Cleaning device for lubricating oil tank

By designing an adjustable-length lubricating oil tank cleaning device, and utilizing a cleaning mechanism consisting of support columns, connecting rods, and springs, all-round and efficient cleaning of the lubricating oil tank is achieved. This solves the problems of dead-angle cleaning and specification adaptability of traditional cleaning devices, and improves safety.

CN223888646UActive Publication Date: 2026-02-10HEBEI ZHONGCHI PETROLEUM TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422670350.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2026-02-10
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing lubricating oil tank cleaning devices cannot effectively remove dead corners and stubborn stains, and have poor adaptability to oil tanks of different sizes, posing safety risks.

Method used

A cleaning device comprising a first tube and a second tube is designed. The length is adjusted by a threaded connection. Combined with a support column, connecting rod, spring and cleaning mechanism, it achieves adaptive adjustment and is equipped with a water spray mechanism for all-round cleaning.

Benefits of technology

It achieves efficient and comprehensive cleaning of oil tanks of different sizes, improves the comprehensiveness and safety of cleaning, and solves the shortcomings of traditional cleaning methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device for a lubricating oil tank, which relates to the technical field of lubricating oil tank cleaning appliances and comprises a first pipe body, a second pipe body is arranged at the top of the first pipe body, a water spraying mechanism is arranged between the first pipe body and the second pipe body in a penetrating manner, and a first ring seat is sleeved on the outer wall of the middle of the second pipe body. A second ring seat is fixedly connected to the outer wall of the top of the second pipe body, and a plurality of supporting columns are hinged to the peripheral side of the second ring seat at equal intervals; according to the oil tank cleaning device, the top threads of the first pipe body are matched with the threaded sleeve at the bottom of the second pipe body, so that the function of better adapting to cleaning of oil tanks of different specifications can be achieved, and through cooperation of the supporting column, the connecting rod and the first ring base and arrangement of a spring and a cleaning mechanism at the top of the supporting column, cleaning is facilitated; and finally, the problems that dead corners and stubborn stains in the tank are difficult to effectively remove and the adaptability to oil tanks of different specifications is poor in a traditional cleaning method are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of lubricating oil tank cleaning tools, and in particular to a cleaning device for lubricating oil tanks. Background Technology

[0002] In industrial production and machinery maintenance, lubricating oil is widely used. Over long-term use, various impurities, such as oil stains, metal particles, and colloids, accumulate inside lubricating oil tanks. These residues not only affect the quality of newly injected lubricating oil but can also damage machinery. Therefore, an efficient and reliable cleaning device is needed to ensure the cleanliness of lubricating oil tanks. However, existing lubricating oil tank cleaning devices suffer from several drawbacks. The cleaning mechanism is not retractable and lacks high-pressure water jets, requiring cleaning personnel to enter the tank, posing a safety risk. Traditional cleaning methods also struggle to effectively remove dead corners and stubborn stains, and are poorly adaptable to different tank sizes. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cleaning device for lubricating oil tanks.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a cleaning device for a lubricating oil tank, comprising a first tube body, a second tube body at the top of the first tube body, a water spraying mechanism passing through the interior of the first tube body and the second tube body, a first ring seat sleeved on the outer wall of the middle part of the second tube body, a second ring seat fixedly connected to the outer wall of the top of the second tube body, and multiple support columns equidistantly hinged around the periphery of the second ring seat.

[0005] Preferably, the top of the first tube is provided with an external thread, and the bottom of the second tube is provided with a threaded sleeve that engages with the external thread of the first tube.

[0006] Preferably, a connecting rod is hinged to the outer wall of the middle part of the support column, the bottom of the connecting rod is movably hinged to the first ring seat, a spring is provided at the top of the support column, and a cleaning mechanism is provided at the top of the spring.

[0007] Preferably, the water spraying mechanism includes a water pipe and a nozzle connected to the top of the water pipe, wherein the water pipe is vertically inserted inside the first pipe body and the second pipe body.

[0008] Preferably, a snap-fit ​​block is fixedly connected to the outer wall of the middle part of the second tube, and a buckle that cooperates with the snap-fit ​​block is provided at the bottom of the first ring seat.

