Recycling and filtering structure for lubricating oil production

Abstract

The utility model relates to the technical field of lubricating oil recovery devices, in particular to a recovery filtering structure for lubricating oil production, which comprises a shell, a cover plate is arranged at the front end of the shell, an upper rotating groove and a lower rotating groove are formed in the shell, four cushion wheel seats are fixedly connected to the inner wall of each rotating groove, a gathering groove is formed in the bottom end of each rotating groove, and the rotating cylinders are rotationally connected to the middles of the two rotating grooves; lubricating oil can enter the rotary drum at the upper end through the oil inlet pipe at the upper end, permeates through the first filter plate and the hollow holes at the upper end, then flows downwards into the converging groove at the upper end, and enters the rotary drum at the lower end through the telescopic pipe and the oil inlet pipe at the lower end; and the lubricating oil permeates through the second filter plate and the hollow holes in the lower end again, then flows downwards into the converging groove in the lower end and is discharged out of the device from the oil outlet pipe, and in the process, the rotating drum rotates at a high speed so as to accelerate the speed of permeating the lubricating oil from the first filter plate and the second filter plate through centrifugal force.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil recovery device technical field especially relates to the recovery filter structure for lubricating oil production. BACKGROUND

[0002] The recovery filter structure for lubricating oil production is mainly used for recycling, filtering and purifying the used lubricating oil, removing impurities, pollutants and aging products in it, thereby prolonging the service life of the lubricating oil, reducing the production cost and reducing environmental pollution, and its core principle is to separate impurities and pollutants by physical or chemical methods to make it reach the reusable standard, wherein the physical filtering is to intercept solid particles and metal scraps by filter screen, filter core or multi-layer filtering medium (such as fiber, ceramic, etc.).

[0003] When the lubricating oil is physically filtered, in order to effectively intercept the small impurities, it is necessary to ensure that the filter hole of the filter screen is small enough, however, the filter hole is too small to significantly reduce the filtering speed of the lubricating oil.

[0004] Therefore, in view of the above-mentioned situation that, in the process of physically filtering the lubricating oil, in order to effectively intercept the small impurities, it is necessary to ensure that the filter hole of the filter screen is small enough, however, the filter hole is too small to significantly reduce the filtering speed of the lubricating oil, the recovery filter structure for lubricating oil production can be designed to make the upper and lower rotating drums use the first filter plate and the second filter plate with different filter hole sizes to perform layered filtering on the lubricating oil, and accelerate the filtering of the lubricating oil by the centrifugal force generated when the rotating drum rotates, so as to solve the above-mentioned problem. SUMMARY

[0005] In order to overcome the problem that in the process of using the distribution box, most of the existing distribution boxes accelerate the flow of gas by using fans, and the security devices such as fans need to be connected to an external power source, causing additional power consumption and increasing the use cost of the distribution box.

[0006] The technical scheme of the utility model is: the recovery filter structure for lubricating oil production, including the shell, further including the rotating drum, the front end of the shell is provided with the cover plate, the inside of the shell is provided with the upper and lower two rotating grooves, four pad wheel seats are fixed on the inner wall of the rotating groove, the bottom end of the rotating groove is provided with the convergence groove, the middle of the two rotating grooves is rotatably connected with the rotating drum, the rotating drum is provided with the fretwork, the middle of the outer side of the rotating drum is fixedly connected with the rail groove, the front end of the rail groove is fixedly connected with the tooth block, the inside of the rotating drum is provided with a plurality of insertion grooves, the insertion groove of the upper end is installed with the first filter plate, the insertion groove of the lower end is installed with the second filter plate, the front end of the tooth block is engaged with the cover disc.

[0007] Preferably, the lubricating oil first enters the upper end of the rotating drum through the oil inlet pipe at the upper end, penetrates through the first filter plate and the upper end of the perforated hole, and then flows into the upper end of the converging groove, and then enters the lower end of the rotating drum through the telescopic pipe and the oil inlet pipe at the lower end, and then penetrates through the second filter plate and the lower end of the perforated hole, and then flows into the lower end of the converging groove, and then is discharged from the oil outlet pipe, and in this process, the rotating drum rotates at high speed to accelerate the penetration speed of the lubricating oil from the first filter plate and the second filter plate by centrifugal force, and the first filter plate with larger filter holes can leave large-diameter impurities above, and the second filter plate with smaller filter holes can leave small-diameter impurities below, so as to realize layered filtering and reduce the situation that impurities block the filter holes.

