ring; 13. an oil level pressure plate; 14. an oil level observation plate; 15. a cooler; 16. cooling the lower half body of the oil tank; 17. a bearing seat; 18. a stop bolt; 19. an oil temperature sensor; 20. wool felt; 21. a communicating hose assembly; 22. a dump tube assembly; 23. a tile temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a bearing structure under marine dual cooling: the oil cooling device comprises a bearing cover 1, wherein the bottom of the bearing cover 1 is fixedly connected with an upper bearing bush 2, the side wall of the upper bearing bush 2 is in threaded connection with a first screw plug 3, the top of the upper bearing bush 2 is in threaded connection with a plurality of second screw plugs 4, the side wall of the upper bearing bush 2 is provided with an upper cooling oil tank half body 5, the top of the upper cooling oil tank half body 5 is provided with an oil pipe joint 6 for facilitating the addition of lubricating oil into a bearing, the bottom of the upper cooling oil tank half body 5 is provided with an oil collecting device 7 for facilitating the storage of the lubricating oil in the bearing, the bottom of the oil collecting device 7 is provided with an oil thrower 8 for facilitating the cooling of the bearing, the outer side of the oil thrower 8 is provided with a sealing gland 11, the lower surface of the sealing gland 11 is provided with a J-shaped sealing ring 12, the bottom of the upper bearing bush, the outer surface of the lower half body 16 of the cooling oil tank is provided with a cooler 15, the side wall of the cooler 15 is fixedly connected with an oil level observation plate 14, so that the residual quantity of lubricating oil in the bearing can be observed conveniently, and the side wall of the oil level observation plate 14 is provided with an oil level pressing plate 13.
The inside of lower bearing shell 9 is provided with intercommunication hose assembly 21, the bottom fixedly connected with bearing frame 17 of lower bearing shell 9, be convenient for the bearing installation, the bottom fixedly connected with drainage pipe assembly 22 of half 16 under the cooling tank, the change of the inside surplus lubricating oil of being convenient for, and drainage pipe assembly 22's quantity exists a plurality ofly, the surface threaded connection of bearing cap 1 has a plurality of stop bolts 18, and stop bolt 18's bottom and the top threaded connection of upper bearing shell 2, the top fixedly connected with a plurality of oil temperature sensor 19 of upper bearing shell 2, the bottom of bearing frame 17 is provided with wool felt 20, increase the stability of bearing during operation, reduce the noise of bearing during operation, the lateral wall fixedly connected with tile temperature sensor 23 of lower bearing shell 9, the temperature of real-time detection bearing.
The working principle is as follows: this cooling of intermediate bearing adopts natural cooling and cooling coil water-cooled cooling method, increase cooling coil and cool off lubricating oil in the bottom of oil tank, the special oil tank makes the bearing fully dispel the heat naturally, guarantee that bearing bush temperature and lubricating oil temperature are in the requirement scope of regulation, adopt wool felt 20 to make the mounting structure of bearing more stable simultaneously, the vibrations of bearing when the function has been reduced, through tile temperature sensor 23, oil temperature sensor 19 can carry out real-time detection to the temperature of bearing, be convenient for control bearing temperature, avoid bearing temperature too high influence bearing to use, can observe the volume of the inside lubricating oil of bearing through oil level observation board 14, can control the inside oil content of bearing through oil pipe joint 6 and drainage pipe assembly 22, be convenient for in time supply the inside lubricating oil of changing bearing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Bearing structure in marine dual cooling, including bearing cap (1), its characterized in that: the oil cooler is characterized in that an upper bearing bush (2) is fixedly connected to the bottom of the bearing cover (1), a first screw plug (3) is in threaded connection with the side wall of the upper bearing bush (2), a plurality of second screw plugs (4) are in threaded connection with the top of the upper bearing bush (2), an upper cooling oil tank half body (5) is arranged on the side wall of the upper bearing bush (2), an oil pipe joint (6) is arranged at the top of the upper cooling oil tank half body (5), an oil collecting device (7) is arranged at the bottom of the upper cooling oil tank half body (5), an oil thrower (8) is arranged at the bottom of the oil collecting device (7), a sealing gland (11) is arranged on the outer side of the oil thrower (8), a J-shaped sealing ring (12) is arranged on the lower surface of the sealing gland (11), a lower bearing bush (9) is fixedly connected to the bottom of the upper bearing bush (, the oil level measuring device is characterized in that the bottom of the upper half cooling oil tank body (5) is fixedly connected with a lower half cooling oil tank body (16), a cooler (15) is arranged on the outer surface of the lower half cooling oil tank body (16), an oil level observation plate (14) is fixedly connected to the side wall of the cooler (15), and an oil level pressing plate (13) is arranged on the side wall of the oil level observation plate (14).
2. The marine dual cooled intermediate bearing structure according to claim 1, wherein: the inside of lower axle bush (9) is provided with intercommunication hose assembly (21), the bottom fixedly connected with bearing frame (17) of lower axle bush (9).
3. The marine dual cooled intermediate bearing structure according to claim 1, wherein: a drain pipe assembly (22) is fixedly connected to the bottom of the lower cooling oil tank half body (16), and the number of the drain pipe assemblies (22) is multiple.
4. The marine dual cooled intermediate bearing structure according to claim 1, wherein: the outer surface of the bearing cover (1) is in threaded connection with a plurality of stop bolts (18), and the bottoms of the stop bolts (18) are in threaded connection with the top of the upper bearing bush (2).
5. The marine dual-cooling intermediate bearing structure according to claim 2, wherein: the top of the upper bearing bush (2) is fixedly connected with a plurality of oil temperature sensors (19), and the bottom of the bearing seat (17) is provided with a wool felt (20).
6. The marine dual cooled intermediate bearing structure according to claim 1, wherein: the outer side wall of the lower bearing bush (9) is fixedly connected with a bush temperature sensor (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465553.1U CN213017326U (en) | 2020-07-23 | 2020-07-23 | Double-cooling middle bearing structure for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465553.1U CN213017326U (en) | 2020-07-23 | 2020-07-23 | Double-cooling middle bearing structure for ship |
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| Publication Number | Publication Date |
|---|---|
| CN213017326U true CN213017326U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021465553.1U Active CN213017326U (en) | 2020-07-23 | 2020-07-23 | Double-cooling middle bearing structure for ship |
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| CN (1) | CN213017326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853912A (en) * | 2022-11-30 | 2023-03-28 | 中国船舶集团有限公司第七0三研究所 | Independent cooling support bearing with self-adaptive axis deflection function |
-
2020
- 2020-07-23 CN CN202021465553.1U patent/CN213017326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853912A (en) * | 2022-11-30 | 2023-03-28 | 中国船舶集团有限公司第七0三研究所 | Independent cooling support bearing with self-adaptive axis deflection function |
| CN115853912B (en) * | 2022-11-30 | 2024-04-16 | 中国船舶集团有限公司第七0三研究所 | Independent cooling support bearing with self-adaptive axis deflection function |
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