Graphene lubricating oil filtering device

Abstract

The utility model relates to the technical field of graphene lubricating oil filtering, and provides a graphene lubricating oil filtering device which comprises a frame with a feeding port and a discharging port, a filter screen movably arranged on the frame and a generator module arranged on the frame, the frame is provided with a filter cavity, and the filter cavity is communicated with the feeding port and the discharging port respectively. The multiple filter screens are sequentially arranged in the discharging direction of materials, the hole diameters of the filter screens are sequentially decreased, the filter screens face the feeding direction and are convex faces throwing upwards, reinforcing ribs are arranged on the surfaces of the convex faces, and the reinforcing ribs are in transition connection with the edges of the filter screens. According to the graphene lubricating oil filtering device disclosed by the utility model, large-particle graphene precipitates in graphene lubricating oil are crushed through the generator module, so that the diameter of the large-particle graphene precipitates is reduced, and then the graphene lubricating oil is filtered in a graded manner by matching with the filtering component, so that graphene impurities in the graphene lubricating oil can be filtered out more finely; therefore, the quality of the graphene lubricating oil is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphene lubricating oil filtration, and specifically relates to a graphene lubricating oil filtering device. BACKGROUND

[0002] Graphene lubricating oil is a kind of energy-saving lubricating oil formed by adding superfine graphite into engine lubricating oil to make graphite suspended in lubricating oil, and its mechanism is to utilize the layered structure of hexagonal graphite molecules and the relatively small binding force between layers, so that it plays a role in reducing frictional resistance in the lubricant with graphite.

[0003] At present, in the production process of graphene lubricating oil, the graphene lubricating oil needs to be filtered, and the existing filtering device can only filter the larger particles in the graphene lubricating oil, which causes serious insufficient filtration, and the graphene particles cannot be uniformly dispersed, which may cause them to aggregate to form larger agglomerates, which may damage the filter screen. After the use of the filtering device is completed, the particles generated by the device are difficult to process and are mixed in the graphene lubricating oil, which needs to be filtered again to filter the particles finely, resulting in a longer production cycle of graphene and lower work efficiency. Therefore, the above problems need to be improved and developed. SUMMARY

[0004] The graphene lubricating oil filtering device can crush the large graphene precipitates in the graphene lubricating oil, then perform fractional filtration on the graphene lubricating oil, and filter out the graphene impurities in the graphene lubricating oil more finely, so as to improve the quality of the graphene lubricating oil. The specific implementation manner is as follows:

[0005] A graphene lubricating oil filtering device, comprising a frame with a feeding port and a discharging port, a filter screen movably arranged on the frame, and a generator module arranged on the frame, wherein the frame has a filter cavity, the filter cavity is in communication with the feeding port and the discharging port respectively, a plurality of filter screens are arranged, the plurality of filter screens are arranged in sequence along the discharging direction of the material, and the pore sizes of the plurality of filter screens decrease in sequence, the filter screen faces the feeding direction and has a convex surface, the convex surface is provided with a reinforcing rib, and the reinforcing rib is transitionally connected with the edge of the filter screen.

[0006] As a further scheme of the utility model, the edge of the filter screen is connected with a connecting disc, and the convex surface of the filter screen protrudes from the surface of the connecting disc.

[0007] As a further scheme of the utility model, the reinforcing rib is provided with a plurality of reinforcing ribs, the leading ends of the plurality of reinforcing ribs intersect at the central axis of the filter screen and are connected, and the trailing ends of the reinforcing ribs diverge toward the edge of the filter screen.

[0008] As a further scheme of the utility model, the edge of the filter screen is provided with a splash-proof part, which is arranged along the outer edge of the filter screen.

[0009] As a further scheme of the utility model, the splash-proof part comprises an arc-shaped part and a flared part integrally formed with the arc-shaped part, the arc-shaped part has an arc surface, the arc surface faces the direction of the filter screen, and the top of the flared part extends in the opposite direction of the arc surface.

[0010] As a further scheme of the utility model, a sleeve hole is formed in the connecting disc, a guide rod is movably sleeved in the sleeve hole, and the guide rod is used to connect the filter screens on the plurality of connecting discs in series.

[0011] As a further scheme of the utility model, a buffer spring is arranged between the connecting discs, the buffer spring is sleeved on the guide rod, and the two ends of the buffer spring abut against the adjacent two connecting discs.

[0012] As a further scheme of the utility model, a connecting plate is connected to the top of the guide rod, a limiting slot is formed in the frame corresponding to the connecting plate, and the connecting plate is arranged in the limiting slot, so that the guide rod is connected to the frame.

[0013] As a further scheme of the utility model, a positioning block is arranged at the bottom of the guide rod, a positioning slot is formed in the frame corresponding to the positioning block, and the positioning block is connected to the positioning slot in a plug-in manner.

[0014] As a further scheme of the utility model, the generator module comprises a microwave generator and an ultrasonic wave generator arranged on the frame, the microwave generator and the ultrasonic wave generator are electrically connected, the ultrasonic wave generator is electrically connected with an ultrasonic wave transducer, and the ultrasonic wave transducer is arranged on the frame.

[0015] Due to the adoption of the above technical scheme, the utility model has the beneficial technical effects that:

[0016] 1. The generator module is used for crushing the large-particle graphene precipitate in the graphene lubricating oil, so that the diameter of the large-particle graphene precipitate is reduced, and then the graphene lubricating oil is filtered by cooperating with the filtering component, so that the graphene impurities in the graphene lubricating oil can be filtered out more finely, thereby improving the quality of the graphene lubricating oil.

[0017] 2. The filter screen has a convex surface that is upwardly inclined, and the top surface and the bottom surface of the net surface are both provided with reinforcing ribs, so as to avoid damage caused by the graphene precipitate aggregates, and to more efficiently process the small particles in the lubricating oil.

[0018] 3. The utility model discloses through ultrasonic generator and ultrasonic transducer to the filter member and frame after use is cleaned, reach better cleanliness and protection effect, guarantee the cleanliness of subsequent graphene lubricating oil filtration. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the explosion map of one kind of graphene lubricating oil filter device in the utility model embodiment;

[0020] Figure 2 It is the section view of one kind of graphene lubricating oil filter device in the utility model embodiment;

[0021] Figure 3 It is the structure schematic view of filter member in the utility model embodiment;

[0022] Figure 4 It is the structure schematic view of filter screen tray in the utility model embodiment;

[0023] Figure 5 It is the front view of filter screen tray in the utility model embodiment;

[0024] Figure 6 It is the local schematic view of one kind of graphene lubricating oil filter device in the utility model embodiment.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, shell, 2, filter member, 3, top cover, 4, sealing cover, 5, drying module, 6, generator module, 7, connecting pipe, 8, filter screen, 9, electromagnetic valve,

[0027] 11, discharge port, 12, filter cavity, 13, limit slot, 14, angle slot, 15, fixed seat,

[0028] 21, connecting plate, 22, guide rod, 23, buffer spring, 24, filter screen tray, 25, positioning block,

[0029] 241, connecting disc, 242, guide block, 243, filter screen, 244, reinforcing rib, 245, splash-proof piece,

[0030] 245a, arc part, 245b, flared part,

[0031] 31, feeding port,

[0032] 51, drying fan, 52, air pipe, 53, ventilation head. DETAILED DESCRIPTION

[0033] The utility model embodiment is described below in conjunction with the drawings:

[0034] It should be noted that the structure, proportion, size and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation of the present application. Any modification of the structure, change of the proportion relationship or adjustment of the size, which does not affect the function and purpose of the present application, should still fall within the scope of the present application.

[0035] At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship does not change the technical content.

[0036] Embodiment 1, in combination Figures 1 to 6 As shown in the drawings, the present embodiment provides a graphene lubricating oil filtering device, which comprises a frame with a feeding port 31 and a discharge port 11, a filter screen 243 movably arranged on the frame, and a generator module 6 arranged on the frame. The frame has a filter cavity 12, which is in communication with the feeding port 31 and the discharge port 11 respectively. The filter screen 243 is provided in plurality, and the plurality of filter screens 243 are arranged in sequence along the discharge direction of the material, and the pore size decreases in sequence. The filter screen 243 facing the feeding direction is a convex surface with an upward throw, and the convex surface is provided with a reinforcing rib 244 which is transitionally connected with the edge of the filter screen 243.

[0037] Exemplarily, the frame comprises an outer shell 1 and a top cover 3, the filter cavity 12 and the discharge port 11 are arranged on the outer shell 1, and the discharge port 11 is provided with a solenoid valve 9 to realize the opening and closing of the discharge port 11. The feeding port 31 is arranged on the top cover 3, and the filter screen 243 is horizontally placed in the filter cavity 12. The plurality of filter screens 243 are arranged in sequence along the longitudinal direction of the outer shell 1, and the filter holes of the filter screen 243 decrease in sequence from top to bottom, so that the larger particles contained in the graphene lubricating oil are first coarsely filtered by the large filter holes, and then finely filtered by the small filter holes, thereby making the graphene lubricating oil filtering more sufficient, so as to improve the quality of the finished graphene lubricating oil.

[0038] Specifically, during the filtering process of the graphene lubricating oil, it is necessary to crush the larger particle impurities contained in the graphene lubricating oil to avoid the aggregation of the particles to form larger agglomerates. Therefore, the generator module 6 is arranged on the outer shell 1, and the generator module 6 comprises a microwave generator and an ultrasonic generator arranged on the frame. The microwave generator and the ultrasonic generator are electrically connected, the ultrasonic generator is electrically connected with an ultrasonic transducer, and the ultrasonic transducer is arranged on the frame.

[0039] In specific application, the microwave generator is started, the particles are preheated and softened after a period of time, and then the ultrasonic generator is started to cause strong impact on the particles, so as to realize the crushing of the particles, reduce the size of the particles, and avoid the particles from gathering to form larger agglomerates to block the filter screen 243, thereby realizing effective filtration of the graphene lubricating oil.

[0040] Specifically, the plurality of filter screens 243 and other components constitute a filter component 2, the filter component 2 is detachably connected with the shell 1, the filter component 2 comprises a guide rod 22, a top of the guide rod 22 is connected with a connecting plate 21, the frame is provided with a limiting groove 13 corresponding to the connecting plate 21, and the connecting plate 21 is arranged in the limiting groove 13, so that the guide rod 22 is connected in the frame. The limiting groove 13 is arranged on the inner wall of the top of the shell 1, the connecting plate 21 cooperates with the limiting groove 13, the top cover 3 is covered, and the top cover 3 tightly presses the connecting plate 21 in the limiting groove 13, so as to realize the connection between the filter component 2 and the shell 1.

[0041] Specifically, in order to make the filter component 2 more stably placed in the filter cavity 12, a positioning block 25 is arranged at the bottom of the guide rod 22, the frame is provided with a positioning groove corresponding to the positioning block 25, and the positioning block 25 is in plug-in connection with the positioning groove. The positioning block 25 is in plug-in connection with the positioning groove, so as to fix the bottom end of the guide rod 22, the positioning block 25 and the guide rod 22 and the connecting plate 21 and the guide rod 22 can be detachably connected, so as to facilitate subsequent cleaning.

[0042] Specifically, the filter screen 243 is connected with the guide rod 22 through a connecting disc 241, the connecting disc 241 is in transition connection with the edge of the filter screen 243, and the convex surface of the filter screen 243 protrudes from the surface of the connecting disc 241. The filter screen 243 is arranged in a bent-top structure and has better pressure resistance, can withstand larger external pressure, avoids deformation of the screen surface after the filter screen 243 is used for a period of time, and utilizes the change of the angle of contact with the filter screen to make the graphene lubricating oil not easy to stay on the surface of the filter screen, so as to help keep the filter screen unobstructed, thereby avoiding affecting the filtration work of the filter screen 243 and improving the filtration effect of the graphene lubricating oil.

[0043] Preferably, the filter screen 243 is provided with reinforcing ribs 244 on the front and back surfaces, the reinforcing ribs 244 are provided in plurality, the leading ends of the plurality of reinforcing ribs 244 intersect at the central axis of the filter screen 243 and are connected, and the trailing ends of the reinforcing ribs 244 diverge to the edges of the filter screen 243. Exemplarily, the reinforcing ribs 244 are integrally formed with the filter screen 243, the reinforcing ribs 244 are provided in six, the leading ends of the reinforcing ribs 244 intersect and are connected, and the trailing ends of the reinforcing ribs 244 are connected with the edges of the filter screen 243, so as to effectively improve the pressure resistance of the filter screen 243, thereby ensuring normal work of the filter screen 243.

[0044] Specifically, to avoid the graphene lubricating oil splashing on the inner wall of the shell 1, a splash-proof piece 245 is arranged at the edge of the filter screen 243, which is arranged along the outer edge of the filter screen 243. The splash-proof piece 245 is detachably connected with the connecting disc 241, facilitating the disassembly and cleaning.

[0045] Specifically, the splash-proof piece 245 includes an arc-shaped part 245a and a flared part 245b integrally formed with the arc-shaped part 245a, the arc-shaped part 245a has an arc surface facing the direction of the filter screen 243, and the top of the flared part 245b extends to the opposite direction of the arc surface. The flared part 245b is in the shape of a trumpet that expands outward, and the inclined surface of the flared part 245b can guide the graphene lubricating oil to the filter screen 243, effectively avoiding the splashing of the graphene lubricating oil, thereby reducing the difficulty of cleaning the frame.

[0046] Specifically, a sleeve hole is formed in the connecting disc 241, and a guide rod 22 is movably sleeved in the sleeve hole, and the guide rod 22 is used to connect the filter screens 243 on the plurality of connecting discs 241 in series. The connecting disc 241 is provided with a guide block 242 at the position corresponding to the sleeve hole, the hole of the guide block 242 is coaxial with the sleeve hole of the connecting disc 241 and has the same diameter, which can guide the guide rod 22 to be sleeved in the sleeve hole, and can also effectively enhance the connection strength of the sleeve hole and reduce the damage of the hole position.

[0047] Specifically, a buffer spring 23 is clamped between the connecting discs 241, the buffer spring 23 is sleeved on the guide rod 22, and the two ends of the buffer spring 23 abut against the two adjacent connecting discs 241, respectively. The two ends of the buffer spring 23 are connected with the two adjacent connecting discs 241, respectively, thereby providing stable support for the two adjacent connecting discs 241. When the graphene lubricating oil is poured, the filter screen 243 and the connecting disc 241 are subjected to gravity and move downward, and the buffer spring 23 is used to buffer the graphene lubricating oil, thereby avoiding the damage of the filter screen 243 caused by direct impact. In addition, the buffer spring 23 disperses the particulate matter when the ultrasonic generator performs the crushing operation, thereby effectively preventing the aggregation of the particulate matter.

[0048] Specifically, after a large amount of graphene lubricating oil is filtered, the ultrasonic transducer and the ultrasonic generator cooperate to realize the cleaning operation of the device. When in use, the filter cavity 12 is injected with a cleaning agent, the ultrasonic generator is started, and the ultrasonic transducer drives the device to vibrate, thereby realizing the preliminary cleaning of the device. For the fine cleaning, the connecting plate 21 is detached from the guide rod 22, the filter member 2 is placed upside down in the filter cavity 12, and the ultrasonic transducer and the ultrasonic generator cooperate to realize the fine cleaning operation of the device, thereby avoiding affecting the subsequent filtering operation.

[0049] Specifically, the shell 1 is further provided with a drying module 5, the drying module 5 comprises a drying fan 51 arranged on the outer wall of the shell 1, a ventilation head 53 arranged on the inner wall of the shell 1, and a duct 52 communicated with the drying fan 51 and the ventilation head 53 respectively, the shell 1 is provided with an angle groove 14 corresponding to the ventilation head 53, the angle groove 14 is connected with a fixing seat 15, the ventilation head 53 is hinged with the fixing seat 15, when the filter component 2 and the shell 1 need to be dried, the electromagnetic valve 9 is opened, and the drying fan 51 is started.

[0050] Exemplarily, the discharge port 11 is detachably provided with a connecting pipe 7, and the connecting pipe 7 is detachably provided with a filter screen 8; the filter screen 8 can not only realize re-filtering operation when the graphene lubricating oil is filtered, but also can collect impurities after cleaning, so as to avoid environmental pollution.

