CN212107820U - Marine lubricating oil cooling system - Google Patents
Marine lubricating oil cooling system Download PDFInfo
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- CN212107820U CN212107820U CN202020755403.8U CN202020755403U CN212107820U CN 212107820 U CN212107820 U CN 212107820U CN 202020755403 U CN202020755403 U CN 202020755403U CN 212107820 U CN212107820 U CN 212107820U
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- lubricating oil
- storage tank
- pipe
- water storage
- cooling water
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Abstract
The utility model discloses a marine lubricating oil cooling system, which comprises a cooling water storage tank, a cleaning water storage tank and a cooler, wherein the cooler comprises a shell, two tube plates are respectively arranged at two ends of the shell, and a front end cover and a rear end cover are respectively arranged at the relative outer sides of the two tube plates; the front end cover is divided into a water inlet side and a water outlet side, the water inlet side and the water outlet side are respectively provided with a cooling water inlet and a cooling water outlet, and the two sides of the lower end of the shell are respectively provided with a lubricating oil inlet and a lubricating oil outlet; the lubricating oil inlet is connected with a lubricating oil inlet pipe and a backwashing liquid inlet pipe through a tee joint, and the lubricating oil outlet is connected with a lubricating oil outlet pipe and a backwashing liquid discharge pipe through a tee joint; the backwashing liquid inlet pipe is connected with the lower part of the cleaning water storage tank through a washing pump, and the backwashing liquid outlet pipe is connected with the upper part of the cleaning water storage tank. The utility model discloses open the control valve on back flush feed liquor pipe and the back flush fluid-discharge tube, carry out the back flush, can solve present tube sheet heat exchanger and be difficult to abluent problem, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of marine equipment, concretely relates to marine lubricating oil cooling system.
Background
In the prior art, a marine lubricating oil cooler generally adopts a tubular heat exchanger and a plate heat exchanger; the tubular heat exchanger has the advantages of simple and compact structure, good sealing performance on two sides, convenience in cleaning and easiness in manufacturing, particularly has unique advantages in the occasions of large treatment capacity, high temperature and pressure and the like, meets various restriction factors of a marine lubricating oil cooling system, and is the main structure type of the current marine lubricating oil cooling equipment. However, the tube-plate heat exchanger has a problem in that cleaning is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model provides a marine lubricating oil cooling system to solve the problem that proposes in the background art.
In order to solve the technical problem, an embodiment of the present invention provides a marine lubricating oil cooling system, which is characterized in that the cooling system comprises a cooling water storage tank, a cleaning water storage tank and a cooler, wherein the cooler comprises a housing, two tube plates are respectively arranged at two ends of the housing, and a front end cover and a rear end cover are respectively arranged at the opposite outer sides of the two tube plates; the front end cover is divided into a water inlet side and a water outlet side, the water inlet side and the water outlet side are respectively provided with a cooling water inlet and a cooling water outlet, the cooling water inlet is connected with the lower part of the cooling water storage tank through a water pump, and the cooling water outlet is connected with the upper part of the cooling water storage tank; a plurality of fins are arranged in the shell, the two tube plates are connected through a plurality of U-shaped cooling tubes, and through holes for positioning the U-shaped cooling tubes are formed in the fins; a lubricating oil inlet and a lubricating oil outlet are respectively arranged at the two sides of the lower end of the shell; the lubricating oil inlet is connected with a lubricating oil inlet pipe and a backwashing liquid inlet pipe through a tee joint, and the lubricating oil outlet is connected with a lubricating oil outlet pipe and a backwashing liquid discharge pipe through a tee joint; the backwashing liquid inlet pipe is connected with the lower part of the cleaning water storage tank through a washing pump, the backwashing liquid discharge pipe is connected with the upper part of the cleaning water storage tank, and the lubricating oil inlet pipe, the backwashing liquid inlet pipe, the lubricating oil outlet pipe and the backwashing liquid discharge pipe are all provided with control valves.
