CN114349509A - New energy carbon electrode powder material forming method - Google Patents
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- CN114349509A CN114349509A CN202111573409.9A CN202111573409A CN114349509A CN 114349509 A CN114349509 A CN 114349509A CN 202111573409 A CN202111573409 A CN 202111573409A CN 114349509 A CN114349509 A CN 114349509A
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Abstract
The invention relates to the technical field of carbon electrodes and discloses a method for forming a new energy carbon electrode powder material, which comprises the following components: 10 to 15 mass percent of fallen leaves; 10-15% of hawthorn seeds by mass; 10-15% of fruit shell by mass; deionized water accounting for 30-40% of the mass; 10-15% of binder by mass; 10-15% of graphene by mass; 1-5% of activating agent. According to the forming method of the new energy carbon electrode powder material, clean energy with not very wide application such as deciduous leaves, hawthorn seeds and fruit shells is used as a base material of the biomass carbon material, so that the environmental protection performance of the carbon electrode can be improved, the utilization rate of the clean energy can be improved, and the driving energy adopted by a machine used for forming the carbon electrode is new energy such as wind energy, solar energy, tidal energy, geothermal energy, nuclear energy and the like, so that the environmental protection performance of the carbon electrode production can be improved.
Description
Technical Field
The invention relates to the technical field of carbon electrodes, in particular to a method for forming a new energy carbon electrode powder material.
Background
The carbon electrode is a carbon conductive material prepared by using electrically calcined anthracite, petroleum coke, crushed graphite, coal pitch and the like as main raw materials through batching, molding, roasting and machining.
In the prior art, the carbon electrode is usually processed by adopting electrically calcined anthracite, petroleum coke, crushed graphite and coal pitch as main raw materials, the materials can generate certain waste gas in the processing process and pollute the environment, the materials are not environment-friendly enough and are not clean energy, and in the carbon electrode using clean energy, most of the clean energy adopted has other purposes, such as lotus leaf stems, watermelon pulp, sweet potatoes and the like.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a method for forming a new energy carbon electrode powder material, which aims to solve the problems that in the prior art provided by the background art, electrically calcined anthracite, petroleum coke, crushed graphite and coal pitch are generally adopted as main raw materials to process a carbon electrode, the materials can generate certain waste gas in the processing process and pollute the environment, the materials are not environment-friendly enough and are not clean energy, in the carbon electrode using clean energy, most of the clean energy adopted has other purposes, such as lotus leaf stems, watermelon pulp, sweet potatoes and the like, the clean energy has wider purposes, is mainly used for eating as food, and in each link of processing the carbon electrode, most of driving energy used by an adopted machine is traditional energy, such as coal and the like, but is non-new energy and has lower environmental protection performance.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a new energy carbon electrode powder material forming method comprises the following components:
10 to 15 mass percent of fallen leaves;
10-15% of hawthorn seeds by mass;
10-15% of fruit shell by mass;
deionized water accounting for 30-40% of the mass;
10-15% of binder by mass;
10-15% of graphene by mass;
1-5% of activating agent.
Preferably, the new energy carbon electrode powder material forming method comprises the following steps:
s1, processing 10-15% of fallen leaves, 10-15% of hawthorn seeds, 10-15% of fruit shells, 1-5% of activating agent and 30-40% of deionized water to obtain a biomass charcoal material;
s2, putting the biomass charcoal material, 10-15% of binder and 10-15% of graphene into a ball mill for kneading at the temperature of 155-180 ℃ for 60-120 min to obtain kneaded slurry;
and S3, vibrating and molding the kneaded slurry to obtain the new energy carbon electrode green body.
Preferably, the biomass charcoal material treatment method comprises the following steps:
s11, washing 10-15% of fallen leaves, 10-15% of hawthorn seeds and 10-15% of fruit shells in batches, draining, separately storing, adding an activating agent into each washed material, wherein the total mass of the activating agents is 1-5%, and mixing uniformly;
s12, setting different drying time and temperature by using a dryer according to the characteristics of different materials, and drying the materials in batches to obtain a mixed material;
s13, adding the mixed materials into an intelligent tube furnace in batches, setting the temperature and time required by carbonization according to the characteristics of different materials, introducing nitrogen, and carbonizing each mixed material in batches;
s14, uniformly mixing the carbonized materials in all batches, and adding deionized water with the mass ratio of 30-40% for cleaning;
and S15, putting the cleaned material into the dryer again for drying, and finally obtaining the biomass charcoal material.
