Graphene preparation equipment

Abstract

The utility model discloses graphene preparation equipment which comprises a barrel body, a stirring rod is rotatably connected in the barrel body, a motor is fixed at the top of the barrel body, a partition plate is fixed in the barrel body, an air compression mechanism is arranged in the barrel body, and the air compression mechanism comprises two rotating rods. An output shaft of the motor, the stirring rod and the rotating rod are in transmission connection through bevel gears, two fixing blocks are rotationally connected to the outer side wall of the rotating rod, and the bottoms of the fixing blocks are fixedly connected with the top of the barrel body. According to the graphene preparation equipment, the air compression mechanism is arranged, the rotating rod rotates to enable the piston block to move, the piston block moves to extrude air in the cylinder, the air enters a stirred mixed solution, movement of the mixed solution is increased, and therefore the stirring efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphene preparation, specifically to a graphene preparation equipment. BACKGROUND

[0002] Graphene is a kind of new material that SP 2 hybridization connected carbon atom is tightly packed into single-layer two-dimensional honeycomb lattice structure.Graphene has excellent optical, electrical and mechanical properties, and has important application prospects in material science, micro-nano processing, energy, biomedical and drug delivery, and is considered as a revolutionary material in the future.In the production process of graphene, liquid phase exfoliation method can be used, and carbon source is placed in the inside of solvent for stirring to prepare graphene.

[0003] Through the search, the existing patent (publication number: CN216149605U) discloses a device for preparing graphene, which comprises a support frame, the upper end of the support frame is fixedly connected with an outer barrel, the upper end of the support frame is fixedly connected with a solvent pipe near one side position, the upper end of the support frame is fixedly connected with a feeding hopper near the other side position, the upper end of the support frame is fixedly installed with a stirring mechanism, the support frame is internally installed with a vibrating mechanism, the lower end of the support frame is fixedly connected with a discharge pipe, the stirring mechanism comprises an outer shell fixedly connected to the upper end of the support frame, the inner side bottom of the outer shell is fixedly connected with a first motor, one end of the outer shell is fixedly connected with a rotating rod.The device for preparing graphene disclosed in the utility model drives the cross-shaped stirring frame and the small stirring frame to rotate in opposite directions through two groups of second bevel gears, the raw materials can be fully stirred, and then the reciprocating vibration mixing is carried out to accelerate the purification and improve the efficiency.

[0004] When the connecting rod meets the trapezoidal block, the inner barrel fixed at the upper end is lifted up and then falls down, so that the inner barrel is mixed with the internal raw materials by vibration, and the stirring efficiency is increased, but it has the following deficiencies: the inner cylinder moves up and down, which produces vibration and increases the stirring efficiency, but when the inner cylinder descends, it will produce violent collision, especially the weight of the liquid inside is increased, such collision may cause damage to the device and reduce the service life of the device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a graphene preparation equipment, which solves the problems raised in the background art.

[0006] In order to achieve the above object, the utility model discloses a graphite preparation equipment, including the bucket, the inside rotation of bucket is connected with the stirring rod, the top of bucket is fixed with motor, the inside fixed of bucket has the baffle, the inside of bucket is equipped with pressure gas mechanism, the pressure gas mechanism includes two rotation rods, the output shaft of motor, the stirring rod with the rotation rod is connected through bevel gear transmission, the outside wall rotation of rotation rod is connected with two fixed blocks, the bottom of fixed block with the top of bucket fixed connection,

[0007] The outside wall of the stirring rod is rotatably connected with a fixed plate, the two ends of the fixed plate are fixedly connected with the inner side wall of the barrel, two gas conveying pipes are fixedly arranged in the fixed plate, a cylinder is fixedly arranged at the top end of the gas conveying pipe, a piston is slidably connected in the cylinder, two moving rods are slidably connected in the barrel, the bottom of the moving rod is fixedly connected with the top of the piston, an activity rod is rotatably connected with the outer side wall of the rotating rod, the bottom end of the activity rod is rotatably connected with the top end of the moving rod, a support frame is fixedly arranged on the outer side wall of the barrel, and a feeding hopper is fixedly arranged on the top of the barrel.

[0008] Preferably, a plurality of air holes are formed in the bottom of the cylinder, a fixed ring is fixedly arranged in the air hole, a spring is fixedly arranged at the bottom of the fixed ring, a blocking block is fixedly arranged at the other end of the spring, a blocking ring is fixedly arranged in the air hole on the side away from the spring of the blocking block, and a plurality of perforations are formed in the top of the blocking block.

[0009] Preferably, the bottom of the baffle is fixedly connected with a discharging pipe, and the outer side wall of the discharging pipe is fixedly connected with an electromagnetic valve.

[0010] Preferably, the bottom end of the gas conveying pipe is fixedly connected with an annular gas outlet pipe, and a plurality of gas outlets are formed below the outer side wall of the annular gas outlet pipe.

