CN111825075A - Preparation method of solvent thrust driver based on carbon nanotube three-dimensional skeleton structure - Google Patents
Preparation method of solvent thrust driver based on carbon nanotube three-dimensional skeleton structure Download PDFInfo
- Publication number
- CN111825075A CN111825075A CN202010663588.4A CN202010663588A CN111825075A CN 111825075 A CN111825075 A CN 111825075A CN 202010663588 A CN202010663588 A CN 202010663588A CN 111825075 A CN111825075 A CN 111825075A
- Authority
- CN
- China
- Prior art keywords
- solvent
- skeleton structure
- dimensional skeleton
- nano tube
- preparing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/16—Preparation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/168—After-treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
A preparation method of a solvent thrust driver based on a carbon nano tube three-dimensional skeleton structure belongs to the technical field of driver preparation. The method comprises the following steps: preparing a gradient rigidity carbon nano tube three-dimensional skeleton structure: introducing a carbon source solution into a 800-900 ℃ tubular furnace, and preparing a carbon nanotube three-dimensional skeleton structure with gradient distribution of rigidity by controlling the feeding rate of the carbon source solution in different time periods in the carrier gas atmosphere of argon and hydrogen; the carbon source solution consists of dichlorobenzene and ferrocene; and soaking the gradient rigidity carbon nano tube three-dimensional skeleton structure in a solvent for 1-10min, taking out and drying after the liquid is filled in the whole gradient rigidity carbon nano tube three-dimensional skeleton structure, and volatilizing the liquid. The maximum output thrust of the driver prepared by the method can reach 0.02-0.05 MPa, the response time is 0.5-3 seconds, and the pushing distance can reach 1-5 times of the length of the driver.
Description
Technical Field
The invention belongs to the technical field of driver preparation, and particularly relates to a preparation method of a solvent thrust driver based on a carbon nano tube three-dimensional skeleton structure.
Background
At present, the development of intelligent materials that can respond to external stimuli (such as pH, current, temperature, humidity, etc.) is an important issue in the fields of artificial intelligence and flexible robots. The materials capable of realizing solvent driving are greatly valued, but the current solvent drivers are only of two types, one is a one-dimensional fibrous solvent contraction driver which is mainly used in the fields of artificial muscles and the like; the other is a two-dimensional planar solvent bending driver which is mainly used in the fields of mechanical arms and the like. However, the current solvent driver can rarely realize three-dimensional thrust driving, and the 'thrust' is necessary in many fields, and the lack of the solvent driver in this aspect greatly limits the wide application and the development of artificial intelligence.
Disclosure of Invention
The invention provides a preparation method of a solvent thrust driver based on a carbon nano tube three-dimensional framework structure, which aims at the requirement of the three-dimensional solvent thrust driver, solves the problem that the current solvent driver is difficult to drive in three dimensions, and injects new vitality for the application of the solvent driver.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a preparation method of a solvent thrust driver based on a carbon nano tube three-dimensional skeleton structure comprises the following steps:
the method comprises the following steps: preparing a gradient rigidity carbon nano tube three-dimensional skeleton structure: introducing a carbon source solution into a 800-900 ℃ tubular furnace, and preparing a carbon nanotube three-dimensional skeleton structure with gradient distribution of rigidity by controlling the feeding rates of the carbon source solution in different time periods in the carrier gas atmosphere of argon and hydrogen, wherein each time period is 0.5-8 h; the carbon source solution consists of dichlorobenzene and ferrocene;
step two: soaking the gradient rigidity carbon nano tube three-dimensional skeleton structure in a solvent for 1-10min, taking out and drying or naturally airing the whole gradient rigidity carbon nano tube three-dimensional skeleton structure after the liquid is filled in the whole gradient rigidity carbon nano tube three-dimensional skeleton structure, and volatilizing the liquid.
