CN110745814B - Graphene production and preparation device - Google Patents
Graphene production and preparation device Download PDFInfo
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- CN110745814B CN110745814B CN201911272744.8A CN201911272744A CN110745814B CN 110745814 B CN110745814 B CN 110745814B CN 201911272744 A CN201911272744 A CN 201911272744A CN 110745814 B CN110745814 B CN 110745814B
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
Abstract
The invention discloses a graphene production and preparation device which comprises a support, wherein a reaction tank body is arranged above the support, a fixed rotating shaft is arranged on one side of the support and connected with one side of the reaction tank body, a driving shaft is arranged on the other side of the support and connected with the other side of the reaction tank body; a driving gear is arranged on the driving shaft, a first motor is further arranged on the other side of the support, the output end of the first motor is connected with the driving shaft, a driven gear is further arranged on the other side of the reaction tank body, and the driven gear is meshed with the driving gear; the bottom of the reaction tank body is provided with a feeding hole and a discharging hole, a first stirring shaft is arranged in the reaction tank body, and a first stirring blade is arranged on the stirring shaft. According to the invention, through the arrangement of the integral structure, the integral process of graphene production can be completed in the same reaction tank, so that the production steps of graphene are simplified, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of graphene manufacturing, in particular to a graphene production and preparation device.
Background
Graphene is a cellular planar thin film formed by carbon atoms in an sp2 hybridization mode, is a quasi-two-dimensional material with the thickness of only one atomic layer, is also called monoatomic layer graphite, is a novel nanometer material which is the thinnest, the highest in strength and the strongest in electric conduction and heat conduction performance and is found at present, enterprises engaged in graphene research and production are vigorously planted in all countries in the world at present, and improvement of graphene production equipment is not slow. In industrial production, graphite and concentrated sulfuric acid liquid are mixed and stirred under heating conditions in a mass production mode. However, the applicant finds that, through repeated experiments, in the graphene preparation process, the yield and the quality fineness of the graphene can be greatly improved by alternately heating and stirring and cooling, probably because the raw materials can be effectively and completely scattered by the principle of adhesion and rib generation through the cooling and stirring, and then the raw materials are effectively dispersed and recombined through the heating and stirring, so that the yield and the quality fineness of the prepared graphene are improved, and the internal structure of the raw materials can be greatly changed by repeating the steps, so that the dispersion effect is obviously improved, and the quality of the product is improved. However, the existing graphene production equipment only has heating and stirring treatment, and has certain difficulty in using a new process.
Disclosure of Invention
The invention aims to provide a graphene production and preparation device. The method can realize heating stirring treatment and cooling stirring treatment at intervals in the same reaction tank, improves the yield and quality fineness of the prepared graphene, and improves the quality of products. In addition, the invention also solves the problem of easy caking in the cooling and stirring process, and improves the use effect.
The technical scheme of the invention is as follows: a graphene production and preparation device comprises a support, wherein a reaction tank body is arranged above the support, a fixed rotating shaft is arranged on one side of the support and is connected with one side of the reaction tank body, a driving shaft is arranged on the other side of the support and is connected with the other side of the reaction tank body; a driving gear is arranged on the driving shaft, a first motor is further arranged on the other side of the support, the output end of the first motor is connected with the driving shaft, a driven gear is further arranged on the other side of the reaction tank body, and the driven gear is meshed with the driving gear; the bottom of the reaction tank body is provided with a feeding hole and a discharging hole, a first stirring shaft is arranged in the reaction tank body, a first stirring blade is arranged on the first stirring shaft, a partition plate is arranged above the first stirring shaft, a connecting block is arranged in the middle of the partition plate, and the first stirring shaft is connected with the partition plate through the connecting block; the reaction tank body is of a double-layer structure, a first cavity is arranged between the inner layer and the outer layer of the reaction tank body, heat preservation liquid is arranged in the first cavity, and a first connecting hole is formed above the first cavity; a water inlet is formed in one side of the reaction tank body, a water outlet is formed in the other side of the reaction tank body, and the water inlet and the water outlet are communicated with the first cavity; a top cover is arranged above the reaction tank body, a second cavity is arranged inside the top cover, microwave heaters are symmetrically arranged at the top of the second cavity, a second connecting hole is arranged below the second cavity, and the first connecting hole is communicated with the second connecting hole; the top of top cap is equipped with the second motor, and the middle part of top cap is equipped with first transfer line, and the output of second motor alternates the top cap and is connected with first transfer line, and the tip and the connecting block of first transfer line are connected.
In the graphene production and preparation device, the first transmission rod is provided with the first steering fluted disc, the two sides of the partition plate are provided with the transmission frames, one side of each transmission frame is provided with the steering rod, the second steering fluted disc is arranged inside the transmission frame, the two ends of each steering rod are respectively provided with the steering gears, the two ends of each steering rod are respectively meshed with the first steering fluted disc and the second steering fluted disc through the steering gears, and the bottom of the second steering fluted disc is provided with the first clamping ring; a driven rod is further arranged in the transmission frame and penetrates through the middle of the second steering fluted disc, a sliding rail is arranged at the bottom of the driven rod, and a second clamping ring is arranged on the sliding rail; the end part of the driven rod penetrates through the partition plate, a second transmission rod is arranged at the end part of the driven rod, and an eccentric pendulum bob is arranged at the end part of the second transmission rod; the middle part of the reaction tank body is provided with a second stirring shaft, a stirring rod is arranged on the second stirring shaft, one end of the stirring rod is provided with a hollow square frame, the end part of the eccentric pendulum bob is arranged inside the hollow square frame, and the other end of the stirring rod is provided with a second stirring blade.
According to the graphene production and preparation device, the middle part of the first clamping ring is provided with the clamping groove, the middle part of the second clamping ring is provided with the clamping block, and the clamping groove is matched with the shape of the clamping block.
According to the graphene production and preparation device, the middle part of the stirring rod is connected with the second stirring shaft through the bearing, and the two ends of the second stirring shaft are provided with the limiting blocks.
Aforementioned graphite alkene production preparation facilities, the middle part of feed inlet is equipped with smashes the case, smashes the inside of case and is equipped with crushing chamber, smashes one side in chamber and is equipped with initiative crushing roller, and the opposite side in crushing chamber is equipped with driven crushing roller, and initiative crushing roller is connected with driven crushing roller meshing, and the bottom of smashing the case is equipped with feedstock channel, and feedstock channel communicates with the inside of retort body, and is equipped with manual valve on the feedstock channel.
According to the graphene production and preparation device, the side wall of the crushing cavity is arc-shaped, and the two sides of the crushing cavity are symmetrically provided with the material brushes.
Aforementioned graphite alkene production preparation facilities, the connecting block includes the connection bearing that the baffle is connected, and the inner wall of connection bearing is equipped with the cutting ferrule, and the inside of cutting ferrule is equipped with the draw-in groove, and the tip of first (mixing) shaft and first drive rod all is equipped with joint, and joint is connected with the cutting ferrule cooperation.
According to the graphene production and preparation device, the discharge hole is provided with the first electromagnetic valve.
According to the graphene production and preparation device, the water inlet and the water outlet are provided with the second electromagnetic valves.
In the graphene production and preparation device, the second connecting hole is provided with the third electromagnetic valve.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the second motor is arranged on the top cover, the stirring shaft in the reaction tank body is driven to stir the mixed liquid through the transmission of the first transmission rod and the connecting block, the first cavity is arranged in the interlayer of the reaction tank body, and the heat preservation liquid is arranged in the first cavity, so that the heat loss in the reaction tank body can be slowed down in the heating process of the reaction liquid, and the heat is accelerated to reach a specific value; the reaction tank is also connected with the reaction tank body through a rotating shaft and a driving shaft which are fixed on a bracket, the driving shaft is provided with a driving gear and is connected with the output end of a first motor, a driven gear is arranged on the reaction tank body and is meshed with the driving gear, the driving shaft is driven to rotate when the first motor works, and the reaction tank body is driven to overturn through the transmission effect of the driving gear and the driven gear; according to the invention, the second cavity is arranged in the top cover, the first cavity is communicated with the second cavity through the first connecting hole and the second connecting hole, after the reaction tank body is turned over, the heat preservation liquid flows into the second cavity through the first connecting hole and the second connecting hole, at the moment, cold water is introduced into the first cavity through the water inlet arranged on the reaction tank body, flows through the first cavity and then flows out from the water outlet arranged on the reaction tank body, the mixed liquid is cooled, the generation of graphene is accelerated, the whole process is completed in the same reaction tank body, the transfer of the mixed liquid is avoided, the production steps are simplified, the production time is saved, and the production efficiency is improved. The method can realize heating stirring treatment and cooling stirring treatment at intervals in the same reaction tank, improves the yield and quality fineness of the prepared graphene, and improves the quality of products.
