CN213865380U - Horizontal airflow pulse disturbance type carbon nanotube growth device - Google Patents
Horizontal airflow pulse disturbance type carbon nanotube growth device Download PDFInfo
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- CN213865380U CN213865380U CN202021625864.XU CN202021625864U CN213865380U CN 213865380 U CN213865380 U CN 213865380U CN 202021625864 U CN202021625864 U CN 202021625864U CN 213865380 U CN213865380 U CN 213865380U
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Abstract
The utility model relates to a horizontal airflow pulse disturbance type carbon nanotube growth device, which comprises a generating device, wherein one end of the generating device is connected with a pulse main airflow pipe, the other end of the generating device is connected with a cooling storage bin, an air inlet pipe, an inlet pipe and an auxiliary pulse air pipe are arranged on the generating device, and a heater is arranged below the generating device; the discharging device comprises a cooling storage bin, one end of the cooling storage bin is connected with the generating device, the other end of the cooling storage bin is connected with the discharging port, a cooling nitrogen inlet pipe is arranged on the cooling storage bin, and an exhaust port is arranged at the top of the cooling storage bin; the platform support is used for supporting the generating device. The carbon nanotubes generated in the generating device can be collected in the discharging device for cooling and collection through the connection of the generating device and the discharging device.
Description
Technical Field
The utility model relates to a carbon nanotube technical field especially relates to a horizontal air current pulse disturbance formula carbon nanotube growth device.
Background
The carbon nano tube is used as a one-dimensional nano material, has light weight, perfect connection of a hexagonal structure and a plurality of abnormal mechanical, electrical and chemical properties. In recent years, the extensive application prospect of the carbon nano-tube and the nano-material is continuously shown along with the research of the carbon nano-tube and the nano-material. The production process of carbon nanotube is improved day by day, its preparation process is that carbon source gas contacts with metal fine particle under certain temperature, produce directly through the catalytic action of the metal particle, in the course of producing, the surface of the metal particle is submerged gradually, the submerged metal catalyst can't contact with reaction gas and produce the reaction, can't play the effect of catalyst, cause the carbon nanotube to be unable to continue growing, in the prior art, the growth of carbon nanotube will stop when 1-2mm, make the carbon nanotube unable to grow continuously, and in the course of preparing and discharging, the carbon nanotube is apt to adhere to the inside of generating device and inner wall of the discharging pipe, make the carbon nanotube grow inefficiently.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a horizontal air current pulse disturbance formula carbon nanotube growth device for overcome the problem that carbon nanotube growth efficiency is low among the prior art.
In order to achieve the above object, the present invention provides a horizontal air-flow pulse-perturbed carbon nanotube growth apparatus, comprising,
one end of the generating device is connected with the pulse main airflow pipe, the other end of the generating device is connected with the cooling storage bin, an air inlet pipe, a feeding pipe and an auxiliary pulse air pipe are arranged on the generating device, and a heater is arranged below the generating device;
the discharging device comprises a cooling storage bin, one end of the cooling storage bin is connected with the generating device, the other end of the cooling storage bin is connected with the discharging port, a cooling nitrogen inlet pipe is arranged on the cooling storage bin, and an exhaust port is arranged at the top of the cooling storage bin;
the platform support is used for supporting the generating device.
Furthermore, the generating device is provided with a tail gas discharge pipe for discharging tail gas generated when the generating device reacts.
Further, the heater is an electric heating pipe.
Further, the exhaust port of the cooling storage bin is as high as the top of the generating device.
Furthermore, the air inlet pipe is used for introducing nitrogen and hydrogen into the generating device.
Further, the feeding pipe is used for introducing a catalyst into the generating device.
Furthermore, a feed valve is arranged on the feed pipe, an air inlet valve is arranged on the air inlet pipe, a heating valve is arranged on the heater, and a pulse valve is arranged on the pulse main airflow pipe.
Compared with the prior art, the beneficial effects of the utility model reside in that, through providing a horizontal air current pulse disturbance formula carbon nanotube growing device, through being connected of generating device and discharging device, the carbon nanotube that makes the interior formation of generating device can be collected and cools off in the discharging device and collect. And the generating device is arranged to be horizontal, after the carbon nano tube is produced, the high-pressure airflow filled in the pulse main airflow pipe is driven by the high-pressure airflow to take out the carbon nano tube produced in the generating device, and simultaneously, under the impact of the high-pressure airflow, the carbon nano tube on the inner wall of the generating device is loosened, so that the carbon nano tube is prevented from remaining on the inner wall.
Furthermore, the horizontal airflow pulse disturbance type carbon nanotube growth device is also provided with a tail gas discharge pipe, and tail gas in the generation device is collected and processed through the tail gas discharge pipe, so that the whole generation process is environment-friendly and pollution-free. And the horizontal airflow pulse disturbance type carbon nanotube growth device occupies small space and is suitable for large-scale production.
