Filtering tank for regeneration treatment of waste mineral oil

Abstract

The utility model relates to the technical field of waste mineral oil processing, in particular to a filter tank for regeneration treatment of waste mineral oil, which comprises a processing cylinder, a cylinder cover fixed at the top of the processing cylinder, a rotating shaft rotatably connected in the processing cylinder, a filter cylinder fixed outside the rotating shaft, a stirring frame sleeved at one end of the rotating shaft, and a first insertion plate inserted at one side of the cylinder cover. The rotating shaft drives the filter cartridge to rotate, then the waste mineral oil does centrifugal motion to be thrown out of the filter cartridge, the filtering speed is increased, the filtering effect is improved, the rotating waste mineral oil in the filter cartridge is stirred and heated through the heating pipe and the stirring frame, heat loss is reduced, the viscosity of the waste mineral oil during filtering is reduced, and the filtering effect is improved. The first scraper blade continuously cleans the filter cartridge in the filtering process, the rotating shaft drives the second scraper blade to rotate while driving the filter cartridge to rotate, and then the second scraper blade continuously cleans the filter plate in the filtering process, so that the filter cartridge and the filter plate are prevented from being blocked by impurities in the filtering process, and the filtering effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste mineral oil processing technical field especially relates to a kind of filtering cans of waste mineral oil regeneration treatment. BACKGROUND

[0002] According to the patent document with the announcement No.CN222524450U, the waste mineral oil in the processing barrel is heated and stirred by the stirring frame and the annular heating pipe, and then the waste mineral oil is pumped into the filter barrel through the oil pump and the oil suction pipe. The waste mineral oil first passes through the second filter screen with larger mesh, and then the larger impurities in the waste mineral oil are screened out by the second filter screen. Then the waste mineral oil passes through the first filter screen with smaller mesh, and then the smaller impurities in the waste mineral oil are screened out by the first filter screen. Finally, the control valve is opened to discharge the filtered waste mineral oil through the oil discharge pipe.

[0003] In the process of filtering the impurities in the waste mineral oil by the second filter screen and the first filter screen in succession, the mesh of the second filter screen and the first filter screen is gradually blocked due to the large amount and viscosity of the impurities, which reduces the filtering effect and affects the regeneration treatment of the waste mineral oil. Moreover, heat is lost during the process of transferring the waste mineral oil after stirring and heating to the filtering process, which causes the viscosity of part of the waste mineral oil to recover and reduces the filtering effect. SUMMARY

[0004] The purpose of the utility model is to provide a filtering can for waste mineral oil regeneration treatment to solve the above problems.

[0005] The above purpose is achieved by the following technical solutions:

[0006] A filtering can for waste mineral oil regeneration treatment includes a processing cylinder, a cylinder cover is fixed on the top of the processing cylinder, a rotating shaft is rotatably connected in the processing cylinder, a filter cylinder is fixed on the outer side of the rotating shaft, a stirring frame is sleeved on one end of the rotating shaft, a first plug-in plate is inserted on one side of the cylinder cover, a first scraper is fixed on the bottom of the first plug-in plate for cleaning the impurities on the inner side wall of the filter cylinder, a filter plate is arranged on the bottom of the rotating shaft, a second scraper is inserted on the other end of the rotating shaft for cleaning the impurities on the top of the filter plate, and a second plug-in plate is inserted on one side of the processing cylinder.

[0007] Preferably, a plurality of heating pipes are fixed on the outer side of the processing cylinder, a feed pipe is fixed on the other side of the top of the cylinder cover, a discharge pipe is fixed on the bottom of the processing cylinder, and a discharge plug is inserted on the bottom of the discharge pipe.

[0008] Preferably, the cross section of the first scraper and the second scraper is in the shape of a hook, the tip of the first scraper contacts the inner side wall of the filter cylinder, and the tip of the second scraper contacts the top of the filter plate.

[0009] Preferably, a motor is fixed on the input end of the rotating shaft, a plug-in block is fixed on the side of the second scraper close to the rotating shaft, and a plug-in slot is arranged on the other end of the rotating shaft to cooperate with the plug-in block.

