Disclosure of Invention
The invention provides continuous carbonization, graphitization and purification equipment, a method and a readable storage medium, which are used for solving the technical problems of low working efficiency of carbonization, graphitization and purification of a hard carbon felt and high manufacturing cost.
In order to solve the technical problems, the continuous carbonization, graphitization and purification device comprises a first vacuum pump, a plurality of treatment bins and a plurality of transition bins, wherein the treatment bins are connected through the transition bins, each treatment bin is provided with at least one first steering mechanism, and each transition bin is provided with at least one second steering mechanism, and the first steering mechanisms and the second steering mechanisms are mutually matched;
The treatment bins are respectively a carbonization graphitization bin, a purification bin and a cooling bin, which are sequentially connected, and are also connected with an upper bin and a lower bin;
The feeding bin, the transition bin and the plurality of treatment bins are respectively and movably connected with at least one propelling part, and the propelling parts act on the material tray;
The carbonization graphitization bin comprises a carbonization zone and a graphitization zone, wherein the carbonization zone and the graphitization zone are arranged in a zone, the carbonization zone is provided with a plurality of first transmission pieces, and the graphitization zone is provided with a plurality of second transmission pieces which are matched with each other;
The third transmission piece is arranged in the purification bin and is matched with the first steering mechanism and the second steering mechanism;
The fourth transmission piece is arranged in the cooling bin and is matched with the first steering mechanism and the second steering mechanism;
The feeding bin and the carbonization zone are connected to a first vacuum pump through a cyclone filter device arranged in an air extraction pipeline.
Further, the plurality of transition bins are respectively a first transition bin and a second transition bin, the first transition bin is arranged between the carbonized graphitization bin and the purification bin, and the second transition bin is arranged between the purification bin and the cooling bin.
Further, all be provided with first push-pull valve between last feed bin and carbonization graphitization storehouse and between cooling storehouse and the ejection of compact storehouse, be provided with the second push-pull valve between processing storehouse and the transition storehouse.
Further, a first transmission device is arranged on the first steering mechanism, a second transmission device is arranged on the second steering mechanism, and the first transmission device and the second transmission device are matched with each other.
Further, first steering mechanism includes elevating system and reversing mechanism, elevating system includes first rotation axis and lift axle, first rotation axis and lift axle interconnect, first rotation axis is connected to elevator motor's output, the lift axle rotates the second rotation axis that is connected with reversing mechanism, the second rotation axis is connected on handling the storehouse through first magnetic fluid seal assembly, the second rotation axis still is connected with belt pulley and bottom plate, the belt pulley passes through the belt to be connected in rotating motor's output, the charging tray has been placed on the bottom plate, second steering mechanism's structure is the same with first steering mechanism's structure, second steering mechanism's second rotation axis passes through second magnetic fluid seal assembly and is connected on the transition storehouse.
Further, a third gate valve is movably connected to the carbonization graphitization bin and the purification bin, and the third gate valve is matched with the propelling part.
Further, the first transition bin and the purification bin are connected to the second vacuum pump through a first filter tank arranged in a first vacuum pipeline, and the first vacuum pipeline is connected among the first transition bin, the purification bin and the second vacuum pump;
The second transition bin and the cooling bin are connected to the output end of the strong air cooler through a second filtering tank arranged in a second vacuum pipeline, and the second vacuum pipeline is connected between the second transition bin, the cooling bin and the output end of the strong air cooler.
Further, the carbonization zone is provided with a first heating system and a first temperature measuring system, the first heating system is electrically connected with the first temperature measuring system to form a feedback loop so as to control the temperature of the carbonization zone to meet carbonization requirements, the graphitization zone is provided with a second heating system and a second temperature measuring system, the second heating system is electrically connected with the second temperature measuring system to form a feedback loop so as to control the temperature of the graphitization zone to meet graphitization requirements, the purification bin is provided with a third heating system and a third temperature measuring system, the third heating system is electrically connected with the third temperature measuring system to form a feedback loop so as to control the temperature of the purification bin to meet purification requirements, the cooling bin is provided with a fourth temperature measuring system and a strong air cooler, and the fourth temperature measuring system is electrically connected with the strong air cooler to form a feedback loop so as to ensure that materials placed in the cooling bin meet discharge temperature requirements before being transmitted to the discharge bin.
The continuous carbonization, graphitization and purification method adopts the continuous carbonization, graphitization and purification equipment, and comprises the following steps:
step S1, placing a first material to be carbonized, graphitized and purified into a feeding bin, and vacuumizing the feeding bin through a first vacuum pump;
s2, opening a first gate valve between the upper bin and the carbonization graphitization bin, sending the first material into a carbonization zone of the carbonization graphitization bin for carbonization treatment to obtain a second material, then mutually matching the first transmission piece and the second transmission piece, and sending the second material into a graphitization zone of the carbonization graphitization bin for graphitization treatment to obtain a third material;
s3, opening a second gate valve arranged between the carbonization graphitization bin and the first transition bin and a second gate valve arranged between the first transition bin and the purification bin, and conveying the third material into the purification bin for purification treatment to obtain a fourth material;
S4, opening a second gate valve arranged between the purification bin and the second transition bin and a second gate valve arranged between the second transition bin and the cooling bin, and conveying a fourth material into the cooling bin for cooling treatment;
s5, opening a first gate valve arranged between the cooling bin and the discharging bin, and taking out the fourth material after cooling treatment after being sent into the discharging bin;
and S6, repeating the steps S1 to S5 to realize continuous production of carbonization, graphitization and purification of the first material.