Furthermore, the heater is a heating pipe, the generating device is horizontal, and the heating pipe can be well matched with the generating device in structure, so that the temperature in the generating device is uniform, the temperature required by the reaction can be reached more quickly, the time required by the temperature rise of the generating device is saved, and the reaction process of the generating device is promoted in an energy-saving and efficient manner.
Especially, through the different pipeline settings that set up intake pipe and inlet pipe, set up the valve that corresponds moreover on the pipeline, make the material content in the generating device controllable, through the regulation to the different content of material to more accurate control reaction process of occurrence, the reaction time through the different content of different materials is different to be adjusted the time of reaction process of occurrence and is made the material fully react, makes organic gas fully turn into carbon nanotube, has further improved carbon nanotube's growth efficiency.
Drawings
Fig. 1 is a schematic structural view of a horizontal air-flow pulse-perturbed carbon nanotube growth apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a generating device in the horizontal air-flow pulse disturbance type carbon nanotube growing device according to the embodiment of the present invention.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be further described with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, the present invention provides a horizontal air-flow pulse-disturbed carbon nanotube growing apparatus, comprising:
one end of the generating device is connected with the pulse main airflow pipe 1, the other end of the generating device is connected with the cooling storage bin 15, an air inlet pipe 3, a feeding pipe 4 and an auxiliary pulse air pipe 7 are arranged on the generating device, and a heater 8 is arranged below the generating device;
the discharging device comprises a cooling storage bin 15, one end of the cooling storage bin is connected with the generating device, the other end of the cooling storage bin is connected with a discharging hole 18, a cooling nitrogen inlet pipe 16 is arranged on the cooling storage bin 15, and an exhaust port 14 is arranged at the top of the cooling storage bin 15;
a platform support 13 for supporting the generating means.
Particularly, in the embodiment of the utility model provides an in, pulse main gas flow pipe 1 sets up generating device's left side, turn right from a left side on the generating device and set gradually intake pipe 3, inlet pipe 4, admission valve 5, feed valve 6, supplementary pulse trachea 7, tail gas discharge pipe 9, tail gas discharge pipe valve 10, supplementary pulse trachea valve 11 and heater valve 12, the generating device bottom sets up heater 8, the generating device right side sets up discharging device.
Particularly, in the embodiment of the present invention, the pulse valve 2 is disposed on the pulse main airflow pipe 1 for controlling the opening and closing of the pulse main airflow pipe 1.
Specifically, in the embodiment of the present invention, the air inlet pipe 3 is provided with an air inlet valve 5, and the air inlet pipe is used to transport hydrogen and organic gas in the previous generating device, wherein the organic gas includes methane, ethane, propane, ethylene, propylene, natural gas, liquefied petroleum gas, methanol, ethanol, and coke oven gas.
Specifically, in the embodiment of the present invention, a feed valve 6 is disposed on the feed pipe 4, and the feed pipe 4 is used for feeding a catalyst into the generating device, wherein the catalyst is one or more oxide powders of metals such as iron, cobalt, nickel, aluminum, magnesium, sodium, copper, zinc, rhenium, molybdenum, etc.
Specifically, in the embodiment of the present invention, the heater 8 is provided with the heater valve 12, and the heater valve 12 is opened and closed to control the operating state of the heater 8. The heater 8 is an electric heating pipe and is uniformly distributed at the bottom of the generating device so as to enable the temperature in the generating device to reach the temperature capable of generating reaction. In the embodiment of the present invention, the temperature of the generating device for reaction is 400-.
Particularly, in the embodiment of the present invention, the generating device is provided with a tail gas discharging pipe 9 for discharging tail gas discharged when the generating device reacts, the tail gas discharging pipe 9 is provided with a tail gas discharging pipe valve 10 for opening and closing the tail gas discharging pipe 9.
Specifically, in the embodiment of the present invention, when the temperature of the generator is increased to 400-.
Specifically, in the embodiment of the present invention, when the organic gas is introduced into the gas inlet pipe 3, the reaction time is continuously 0.5-5 hours when the ratio of the nitrogen gas, the hydrogen gas and the organic gas is (0.1-1): (0.1-1): 1-10).
Particularly, in the embodiment of the present invention, the auxiliary pulse air tube valve 11 is disposed on the auxiliary pulse air tube 7 for controlling the opening and closing of the auxiliary pulse air tube 7, and when the generator is started, the auxiliary pulse air tube valve 11 is opened to let the auxiliary pulse air tube 7 pass through nitrogen gas into the generator.
Particularly, in the embodiment of the present invention, the pulse valve 2 is disposed on the pulse main gas flow pipe 1 to control the opening and closing of the pulse main gas flow pipe 1, when the reaction process of the carbon nanotube of the generator is finished, the pulse valve 2 of the pulse main gas flow pipe 1 is opened to make the high-pressure gas flow nitrogen or argon rapidly spray out from the pulse main gas flow pipe 1, and the carbon nanotube growing in the generator is brought out through the high-speed gas flow along with the gas flow and enters the cooling storage bin 15, wherein the inert gas is sprayed into the generator through the pulse main gas flow pipe 1, and the inert gas can be nitrogen or argon.