2. According to the invention, the crushing box is arranged at the feeding port, the driving crushing roller is arranged on one side of the crushing cavity, the driven crushing roller is arranged on the other side of the crushing cavity, the driving crushing roller is meshed with the driven crushing roller, the feeding channel is arranged at the bottom of the crushing box and is communicated with the interior of the reaction tank body, when graphite enters the crushing box from the feeding port, the driving crushing roller drives the driven crushing roller to rotate through the driving of the motor, large-particle graphite is crushed into fine graphite particles through the extrusion of the two crushing rollers and then enters the reaction tank body through the feeding channel, and the small-particle graphite is easier to react with concentrated sulfuric acid in the stirring process, so that the reaction time is shortened, and the production efficiency of graphene is improved.
3. According to the invention, the baffle plate is arranged in the reaction tank body, the connecting block is arranged in the middle of the baffle plate, the connecting bearing is arranged on the connecting block, the clamping sleeve is arranged on the inner wall of the connecting bearing, the clamping groove is formed in the clamping sleeve, the clamping joints are arranged at the end parts of the stirring shaft and the first transmission rod and are matched and connected with the clamping sleeve, so that the second motor, the baffle plate and the stirring shaft can be detached, and the interior of the tank body can be conveniently cleaned after reaction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the reaction tank body when it is inverted;
FIG. 5 is a schematic view of a transmission frame connection;
FIG. 6 is a schematic view of a connection structure of a transmission frame when the reaction tank is inverted;
FIG. 7 is a schematic view of a follower link and a second snap ring;
FIG. 8 is a structural view of the bottom portion of the second steering cog;
FIG. 9 is a schematic view of a second stirring rod connecting structure;
FIG. 10 is a schematic view of the feed gap configuration;
FIG. 11 is a schematic view of the construction of the connector block;
fig. 12 is a schematic structural view of a hollow box.
The labels in the figures are: 1-bracket, 2-reaction tank body, 3-top cover, 4-fixed rotating shaft, 5-driving shaft, 6-driving gear, 7-first motor, 8-driven gear, 9-feeding inlet, 10-discharging outlet, 11-first stirring shaft, 12-first stirring blade, 13-microwave heater, 14-partition plate, 15-connecting block, 16-first cavity, 17-insulating liquid, 18-first connecting hole, 19-water inlet, 20-water outlet, 21-second cavity, 22-second connecting hole, 23-second motor, 24-first driving rod, 25-crushing box, 26-crushing cavity, 27-driving crushing roller, 28-driven crushing roller, 29-material brush and 30-feeding channel, 31-connecting bearing, 32-clamping sleeve, 33-clamping groove, 34-manual valve, 35-first electromagnetic valve, 36-second electromagnetic valve, 37-third electromagnetic valve, 38-first steering gear disc, 39-transmission frame, 40-steering rod, 41-second steering gear disc, 42-first clamping ring, 43-driven rod, 44-sliding rail, 45-second clamping ring, 46-second transmission rod, 47-eccentric pendulum, 48-second stirring shaft, 49-stirring rod, 50-hollow frame, 51-second stirring blade, 52-clamping groove, 53-clamping block and 54-limiting block.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Example (b): a graphene production and preparation device is shown in figures 1-4 and comprises a support 1, a reaction tank body 2 is arranged above the support 1, a fixed rotating shaft 4 is arranged on one side of the support 1, the fixed rotating shaft 4 is connected with one side of the reaction tank body 2 through a bearing, a driving shaft 5 is arranged on the other side of the support 1, and the driving shaft 5 is connected with the other side of the reaction tank body 2 through a bearing. Be equipped with drive gear 6 on the drive shaft 5, the opposite side of support 1 still is equipped with first motor 7, and the output and the drive shaft 5 of first motor 7 are connected, and the opposite side of the retort body 2 still is equipped with driven gear 8, and driven gear 8 and the meshing of drive gear 6 drive shaft 5 through the work of first motor 7 and rotate, through the transmission effect of drive gear 6 and driven gear 8, drive the retort body 2 and realize the upset. The bottom of the reactor body 2 is equipped with feed inlet 9 and discharge gate 10, and the inside of the reactor body 2 is equipped with first (mixing) shaft 11, is equipped with first stirring leaf 12 on the first (mixing) shaft 11, conveniently stirs mixed liquid, and the top of first (mixing) shaft 11 is equipped with