Flocculation device for treating waste lubricating oil

Abstract

The utility model discloses a flocculation device for waste lubricating oil treatment, which comprises a tank body, a plurality of rotating rods are rotatably connected in the tank body, a plurality of uniformly distributed stirring frames are fixedly connected on the circumferential outer walls of the plurality of rotating rods, a rotating shaft is rotatably connected at the central position in the tank body, and the rotating shaft is fixedly connected with the stirring frames. A rotating shaft is arranged in the tank body, a spiral blade is fixedly connected to the circumferential outer wall of the rotating shaft, a plurality of annular grooves are formed in the tank body, heating wires are arranged in the annular grooves, a power assembly for driving the rotating rod and the rotating shaft to rotate is arranged on the outer wall of the top of the tank body, and a scraping assembly for cleaning the inner wall of the tank body is arranged in the tank body. According to the utility model, waste lubricating oil and a flocculating agent can be quickly mixed, the time is saved, the efficiency is improved, waste caused by adhesion of the waste lubricating oil and the flocculating agent on the inner wall of the tank body can be avoided, the resources are saved, the cost is reduced, a worker can conveniently know the flocculation condition of the waste lubricating oil, and the working efficiency is improved. And the use effect of the flocculation device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste lubricating oil treatment, in particular to a flocculation device for waste lubricating oil treatment. Background Art

[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. After use, a large amount of impurities will adhere to the lubricating oil, and the lubricating oil will become waste lubricating oil. In order to reuse the waste lubricating oil, the waste lubricating oil needs to be processed.

[0003] After searching, a Chinese patent with publication number CN214612350U discloses a flocculation device for waste lubricating oil treatment. The above-mentioned stirring blade is provided to greatly improve the stirring range and effect. When the waste liquid and the flocculant are stirred and mixed, the device uses a stirring rod for stirring and mixing, which can make the liquid mixed evenly, but the time required for sufficient mixing is relatively long, which reduces the mixing efficiency of the device. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a flocculation device for waste lubricating oil treatment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A flocculation device for treating waste lubricating oil comprises a tank body, wherein a plurality of rotating rods are rotatably connected in the tank body, a plurality of evenly distributed stirring frames are fixedly connected to the circumferential outer walls of the plurality of rotating rods, a rotating shaft is rotatably connected in the center of the tank body, a spiral blade is fixedly connected to the circumferential outer wall of the rotating shaft, a plurality of annular grooves are opened in the tank body, heating wires are arranged in the plurality of annular grooves, a power assembly for driving the rotating rods and the rotating shaft to rotate is arranged on the top outer wall of the tank body, and a scraping assembly for cleaning the inner wall of the tank body is arranged in the tank body.

[0007] As a further solution of the utility model, the power assembly includes a fixed frame, which is fixedly connected to the top outer wall of the tank body, and the top of the fixed frame is fixedly connected to a motor. The top end of the rotating shaft passes through the tank body and is fixed to the output shaft of the motor. The circumferential outer wall of the rotating shaft is keyed to a first gear at a position above the tank body, and the top ends of the multiple rotating rods are keyed to a second gear through the tank body, and the second gear is meshed with the first gear.

[0008] As a further solution of the utility model, the scraping assembly includes a rotating ring, a ring groove is opened on the circumferential inner wall of the tank body near the top, the rotating ring is rotatably connected in the ring groove, a plurality of first shift plates are fixedly connected to the circumferential inner wall of the rotating ring, a plurality of rotating rods are fixedly connected to turntables at positions inside the tank body, a plurality of second shift plates are fixedly connected to the circumferential outer wall of the turntable, and two scrapers are fixedly connected to the bottom of the rotating ring.

[0009] As a further solution of the utility model, a feeding pipe communicating with the interior of the tank body is fixedly connected to the top of the tank body.

[0010] As a further solution of the utility model, two discharge holes are opened on the circumferential outer wall of the tank body at the bottom, and the first discharge pipe and the second discharge pipe are fixedly connected to the two discharge holes respectively, and valves are provided on the circumferential outer walls of the first discharge pipe and the second discharge pipe.

[0011] As a further solution of the utility model, the stirring blades of the stirring frame are tilted downward, and a viewing window is provided on one side of the tank body.

[0012] As a further solution of the present invention, the rotating shaft is located between a plurality of rotating rods, and the first gear is located between a plurality of second gears.

[0013] As a further solution of the utility model, a plurality of footings are fixedly connected to the outer wall of the bottom of the tank body.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the coordinated use of spiral blades and stirring racks, the spiral blades will transport the materials at the bottom upward, and the materials transported to the top will move downward under the action of the stirring blades on the stirring rack. At the same time, the stirring rack will stir and mix the materials. This cycle will be repeated, so that the materials will be stirred during the up and down movement, which can quickly mix the waste lubricating oil and flocculant, saving time and improving efficiency.

[0016] 2. Through the setting of the scraping component, the scraping component can scrape and clean the materials adhered to the inner wall of the tank, thereby avoiding the waste of waste lubricating oil and flocculant adhering to the inner wall of the tank, saving resources and reducing costs.

