Device for recycling waste lubricating oil

Abstract

The utility model relates to the technical field of waste lubricating oil recovery, and discloses a waste lubricating oil recovery device which comprises a recovery box body, a uniform heating mechanism is arranged in the recovery box body, and the uniform heating mechanism comprises a heat storage frame, a heating pipe and a circulating pipe. The outer surface of the heat storage frame is fixedly connected with the interior of the recycling box body, the heating pipes are installed at the four corners of the interior of the heat storage frame, the outer surface of the circulating pipe is movably connected with the interior of the recycling box body, and the two ends of the circulating pipe are fixedly connected with a second connecting pipe and a first connecting pipe respectively. According to the device for recycling the waste lubricating oil, by stirring the waste lubricating oil and synchronously heating the inside and the outside of the waste lubricating oil, the evaporation efficiency of water in the waste lubricating oil is improved, the purity of the waste lubricating oil is improved, the recycling efficiency of the waste lubricating oil is improved, time is saved, and the waste lubricating oil is recycled; social resources are saved, and economic benefits are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste lubricating oil recovery, in particular to a device for recovering waste lubricating oil. 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. It mainly plays the roles of lubrication, auxiliary cooling, rust prevention, cleaning, sealing and buffering.

[0003] However, the following problems still exist in actual use:

[0004] Since lubricating oil is suitable for different fields, it will be discarded after being used for a period of time. Most of the time, this is because the lubricating oil is mixed with different impurities, among which water has a greater impact on it, which will reduce the lubricating effect of the lubricating oil. At the same time, it will also cause the lubricating oil to deteriorate and cause damage to the equipment. If the water in the waste lubricating oil is not treated in time, the waste lubricating oil will not be able to be reused for a long time. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a device for recycling waste lubricating oil, which has the advantages of being able to effectively process the moisture contained in the lubricating oil, avoid the influence of moisture on the waste lubricating oil, and facilitate the secondary utilization of the lubricating oil, thus solving the problems raised in the background technology.

[0006] The utility model provides the following technical solution: a device for recycling waste lubricating oil, comprising: a recycling box, a uniform heating mechanism is arranged inside the recycling box, the uniform heating mechanism comprises a heat storage frame, a heating pipe and a circulation pipe, the outer surface of the heat storage frame is fixedly connected to the inside of the recycling box, the heating pipe is installed at the four corners of the heat storage frame, the outer surface of the circulation pipe is movably connected to the inside of the recycling box, the two ends of the circulation pipe are respectively fixedly connected to a connecting pipe 2 and a connecting pipe 1, the outer surface of the connecting pipe 2 is respectively connected to the inside of the heat storage frame and the recycling box Rotationally connected, the outer surface of the connecting pipe one is rotationally connected to the inside of the heat storage frame and the recovery box respectively, the outer surfaces of the other ends of the connecting pipe one and the connecting pipe two are both sleeved with an external cylinder, the interior of the external cylinder is provided with a rolling groove, the interior of the rolling groove is connected with a plurality of groups of balls, the outer sides of the plurality of groups of balls are fitted with the outer surface of the connecting pipe one or the connecting pipe two, the outer ends of the connecting pipe two and the connecting pipe one are fixedly connected with a connecting pipe one, the other end of the connecting pipe one is fixedly connected to the inside of the heat storage frame, and a pump body is arranged in the middle of the connecting pipe one to which the end of the connecting pipe one is connected.

[0007] Preferably, a collecting mechanism is provided on the back side of the recovery box, and the collecting mechanism includes a collecting box, a cooling frame and two connecting pipes. One side of the collecting box is connected to the back side of the recovery box, and the side of the cooling frame is fixedly connected to the inner side of the collecting box. The cooling frames are provided in two groups, and the two groups of cooling frames are symmetrically arranged, and the two ends of the collecting box are fixedly connected to the cooling frames arranged oppositely.

[0008] Preferably, a pipe is fixedly connected to the inside of one side of the heat storage frame, the other end of the pipe extends out of the recovery box, and the inside of the pipe is connected to a fan assembly.

[0009] Preferably, the outer surface of the end of the connecting pipe 2 is fixedly connected with a gear 1, a motor is installed on the outer side of the recovery box, the output shaft of the motor is fixedly connected with a gear 2, and the gear 1 is meshed with the gear 2.