A readable storage medium having stored thereon a computer program which, when executed by a processor, implements the above-described method steps.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the traditional intermittent carbonization equipment, graphitization equipment, purification equipment and cooling equipment are integrated, a plurality of treatment bins are arranged, every two treatment bins are connected through the transition bin, and continuous production of carbonization, graphitization and purification of materials is realized, wherein the carbonization equipment and graphitization equipment are integrated in one carbonization graphitization bin, so that the production cost of carbonization, graphitization and purification is greatly reduced, the occupied area of carbonization, graphitization and purification production processes is reduced, and the production efficiency is improved;
2. The propulsion component is arranged as a common moving component, so that the situation that the moving component fails at high temperature to influence the operation efficiency can be effectively prevented;
3. the pushing component and the steering mechanism are mutually matched, and when the pushing component needs to push a plurality of trays, the pushing force of the pushing component can be reduced, so that the production efficiency is improved;
4. according to the invention, the steering mechanism is connected to the treatment bin through the first magnetic fluid sealing assembly, so that dynamic sealing can be realized, and the inside of the treatment bin is ensured to be in a vacuum state.
Detailed Description
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate relative orientations or positional relationships, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1 to 6, the invention provides continuous carbonization, graphitization and purification equipment, which comprises a first vacuum pump 1, a plurality of treatment bins and a plurality of transition bins, wherein every two treatment bins are connected through the transition bins, each treatment bin is movably connected with at least one first steering mechanism 38, each transition bin is movably connected with at least one second steering mechanism, and the first steering mechanism 38 and the second steering mechanism are mutually matched.
The treatment bins are respectively a carbonization graphitization bin 4, a purification bin 5 and a cooling bin 6, the carbonization graphitization bin 4, the purification bin 5 and the cooling bin 6 are sequentially connected, the carbonization graphitization bin 4 is also connected with an upper bin 3, and the cooling bin 6 is also connected with a discharge bin 7. The feeding bin 3, the transition bin and the plurality of treatment bins are respectively and movably connected with at least one propelling part 14, the propelling part 14 acts on the material tray 2, and the material tray 2 is filled with materials 15. The propulsion member 14 includes a plurality of first push rods 21, a plurality of second push rods 22, and a plurality of third push rods 39.
In this embodiment, three first push rods 21 are provided, two of which are movably connected to the graphitized carbide bin 4, and are respectively located in the carbonization zone and the graphitization zone, and the other one of which is movably connected to the purification bin 5.
In this embodiment, two second push rods 22 are provided, and the two second push rods 22 are respectively movably connected to the first transition bin 8 and the second transition bin 9.
In this embodiment, two third push rods 39 are provided, the two third push rods 39 are respectively movably connected to the upper bin 3 and the cooling bin 6, and the two third push rods 39 respectively correspond to a valve on the upper bin 3 and a valve on the cooling bin 6.
The upper bin 3 and the carbonization graphitization bin 4 and the cooling bin 6 and the discharging bin 7 are respectively and movably connected with a first gate valve 10, the first gate valve 10 and a third push rod 39 are in one-to-one correspondence and are mutually matched, a second gate valve 11 is movably connected between the treatment bin and the transition bin, the second gate valve 11 and the second push rod 22 are in one-to-one correspondence and are mutually matched, and the carbonization graphitization bin 4 and the purification bin 5 are respectively and movably connected with a third gate valve 12, and the third gate valve 12 and the first push rod 21 are in one-to-one correspondence and are mutually matched.
The plurality of transition bins are respectively a first transition bin 8 and a second transition bin 9, the first transition bin 8 is arranged between the carbonized graphitization bin 4 and the purification bin 5, and the second transition bin 9 is arranged between the purification bin 5 and the cooling bin 6.
In this embodiment, four first steering mechanisms 38 are provided, namely a first steering mechanism 28, a second steering mechanism 29, a third steering mechanism 31 and a fourth steering mechanism 33, the first steering mechanism 38 is rotatably connected with a first transmission device, two second steering mechanisms are provided, namely a first steering mechanism 30 and a second steering mechanism 32, and the second steering mechanisms are rotatably connected with a second transmission device. The first transmission device is matched with the second transmission device. The first steering mechanism I28 is movably connected to the carbonization area of the carbonization graphitization bin 4, the second steering mechanism II 29 is movably connected to the graphitization area of the carbonization graphitization bin 4, the second steering mechanism I30 is movably connected to the first transition bin 8, the third steering mechanism III 31 is movably connected to the purification bin 5, the second steering mechanism II 32 is movably connected to the second transition bin 9, and the fourth steering mechanism IV 33 is movably connected to the cooling bin 6.
Specifically, a first through hole is formed in the bottom of the treatment bin in a penetrating manner, the first steering mechanism 38 is connected into the treatment bin through the first through hole, and the first steering mechanism 38 is movably connected with the treatment bin through the first through hole. More specifically, the first steering mechanism 38 includes a lifting mechanism and a reversing mechanism, the lifting mechanism includes a first rotation shaft 203 and a lifting shaft 205, the first rotation shaft 203 and the lifting shaft 205 are connected with each other, the first rotation shaft 203 is connected to an output end of the lifting motor 201 through a connection key 202, a lifting nut 204 is movably disposed on the first rotation shaft 203, the lifting nut 204 is fixedly connected with the lifting shaft 205, a second rotation shaft 210 is sleeved outside the lifting shaft 205, the lifting shaft 205 is rotatably connected with the second rotation shaft 210, that is, the second rotation shaft 210 can rotate around a central axis of the second rotation shaft 210, the second rotation shaft 210 is further connected with a belt pulley 206 and a bottom plate 211, the belt pulley 206 is connected to the belt pulley 206 rotatably connected with an output end of the rotation motor 208 through a belt 207, the material 15 is disposed on the bottom plate 211, and the material 15 is disposed in the processing bin. The second rotating shaft 210 is connected to the treatment bin through the first magnetic fluid sealing assembly 209, and the first magnetic fluid sealing assembly 209 is tightly matched with the first through hole so as to achieve the purpose of sealing. The second steering mechanism is identical in construction to the first steering mechanism 38, and the second rotary shaft 210 of the second steering mechanism is connected to the transition bin by a second magnetic fluid seal assembly of the second steering mechanism. The second magnetic fluid sealing assembly is tightly matched with a second through hole penetrating through the bottom of the transition bin so as to achieve the sealing purpose, and the second steering mechanism can be connected into the transition bin through the second through hole. The second magnetic fluid seal assembly is identical in structure to the first magnetic fluid seal assembly 209.
The carbonization and graphitization bin 4 comprises a carbonization zone and a graphitization zone, which are arranged in a zone-by-zone manner, and the carbonization zone and the graphitization zone are integrated in the carbonization and graphitization bin 4, so that the manufacturing cost can be saved and the occupied area can be reduced. Taking PAN-based hard carbon felt as an example, because non-carbon elements in PAN-based fibers are discharged in a gas form, such as ammonia, nitrogen and hydrogen, during high-temperature carbonization of the PAN-based hard carbon felt, some resin gum substances in the PAN-based fibers generate a large amount of tar and gas at high temperature, and liquid tar is formed in a vacuum pipeline. The PAN-based hard carbon felt plays a role in high-temperature graphitization in a graphitization area, mainly improves the structure and the performance of the PAN-based hard carbon felt, namely, the structure of the PAN-based carbon material is changed from a disordered carbonaceous structure to an ordered graphite structure, and only a small amount of gas is discharged in the graphitization process. Therefore, the carbonization areas of the feeding bin 3 and the carbonization graphitization bin 4 are connected to the first vacuum pump 1 through the cyclone filter device 16 arranged in the air suction pipeline, and are used for rapidly condensing tar generated in the carbonization process into liquid and storing the liquid into a liquid accumulation box of the cyclone filter device 16, so that the tar is prevented from entering the first vacuum pump 1, and impurities discharged by carbonization are prevented from polluting the material 15 in the graphitization area.
The first heating system and the first temperature measuring system 34 are arranged in the carbonization zone, when the output power reaches a set value, the temperature of the carbonization zone can reach 1100 ℃, the first temperature measuring system 34 is electrically connected with the first heating system to form a feedback loop, and the first heating system regulates and controls the temperature of the carbonization zone so as to control the temperature of the carbonization zone to meet carbonization requirements. The second heating system and the second temperature measuring system 35 are arranged in the graphitization region, when the output power reaches a set value, the temperature of the carbonization region can reach 2000 ℃, the second temperature measuring system 35 is electrically connected with the second heating system to form a feedback loop, and the second heating system regulates and controls the temperature of the graphitization region so as to control the temperature of the carbonization region to meet graphitization requirements.
The carbonization zone is also provided with a first vacancy detecting device and a plurality of first transmission parts, every two first transmission parts are matched with each other, in this embodiment, two first transmission parts are arranged, the two first transmission parts and the first transmission device on the first steering mechanism 28 form three first working parts 17, the first steering mechanism 28 is arranged at one end of the carbonization zone close to the upper bin 3, namely, the first steering mechanism 28 is arranged at the first working part 17 at the leftmost end of the carbonization zone, the first steering mechanism 28 is matched with the third push rod 39, the material 15 can be transmitted from the upper bin 3 to the first transmission device of the first steering mechanism 28, namely, the material 15 can be transmitted from the upper bin 3 to the first working part 17 at the leftmost end of the carbonization zone, and the first steering mechanism 28 and the first push rod 21 are matched with each other, so that the material 15 can be transmitted from the first transmission device of the first steering mechanism 28 to the next first working part 17 of the carbonization zone.
The graphitization area is provided with a second vacancy detection device and a plurality of second transmission parts, in this embodiment, two second transmission parts are arranged, the two second transmission parts and the first transmission device on the first steering mechanism II 29 form three second working parts 18, the first steering mechanism II 29 is arranged at one end of the graphitization area far away from the upper bin 3, namely, the first steering mechanism II 29 is arranged at the second working part 18 at the rightmost end of the graphitization area, and every two second transmission parts are mutually matched. The upper surfaces of the second conveying member and the first conveying member are in the same plane, and the first conveying member, the second conveying member, the first steering mechanism 28 and the second steering mechanism 29 are matched with the first push rod 21 connected to the carbonization zone, so that the material 15 can be conveyed from the carbonization zone to the graphitization zone. The first steering mechanism two 29 and the second steering mechanism one 30 are matched with the first push rod 21 connected to the graphitization zone, so that the material 15 can be conveyed from the graphitization zone to the second steering mechanism one 30 in the first transition bin 8, in particular to the second conveying device on the second steering mechanism one 30.
