CN114289135A - Sanding device of carbon nanotube - Google Patents
Sanding device of carbon nanotube Download PDFInfo
- Publication number
- CN114289135A CN114289135A CN202111653973.1A CN202111653973A CN114289135A CN 114289135 A CN114289135 A CN 114289135A CN 202111653973 A CN202111653973 A CN 202111653973A CN 114289135 A CN114289135 A CN 114289135A
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- Prior art keywords
- carbon nanotube
- pipeline
- grinding
- sanding device
- frame
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 54
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 54
- 238000000227 grinding Methods 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 19
- 239000007788 liquid Substances 0.000 description 11
- 239000002002 slurry Substances 0.000 description 11
- 238000003756 stirring Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000713 high-energy ball milling Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002048 multi walled nanotube Substances 0.000 description 1
- 238000001420 photoelectron spectroscopy Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002109 single walled nanotube Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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Abstract
The invention discloses a sanding device for carbon nanotubes, and belongs to the technical field of chemical equipment. The sanding device of carbon nanotube includes the frame, be equipped with the grinding vessel in the frame, the grinding vessel is connected with charge-in pipeline and ejection of compact pipeline, be equipped with pressure sensor on the charge-in pipeline, be equipped with temperature sensor on the ejection of compact pipeline, lid behind the grinding vessel fixedly connected with, the back lid is fixed on the slide, be sliding connection between slide and the frame. The invention has the advantages of simple structure, stable performance, convenient use, convenient cleaning, high efficiency and low energy consumption, can greatly improve the dispersion uniformity of the carbon nano tube, improves the effective utilization rate of the carbon nano tube, and has the characteristic of no metal pollution of products.
Description
Technical Field
The invention relates to a sanding device for carbon nanotubes, and belongs to the technical field of chemical equipment.
Background
The carbon nanotube, also called buckytubes, is a one-dimensional quantum material with special mechanism, its radial dimension is nano-scale, its axial dimension is micrometer-scale, and both ends of the tube are basically sealed. The carbon nano-tube can be made into a transparent conductive film to replace ITO (indium tin oxide) as a material of the touch screen. In the existing technology, scientists use powdery carbon nanotubes to prepare solution which is directly coated on a PET or glass substrate, but the technology does not enter the mass production stage; the successful mass production at present is to use the super-ordered carbon nanotube technology; the technology is that a film is directly drawn out from a super-parallel carbon nano tube array and is paved on a substrate to form a transparent conductive film, just like drawing yarns from a cotton sliver. Carbon atoms mainly arranged in a hexagon form a coaxial circular tube which is commonly called as tens of layers, and the carbon atoms can be divided into three types, namely a sawtooth shape, an armchair shape and a spiral shape, according to the difference of the carbon hexagons along the axial direction. Photoelectron spectroscopy research shows that the surface of either single-walled carbon nanotube or multi-walled carbon nanotube has certain functional groups, and the carbon nanotubes prepared by different preparation methods have different surface structures. This also results in poor dispersion of the carbon nanotubes in the carbon nanotube slurry, which requires further subsequent treatments such as sanding. Common dispersing methods are: the common physical methods include high-energy ball milling or sand milling, mechanical stirring, ultrasonic vibration and the like, and the common chemical methods include addition of a dispersing agent, activation by strong acid and strong base and the like.
But prior art has many not enough points to the sand mill for the dispersion of carbon nanotube thick liquids, if grind inadequately, the thick liquids push the corner easily, and the sanding precision is not enough, and efficiency is not high, and the grinding medium in the sand mill is clean inconvenient, and the velocity of flow of thick liquids when processing simultaneously is fast, can not guarantee the sanding quality.
Disclosure of Invention
The invention aims to provide a sanding device for carbon nanotubes, which has the characteristics of simple structure, stable performance, convenient use, convenient cleaning, high efficiency, low energy consumption, capability of greatly improving the dispersion uniformity of the carbon nanotubes and improving the effective utilization rate of the carbon nanotubes, and no metal pollution of products.
The invention provides a sanding device for carbon nanotubes, which comprises a rack, wherein a grinding cylinder is arranged on the rack, the grinding cylinder is connected with a feeding pipeline and a discharging pipeline, a pressure sensor is arranged on the feeding pipeline, a temperature sensor is arranged on the discharging pipeline, a rear cover is fixedly connected with the grinding cylinder, the rear cover is fixed on a sliding seat, and the sliding seat is in sliding connection with the rack.
In one embodiment of the invention, the grinding device further comprises a driving mechanism, a sand grinding disc and a screen are arranged in the grinding cylinder, and the driving mechanism is connected with the sand grinding disc.
In one embodiment of the invention, the screen is located between the sand table and the discharge conduit.
In one embodiment of the invention, the driving mechanism comprises a motor and a transmission belt, and the motor drives the sand grinding disc in the grinding cylinder to rotate through the transmission belt.
In an embodiment of the present invention, the frame is further provided with a gas detector, and the gas detector is communicated with the grinding cylinder.