[0010] Preferably, an oblique U-frame is fixedly connected to the lower side of the outer surface of the external cylinder, and the other end of the oblique U-frame is fixedly connected to the outer side of the recovery box.

[0011] Preferably, the upper surface of the recovery box body is connected with a box cover, the upper surface of the box cover is plugged with an introduction pipe, and the other end of the introduction pipe is plugged with a collection box.

[0012] Preferably, glass plates are fixedly connected to both ends of the outer side of the collecting box, and an inlet pipe and an outlet pipe are fixedly connected to the opposite sides of the collecting box, respectively. The ends of the inlet pipe and the outlet pipe extend into the interior of the cooling frame. The inlet pipe and the outlet pipe are staggered, and a drain pipe is fixedly connected to the middle position of the outer side of the collecting box.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The device for recycling waste lubricating oil is provided with a uniform heating mechanism. When the filtered waste lubricating oil is sent into the interior of the recovery box by opening the box cover, after a certain amount of the oil is placed, the box cover is closed. At this time, the fan assembly inside the pipeline works to suck the external gas into the interior of the heat storage frame connected to the other end of the pipeline, and the heating pipe provided inside the heat storage frame works to increase the internal temperature. When the temperature reaches a certain value, the pump body provided on the connecting pipe 1 connected to the end of the connecting pipe 1 works to send part of the hot gas inside the heat storage frame through the connecting pipe 1 to the interior of the connecting pipe 1, and then send it to the interior of the circulation pipe, and enter the interior of the connecting pipe 2 through the circulation pipe, and send it back to the interior of the heat storage frame through the connecting pipe 1 connected to the end of the connecting pipe 2 for reheating, thereby realizing the circulation of the hot gas. At the same time, since the heat storage frame is arranged inside the recovery box, the waste lubricating oil can be heated synchronously from the inside and outside, and since the ends of the connecting pipe 1 and the connecting pipe 2 are rotatably connected to the inside of the two sets of external cylinders through balls, the motor drives the gear 2 to rotate, the gear 2 drives the gear 1 to rotate, and the gear 1 drives the connecting pipe 2 to rotate, thereby prompting the circulation pipe to stir the waste lubricating oil inside, so that the waste lubricating oil is heated evenly and the efficiency of oil-water separation is improved. The arrangement of this structure can improve the evaporation efficiency of the water inside the waste lubricating oil, improve the purity of the waste lubricating oil, improve the recovery efficiency of the waste lubricating oil, save time, reuse the waste lubricating oil, save social resources, and improve economic benefits by stirring the waste lubricating oil and synchronously heating the inside and outside of the waste lubricating oil.

[0015] 2. This device for recycling waste lubricating oil is provided with a collecting mechanism. When the inside of the recovery box is heated to a certain degree, water vapor appears above the inside of the recovery box, and the water vapor enters the inside of the collection box through an inlet pipe. External condensed water is sent to the inside of a cooling frame arranged on one side of the collection box through an inlet pipe. Since two groups of cooling frames are provided, and the two groups of cooling frames are connected by connecting pipe 2, the water vapor is then sent to the inside of the other group of cooling frames through connecting pipe 2. The water vapor contacts the surface of the cooling frame and is physically converted into water. The converted water is discharged through a drain pipe arranged on one side of the collection box. The arrangement of this structure can effectively perform gas-liquid conversion, thereby effectively utilizing water resources and avoiding waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0017] Figure 2 For this utility model Figure 1 Rear view structure diagram;

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the cross-section structure;

[0019] Figure 4 This is a schematic diagram of the connection structure of the connecting pipe 2 and the connecting pipe 1 of the utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the collection box of the utility model.