[0010] Preferably, the stirring frame is located inside the filter cylinder, the top of the stirring frame is fixedly connected with the bottom of the cylinder cover, the stirring frame is composed of a sleeve and a plurality of stirring blades, and the plurality of stirring blades are fixed outside the sleeve.

[0011] Preferably, the filter cylinder is located inside the processing cylinder, and the filter plate is fixed inside the processing cylinder, wherein the mesh of the filter cylinder is larger than the mesh of the filter plate.

[0012] Preferably, the second plug plate is located on one side of the second scraper plate, and the first plug plate and the second plug plate are fixed with handles away from the side of the processing cylinder.

[0013] Compared with the prior art, the beneficial effects are as follows: the filter cylinder is driven to rotate by the rotating shaft, and then the waste mineral oil is thrown out of the filter cylinder by centrifugal motion, so that the filtering speed is accelerated, the filtering effect is improved, the waste mineral oil in the filter cylinder is stirred and heated by the heating pipe and the stirring frame, the heat loss is reduced, the viscosity of the waste mineral oil during filtering is reduced, and the filtering effect is improved, the filter cylinder in the filtering process is continuously cleaned by the first scraper plate, the rotating shaft drives the second scraper plate to rotate while driving the filter cylinder to rotate, and then the filter plate in the filtering process is continuously cleaned by the second scraper plate, so that the filter cylinder and the filter plate are prevented from being blocked by impurities during the filtering process, and the filtering effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0015] Figure 1 is a structural schematic view of the filter tank for waste mineral oil regeneration treatment according to the present application;

[0016] Figure 2 is a sectional view of the filter tank for waste mineral oil regeneration treatment according to the present application;

[0017] Figure 3 is a structural schematic view of the rotating shaft and the filter cylinder of the filter tank for waste mineral oil regeneration treatment according to the present application;

[0018] Figure 4 is a structural schematic view of the filter plate and the second scraper plate of the filter tank for waste mineral oil regeneration treatment according to the present application;

[0019] Figure 5 is a structural schematic view of the cylinder cover and the stirring frame of the filter tank for waste mineral oil regeneration treatment according to the present application;

[0020] Figure 6 is a first scraper and a first plugboard structure schematic view of the filter tank for waste mineral oil regeneration treatment of the utility model;

[0021] Figure 7 is a second scraper partial sectional view of the filter tank for waste mineral oil regeneration treatment of the utility model;

[0022] Figure 8 is a first scraper partial sectional view of the filter tank for waste mineral oil regeneration treatment of the utility model.

[0023] The sign of the drawing is explained as follows:

[0024] 1, processing cylinder;2, cylinder cover;3, heating pipe;4, rotating shaft;5, motor;6, filter cylinder;7, stirring frame;8, filter plate;9, first scraper;10, first plugboard;11, second scraper;12, second plugboard;13, feed pipe;14, discharge pipe. Specific implementation

[0025] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;Can be directly connected, can be indirectly connected through the intermediate medium, can be the communication of two elements inside.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning of the utility model in the specific circumstances.

[0026] The utility model is further described below in conjunction with the drawings:

[0027] As Figures 1-8 shown, a kind of filter tank for waste mineral oil regeneration treatment, including processing cylinder 1, processing cylinder 1 top is fixed with cylinder cover 2.

[0028] In the embodiment, the processing barrel 1 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixed with a filter barrel 6 outside, the rotating shaft 4 is sleeved with a stirring frame 7 at one end, a first plug plate 10 is inserted at one side of the barrel cover 2, a first scraper 9 for cleaning the inner wall of the filter barrel 6 is fixed at the bottom of the first plug plate 10, a filter plate 8 is arranged at the bottom of the rotating shaft 4, a second scraper 11 for cleaning the top of the filter plate 8 is inserted at the other end of the rotating shaft 4, a second plug plate 12 is inserted at one side of the processing barrel 1, the filter barrel 6 is driven to rotate by the rotating shaft 4, and then the waste mineral oil to be processed is subjected to centrifugal motion in the filter barrel 6 to be subjected to primary filtration, the waste mineral oil after the primary filtration is subjected to secondary filtration through the filter plate 8, the waste mineral oil in the filtration process is stirred through the stirring frame 7, the filter barrel 6 in the filtration process is cleaned through the first scraper 9, and the second scraper 11 is driven to rotate by the rotating shaft 4, so that the filter plate 8 in the filtration process is cleaned by the second scraper 11.

