Waste mineral oil recovery device with cleaning function

By designing a waste mineral oil recovery device with T-shaped scraper and scraper, combined with the cooperation of the ball valve and the L-shaped block, the problem of difficulty in cleaning waste oil in the existing device is solved, and a rapid and thorough waste oil cleaning effect is achieved.

CN222752602UActive Publication Date: 2025-04-15ZHEJIANG LUCHEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421344998.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-15
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing waste mineral oil recovery device is inconvenient to clean after the waste oil is treated, resulting in the waste oil being easily cured and viscous after being placed inside the cylinder for a long time, making it more difficult to clean.

Method used

A waste mineral oil recovery device with cleaning function is designed. The motor drives the T-shaped scraper and scraper to rotate, quickly scrape the waste oil inside the recycling frame, and discharge the waste oil through the ball valve. Further, the L-shaped block and the spring are combined to facilitate cleaning the waste oil inside the device.

Benefits of technology

The rapid scraping and cleaning of waste oil inside the recycling frame is achieved, which increases the cleaning degree of the device, avoids the problems of waste oil curing and viscousness, and simplifies the cleaning process.

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Abstract

The utility model discloses a waste mineral oil recovery device with a cleaning function, which relates to the technical field of waste mineral oil recovery and comprises a recovery frame, the top of the recovery frame is slidably connected with two L-shaped plates, opposite sides of two transverse plates of the two L-shaped plates are fixedly connected with motors, L-shaped blocks are movably inserted into the side surfaces of vertical plates of the L-shaped plates, and the vertical plates of the L-shaped plates are fixedly connected with the motors. A tension spring is fixedly connected to the side face of a vertical block of the L-shaped block, one end of the tension spring is fixedly connected with the side face of a vertical plate of the L-shaped plate, and an annular groove is formed in the side face of the recycling frame. The motor drives the two T-shaped scraping rods to rotate, so that the two T-shaped scraping rods scrape oil on the inner side face of the recycling frame to the bottom of the inner wall of the recycling frame, meanwhile, the motor drives the two scraping strips to rotate, waste oil on the bottom of the inner wall of the recycling frame is scraped, solidified waste oil in the recycling frame is rapidly scraped, then the ball valve is opened, and oil in the recycling frame is removed. And the waste oil in the recovery frame can be quickly cleaned by connecting a water pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste mineral oil recovery, in particular to a waste mineral oil recovery device with a cleaning function. Background Art

[0002] Waste mineral oil is extracted and refined from petroleum, coal, and oil shale. During the mining, processing, and use process, the original physical and chemical properties have been changed due to external factors, and the mineral oil can no longer be used. If waste mineral oil is not properly handled, once it enters the external environment in large quantities, it will cause serious environmental pollution, destroy the normal living environment of organisms, and have the physical effect of causing biological dysfunction. When the soil voids are large, petroleum wastewater can also penetrate into the soil layer and pollute shallow groundwater. Therefore, a waste mineral oil recovery device is needed.

[0003] The existing patent (Announcement No.: CN211287996U) discloses a waste mineral oil recovery device, including a barrel, a mounting base is fixedly connected to the middle of the top of the barrel, a measuring cylinder is threadedly connected to the top of the mounting base, a measuring cylinder is threadedly connected to the top of the mounting base, and a scale line is fixedly provided in the middle of the front of the measuring cylinder, so as to clearly know the capacity of the collected waste mineral oil. Since an oil pump is fixedly provided at the top of the barrel, and an oil guide pipe is threadedly connected to one side of the oil pump through a connecting pipe, it is convenient to recover the waste mineral oil into the barrel, saving time and effort. In the process of implementing this scheme, it is found that the following problems exist in the prior art, which have not been well solved: the above device is convenient for pumping waste oil into the barrel and observing the amount of waste oil by setting an oil pump and a scale line, but the above device is not convenient for scraping the waste oil after processing the waste oil, which leads to the waste oil adhering to the inside of the barrel being easy to solidify and sticky after long-term placement, and it is difficult to clean. Utility Model Content

[0004] In order to improve the above-mentioned problem that an oil pump and scale lines are provided to conveniently pump waste oil into the barrel and observe the amount of waste oil, but it is inconvenient to scrape off the waste oil after processing, which leads to the waste oil adhering to the inside of the barrel being easily solidified and sticky after being placed for a long time, and is difficult to clean, the utility model provides a waste mineral oil recovery device with a cleaning function.