Compared with the prior art, the invention has the beneficial effects that: the maximum output thrust of the driver prepared by the method can reach 0.02-0.05 MPa, the response time is 0.5-3 seconds, the pushing distance can reach 1-5 times of the length of the driver, and the pulse type or continuous thrust can be output according to different working condition requirements.
Drawings
FIG. 1 is a diagram of a three-dimensional framework structure of a gradient stiffness carbon nanotube;
FIG. 2 is a scanning electron microscope image of a three-dimensional skeleton structure of a gradient stiffness carbon nanotube;
FIG. 3 is a schematic diagram of the step two of example 1, in which alcohol is evaporated by using a three-dimensional skeleton structure of the gradient-stiffness carbon nanotube and the volume of the evaporated alcohol is shrunk;
FIG. 4 is a graph showing the relationship between the change in the pushing force with time after the gradient stiffness carbon nanotube three-dimensional skeleton structure of example 1 sucks in liquid;
fig. 5 is a graph showing the relationship between the pushing force and the pushing distance after the gradient-stiffness carbon nanotube three-dimensional skeleton structure of example 1 sucks liquid.
Detailed Description
The technical solutions of the present invention are further described below with reference to the drawings and the embodiments, but the present invention is not limited thereto, and modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
The first embodiment is as follows: the embodiment describes a method for preparing a solvent thrust driver based on a three-dimensional skeleton structure of a carbon nanotube, which comprises the following steps:
the method comprises the following steps: preparing a gradient rigidity carbon nano tube three-dimensional skeleton structure: introducing a carbon source solution into a 800-900 ℃ tubular furnace, and preparing a carbon nanotube three-dimensional skeleton structure with gradient distribution of rigidity by controlling the feeding rates of the carbon source solution in different time periods in the carrier gas atmosphere of argon and hydrogen, wherein each time period is 0.5-8 h; the carbon source solution consists of dichlorobenzene and ferrocene;
step two: soaking the gradient rigidity carbon nano tube three-dimensional skeleton structure in a solvent for 1-10min, taking out and drying or naturally airing the whole gradient rigidity carbon nano tube three-dimensional skeleton structure after the liquid is filled in the whole gradient rigidity carbon nano tube three-dimensional skeleton structure, and volatilizing the liquid. After volatilization, the three-dimensional skeleton of the carbon nano tube in the low-rigidity area can shrink greatly, while the volume of the high-rigidity area is kept unchanged, and the solvent-driven three-dimensional skeleton structure of the carbon nano tube is obtained.
Step three: liquid (alcohol, water, acetone and the like) is dripped dropwise or directly immersed into the liquid on the air-dried gradient-stiffness carbon nanotube three-dimensional skeleton structure, the carbon nanotube three-dimensional skeleton in the low-stiffness area can absorb the liquid to swell, in the swelling process, a thrust effect is output to other adjacent objects, the solvent driving direction is controlled by designing and preparing the distribution conditions of the low-stiffness area and the high-stiffness area of the carbon nanotube three-dimensional skeleton structure, and therefore the preparation of the solvent thrust driver based on the carbon nanotube three-dimensional skeleton structure is achieved.
The second embodiment is as follows: in the first preparation method of the solvent thrust driver based on the carbon nanotube three-dimensional framework structure, in the first step, the ferrocene content is 0.01-0.1 g/ml. The carbon source with the content can prepare the carbon nano tube with less impurities and larger yield.
The third concrete implementation mode: in the first step, the content of hydrogen in the carrier gas of argon and hydrogen is 10% -40%.
The fourth concrete implementation mode: in the first step of the preparation method of the solvent thrust driver based on the carbon nanotube three-dimensional framework structure, the feeding rate of the carbon source solution is 0.1-1 ml/min. If the amount is less than 0.1, the yield is too small, and if the amount is more than 1, the amount of impurities such as amorphous carbon in the product is too large.
The fifth concrete implementation mode: in a second step of the method for preparing a solvent thrust driver based on a carbon nanotube three-dimensional framework structure, a volume ratio of the gradient-stiffness carbon nanotube three-dimensional framework structure to a solvent is 1: 1 to 10.