[0021] In the figure: 1. Recovery box; 2. Box cover; 3. Uniform heating mechanism; 4. Collection mechanism; 5. Pipeline; 6. Fan assembly; 7. Collection box; 8. Glass plate; 9. Exhaust pipe; 10. Drain pipe; 11. Inlet pipe; 12. Circulation pipe; 13. Heat storage frame; 14. Connecting pipe 1; 15. Heating pipe; 16. Pump body; 17. Connecting pipe 2; 18. Inclined U-frame; 19. Gear 1; 20. Gear 2; 21. Motor; 22. Connecting pipe 1; 23. External cylinder; 24. Ball; 25. Rolling groove; 26. Cooling frame; 27. Connecting pipe 2; 28. Inlet pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4A device for recycling waste lubricating oil comprises: a recycling box 1, a uniform heating mechanism 3 is arranged inside the recycling box 1, the uniform heating mechanism 3 comprises a heat storage frame 13, a heating pipe 15 and a circulation pipe 12, the outer surface of the heat storage frame 13 is fixedly connected to the inside of the recycling box 1, the heating pipe 15 is installed at the four corners of the heat storage frame 13, the outer surface of the circulation pipe 12 is movably connected to the inside of the recycling box 1, the two ends of the circulation pipe 12 are respectively fixedly connected with a connecting pipe 2 17 and a connecting pipe 1 14, the outer surfaces of the connecting pipe 2 17 are respectively rotatably connected to the inside of the heat storage frame 13 and the recycling box 1, the outer surfaces of the connecting pipe 1 14 are respectively rotatably connected to the inside of the heat storage frame 13 and the recycling box 1, and the connecting pipe 1 14 is The outer surfaces of the other ends of the connecting pipe 17 and the connecting pipe 17 are sleeved with an external cylinder 23, and a rolling groove 25 is opened inside the external cylinder 23. The inside of the rolling groove 25 is connected with a plurality of groups of balls 24, and the outer sides of the plurality of groups of balls 24 are in contact with the outer surface of the connecting pipe 14 or the connecting pipe 17. The outer ends of the connecting pipe 17 and the connecting pipe 14 are fixedly connected with a connecting pipe 12, and the other end of the connecting pipe 12 is fixedly connected to the inside of the heat storage frame 13. A pump body 16 is arranged at the middle position of the connecting pipe 12 connected to the end of the connecting pipe 14. A pipe 5 is fixedly connected to the inside of one side of the heat storage frame 13, and the other end of the pipe 5 extends out of the recovery box 1. The inside of the pipe 5 is connected with a fan assembly 6. The outer surface of the end of the connecting pipe 17 is fixedly connected to the outer surface of the connecting pipe 17. A gear 19 is connected, and a motor 21 is installed on the outside of the recovery box 1. The output shaft of the motor 21 is fixedly connected to a gear 20. The gear 19 and the gear 20 are meshed. The fan assembly 6 inside the pipeline 5 works to suck the external gas into the inside of the heat storage frame 13 connected to the other end of the pipeline 5, and works through the heating pipe 15 arranged inside the heat storage frame 13, thereby causing the internal temperature to rise. When it reaches a certain value, the pump body 16 arranged on the connecting pipe 22 connected to the end of the connecting pipe 14 works, and part of the hot gas inside the heat storage frame 13 is sent to the inside of the connecting pipe 14 through the connecting pipe 22, and then sent to the inside of the circulation pipe 12 by the connecting pipe 14, and through the circulation pipe 1 2 enters the interior of the connecting pipe 2 17, and is sent back to the interior of the heat storage frame 13 by the connecting pipe 1 22 connected to the end of the connecting pipe 2 17 for reheating, thereby realizing the circulation of hot gas. At the same time, since the heat storage frame 13 is arranged inside the recovery box 1, the waste lubricating oil can be heated synchronously from the inside and outside. Since the ends of the connecting pipe 1 14 and the connecting pipe 2 17 are rotatably connected to the inside of the two sets of external cylinders 23 through the ball bearings 24, the gear 2 20 is driven to rotate through the operation of the motor 21, and the gear 20 drives the gear 19 to rotate, and the gear 19 drives the connecting pipe 2 17 to rotate, thereby prompting the circulation pipe 12 to stir the waste lubricating oil inside, so that the waste lubricating oil is heated evenly.