The first vacancy detecting device and the second vacancy detecting device are both electrically connected to the control system 40, the first vacancy detecting device is used for detecting whether a material 15 is stored in the first working portion 17 at the leftmost end in the carbonization zone, and the second vacancy detecting device is used for detecting whether a material 15 is placed in the second working portion 18 at the rightmost end in the graphitization zone.
The second transfer means on the first steering mechanism 30 interacts with the second push rod 22 connected to the first transition bin 8 to transfer the material 15 from the first transition bin 8 to the purification bin 5. Five third transmission pieces are arranged in the purification bin 5, every two third transmission pieces are matched with each other, the five third transmission pieces and the first transmission device on the first steering mechanism III 31 form six third working parts 19, the first steering mechanism III 31 is arranged at one end, far away from the first transition bin 8, of the purification bin 5, namely, the first steering mechanism III 31 is arranged on the third working part 19 at the rightmost side of the purification bin 5. The second transfer device, the third transfer member on the first steering mechanism 30, interacts with the second push rod 22 connected to the first transition bin 8 to transfer the material 15 from the leftmost third working portion 19 to the rightmost third working portion 19 in the purification bin 5.
The purification bin 5 is internally provided with a third heating system and a third temperature measuring system 36, when the output power reaches a set value, the temperature in the purification bin 5 can reach 2400 ℃, the third temperature measuring system 36 is electrically connected with the third heating system to form a feedback loop, and the third heating system regulates and controls the temperature in the purification bin 5 so as to control the temperature of the purification bin 5 to meet the purification requirement.
A third vacancy detecting device is installed in the first transition bin 8, and is electrically connected to the control system 40, and the third vacancy detecting device is used for detecting whether the material 15 is placed on the second conveying device of the first second steering mechanism 30 in the first transition bin 8. A fourth vacancy detecting device is installed in the purification bin 5, the fourth vacancy detecting device is electrically connected to the control system 40, and the fourth vacancy detecting device is used for detecting whether a material 15 is placed on the third working portion 19 at the rightmost end in the purification bin 5, namely, the fourth vacancy detecting device is used for detecting whether a material 15 is placed on the first conveying device on the first steering mechanism III 31.
The first conveying device on the third steering mechanism 31 and the second conveying device on the second steering mechanism 32 are matched with the first push rod 21 connected to the purifying bin 5, so that the material 15 can be transferred from the purifying bin 5 to the second transition bin 9, specifically to the second conveying device on the second steering mechanism 32. The second conveying device on the second steering mechanism II 32 is matched with the second push rod 22 connected to the second transition bin 9, so that the material 15 can be conveyed from the second transition bin 9to the cooling bin 6.
The cooling bin 6 is provided with five fourth transmission pieces, every two fourth transmission pieces are matched with each other, the five fourth transmission pieces and the first transmission device on the fourth 33 of the first steering mechanism form six fourth working parts 20, the fourth 33 of the first steering mechanism is arranged at one end, far away from the second transition bin 9, of the cooling bin 6, namely the fourth 33 of the first steering mechanism is arranged on the fourth working part 20 at the rightmost side of the cooling bin 6. The second conveying device and the fourth conveying element on the second steering mechanism II 32 interact with the second push rod 22 connected to the second transition bin 9, so that the material 15 can be conveyed from the leftmost fourth working part 20 to the rightmost fourth working part 20 in the cooling bin 6. The first conveying device on the fourth steering mechanism 33 is matched with the third push rod 39 connected to the cooling bin 6, so that the material 15 is conveyed from the cooling bin 6 to the discharging bin 7.
A fourth temperature measuring system 37 is further installed in the cooling bin 6, the fourth temperature measuring system 37 is electrically connected with the strong air cooler 25 to form a feedback loop, and the rotating speed of the strong air cooler 25 is adjusted according to the quantity of the materials 15 to be cooled and the transmission speed of the fourth transmission piece, so that the materials 15 are guaranteed to meet the discharging temperature requirement before being transmitted to the discharging bin 7.
A fifth vacancy detecting device is installed in the second transition bin 9 and is electrically connected to the control system 40, and the fifth vacancy detecting device is used for detecting whether the material 15 is placed on the second conveying device of the second steering mechanism II 32 in the second transition bin 9.
A sixth vacancy detecting device is installed in the cooling bin 6, and the sixth vacancy detecting device is electrically connected to the control system 40, and is used for detecting whether the material 15 is placed on the fourth working portion 20 at the rightmost end in the cooling bin 6. More specifically, the first conveying member, the second conveying member, the third conveying member, the fourth conveying member, the first conveying device and the second conveying device are composed of a plurality of graphite rollers 27 which are parallel to each other, and the graphite rollers 27 are driven to rotate so as to drive the material tray 2 placed on the graphite rollers to move, so that conveying operation of the material 15 is realized.
The graphite roller 27 is rotatable about its center axis, and the graphite roller 27 may be driven by manual operation or by electric operation.
And a plurality of third gate valves 12 are also movably connected to the carbonization graphitization bin 4 and the purification bin 5 so as to prevent the high temperature in the carbonization graphitization bin 4 and the purification bin 5 from affecting the performance of the propulsion component 14. Specifically, the third gate valve 12 corresponds to the first push rod 21 one by one, when the first push rod 21 needs to extend into the graphitized carbide bin 4 or the purification bin 5 to push the material 15, the third gate valve 12 is opened, when the first push rod 21 pushes the material 15 to a designated position, the first push rod 21 draws out the graphitized carbide bin 4 or the purification bin 5, and then the third gate valve 12 is closed. In this embodiment, three third gate valves 12 are provided, two of which are movably connected to the graphitized carbide bin 4, and the two third gate valves 12 are disposed between the graphitized carbide bin 4 and the first push rod 21 corresponding thereto, more specifically, the two third gate valves 12 correspond to the carbonization zone and the graphitization zone respectively, and the other third gate valve 12 is movably connected to the purification bin 5, and the third gate valve 12 is disposed between the purification bin 5 and the first push rod 21 corresponding to the purification bin 5.
The transition bin is also movably connected with a fourth gate valve 13, the fourth gate valve 13 corresponds to the second push rods 22 one by one, when the second push rods 22 need to extend into the transition bin to push the materials 15, the fourth gate valve 13 is opened, and when the second push rods 22 act to push the materials 15 to a specified position, the second push rods 22 are pulled out of the transition bin, and then the fourth gate valve 13 is closed.
The first transition bin 8 and the purification bin 5 are connected to the second vacuum pump 23 by means of a first filter tank 24 mounted in a first vacuum line 26, the first vacuum line 26 being connected between the first transition bin 8, the purification bin 5 and the second vacuum pump 23, i.e. the first transition bin 8, the purification bin 5 and the second vacuum pump 23 are connected to each other by means of the first vacuum line 26. The second transition bin 9 and the cooling bin 6 are connected to the output end of the strong air cooler 25 through a second filter tank 42 installed in a second vacuum pipeline 41, and the vacuum pipeline 26 is connected between the second transition bin 9, the cooling bin 6 and the output end of the strong air cooler 25, namely, the output ends of the second transition bin 9, the cooling bin 6 and the strong air cooler 25 are connected with each other through the second vacuum pipeline 41.
In this example, the material 15 is PAN-based hard carbon felt.
The continuous carbonization, graphitization and purification method provided by the invention adopts the continuous carbonization, graphitization and purification equipment and comprises the following steps:
Step S1, placing a first material to be carbonized, graphitized and purified into an upper bin 3, and vacuumizing the upper bin 3 through a first vacuum pump 1;
specifically, a tray 2 filled with a first material to be carbonized, graphitized and purified is placed in an upper bin 3, the upper bin 3 is closed, and then a first vacuum pump 1 is started to perform vacuumizing treatment on the upper bin 3.
And S2, opening a first gate valve 10 between the upper bin 3 and the carbonization graphitization bin 4, sending the first material into a carbonization zone of the carbonization graphitization bin 4 for carbonization treatment to obtain a second material, then mutually matching the first transmission piece and the second transmission piece, and sending the second material into a graphitization zone of the carbonization graphitization bin 4 for graphitization treatment to obtain a third material. The method specifically comprises the following steps:
step S21, a first gate valve 10 movably connected between the upper bin 3 and the carbonization graphitization bin 4 and a valve of the upper bin 3 are opened, a third push rod 39 corresponding to the valve of the upper bin 3 is driven, the third push rod 39 is movably connected to the upper bin 3, the third push rod 39 acts on the material tray 2 to push the material tray 2 to enter a leftmost first working part 17 in a carbonization zone, at the moment, the transmission direction of the leftmost first working part 17 in the carbonization zone is consistent with the movement direction of the material tray 2, and then the third push rod 39 corresponding to the valve of the upper bin 3 is driven to draw out the carbonization graphitization bin 4 and move to an initial position, and the valves of the first gate valve 10 and the upper bin 3 are closed.
Before pushing the tray 2 into the first working portion 17 at the leftmost end in the carbonization zone, the first vacancy detecting device transmits the collected signal whether the tray 2 is placed on the first working portion 17 to the control system 40, and the control system 40 controls the third push rod 39 corresponding to the valve of the feeding bin 3 to act. Specifically, when the first vacancy detecting device detects that the tray 2 is placed on the first working portion 17 at the leftmost end in the carbonization zone, the control system 40 receives the signal and then controls the third push rod 39 corresponding to the valve of the feeding bin 3 to be inactive, when the first vacancy detecting device detects that the tray 2 is not placed on the first working portion 17 at the leftmost end in the carbonization zone, the control system 40 receives the signal and then controls the third push rod 39 corresponding to the valve of the feeding bin 3 to enter the feeding bin 3 and push the tray 2 to the first working portion 17 at the leftmost end in the carbonization zone.
In step S22, the first steering mechanism one 28 is started, the bottom plate 211 of the first steering mechanism one 28 acts on the first conveying device of the first steering mechanism one 28 on the first working portion 17, the lifting mechanism of the first steering mechanism one 28 lifts the tray 2 placed on the first conveying device of the first steering mechanism one 28, and then the reversing mechanism is started to change the conveying direction of the first conveying device of the first steering mechanism one 28, so that the conveying direction of the first conveying device of the first steering mechanism one 28 is consistent with the conveying direction of the first conveying member, even if the rotating direction of the plurality of graphite rollers 27 on the first conveying device of the first steering mechanism one 28 is consistent with the rotating direction of the plurality of graphite rollers 27 on the first conveying member installed in the carbonization zone. After the transfer direction of the first transfer device on the first steering mechanism 28 is adjusted, the lifting mechanism is started to restore the pulled tray 2 to the original position, even if the first transfer device on the first steering mechanism 28 is in the same plane with the first transfer member.