The sixth specific implementation mode: in the second step of the method for preparing the solvent thrust driver based on the carbon nanotube three-dimensional framework structure, the solvent can enter the carbon nanotube three-dimensional framework and is easy to volatilize.
The seventh embodiment: in the second step, the solvent is a mixed solvent of one or more of alcohol, water, acetone, n-hexane, or diethyl ether.
The specific implementation mode is eight: in the second step, the drying temperature is 25-80 ℃ and the time is 1-3 hours.
Example 1:
a preparation method of a solvent thrust driver based on a carbon nano tube three-dimensional skeleton structure comprises the following steps:
the method comprises the following steps: introducing 1.2L/min hydrogen-argon mixed gas into a tube furnace at 860 ℃, wherein a carbon source solution is dichlorobenzene and ferrocene (with the ferrocene content being 0.04g/mol), the feeding rate of the carbon source at the first stage is 0.6ml/min for 1h, the feeding rate of the carbon source at the second stage is 0.1ml/min for 1h, and the three-dimensional framework structure of the carbon nano tube with the rigidity gradient change is obtained, as shown in figures 1 and 2.
Step two: soaking the carbon nanotube three-dimensional skeleton structure with gradient change of rigidity in alcohol for 1min, and then drying at 60 ℃ for 60min to obtain the carbon nanotube three-dimensional skeleton structure with the reduced volume of the low-rigidity layer, as shown in fig. 3.
Step three: the carbon nano tube three-dimensional skeleton structure with the low-rigidity layer shrunk in volume is placed on a test bed, alcohol is dripped into the carbon nano tube three-dimensional skeleton structure from the lower-rigidity area to the lower-rigidity area through the design of the positions of the low-rigidity area and the high-rigidity area of the carbon nano tube, the low-rigidity area is arranged above the high-rigidity area, the low-rigidity layer sucks liquid to expand, and the expansion direction of the low-rigidity layer is limited to be along the rigidity gradient change direction because the volume of the high-rigidity layer is not changed, so that the directional output of. The variation of the thrust stress with time is shown in fig. 4. The response time is 3 seconds, and the stress is reduced to 0.022 MPa and kept stable after reaching the extreme value of 0.026 MPa. The variation of the pushing force with the pushing distance is shown in fig. 5. With the increase of the pushing distance, after the output stress rapidly decreases by 0.0067 MPa, the linear decrease is started, and finally the pushing distance is 1.8 times of the self length.
Example 2:
a preparation method of a solvent thrust driver based on a carbon nano tube three-dimensional skeleton structure comprises the following steps:
the method comprises the following steps: and (2) introducing 1.2L/min hydrogen-argon mixed gas into a 860 ℃ tubular furnace, wherein a carbon source solution is dichlorobenzene and ferrocene (with the ferrocene content being 0.04g/mol), the feeding rate of the carbon source in the first stage is 0.6ml/min and lasts for 1h, the feeding rate of the carbon source in the second stage is 0.1ml/min and lasts for 1h, and the carbon nanotube three-dimensional skeleton structure with the gradient change of rigidity is obtained.
Step two: and soaking the carbon nano tube three-dimensional skeleton structure with the gradient change of the rigidity in alcohol for 5min, and then drying for 3h at 25 ℃ to obtain the carbon nano tube three-dimensional skeleton structure with the reduced volume of the low-rigidity layer.
Step three: the carbon nanotube three-dimensional skeleton structure with the contracted volume of the low-rigidity layer is placed on a test bed, the positions of carbon nanotube areas with different rigidities are designed, the low-rigidity area is designed at the upper right corner of the high-rigidity area, alcohol is dripped into the low-rigidity area, the low-rigidity layer sucks liquid to start expanding, and the expansion direction of the low-rigidity layer is limited to be along the rigidity gradient change direction due to the fact that the volume of the high-rigidity layer does not change, and therefore directional output of thrust is achieved.