[0017] 3. Through the setting of the window, during the flocculation process of the waste lubricating oil, the staff can observe the situation inside the tank through the window, so that the staff can understand the flocculation situation of the waste lubricating oil and improve the use effect of the flocculation device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a three-dimensional structural schematic diagram of a flocculation device for waste lubricating oil treatment proposed by the utility model;

[0019] Figure 2 This is a partial cross-sectional structural schematic diagram of a flocculation device for waste lubricating oil treatment proposed by the utility model;

[0020] Figure 3 This is a partially enlarged structural schematic diagram of a flocculation device for waste lubricating oil treatment proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the enlarged structure of part A of a flocculation device for treating waste lubricating oil proposed by the utility model.

[0022] In the figure: 1. tank body; 2. viewing window; 3. fixing frame; 4. first gear; 5. second gear; 6. inlet pipe; 7. heating wire; 8. first outlet pipe; 9. second outlet pipe; 10. rotating shaft; 11. rotating rod; 12. spiral blade; 13. stirring frame; 14. turntable; 15. rotating ring; 16. scraper; 17. first shift plate; 18. second shift plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 4A flocculation device for treating waste lubricating oil comprises a tank body 1, wherein a plurality of rotating rods 11 are rotatably connected in the tank body 1, and a plurality of uniformly distributed stirring frames 13 are fixed to the circumferential outer walls of the plurality of rotating rods 11 by bolts, a rotating shaft 10 is rotatably connected in the center of the tank body 1, and a spiral blade 12 is welded to the circumferential outer wall of the rotating shaft 10, a plurality of annular grooves are provided in the tank body 1, and heating wires 7 are provided in the plurality of annular grooves, a power assembly for driving the rotating rods 11 and the rotating shaft 10 to rotate is provided on the top outer wall of the tank body 1, a scraping assembly for cleaning the inner wall of the tank body 1 is provided in the tank body 1, a feed pipe 6 connected to the inside of the tank body 1 is welded on the top of the tank body 1, and two discharge holes are provided in the circumferential outer wall of the tank body 1 at the bottom, and a first discharge pipe 8 and a second discharge pipe 9 are respectively welded in the two discharge holes, and the first discharge pipe 8 and the second discharge pipe 9 are respectively welded in the two discharge holes. A valve is provided on the circumferential outer wall of the discharge pipe 9, and the stirring blades of the stirring frame 13 are tilted downward, and the waste lubricating oil and flocculant are added into the tank body 1 through the feed pipe 6. After the addition is completed, the rotating shaft 10 and the rotating rod 11 are driven to rotate by the power component, and the rotating shaft 10 will drive the spiral blade 12. At this time, the spiral blade 12 will transport the waste lubricating oil and flocculant at the bottom of the tank body 1 upward, and the rotating rod 11 will drive the stirring frame 13 to rotate. The stirring frame 13 will stir the waste lubricating oil and flocculant during the rotation process. At the same time, since the stirring blades of the stirring frame 13 are tilted downward, the waste lubricating oil and flocculant transported to the top by the spiral blade 12 will be pushed downward, and the cycle is repeated, so that the waste lubricating oil and flocculant are stirred during the up and down movement, so that the waste lubricating oil and flocculant can be quickly mixed, saving time.

[0025] The power assembly includes a fixing frame 3, which is fixed to the top outer wall of the tank body 1 by bolts. A motor is fixed to the top of the fixing frame 3 by bolts. The top of the rotating shaft 10 passes through the tank body 1 and is fixed to the output shaft of the motor. The circumferential outer wall of the rotating shaft 10 is keyed to a first gear 4 at a position above the tank body 1. The tops of multiple rotating rods 11 all pass through the tank body 1 and are keyed to a second gear 5, and the second gear 5 is meshed with the first gear 4. The rotating shaft 10 is driven to rotate by the motor. During the rotation process, the rotating shaft 10 will drive the first gear 4 to rotate, the first gear 4 will drive the second gear 5 to rotate, and the second gear 5 will drive the rotating rod 11 to rotate.

[0026] In the utility model, in order to prevent waste lubricating oil and flocculant from adhering to the inner wall of the tank body 1, the scraping assembly includes a rotating ring 15, a ring groove is provided on the circumferential inner wall of the tank body 1 near the top, the rotating ring 15 is rotatably connected in the ring groove, a plurality of first dial plates 17 are welded to the circumferential inner wall of the rotating ring 15, a rotating disk 14 is fixed to the circumferential outer wall of the plurality of rotating rods 11 located in the tank body 1 by bolts, a plurality of second dial plates 18 are welded to the circumferential outer wall of the rotating disk 14, and the second dial plates 18 can contact the first dial plates 17, two scrapers 16 are fixed to the bottom of the rotating ring 15 by bolts, and the scrapers 16 are in contact with the inner wall of the tank body 1, and the plurality of rotating rods 11 are in the process of rotating The rotating disk 14 will be driven to rotate, and the rotating disk 14 will be driven to rotate the second dial plate 18. During the rotation process, the second dial plate 18 will push the rotating ring 15 to rotate in the ring groove through the first dial plate 17. The rotating ring 15 will drive the scraper 16 to rotate, so that the scraper 16 can scrape and clean the waste lubricating oil and flocculant adhering to the inner wall of the tank body 1. A window 2 is provided on one side of the tank body 1. When the mixed waste lubricating oil and flocculant are heated and flocculated by the heating wire 7, the flocculation of the waste lubricating oil can be observed through the window 2. The rotating shaft 10 is located between the multiple rotating rods 11, the first gear 4 is located between the multiple second gears 5, and the bottom outer wall of the tank body 1 is fixed with multiple feet by bolts.

