CN115228421A - Preparation process of ultra-wide artificial graphite high-conductivity film material - Google Patents

Abstract

The invention relates to the technical field of preparation of an ultra-wide artificial graphite high-conductivity film, and discloses a preparation process of an ultra-wide artificial graphite high-conductivity film material, which solves the problem that in the preparation process of the ultra-wide artificial graphite high-conductivity film material, the raw material is obtained by heating the solution. However, during the heating process, the temperature of the solution will be uneven, which will affect the reaction efficiency. At the same time, steam will be generated during the reaction process, and the direct discharge of steam will cause waste of resources. The feeding hood in the artificial graphite high-conductivity film material preparation device adds graphene oxide solution into the reaction kettle, and the graphene oxide solution will enter the feeding rod; this design realizes the uniform temperature of the solution, which effectively speeds up the progress of the reaction of the raw materials; at the same time With the design of the collection group, it is convenient to collect the discharged steam, thereby realizing the cooling and recovery of the steam resources.

Description

A preparation process of ultra-wide artificial graphite high-conductivity film material

technical field

The invention belongs to the technical field of graphite high-conductivity film preparation, in particular to a preparation process of an ultra-wide artificial graphite high-conductivity film material.

Background technique

Artificial graphite high-conductivity film is a new type of heat-conducting and heat-dissipating material, also known as heat-conducting graphite sheet, heat-dissipating graphite film, and graphite heat-dissipating film. On the components, the point heat source can be turned into a surface heat source, and the ideal heat dissipation effect can be achieved. It has the characteristics of high temperature resistance, light weight, high thermal conductivity, strong chemical stability, and small thermal expansion coefficient.

At present, in the preparation process of ultra-wide artificial graphite high-conductivity film material, it is necessary to heat the solution to realize the raw material reaction. However, during the heating process, the temperature of the solution will be uneven, which will affect the reaction efficiency. At the same time, during the reaction process Steam will be generated, and the direct discharge of steam will cause waste of resources.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a preparation process of an ultra-wide artificial graphite high-conductivity film material, which effectively solves the problem in the preparation process of the ultra-wide artificial graphite high-conductivity film material in the above-mentioned background technology. The solution is heated to realize the reaction of the raw materials. However, during the heating process, the temperature of the solution will be uneven, which will affect the reaction efficiency. At the same time, steam will be generated during the reaction process, and the direct discharge of the steam will cause the problem of waste of resources.

In order to achieve the above purpose, the present invention provides the following technical solutions: a preparation process of an ultra-wide artificial graphite high-conductivity film material, comprising the following steps:

Step 1: Add graphene oxide solution into the reaction kettle through the feeding cover in the ultra-wide artificial graphite high-conductivity film material preparation device, and the graphene oxide solution will enter the feeding rod, so that the graphene oxide solution is sprayed through the nozzle and passed through the outside world. The controller controls the work of the heating wire to realize the heating of the liquid, and the temperature of the liquid is heated to a suitable temperature to realize the heating treatment of the graphene oxide solution;

Step 2: add hydrazine hydrate into the reaction kettle through the feeding port, and adjust the temperature inside the reaction kettle, in the reaction process, the hydrazine hydrate will evaporate, and the evaporated hydrazine hydrate is discharged through the first exhaust pipe, The gas will enter the second exhaust pipe, and as the pressure inside the reactor increases, the second exhaust pipe will slide in the movable groove, and then the second exhaust pipe will drive the block to slide in the groove, and then The spring will be compressed, and when the second exhaust pipe moves up, the exhaust hole will move to the outside of the movable groove, and then the gas will be discharged into the sealing cover through the exhaust hole;

Step 3: The gas enters the inside of the condenser pipe through the air guide pipe, and at the same time, cold water is put into the inside of the cooling box, so that the cold water is located at the lower part of the cooling box;

Step 4: Through the action of the dual-axis motor, one of the pulleys will rotate, and through the connection of the connecting belt, the other pulley will rotate, and then the rotating shaft will rotate, and the rotating shaft will drive the second gear to rotate. The meshing connection relationship of the first gear will make the gear rotate, and the gear will drive the condenser tube to rotate, and then the condenser tube will rotate inside the cooling box, so that the condenser tube will drive the steam to shake, thereby speeding up the cooling speed of the steam, and the steam cooling After that, start the suction pump 2 to facilitate the collection of the objects inside the condensation pipe, realize the recovery of resources, and then realize the protection of resources;

Step 5: At the same time, by starting the biaxial motor, the biaxial motor will drive the bevel gear 1 to rotate. It rotates with the two-way screw cylinder, and the rotation direction of the two-way screw cylinder and the rotating cylinder is opposite;

Step 6: The rotating drum will drive the first rotation of the rotating rod, the first rotating rod will drive the second rotating rod, and the second rotating rod will drive the scraper to rotate, so that the scraper scrapes the inner wall of the reaction kettle, and the second rotating rod will drive the stirring plate. The second rotation realizes the lateral stirring of the two pairs of solutions on the stirring plate. At the same time, the first rotation of the rotating rod will drive the sliding rod to rotate. The two sliders move relative to each other on the two-way threaded barrel, and then the sliders will drive the stirring plate to rise and fall, which facilitates the vertical stirring of a pair of liquids by the stirring plate, thereby accelerating the full mixing speed of the solution and improving the reaction efficiency;

Step 7: After the reaction is completed, the material enters the discharge pipe from the discharge port at the bottom of the reactor, and then the material enters the centrifuge body through one of the suction pumps for centrifugation to achieve centrifugal alkali removal treatment, and then Through the suction pump 1, the material enters the centrifuge body 2 for further centrifugation and impurity removal. The centrifuged material enters the high-temperature firing furnace through the conveying pipe to realize the high-temperature firing of the material. After the high-temperature firing is completed, it can be prepared Ultra-wide artificial graphite high-conductivity film material.