[0005] The utility model provides a waste mineral oil recovery device with a cleaning function, which adopts the following technical solutions:

[0006] A waste mineral oil recovery device with a cleaning function, comprising a recovery frame, wherein two L-shaped plates are slidably connected to the top of the recovery frame, a motor is fixedly connected to the opposite sides of two horizontal plates of the two L-shaped plates, an L-shaped block is movably plugged into the side of the vertical plate of the L-shaped plate, a tension spring is fixedly connected to the side of the vertical block of the L-shaped block, and one end of the tension spring is fixedly connected to the side of the vertical plate of the L-shaped plate;

[0007] An annular groove is provided on the side of the recovery frame, and fixed grooves are provided on the front and rear sides of the annular groove. The interior of the fixed groove is slidably connected to the side of the horizontal block of the L-shaped block. The bottom end of the rotating shaft of the motor extends to the lower side of the recovery frame, and two scraping strips are fixedly connected to the lower side of the side of the rotating shaft of the motor, and two T-shaped scraping rods are fixedly connected to the middle part of the side of the rotating shaft of the motor. An oil pump is fixedly connected to the top of the recovery frame.

[0008] Through the above technical solution, it is convenient to quickly scrape off the waste oil inside the recovery frame, and the cleanliness of the waste oil recovery device can be increased.

[0009] Optionally, in the above-mentioned waste mineral oil recovery device with cleaning function, the side surface of the T-shaped scraper rod contacts the side surface inside the recovery frame, and the side where the vertical rod of the T-shaped scraper rod contacts the recovery frame is an arc surface.

[0010] Through the above technical solution, the vertical rod of the T-shaped scraper rod with an arc-shaped side surface can have a larger contact area with the inner side surface of the recovery frame.

[0011] Optionally, in the above-mentioned waste mineral oil recovery device with cleaning function, the upper and lower sides of the cross bar of the T-shaped scraper rod are fixedly connected with reinforcement rods, and one end of the reinforcement rod is fixedly connected to the side of the rotating shaft of the motor.

[0012] Through the above technical solution, the overall stability of the T-shaped scraper rod can be increased by the reinforcement rod, so that the vertical rod of the T-shaped scraper rod will not tilt or bend when scraping the waste oil inside the recovery frame.

[0013] Optionally, in the above-mentioned waste mineral oil recovery device with cleaning function, the lower side of the scraper bar contacts the bottom of the inner wall of the recovery frame, the scraper bar is in the shape of a right triangle, and the inclined surfaces of the two right triangle scrapers face opposite directions.

[0014] Through the above technical solution, the bottom of the right-angled triangle scraper is sharper, which has a better effect on scraping solidified waste oil.

[0015] Optionally, in the above-mentioned waste mineral oil recovery device with cleaning function, a plurality of through grooves are provided on the side of the scraper strip and the side of the vertical rod of the T-shaped scraper rod, and the angle between the opposite sides of the two T-shaped scraper rods is 30°.

[0016] Through the above technical solution, it is convenient for the two T-shaped scraper bars to rotate to scrape the waste oil inside the recovery frame. The waste oil can be scraped toward the lower side of the recovery frame by tilting the T-shaped scraper bars, and the through grooves reduce the resistance generated when the scraper bars and the T-shaped scraper bars rotate inside the recovery frame filled with waste oil.

[0017] Optionally, in the above-mentioned waste mineral oil recovery device with cleaning function, a support base is fixedly connected to the bottom of the recovery frame, and the shape of the support base is a truncated cone.

[0018] Through the above technical solution, the truncated cone-shaped support seat has a larger supporting area than the recovery frame and the ground, thereby reducing the vibration generated inside the recovery frame when cleaning.

[0019] Optionally, in the above-mentioned waste mineral oil recovery device with cleaning function, a ball valve is fixedly connected to the lower side of the side of the recovery frame, and the lower side of the inner diameter of the ball valve is on the same horizontal plane as the bottom of the inside of the recovery frame.

[0020] Through the above technical solution, it is convenient to discharge the waste mineral oil through the ball valve.

[0021] In summary, the present invention has at least one of the following beneficial effects:

[0022] 1. The motor drives two T-shaped scrapers to rotate, so that the two T-shaped scrapers scrape the oil on the inner side of the recovery frame to the bottom of the inner wall of the recovery frame. At the same time, the motor drives the two scrapers to rotate to scrape the waste oil at the bottom of the inner wall of the recovery frame, and quickly scrape off the solidified waste oil inside the recovery frame. Then open the ball valve and connect the water pipe to quickly clean the waste oil inside the recovery frame.