[0029] In the embodiment, a plurality of heating pipes 3 are fixed outside the processing barrel 1, an inlet pipe 13 is fixed at the other side of the top of the barrel cover 2, an outlet pipe 14 is fixed at the bottom of the processing barrel 1, and an outlet plug is inserted at the bottom of the outlet pipe 14. The waste mineral oil in the processing barrel 1 is heated by the plurality of heating pipes 3, the waste mineral oil to be processed is poured into the filter barrel 6 through the inlet pipe 13, the waste mineral oil processed in the processing barrel 1 is discharged through the outlet pipe 14, and the opening and closing of the outlet pipe 14 is controlled through the outlet plug.

[0030] In the embodiment, the cross sections of the first scraper 9 and the second scraper 11 are both hook-shaped, the tip of the first scraper 9 contacts the inner wall of the filter barrel 6, the tip of the second scraper 11 contacts the top of the filter plate 8, the impurities on the inner wall of the filter barrel 6 are scraped off by the hook-shaped first scraper 9, and the impurities are adhered and accumulated on the rear side of the first scraper 9, and the impurities are scraped off by the hook-shaped second scraper 11, and the impurities are adhered and accumulated on the front side of the second scraper 11.

[0031] In the embodiment, a motor 5 is fixed at the input end of the rotating shaft 4, an insertion block is fixed at one side of the second scraper 11 close to the rotating shaft 4, and an insertion slot matched with the insertion block is arranged at the other end of the rotating shaft 4. The rotating shaft 4 is driven to rotate by the motor 5, and the second scraper 11 is disassembled and replaced at the other end of the rotating shaft 4 through the cooperation of the insertion block and the insertion slot.

[0032] In the embodiment, the stirring frame 7 is located inside the filter barrel 6, the stirring frame 7 is fixedly connected with the bottom of the barrel cover 2 at the top, the stirring frame 7 is composed of a sleeve pipe and a plurality of stirring blades, the plurality of stirring blades are fixed outside the sleeve pipe, the stirring frame 7 is fixed through the barrel cover 2, and the waste mineral oil rotating in the filter barrel 6 is stirred through the plurality of stirring blades of the stirring frame 7.

[0033] In the embodiment, the filter cylinder 6 is located inside the processing cylinder 1, the filter plate 8 is fixed inside the processing cylinder 1, the mesh of the filter cylinder 6 is larger than the mesh of the filter plate 8, the impurities with a large diameter in the waste mineral oil are filtered through the filter cylinder 6, and the impurities with a small diameter in the waste mineral oil are filtered through the filter plate 8.

[0034] In the embodiment, the second plug plate 12 is located on one side of the second scraper plate 11, the first plug plate 10 and the second plug plate 12 are fixed with handles away from one side of the processing cylinder 1, and the corresponding first plug plate 10 and second plug plate 12 are pulled out through the two handles.

[0035] Working principle: the waste mineral oil to be processed is poured into the filter cylinder 6 from the feeding pipe 13, the motor 5 drives the rotating shaft 4 to rotate, and then the rotating shaft 4 drives the filter cylinder 6 to rotate, so that the waste mineral oil to be processed and the impurities with a large diameter are subjected to centrifugal motion in the filter cylinder 6, the waste mineral oil is thrown out of the filter cylinder 6, the impurities with a large diameter are blocked and adhered to the inner side wall of the filter cylinder 6, the waste mineral oil and the impurities with a small diameter flow downwards onto the filter plate 8, the waste mineral oil flows into the discharging pipe 14 through the filter plate 8, the impurities with a small diameter are blocked on the top of the filter plate 8, the discharging plug in the discharging pipe 14 is pulled out, and the waste mineral oil filtered in the second stage is discharged from the discharging pipe 14.