Preferably, the ultra-wide artificial graphite high conductive film material preparation device comprises a bottom plate, a reaction kettle is arranged above the bottom plate, a support leg connected to the bottom plate is provided at the bottom end of the bottom plate at equal distances, and a middle position of the bottom end of the reaction kettle is provided with The discharge port, one end of the discharge port is connected with a discharge pipe, and the top of the bottom plate is provided with a centrifuge body 1, a centrifuge body 2 and a high-temperature firing furnace, and the centrifuge body 2 is located between the centrifuge body 1 and the high-temperature firing furnace. Between the centrifuge body 2 and the centrifuge body 1 and the high-temperature firing furnace are connected by a conveying pipe, a suction pump is installed on the discharge pipe and the conveying pipe, and the inner wall of the reaction kettle is provided with a heating wire. There is a cover plate at the top of the bottom plate, an electric push rod connected with the bottom end of the cover plate is symmetrically arranged at the top of the bottom plate, the top of the cover plate is provided with a feeding port which is communicated with the reaction kettle, and the top of the feeding port is threadedly connected with a sealing cover. The top of the plate is provided with an exhaust group, the top of the cover plate is provided with a collection group connected to the exhaust group, the middle position of the cover plate is rotatably installed with a two-way threaded cylinder, and the inside of the two-way threaded cylinder is rotated and installed with a rotating cylinder. A feeding rod is installed inside the rotary, the top of the feeding rod is provided with a feeding cover, the bottom end of the feeding rod is provided with a spray head located outside the rotating cylinder, and the inside of the reaction kettle is provided with a stirring mechanism connected with the two-way threaded cylinder and the rotating cylinder. The drum and the rotating drum are connected by a linkage.

Preferably, the linkage includes a fixed rod, a biaxial motor, a bevel gear 1, a bevel gear 2 and a bevel gear 3, the top of the cover plate is provided with a fixed rod, and one side of the fixed rod is installed with a biaxial motor, One of the output shafts of the double-shaft motor is connected with a bevel gear 1, the rotating cylinder is sleeved with a bevel gear 1 meshed with the bevel gear 1, and the bidirectional threaded cylinder is sleeved with a bevel gear 1 meshing connection with a bevel gear gear three.

Preferably, the stirring mechanism includes a scraping group and a stirring group. The scraping group includes a fixed block, a first rotating rod, a second rotating rod, a scraper and a second stirring plate. The bottom end of the rotating drum is sleeved with a fixed block, and the fixed block A rotating rod is symmetrically arranged on both sides of the rotating rod. The first rotating rod is a V-shaped structure. One end of the rotating rod is connected with a rotating rod 2. The two rotating rods are provided with a scraper slidingly connected to the inner wall of the reaction kettle on one side away from each other. .

Preferably, the stirring group includes a sliding rod, a sliding block, a stirring plate 1, a through hole and a stirring plate 2, a sliding block is symmetrically sleeved on the outside of the two-way threaded cylinder, the sliding block is threadedly connected with the two-way threaded cylinder, and the two sides of the sliding block are threadedly connected. Both sides are symmetrically provided with a stirring plate 1, the top of the rotating rod 1 is provided with a sliding rod, and the first stirring plate is provided with a through hole sleeved on the outside of the sliding rod. Stir plate two.

Preferably, the bottom end of the reaction kettle is provided with a guide groove, the guide groove has a V-shaped structure, and the guide groove is in communication with the discharge port.

Preferably, the exhaust group includes an air duct, a sealing cover, a first exhaust pipe, a movable groove, a second exhaust pipe, an exhaust hole and an elastic member, and a first exhaust pipe is mounted on the cover plate, and the first exhaust pipe is installed on the cover plate. The exhaust pipe is communicated with the reaction kettle, the top of the cover plate is provided with a movable groove, the inside of the movable groove is interspersed with a second exhaust pipe, the second exhaust pipe is provided with exhaust holes at equal distances, and the second exhaust pipe passes through The elastic piece is connected with the movable groove, the top of the cover plate is provided with a sealing cover sleeved on the outside of the second exhaust pipe, the middle position of the top of the sealing cover is connected with an air guide pipe, and the air guide pipe is connected with the collection group.

Preferably, the elastic member includes a clamping block, a clamping groove and a spring, the bottom end of the outer wall of the second exhaust pipe is symmetrically provided with clamping blocks, the outer wall of the movable groove is provided with a clamping groove slidingly connected with the clamping block, and the top end of the clamping block is provided with a clamping block. It is connected with the top of the card slot by a spring.