[0008] Preferably, the pulley mounted on the pad wheel seat is in sliding connection with the rail groove, and the cover disc is in rotary connection with the cover plate.

[0009] Preferably, the telescopic pipe is fixed at the front end of the upper end of the converging groove, and the oil outlet pipe is fixed at the front end of the lower end of the converging groove, and the telescopic pipe and the oil outlet pipe are in sliding connection with the cover plate.

[0010] Preferably, the cover plate is provided with two oil inlet pipes at the front end, the lower end of the telescopic pipe is in butt joint with the oil inlet pipe at the lower end, and the cover disc is in rotary connection with the oil inlet pipe.

[0011] Preferably, the rear end of the cover plate is provided with two synchronous wheels, the synchronous wheels are fixed with the rotating drum through the connecting shaft, and the outer sides of the synchronous wheels are jointly meshed with the synchronous belt.

[0012] Preferably, the rear end of the synchronous wheel at the lower end is provided with a first motor, four second motors are mounted on the rear end face of the cover plate, and the front ends of the second motors are provided with lead screws.

[0013] Preferably, the lead screw is in rotary connection with the shell, the lead screw is in screw connection with the cover plate, the front end of the lead screw is in rotary connection with the fixed plate, and the lower end of the fixed plate is fixed with the shell.

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

[0015] By setting two rotating drums, the first filter plate and the second filter plate, the lubricating oil first enters the upper end of the rotating drum through the oil inlet pipe at the upper end, penetrates through the first filter plate and the upper end of the perforated hole, and then flows into the upper end of the converging groove, and then enters the lower end of the rotating drum through the telescopic pipe and the oil inlet pipe at the lower end, and then penetrates through the second filter plate and the lower end of the perforated hole, and then flows into the lower end of the converging groove, and then is discharged from the oil outlet pipe, and in this process, the rotating drum rotates at high speed to accelerate the penetration speed of the lubricating oil from the first filter plate and the second filter plate by centrifugal force, and the first filter plate with larger filter holes can leave large-diameter impurities above, and the second filter plate with smaller filter holes can leave small-diameter impurities below, so as to realize layered filtering and reduce the situation that impurities block the filter holes, thereby greatly improving the efficiency of physical filtering of the lubricating oil. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole structure schematic view of the recycling filter structure for lubricating oil production is shown.

[0017] Figure 2 The whole structure schematic view of the recycling filter structure for lubricating oil production is shown.

[0018] Figure 3 The whole structure schematic view of the recycling filter structure for lubricating oil production is shown.

[0019] Figure 4 The whole structure schematic view of the recycling filter structure for lubricating oil production is shown.

[0020] Figure 5 The whole structure schematic view of the recycling filter structure for lubricating oil production is shown.

[0021] Figure 6 The whole structure schematic view of the recycling filter structure for lubricating oil production is shown.

[0022] Figure 7 The whole structure schematic view of the recycling filter structure for lubricating oil production is shown.

[0023] BRIEF DESCRIPTION OF DRAWINGS 1. The shell; 2, the cover plate; 3, the rotary tank; 4, the pad wheel seat; 5, the convergence tank; 6, the rotary drum; 7, the trepan; 8, the track groove; 9, the tooth block; 10, the slot; 11, the first filter plate; 12, the second filter plate; 13, the cover disc; 14, the telescopic pipe; 15, the oil outlet pipe; 16, the oil inlet pipe; 17, the synchronous wheel; 18, the synchronous belt; 19, the first motor; 20, the second motor; 21, the screw rod; 22, the fixed plate. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings and examples.