Claims (8)
1. A preparation method of a solvent thrust driver based on a carbon nano tube three-dimensional skeleton structure is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: preparing a gradient rigidity carbon nano tube three-dimensional skeleton structure: introducing a carbon source solution into a 800-900 ℃ tubular furnace, and preparing a carbon nanotube three-dimensional skeleton structure with gradient distribution of rigidity by controlling the feeding rates of the carbon source solution in different time periods in the carrier gas atmosphere of argon and hydrogen, wherein each time period is 0.5-8 h; the carbon source solution consists of dichlorobenzene and ferrocene;
step two: soaking the gradient rigidity carbon nano tube three-dimensional skeleton structure in a solvent for 1-10min, taking out and drying or naturally airing the whole gradient rigidity carbon nano tube three-dimensional skeleton structure after the liquid is filled in the whole gradient rigidity carbon nano tube three-dimensional skeleton structure, and volatilizing the liquid.
2. The method for preparing the solvent thrust driver based on the carbon nanotube three-dimensional framework structure according to claim 1, wherein the method comprises the following steps: in the first step, the content of the ferrocene is 0.01-0.1 g/ml.
3. The method for preparing the solvent thrust driver based on the carbon nanotube three-dimensional framework structure according to claim 1, wherein the method comprises the following steps: in the first step, the content of hydrogen in the carrier gas of argon and hydrogen is 10-40%.
4. The method for preparing the solvent thrust driver based on the carbon nanotube three-dimensional framework structure according to claim 1, wherein the method comprises the following steps: in the first step, the feeding rate of the carbon source solution is 0.1-1 ml/min.
5. The method for preparing the solvent thrust driver based on the carbon nanotube three-dimensional framework structure according to claim 1, wherein the method comprises the following steps: in the second step, the volume ratio of the gradient rigidity carbon nano tube three-dimensional skeleton structure to the solvent is 1: 1 to 10.
6. The method for preparing the solvent thrust driver based on the carbon nanotube three-dimensional framework structure according to claim 1, wherein the method comprises the following steps: in the second step, the solvent can enter the three-dimensional skeleton of the carbon nano tube and is easy to volatilize.
7. The method for preparing the solvent thrust driver based on the carbon nanotube three-dimensional framework structure according to claim 6, wherein the method comprises the following steps: in the second step, the solvent is one or a mixture of several of alcohol, water, acetone, n-hexane, hexane or diethyl ether.
8. The method for preparing the solvent thrust driver based on the carbon nanotube three-dimensional framework structure according to claim 1, wherein the method comprises the following steps: in the second step, the drying temperature is 25-80 ℃ and the drying time is 1-3 h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010663588.4A CN111825075B (en) | 2020-07-10 | 2020-07-10 | Preparation method of solvent thrust driver based on carbon nanotube three-dimensional skeleton structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010663588.4A CN111825075B (en) | 2020-07-10 | 2020-07-10 | Preparation method of solvent thrust driver based on carbon nanotube three-dimensional skeleton structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111825075A true CN111825075A (en) | 2020-10-27 |
| CN111825075B CN111825075B (en) | 2022-11-29 |
Family
ID=72900463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010663588.4A Active CN111825075B (en) | 2020-07-10 | 2020-07-10 | Preparation method of solvent thrust driver based on carbon nanotube three-dimensional skeleton structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111825075B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219080A (en) * | 2022-07-29 | 2022-10-21 | 哈尔滨工业大学 | Preparation method of pressure sensor based on tension-compression conversion and gradient stiffness design strategy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241722A (en) * | 2013-05-16 | 2013-08-14 | 中山大学 | Carbon nano-tube macroscopic body with gradient structure and preparation method thereof |