Step S23, a third gate valve 12 movably connected to the left side of the carbonization zone of the carbonization graphitization bin 4 is opened, a first push rod 21 corresponding to the third gate valve 12 is driven to act on the tray 2, the tray 2 is pushed to move to the next first working portion 17, the first push rod 21 draws out the carbonization graphitization bin 4 to move to the initial position, and the third gate valve 12 is closed.
Step S24, repeating steps S21 to S23, when the second tray 2 is pushed to the first working portion 17 where the previous tray 2 is located, the first tray 2 is pushed to the next first working portion 17, so that the plurality of trays 2 containing the first material to be carbonized, graphitized and purified can be moved to the carbonization zone for carbonization operation.
Because the carbonization zone and the graphitization zone are integrated in the carbonization graphitization bin 4, the structures of the corresponding first transmission piece and the corresponding second transmission piece are the same, the upper surfaces of the first transmission piece and the second transmission piece are positioned in the same plane, and the carbonized first material can be pushed to the graphitization zone for graphitization operation by repeating the steps from S21 to S24, so that a third material is obtained.
Before pushing the tray 2 to the next first working portion 17, the second vacancy detecting device transmits a signal to the control system 40, wherein the signal is collected whether the tray 2 is placed on the second working portion 18 at the rightmost end of the graphitization area, and the control system 40 controls the first push rod 21 corresponding to the third gate valve 12 of the carbonization area to act. Specifically, when the second vacancy detecting device detects that the tray 2 is placed on the second working portion 18 at the rightmost end of the graphitizing area, the control system 40 receives the signal and then controls the first push rod 21 to be inactive, and when the second vacancy detecting device detects that the tray 2 is not placed on the second working portion 18 at the rightmost end of the graphitizing area, the control system 40 receives the signal and then controls the first push rod 21 corresponding to the third gate valve 12 of the carbonization area to enter the carbonization area so as to push the tray 2 to be transmitted to the next first working portion 17.
And S3, opening a second gate valve 11 arranged between the carbonized graphitization bin 4 and the first transition bin 8 and a second gate valve 11 arranged between the first transition bin 8 and the purification bin 5, and sending the third material into the purification bin 5 for purification treatment to obtain a fourth material. The method specifically comprises the following steps:
In step S31, the first steering mechanism two 29 is started, and the bottom plate 211 of the first steering mechanism two 29 acts on the first conveying device of the first steering mechanism two 29 on the second working portion 18 at the rightmost end of the graphitization area, so as to adjust the conveying direction of the first conveying device to be consistent with the conveying direction of the second conveying device of the second steering mechanism one 30 in the first transition bin 8.
Step S32, after the second gate valve 11 movably connected between the graphitized carbide bin 4 and the first transition bin 8 and the third gate valve 12 movably connected to the graphitized region end of the graphitized carbide bin 4 are opened, the first push rod 21 corresponding to the third gate valve 12 is driven to push the tray 2 positioned at the rightmost second working portion 18 of the graphitized region to move onto the second transmission device of the first second steering mechanism 30, at this time, the transmission direction of the second transmission device of the first second steering mechanism 30 is consistent with the movement direction of the tray 2, and then the first push rod 21 is driven to withdraw the graphitized carbide bin 4 and then close the third gate valve 12 corresponding to the graphitized carbide bin 4 and the second gate valve 11 movably connected between the graphitized carbide bin 4 and the first transition bin 8.
A third vacancy detection device is arranged in the first transition bin 8, before the tray 2 is pushed to the second transmission device of the first second steering mechanism 30, the third vacancy detection device transmits the collected signal whether the tray 2 is placed on the second transmission device of the first second steering mechanism 30 to the control system 40, and the control system 40 controls the first push rod 21 corresponding to the third gate valve 12 of the graphitization area to act. Specifically, when the third vacancy detecting device detects that the tray 2 is placed on the second conveying device of the first second gate valve 30, the control system 40 receives the signal and then controls the first push rod 21 corresponding to the third gate valve 12 of the graphitizing area to be inactive, when the third vacancy detecting device detects that the tray 2 is not placed on the second conveying device of the first second gate valve 30, the control system 40 receives the signal and then controls the first push rod 21 corresponding to the third gate valve 12 of the graphitizing area to enter the graphitizing area to push the tray 2 placed on the rightmost second working portion 18 of the graphitizing area to be conveyed to the second conveying device of the first second gate valve 30 in the first transition bin 8.
And step S33, starting the second vacuum pump 23, and pumping the gas entering the first transition bin 8 from the carbonization graphitization bin 4 to be clean, so as to prevent the gas from entering the purification bin 5.
In step S34, the bottom plate 211 of the first second steering mechanism 30 acts on the second conveying device of the first second steering mechanism 30 in the first transition bin 8, the lifting mechanism of the first second steering mechanism 30 is started, and the reversing mechanism is started after the tray 2 placed on the second conveying device of the first second steering mechanism 30 is lifted, so as to change the conveying direction of the second conveying device of the first second steering mechanism 30, even if the conveying direction of the second conveying device of the first second steering mechanism 30 is consistent with the conveying direction of the third conveying member of the third working part 19 in the purification bin 5. After the conveying direction of the second conveying device of the first second steering mechanism 30 is adjusted, the lifting mechanism is started to enable the towed tray 2 to descend and restore to the original position, even if the upper surface of the second conveying device of the first second steering mechanism 30 and the upper surface of the third conveying member are in the same plane.
Step S35, a fourth gate valve 13 movably connected to the first transition bin 8 and a second gate valve 11 movably connected between the first transition bin 8 and the purification bin 5 are opened, a second push rod 22 corresponding to the fourth gate valve 13 is driven to act on the tray 2, the tray 2 is pushed to move to a third working part 19 at the leftmost end in the purification bin 5, the second push rod 22 draws the first transition bin 8 to move to an initial position, and finally the fourth gate valve 13 and the second gate valve 11 are closed.
A fourth vacancy detection device is arranged in the purification bin 5, before the material disc 2 is pushed to the purification bin 5, the fourth vacancy detection device transmits the collected signal whether the material disc 2 is placed on the third working part 19 at the rightmost end in the purification bin 5 to the control system 40, and the control system 40 controls the second push rod 22 corresponding to the fourth gate valve 13 of the first transition bin 8 to act. Specifically, when the fourth vacancy detecting device detects that the tray 2 is placed on the first transmission device of the first steering mechanism III 31 in the purification bin 5, the control system 40 receives the signal and then controls the second push rod 22 corresponding to the fourth gate valve 13 of the first transition bin 8 to be inactive, and when the fourth vacancy detecting device detects that the tray 2 is not placed on the third working portion 19 at the rightmost end in the purification bin 5, the control system 40 receives the signal and then controls the second push rod 22 corresponding to the fourth gate valve 13 of the first transition bin 8 to enter the first transition bin 8 to push the tray 2 placed in the first transition bin 8 to be transmitted to the third working portion 19 at the leftmost end in the purification bin 5.
Step S36, repeating steps S31 to S35, and pushing the plurality of third materials to be purified to the purification bin 5 for purification operation.
The sequence of step S33 and step S34 may be interchanged when they are executed.
Step S4, opening a second gate valve 11 arranged between the purification bin 5 and the second transition bin 9 and a second gate valve 11 arranged between the second transition bin 9 and the cooling bin 6, and conveying a fourth material into the cooling bin 6 for cooling treatment, wherein the specific steps comprise:
In step S41, the first steering mechanism three 31 is started, and the bottom plate 211 of the first steering mechanism three 31 acts on the first conveying device of the first steering mechanism three 31 in the purifying bin 5 to adjust the conveying direction of the first conveying device so as to be consistent with the conveying direction of the second conveying device of the second steering mechanism two 32 in the second transition bin 9.
Step S42, after the second gate valve 11 movably connected between the purifying bin 5 and the second transition bin 9 and the third gate valve 12 movably connected to the purifying bin 5 are opened, the first push rod 21 corresponding to the third gate valve 12 is driven to push the tray 2 positioned at the rightmost third working part 19 of the purifying bin 5 to move to the second transmission device of the second steering mechanism 32 in the second transition bin 9, at this time, the transmission direction of the second transmission device of the second steering mechanism 32 is consistent with the movement direction of the tray 2, and then the first push rod 21 is driven to draw out the purifying bin 5 and then close the third gate valve 12 corresponding to the first push rod 21 and the second gate valve 11 movably connected between the purifying bin 5 and the second transition bin 9.
A fifth vacancy detection device is arranged in the second transition bin 9, before the tray 2 is pushed to the second transmission device of the second steering mechanism 32, the fifth vacancy detection device transmits the collected signal whether the tray 2 is placed on the second transmission device of the second steering mechanism 32 to the control system 40, and the control system 40 controls the first push rod 21 corresponding to the third gate valve 12 of the purification bin 5 to act. Specifically, when the fifth vacancy detecting device detects that the second conveying device of the second steering mechanism 32 is provided with the tray 2, the control system 40 receives the signal and then controls the first push rod 21 corresponding to the third gate valve 12 of the purification bin 5 to be not operated, when the fifth vacancy detecting device detects that the second conveying device of the second steering mechanism 32 is not provided with the tray 2, the control system 40 receives the signal and then controls the first push rod 21 corresponding to the third gate valve 12 of the purification bin 5 to enter the purification bin 5 to push the tray 2 of the third working part 19 at the rightmost end of the purification bin 5 to be conveyed to the second conveying device of the second steering mechanism 32 in the second transition bin 9.
Step S43, starting the forced air cooler 25, and performing stepwise forced cooling by the forced air cooler 25 according to the cooling characteristics of different materials 15, so as to ensure that the tapping condition is met when the materials 15 move to the rightmost end of the cooling bin 6.
Step S44, the bottom plate 211 of the second steering mechanism 32 acts on the second conveying device of the second steering mechanism 32, the lifting mechanism of the second steering mechanism 32 is started, and the reversing mechanism is started after the tray 2 placed on the second conveying device of the second steering mechanism 32 is lifted, so as to change the conveying direction of the second conveying device of the second steering mechanism 32, even if the conveying direction of the second conveying device of the second steering mechanism 32 is consistent with the conveying direction of the fourth conveying member of the fourth working part 20 in the cooling bin 6. After the conveying direction of the second conveying device of the second steering mechanism 32 is adjusted, the lifting mechanism is started to enable the towed tray 2 to fall and restore to the original position, even if the upper surface of the second conveying device of the second steering mechanism 32 and the upper surface of the fourth conveying member are in the same plane.
