Multi-stage filtering device for regeneration of waste lubricating oil

Abstract

The utility model discloses a multistage filtering device for regenerating waste lubricating oil, which comprises a filtering bottom plate, a filtering component for filtering impurity particles in the waste lubricating oil is arranged at the top end of the filtering bottom plate, an oil-water separation component is arranged at one end of the filtering component, and a heating component is arranged at one end of the oil-water separation component. The filtering assembly comprises a filtering cavity, a feeding hopper arranged at the top end of the filtering cavity and a first filtering net arranged in the filtering cavity and located under the feeding hopper. According to the waste lubricating oil filtering device, firstly, a worker pours waste lubricating oil into the filtering cavity through the feeding hopper, when the waste lubricating oil enters the filtering cavity, metal particles and impurities in the waste lubricating oil can be filtered through the first filtering net and the second filtering net in the filtering cavity, and emission of the impurities and the metal particles is reduced; and through a fixing seat, a clamping sliding rod and a clamping sliding groove in the filtering cavity, a worker can conveniently take out and clean the first filtering net and the second filtering net in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of waste lubricating oil regeneration equipment, in particular to a multi-stage filtering device for waste lubricating oil regeneration. Background Art

[0002] Waste lubricating oil refers to used lubricating oil that can no longer be used. After the lubricating oil is used in a machine or equipment, its performance will deteriorate due to pollution, aging or contaminants, so it needs to be replaced regularly. Therefore, waste lubricating oil needs to be professionally processed, such as recycled or safely disposed of.

[0003] Waste lubricating oil contains a large amount of harmful substances. If it is discharged directly into the environment without proper treatment, it will cause serious pollution to the soil, water and air, and destroy the ecological balance. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-stage filtering device for regenerating waste lubricating oil in order to solve the problem that the existing waste lubricating oil contains a large amount of harmful substances. If it is directly discharged into the environment without proper treatment, it will cause serious pollution to the soil, water and air and destroy the ecological balance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage filtering device for regenerating waste lubricating oil, comprising a filtering bottom plate, a filtering component for filtering impurity particles of the waste lubricating oil is arranged at the top of the filtering bottom plate, an oil-water separation component is arranged at one end of the filtering component, and a heating component is arranged at one end of the oil-water separation component, the filtering component comprises a filtering chamber, a feed hopper arranged at the top of the filtering chamber and a first filter screen arranged inside the filtering chamber directly below the feed hopper, a second filter screen is arranged directly below the first filter screen, an oil passing pipe is arranged at the bottom end of the filtering chamber, the oil-water separation component comprises a separation chamber, the oil passing pipe passes through the filtering chamber and the separation chamber and is connected to the inside of the separation chamber, an oil drain pipe is arranged at the top of the separation chamber, the heating component comprises a heating chamber, a heating cabinet is arranged inside the heating chamber, the oil drain pipe passes through the separation chamber and the heating cabinet and is connected to the inside of the heating cabinet, and an oil outlet pipe is arranged at one end of the heating chamber.

[0006] As a further solution of the utility model: a fixed seat slidably connected to the second filter screen is fixed inside the filter chamber, and the fixed seat is symmetrically fixed inside the filter chamber, and two ends of the second filter screen are symmetrically provided with a snap-in slide groove slidably connected to the fixed seat, and one end of the fixed seat is fixed with a snap-in slide rod adapted to the snap-in slide groove.

[0007] As a further solution of the utility model: a water outlet pipe is arranged at one end of the separation chamber, and a control valve is arranged at the top end of the water outlet pipe.

[0008] As a further solution of the utility model: a heating motor is arranged at the bottom end of the heating chamber, and a heating pipe is arranged at the top of the heating motor and directly below the heating cabinet, a water vapor exhaust pipe is arranged at the top of the heating chamber, and the water vapor exhaust pipe passes through the heating chamber and is connected to the inside of the heating cabinet.

[0009] As a further solution of the utility model: a control panel for controlling the operation of the heating motor is arranged on the periphery of the heating chamber, and the control panel is electrically connected to the heating motor.

[0010] As a further solution of the utility model: one end of the filter chamber is rotatably connected to a locking cabinet door for sealing, and one end of the locking cabinet door is fixedly connected to a cabinet door handle for easy opening.

[0011] As a further solution of the utility model: a supporting bottom rod is fixedly connected to the bottom end of the filter bottom plate for easy support, and the supporting bottom rod is evenly and symmetrically fixed to the bottom end of the filter bottom plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The staff of the utility model first pours the waste lubricating oil into the filter chamber through the feed hopper. When the waste lubricating oil enters the filter chamber, the first filter screen and the second filter screen in the filter chamber can filter the metal particles and impurities in the waste lubricating oil, thereby reducing the discharge of impurities and metal particles. In addition, the fixing seat, the clamping slide rod and the clamping slide groove in the filter chamber can facilitate the staff to take out and clean the first filter screen and the second filter screen at a later time.