[0023] 2. By moving the two L-shaped blocks to both sides and stretching the two tension springs, the horizontal blocks of the two L-shaped blocks are moved out from the inside of the fixed groove, and the fixation of the two L-shaped plates is released. The motor, the scraper bar and the T-shaped scraper rod are driven by the two L-shaped plates to be taken out from the inside of the recovery frame, and the water pipe can be connected to clean the waste oil adhering to the inside of the recovery frame, the scraper bar and the side of the T-shaped scraper rod, thereby further increasing the cleanliness of the waste oil recovery device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 It is a partial three-dimensional structural cross-sectional view of the utility model;

[0026] Figure 3 It is a partial three-dimensional structural cross-sectional view of the recycling frame of the utility model.

[0027] In the figure: 1. recovery frame; 101. support seat; 102. ball valve; 2. L-shaped plate; 3. motor; 4. L-shaped block; 5. tension spring; 6. annular groove; 7. fixing groove; 8. scraper strip; 9. T-shaped scraper rod; 901. reinforcement rod; 902. through groove; 10. oil pump. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-3 The utility model is described in further detail.

[0029] Please refer to the attached figure in the instruction manual Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a waste mineral oil recovery device with a cleaning function, comprising a recovery frame 1, two L-shaped plates 2 are slidably connected to the top of the recovery frame 1, a motor 3 is fixedly connected to the opposite sides of the two horizontal plates of the two L-shaped plates 2, an L-shaped block 4 is movably plugged into the side of the vertical plate of the L-shaped plate 2, a tension spring 5 is fixedly connected to the side of the vertical block of the L-shaped block 4, and one end of the tension spring 5 is fixedly connected to the side of the vertical plate of the L-shaped plate 2;

[0030] An annular groove 6 is provided on the side of the recovery frame 1, and fixed grooves 7 are provided on the front and rear sides of the annular groove 6. The inside of the fixed groove 7 is slidably connected to the side of the horizontal block of the L-shaped block 4. The bottom end of the rotating shaft of the motor 3 extends to the lower side of the recovery frame 1. Two scraper strips 8 are fixedly connected to the lower side of the rotating shaft of the motor 3, and two T-shaped scraper rods 9 are fixedly connected to the middle part of the side of the rotating shaft of the motor 3. An oil pump 10 is fixedly connected to the top of the recovery frame 1.

[0031] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 The side of the T-shaped scraper rod 9 contacts the side inside the recovery frame 1, and the side where the vertical rod of the T-shaped scraper rod 9 contacts the recovery frame 1 is an arc surface. The vertical rod of the T-shaped scraper rod 9 with an arc-shaped side has a larger contact area with the side inside the recovery frame 1.

[0032] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 The upper and lower sides of the horizontal bar of the T-shaped scraper bar 9 are fixedly connected with reinforcement rods 901, and one end of the reinforcement rod 901 is fixedly connected to the side of the rotating shaft of the motor 3. The reinforcement rod 901 can increase the overall stability of the T-shaped scraper bar 9, so that the vertical rod of the T-shaped scraper bar 9 will not tilt or bend when scraping the waste oil inside the recovery frame 1.

[0033] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3The lower side of the scraper strip 8 contacts the bottom of the inner wall of the recovery frame 1. The scraper strip 8 is in the shape of a right triangle, and the inclined surfaces of the two right triangle scrapers 8 face opposite directions. The bottom of the right triangle scraper strip 8 is sharper, which has a better effect on scraping off the solidified waste oil.

[0034] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 A plurality of through grooves 902 are provided on the side of the scraping strip 8 and the side of the vertical rod of the T-shaped scraping rod 9. The angle between the opposite sides of the two T-shaped scraping rods 9 is 30°. When the two T-shaped scraping rods 9 rotate to scrape the waste oil inside the recovery frame 1, the waste oil can be scraped toward the lower side of the recovery frame 1 by tilting the T-shaped scraping rods 9. The through grooves 902 reduce the resistance generated by the scraping strip 8 and the T-shaped scraping rod 9 when they rotate inside the recovery frame 1 filled with waste oil.

[0035] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 The bottom of the recycling frame 1 is fixedly connected with a support base 101, and the shape of the support base 101 is a truncated cone. The truncated cone-shaped support base 101 has a larger supporting area between the recycling frame 1 and the ground than the recycling frame 1, thereby reducing the shaking generated inside the recycling frame 1 during cleaning.

[0036] See the attached drawings in the specification Figure 1 , Figure 2 and Figure 3 A ball valve 102 is fixedly connected to the lower side of the side of the recovery frame 1. The lower side of the inner diameter of the ball valve 102 is on the same horizontal plane as the bottom of the inside of the recovery frame 1. The waste mineral oil can be easily discharged through the ball valve 102.

