Marine diesel engine oil replacement auxiliary device

By designing the auxiliary device for the oil replacement of the marine diesel engine, the combination of the oil connection basin, the oil pipe and the oil storage basin, combined with the oil level limiting mechanism and the alarm module, the problem of difficulty in recycling waste oil in the narrow space of the marine diesel engine cabin is solved, and automatic recycling and cleaning and maintenance are achieved.

CN223215316UActive Publication Date: 2025-08-12CHINESE PEOPLES LIBERATION ARMY UNIT 32109
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Patent Information

Application Number
CN202422669486.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-12
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In the narrow space of the marine diesel engine cabin, it is difficult to replace and recycle waste oil, making it difficult to maintain the cleanliness of the cabin.

Method used

A marine diesel engine oil replacement auxiliary device is designed, including an oil connection basin, an oil pipe and an oil storage basin, equipped with an oil level limiting mechanism and an alarm module, which automatically recovers waste oil through an oil pump and issues an alarm in the event of a failure.

Benefits of technology

Automatic recycling of waste oil and cleaning and maintenance of the cabin are realized to prevent oil from spilling and keep the cabin environment clean.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an auxiliary device for replacing engine oil of a marine diesel engine, which relates to the technical field of diesel engines and comprises an oil receiving basin, the lower end of the side surface of the oil receiving basin is fixedly connected with one end of an oil pipe, the other end of the oil pipe is fixedly connected with an oil storage basin, and an oil level limiting mechanism and an alarm module are arranged in the oil storage basin. An oil discharge port is formed in the lower end of the oil storage basin, and an oil pumping component is arranged at the oil discharge port; waste engine oil discharged from a diesel engine is received through the oil receiving basin and discharged into the oil storage basin through the oil passing pipe, when the oil level reaches a certain height, the oil is discharged out of a cabin through the oil well pump, and when the oil level is lower than the certain height, the oil well pump stops working, so that the purposes of conveniently recycling the waste engine oil and keeping the cabin clean are achieved; when the oil well pump breaks down, workers are reminded through the alarm module, waste engine oil is prevented from overflowing out of the oil storage basin, and a cabin is kept clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of diesel engines, in particular to an auxiliary device for replacing oil of a marine diesel engine. Background Art

[0002] A diesel engine uses diesel fuel to generate energy. Its advantages include high torque and excellent fuel economy. The operating process of a diesel engine shares many similarities with a gasoline engine, with each cycle also undergoing four strokes: intake, compression, power generation, and exhaust.

[0003] During the use of ships, users need to maintain diesel engines in a timely manner and replace the engine oil during maintenance. Since the engine room space of some ships is relatively narrow, when the diesel engine is maintained and the oil is replaced, the waste oil flows into the engine room, causing great difficulties in waste oil recovery and engine room cleaning.

[0004] Based on this, a marine diesel engine oil replacement auxiliary device is now provided, which can eliminate the disadvantages of the existing device. Utility Model Content

[0005] The purpose of the utility model is to provide a marine diesel engine oil replacement auxiliary device to solve the problems in the background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A marine diesel engine oil replacement auxiliary device comprises: an oil receiving basin, one end of an oil pipe being fixedly connected to the lower end of the side surface of the oil receiving basin, the other end of the oil pipe being fixedly connected to an oil storage basin, an oil level limiting mechanism and an alarm module being provided in the oil storage basin, an oil drain port being provided at the lower end of the oil storage basin, and an oil pumping component being provided at the oil drain port.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional solution: the limiting mechanism includes pressure sensor 1 and pressure sensor 2, pressure sensor 1 is fixed to the upper end of the inner side of the oil storage basin, and pressure sensor 2 is fixed to the lower end of the inner side of the oil storage basin. Pressure sensor 1 and pressure sensor 2 are electrically connected to a signal processor, and the signal processor is fixed to the upper end of a fixed plate, and the fixed plate is fixedly connected to the side of the oil storage basin.

[0010] In an optional solution: the oil pumping component includes an oil pump, the oil inlet of the oil pump is fixedly connected to the oil outlet via a connecting pipe, and the oil inlet of the oil pump is fixedly connected to the oil outlet pipe.

[0011] In an optional solution: the signal processor is electrically connected to a controller, the controller is fixedly connected to the upper end of the fixed plate, and the oil pump is electrically connected to the controller.