[0014] 2. When the filtered lubricating oil enters the separation chamber through the oil pipe, due to the different densities of oil and water, the oil will form an oil layer on the top of the water. The separated oil will enter the heating cabinet through the oil drain pipe, and the separated water will be discharged from the water outlet pipe by turning the control valve. The oil and water can be separated conveniently through the oil-water separation component;

[0015] 3. When the oil enters the heating cabinet, the staff starts the heating motor through the control panel. The heating motor drives the heating tube at the top to work. The heat generated by the heating tube increases the temperature inside the heating cabinet. When the temperature rises, the volatile substances in the heating cabinet will be discharged through the water vapor exhaust pipe at the top of the heating cabinet, which increases the purity of the regenerated lubricating oil and reduces the harm to the soil caused by the direct discharge of waste lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the filter assembly of the utility model;

[0018] Figure 3 It is a schematic diagram of the expanded structure of the filter assembly of the utility model;

[0019] Figure 4 This utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the heating component of the utility model.

[0021] In the figure: 1. filter bottom plate; 2. supporting bottom rod; 3. filter assembly; 31. filter chamber; 32. feed hopper; 33. lock cabinet door; 34. cabinet door handle; 35. first filter; 36. second filter; 37. fixing seat; 38. snap-on slide bar; 39. snap-on slide groove; 310. oil pipe; 4. oil-water separation assembly; 41. separation chamber; 42. water outlet pipe; 43. oil drain pipe; 44. control valve; 5. heating assembly; 51. heating chamber; 52. heating motor; 53. heating pipe; 54. oil outlet pipe; 55. heating cabinet; 56. water vapor exhaust pipe; 57. control panel. 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] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0024] Reference Figures 1 to 5 In an embodiment of the utility model, a multi-stage filtering device for regenerating waste lubricating oil comprises a filtering bottom plate 1, a filtering assembly 3 for filtering impurity particles of the waste lubricating oil is arranged at the top of the filtering bottom plate 1, an oil-water separation assembly 4 is arranged at one end of the filtering assembly 3, a heating assembly 5 is arranged at one end of the oil-water separation assembly 4, the filtering assembly 3 comprises a filtering chamber 31, a feed hopper 32 arranged at the top of the filtering chamber 31 and a first filtering net 35 arranged inside the filtering chamber 31 and directly below the feed hopper 32, a second filtering net 36 is arranged directly below the first filtering net 35, and a filtering An oil pipe 310 is provided at the bottom end of the cavity 31, the oil-water separation component 4 includes a separation cavity 41, the oil pipe 310 passes through the filter cavity 31 and the separation cavity 41 and is connected to the interior of the separation cavity 41, an oil drain pipe 43 is provided at the top end of the separation cavity 41, the heating component 5 includes a heating cavity 51, a heating cabinet 55 is provided inside the heating cavity 51, the oil drain pipe 43 passes through the separation cavity 41 and the heating cabinet 55 and is connected to the interior of the heating cabinet 55, an oil outlet pipe 54 is provided at one end of the heating cavity 51, a water outlet pipe 42 is provided at one end of the separation cavity 41, and a control valve 44 is provided at the top end of the water outlet pipe 42.

[0025] Reference Figures 2 to 4 A fixing seat 37 slidably connected to the second filter screen 36 is fixed inside the filter chamber 31, and the fixing seat 37 is symmetrically fixed inside the filter chamber 31. Both ends of the second filter screen 36 are symmetrically provided with a snap-in slide groove 39 slidably connected to the fixing seat 37, and one end of the fixing seat 37 is fixed with a snap-in slide rod 38 adapted to the snap-in slide groove 39.

[0026] Reference Figure 2 and Figure 5 A heating motor 52 is provided at the bottom of the heating chamber 51, and a heating pipe 53 is provided at the top of the heating motor 52 and directly below the heating cabinet 55. A water vapor exhaust pipe 56 is provided at the top of the heating chamber 51. The water vapor exhaust pipe 56 runs through the heating chamber 51 and is connected to the inside of the heating cabinet 55. A control panel 57 for controlling the operation of the heating motor 52 is provided on the periphery of the heating chamber 51, and the control panel 57 is electrically connected to the heating motor 52.

[0027] Reference Figure 1 and Figure 3 A locking door 33 for sealing is rotatably connected to one end of the filter chamber 31, and a door handle 34 for easy opening is fixed to one end of the locking door 33. A supporting bottom rod 2 for easy support is fixed to the bottom end of the filter bottom plate 1, and the supporting bottom rod 2 is evenly and symmetrically fixed to the bottom end of the filter bottom plate 1.