[0009] Preferably, the cleaning mechanism includes a connecting seat fixed to the top of the spring, a threaded post installed at the outer end of the connecting seat, and a cleaning head fixed to the top of the threaded post. The connecting seat has a positioning hole in the transverse direction, and the threaded post has a through hole corresponding to the positioning hole of the connecting seat. A bolt passes through the through hole, and a nut is sleeved on the end of the bolt.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the cooperation between the top thread of the first tube and the bottom thread of the second tube facilitates the adjustment of the length of the entire device, improves the adaptability of the device to lubricating oil tanks of different heights, and thus enables better adaptation to the cleaning function of oil tanks of different specifications. Furthermore, the cooperation between the support column, the connecting rod and the first ring seat, as well as the setting of the spring at the top of the support column and the cleaning mechanism, facilitates adaptive adjustment according to the internal shape of the oil tank during the cleaning process, improves the comprehensiveness and fit of the cleaning, and thus enables the function of all-round and efficient cleaning of the inner wall of the oil tank. Finally, it solves the problems of traditional cleaning methods being unable to effectively remove dead corners and stubborn stains inside the tank and having poor adaptability to oil tanks of different specifications. Attached Figure Description

[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the water pipe proposed in this utility model;

[0014] Figure 3 This is a three-dimensional structural diagram of the cleaning mechanism proposed in this utility model;

[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the ball head proposed in this utility model;

[0016] Figure 5 This is a schematic diagram of the three-dimensional structure of the buckle proposed in this utility model.

[0017] The numbers in the diagram are: 1. First pipe body; 2. Second pipe body; 3. First ring seat; 4. Connecting rod; 5. Second ring seat; 6. Snap-fit ​​block; 7. Nozzle; 8. Water pipe; 9. Support column; 10. Spring; 11. Connecting seat; 12. Bolt; 13. Nut; 14. Cleaning head; 15. Threaded column; 16. Buckle. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example: See Figure 1-5 This utility model discloses a cleaning device for lubricating oil tanks, comprising a first tube 1, a second tube 2 at the top of the first tube 1, a water spraying mechanism passing through the interior of the first tube 1 and the second tube 2, a first ring seat 3 sleeved on the outer wall of the middle part of the second tube 2, and a second ring seat 5 fixedly connected to the outer wall of the top of the second tube 2. Multiple support columns 9 are equidistantly hinged around the periphery of the second ring seat 5. Through the combined arrangement of the first tube 1 and the second tube 2, the orderly connection and support of the various components of the cleaning device are achieved, ensuring the stability of the device during operation. An external thread is provided at the top of the first tube 1. The bottom of the second tube 2 is provided with a threaded sleeve that is connected to the external thread of the first tube 1. The external thread and the threaded sleeve allow the length of the first tube 1 and the second tube 2 to be adjusted according to actual needs. A connecting rod 4 is hinged to the middle outer wall of the support column 9. The bottom of the connecting rod 4 is movably hinged to the first ring seat 3. A spring 10 is provided at the top of the support column 9. A cleaning mechanism is provided at the top of the spring 10. Through the coordinated arrangement of the support column 9, the connecting rod 4, the first ring seat 3, the spring 10, and the cleaning mechanism, the cleaning mechanism can better adapt to the shape changes inside the oil tank during operation.

[0020] In this utility model, the water spraying mechanism includes a water pipe 8 and a nozzle 7 connected to the top of the water pipe 8. The water pipe 8 is vertically inserted inside the first pipe body 1 and the second pipe body 2. Through the setting of the water spraying mechanism, the cleaning liquid can be evenly sprayed into the lubricating oil tank. A snap-fit ​​block 6 is fixedly connected to the outer wall of the middle part of the second pipe body 2. The bottom of the first ring seat 3 is provided with a buckle 16 that cooperates with the snap-fit ​​block 6. Through the setting of the snap-fit ​​block 6 and the buckle 16, the first ring seat 3 is stably connected to the second pipe body 2. The cleaning mechanism includes a connecting seat 11 fixed to the top of the spring 10, a threaded post 15 installed on the outer end of the connecting seat 11, and a cleaning head 14 fixed to the top of the threaded post 15. The connecting seat 11 is provided with a positioning hole in the horizontal direction. The threaded post 15 is provided with a through hole corresponding to the positioning hole of the connecting seat 11. A bolt 12 is inserted in the through hole. A nut 13 is sleeved at the end of the bolt 12. Through the adjustable design of the cleaning mechanism, it can be adjusted according to different inner wall conditions of the oil tank.