baffle 14, and the middle part of baffle 14 is equipped with connecting block 15, and first (mixing) shaft 11 is connected with baffle 14 through connecting block 15. The retort body 2 is bilayer structure, is equipped with first cavity 16 between the ectonexine of the retort body 2, is equipped with heat preservation liquid 17 in the first cavity 16, when heating the mixed liquid, can slow down the heat and run off, and the temperature improvement in the retort body 2 is accelerated, and the top of first cavity 16 is equipped with first connecting hole 18. A water inlet 19 is formed in one side of the reaction tank body 2, a water outlet 20 is formed in the other side of the reaction tank body 2, and the water inlet 19 and the water outlet 20 are both communicated with the first cavity 16; a top cover 3 is arranged above the reaction tank body 2, a second cavity 21 is arranged inside the top cover 3, microwave heaters 13 are symmetrically arranged at the top of the second cavity 21, so that the heat preservation liquid 17 can be conveniently heated, a second connecting hole 22 is arranged below the second cavity 21, and the first connecting hole 18 is communicated with the second connecting hole 22; the top of top cap 3 is equipped with second motor 23, and the middle part of top cap 3 is equipped with first drive rod 24, and top cap 3 and first drive rod 24 are connected to the output of second motor 23 interlude, and the tip and the connecting block 15 of first drive rod 24 are connected, through the transmission of connecting block 15, make things convenient for the first (mixing) shaft 11 of second motor drive to stir.
As shown in fig. 5 to 9, a first steering gear 38 is disposed on the first transmission rod 24, transmission frames 39 are disposed on two sides of the partition plate 14, a steering rod 40 is disposed on one side of the transmission frames 39, a second steering gear 41 is disposed inside the transmission frames 39, steering gears are disposed at two ends of the steering rod 40, two ends of the steering rod 40 are respectively engaged with the first steering gear 38 and the second steering gear 41 through the steering gears, a first clamping ring 42 is disposed at a bottom of the second steering gear 41, the first steering gear 38 is driven to rotate by rotation of the first transmission rod 24, and the second steering gear 41 is driven to rotate by transmission of the steering rod 40. A driven rod 43 is further arranged in the transmission frame 39, the driven rod 43 penetrates through the middle of the second steering fluted disc 41, a slide rail 44 is arranged at the bottom of the driven rod 43, a second clamping ring 45 is arranged on the slide rail 44, when the reaction tank body 2 is reversed, the second clamping ring 45 moves to the first clamping ring 42 along the slide rail 44 and is clamped with the first clamping ring 42, and the second steering fluted disc 41 drives the driven rod 43 to rotate. The end of the driven rod 43 penetrates through the partition 14, the end of the driven rod 43 is provided with a second transmission rod 46, the end of the second transmission rod 46 is provided with an eccentric pendulum 47, the driven rod 43 drives the second transmission rod 46 to rotate, and when the second transmission rod 46 rotates, the eccentric pendulum 47 rotates by taking the second transmission rod 46 as an axis. The middle part of the reaction tank body 2 is fixed with a second stirring shaft 48, the two ends of the second stirring shaft are fixed on the inner side wall of the reaction tank body, a stirring rod 49 is arranged on the second stirring shaft 48, one end of the stirring rod 49 is provided with a hollow square frame 50, the hollow square frame 50 is shown in the attached drawing 12, the structure can be a side plate arranged on two side walls of the end part of the stirring rod 49, a rotatable circular ring is arranged on the side plate in a penetrating way, the other two side walls of the end part of the stirring rod 49 are provided with elastic baffle plates welded by iron sheets, the elastic baffle plates can improve the swinging effect of the stirring rod 49 when the eccentric pendulum mass 47 collides, the circular ring can play a role of transverse vibration and simultaneously also reduce the excessive vibration of the eccentric pendulum mass 47 and the side wall, and reduce the noise and. The end part of the eccentric pendulum bob 47 is arranged inside the hollow square frame 50, the other end of the stirring rod 49 is provided with a second stirring blade 51, when the eccentric pendulum bob 47 swings, the inner wall of the hollow square frame 50 is impacted, and the stirring rod 49 swings with the second stirring shaft 48 as the axis on one hand, and vibrates along the second stirring shaft 48 on the other hand, so that the stirring effect is improved.