Preferably, the kneading slurry forming method includes the steps of:
s21, placing the kneaded slurry in a stirrer in an aseptic environment, and stirring for 30min at the temperature of 90-100 ℃;
s22, placing the mixed and kneaded slurry into a forming mold in a turntable type vibration forming machine, and primarily forming through mold vibration, wherein the size of the forming mold is different;
and S23, vibrating by a turntable type vibration forming machine, and finally forming to obtain the new energy carbon electrode green body.
Preferably, the fallen leaves are at least one of phoenix tree fallen leaves and maple tree fallen leaves.
Preferably, the shell is a hard shell, and the shell is at least one of lychee shell, longan shell and coconut shell.
Preferably, the ball mill and the rotary table type vibration forming machine adopt new energy sources as driving energy sources, and the new energy sources include but are not limited to wind energy, solar energy, tidal energy, geothermal energy and nuclear energy.
Preferably, the dryer and the intelligent tube furnace adopt new energy sources as driving energy sources, wherein the new energy sources include but are not limited to wind energy, solar energy, tidal energy, geothermal energy and nuclear energy.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the forming method of the new energy carbon electrode powder material, clean energy with not very extensive purposes such as deciduous leaves, hawthorn seeds and fruit shells is used as a base material of the biomass carbon material, so that the environmental protection performance of the carbon electrode can be improved, and the utilization rate of the clean energy can be improved;
2. according to the forming method of the new energy carbon electrode powder material, the proportion of Chinese parasol fallen leaves is high, and the adding proportion of hawthorn seeds and coconut shells is correspondingly reduced, so that the production cost is relatively low, and through a comparison test of an embodiment, the proportion of a binder is increased, the bonding degree of final forming of the carbon electrode can be improved, and the strength of the carbon electrode is improved.
Drawings
FIG. 1 is a graph showing comparative analysis of the components of examples 1 to 3 of the present invention;
fig. 2 is a flow chart of a new energy carbon electrode powder material forming method according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-2, the present invention provides a technical solution: a new energy carbon electrode powder material forming method comprises the following components:
10 to 15 mass percent of fallen leaves;
10-15% of hawthorn seeds by mass;
10-15% of fruit shell by mass;
deionized water accounting for 30-40% of the mass;
10-15% of binder by mass;
10-15% of graphene by mass;
1-5% of activating agent.
The new energy carbon electrode powder material forming method comprises the following steps:
s1, processing 15% by mass of maple deciduous leaves, 15% by mass of hawthorn seeds, 15% by mass of litchi shells, 2% by mass of activating agent and 33% by mass of deionized water to obtain a biomass charcoal material;
s2, putting the biomass charcoal material, 10% of binder and 10% of graphene into a ball mill for kneading at the temperature of 155-180 ℃ for 60-120 min to obtain kneaded slurry;
and S3, vibrating and molding the kneaded slurry to obtain the new energy carbon electrode green body.
The biomass charcoal material treatment method comprises the following steps:
s11, cleaning 15% of maple leaves, 15% of hawthorn seeds and 15% of lychee shells in batches, draining, storing separately, adding an activating agent into each cleaned material, wherein the total mass ratio of the activating agents is 2%, and mixing uniformly;
s12, setting different drying time and temperature by using a dryer according to the characteristics of different materials, and drying the materials in batches to obtain a mixed material;
s13, adding the mixed materials into an intelligent tube furnace in batches, setting the temperature and time required by carbonization according to the characteristics of different materials, introducing nitrogen, and carbonizing each mixed material in batches;
s14, uniformly mixing the carbonized materials in all batches, and adding deionized water accounting for 33% of the mass for cleaning;
and S15, putting the cleaned material into the dryer again for drying, and finally obtaining the biomass charcoal material.
The method for molding the kneaded slurry comprises the following steps:
s21, placing the kneaded slurry in a stirrer in an aseptic environment, and stirring for 30min at the temperature of 90-100 ℃;
s22, placing the mixed and kneaded slurry into a forming mold in a turntable type vibration forming machine, and primarily forming through mold vibration, wherein the size of the forming mold is different;
and S23, vibrating by a turntable type vibration forming machine, and finally forming to obtain the new energy carbon electrode green body.
The fallen leaves are at least one of those of Firmiana simplex and maple.
The shell is hard shell, and the shell is at least one of litchi shell, longan shell and coconut shell.
In this embodiment, the raw materials of biomass charcoal material account for 45% altogether, and the binder accounts for than lower, therefore the structure of the charcoal electrode of final shaping can be comparatively loose, and intensity is lower, and in this embodiment, the driving energy that drying-machine, intelligent tube furnace, ball mill and the revolving stage formula vibration molding machine that the charcoal electrode shaping used adopted all is traditional energy, like coal etc. environmental protection inadequately.
Example 2:
referring to fig. 1-2, a new energy carbon electrode powder material forming method, the new energy carbon electrode powder material includes the following materials:
10 to 15 mass percent of fallen leaves;
10-15% of hawthorn seeds by mass;
10-15% of fruit shell by mass;
deionized water accounting for 30-40% of the mass;
10-15% of binder by mass;
10-15% of graphene by mass;
1-5% of activating agent.
The new energy carbon electrode powder material forming method comprises the following steps:
s1, processing 10% by mass of maple deciduous leaves, 15% by mass of hawthorn seeds, 15% by mass of longan shells, 5% by mass of activating agent and 35% by mass of deionized water to obtain a biomass charcoal material;
s2, putting the biomass charcoal material, 10% of binder and 10% of graphene into a ball mill for kneading at the temperature of 155-180 ℃ for 60-120 min to obtain kneaded slurry;
and S3, vibrating and molding the kneaded slurry to obtain the new energy carbon electrode green body.
The biomass charcoal material treatment method comprises the following steps:
s11, washing 10% of maple leaves, 15% of hawthorn seeds and 15% of longan shells in batches, draining, storing separately, adding an activating agent into each washed material, wherein the total mass of the activating agents is 5%, and mixing uniformly;
s12, setting different drying time and temperature by using a dryer according to the characteristics of different materials, and drying the materials in batches to obtain a mixed material;
s13, adding the mixed materials into an intelligent tube furnace in batches, setting the temperature and time required by carbonization according to the characteristics of different materials, introducing nitrogen, and carbonizing each mixed material in batches;
s14, uniformly mixing the carbonized materials in all batches, and adding deionized water accounting for 35% of the mass of the materials for cleaning;
and S15, putting the cleaned material into the dryer again for drying, and finally obtaining the biomass charcoal material.
The method for molding the kneaded slurry comprises the following steps:
s21, placing the kneaded slurry in a stirrer in an aseptic environment, and stirring for 30min at the temperature of 90-100 ℃;
s22, placing the mixed and kneaded slurry into a forming mold in a turntable type vibration forming machine, and primarily forming through mold vibration, wherein the size of the forming mold is different;
and S23, vibrating by a turntable type vibration forming machine, and finally forming to obtain the new energy carbon electrode green body.
The fallen leaves are at least one of those of Firmiana simplex and maple.
The shell is hard shell, and the shell is at least one of litchi shell, longan shell and coconut shell.
In this embodiment, the mass ratio of the fallen maple leaves is reduced, so that the mass ratio of the biomass charcoal material is reduced, and therefore the strength of the finally-formed charcoal electrode green embryo is higher than that in embodiment 1, but the cost of the fallen maple leaves is lower than that of hawthorn seeds and fruit shells, and the reduction of the specific gravity of the fallen maple leaves also correspondingly increases the manufacturing cost.
Example 3:
referring to fig. 1-2, a new energy carbon electrode powder material forming method, the new energy carbon electrode powder material includes the following materials:
10 to 15 mass percent of fallen leaves;
10-15% of hawthorn seeds by mass;
10-15% of fruit shell by mass;
deionized water accounting for 30-40% of the mass;
10-15% of binder by mass;
10-15% of graphene by mass;
1-5% of activating agent.
The new energy carbon electrode powder material forming method comprises the following steps:
s1, processing 15% of Chinese parasol fallen leaves, 10% of hawthorn seeds, 10% of coconut shells, 5% of activating agent and 30% of deionized water to obtain a biomass charcoal material;
s2, putting the biomass charcoal material, 15% of binder and 15% of graphene into a ball mill for kneading at the temperature of 155-180 ℃ for 60-120 min to obtain kneaded slurry;
and S3, vibrating and molding the kneaded slurry to obtain the new energy carbon electrode green body.
The biomass charcoal material treatment method comprises the following steps:
s11, washing 15% of Chinese parasol tree leaves, 10% of hawthorn seeds and 10% of coconut shells in batches, draining, storing separately, adding an activating agent into each washed material, wherein the total mass ratio of the activating agents is 5%, and mixing uniformly;
s12, setting different drying time and temperature by using a dryer according to the characteristics of different materials, and drying the materials in batches to obtain a mixed material;
s13, adding the mixed materials into an intelligent tube furnace in batches, setting the temperature and time required by carbonization according to the characteristics of different materials, introducing nitrogen, and carbonizing each mixed material in batches;
s14, uniformly mixing the carbonized materials in all batches, and adding deionized water accounting for 30% of the mass of the materials for cleaning;
and S15, putting the cleaned material into the dryer again for drying, and finally obtaining the biomass charcoal material.