[0012] In an optional solution, the alarm module includes a pressure sensor 3 and an alarm, wherein the pressure sensor 3 is fixed to the upper end of the pressure sensor 2 inside the oil storage basin, the pressure sensor 3 is electrically connected to the signal processor, and the alarm is fixed to the upper end of the fixed plate and is electrically connected to the signal processor.

[0013] In an optional solution: the oil collecting basin is a sloped basin with a height of 12CM-10CM and a diameter of 25CM.

[0014] In an optional solution, the oil pipe has a length of 40CM and a width of 10CM.

[0015] In an optional solution, the oil pipe has a length of 40CM and a width of 10CM.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] The utility model collects the waste engine oil discharged from the diesel engine through the oil receiving basin and discharges it into the oil storage basin through the oil pipe. When the oil level reaches a certain height, it is discharged outside the cabin through the oil pump. When it is lower than a certain height, the oil pump stops working, thus achieving the purpose of facilitating the recovery of waste engine oil and keeping the cabin clean. When the oil pump fails, the alarm module reminds the staff to prevent the waste engine oil from overflowing from the oil storage basin, thus keeping the cabin clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is a cross-sectional view of the utility model.

[0020] Figure 3 This is a partial enlarged view of a pressure sensor of the present invention.

[0021] Notes on the accompanying drawings: 100, oil receiving basin, 200, oil pipe, 300, oil storage basin, 301, oil drain port, 401, pressure sensor 1, 402, pressure sensor 2, 403, signal processor, 404, fixing plate, 500, oil pump, 501, connecting pipe, 502, oil drain pipe, 600, controller, 701, pressure sensor 3, 702, alarm. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0023] In one embodiment, Figure 1-Figure 3 When the oil level reaches a certain level, the oil is discharged to the outside of the ship through the oil collecting basin 100. When the oil level reaches a certain level, the oil is discharged to the outside of the ship through the oil collecting basin 100. When the oil level reaches a certain level, the oil is discharged to the outside of the ship through the oil collecting basin 100. When the oil level is lower than the certain level, the oil collecting basin 100 stops working and the alarm module is used to remind the staff to prevent the waste oil from overflowing from the oil collecting basin 300 and keep the engine room clean.

[0024] In this embodiment, if Figure 2 and Figure 3 As shown, the limiting mechanism includes a pressure sensor 1 401 and a pressure sensor 2 402, the pressure sensor 1 401 is fixed to the upper end of the inner side of the oil storage basin 300, and the pressure sensor 2 402 is fixed to the lower end of the inner side of the oil storage basin 300, the pressure sensor 1 401 and the pressure sensor 2 402 are electrically connected to the signal processor 403, and the signal processor 403 is fixed to the upper end of the fixing plate 404, and the fixing plate 404 is fixedly connected to the side of the oil storage basin 300. The level of the waste oil entering the oil storage basin 300 slowly increases. When it reaches the pressure sensor 1 401, the oil pumping component does not work. When it reaches the pressure sensor 2 402, the oil pumping component starts to work, and the waste oil level slowly decreases. When it is lower than the pressure sensor 1 401, the oil pumping component stops working.

[0025] In one embodiment, Figure 1 As shown, the oil extraction component includes an oil pump 500, the oil inlet of the oil pump 500 is fixedly connected to the oil discharge port 301 through a connecting pipe 501, and the oil inlet of the oil pump 500 is fixedly connected to the oil discharge pipe 502, and the waste oil in the oil storage basin 300 is discharged outside the cabin through the oil pump 500.

[0026] In one embodiment, Figure 2 As shown, the signal processor 403 is electrically connected to the controller 600, and the controller 600 is fixedly connected to the upper end of the fixed plate 404. The oil pump 500 is electrically connected to the controller 600. The signal processor 403 transmits the oil level information to the controller 600, and the controller 600 controls the start and stop of the oil pump 500.

[0027] In one embodiment, Figure 2 As shown, the alarm module includes a pressure sensor 3 701 and an alarm 702. The pressure sensor 3 701 is fixed at the upper end of the pressure sensor 2 402 inside the oil storage basin 300. The pressure sensor 3 701 is electrically connected to the signal processor 403. The alarm 702 is fixed at the upper end of the fixing plate 404 and is electrically connected to the signal processor 403. When the height of the waste oil exceeds the pressure sensor 2 402 and reaches the pressure sensor 3 701, the alarm 702 receives information from the signal processor 403 and issues an alarm to remind the staff to prevent the waste oil from overflowing the oil storage basin and keep the cabin clean.