[0025] Please refer to Figures 1-7The utility model provides a kind of embodiment: recovery filter structure for lubricating oil production, including shell 1;Further including rotating drum 6, the front end of shell 1 is provided with cover plate 2, the inside of shell 1 is opened with two upper and lower rotating grooves 3, four pad wheel seats 4 are fixedly connected on the inner wall of rotating groove 3, converging groove 5 is opened in the bottom end of rotating groove 3, rotating drum 6 is rotatably connected in the middle of two rotating grooves 3, the opening 7 is opened in rotating drum 6, the middle of the outside of rotating drum 6 is fixedly connected with rail groove 8, the front end of rail groove 8 is fixedly connected with tooth block 9, the inside of rotating drum 6 is opened with multiple insertion slots 10, the insertion slot 10 in upper end is installed with first filter plate 11, the insertion slot 10 in lower end is installed with second filter plate 12, the front end of tooth block 9 is engaged with cover disc 13, lubricating oil first passes through upper end oil inlet pipe 16 and enters the rotating drum 6 in upper end, lubricating oil penetrates first filter plate 11 and upper end opening 7 and flows into converging groove 5 in upper end downwards, and enters the rotating drum 6 in lower end through telescopic pipe 14 and lower end oil inlet pipe 16, lubricating oil penetrates second filter plate 12 and lower end opening 7 again and flows into converging groove 5 in lower end downwards, and is discharged from oil outlet pipe 15 again, and in this process, rotating drum 6 rotates at high speed to accelerate the speed of lubricating oil penetration from first filter plate 11 and second filter plate 12 by centrifugal force, and first filter plate 11 with larger filter hole will leave large-diameter impurities above, and second filter plate 12 with smaller filter hole will leave small-diameter impurities below, to realize stratified filtration, and reduce the situation that filter hole is blocked by impurities.

[0026] Please refer to Figures 1-6 In the embodiment, the pulley installed on the pad wheel seat 4 is slidably connected with the rail groove 8, the cover disc 13 is rotatably connected with the cover plate 2, the cover disc 13 is used to block the front end of the rotating drum 6 when the cover plate 2 is closed to the front end of the shell 1, the pad wheel seat 4 is used to support the rotating drum 6 in cooperation with the rail groove 8, the converging groove 5 in the upper end is fixedly connected with the telescopic pipe 14 in the front end, the converging groove 5 in the lower end is fixedly connected with the oil outlet pipe 15 in the front end, the telescopic pipe 14 and the oil outlet pipe 15 are slidably connected with the cover plate 2, the front end of the cover plate 2 is fixed with two oil inlet pipes 16, and the lower end of the telescopic pipe 14 is connected with the lower end oil inlet pipe 16, and the cover disc 13 is rotatably connected with the oil inlet pipe 16.

[0027] Please refer to Figure 1 、 Figure 6 And Figure 7In the embodiment, the rear end of the cover plate 2 is provided with two upper and lower synchronous wheels 17, and the synchronous wheels 17 are fixedly connected with the rotating drum 6 through a connecting shaft. The outer side of the synchronous wheels 17 is jointly engaged with a synchronous belt 18. The rear end of the lower synchronous wheel 17 is provided with a first motor 19. Four second motors 20 are installed on the rear end face of the cover plate 2. The front end of each second motor 20 is provided with a screw rod 21. The first motor 19 drives the lower synchronous wheel 17 to rotate. The lower synchronous wheel 17 drives the upper synchronous wheel 17 to rotate through the synchronous belt 18, so that the two rotating drums 6 rotate at high speed. After the four screw rods 21 rotate synchronously driven by the four second motors 20, the screw rods 21 drive the cover plate 2 and the cover disc 13 to displace forward, so that the rotating drum 6 is separated from the cover disc 13. The screw rod 21 is rotatably connected with the shell 1. The screw rod 21 is in threaded connection with the cover plate 2. The front end of the screw rod 21 is rotatably connected with a fixed plate 22. The lower end of the fixed plate 22 is fixedly connected with the shell 1.

[0028] In use, the lubricating oil enters the upper rotating drum 6 through the upper oil inlet pipe 16. The lubricating oil penetrates through the first filter plate 11 and the upper perforated hole 7, and then flows into the upper converging groove 5. The lubricating oil penetrates through the second filter plate 12 and the lower perforated hole 7, and then flows into the lower converging groove 5. The lubricating oil is discharged from the oil outlet pipe 15,

[0029] In the process, the first motor 19 drives the lower synchronous wheel 17 to rotate. The lower synchronous wheel 17 drives the upper synchronous wheel 17 to rotate through the synchronous belt 18, so that the two rotating drums 6 rotate at high speed. The speed at which the lubricating oil penetrates through the first filter plate 11 and the second filter plate 12 is accelerated by the centrifugal force. The first filter plate 11 with larger filter holes can leave large-diameter impurities above. The second filter plate 12 with smaller filter holes can leave small-diameter impurities below, so as to realize layered filtration and reduce the situation that the filter holes are blocked by impurities,

[0030] In addition, after the four screw rods 21 rotate synchronously driven by the four second motors 20, the screw rods 21 drive the cover plate 2 and the cover disc 13 to displace forward, so that the rotating drum 6 is separated from the cover disc 13. Then, the first filter plate 11 and the second filter plate 12 in the slot 10 can be pulled out for replacement. When the cover plate 2 is closed to the front end of the shell 1 after the replacement is completed, the cover disc 13 is re-engaged with the tooth block 9. The cover disc 13 again blocks the front end of the rotating drum 6, so as to facilitate the user to replace the filter plate.