| US20140011007A1 (en) * | 2011-07-27 | 2014-01-09 | Jordan R. RANEY | Carbon nanotube foams with controllable mechanical properties |
| CN110357073A (en) * | 2019-08-23 | 2019-10-22 | 哈尔滨工业大学 | A kind of preparation method of gradient rigidity carbon nanotube sponge |
| WO2019232621A1 (en) * | 2018-06-05 | 2019-12-12 | Bioastra Technologies Inc. | Stretchable solid-state electroactive polymer actuators |
-
2020
- 2020-07-10 CN CN202010663588.4A patent/CN111825075B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140011007A1 (en) * | 2011-07-27 | 2014-01-09 | Jordan R. RANEY | Carbon nanotube foams with controllable mechanical properties |
| CN103241722A (en) * | 2013-05-16 | 2013-08-14 | 中山大学 | Carbon nano-tube macroscopic body with gradient structure and preparation method thereof |
| WO2019232621A1 (en) * | 2018-06-05 | 2019-12-12 | Bioastra Technologies Inc. | Stretchable solid-state electroactive polymer actuators |
| US20210115220A1 (en) * | 2018-06-05 | 2021-04-22 | Bioastra Technologies Inc. | Stretchable solid-state electroactive polymer actuators |
| CN110357073A (en) * | 2019-08-23 | 2019-10-22 | 哈尔滨工业大学 | A kind of preparation method of gradient rigidity carbon nanotube sponge |
Non-Patent Citations (1)
| Title |
|---|
| 叶玉婷等: "碳纳米管在形状记忆聚合物中的应用研究进展", 《材料导报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219080A (en) * | 2022-07-29 | 2022-10-21 | 哈尔滨工业大学 | Preparation method of pressure sensor based on tension-compression conversion and gradient stiffness design strategy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111825075B (en) | 2022-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111825075B (en) | Preparation method of solvent thrust driver based on carbon nanotube three-dimensional skeleton structure | |
| Ji et al. | Efficient arachidonic acid-rich oil production by Mortierella alpina through a repeated fed-batch fermentation strategy | |
| CN110199859B (en) | Method for researching rhizosphere micro-domain and micro-fluidic chip device used in same | |
| CN104860756B (en) | A kind of Cordyceps militaris fermentation broth and preparation method and application | |
| CN111974985A (en) | Nano particle cluster assembling method using micro magnetic beads as growth template and DNA frame as guide carrier | |
| CN204762639U (en) | Arabidopsis water planting device | |
| JP2006067956A (en) | Biodegradable microcapsule formulation encapsulating useful microorganism for forming fermentative type soil, method for producing the same and method for improving soil quality | |
| CN108912375A (en) | The oriented growth nanogold bacteria cellulose/compound film method of carbon pipe | |
| CN107505175A (en) | A kind of method of pollen tube tip ultra-thin section | |
| WO2009087448A2 (en) | Dynamic systems for culturing cells in 3d supports | |
| CN100432223C (en) | Micro cell hollow fiber reactor | |
| JP2006500938A (en) | Process for producing polyunsaturated fatty acids by binding olefinic or acetylenic substrates with yeast | |
| CN102897707A (en) | Fluid device for controlling microtubule movement direction, its preparation method and application | |
| CN101906409A (en) | Preparation method of live magnetic microbe | |
| CN102145302B (en) | Method for preparing recyclable chiral catalyst and application thereof | |
| CN206686750U (en) | A kind of potted plant support bar | |
| CN210620839U (en) | Cell compression negative pressure device | |
| CN107691116A (en) | A kind of Mother culture method and its application of liquid spawn | |
| CN110002497A (en) | A kind of bismuth sodium titanate nanometer pipe and preparation method thereof | |
| CN111393296B (en) | Firework cembrane diterpene fatty acid ester and preparation method and application thereof | |
| CN204981845U (en) | Reactor is cultivateed to bacteria cellulose multi -disc membrane | |
| Sah et al. | Nanobiotechnology: changing horizons of science | |
| Gurunani et al. | Hairy root culture: an experimental system for secondary metabolite production | |
| CN211745714U (en) | Seedling bed frame with adjustable | |
| CN116522450A (en) | Space reticulated shell structure shape optimization and construction method for overhanging free curved surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |