CN219492361U

CN219492361U - Ship engine lubricating oil cooler

Info

Publication number: CN219492361U
Application number: CN202320434368.3U
Authority: CN
Inventors: 李超
Original assignee: Nantong Honghu Shipping Technology Co ltd
Current assignee: Nantong Honghu Shipping Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-08
Anticipated expiration: 2033-03-09

Abstract

The utility model belongs to the field of lubricating oil coolers, and provides a marine engine lubricating oil cooler which comprises a shell, wherein a circulating water pipe is fixedly arranged in the shell, one end of the circulating water pipe is fixedly connected with a water inlet pipe, the other end of the circulating water pipe is fixedly connected with a water outlet pipe, and the outer wall of the circulating water pipe is fixedly sleeved with a heat absorption sleeve. According to the utility model, cold water is injected into the water inlet pipe and matched with the circulating water pipe and the water outlet pipe through the heat radiating block, the heat absorbing sleeve, the heat conducting plate, the water inlet pipe, the circulating water pipe and the water outlet pipe, so that lubricating oil in the shell is cooled, and the heat absorbing sleeve is arranged on the circulating water pipe, so that the cold-heat exchange efficiency between the cold water in the circulating water pipe and the lubricating oil can be improved, and meanwhile, a part of heat contained in the lubricating oil is guided out of the shell through the mutual matching of the heat radiating block and the heat conducting plate, so that the cooling time of the lubricating oil is further shortened, and the working efficiency of a ship host is further improved.

Description

Ship engine lubricating oil cooler

Technical Field

The utility model relates to the field of lubricating oil coolers, in particular to a main engine lubricating oil cooler of a ship.

Background

The lubricating oil cooler is used for cooling lubricating oil and keeping the oil temperature within a normal working range. In a high-power intensified engine, an oil cooler must be installed because of a large thermal load. When the engine is operated, the lubricating ability is reduced because the viscosity of the lubricating oil becomes thin as the temperature increases. Therefore, some engines incorporate an oil cooler that serves to lower the temperature of the engine oil and maintain a certain viscosity of the oil. The lubricating oil cooler is arranged in the lubricating system circulating oil path.

Through retrieving, patent publication number CN 108826007A's chinese patent discloses a ship engine oil cooler, including the main casing, both sides are equipped with preceding casing and back casing respectively around the main casing, preceding casing and the inside first recess that is equipped with of main casing junction surface, be equipped with first filter screen in the first recess, back casing and the inside second recess that is equipped with of main casing junction surface, be equipped with the second filter screen in the second recess, the upper end of preceding casing is equipped with the oil inlet, the upper end of back casing is equipped with the oil-out, the upper end of main casing is equipped with inlet tube and outlet pipe, pours into cold water into the circulating water pipe through the inlet tube, lets in preceding casing with the lubricating oil through the setting of first filter screen, filters the mechanical impurity of great granule in the lubricating oil, and later flows into in the main casing, pours into cold water through the circulating water in, can cool and heat exchange with the lubricating oil, and the setting of rethread second filter screen filters the mechanical impurity of less granule in the lubricating oil.

However, the design has the defect that cold water is only injected into the circulating water pipe, and heat in the lubricating oil is driven by the flowing of the cold water, so that the lubricating oil can be cooled, but the cooling speed is slower, the cooling time is longer, and the working efficiency of a ship host machine can be reduced.

Disclosure of Invention

The utility model discloses a ship engine oil cooler which is used for solving the technical problems of slower cooling speed and longer cooling time in the background art.

The technical scheme provided by the utility model is as follows: the utility model provides a boats and ships main engine oil cooler, includes the casing, and the inside of casing is fixedly provided with circulating water pipe, and circulating water pipe's one end fixedly connected with inlet tube, circulating water pipe's the other end fixedly connected with outlet pipe, and circulating water pipe's outer wall is fixed to have cup jointed the heat absorption cover, and circulating water pipe's top and bottom are all fixed to be provided with the heat-conducting plate, and the equal equidistance of the one end that two sets of heat-conducting plates kept away from each other is fixed and is provided with the radiating block.

Further, the upper surface of the shell is fixedly connected with an oil inlet pipe, and the oil inlet pipe is communicated with the inside of the shell.

Further, one side of the oil inlet pipe is fixedly provided with an oil outlet pipe, and the oil outlet pipe is communicated with the inside of the shell.

Further, a stirring shaft is rotatably arranged between the circulating water pipes, a stirring motor is arranged on the other side of the stirring shaft, and the output end of the stirring motor is fixedly connected with the stirring shaft.

Further, stirring plates are symmetrically distributed on the outer wall of the stirring shaft.

Further, the two sides of the bottom of the shell are fixedly connected with the struts, and the number of the struts is four.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the ship engine lubricating oil cooler, cold water is injected into the water inlet pipe through the heat radiating block, the heat absorbing sleeve, the heat conducting plate, the water inlet pipe, the circulating water pipe and the water outlet pipe, and the circulating water pipe and the water outlet pipe are matched, so that lubricating oil in a shell is cooled, the heat absorbing sleeve is arranged on the circulating water pipe, so that the cold and heat exchange efficiency between the cold water in the circulating water pipe and the lubricating oil can be improved, and meanwhile, part of heat contained in the lubricating oil is led out of the shell through the mutual matching of the heat radiating block and the heat conducting plate, so that the cooling time of the lubricating oil is further shortened, the working efficiency of a ship engine is further improved, and the problems that only cold water is injected into the circulating water pipe, the heat in the lubricating oil is driven through the flowing of the cold water, and the lubricating oil can be cooled, but the cooling speed is slow, the cooling time is long, and the working efficiency of the ship engine is reduced are solved.

(2) According to the main engine lubricating oil cooler, the stirring motor, the stirring shaft and the stirring plate are arranged, so that the stirring shaft is driven to rotate through the output end of the stirring motor in the heat dissipation process of lubricating oil, the stirring plate is driven to rotate through the rotation of the stirring shaft, lubricating oil in a shell is stirred, the lubricating oil is fully contacted with the surface of the circulating water pipe, and the heat absorption efficiency of the circulating water pipe is improved.

Drawings

FIG. 1 is a perspective partial schematic view of the overall structure of a marine engine oil cooler of the present utility model;

FIG. 2 is a partial cross-sectional view of a marine engine oil cooler according to the present utility model;

fig. 3 is a schematic structural view of the heat absorbing jacket and the circulating water pipe in the present utility model.

The reference numerals are as follows: 1. an oil inlet pipe; 2. a stirring motor; 3. a housing; 4. a heat dissipation block; 5. an oil outlet pipe; 6. a support post; 7. a heat absorbing sleeve; 8. a stirring shaft; 9. a heat conductive plate; 10. a water inlet pipe; 11. a stirring plate; 12. a circulating water pipe; 13. and a water outlet pipe.

Detailed Description

The utility model will be described in further detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the utility model relates to a ship engine oil cooler, which comprises a shell 3, wherein two sides of the bottom of the shell 3 are fixedly connected with struts 6, the number of the struts 6 is four, a circulating water pipe 12 is fixedly arranged in the shell 3, one end of the circulating water pipe 12 is fixedly connected with a water inlet pipe 10, the other end of the circulating water pipe 12 is fixedly connected with a water outlet pipe 13, the outer wall of the circulating water pipe 12 is fixedly sleeved with a heat absorption sleeve 7, the top and the bottom of the circulating water pipe 12 are fixedly provided with heat conducting plates 9, the ends, far away from each other, of the two groups of heat conducting plates 9 are fixedly provided with heat dissipation blocks 4 at equal intervals, the upper surface of the shell 3 is fixedly connected with an oil inlet pipe 1, the oil inlet pipe 1 is communicated with the inside of the shell 3, one side of the oil inlet pipe 1 is fixedly provided with an oil outlet pipe 5, and the oil outlet pipe 5 is communicated with the inside of the shell 3;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when in use, cold water is injected into the water inlet pipe 10 through the heat dissipation block 4, the heat absorption sleeve 7, the heat conduction plate 9, the water inlet pipe 10, the circulating water pipe 12 and the water outlet pipe 13, so that lubricating oil in the shell 3 is cooled, and the heat absorption sleeve 7 is arranged on the circulating water pipe 12, so that the cold heat exchange efficiency between the cold water and the lubricating oil in the circulating water pipe 12 can be improved, and meanwhile, part of heat contained in the lubricating oil is led out of the shell 3 through the mutual matching of the heat dissipation block 4 and the heat conduction plate 9, so that the cooling time of the lubricating oil is further shortened, the working efficiency of a marine host is further improved, and the problem that the heat in the lubricating oil is driven by the flowing of the cold water is solved, and the lubricating oil is cooled through the flowing of the cold water, but the cooling speed is slower, and the working efficiency of the marine host is reduced.