[0031] Through the above steps, by setting the upper and lower two rotating drums 6, the first filter plate 11 and the second filter plate 12, the lubricating oil first enters the upper rotating drum 6 through the upper oil inlet pipe 16, penetrates the first filter plate 11 and the upper perforated hole 7, and then flows into the upper converging groove 5, and then enters the lower rotating drum 6 through the telescopic pipe 14 and the lower oil inlet pipe 16, and then penetrates the second filter plate 12 and the lower perforated hole 7, and then flows into the lower converging groove 5, and then is discharged from the oil outlet pipe 15, and in the process, the rotating drum 6 rotates at high speed to accelerate the penetration speed of the lubricating oil from the first filter plate 11 and the second filter plate 12 by centrifugal force, and the first filter plate 11 with larger filter holes will leave large-diameter impurities above, and the second filter plate 12 with smaller filter holes will leave small-diameter impurities below, so as to separate and filter the lubricating oil by the first filter plate 11 and the second filter plate 12 with different filter hole sizes through the upper and lower two rotating drums 6, so as to reduce the situation that impurities block the filter holes, and accelerate the filtration of the lubricating oil by the centrifugal force generated when the rotating drum 6 rotates, thereby greatly improving the efficiency of physical filtration of the lubricating oil.

Claims

1. A recovery filter structure for lubricating oil production, comprising a housing (1); characterized in that: Also include the drum (6), the front end of the shell (1) is provided with cover plate (2), the inside of the shell (1) is provided with two upper and lower rotating groove (3), the inner wall of rotating groove (3) is fixedly connected with four pad wheel seat (4), the bottom end of rotating groove (3) is provided with converging groove (5), the middle of two rotating groove (3) is rotatably connected with drum (6), drum (6) is provided with a groove (7), the middle of the outside of drum (6) is fixedly connected with rail groove (8), the front end of rail groove (8) is fixedly connected with tooth block (9), the inside of drum (6) is provided with a plurality of insertion slot (10), the upper end of insertion slot (10) is provided with first filter plate (11), the lower end of insertion slot (10) is provided with second filter plate (12), the front end of tooth block (9) is engaged with cover disc (13).

2. The recovery filter structure for lubricating oil production according to claim 1, characterized in that: The pulley installed on pad wheel seat (4) is slidably connected with rail groove (8), cover disc (13) is rotatably connected with cover plate (2).

3. The recovery filter structure for lubricating oil production according to claim 1, characterized in that: The front end of upper converging groove (5) is fixedly connected with telescopic pipe (14), the front end of lower converging groove (5) is fixedly connected with oil outlet pipe (15), telescopic pipe (14) and oil outlet pipe (15) are slidably connected with cover plate (2).

4. The recovery filter structure for lubricating oil production according to claim 1, characterized in that: The front end of cover plate (2) is fixedly provided with two upper and lower oil inlet pipes (16), and the lower end of telescopic pipe (14) is connected with the lower end of oil inlet pipe (16), cover disc (13) is rotatably connected with oil inlet pipe (16).

5. The recovery filter structure for lubricating oil production according to claim 1, characterized in that: The rear end of cover plate (2) is provided with two upper and lower synchronous wheels (17), and the synchronous wheels (17) are fixedly connected with drum (6) through connecting shaft, the outside of synchronous wheels (17) is jointly engaged with synchronous belt (18).

6. The recovery filter structure for lubricating oil production according to claim 5, characterized in that: The rear end of lower synchronous wheel (17) is provided with first motor (19), the rear end of cover plate (2) is provided with four second motors (20), the front end of second motor (20) is provided with screw rod (21).

7. The recovery filter structure for lubricating oil production according to claim 6, characterized in that: Screw rod (21) is rotatably connected with shell (1), screw rod (21) is threadedly connected with cover plate (2), the front end of screw rod (21) is rotatably connected with fixed plate (22), and the lower end of fixed plate (22) is fixedly connected with shell (1).

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