[0024] See also Figure 1 , Figure 2and Figure 5 A collecting mechanism 4 is provided on the back side of the recycling box 1. The collecting mechanism 4 includes a collecting box 7, a cooling frame 26 and a connecting pipe 27. One side of the collecting box 7 is connected to the back side of the recycling box 1. The side of the cooling frame 26 is fixedly connected to one side of the interior of the collecting box 7. Two groups of cooling frames 26 are provided, and the two groups of cooling frames 26 are symmetrically arranged. Both ends of the collecting box 7 are fixedly connected to the cooling frames 26 arranged oppositely. A box cover 2 is connected to the upper surface of the recycling box 1. An introduction pipe 28 is plugged into the upper surface of the box cover 2. The other end of the introduction pipe 28 is plugged into the collecting box 7. Glass plates 8 are fixedly connected to both ends of the outer side of the collecting box 7. An inlet pipe 11 and an outlet pipe 9 are fixedly connected to the opposite sides of the collecting box 7. The inlet pipe 11 and the outlet pipe 9 are respectively fixedly connected. The end of the discharge pipe 9 extends into the interior of the cooling frame 26, the inlet pipe 11 and the discharge pipe 9 are staggered, and the drain pipe 10 is fixedly connected to the middle position of the outer side of the collecting box 7. Water vapor appears on the upper part of the interior of the recovery box 1, and the water vapor enters the interior of the collecting box 7 through the inlet pipe 28. The external condensed water is sent to the interior of the cooling frame 26 set on one side of the interior of the collecting box 7 through the inlet pipe 11. Since there are two groups of cooling frames 26, and the two groups of cooling frames 26 are connected by a connecting pipe 27, and then sent to the interior of the other group of cooling frames 26 through the connecting pipe 27, the water vapor contacts the surface of the cooling frame 26 and is physically converted into water. The converted water is discharged through the drain pipe 10 set on one side of the collecting box 7.

[0025] See also Figure 4 An oblique U-frame 18 is fixedly connected to the lower side of the outer surface of the external cylinder 23 , and the other end of the oblique U-frame 18 is fixedly connected to the outer side of the recovery box 1 .

[0026] Working principle: when in use, first, the fan assembly 6 inside the pipe 5 works to suck the external gas into the heat storage frame 13 connected to the other end of the pipe 5, and the heating pipe 15 arranged inside the heat storage frame 13 works, thereby causing the internal temperature to rise. When it reaches a certain value, the filtered waste lubricating oil is sent to the inside of the recovery box 1 by opening the box cover 2. After a certain amount is placed, the box cover 2 is closed. At this time, the pump body 16 arranged on the connecting pipe 22 connected to the end of the connecting pipe 14 works to send part of the hot gas inside the heat storage frame 13 through the connecting pipe 22 to the inside of the connecting pipe 14, and then sent to the inside of the circulation pipe 12 by the connecting pipe 14, and through the circulation pipe 12 The waste lubricating oil enters the interior of the connecting pipe 17 and is sent back to the interior of the heat storage frame 13 by the connecting pipe 1 22 connected to the end of the connecting pipe 17 for reheating, thereby realizing the circulation of hot gas. At the same time, since the heat storage frame 13 is arranged inside the recovery box 1, the waste lubricating oil can be heated synchronously from the inside and outside. Since the ends of the connecting pipe 1 14 and the connecting pipe 17 are rotatably connected to the inside of the two groups of external cylinders 23 through the ball bearings 24, the gear 2 20 is driven to rotate by the operation of the motor 21, and the gear 20 drives the gear 19 to rotate, and the gear 19 drives the connecting pipe 17 to rotate, thereby prompting the circulation pipe 12 to stir the waste lubricating oil inside, so that the waste lubricating oil is heated evenly.