Preferably, the collection group includes a cooling box, a condensation pipe, a second suction pump, a first gear and a rotating group, a cooling box is arranged at the top of the cover plate, a condensation pipe is arranged inside the cooling box, and both ends of the condensation pipe extend To the outer wall of the cooling box, the outer wall of the cooling box is provided with a suction pump 2 that is rotatably connected to the condenser pipe, one end of the air guide pipe extends to the interior of the condenser pipe, and the outer wall of the other end of the condenser pipe is sleeved with a gear 1, and the gear 1 rotates with Group connection.

Preferably, the rotating group includes a support rod, a rotating shaft, a second gear, a pulley and a connecting belt, a support rod is provided at the top of the sealing cover, a rotating shaft is rotatably installed on the support rod, and one end of the rotating shaft is provided with a gear meshing In the connected gear two, the other end of the rotating shaft and the other output shaft of the biaxial motor are both sleeved with a pulley, and the two pulleys are connected by a connecting belt.

Compared with the prior art, the beneficial effects of the present invention are:

(1) During work, the bottom plate, the reaction kettle, the support legs, the discharge port, the discharge pipe, the centrifuge body 1, the centrifuge body 2, the high-temperature firing furnace, the suction pump 1, the cover plate, Electric push rod, feeding port, sealing cover, bidirectional threaded cylinder, rotating cylinder, feeding rod, feeding hood, nozzle and heating wire are used to facilitate the feeding of raw materials into the reactor and facilitate the reaction of raw materials, thereby realizing high conductivity of ultra-wide artificial graphite. Preparation of membrane materials; through the action of the stirring mechanism and the linkage, the materials are fully mixed, and the temperature of the solution is uniform, which effectively speeds up the reaction of the raw materials; through the design of the exhaust group, it is convenient to discharge the steam, realize The pressure relief operation of the reactor effectively improves the safety of the reactor. At the same time, it cooperates with the design of the collection group to facilitate the collection of the discharged steam and reduce the discharge of the steam to the atmosphere, thereby realizing the cooling and recycling of the steam resources, thereby realizing the protection of resources;

(2) Through the fixed block, the first rotating rod, the second rotating rod, the scraper, the second stirring plate, the sliding rod, the slider, the first stirring plate, the through hole and the second stirring plate, the liquid is mixed evenly, and the heating process of the liquid is avoided at the same time. The temperature unevenness occurs in the process, so that the liquid temperature is uniform, and the preparation progress of the ultra-wide artificial graphite high-conductivity film material is improved;

(3) Through the design of fixed rod, biaxial motor, bevel gear 1, bevel gear 2 and bevel gear 3, it can effectively provide power for the reverse rotation of the two-way threaded barrel and the rotating barrel, thereby improving the response speed. ;

(4), through the design of the air duct, the sealing cover, the first exhaust pipe, the movable groove, the second exhaust pipe, the exhaust hole and the elastic part, it is convenient to realize the automatic discharge of steam and realize the automatic pressure discharge of the reaction kettle, Avoid explosion due to high pressure inside the reactor, thereby improving the safety of the reactor;

(5) Through the design of cooling box, condensing pipe, suction pump two, gear one and rotating group, the steam is condensed in the condensing pipe, and the cooling speed of the steam is accelerated, so as to avoid the direct discharge of steam and cause the loss of hydrazine hydrate resources. waste, thereby facilitating the collection of hydrazine hydrate, thereby realizing resource protection.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the external structure schematic diagram of the present invention;

3 is a schematic diagram of the connection structure of the stirring mechanism and the linkage of the present invention;

Fig. 4 is the external structure schematic diagram of Fig. 3 of the present invention;

Fig. 5 is the structural representation of the collection group of the present invention;

Fig. 6 is the enlarged structural schematic diagram of the place A in Fig. 1 of the present invention;

FIG. 7 is an enlarged schematic view of the structure at B in FIG. 1 of the present invention

In the figure: 1. Bottom plate; 2. Reactor; 3. Support leg; 4. Discharge port; 5. Discharge pipe; 6. Centrifuge body 1; 7. Centrifuge body 2; 8. High temperature firing furnace; 9. Suction pump one; 10. Cover plate; 11. Electric push rod; 12. Feeding port; 13. Sealing cover; 14. Two-way threaded cylinder; 15. Rotary cylinder; 16. Feeding rod; 17. Feeding cover; 18 , nozzle; 19, fixed rod; 20, biaxial motor; 21, bevel gear one; 22, bevel gear two; 23, bevel gear three; 24, fixed block; 25, rotating rod one; 26, rotating rod Two; 27, scraper; 28, sliding bar; 29, slider; 30, stirring plate one; 31, through-hole; 32, stirring plate two; 33, cooling box; 34, condenser pipe; 35, suction pump two ;36, gear one; 37, air guide; 38, support rod; 39, rotating shaft; 40, gear two; 41, pulley; 42, connecting belt; 43, sealing cover; 44, first exhaust pipe; 45, Activity slot; 46, second exhaust pipe; 47, exhaust hole; 48, clip; 49, clip slot; 50, spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

Given by Figure 1 to Figure 7, the present invention includes the following steps:

Step 1: The graphene oxide solution is added to the reactor 2 through the feeding cover 17 in the ultra-wide artificial graphite high conductive film material preparation device, and the graphene oxide solution will enter the feeding rod 16, so that the graphene oxide solution is sprayed through the nozzle 18. , and control the work of the heating wire through the external controller, realize the heating of the liquid, and heat the liquid temperature to a suitable temperature to realize the heating treatment of the graphene oxide solution;