The middle part of first joint circle 42 is equipped with joint groove 52, and the middle part of second joint circle 45 is equipped with joint piece 53, and joint groove 52 agrees with mutually with the shape of joint piece 53, makes things convenient for first joint circle 42 of block and second joint circle 45.
The middle part of the stirring rod 49 is connected with the second stirring shaft 48 through a bearing, and two ends of the second stirring shaft 48 are provided with limiting blocks 54 for limiting the stirring rod 49.
As shown in fig. 10, a pulverizing box 25 is disposed in the middle of the feeding port 9, a pulverizing cavity 26 is disposed inside the pulverizing box 25, a driving pulverizing roller 27 is disposed on one side of the pulverizing cavity 26, the driving pulverizing roller 27 is connected to an output end of a motor (not shown in the figure), a driven pulverizing roller 28 is disposed on the other side of the pulverizing cavity 26, the driving pulverizing roller 27 is meshed with the driven pulverizing roller 28, a feeding channel 30 is disposed at the bottom of the pulverizing box 25, the feeding channel 30 is communicated with the inside of the reaction tank 2, a manual valve 34 is disposed on the feeding channel 30, and the driving pulverizing roller 27 and the driven pulverizing roller 28 are utilized to conveniently pulverize large graphite particles into small graphite particles.
The lateral wall of smashing chamber 26 is circular-arc, and smashes the bilateral symmetry in chamber 26 and be equipped with material brush 21, clears up initiative crushing roller 27 and move crushing roller 28, prevents to initiatively smash roller 27 and move and to glue graphite residue on crushing roller 28.
As shown in fig. 11, the connecting block 15 includes a connecting bearing 31 connected with the partition plate 14, a clamping sleeve 32 is disposed on an inner wall of the connecting bearing 31, a clamping groove 33 is disposed inside the clamping sleeve 32, clamping connectors are disposed at end portions of the first stirring shaft 11 and the first transmission rod 24, and the clamping connectors are connected with the clamping sleeve 32 in a matching manner to connect the second motor 23 and the first stirring shaft 11.
And a first electromagnetic valve 35 is arranged on the discharge hole 10, so that the discharge is conveniently controlled.
And the water inlet 19 and the water outlet 20 are provided with second electromagnetic valves 36, so that water inlet and outlet of the first cavity 16 can be conveniently controlled.
The second connecting hole 22 is provided with a third electromagnetic valve 37, which is convenient for controlling the flow of the heat preservation liquid 17 between the first cavity 16 and the second cavity 21.
The working principle is as follows: when the reactor starts to work, firstly, the first motor 7 is driven, the first motor 7 drives the driving shaft 5 to rotate, the driving gear 6 on the driving shaft 5 rotates along with the driving gear, and the driven gear 8 is meshed with the driving gear 6, so that the driving gear 6 drives the driven gear 8 to rotate, the reactor body 2 is driven to turn over, and the first motor 7 is turned off after the reactor body is turned over for 180 degrees. Then, the manual valve 34 is opened, concentrated sulfuric acid liquid is firstly added into the reaction tank body 2 from the feed port 9, graphite particles are added from the feed port 9, the driving crushing roller 27 is driven, the driving crushing roller 27 drives the driven crushing roller 28 to rotate, and the two crushing rollers crush graphite. After solid and liquid are mixed, the manual valve 34 is closed, the steps are repeated, the reaction tank body 2 is turned over by 180 degrees, the second motor 23 is driven, the second motor 23 drives the first stirring shaft 11 to stir the mixed liquid, and the interior of the reaction tank body 2 is heated until the specific temperature is reached. After the graphite and the concentrated sulfuric acid completely react, the steps are repeated, the reaction tank body 2 is turned over by 180 degrees again, the third electromagnetic valve 37 is opened simultaneously, and the heat preservation liquid 17 flows into the second cavity 21 from the first cavity 16, and then the third electromagnetic valve 37 is closed. And then, opening the second electromagnetic valve 36, introducing cold water into the first cavity 16 from the water inlet 19, and after the first cavity 16 is filled with