[0027] When the inside of the recovery box 1 is heated to a certain degree, water vapor appears on the upper part of the inside of the recovery box 1, and the water vapor enters the inside of the collecting box 7 through the inlet pipe 28. The external condensed water is sent to the inside of the cooling frame 26 set on the inner side of the collecting box 7 through the inlet pipe 11. Since there are two groups of cooling frames 26, and the two groups of cooling frames 26 are connected by the connecting pipe 27, the water vapor is sent to the inside of the other group of cooling frames 26 through the connecting pipe 27. The water vapor contacts the surface of the cooling frame 26 and is physically converted into water. The converted water is discharged through the drain pipe 10 set on one side of the collecting box 7. When the separation is completed, the lubricating oil inside the recovery box 1 is collected by removing the inlet pipe 28 and opening the box cover 2.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for recovering waste lubricating oil, characterized in that: include: A recovery box (1), wherein a uniform heating mechanism (3) is arranged inside the recovery box (1), wherein the uniform heating mechanism (3) comprises a heat storage frame (13), a heating pipe (15) and a circulation pipe (12), wherein the outer surface of the heat storage frame (13) is fixedly connected to the inside of the recovery box (1), wherein the heating pipe (15) is installed at the four corners inside the heat storage frame (13), wherein the outer surface of the circulation pipe (12) is movably connected to the inside of the recovery box (1), wherein two ends of the circulation pipe (12) are respectively fixedly connected to a connecting pipe 2 (17) and a connecting pipe 1 (14), wherein the outer surface of the connecting pipe 2 (17) is respectively rotatably connected to the inside of the heat storage frame (13) and the recovery box (1), and the outer surface of the connecting pipe 1 (14) is respectively rotatably connected to the inside of the heat storage frame (13) and the recovery box (1). The heat storage frame (13) and the recovery box (1) are rotatably connected to each other. The outer surfaces of the other ends of the connecting pipe 1 (14) and the connecting pipe 2 (17) are both sleeved with an external cylinder (23). A rolling groove (25) is provided inside the external cylinder (23). A plurality of groups of balls (24) are connected to the inside of the rolling groove (25). The outer sides of the plurality of groups of balls (24) are in contact with the outer surface of the connecting pipe 1 (14) or the connecting pipe 2 (17). The outer ends of the connecting pipe 2 (17) and the connecting pipe 1 (14) are fixedly connected with a connecting pipe 1 (22). The other end of the connecting pipe 1 (22) is fixedly connected to the inside of the heat storage frame (13). A pump body (16) is provided at the middle of the connecting pipe 1 (22) connected to the end of the connecting pipe 1 (14).

2. The device for recovering waste lubricating oil according to claim 1, characterized in that: A collecting mechanism (4) is arranged on the back side of the recovery box (1), and the collecting mechanism (4) comprises a collecting box (7), a cooling frame (26) and a second connecting pipe (27). One side of the collecting box (7) is connected to the back side of the recovery box (1), and the side of the cooling frame (26) is fixedly connected to the inner side of the collecting box (7). Two groups of cooling frames (26) are arranged, and the two groups of cooling frames (26) are symmetrically arranged. The two ends of the collecting box (7) are fixedly connected to the cooling frames (26) arranged opposite to each other.

3. The device for recovering waste lubricating oil according to claim 1, characterized in that: A pipe (5) is fixedly connected to the interior of one side of the heat storage frame (13); the other end of the pipe (5) extends out of the recovery box (1); and a fan assembly (6) is connected to the interior of the pipe (5).

4. The device for recovering waste lubricating oil according to claim 1, characterized in that: The outer surface of the end of the connecting pipe 2 (17) is fixedly connected to a gear 1 (19), the outer side of the recovery box (1) is equipped with a motor (21), the output shaft of the motor (21) is fixedly connected to a gear 2 (20), and the gear 1 (19) and the gear 2 (20) are meshed.

5. The device for recovering waste lubricating oil according to claim 1, characterized in that: An oblique U-frame (18) is fixedly connected to the lower side of the outer surface of the external cylinder (23), and the other end of the oblique U-frame (18) is fixedly connected to the outer side of the recovery box (1).

6. The device for recovering waste lubricating oil according to claim 1, characterized in that: The upper surface of the recovery box body (1) is connected to a box cover (2), the upper surface of the box cover (2) is plugged with an introduction pipe (28), and the other end of the introduction pipe (28) is plugged with a collection box (7).

7. The device for recovering waste lubricating oil according to claim 2, characterized in that: Glass plates (8) are fixedly connected to both ends of the outer side of the collecting box (7), and an inlet pipe (11) and an outlet pipe (9) are fixedly connected to the opposite sides of the collecting box (7), respectively. The ends of the inlet pipe (11) and the outlet pipe (9) extend into the interior of the cooling frame (26). The inlet pipe (11) and the outlet pipe (9) are arranged in a staggered manner, and a drain pipe (10) is fixedly connected to the middle position of the outer side of the collecting box (7).

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