[0051] The working principle of the utility model is that when the graphene lubricating oil is filtered, the graphene lubricating oil is poured from the feeding port 31, a plurality of filter screens 243 with different pore diameters realize grading filtering operation on the graphene lubricating oil, at the same time, the microwave generator is started, the particulate matter is preheated and softened after a period of time, and then the ultrasonic generator is started to cause strong impact on the particulate matter, so as to realize the crushing operation of the particulate matter, reduce the size of the particulate matter, avoid the particulate matter from gathering to form larger agglomerates to block the filter screen 243, thereby realizing effective filtering of the graphene lubricating oil, opening the electromagnetic valve 9, and the filtered graphene lubricating oil is discharged through the discharge port 11 and the connecting pipe 7, so as to realize the grading filtering operation of the graphene lubricating oil, and further improve the finished product quality of the graphene lubricating oil.

[0052] Many other changes and modifications can be made to the application without departing from the spirit and scope of the application. It should be understood that the application is not limited to the specific embodiments, and the scope of the application is defined by the appended claims.

Claims

1. A graphene lubricating oil filter device, characterized by, The application relates to a filter device, which comprises a frame with a feeding port (31) and a discharging port (11), a plurality of filter screens (243) movably arranged on the frame, and a generator module (6) arranged on the frame, wherein the frame has a filter cavity (12) in communication with the feeding port (31) and the discharging port (11) respectively, the plurality of filter screens (243) are arranged in sequence along the discharging direction of the material, and the pore diameters of the filter screens (243) decrease in sequence, the filter screens (243) are convex surfaces facing the feeding direction, and the convex surfaces are provided with reinforcing ribs (244) in transition connection with the edges of the filter screens (243).

2. The graphene lubricating oil filter device according to claim 1, wherein, The edges of the filter screens (243) are connected with connecting discs (241), and the convex surfaces of the filter screens (243) protrude from the surfaces of the connecting discs (241).

3. The graphene lubricating oil filter device of claim 1, wherein, The reinforcing ribs (244) are provided with a plurality of first ends intersecting and connecting with the central axes of the filter screens (243), and the second ends of the reinforcing ribs (244) diverge towards the edges of the filter screens (243).

4. The graphene lubricating oil filter device of claim 1, wherein, The edges of the filter screens (243) are provided with splash-proof members (245) arranged along the outer edges of the filter screens (243).

5. A graphene lubricating oil filter device according to claim 4, wherein, The splash-proof members (245) comprise arc-shaped portions (245a) and flared portions (245b) integrally formed with the arc-shaped portions (245a), the arc-shaped portions (245a) have arc surfaces facing the filter screens (243), and the top portions of the flared portions (245b) extend towards the opposite direction of the arc surfaces.

6. The graphene lubricating oil filter device of claim 2, wherein, Holes are formed in the connecting discs (241), and guide rods (22) are movably arranged in the holes, so that the filter screens (243) on the connecting discs (241) are connected in series.

7. A graphene lubricating oil filter device according to claim 6, wherein, Buffer springs (23) are arranged between the connecting discs (241), the buffer springs (23) are arranged on the guide rods (22), and the two ends of the buffer springs (23) abut against the two adjacent connecting discs (241) respectively.

8. The graphene lubricating oil filter device of claim 7, wherein, The top portions of the guide rods (22) are connected with connecting plates (21), the frame is provided with limiting grooves (13) corresponding to the connecting plates (21), the connecting plates (21) are arranged in the limiting grooves (13), so that the guide rods (22) are connected to the frame.

9. The graphene lubricating oil filter device of claim 7, wherein, The bottom portions of the guide rods (22) are provided with positioning blocks (25), the frame is provided with positioning grooves corresponding to the positioning blocks (25), and the positioning blocks (25) are in plug-in connection with the positioning grooves.

10. The graphene lubricating oil filter device of claim 1, wherein, The generator module (6) comprises a microwave generator and an ultrasonic generator arranged on the frame, the microwave generator and the ultrasonic generator are electrically connected, the ultrasonic generator is electrically connected with an ultrasonic transducer, and the ultrasonic transducer is arranged on the frame.

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