[0037] Working principle: When using the waste mineral oil recovery device with a cleaning function, when it is necessary to scrape off the waste oil remaining in the recovery frame 1, the rotating shaft of the motor 3 drives the two T-shaped scraper rods 9 to rotate, so that the two inclined T-shaped scraper rods 9 scrape the oil on the inner side of the recovery frame 1 to the bottom of the inner wall of the recovery frame 1, and at the same time, the lower side of the rotating shaft of the motor 3 drives the two scraping bars 8 to rotate to scrape off the waste oil at the bottom of the inner wall of the recovery frame 1, thereby being able to quickly scrape off the solidified waste oil inside the recovery frame 1, and then open the ball valve, and connect the water pipe to quickly clean the waste oil inside the recovery frame 1.

[0038] By moving the two L-shaped blocks 4 to the front and rear sides and stretching the two tension springs 5, the horizontal blocks of the two L-shaped blocks 4 are moved out from the inside of the fixing groove 7, thereby releasing the fixation of the two L-shaped plates 2, and the motor 3, the scraper bar 8 and the T-shaped scraper rod 9 can be driven by the two L-shaped plates 2 to be taken out from the inside of the recovery frame 1, and the water pipe can be connected to clean the waste oil adhered to the inside of the recovery frame 1 and the sides of the scraper bar 8 and the T-shaped scraper rod 9, thereby further increasing the cleanliness of the waste oil recovery device.

[0039] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A waste mineral oil recovery device with a cleaning function, comprising a recovery frame (1), characterized in that: The top of the recovery frame (1) is slidably connected to two L-shaped plates (2), the two opposite sides of the two horizontal plates of the two L-shaped plates (2) are fixedly connected to a motor (3), the side of the vertical plate of the L-shaped plate (2) is movably plugged with an L-shaped block (4), the side of the vertical block of the L-shaped block (4) is fixedly connected to a tension spring (5), and one end of the tension spring (5) is fixedly connected to the side of the vertical plate of the L-shaped plate (2); The side of the recovery frame (1) is provided with an annular groove (6), and the front and rear sides of the annular groove (6) are provided with fixed grooves (7). The inside of the fixed groove (7) is slidably connected to the side of the horizontal block of the L-shaped block (4). The bottom end of the rotating shaft of the motor (3) extends to the lower side of the recovery frame (1). The lower side of the rotating shaft of the motor (3) is fixedly connected to two scraper strips (8). The middle part of the rotating shaft of the motor (3) is fixedly connected to two T-shaped scraper rods (9). The top of the recovery frame (1) is fixedly connected to an oil pump (10).

2. A waste mineral oil recovery device with cleaning function according to claim 1, characterized in that: The side surface of the T-shaped scraper rod (9) contacts the side surface inside the recovery frame (1), and the side where the vertical rod of the T-shaped scraper rod (9) contacts the recovery frame (1) is a curved surface.

3. The waste mineral oil recovery device with cleaning function according to claim 1, characterized in that: The upper and lower sides of the crossbar of the T-shaped scraper rod (9) are fixedly connected to reinforcement rods (901), and one end of the reinforcement rod (901) is fixedly connected to the side of the rotating shaft of the motor (3).

4. The waste mineral oil recovery device with cleaning function according to claim 1, characterized in that: The lower side of the scraper strip (8) contacts the bottom of the inner wall of the recovery frame (1); the scraper strip (8) is in the shape of a right triangle, and the inclined surfaces of the two right triangle scrapers (8) face in opposite directions.

5. The waste mineral oil recovery device with cleaning function according to claim 1, characterized in that: A plurality of through grooves (902) are provided on the side surface of the scraper strip (8) and the side surface of the vertical rod of the T-shaped scraper rod (9), and the angle between the opposite sides of the two T-shaped scraper rods (9) is 30°.

6. The waste mineral oil recovery device with cleaning function according to claim 1, characterized in that: A support base (101) is fixedly connected to the bottom of the recovery frame (1), and the support base (101) is in the shape of a truncated cone.

7. The waste mineral oil recovery device with cleaning function according to claim 1, characterized in that: A ball valve (102) is fixedly connected to the lower side of the side of the recovery frame (1), and the lower side of the inner diameter of the ball valve (102) is on the same horizontal plane as the bottom of the recovery frame (1).

Citation Information

Patent Citations

  • Waste mineral oil recovery device

    CN211287996U