[0036] In the process, the heating pipes 3 heat the waste mineral oil in the processing cylinder 1 during filtering, the stirring blades of the stirring frame 7 stir the waste mineral oil rotating in the filter cylinder 6, the first scraper plate 9 scrapes the impurities on the inner side wall of the filter cylinder 6, the impurities are adhered and accumulated on the rear side of the first scraper plate 9, the rotating shaft 4 drives the second scraper plate 11 to rotate while driving the filter cylinder 6 to rotate, and the second scraper plate 11 scrapes the impurities on the top of the filter plate 8, and the impurities are adhered and accumulated on the front side of the second scraper plate 11.

[0037] After the filtering is completed, the handle at the top of the processing cylinder 1 is pulled to pull out the first plug plate 10 and the first scraper plate 9, the impurities adhered and accumulated on the first scraper plate 9 are cleaned and removed, the handle at one side of the processing cylinder 1 is pulled to pull out the second plug plate 12, the plug block of the second scraper plate 11 is pulled out from the plug hole on the rotating shaft 4, and the impurities adhered and accumulated on the second scraper plate 11 are cleaned and removed.

[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A filter tank for waste mineral oil regeneration, comprising a processing cylinder (1), wherein a cylinder cover (2) is fixed to the top of the processing cylinder (1), characterized in that: A rotating shaft (4) is rotatably connected inside the processing cylinder (1). A filter cylinder (6) is fixed on the outside of the rotating shaft (4). A stirring rack (7) is fitted on one end of the rotating shaft (4). A first insert plate (10) is inserted into one side of the cylinder cover (2). A first scraper (9) for cleaning impurities on the inner wall of the filter cylinder (6) is fixed at the bottom of the first insert plate (10). A filter plate (8) is provided at the bottom of the rotating shaft (4). A second scraper (11) for cleaning impurities on the top of the filter plate (8) is inserted into the other end of the rotating shaft (4). A second insert plate (12) is inserted into one side of the processing cylinder (1).

2. The filter tank for waste mineral oil regeneration treatment according to claim 1, characterized in that: Several heating tubes (3) are fixed on the outside of the processing cylinder (1), a feed pipe (13) is fixed on the other side of the top of the cylinder cover (2), a discharge pipe (14) is fixed at the bottom of the processing cylinder (1), and a discharge plug is inserted into the bottom of the discharge pipe (14).

3. The filter tank for waste mineral oil regeneration treatment according to claim 1, characterized in that: Both the first scraper (9) and the second scraper (11) have hook-shaped cross sections. The tip of the first scraper (9) contacts the inner wall of the filter cylinder (6), and the tip of the second scraper (11) contacts the top of the filter plate (8).

4. The filter tank for waste mineral oil regeneration treatment according to claim 1, characterized in that: A motor (5) is fixedly installed at the input end of the rotating shaft (4), and a plug is fixed on the side of the second scraper (11) near the rotating shaft (4). A slot that mates with the plug is opened at the other end of the rotating shaft (4).

5. The filter tank for waste mineral oil regeneration treatment according to claim 1, characterized in that: The stirring rack (7) is located inside the filter cylinder (6). The top of the stirring rack (7) is fixedly connected to the bottom of the cylinder cover (2). The stirring rack (7) consists of a sleeve and several stirring blades, with the several stirring blades fixed on the outside of the sleeve.

6. The filter tank for waste mineral oil regeneration treatment according to claim 1, characterized in that: The filter cylinder (6) is located inside the processing cylinder (1), and the filter plate (8) is fixed inside the processing cylinder (1). The mesh size of the filter cylinder (6) is larger than that of the filter plate (8).

7. The filter tank for waste mineral oil regeneration treatment according to claim 1, characterized in that: The second insert plate (12) is located on one side of the second scraper (11), and both the first insert plate (10) and the second insert plate (12) have handles fixed on the side away from the processing cylinder (1).

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