A stirring shaft 8 is rotatably arranged between the circulating water pipes 12, a stirring motor 2 is arranged on the other side of the stirring shaft 8, the output end of the stirring motor 2 is fixedly connected with the stirring shaft 8, and stirring plates 11 are symmetrically distributed on the outer wall of the stirring shaft 8;

specifically, as shown in fig. 1 and 2, during use, through the stirring motor 2, the stirring shaft 8 and the stirring plate 11, in the process of radiating lubricating oil, the stirring shaft 8 can be driven to rotate through the output end of the stirring motor 2, and the stirring shaft 8 can be driven to rotate to drive the stirring plate 11, so that lubricating oil in the shell 3 is stirred, and the lubricating oil is fully contacted with the surface of the circulating water pipe 12, so that the heat absorption efficiency of the circulating water pipe 12 is improved.

Working principle: in this application, pour into cold water into inlet tube 10 in, cooperation circulating water pipe 12 and outlet pipe 13, thereby cool down the lubricating oil in the casing 3, and be provided with heat absorption cover 7 on circulating water pipe 12, can improve cold and heat exchange efficiency between cold water and the lubricating oil in the circulating water pipe 12, simultaneously through the mutually supporting of radiating block 4 and heat conduction board 9, outside the heat-conducting shell 3 that contains in the lubricating oil, thereby further shorten the cooling time of lubricating oil, and then improve the work efficiency of boats and ships host computer, secondly, in the lubricating oil carries out the radiating process, can drive (mixing) shaft 8 rotation through stirring motor 2's output, stirring shaft 8 rotation drives stirring board 11 rotation, thereby stir the lubricating oil in the casing 3, make lubricating oil and circulating water pipe 12's surface fully contact, thereby improve circulating water pipe 12's heat absorption efficiency.

Claims

1. The utility model provides a ship engine oil cooler, includes casing (3), its characterized in that: the inside of casing (3) is fixed and is provided with circulating water pipe (12), the one end fixedly connected with inlet tube (10) of circulating water pipe (12), the other end fixedly connected with outlet pipe (13) of circulating water pipe (12), the outer wall of circulating water pipe (12) is fixed to be cup jointed heat absorption cover (7), the top and the bottom of circulating water pipe (12) are all fixed and are provided with heat-conducting plate (9), two sets of the equal equidistance of one end that heat-conducting plate (9) kept away from each other is fixed and is provided with radiating block (4).

2. A marine engine oil cooler as claimed in claim 1, characterized in that the upper surface of the housing (3) is fixedly connected with an oil inlet pipe (1), and that the oil inlet pipe (1) communicates with the interior of the housing (3).

3. A marine engine oil cooler as claimed in claim 2, characterized in that an oil outlet pipe (5) is fixedly arranged at one side of the oil inlet pipe (1), and that the oil outlet pipe (5) is in communication with the interior of the housing (3).

4. A marine engine oil cooler as claimed in claim 1, characterized in that a stirring shaft (8) is rotatably arranged between the circulating water pipes (12), a stirring motor (2) is arranged on the other side of the stirring shaft (8), and the output end of the stirring motor (2) is fixedly connected with the stirring shaft (8).

5. A marine engine oil cooler as claimed in claim 4, characterized in that the outer wall of the stirring shaft (8) is symmetrically provided with stirring plates (11).

6. A marine engine oil cooler as claimed in claim 1, characterized in that the two sides of the bottom of the housing (3) are fixedly connected with struts (6), and that the number of struts (6) is four.