the cold water, discharging the cold water from the water outlet 20 for recycling, so as to cool the mixed liquid in the reaction tank body 2. Meanwhile, the second clamping ring 45 moves to the first clamping ring 42 along the slide rail 44 under the action of gravity, the first clamping ring 42 is clamped with the second clamping ring 45 through the clamping action of the clamping groove 52 and the clamping block 53, the second steering fluted disc 41 drives the driven rod 43 to rotate, the driven rod 43 drives the second transmission rod 46 to rotate, when the second transmission rod 46 rotates, the eccentric pendulum bob 47 rotates with the transmission rod 46 as an axis, when the eccentric pendulum bob 47 swings, the inner wall of the hollow square frame 50 is impacted, the stirring rod 49 swings with the second stirring shaft 48 as the axis on one hand, and vibrates along the second stirring shaft 48 on the other hand, so that the stirring effect is improved, and the mixed liquid can be fully mixed under the low-temperature condition. And finally, after the graphene is generated, opening the first electromagnetic valve 35, and enabling the produced graphene to flow out of the discharge hole 10. In the preparation process of the graphene, the heating stirring and the cooling stirring are carried out at intervals, so that the yield and the quality fineness of the graphene are greatly improved, probably because the cooling stirring can effectively and completely break up the raw materials by the principles of adhesion and rib generation, and then the raw materials are effectively dispersed and recombined by the heating stirring, so that the yield and the quality fineness of the prepared graphene are improved, the internal structure of the raw materials can be greatly changed by repeating the steps, the dispersion effect is obviously improved, and the quality of the product is improved.
Claims (10)
1. A graphite alkene production preparation facilities which characterized in that: the device comprises a support (1), wherein a reaction tank body (2) is arranged above the support (1), a fixed rotating shaft (4) is arranged on one side of the support (1), the fixed rotating shaft (4) is connected with one side of the reaction tank body (2), a driving shaft (5) is arranged on the other side of the support (1), and the driving shaft (5) is connected with the other side of the reaction tank body (2); a driving gear (6) is arranged on the driving shaft (5), a first motor (7) is further arranged on the other side of the support (1), the output end of the first motor (7) is connected with the driving shaft (5), a driven gear (8) is further arranged on the other side of the reaction tank body (2), and the driven gear (8) is meshed with the driving gear (6); a feeding hole (9) and a discharging hole (10) are formed in the bottom of the reaction tank body (2), a first stirring shaft (11) is arranged inside the reaction tank body (2), a first stirring blade (12) is arranged on the first stirring shaft (11), a partition plate (14) is arranged above the first stirring shaft (11), a connecting block (15) is arranged in the middle of the partition plate (14), and the first stirring shaft (11) is connected with the partition plate (14) through the connecting block (15); the reaction tank body (2) is of a double-layer structure, a first cavity (16) is arranged between the inner layer and the outer layer of the reaction tank body (2), heat preservation liquid (17) is arranged in the first cavity (16), and a first connecting hole (18) is arranged above the first cavity (16); a water inlet (19) is formed in one side of the reaction tank body (2), a water outlet (20) is formed in the other side of the reaction tank body (2), and the water inlet (19) and the water outlet (20) are communicated with the first cavity (16); a top cover (3) is arranged above the reaction tank body (2), a second cavity (21) is arranged inside the top cover (3), microwave heaters (13) are symmetrically arranged at the top of the second cavity (21), a second connecting hole (22) is arranged below the second cavity (21), and the first connecting hole (18) is communicated with the second connecting hole (22); the top of top cap (3) is equipped with second motor (23), and the middle part of top cap (3) is equipped with first drive rod (24), and top cap (3) are crossed to the output of second motor (23) and are connected with first drive rod (24), and the tip and the connecting block (15) of first drive rod (24) are connected.