Step 2: add hydrazine hydrate into the reaction kettle 2 through the feeding port 12, and adjust the temperature inside the reaction kettle 2, in the reaction process, the hydrazine hydrate will evaporate, and the evaporated hydrazine hydrate passes through the first row. When the gas pipe 44 is exhausted, the gas will enter the second exhaust pipe 46. With the increase of the pressure inside the reactor 2, the second exhaust pipe 46 will slide in the movable groove 45, and then the second exhaust pipe 46 will slide. The clamping block 48 is driven to slide in the clamping slot 49, which will compress the spring 50. When the second exhaust pipe 46 moves up, the exhaust hole 47 will move to the outside of the movable slot 45, and then the gas will be discharged through the exhaust hole 47. in the sealing cover 43;

Step 3: the gas enters the inside of the condensation pipe 34 through the air guide pipe 37, and at the same time, cold water is put into the interior of the cooling box 33, so that the cold water is located at the lower part of the cooling box 33;

Step 4: Through the action of the biaxial motor 20, one of the pulleys 41 will rotate, and through the connection relationship of the connecting belt 42, the other pulley 41 will be rotated, and then the rotating shaft 39 will be rotated, and the rotating shaft 39 will drive the second gear. 40 rotates, through the meshing connection between the second gear 40 and the gear one 36, the gear one 36 will rotate, and the gear one 36 will drive the condensing pipe 34 to rotate, and then the condensing pipe 34 will rotate inside the cooling box 33, making the condensing pipe 34 rotate. 34 drives the steam to slosh, thereby accelerating the cooling speed of the steam. After the steam is cooled, the suction pump 2 35 is started, which facilitates the collection of the objects inside the condensing pipe 34, and realizes the recovery of resources, thereby realizing the protection of resources;

Step 5: At the same time, by starting the biaxial motor 20, the biaxial motor 20 will drive the bevel gear 1 21 to rotate, through the meshing connection relationship between the bevel gear 1 21 and the bevel gear 2 22 and the meshing connection with the bevel gear 3 23 The relationship will make the rotating cylinder 15 and the two-way screw cylinder 14 rotate, and the two-way screw cylinder 14 and the rotating cylinder 15 rotate in opposite directions;

Step 6: The rotating drum 15 will drive the rotating rod 1 25 to rotate, the rotating rod 1 25 will drive the rotating rod 2 26 to rotate, and the rotating rod 2 26 will drive the scraper 27 to rotate, so that the scraper 27 scrapes the inner wall of the reactor 2, At the same time, the second rotating rod 26 will drive the second stirring plate 32 to rotate to realize the horizontal stirring of the solution by the second stirring plate 32. At the same time, the rotation of the rotating rod one 25 will drive the sliding rod 28 to rotate, through the sliding connection between the stirring plate 1 30 and the sliding rod 28. And with the threaded connection between the two-way threaded barrel 14 and the slider 29, the two sliders 29 will move relative to each other on the two-way threaded barrel 14, and then the slider 29 will drive the stirring plate 1 30 to rise and fall, thereby facilitating the stirring plate 1 30 The liquid is stirred vertically, thereby accelerating the full mixing speed of the solution and improving the reaction efficiency;

Step 7: After the reaction is completed, the material enters the discharge pipe 5 from the discharge port 4 at the bottom of the reactor 2, and then the material enters the centrifuge body-6 through one of the suction pumps-9 for centrifugation to achieve centrifugal removal. Alkali treatment, and then the material enters the centrifuge body 2 7 through the suction pump 9 for further centrifugation and impurity removal. The centrifuged material enters the high-temperature firing furnace 8 through the conveying pipe to achieve high-temperature firing of the material. After firing, the ultra-wide artificial graphite high-conductivity film material can be prepared.

The ultra-wide artificial graphite high conductive film material preparation device comprises a bottom plate 1, a reactor 2 is arranged above the bottom plate 1, a support leg 3 connected to the bottom plate 1 is provided at the bottom end of the bottom plate 1 at equal distances, and the middle position of the bottom end of the reactor 2 is provided. There is a discharge port 4, one end of the discharge port 4 is connected with a discharge pipe 5, and the top of the bottom plate 1 is provided with a centrifuge body 1 6, a centrifuge body 2 7 and a high-temperature firing furnace 8, and the centrifuge body 2 7 is located at Between the centrifuge body 1 6 and the high temperature firing furnace 8, the centrifuge body 2 7 and the centrifuge body 1 6 and the high temperature firing furnace 8 are connected by conveying pipes, and the discharge pipe 5 and the conveying pipe are installed with Suction pump one 9, the inner wall of the reactor 2 is provided with a heating wire, the top of the reactor 2 is provided with a cover plate 10, the top of the bottom plate 1 is symmetrically provided with an electric push rod 11 connected to the bottom end of the cover plate 10, the cover plate 10 The top end is provided with a feeding port 12 that communicates with the reactor 2, the top of the feeding port 12 is screwed with a sealing cover 13, the top of the cover plate 10 is provided with an exhaust group, and the top of the cover plate 10 is provided with a connection with the exhaust group. The collection group, the middle position of the cover plate 10 is rotated and installed with a two-way screw cylinder 14, the inner part of the two-way screw cylinder 14 is rotated and installed with a rotating cylinder 15, and the inside of the rotating cylinder 15 is rotated and installed with a feeding rod 16, and the top of the feeding rod 16 is provided with The feeding cover 17, the bottom end of the feeding rod 16 is provided with a spray head 18 located outside the rotating cylinder 15, the interior of the reaction kettle 2 is provided with a stirring mechanism connected with the two-way threaded cylinder 14 and the rotating cylinder 15, the two-way threaded cylinder 14 and the rotating cylinder 15 They are connected by a linkage. The linkage includes a fixed rod 19, a biaxial motor 20, a bevel gear 1 21, a bevel gear two 22 and a bevel gear three 23. The top of the cover plate 10 is provided with a fixed rod 19. The fixed rod A biaxial motor 20 is installed on one side of the 19, one of the output shafts of the biaxial motor 20 is connected with a bevel gear 1 21, and the rotating drum 15 is sleeved with a bevel gear 22 meshingly connected with the bevel gear 1 21, The two-way threaded barrel 14 is sleeved with a bevel gear three 23 meshingly connected with the bevel gear one 21;