[0028] In one embodiment, Figure 1 As shown, the oil collecting basin 100 is a sloped basin with a height of 12CM-10CM and a diameter of 25CM.

[0029] In one embodiment, Figure 1 As shown, the oil pipe 200 has a length of 40CM and a width of 10CM.

[0030] In one embodiment, Figure 1 As shown, the oil storage basin 300 is 30CM high and 40CM in diameter.

[0031] The sizes of the oil receiving basin 100, the oil pipe 200 and the oil storage basin 300 are better adapted to cabins of different sizes, and are convenient for use by staff.

[0032] The above embodiment discloses an auxiliary device for replacing oil in a marine diesel engine, wherein when the diesel engine needs to be maintained, the oil drain hole of the diesel engine is opened, and the waste oil in the diesel engine is collected through the oil receiving basin 100 and then enters the oil storage basin 300 through the oil pipe 200. The level of the waste oil in the oil storage basin 300 gradually increases. When it reaches pressure sensor 1 401, the oil pump 500 stops working. When it reaches pressure sensor 2 402, the oil pump 500 starts working and the level of the waste oil gradually decreases. When it is lower than pressure sensor 1 401, the oil pump 500 stops working. When the oil pump fails, the level of the waste oil exceeds pressure sensor 2 402 and reaches pressure sensor 3 701. The alarm 702 receives information from the signal processor 403 and issues an alarm to remind the staff to prevent the waste oil from overflowing the oil storage basin and keep the engine room clean.

[0033] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A marine diesel engine oil replacement auxiliary device, comprising: The oil receiving basin (100) is characterized in that one end of an oil pipe (200) is fixedly connected to the lower end of the side of the oil receiving basin (100), the other end of the oil pipe (200) is fixedly connected to an oil storage basin (300), an oil level limiting mechanism and an alarm module are provided in the oil storage basin (300), an oil drain port (301) is provided at the lower end of the oil storage basin (300), and an oil pumping component is provided at the oil drain port (301).

2. The marine diesel engine oil replacement auxiliary device according to claim 1, characterized in that: The limiting mechanism comprises a first pressure sensor (401) and a second pressure sensor (402), wherein the first pressure sensor (401) is fixed to the upper end of the inner side of the oil storage basin (300), and the second pressure sensor (402) is fixed to the lower end of the inner side of the oil storage basin (300), and the first pressure sensor (401) and the second pressure sensor (402) are electrically connected to a signal processor (403), and the signal processor (403) is fixed to the upper end of a fixing plate (404), and the fixing plate (404) is fixedly connected to the side of the oil storage basin (300).

3. The marine diesel engine oil replacement auxiliary device according to claim 2, characterized in that: The oil pumping component comprises an oil pump (500), the oil inlet of the oil pump (500) is fixedly connected to the oil outlet (301) via a connecting pipe (501), and the oil inlet of the oil pump (500) is fixedly connected to the oil outlet pipe (502).

4. The marine diesel engine oil replacement auxiliary device according to claim 3, characterized in that: The signal processor (403) is electrically connected to a controller (600), and the controller (600) is fixedly connected to the upper end of the fixed plate (404). The oil pump (500) is electrically connected to the controller (600).

5. The marine diesel engine oil replacement auxiliary device according to claim 2, characterized in that: The alarm module comprises a third pressure sensor (701) and an alarm (702). The third pressure sensor (701) is fixed to the upper end of the second pressure sensor (402) inside the oil storage basin (300). The third pressure sensor (701) is electrically connected to the signal processor (403). The alarm (702) is fixed to the upper end of the fixing plate (404) and is electrically connected to the signal processor (403).

6. The marine diesel engine oil replacement auxiliary device according to claim 3, characterized in that: The oil receiving basin (100) is a sloped basin with a height of 12CM-10CM and a diameter of 25CM.

7. The marine diesel engine oil replacement auxiliary device according to claim 1, characterized in that: The oil pipe (200) has a length of 40CM and a width of 10CM.

8. The marine diesel engine oil replacement auxiliary device according to claim 1, characterized in that: The oil storage basin (300) has a height of 30CM and a diameter of 40CM.