[0027] Working principle: when it is needed, the waste lubricating oil and flocculant are added into the tank body 1 through the feed pipe 6. After the addition is completed, the motor drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the spiral blade 12. At this time, the spiral blade 12 will transport the waste lubricating oil and flocculant at the bottom of the tank body 1 upward, and the rotating shaft 10 will drive the first gear 4 to rotate during the rotation process, and the first gear 4 will drive the second gear 5 to rotate, and the second gear 5 will drive the rotating rod 11 to rotate, and the rotating rod 11 will drive the stirring frame 13 to rotate. The stirring frame 13 will stir the waste lubricating oil and flocculant during the rotation process. At the same time, since the stirring blade of the stirring frame 13 is tilted downward, it will push the waste lubricating oil and flocculant transported to the top by the spiral blade 12 to move downward, and so on. The cycle allows the waste lubricating oil and flocculant to be stirred during the up and down movement, so that the waste lubricating oil and flocculant can be quickly mixed, saving time and improving efficiency.

[0028] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A flocculation device for treating waste lubricating oil, comprising a tank body (1), characterized in that: A plurality of rotating rods (11) are rotatably connected in the tank body (1), and a plurality of uniformly distributed stirring frames (13) are fixedly connected to the circumferential outer walls of the plurality of rotating rods (11). A rotating shaft (10) is rotatably connected in the center of the tank body (1), and a spiral blade (12) is fixedly connected to the circumferential outer wall of the rotating shaft (10). A plurality of annular grooves are provided in the tank body (1), and heating wires (7) are provided in the plurality of annular grooves. A power assembly for driving the rotating rods (11) and the rotating shaft (10) to rotate is provided on the top outer wall of the tank body (1), and a scraping assembly for cleaning the inner wall of the tank body (1) is provided in the tank body (1).

2. A flocculation device for waste lubricating oil treatment according to claim 1, characterized in that: The power assembly comprises a fixing frame (3), the fixing frame (3) is fixedly connected to the top outer wall of the tank body (1), the top of the fixing frame (3) is fixedly connected to a motor, the top end of the rotating shaft (10) passes through the tank body (1) and is fixed to the output shaft of the motor, the circumferential outer wall of the rotating shaft (10) is keyed to a first gear (4) at a position above the tank body (1), the top ends of the plurality of rotating rods (11) all pass through the tank body (1) and are keyed to a second gear (5), and the second gear (5) is meshed with the first gear (4).

3. A flocculation device for waste lubricating oil treatment according to claim 1, characterized in that: The scraping assembly comprises a rotating ring (15), a circular groove is provided on the circumferential inner wall of the tank body (1) near the top, the rotating ring (15) is rotatably connected in the circular groove, a plurality of first shifting plates (17) are fixedly connected to the circumferential inner wall of the rotating ring (15), a rotating disk (14) is fixedly connected to the circumferential outer wall of the plurality of rotating rods (11) at positions located in the tank body (1), a plurality of second shifting plates (18) are fixedly connected to the circumferential outer wall of the rotating disk (14), and two scraping plates (16) are fixedly connected to the bottom of the rotating ring (15).

4. A flocculation device for waste lubricating oil treatment according to claim 1, characterized in that: The top of the tank body (1) is fixedly connected with a feed pipe (6) which is in communication with the interior of the tank body (1).

5. A flocculation device for waste lubricating oil treatment according to claim 4, characterized in that: The circumferential outer wall of the tank body (1) is provided with two discharge holes at the bottom, and a first discharge pipe (8) and a second discharge pipe (9) are fixedly connected to the two discharge holes respectively, and valves are provided on the circumferential outer walls of the first discharge pipe (8) and the second discharge pipe (9).

6. The flocculation device for waste lubricating oil treatment according to claim 1, characterized in that: The stirring blades of the stirring frame (13) are tilted downwards, and a viewing window (2) is provided on one side of the tank body (1).

7. The flocculation device for waste lubricating oil treatment according to claim 2, characterized in that: The rotating shaft (10) is located between a plurality of rotating rods (11), and the first gear (4) is located between a plurality of second gears (5).

8. The flocculation device for waste lubricating oil treatment according to claim 5, characterized in that: The bottom outer wall of the tank body (1) is fixedly connected with a plurality of footings.

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