The staff member adds graphene oxide solution in the reactor 2 through the feeding cover 17, the graphene oxide solution can enter the feeding rod 16, and then the graphene oxide solution can be sprayed by the nozzle 18, and then the graphene oxide solution is located in the reactor 2 Inside, the heating wire is controlled by the external controller to realize the heating of the liquid, and the temperature of the liquid is heated to a suitable temperature to realize the heating treatment of the graphene oxide solution, and then the hydrazine hydrate is added to the reactor 2 through the feeding port 12. In the reaction kettle 2, at this time, the temperature inside the reaction kettle 2 is adjusted, in the reaction process, the hydrazine hydrate will evaporate, and the evaporated hydrazine hydrate will enter the collection group through the exhaust group to condense, and then the hydrazine hydrate can be reduced. It is discharged into the atmosphere, and then the collection of hydrazine hydrate can be realized, and the resource saving of hydrazine hydrate can be effectively realized. At the same time, when the solution inside the reactor 2 is heated, the action of the linkage will make the stirring mechanism inside the reactor 2 work. , and then realize the stirring of the mixed liquid, so that the liquid is mixed evenly, while avoiding the situation of uneven temperature in the liquid heating process, and then realize the uniform temperature of the liquid, effectively accelerating the progress for the reaction of graphene oxide solution and hydrazine hydrate, and then Improve the preparation progress of ultra-wide artificial graphite high-conductivity film materials;

After the reaction is completed, the material enters the discharge pipe 5 from the discharge port 4 at the bottom of the reactor 2, and then the material enters the centrifuge body-6 through one of the suction pumps-9 for centrifugation, so as to realize the centrifugal removal of alkali treatment. , and then the material enters the centrifuge body 2 7 through the suction pump 1 9 for further centrifugation and impurity removal, and the centrifuged material enters the high temperature firing furnace 8 through the conveying pipe to realize the high temperature firing of the material and the high temperature firing. After completion, the ultra-wide artificial graphite high-conductivity film material can be prepared.

The stirring mechanism includes a scraping group and a stirring group. The scraping group includes a fixed block 24, a rotating rod 1 25, a rotating rod 2 26, a scraper 27 and a stirring plate 2 32. The bottom end of the rotating drum 15 is sleeved with a fixed block 24. Two sides of the fixed block 24 are symmetrically provided with a rotating rod 1 25, the rotating rod 1 25 is a V-shaped structure, one end of the rotating rod 1 25 is connected with a rotating rod 2 26, and the two rotating rods 26 are on one side away from each other. The scraper 27 slidably connected to the inner wall of the reaction kettle 2, the stirring group includes a sliding rod 28, a sliding block 29, a stirring plate 1 30, a through-hole 31 and a stirring plate 2 32, and a sliding block 29 is symmetrically sleeved on the outside of the two-way threaded barrel 14, The sliding block 29 is threadedly connected with the two-way threaded barrel 14, the two sides of the sliding block 29 are symmetrically provided with a stirring plate 1 30, the top end of the rotating rod 1 25 is provided with a sliding rod 28, and the stirring plate 1 30 is provided with a sleeve set on the first 30. The through port 31 outside the sliding rod 28, the two rotating rods 26 are provided with a stirring plate two 32 at the top of one side adjacent to each other, the bottom end of the reaction kettle 2 is provided with a diversion groove, and the diversion groove is a V-shaped structure, and The diversion groove is communicated with the discharge port 4;

By starting the biaxial motor 20, the biaxial motor 20 will drive the bevel gear one 21 to rotate. The rotating cylinder 15 and the two-way screw cylinder 14 rotate, and the two-way screw cylinder 14 and the rotating cylinder 15 rotate in opposite directions, and then the rotating cylinder 15 will drive the rotating rod 1 to rotate, and the rotating rod 1 25 will drive the rotating rod 26 to rotate. The second 26 drives the scraper 27 to rotate, so that the scraper 27 scrapes the inner wall of the reaction kettle 2, and the second rotating rod 26 will drive the second stirring plate 32 to rotate, so as to realize the horizontal stirring of the solution by the second stirring plate 32, and simultaneously rotate the second rod 26. The rotation of 25 will drive the sliding rod 28 to rotate. Through the sliding connection relationship between the stirring plate 1 30 and the sliding rod 28 and the threaded connection relationship between the two-way threaded barrel 14 and the slider 29, the two sliders 29 will be on the two-way threaded barrel 14. Relative movement, and then the slider 29 will drive the stirring plate 1 30 to rise and fall, thereby facilitating the vertical stirring of the liquid by the stirring plate 1 30, thereby accelerating the sufficient mixing speed of the solution and improving the reaction efficiency.