[0021] Working Principle: When using this invention, firstly, the overall length of the device is adjusted to fit the height of the oil tank by matching the threaded sleeve at the bottom of the first tube 1 with the threaded sleeve at the top of the second tube 2, according to the height of the oil tank. The device is then placed into the oil tank. At this time, the support column 9 hangs down naturally under gravity, and the connecting rod 4 moves the first ring seat 3 to adjust its position on the outer wall of the middle part of the second tube 2. Next, the water source is turned on, and the cleaning fluid flows through the water pipe 8 that passes through the inner walls of the first tube 1 and the second tube 2, and is sprayed out from the nozzle 7, evenly sprinkling it on the inner wall of the oil tank. Simultaneously with the water spraying, the cleaning head 14 of the cleaning mechanism, under the action of the spring 10, contacts the inner wall of the oil tank. Due to the elasticity of the spring 10, the cleaning head 14 can adapt to the inner wall of the oil tank of different shapes. As the device moves inside the oil tank, it cleans. During the cleaning process, the cooperation of the support column 9, the connecting rod 4 and the first ring seat 3 enables the cleaning mechanism to maintain a stable cleaning angle and force. At the same time, the cooperation of the snap-fit ​​block 6 and the buckle 16 ensures that the first ring seat 3 will not move during operation. When it is necessary to adjust the angle of the cleaning head 14 or replace the cleaning head 14, the bolt 12 and nut 13 can be loosened, and the position of the threaded column 15 on the connecting seat 11 can be adjusted. After adjustment, the bolt 12 and nut 13 can be tightened to fix it.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cleaning device for a lubricating oil tank, comprising a first pipe body (1), characterized in that: The top of the first pipe body (1) is provided with a second pipe body (2), and a water spraying mechanism is provided between the interior of the first pipe body (1) and the second pipe body (2). A first ring seat (3) is sleeved on the outer wall of the middle part of the second pipe body (2), and a second ring seat (5) is fixedly connected to the outer wall of the top of the second pipe body (2). Multiple support columns (9) are equidistantly hinged on the periphery of the second ring seat (5).

2. The cleaning device for a lubricating oil tank according to claim 1, characterized in that: The top of the first tube (1) is provided with an external thread, and the bottom of the second tube (2) is provided with a threaded sleeve that is connected to the external thread of the first tube (1).

3. The cleaning device for a lubricating oil tank according to claim 1, characterized in that: A connecting rod (4) is hinged to the outer wall of the middle part of the support column (9). The bottom of the connecting rod (4) is movably hinged to the first ring seat (3). A spring (10) is provided at the top of the support column (9). A cleaning mechanism is provided at the top of the spring (10).

4. A cleaning device for a lubricating oil tank according to claim 1, characterized in that: The water spraying mechanism includes a water pipe (8) and a nozzle (7) connected to the top of the water pipe (8). The water pipe (8) is vertically inserted inside the first pipe body (1) and the second pipe body (2).

5. A cleaning device for a lubricating oil tank according to claim 1, characterized in that: A snap-fit ​​block (6) is fixedly attached to the outer wall of the middle part of the second tube (2), and a buckle (16) that cooperates with the snap-fit ​​block (6) is provided at the bottom of the first ring seat (3).

6. A cleaning device for a lubricating oil tank according to claim 1, characterized in that: The cleaning mechanism includes a connecting seat (11) fixed to the top of the spring (10), a threaded post (15) installed on the outer end of the connecting seat (11), and a cleaning head (14) fixed to the top of the threaded post (15). The connecting seat (11) has a positioning hole in the transverse direction. The threaded post (15) has a through hole corresponding to the positioning hole of the connecting seat (11). A bolt (12) is inserted in the through hole. A nut (13) is sleeved at the end of the bolt (12).