The method for molding the kneaded slurry comprises the following steps:
s21, placing the kneaded slurry in a stirrer in an aseptic environment, and stirring for 30min at the temperature of 90-100 ℃;
s22, placing the mixed and kneaded slurry into a forming mold in a turntable type vibration forming machine, and primarily forming through mold vibration, wherein the size of the forming mold is different;
and S23, vibrating by a turntable type vibration forming machine, and finally forming to obtain the new energy carbon electrode green body.
The fallen leaves are at least one of those of Firmiana simplex and maple.
The shell is hard shell, and the shell is at least one of litchi shell, longan shell and coconut shell.
The ball mill and the rotary table type vibration forming machine adopt new energy sources as driving energy sources, and the new energy sources include but are not limited to wind energy, solar energy, tidal energy, geothermal energy and nuclear energy.
The dryer and the intelligent tube furnace adopt new energy sources as driving energy sources, and the new energy sources include but are not limited to wind energy, solar energy, tidal energy, geothermal energy and nuclear energy.
In this embodiment, 15% of phoenix tree fallen leaves by mass are added, and the specific gravity of the hawthorn seeds and the coconut shells is correspondingly reduced, so that the production cost of this embodiment is reduced compared with that of embodiments 1 and 2, and the overall specific gravity of the biomass charcoal material raw material is reduced in this embodiment, and the specific gravity of the binder is increased, so that the bonding degree of the final forming of the charcoal electrode can be improved, and the strength of the charcoal electrode is improved.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A new energy carbon electrode powder material forming method is characterized in that: the new energy carbon electrode powder material comprises the following components: 10 to 15 mass percent of fallen leaves; 10-15% of hawthorn seeds by mass; 10-15% of fruit shell by mass; deionized water accounting for 30-40% of the mass; 10-15% of binder by mass; 10-15% of graphene by mass; 1-5% of activating agent by mass;
the new energy carbon electrode powder material forming method comprises the following steps:
s1, processing 10-15% of fallen leaves, 10-15% of hawthorn seeds, 10-15% of fruit shells, 1-5% of activating agent and 30-40% of deionized water to obtain a biomass charcoal material;
s2, putting the biomass charcoal material, 10-15% of binder and 10-15% of graphene into a ball mill for kneading at the temperature of 155-180 ℃ for 60-120 min to obtain kneaded slurry;
and S3, vibrating and molding the kneaded slurry to obtain the new energy carbon electrode green body.
2. The method for molding the new energy carbon electrode powder material as claimed in claim 1, wherein the method comprises the following steps: the biomass charcoal material treatment method specifically comprises the following steps:
s11, washing 10-15% of fallen leaves, 10-15% of hawthorn seeds and 10-15% of fruit shells in batches, draining, separately storing, adding an activating agent into each washed material, wherein the total mass of the activating agents is 1-5%, and mixing uniformly;
s12, setting different drying time and temperature by using a dryer according to the characteristics of different materials, and drying the materials in batches to obtain a mixed material;
s13, adding the mixed materials into an intelligent tube furnace in batches, setting the temperature and time required by carbonization according to the characteristics of different materials, introducing nitrogen, and carbonizing each mixed material in batches;
s14, uniformly mixing the carbonized materials in all batches, and adding deionized water with the mass ratio of 30-40% for cleaning;
and S15, putting the cleaned material into the dryer again for drying, and finally obtaining the biomass charcoal material.
3. The method for forming the new energy carbon electrode powder material according to claim 2, characterized in that: the method for molding the kneaded slurry comprises the following steps:
s21, placing the kneaded slurry in a stirrer in an aseptic environment, and stirring for 30min at the temperature of 90-100 ℃;
s22, placing the mixed and kneaded slurry into a forming mold in a turntable type vibration forming machine, and primarily forming through mold vibration, wherein the size of the forming mold is different;
and S23, vibrating by a turntable type vibration forming machine, and finally forming to obtain the new energy carbon electrode green body.
4. The method for molding the new energy carbon electrode powder material as claimed in claim 1, wherein the method comprises the following steps: the deciduous leaf is one of folium Firmianae and maple deciduous leaf.
5. The method for molding the new energy carbon electrode powder material as claimed in claim 1, wherein the method comprises the following steps: the shell is hard shell, and the shell is one of lychee shell, longan shell and coconut shell.
6. The method for forming the new energy carbon electrode powder material according to claim 3, characterized in that: the ball mill and the rotary table type vibration forming machine adopt new energy sources as driving energy sources, and the new energy sources include but are not limited to wind energy, solar energy, tidal energy, geothermal energy and nuclear energy.
7. The method for forming the new energy carbon electrode powder material according to claim 3, characterized in that: the dryer and the intelligent tube furnace adopt new energy sources as driving energy sources, wherein the new energy sources include but are not limited to wind energy, solar energy, tidal energy, geothermal energy and nuclear energy.
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