The exhaust group includes an air duct 37 , a sealing cover 43 , a first exhaust pipe 44 , a movable groove 45 , a second exhaust pipe 46 , an exhaust hole 47 and an elastic member, and a first exhaust pipe 44 is installed on the cover plate 10 , the first exhaust pipe 44 is communicated with the reactor 2, the top of the cover plate 10 is provided with a movable groove 45, the interior of the movable groove 45 is interspersed with a second exhaust pipe 46, and the second exhaust pipe 46 is equidistantly opened with The exhaust hole 47 and the second exhaust pipe 46 are connected to the movable groove 45 through an elastic member. The top of the cover plate 10 is provided with a sealing cover 43 sleeved on the outside of the second exhaust pipe 46, and the top of the sealing cover 43 is connected in the middle position There is an air guide pipe 37, the air guide pipe 37 is connected with the collection group, the elastic member includes a blocking block 48, a blocking groove 49 and a spring 50, the bottom end of the outer wall of the second exhaust pipe 46 is symmetrically provided with a blocking block 48, and the outer wall of the movable groove 45 is provided with a block 48. There is a card slot 49 slidably connected with the card block 48, and the top end of the card block 48 and the top end of the card slot 49 are connected by a spring 50;

When the hydrazine hydrate and the graphene oxide solution are mixed and reacted, the hydrazine hydrate will evaporate, the evaporated hydrazine hydrate will be discharged through the first exhaust pipe 44, and the gas will enter the second exhaust pipe 46. With the increase of the pressure inside the reactor 2 If the second exhaust pipe 46 is large, the second exhaust pipe 46 will slide in the movable groove 45, and then the second exhaust pipe 46 will drive the clamping block 48 to slide in the clamping groove 49, which will further compress the spring 50. When the second exhaust pipe 46 Moving up will move the exhaust hole 47 to the outside of the movable groove 45 , and then the gas will be discharged into the sealing cover 43 through the exhaust hole 47 , and then the gas will enter the interior of the condenser pipe 34 through the air duct 37 , and at the same time inside the cooling box 33 When throwing cold water, it should be noted here that the outside of the cooling box 33 is provided with an observation port, so that the cold water is located at the lower part of the cooling box 33, so that the water will not flow out through the cooling box 33, and the steam will be condensed in the condensing pipe 34, The waste of hydrazine hydrate resources caused by steam discharge is effectively avoided, and the collection of hydrazine hydrate is further facilitated.

The collection group includes a cooling box 33, a condensation pipe 34, a suction pump two 35, a gear one 36 and a rotation group. Both ends extend to the outer wall of the cooling box 33, the outer wall of the cooling box 33 is provided with a suction pump 2 35 rotatably connected with the condensation pipe 34, one end of the air guide pipe 37 extends to the interior of the condensation pipe 34, and the other end of the condensation pipe 34 The outer wall is sleeved with a gear one 36, and the gear one 36 is connected with the rotating group. The rotating group includes a support rod 38, a rotating shaft 39, a gear two 40, a pulley 41 and a connecting belt 42. The top of the sealing cover 43 is provided with a support rod 38 to support A rotating shaft 39 is rotatably installed on the rod 38, one end of the rotating shaft 39 is provided with a gear two 40 meshed with the gear one 36, the other end of the rotating shaft 39 and the other output shaft of the biaxial motor 20 are sleeved with a pulley 41. The two pulleys 41 are connected by a connecting belt 42;

By starting the biaxial motor 20, the biaxial motor 20 will drive one of the pulleys 41 to rotate, and through the connection relationship of the connecting belt 42, the other pulley 41 will be rotated, and then the rotating shaft 39 will be rotated, and the rotating shaft 39 will drive the second gear 40 rotates, through the meshing connection between the second gear 40 and the gear one 36, the gear one 36 will rotate, and the gear one 36 will drive the condensing pipe 34 to rotate, and then the condensing pipe 34 will rotate inside the cooling box 33, making the condensing pipe 34 rotate. It drives the steam to shake, thereby accelerating the cooling speed of the steam. After the steam is cooled, the suction pump 2 35 is started to facilitate the collection of the objects inside the condensing pipe 34 to realize the recovery of resources, thereby realizing the protection of resources and effectively avoiding the steam. The problem of waste of resources caused by direct emissions.