Further, a sodium carbonate aqueous solution with the concentration of 5% is arranged in the washing water storage tank.
Preferably, the upper end of the washing water storage tank is provided with a feed pipe for adding a sodium carbonate solution, and the feed pipe is provided with a feed valve.
Further, the cooling water storage tank is set as a seawater storage tank.
Further, a sewage discharge pipe is arranged below the washing water storage tank, and a drain valve is arranged on the sewage discharge pipe; and a water replenishing pipe is arranged above the washing water storage tank and connected to the cooling water storage tank through a water replenishing pump.
Furthermore, the shell comprises a left connecting section, a corrugated pipe section and a right connecting section, and the upper end and the lower end of the left connecting section and the right connecting section are provided with limiting pull rods.
The corrugated pipe section comprises a corrugated pipe body and connecting flanges arranged at two ends of the corrugated pipe body, the corrugated pipe body is made of heat-resistant materials, corrugated pipes made of spring steel are arranged outside the corrugated pipe body, filling materials made of heat-resistant materials are arranged inside the corrugated pipe, and two ends of the corrugated pipe body are connected to the left connecting section and the right connecting section through the flanges respectively.
Furthermore, a plurality of mounting holes are uniformly formed in the rear end cover, an anti-corrosion plug screw is arranged in each mounting hole, and a zinc rod is connected to each anti-corrosion plug screw in a sealing mode.
Furthermore, the upper end of the cooling water storage tank is open, and a cover body is arranged at the upper end of the cooling water storage tank.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model discloses a marine lubricating oil cooling system, including cooling water storage box, washing water storage box and cooler, the cooling water inlet, the cooling water outlet of cooler are connected with the cooling water storage box, cool the lubricating oil that enters from the lubricating oil inlet; the utility model discloses a wash the interior washing solution that is stored in the water storage tank, when treating to wash in the casing of needs cooler, close the control valve that the lubricating oil advances on pipe and the lubricating oil exit tube, open the control valve on back flush feed liquor pipe and the back flush fluid-discharge tube, carry out the back flush, can solve present tube sheet heat exchanger and be difficult to abluent problem, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the cooler of the present invention.
Description of reference numerals: 1. a cooling water reservoir; 2. a wash water storage tank; 3. a cooler; 31. a housing; 32. a tube sheet; 33. a front end cover; 34. a rear end cap; 35. a cooling water inlet; 36. a cooling water outlet; 37. a fin; 38. a U-shaped cooling tube; 4. a water pump; 5. a tee joint; 6. a lubricating oil inlet pipe; 7. a lubricating oil outlet pipe; 8. backwashing the liquid inlet pipe; 9. back flushing the liquid discharge pipe; 10. a flush pump; 11. a control valve; 12. a feed inlet; 13. a sewage discharge pipe; 14. a drain valve; 15. a water replenishing pump; 16. a water replenishing pipe; 17. an anti-corrosion plug screw; 18. a zinc rod; 19. a cover body.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted 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.
As shown in fig. 1 and fig. 2, a marine oil cooling system includes a cooling water storage tank 1, a wash water storage tank 2 and a cooler 3, wherein the cooler 3 includes a shell 31, two tube plates 32 are respectively disposed at two ends of the shell 31, and a front end cover 33 and a rear end cover 34 are respectively disposed at opposite outer sides of the two tube plates 32; the front end cover 33 is divided into a water inlet side and a water outlet side, the water inlet side and the water outlet side are respectively provided with a cooling water inlet 35 and a cooling water outlet 36, the cooling water inlet 35 is connected with the lower part of the cooling water storage tank 1 through a water pump 4, and the cooling water outlet 36 is connected with the upper part of the cooling water storage tank 1; a plurality of fins 37 are arranged in the shell 31, the two tube plates 32 are connected through a plurality of U-shaped cooling tubes 38, and through holes for positioning the U-shaped cooling tubes 38 are formed in the fins 37; a lubricating oil inlet and a lubricating oil outlet are respectively arranged at the two sides of the lower end of the shell 31; the lubricating oil inlet is connected with a lubricating oil inlet pipe 6 and a backwashing liquid inlet pipe 8 through a tee joint 5, and the lubricating oil outlet is connected with a lubricating oil outlet pipe 7 and a backwashing liquid outlet pipe 8 through the tee joint 5; the backwash liquid inlet pipe 8 is connected with the lower part of the cleaning water storage tank 2 through a washing pump 10, the backwash liquid outlet pipe 8 is connected with the upper part of the cleaning water storage tank 2, and the lubricating oil inlet pipe 6, the backwash liquid inlet pipe 7, the lubricating oil outlet pipe 8 and the backwash liquid outlet pipe 9 are all provided with control valves 11.
In a further embodiment, a 5% sodium carbonate aqueous solution is provided in the wash water tank 2 for washing the lubricant in the housing 31 of the cooler 3.
Preferably, a feed pipe 12 for adding a sodium carbonate solution is provided at the upper end of the washing water storage tank 2, a feed valve 20 is provided on the feed pipe 12, and sodium carbonate powder or a solvent is added through the feed pipe 12.
In a further embodiment, the cooling water reservoir 1 is provided as a seawater reservoir.
In a further embodiment, a sewage discharge pipe 13 is provided below the wash water storage tank 2, and a drain valve 14 is provided on the sewage discharge pipe 13; the water replenishing pipe 16 is arranged above the washing water storage tank 2, the water replenishing pipe 16 is connected to the cooling water storage tank 1 through a water replenishing pump 15, and the cooling water storage tank 1 replenishes water into the washing water storage tank 2 through the water replenishing pipe 16, so that the use is convenient.
In a further embodiment, the shell 31 includes a left side connecting section, a bellows section and a right side connecting section, the upper and lower ends of the left side connecting section and the right side connecting section are provided with limit pull rods, and the bellows section is added on the shell to increase the overall thermal expansion and cold contraction performance.
The corrugated pipe section comprises a corrugated pipe body and connecting flanges arranged at two ends of the corrugated pipe body, the corrugated pipe body is made of heat-resistant materials, corrugated pipes made of spring steel are arranged outside the corrugated pipe body, filling materials made of heat-resistant materials are arranged inside the corrugated pipe, and two ends of the corrugated pipe body are connected to the left connecting section and the right connecting section through the flanges respectively.
In a further embodiment, a plurality of mounting holes are uniformly arranged on the rear end cover 34, an anti-corrosion plug screw 17 is arranged in each mounting hole, a zinc rod 18 is hermetically connected to each anti-corrosion plug screw 17, and the zinc rod 18 is arranged on the rear end cover 34, so that the overall anti-corrosion capability can be improved.
In a further embodiment, the upper end of the cooling water storage tank 1 is open, the upper end of the cooling water storage tank 1 is provided with a cover body 19, and the cover body 19 is arranged, so that the cooling water storage tank 1 can be conveniently cleaned, and the use is convenient.
The utility model discloses a working process of specific embodiment: in the utility model, the cooling water inlet 35 and the cooling water outlet 36 of the cooler 3 are connected with the cooling water storage tank 1 to cool the lubricating oil entering from the lubricating oil inlet; the utility model discloses a wash and store in water storage tank 2 and have cleaning solution, when treating to wash in the casing 31 of needs cooler 3, close the lubricating oil and advance control valve 11 on pipe 6 and the lubricating oil exit tube 7, open control valve 11 on back flush feed liquor pipe 8 and the back flush fluid-discharge tube 9, carry out the back flush, can solve present tube sheet heat exchanger and be difficult to abluent problem, convenient to use.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A marine lubricating oil cooling system is characterized by comprising a cooling water storage tank, a cleaning water storage tank and a cooler, wherein the cooler comprises a shell, two tube plates are respectively arranged at two ends of the shell, and a front end cover and a rear end cover are respectively arranged on the opposite outer sides of the two tube plates; the front end cover is divided into a water inlet side and a water outlet side, the water inlet side and the water outlet side are respectively provided with a cooling water inlet and a cooling water outlet, the cooling water inlet is connected with the lower part of the cooling water storage tank through a water pump, and the cooling water outlet is connected with the upper part of the cooling water storage tank; a plurality of fins are arranged in the shell, the two tube plates are connected through a plurality of U-shaped cooling tubes, and through holes for positioning the U-shaped cooling tubes are formed in the fins; a lubricating oil inlet and a lubricating oil outlet are respectively arranged at the two sides of the lower end of the shell; the lubricating oil inlet is connected with a lubricating oil inlet pipe and a backwashing liquid inlet pipe through a tee joint, and the lubricating oil outlet is connected with a lubricating oil outlet pipe and a backwashing liquid discharge pipe through a tee joint; the backwashing liquid inlet pipe is connected with the lower part of the cleaning water storage tank through a washing pump, the backwashing liquid discharge pipe is connected with the upper part of the cleaning water storage tank, and the lubricating oil inlet pipe, the backwashing liquid inlet pipe, the lubricating oil outlet pipe and the backwashing liquid discharge pipe are all provided with control valves.
2. The marine oil cooling system of claim 1, wherein a 5% sodium carbonate aqueous solution is provided in the wash water storage tank.
3. The marine oil cooling system of claim 2, wherein the upper end of the wash water storage tank is provided with a filling pipe for adding a sodium carbonate solution, and the filling pipe is provided with a filling valve.
4. The marine oil cooling system of claim 1 wherein the cooling water reservoir is configured as a seawater reservoir.
5. The marine oil cooling system of claim 1, wherein a sewage discharge pipe is provided below the wash water storage tank, and a drain valve is provided on the sewage discharge pipe; and a water replenishing pipe is arranged above the washing water storage tank and connected to the cooling water storage tank through a water replenishing pump.
6. The marine lubricating oil cooling system of claim 1, wherein the housing comprises a left connecting section, a bellows section and a right connecting section, and the upper and lower ends of the left and right connecting sections are provided with limit pull rods.
7. The marine oil cooling system of claim 6, wherein the bellows section includes a bellows body made of a heat-resistant material, and connection flanges installed at both ends of the bellows body, the bellows body is externally provided with a bellows made of spring steel, the bellows is internally provided with a filler made of a heat-resistant material, and both ends of the bellows body are respectively connected to the left connection section and the right connection section through the flanges.
8. The marine lubricating oil cooling system of claim 1, wherein a plurality of mounting holes are uniformly formed in the rear end cover, an anti-corrosion plug screw is arranged in each mounting hole, and a zinc rod is hermetically connected to each anti-corrosion plug screw.
9. The marine oil cooling system of claim 1, wherein the cooling water reservoir is open at an upper end thereof, and a cover is disposed at an upper end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755403.8U CN212107820U (en) | 2020-05-09 | 2020-05-09 | Marine lubricating oil cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755403.8U CN212107820U (en) | 2020-05-09 | 2020-05-09 | Marine lubricating oil cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212107820U true CN212107820U (en) | 2020-12-08 |
Family
ID=73616651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020755403.8U Expired - Fee Related CN212107820U (en) | 2020-05-09 | 2020-05-09 | Marine lubricating oil cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212107820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217799A (en) * | 2021-05-20 | 2021-08-06 | 李勇猛 | Novel disassembly-free backwashing cleaning shell-tube type lubricating oil cooling system |
-
2020
- 2020-05-09 CN CN202020755403.8U patent/CN212107820U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217799A (en) * | 2021-05-20 | 2021-08-06 | 李勇猛 | Novel disassembly-free backwashing cleaning shell-tube type lubricating oil cooling system |
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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: 20201208 Termination date: 20210509 |