[0028] The working principle of the utility model is as follows: the staff first pours the waste lubricating oil into the filter chamber 31 through the feed hopper 32. When the waste lubricating oil enters the filter chamber 31, the first filter screen 35 and the second filter screen 36 in the filter chamber 31 can filter the metal particles and impurities in the waste lubricating oil, thereby reducing the discharge of impurities and metal particles. In addition, the fixing seat 37, the snap-on slide rod 38 and the snap-on slide groove 39 in the filter chamber 31 can facilitate the staff to take out and clean the first filter screen 35 and the second filter screen 36 at a later time. When the filtered lubricating oil enters the separation chamber 41 through the oil pipe 310, due to the different densities of oil and water, the oil will be on the top of the water. An oil layer is formed at the end, and the separated oil enters the heating cabinet 55 through the oil drain pipe 43. The separated water is discharged from the water outlet pipe 42 by rotating the control valve 44. The oil and water can be easily separated by the oil-water separation component 4. When the oil enters the heating cabinet 55, the staff starts the heating motor 52 through the control panel 57 to work. The heating motor 52 drives the heating tube 53 at the top to work. The heat generated by the heating tube 53 increases the temperature inside the heating cabinet 55. The volatile substances in the temporal part of the heating cabinet 55 will be discharged through the water vapor exhaust pipe 56 at the top of the heating cabinet 55 when the temperature increases, thereby increasing the purity of the regenerated lubricating oil and reducing the harm to the soil caused by the direct discharge of waste lubricating oil.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-stage filtering device for waste lubricating oil regeneration, characterized in that: The invention comprises a filter base plate (1), wherein a filter assembly (3) for filtering impurity particles in waste lubricating oil is arranged at the top of the filter base plate (1), an oil-water separation assembly (4) is arranged at one end of the filter assembly (3), and a heating assembly (5) is arranged at one end of the oil-water separation assembly (4), wherein the filter assembly (3) comprises a filter chamber (31), a feed hopper (32) arranged at the top of the filter chamber (31), and a first filter screen (35) arranged inside the filter chamber (31) and directly below the feed hopper (32), wherein a second filter screen (36) is arranged directly below the first filter screen (35), and wherein the filter chamber (31) is provided with a filter assembly (36) and a heating assembly (5) arranged at the one end of the filter chamber (31). The oil-water separation component (4) comprises a separation chamber (41), the oil-through pipe (310) passes through the filter chamber (31) and the separation chamber (41) and is connected to the interior of the separation chamber (41), an oil drain pipe (43) is provided at the top of the interior of the separation chamber (41), the heating component (5) comprises a heating chamber (51), a heating cabinet (55) is provided inside the heating chamber (51), the oil drain pipe (43) passes through the separation chamber (41) and the heating cabinet (55) and is connected to the interior of the heating cabinet (55), and an oil outlet pipe (54) is provided at one end of the heating chamber (51).

2. A multi-stage filtering device for waste lubricating oil regeneration according to claim 1, characterized in that: A fixing seat (37) slidably connected to the second filter screen (36) is fixedly disposed inside the filter chamber (31), and the fixing seat (37) is symmetrically fixed inside the filter chamber (31), and two ends of the second filter screen (36) are symmetrically provided with snap-fitting grooves (39) slidably connected to the fixing seat (37), and one end of the fixing seat (37) is fixedly provided with a snap-fitting sliding rod (38) adapted to the snap-fitting groove (39).

3. A multi-stage filtering device for waste lubricating oil regeneration according to claim 1, characterized in that: A water outlet pipe (42) is provided at one end of the separation chamber (41), and a control valve (44) is provided at the top end of the water outlet pipe (42).

4. The multi-stage filtering device for waste lubricating oil regeneration according to claim 1, characterized in that: A heating motor (52) is arranged at the bottom of the interior of the heating chamber (51), and a heating pipe (53) is arranged at the top of the heating motor (52) and directly below the heating cabinet (55). A water vapor exhaust pipe (56) is arranged at the top of the heating chamber (51), and the water vapor exhaust pipe (56) passes through the heating chamber (51) and is connected to the interior of the heating cabinet (55).

5. A multi-stage filtering device for waste lubricating oil regeneration according to claim 4, characterized in that: A control panel (57) for controlling the operation of the heating motor (52) is disposed on the outer periphery of the heating chamber (51), and the control panel (57) is electrically connected to the heating motor (52).

6. The multi-stage filtering device for waste lubricating oil regeneration according to claim 1, characterized in that: One end of the filter chamber (31) is rotatably connected to a locking cabinet door (33) for sealing, and one end of the locking cabinet door (33) is fixedly connected to a cabinet door handle (34) for easy opening.

7. The multi-stage filtering device for waste lubricating oil regeneration according to claim 1, characterized in that: A supporting bottom rod (2) for easy support is fixedly connected to the bottom end of the filter bottom plate (1), and the supporting bottom rod (2) is evenly and symmetrically fixed to the bottom end of the filter bottom plate (1).

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