Claims (10)

1. an ultra-wide artificial graphite high conductive film material preparation technology, is characterized in that: comprise the following steps: Step 1: Add graphene oxide solution into the reactor (2) through the feeding cover (17) in the ultra-wide artificial graphite high conductive film material preparation device, and the graphene oxide solution will enter the feeding rod (16), so that the graphite oxide The alkene solution is sprayed by the nozzle (18), and the heating wire is controlled by the external controller to work to realize the heating of the liquid, and the liquid temperature is heated to a suitable temperature to realize the heating treatment of the graphene oxide solution; Step 2: add hydrazine hydrate into the reaction kettle (2) through the feeding port (12), and adjust the temperature inside the reaction kettle (2), in the reaction process, the hydrazine hydrate will be evaporated, The evaporated hydrazine hydrate is discharged through the first exhaust pipe (44), and the gas will enter the second exhaust pipe (46). ) slides in the movable groove (45), and then the second exhaust pipe (46) will drive the clamping block (48) to slide in the clamping groove (49), thereby compressing the spring (50). (46) Moving up will make the exhaust hole (47) move to the outside of the movable groove (45), and then the gas is discharged into the sealing cover (43) through the exhaust hole (47); Step 3: the gas enters the interior of the condensation pipe (34) through the air guide pipe (37), and simultaneously puts cold water in the interior of the cooling box (33), so that the cold water is located at the lower part of the cooling box (33); Step 4: Through the action of the biaxial motor (20), one of the pulleys (41) will rotate, and through the connection relationship of the connecting belt (42), the other pulley (41) will be rotated, thereby causing the rotating shaft (39) Rotating, the rotating shaft (39) will drive the second gear (40) to rotate, through the meshing connection between the second gear (40) and the gear one (36), the gear one (36) will rotate, and the gear one (36) will drive and the condensing pipe (34) rotate, and then the condensing pipe (34) will rotate inside the cooling box (33), so that the condensing pipe (34) will drive the steam to shake, thereby speeding up the cooling speed of the steam. After the steam is cooled, the suction is started. The second pump (35) facilitates the collection of objects inside the condensation pipe (34), realizes the recovery of resources, and thus realizes the protection of resources; Step 5: At the same time, by starting the biaxial motor (20), the biaxial motor (20) will drive the bevel gear one (21) to rotate, through the meshing connection relationship between the bevel gear one (21) and the bevel gear two (22). And the meshing connection relationship with the bevel gear three (23) will make the rotating cylinder (15) and the two-way screw cylinder (14) rotate, and the two-way screw cylinder (14) and the rotating cylinder (15) rotate in opposite directions; Step 6: The rotating cylinder (15) will drive the rotating rod one (25) to rotate, the rotating rod one (25) will drive the rotating rod two (26) to rotate, and the rotating rod two (26) will drive the scraper (27) to rotate, so that the scraper The plate (27) scrapes the inner wall of the reaction kettle (2), and at the same time, the second rotating rod (26) will drive the second stirring plate (32) to rotate, so as to realize the horizontal stirring of the solution by the second stirring plate (32), and at the same time, the rotating rod one (26) will rotate. (25) The rotation will drive the sliding rod (28) to rotate, through the sliding connection relationship between the stirring plate 1 (30) and the sliding rod (28) and the threaded connection relationship between the two-way threaded barrel (14) and the slider (29), the The two sliders (29) are moved relative to each other on the two-way threaded barrel (14), and then the sliders (29) will drive the stirring plate one (30) to rise and fall, so as to facilitate the stirring plate one (30) to longitudinally stir the liquid, Thus, the full mixing speed of the solution is accelerated, and the reaction efficiency is improved; Step 7: After the reaction is completed, the material enters the material discharge pipe (5) from the discharge port (4) at the bottom of the reactor (2), and then the material enters the centrifuge body 1 through one of the suction pumps 1 (9). (6) Carry out centrifugation in the interior to realize centrifugal alkali removal treatment, and then the material enters the second (7) of the centrifuge body through suction pump one (9) for further centrifugation and impurity removal. In the furnace (8), the high-temperature firing of the material is realized, and after the high-temperature firing is completed, the ultra-wide artificial graphite high-conductivity film material can be prepared. 2. The process for preparing an ultra-wide artificial graphite high-conductivity membrane material according to claim 1, wherein the ultra-wide artificial graphite high-conductivity membrane material preparation device comprises a base plate (1), and the upper part of the base plate (1) A reaction kettle (2) is provided, the bottom end of the bottom plate (1) is provided with supporting legs (3) connected with the bottom plate (1) at equal distances, and a discharge port (4) is provided at the middle position of the bottom end of the reaction kettle (2). One end of the discharge port (4) is connected with a discharge pipe (5), and the top of the bottom plate (1) is provided with a centrifuge body (6), a centrifuge body two (7) and a high-temperature firing furnace (8). The second (7) of the centrifuge body is located between the first (6) of the centrifuge body and the high-temperature firing furnace (8). They are all connected by a conveying pipe, a suction pump (9) is installed on the discharge pipe (5) and the conveying pipe, the inner wall of the reaction kettle (2) is provided with a heating wire, and the top of the reaction kettle (2) is provided with a cover The plate (10), the top of the bottom plate (1) is symmetrically provided with an electric push rod (11) connected with the bottom end of the cover plate (10), and the top of the cover plate (10) is provided with a feeder that communicates with the reactor (2). The top of the feeding port (12) is screwed with a sealing cover (13), the top of the cover plate (10) is provided with an exhaust group, and the top of the cover plate (10) is provided with a collector connected to the exhaust group. Group, the middle position of the cover plate (10) is rotatably installed with a two-way threaded barrel (14), the inside of the two-way threaded barrel (14) is rotatably installed with a rotating barrel (15), and the inside of the rotating barrel (15) is rotatably installed with a feeding rod ( 16), the top of the feeding rod (16) is provided with a feeding cover (17), the bottom end of the feeding rod (16) is provided with a nozzle (18) located outside the rotating drum (15), and the interior of the reaction kettle (2) is provided with The stirring mechanism is connected with the bidirectional threaded cylinder (14) and the rotating cylinder (15), and the bidirectional threaded cylinder (14) and the rotating cylinder (15) are connected through a linkage. 