Waste mineral oil storage tank convenient to clean
By designing a scraping mechanism and a sprocket mechanism in a waste mineral oil storage tank and using a motor to drive the scraping ledge to rotate, the problem of inconvenience in removing impurities in the inner wall of the existing storage tank is solved, which significantly reduces the user's cleaning burden and improves the practicality of the device.
Patent Information
- Application Number
- CN202421989982.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing waste mineral oil storage tank is inconvenient to remove impurities accumulated on the inner wall, causing heavy load on users to clean up and reducing the practicality of the device.
A waste mineral oil storage tank including a tank body, a motor and a sprocket mechanism is designed. A wall scraping mechanism is provided in the tank lid. The sprocket mechanism is driven by the motor to rotate the scraping ledge and remove impurities on the inner wall of the tank body.
This design makes the waste mineral oil storage tank easy to remove impurities accumulated on the inner wall, reduces the user's cleaning burden, and improves the practicality of the device.
Smart Images

Figure CN222922192U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste mineral oil storage tanks, and specifically relates to a waste mineral oil storage tank convenient for cleaning. Background Technique
[0002] Waste mineral oil refers to mineral oil with changed original physical and chemical properties, which has lost its value for continued use. Therefore, it needs to be recycled. When waste mineral oil enters the factory for recycling, filters are first used to filter impurities in the oil, and then it is temporarily stored for subsequent processing. At this time, workers will use a waste mineral oil storage tank to store waste mineral oil.
[0003] However, the following problems exist when the existing waste mineral oil storage tanks are in use:
[0004] Since impurities are easily accumulated on the inner wall when the waste mineral oil storage tank is in use, in order to reduce the workload of users cleaning the storage tank, the device needs to be convenient for removing impurities on the inner wall. However, the existing waste mineral oil storage tanks are not convenient for removing the accumulated impurities on the inner wall, making it difficult for the device to reduce the cleaning burden of users, thereby reducing the practicality of the device.
[0005] In view of the above problems, there is an urgent need to innovate and design on the basis of the original waste mineral oil storage tank. Content of the Utility Model
[0006] The purpose of the utility model is to provide a waste mineral oil storage tank convenient for cleaning, so as to solve the problem that the existing waste mineral oil storage tank in the above background technique is not convenient for removing the accumulated impurities on the inner wall, making it difficult for the device to reduce the cleaning burden of users, thereby reducing the practicality of the device.
[0007] To achieve the above purpose, the utility model provides the following technical solution: A waste mineral oil storage tank convenient for cleaning, including a tank body, a motor and a sprocket mechanism. The outer wall of the upper end of the tank body is sleeved with a tank cover, and a sealing ring is bonded to the inner wall of the upper end of the tank cover. And a scraping mechanism is arranged on the inner wall at the middle of the tank cover. A fuel pipe is fixedly connected to the inner wall of the tank cover on the side of the scraping mechanism. And an end cover is movably installed on the inner wall of the upper end of the fuel pipe. And a sealing ring is bonded to the outer wall of the end cover. A plate sleeve is fixedly arranged on the upper surface of the tank cover away from the side of the fuel pipe. And a support plate is movably connected to the inner wall of the plate sleeve. And a knob is arranged on the inner wall of the side of the plate sleeve. And a motor is fixedly installed on the upper surface of the support plate. And a transmission sleeve is movably arranged on the inner wall of the support plate on the side of the motor.
[0008] Preferably, the tank body and the tank cover are in threaded connection, and the tank body is in fit with the sealing ring.
[0009] Preferably, the wall scraping mechanism includes a transmission rod, a square rod, and a wall scraping frame. The transmission rod is installed on the inner wall of the tank cover. The upper end surface of the transmission rod is fixedly connected to the square rod. A wall scraping frame is fixedly arranged on the outer wall of the transmission rod below the tank cover.
[0010] Preferably, the transmission rod is connected to the tank cover through a sealing bearing, and the wall scraping frame is arranged in contact with the tank body.
[0011] Preferably, the square rod and the transmission sleeve form a sliding structure, and the transmission sleeve is in contact connection with the transmission rod.
[0012] Preferably, the oil pipe is in contact with the sealing ring, and the oil pipe and the end cover are provided with threads.
[0013] Preferably, the plate sleeve and the support plate are slidably arranged, and both the plate sleeve and the support plate are provided with threads with the knob. The cross-sectional shape of the support plate is set as an "L" shape.
[0014] Preferably, the support plate is rotatably connected to the transmission sleeve, and the outer wall of the lower end of the transmission sleeve is connected to the outer wall of the output shaft of the motor through a sprocket mechanism.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This waste mineral oil storage tank is convenient for removing the impurities accumulated on the inner wall, thereby reducing the cleaning burden of users and improving the practicability of the device.
[0016] The motor drives the sprocket mechanism, so that the transmission sleeve drives the square rod to rotate, and then the square rod drives the transmission rod, so that the wall scraping frame rotates in contact with the tank body, thereby removing the impurities accumulated on the inner wall of the tank. Therefore, the device is convenient for removing the impurities accumulated on the inner wall, reducing the cleaning burden of users, and thus improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front sectional structure schematic diagram of the present utility model;
[0018] Figure 2 is the front sectional structure schematic diagram of the wall scraping mechanism of the present utility model;
[0019] Figure 3 is the partial front sectional structure schematic diagram of the present utility model;
[0020] Figure 4 is the top sectional structure schematic diagram of the wall scraping frame of the present utility model;
[0021] Figure 5 is the top view structure schematic diagram of the present utility model.
[0022] In the figure: 1, tank body; 2, tank cover; 3, sealing ring; 4, wall scraping mechanism; 401, transmission rod; 402, square rod; 403, wall scraping frame; 5, oil pipe; 6, end cover; 7, sealing ring; 8, plate sleeve; 9, support plate; 10, knob; 11, motor; 12, transmission sleeve; 13, sprocket mechanism. Detailed implementation manners
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0024] Please refer to Figures 1-5 , the present invention provides a technical solution: a waste mineral oil storage tank convenient for cleaning, including a tank body 1, a tank cover 2, a sealing ring 3, a wall scraping mechanism 4, a transmission rod 401, a square rod 402, a wall scraping frame 403, an oil pipe 5, an end cover 6, a sealing ring 7, a plate sleeve 8, a support plate 9, a knob 10, a motor 11, a transmission sleeve 12 and a sprocket mechanism 13. The outer wall of the upper end of the tank body 1 is sleeved with a tank cover 2, and the inner wall of the upper end of the tank cover 2 is bonded with a sealing ring 3. And the inner wall at the middle of the tank cover 2 is provided with a wall scraping mechanism 4. The inner wall of the tank cover 2 on the side of the wall scraping mechanism 4 is fixedly connected with an oil pipe 5. And the inner wall of the upper end of the oil pipe 5 is movably installed with an end cover 6. And the outer wall of the end cover 6 is bonded with a sealing ring 7. The side of the upper surface of the tank cover 2 away from the oil pipe 5 is fixedly provided with a plate sleeve 8. And the inner wall of the plate sleeve 8 is movably connected with a support plate 9. And the inner wall of the side of the plate sleeve 8 is provided with a knob 10. And the upper surface of the support plate 9 is fixedly installed with a motor 11. At the same time, the inner wall of the support plate 9 on the side of the motor 11 is movably provided with a transmission sleeve 12.
[0025] The tank body 1 and the tank cover 2 are threadedly connected, and the tank body 1 and the sealing ring 3 are in fit, which is convenient for the user to rotate the tank cover 2 for disassembly and assembly of the tank cover 2, and to improve the sealing performance of the storage tank through the sealing ring 3.
[0026] The wall scraping mechanism 4 includes a transmission rod 401, a square rod 402 and a wall scraping frame 403. And the transmission rod 401 is installed on the inner wall of the tank cover 2. And the upper end surface of the transmission rod 401 is fixedly connected with a square rod 402. And the outer wall of the transmission rod 401 below the tank cover 2 is fixedly provided with a wall scraping frame 403, which is convenient for driving the wall scraping mechanism 4 to rotate through the motor 11, so as to remove the impurities accumulated on the inner wall of the device, and thus reduce the cleaning burden of the user.
[0027] The transmission rod 401 is connected to the tank cover 2 through a sealed bearing. The wall scraping frame 403 is arranged in contact with the tank body 1, facilitating the rotation of the wall scraping frame 403 relative to the tank body 1 when the transmission rod 401 rotates relative to the tank cover 2, thereby scraping off the impurities accumulated on the inner wall of the tank body 1.
[0028] The square rod 402 and the transmission sleeve 12 form a sliding structure, and the transmission sleeve 12 is in contact connection with the transmission rod 401, facilitating the sliding of the support plate 9 driving the transmission sleeve 12 relative to the square rod 402 when the user disassembles and installs the motor 11.
[0029] The oil pipe 5 is in contact with the sealing ring 7, and the oil pipe 5 and the end cover 6 are provided with threads, facilitating the user to rotate the end cover 6 to open or close the end cover 6, and improving the sealing performance of the oil pipe 5 through the sealing ring 7.
[0030] The plate sleeve 8 and the support plate 9 are slidably arranged, and both the plate sleeve 8 and the support plate 9 are provided with threads with the knob 10, and the cross-sectional shape of the support plate 9 is set as an "L" shape, facilitating the user to rotate the knob 10 to make the knob 10 disengage from the plate sleeve 8, and facilitating the user to move the support plate 9 for the disassembly and installation of the motor 11.
[0031] The support plate 9 is rotatably connected to the transmission sleeve 12, and the outer wall of the lower end of the transmission sleeve 12 is connected to the outer wall of the output shaft of the motor 11 through a sprocket mechanism 13, facilitating the rotation of the output shaft of the motor 11 to drive the sprocket mechanism 13 to make the transmission sleeve 12 rotate relative to the support plate 9, thereby driving the wall scraping mechanism 4 to rotate.