Step S45, then, a fourth gate valve 13 movably connected to the second transition bin 9 and a second gate valve 11 movably connected between the second transition bin 9 and the cooling bin 6 are opened, a second push rod 22 corresponding to the fourth gate valve 13 is driven and acts on the tray 2, the tray 2 is pushed to move to a fourth working part 20 at the leftmost end in the cooling bin 6, the second push rod 22 draws the second transition bin 9 to move to an initial position, and finally, the fourth gate valve 13 and the second gate valve 11 are closed.
A sixth vacancy detection device is arranged in the cooling bin 6, and before the material tray 2 is pushed to the cooling bin 6, the sixth vacancy detection device transmits the collected signal whether the material tray 2 is placed on the fourth working part 20 at the rightmost end in the cooling bin 6 to the control system 40, and the control system 40 controls the second push rod 22 corresponding to the fourth gate valve 13 of the second transition bin 9 to act. Specifically, when the sixth vacancy detecting device detects that the tray 2 is placed on the fourth working portion 20 at the rightmost end in the cooling bin 6, the control system 40 receives the signal and then controls the second push rod 22 corresponding to the fourth gate valve 13 of the second transition bin 9 to be inactive, when the sixth vacancy detecting device detects that the tray 2 is not placed on the fourth working portion 20 at the rightmost end in the cooling bin 6, the control system 40 receives the signal and then controls the second push rod 22 corresponding to the fourth gate valve 13 of the second transition bin 9 to enter the second transition bin 9 to push the tray 2 placed in the second transition bin 9 to be transmitted to the fourth working portion 20 at the leftmost end in the cooling bin 6. And step S46, repeating the steps S41 to S45, and pushing a plurality of fourth materials to be cooled to the cooling bin 6 for cooling operation.
The sequence of step S43 and step S44 may be interchanged when they are executed.
Step S5, a first gate valve 10 arranged between the cooling bin 6 and the discharging bin 7 is opened, and the fourth material after cooling treatment is sent into the discharging bin 7 and then is taken out, and the method specifically comprises the following steps:
Step S51, starting a first steering mechanism IV 33, wherein a bottom plate 211 of the first steering mechanism IV 33 acts on a first transmission device of the first steering mechanism IV 33 to adjust the transmission direction of the first transmission device so that the transmission direction of the first transmission device is consistent with the direction of the movement of the material tray 2 to the material discharging bin 7;
Step S52, a first gate valve 10 movably connected between the cooling bin 6 and the discharging bin 7 and a valve on the cooling bin 6 are opened, a third push rod 39 corresponding to the valve on the cooling bin 6 is started to push a material tray 2 positioned on a first transmission device of a fourth 33 steering mechanism at the rightmost end of the cooling bin 6, the material tray 2 is pushed into the discharging bin 7, and then the third push rod 39 is driven to draw out the cooling bin 6, and then the valve of the first gate valve 10 movably connected between the cooling bin 6 and the discharging bin 7 and the valve of the cooling bin 6 are closed.
A seventh vacancy detection device is arranged in the discharging bin 7, and before the material tray 2 is pushed to the discharging bin 7, the seventh vacancy detection device transmits the collected signal whether the material tray 2 is placed in the discharging bin 7 to the control system 40, and the control system 40 controls the third push rod 39 corresponding to the valve of the cooling bin 6 to act. Specifically, when the seventh vacancy detecting device detects that the tray 2 is placed in the discharge bin 7, the control system 40 receives the signal and then controls the third push rod 39 corresponding to the valve of the cooling bin 6 to be inactive, and when the seventh vacancy detecting device detects that the tray 2 is not in the discharge bin 7, the control system 40 receives the signal and then controls the third push rod 39 corresponding to the valve of the cooling bin 6 to enter the discharge bin 7 to push the tray 2 on the first transmission device of the fourth 33 of the first steering mechanism at the rightmost end of the cooling bin 6 to be transmitted into the discharge bin 7.
And step S53, repeating the steps S51 to S52, and pushing a plurality of carbonized, graphitized and purified fourth materials to the discharge bin 7 and then taking out.
And S6, repeating the steps S1 to S5 to realize continuous production of carbonization, graphitization and purification of the first material.
The rotation angle of the first steering mechanism 38 in this embodiment is 90 °, and one skilled in the art can adjust the rotation angle according to the specific implementation environment.
The first, second, third, fourth, fifth, sixth, and seventh void detection devices in this embodiment may be the same type of void detection device, and the specification and model of the void detection device are not limited as long as it is possible to collect signals of the tray 2 at the positions where it is required to detect.
The readable storage medium provided by the invention stores a computer program which realizes the steps of the continuous carbonization, graphitization and purification method when being executed by a processor.
The specific structure of the invention needs to be described that the connection relation between the component modules adopted by the invention is definite and realizable, and besides the specific description in the embodiment, the specific connection relation can bring about corresponding technical effects, and on the premise of not depending on execution of corresponding software programs, the technical problems of the invention are solved, the types of the components, the modules and the specific components, the connection modes of the components and the expected technical effects brought by the technical characteristics are clear, complete and realizable, and the conventional use method and the expected technical effects brought by the technical characteristics are all disclosed in patents, journal papers, technical manuals, technical dictionaries and textbooks which can be acquired by a person in the field before the application date, or the prior art such as conventional technology, common knowledge in the field, and the like, so that the provided technical scheme is clear, complete and the corresponding entity products can be reproduced or obtained according to the technical means.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.