2. The graphene production and preparation device according to claim 1, wherein: a first steering fluted disc (38) is arranged on the first transmission rod (24), transmission frames (39) are arranged on two sides of the partition plate (14), a steering rod (40) is arranged on one side of each transmission frame (39), a second steering fluted disc (41) is arranged inside each transmission frame (39), steering gears are arranged at two ends of each steering rod (40), two ends of each steering rod (40) are respectively meshed with the first steering fluted disc (38) and the second steering fluted disc (41) through the steering gears, and a first clamping ring (42) is arranged at the bottom of each second steering fluted disc (41); a driven rod (43) is further arranged in the transmission frame (39), the driven rod (43) penetrates through the middle of the second steering fluted disc (41), a sliding rail (44) is arranged at the bottom of the driven rod (43), and a second clamping ring (45) is arranged on the sliding rail (44); the end part of the driven rod (43) penetrates through the partition plate (14), a second transmission rod (46) is arranged at the end part of the driven rod (43), and an eccentric pendulum (47) is arranged at the end part of the second transmission rod (46); the middle part of the reaction tank body (2) is provided with a second stirring shaft (48), the second stirring shaft (48) is provided with a stirring rod (49), one end of the stirring rod (49) is provided with a hollow square frame (50), the end part of the eccentric pendulum bob (47) is arranged inside the hollow square frame (50), and the other end of the stirring rod (49) is provided with a second stirring blade (51).
3. The graphene production and preparation device according to claim 2, wherein: the middle part of the first clamping ring (42) is provided with a clamping groove (52), the middle part of the second clamping ring (45) is provided with a clamping block (53), and the shape of the clamping groove (52) is matched with that of the clamping block (53).
4. The graphene production and preparation device according to claim 2, wherein: the middle part of the stirring rod (49) is connected with a second stirring shaft (48) through a bearing, and two ends of the second stirring shaft (48) are provided with limiting blocks (54).
5. The graphene production and preparation device according to claim 1, wherein: the middle part of feed inlet (9) is equipped with crushing case (25), the inside of crushing case (25) is equipped with smashes chamber (26), one side of smashing chamber (26) is equipped with initiative crushing roller (27), the opposite side of smashing chamber (26) is equipped with driven crushing roller (28), initiative crushing roller (27) are connected with driven crushing roller (28) meshing, the bottom of smashing case (25) is equipped with feedstock channel (30), feedstock channel (30) communicate with the inside of retort body (2), and be equipped with manual valve (34) on feedstock channel (30).
6. The graphene production and preparation device according to claim 5, wherein: the side wall of the crushing cavity (26) is arc-shaped, and material brushes (21) are symmetrically arranged on two sides of the crushing cavity (26).
7. The graphene production and preparation device according to claim 1, wherein: the connecting block (15) comprises a connecting bearing (31) connected with a partition plate (14), a clamping sleeve (32) is arranged on the inner wall of the connecting bearing (31), a clamping groove (33) is formed in the clamping sleeve (32), clamping connectors are arranged at the end portions of the first stirring shaft (11) and the first transmission rod (24), and the clamping connectors are connected with the clamping sleeve (32) in a matched mode.
8. The graphene production and preparation device according to claim 1, wherein: and a first electromagnetic valve (35) is arranged on the discharge hole (10).
9. The graphene production and preparation device according to claim 1, wherein: and a second electromagnetic valve (36) is arranged on the water inlet (19) and the water outlet (20).
10. The graphene production and preparation device according to claim 1, wherein: and a third electromagnetic valve (37) is arranged on the second connecting hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911272744.8A CN110745814B (en) | 2019-12-12 | 2019-12-12 | Graphene production and preparation device |
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|---|---|---|---|
| CN201911272744.8A CN110745814B (en) | 2019-12-12 | 2019-12-12 | Graphene production and preparation device |
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| CN110745814A CN110745814A (en) | 2020-02-04 |
| CN110745814B true CN110745814B (en) | 2021-03-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108557807A (en) * | 2018-06-05 | 2018-09-21 | 李训祺 | A kind of graphene preparation facilities |
| CN208526627U (en) * | 2018-06-29 | 2019-02-22 | 山东安恒华盛石墨烯材料科技有限公司 | A kind of production graphene reaction kettle |
| CN208542208U (en) * | 2018-08-06 | 2019-02-26 | 攀枝花学院 | Oxidation reactor |
| CN209348531U (en) * | 2018-09-25 | 2019-09-06 | 宁夏易兴新材料发展有限公司 | A kind of graphene specialized high-speed dispersing mixer |
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2019
- 2019-12-12 CN CN201911272744.8A patent/CN110745814B/en active Active
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