[0032] Working principle: When using this waste mineral oil storage tank that is convenient for cleaning, first as Figures 1-3 shown, the user injects waste mineral oil into the tank body 1 through the oil pipe 5 for storage. Then the user inserts the end cover 6 into the oil pipe 5 and tightens the end cover 6. At this time, the end cover 6 drives the sealing ring 7 to be in contact with the oil pipe 5, thereby sealing the device. When it is necessary to take out the waste mineral oil inside the device, the user rotates and opens the end cover 6. Then the user tilts the tank body 1 to pour out the oil in the tank body 1. And when the tank body 1 needs to be cleaned, as Figures 1-5As shown, the user starts the motor 11. Then, the motor 11 drives the sprocket mechanism 13 to make the transmission sleeve 12 rotate relative to the support plate 9. Next, the transmission sleeve 12 drives the square rod 402 to make the transmission rod 401 rotate relative to the tank lid 2. Subsequently, the transmission rod 401 drives the wall scraping frame 403 to rotate relative to the tank body 1, so that the wall scraping frame 403 scrapes the impurities accumulated on the inner wall of the tank body 1. Therefore, the device is convenient for removing the impurities accumulated on the inner wall, reducing the cleaning burden of the user, and thus improving the practicability of the device. Then, when the impurities on the inner wall of the device are cleaned, the user turns off the motor 11. Next, the user rotates the knob 10 to make the knob 10 disengage from the plate sleeve 8. Then, the user moves the support plate 9 upward to disengage from the plate sleeve 8. As the support plate 9 moves, the support plate 9 drives the transmission sleeve 12 away from the square rod 402, thus completing the disassembly of the motor 11. Subsequently, the user rotates the tank lid 2. Then, the tank lid 2 and the sealing ring 3 move away from the tank body 1. Next, the user moves the tank lid 2 to make the wall scraping frame 403 move away from the device, thus completing the disassembly of the device. Then, the user pours out the impurities in the tank body 1, thus avoiding the user manually cleaning the inner wall of the tank body 1.
[0033] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A waste mineral oil storage tank that is easy to clean, comprising a tank body (1), a motor (11) and a sprocket mechanism (13), characterized in that: The upper outer wall of the tank body (1) is sleeved with a tank cover (2), and a sealing ring (3) is bonded to the upper inner wall of the tank cover (2), and a scraper mechanism (4) is provided on the inner wall in the middle of the tank cover (2), an oil pipe (5) is fixedly connected to the inner wall of the tank cover (2) on the side of the scraper mechanism (4), and an end cover (6) is movably mounted on the upper inner wall of the oil pipe (5), and a sealing ring (7) is bonded to the outer wall of the end cover (6), a plate sleeve (8) is fixedly mounted on the side of the upper surface of the tank cover (2) away from the oil pipe (5), and a support plate (9) is movably connected to the inner wall of the plate sleeve (8), and a knob (10) is provided on the inner wall of the side of the plate sleeve (8), and a motor (11) is fixedly mounted on the upper surface of the support plate (9), and a transmission sleeve (12) is movably mounted on the inner wall of the support plate (9) on the side of the motor (11).
2. The waste mineral oil storage tank that is easy to clean according to claim 1, characterized in that: The tank body (1) and the tank cover (2) are threadedly connected, and the tank body (1) and the sealing ring (3) are in close contact with each other.
3. The waste mineral oil storage tank that is easy to clean according to claim 1, characterized in that: The wall scraping mechanism (4) comprises a transmission rod (401), a square rod (402) and a wall scraping frame (403), wherein the transmission rod (401) is mounted on the inner wall of the tank cover (2), the square rod (402) is fixedly connected to the upper end surface of the transmission rod (401), and the wall scraping frame (403) is fixedly arranged on the outer wall of the transmission rod (401) below the tank cover (2).
4. The waste mineral oil storage tank that is easy to clean according to claim 3, characterized in that: The transmission rod (401) is connected to the tank cover (2) via a sealed bearing, and the scraping frame (403) and the tank body (1) are arranged in close contact.
5. The waste mineral oil storage tank that is easy to clean according to claim 3, characterized in that: The square rod (402) and the transmission sleeve (12) form a sliding structure, and the transmission sleeve (12) and the transmission rod (401) are closely connected.
6. The waste mineral oil storage tank that is easy to clean according to claim 1, characterized in that: The oil pipe (5) and the sealing ring (7) are fitted together, and the oil pipe (5) and the end cover (6) are threaded.
7. The waste mineral oil storage tank that is easy to clean according to claim 1, characterized in that: The plate sleeve (8) and the support plate (9) are slidably arranged, and both the plate sleeve (8) and the support plate (9) are threadedly arranged with the knob (10), and the cross-sectional shape of the support plate (9) is arranged to be an "L" shape.
8. The waste mineral oil storage tank that is easy to clean according to claim 1, characterized in that: The support plate (9) and the transmission sleeve (12) are rotatably connected, and the outer wall of the lower end of the transmission sleeve (12) is connected to the outer wall of the output shaft of the motor (11) via a sprocket mechanism (13).