[0011] Preferably, a filtering mechanism is arranged below the baffle, the filtering mechanism comprises a fixed cylinder, a conical filter screen is slidably connected in the inside of the fixed cylinder, a hydraulic rod is fixedly arranged at the bottom of the conical filter screen, a fixed frame is fixedly arranged at the bottom end of the hydraulic rod, the bottom end of the fixed frame is fixedly connected with the inner lower surface of the fixed cylinder, and a liquid discharging pipe is fixedly arranged at the bottom of the fixed cylinder.

[0012] Preferably, a plurality of fixed rods are fixedly arranged on the outer side wall of the fixed cylinder, and the other end of the fixed rod is fixedly connected with the inner side wall of the barrel. Beneficial effects

[0013] The utility model provides a graphite preparation equipment, and has the following beneficial effects compared with the prior art:

[0014] 1. The graphene preparation equipment, by setting up the air pressure mechanism, the rotating rod moves the piston block, the piston block moves extruding the gas in the cylinder, makes the gas enter the inside of the mixed liquid of stirring, increases the movement of the mixed liquid, so can improve the efficiency of stirring.

[0015] 2. The graphene preparation equipment, by setting up the filter mechanism, so can intercept the graphene powder, the solvent leaks from the conical filter screen, then discharges, then starts the hydraulic rod, makes the conical filter screen move upwards, so the graphene powder on the conical filter screen slides from the conical filter screen, then falls from the fixed cylinder outward, so can collect the graphene powder. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0018] Figure 3 It is the structure schematic diagram of the sectional view of the utility model;

[0019] Figure 4 It is the structure schematic diagram of the sectional view of the fixed cylinder in the utility model;

[0020] Figure 5 It is the structure schematic diagram of the sectional view of the cylinder in the utility model.

[0021] In the drawing: 1, support frame;2, barrel body;3, feed hopper;4, fixed block;5, air pressure mechanism;6, rotating rod;7, motor;8, fixed rod;9, filter mechanism;10, electromagnetic valve;11, air outlet pipe;12, discharge pipe;13, partition;14, gas conveying pipe;15, stirring rod;16, fixed plate;17, cylinder;18, moving rod;19, movable rod;20, bevel gear;21, liquid discharge pipe;22, air outlet hole;23, hydraulic rod;24, fixed frame;25, fixed cylinder;26, conical filter screen;27, plugging ring;28, plugging block;29, air hole;30, spring;31, fixed ring;32, piston;33, perforation. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of graphene preparation equipment, including bucket 2, stirring rod 15 is rotationally connected in the inside of bucket 2, motor 7 is fixed at the top of bucket 2, baffle 13 is fixed in the inside of bucket 2, gas compression mechanism 5 is equipped in the inside of bucket 2, gas compression mechanism 5 includes two rotating rods 6, the output shaft of motor 7, stirring rod 15 and rotating rod 6 are connected by bevel gear 20 transmission, two fixed blocks 4 are rotationally connected on the outer side wall of rotating rod 6, the bottom of fixed block 4 is fixedly connected with the top of bucket 2, the outer side wall of stirring rod 15 is rotationally connected with fixed plate 16, the both ends of fixed plate 16 are fixedly connected with the inner side wall of bucket 2, two gas pipes 14 are fixed in the inside of fixed plate 16, cylinder 17 is fixed in the top of gas pipe 14, piston 32 is slidably connected in the inside of cylinder 17, two moving rods 18 are slidably connected in the inside of bucket 2, the bottom of moving rod 18 is fixedly connected with the top of piston 32, movable rod 19 is rotationally connected on the outer side wall of rotating rod 6, the bottom end of movable rod 19 is rotationally connected with the top end of moving rod 18, support frame 1 is fixed on the outer side wall of bucket 2, feed hopper 3 is fixed at the top of bucket 2, so as to increase the efficiency of stirring, multiple air holes 29 are formed in the bottom of cylinder 17, fixed ring 31 is fixed in the inside of air hole 29, spring 30 is fixed in the bottom of fixed ring 31, another end of spring 30 is fixed with plugging block 28, plugging ring 27 is fixed in the inside of air hole 29 on the side away from spring 30 of plugging block 28, multiple perforations 33 are formed in the top of plugging block 28, so as to prevent piston 32 from inhaling mixed liquid when rising, baffle 13 is fixed with discharge pipe 12 in the bottom, electromagnetic valve 10 is fixed on the outer side wall of discharge pipe 12, so as to control the discharge of mixed liquid, annular gas outlet pipe 11 is fixed in the bottom of gas pipe 14, multiple gas outlets 22 are formed below the outer side wall of annular gas outlet pipe 11, so as to make gas evenly in mixed liquid.

[0024] Further, filter mechanism 9 is equipped below baffle 13, and filter mechanism 9 includes fixed cylinder 25, conical filter screen 26 is slidably connected in the inside of fixed cylinder 25, hydraulic rod 23 is fixed in the bottom of conical filter screen 26, fixed frame 24 is fixed in the bottom of hydraulic rod 23, fixed frame 24 is fixedly connected with the inside lower surface of fixed cylinder 25 in the bottom, discharge pipe 21 is fixed in the bottom of fixed cylinder 25, so as to separate graphene powder and solvent, multiple fixed rods 8 are fixed on the outer side wall of fixed cylinder 25, another end of fixed rod 8 is fixedly connected with the inner side wall of bucket 2, so as to fix fixed cylinder 25 in the inside of bucket 2.