Particularly, in the embodiment of the utility model, the one end and the generating device of cooling storage silo 15 are connected, and the other end is connected with discharge gate 18, be provided with bleeder valve 17 on the discharge gate 18, set up cooling nitrogen gas import pipe 16 and gas vent 14 on the cooling storage silo 15, make the interior carbon nanotube of generating device fully cool off through setting up cooling nitrogen gas import pipe 16, through the gas vent 14 that sets up at cooling storage silo 15 top, with gas outgoing, wherein gas vent 14 and generating device's top height.
The working process is as follows: starting the generating device, closing the pulse valve 2, opening the auxiliary pulse air pipe 7 to lead a certain amount of nitrogen into the generating device, simultaneously opening the feeding valve 6, adding a certain amount of catalyst, wherein the catalyst is one or more of oxide powder containing iron, cobalt, nickel, aluminum, magnesium, sodium, copper, zinc, rhenium, molybdenum and other metals, and opening the tail gas discharge valve 10 to lead the tail gas in the generating device to be discharged through the tail gas discharge pipe. Meanwhile, the heater valve 12 is opened, when the temperature in the generating device is raised to 800 ℃ of 400-. At this time, the gas inlet pipe 3 is opened to introduce organic gas, and when the ratio of nitrogen, hydrogen and organic gas in the generating device is (0.1-1): (0.1-1): 1-10), the generating device is continuously reacted for 0.5-5 hours, and the process of generating the carbon nano tube is finished.
A material receiving process: closing the air inlet valve 5, the feed valve 6, the tail gas discharge valve 10 and the auxiliary pulse gas pipe valve 11, opening the heater valve 12, simultaneously opening the inlet of the cooling nitrogen pipe 16, blowing nitrogen or argon into the cooling storage bin 15, opening the pulse valve 2, rapidly spraying high-pressure gas flow nitrogen or argon from the pulse main gas flow pipe 1, taking out the carbon nano tube growing in the generating device through high-speed gas flow, entering the cooling storage bin 15, sinking the powder material in the cooling storage bin 15 into the bottom of the cooling storage bin 15, controlling the opening and closing of the discharge hole 18 at the bottom of the cooling storage bin 15 through the discharge valve 17, opening the discharge valve 17 to discharge the carbon nano tube powder, discharging the gas from the discharge hole 14, and performing gas-solid separation through an external dust collecting device. The process of growing the carbon nano tube in one time is realized, and the actions are repeated repeatedly, so that the continuous growth of the carbon nano tube can be realized.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a horizontal air current pulse disturbance formula carbon nanotube growth device which characterized in that includes:
one end of the generating device is connected with the pulse main airflow pipe, the other end of the generating device is connected with the cooling storage bin, an air inlet pipe, a feeding pipe and an auxiliary pulse air pipe are arranged on the generating device, and a heater is arranged below the generating device;
the discharging device comprises a cooling storage bin, one end of the cooling storage bin is connected with the generating device, the other end of the cooling storage bin is connected with the discharging port, a cooling nitrogen inlet pipe is arranged on the cooling storage bin, and an exhaust port is arranged at the top of the cooling storage bin;
the platform support is used for supporting the generating device.
2. The horizontal gas flow pulse-perturbed carbon nanotube growing device according to claim 1, wherein the generating device is provided with a tail gas discharge pipe for discharging tail gas generated during the reaction of the generating device.
3. The horizontal gas flow pulse perturbed carbon nanotube growing device of claim 1, wherein said heater is an electric heating tube.
4. The horizontal gas-flow pulse-perturbed carbon nanotube growth apparatus of claim 1, wherein the exhaust port of the cooling storage bin is at the same height as the top of the generator.
5. The horizontal gas flow pulse-perturbed carbon nanotube growth apparatus according to claim 1, wherein said gas inlet tube is configured to introduce nitrogen and hydrogen into said generator.
6. The horizontal gas flow pulse-perturbed carbon nanotube growth device according to claim 1, wherein said feed tube is configured to feed a catalyst into said generator.
7. The horizontal gas flow pulse-perturbed carbon nanotube growing device according to claim 1, wherein said feed pipe is provided with a feed valve, said feed pipe is provided with an intake valve, said heater is provided with a heating valve, and said pulse main gas flow pipe is provided with a pulse valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021625864.XU CN213865380U (en) | 2020-08-07 | 2020-08-07 | Horizontal airflow pulse disturbance type carbon nanotube growth device |
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| CN202021625864.XU CN213865380U (en) | 2020-08-07 | 2020-08-07 | Horizontal airflow pulse disturbance type carbon nanotube growth device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538418A (en) * | 2021-12-31 | 2022-05-27 | 佛山市格瑞芬新能源有限公司 | Carbon nano tube fluidization production process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538418A (en) * | 2021-12-31 | 2022-05-27 | 佛山市格瑞芬新能源有限公司 | Carbon nano tube fluidization production process |
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