3. The process for preparing an ultra-wide artificial graphite high-conductivity film material according to claim 2, wherein the linkage comprises a fixed rod (19), a biaxial motor (20), a bevel gear one (21) ), the second bevel gear (22) and the third bevel gear (23), the top of the cover plate (10) is provided with a fixing rod (19), and one side of the fixing rod (19) is installed with a biaxial motor (20), One of the output shafts of the biaxial motor (20) is connected with a bevel gear one (21). The threaded barrel (14) is sleeved with a third bevel gear (23) meshed with the first bevel gear (21). 4. The process for preparing an ultra-wide artificial graphite high-conductivity film material according to claim 2, wherein the stirring mechanism comprises a scraping group and a stirring group, and the scraping group comprises a fixed block (24), a rotating rod The first (25), the second rotating rod (26), the scraper (27) and the second stirring plate (32), the bottom end of the rotating drum (15) is sleeved with a fixing block (24), and the two sides of the fixing block (24) Symmetrically provided with a rotating rod (25), the rotating rod one (25) is a V-shaped structure, one end of the rotating rod (25) is connected with a rotating rod two (26), and the two rotating rods (26) are away from one side. Each is provided with a scraper (27) slidably connected to the inner wall of the reaction kettle (2). 5. The process for preparing an ultra-wide artificial graphite high-conductivity film material according to claim 4, wherein the stirring group comprises a sliding rod (28), a sliding block (29), a stirring plate one (30), The through port (31) and the second stirring plate (32) are symmetrically sleeved with a slider (29) on the outside of the two-way threaded barrel (14), the slider (29) is threadedly connected with the two-way threaded barrel (14), and the slider (29) ) are symmetrically provided with a stirring plate one (30) on both sides, the top of the rotating rod one (25) is provided with a sliding rod (28), and the stirring plate one (30) is provided with a set of sliding rods (28) The outer through-hole (31) and the two rotating rods (26) are provided with a stirring plate two (32) on the top of one side adjacent to each other. 6. The process for preparing an ultra-wide artificial graphite high-conductivity membrane material according to claim 1, wherein the bottom end of the reaction kettle (2) is provided with a diversion groove, and the diversion groove is a V-shaped structure , and the diversion groove is communicated with the discharge port (4). 7. The process for preparing an ultra-wide artificial graphite high-conductivity film material according to claim 1, wherein the exhaust group comprises an air duct (37), a sealing cover (43), a first exhaust pipe ( 44), the movable groove (45), the second exhaust pipe (46), the exhaust hole (47) and the elastic part, the first exhaust pipe (44) is installed on the cover plate (10), the first exhaust pipe (44) is communicated with the reactor (2), the top of the cover plate (10) is provided with a movable groove (45), and the interior of the movable groove (45) is interspersed with a second exhaust pipe (46), and the second exhaust pipe (46) There are exhaust holes (47) equidistant from the upper part, the second exhaust pipe (46) is connected to the movable groove (45) through an elastic member, and the top of the cover plate (10) is sleeved with the second exhaust pipe (46). The sealing cover (43) outside the pipe (46) is connected with an air conduit (37) at the middle position of the top of the sealing cover (43), and the air conduit (37) is connected with the collection group. 8 . The process for preparing an ultra-wide artificial graphite high-conductivity film material according to claim 7 , wherein the elastic member comprises a clamping block (48), a clamping groove (49) and a spring (50), and the second The bottom end of the outer wall of the exhaust pipe (46) is symmetrically provided with a clamping block (48), and the outer wall of the movable groove (45) is provided with a clamping groove (49) slidably connected with the clamping block (48). It is connected with the top end of the card slot (49) through a spring (50). 9. The process for preparing an ultra-wide artificial graphite high-conductivity film material according to claim 1, wherein the collection group comprises a cooling box (33), a condenser pipe (34), a suction pump two (35) , gear one (36) and rotating group, the top of the cover plate (10) is provided with a cooling box (33), the interior of the cooling box (33) is provided with a condensation pipe (34), and both ends of the condensation pipe (34) extend To the outer wall of the cooling box (33), the outer wall of the cooling box (33) is provided with a suction pump two (35) rotatably connected with the condensation pipe (34), and one end of the air guide pipe (37) extends to the end of the condensation pipe (34). Inside, the outer wall of the other end of the condensation pipe (34) is sleeved with a gear one (36), and the gear one (36) is connected with the rotating group. 10. The preparation process of an ultra-wide artificial graphite high-conductivity film material according to claim 9, wherein the rotating group comprises a support rod (38), a rotating shaft (39), a second gear (40), a pulley (41) and the connecting belt (42), the top end of the sealing cover (43) is provided with a support rod (38), the support rod (38) is rotatably installed with a rotating shaft (39), and one end of the rotating shaft (39) is provided with a The first gear (36) is meshed with the second gear (40), the other end of the rotating shaft (39) and the other output shaft of the biaxial motor (20) are sleeved with a pulley (41), two pulleys (41) They are connected by connecting belts (42).

Images