[0025] When working, the stirring rod 15 rotates through the bevel gear 20 to drive the rotating rod 6 to rotate, the rotating rod 6 drives the movable rod 19 to move, the movable rod 19 drives the moving rod 18 to move, the moving rod 18 drives the piston block 32 to move, the piston block 32 moves to extrude the gas in the cylinder 17, the gas extrudes the blocking block 28 in the middle, so that the gas enters the inside of the gas conveying pipe 14, then the gas enters the gas outlet pipe 11, and finally the gas is discharged from the gas outlet hole 22, the gas enters the inside of the mixed liquid being stirred, the movement of the mixed liquid is increased, so that the stirring efficiency can be improved, when the piston 32 rises, the external gas extrudes the blocking block 28 on the outside, the gas enters the inside of the cylinder 17, and the gas enters the inside of the mixed liquid through reciprocating movement, when the mixed liquid is stirred and reacted, the electromagnetic valve 10 is opened, the mixed liquid enters the inside of the fixed cylinder 25, the conical filter screen 26 intercepts the graphene powder, the solvent leaks from the conical filter screen 26, and then is discharged, then the hydraulic rod 23 is started to drive the conical filter screen 26 to move upwards, so that the graphene powder on the conical filter screen 26 slides off the conical filter screen 26, and then falls from the fixed cylinder 25 to the outside, so that the graphene powder can be collected.

[0026] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0027] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus. Without more limitations. By the sentence "includes a limited element, it does not exclude the presence of another same element in the process, method, article, or apparatus including the element".

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A graphene production apparatus comprising a barrel (2), characterised in that: The inside of the barrel body (2) is rotationally connected with a stirring rod (15), the top of the barrel body (2) is fixedly connected with a motor (7), the inside of the barrel body (2) is fixedly connected with a partition plate (13), the inside of the barrel body (2) is provided with a gas pressing mechanism (5), the gas pressing mechanism (5) comprises two rotating rods (6), the output shaft of the motor (7), the stirring rod (15) and the rotating rod (6) are drivingly connected through bevel gears (20), the outer side wall of the rotating rod (6) is rotationally connected with two fixed blocks (4), and the bottom of the fixed block (4) is fixedly connected with the top of the barrel body (2). The outer side wall of the stirring rod (15) is rotationally connected with a fixed plate (16), both ends of the fixed plate (16) are fixedly connected with the inner side wall of the barrel body (2), the inside of the fixed plate (16) is fixedly connected with two gas conveying pipes (14), the top end of the gas conveying pipe (14) is fixedly connected with a cylinder (17), the inside of the cylinder (17) is slidingly connected with a piston (32), the inside of the barrel body (2) is slidingly connected with two moving rods (18), the bottom of the moving rod (18) is fixedly connected with the top of the piston (32), the outer side wall of the rotating rod (6) is rotationally connected with a movable rod (19), the bottom end of the movable rod (19) is rotationally connected with the top end of the moving rod (18), the outer side wall of the barrel body (2) is fixedly connected with a support frame (1), and the top of the barrel body (2) is fixedly connected with a feeding hopper (3).

2. The graphene preparation apparatus according to claim 1, characterized in that: A plurality of gas holes (29) are formed in the bottom of the cylinder (17), the inside of the gas hole (29) is fixedly connected with a fixed ring (31), the bottom of the fixed ring (31) is fixedly connected with a spring (30), the other end of the spring (30) is fixedly connected with a blocking block (28), the inside of the gas hole (29) is fixedly connected with a blocking ring (27) on the side, away from the spring (30), of the blocking block (28), and a plurality of perforations (33) are formed in the top of the blocking block (28).

3. The apparatus of claim 2, wherein: The bottom of the partition plate (13) is fixedly connected with a discharging pipe (12), and the outer side wall of the discharging pipe (12) is fixedly connected with a solenoid valve (10).

4. The apparatus of claim 3, wherein: The bottom end of the gas conveying pipe (14) is fixedly connected with an annular gas outlet pipe (11), and a plurality of gas outlets (22) are formed in the lower outer side wall of the annular gas outlet pipe (11).

5. The apparatus of claim 4, wherein: The bottom of the partition plate (13) is fixedly connected with a discharging pipe (12), and the outer side wall of the discharging pipe (12) is fixedly connected with a solenoid valve (10).

6. The apparatus of claim 5, wherein: The bottom of the partition plate (13) is fixedly connected with a discharging pipe (12), and the outer side wall of the discharging pipe (12) is fixedly connected with a solenoid valve (10). The outer side wall of the fixed cylinder (25) is fixedly connected with a plurality of fixed rods (8), and the other end of the fixed rod (8) is fixedly connected with the inner side wall of the barrel body (2).

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