In an embodiment of the present invention, the grinding cylinder is connected to the rear cover by a bolt, and a seal ring is further disposed between the grinding cylinder and the rear cover.
In one embodiment of the invention, the discharge pipeline is further provided with a discharge valve, and a material collecting bin is arranged below a pipeline opening of the discharge pipeline.
In an embodiment of the present invention, the rack is further provided with a control panel.
In one embodiment of the present invention, the grinding cylinder, the sand table and the screen in the grinding cylinder are all made of nano ceramic materials.
In one embodiment of the present invention, a foot seat is disposed below the frame.
Advantageous effects
1. The invention has the advantages of simple structure, stable performance, convenient use, convenient cleaning, high efficiency and low energy consumption, can greatly improve the dispersion uniformity of the carbon nano tube, and has the characteristic of no metal pollution of products.
2. The screen is positioned between the sand mill and the discharge pipeline, and the screen screens the carbon nanotube slurry after stirring and grinding, so that large-particle carbon nanotubes are left in the sand mill for continuous stirring and grinding, and small-particle carbon nanotubes are discharged from the discharge pipeline along with the slurry through the screen, so that the carbon nanotubes are uniformly dispersed in the slurry, and the effective utilization rate of the carbon nanotubes is improved; and the sanding is sufficient, and the sanding quality is high.
3. The gas detector is communicated with the grinding cylinder and is used for detecting whether gas exists in the grinding cylinder, so that the grinding cylinder is ensured to be in a vacuum state, and the carbon nano tube is prevented from being polluted.
4. According to the invention, the grinding cylinder is connected with the rear cover through the bolt, the sealing ring is arranged between the grinding cylinder and the rear cover, the sealing property when the grinding cylinder is connected with the rear cover is ensured through the sealing ring, the vacuum state in the grinding cylinder is ensured, and the sanding quality is ensured.
5. The pressure sensor provided by the invention can realize the detection of the flowing pressure of slurry in the feeding pipeline, so that the rotating speed of the driving mechanism can be adjusted, and the grinding quality and efficiency are ensured.
6. The temperature sensor is arranged, so that the temperature of the flowing slurry can be detected in real time, and if the temperature is too high, the equipment in the grinding cylinder is cooled in time, and the device is stable and reliable.
7. The sliding seat is connected with the rack in a sliding manner, and the rear cover and the material storage pipeline can be conveniently taken down by sliding the sliding seat and disassembling the bolt between the grinding cylinder and the rear cover, so that the residual grinding medium in the grinding cylinder is cleaned, the whole grinding cylinder is cleaned, and the cleaning is convenient.
Drawings
Fig. 1 is a front view of a sanding apparatus for carbon nanotubes in accordance with the present invention.
Wherein: 1. a frame; 2. a control panel; 3. a gas detector; 4. a drive mechanism; 5. a pressure sensor; 6. a feed conduit; 7. a grinding cylinder; 8. a temperature sensor; 9. a discharge pipeline; 10. a rear cover; 11. a slide base; 12. a foot seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
The utility model provides a sanding device of carbon nanotube, as shown in fig. 1, includes frame 1, be equipped with grinding vessel 7 in frame 1, grinding vessel 7 is connected with charge-in pipeline 6 and ejection of compact pipeline 9, be equipped with pressure sensor 5 on the charge-in pipeline 6, be equipped with temperature sensor 8 on the ejection of compact pipeline 9, lid 10 behind the 7 fixedly connected with of grinding vessel, back lid 10 is fixed on slide 11, be sliding connection between slide 11 and the frame 1.
Further, still include actuating mechanism 4, be equipped with sand mill and screen cloth in the grinding vessel 7, actuating mechanism 4 is connected with the sand mill, and actuating mechanism 4 drives the sand mill and rotates and stir the grinding to carbon nanotube thick liquids, makes the dispersion of carbon nanotube in carbon nanotube thick liquids, the screen cloth is located between sand mill and discharge pipeline 9, and the screen cloth sieves the carbon nanotube thick liquids after the stirring is ground, makes the carbon nanotube of big granule stay in the sand mill and continues the stirring and grinding, and the carbon nanotube of little granule sees through the screen cloth and discharges along with the thick liquids from discharge pipeline 9.
Further, the driving mechanism 4 comprises a motor and a transmission belt, and the motor drives the grinding disc in the grinding cylinder 7 to rotate through the transmission belt.
Further, still be equipped with gaseous detector 3 on the frame 1, gaseous detector 3 and grinding vessel 7 intercommunication, gaseous detector 3 is used for detecting whether there is gaseous existence in the grinding vessel 7, guarantees to be in vacuum state in the grinding vessel 7, avoids carbon nanotube to receive the pollution.
Further, the grinding cylinder 7 is connected with the rear cover 10 through a bolt, a sealing ring is further arranged between the grinding cylinder 7 and the rear cover 10, the sealing performance of the grinding cylinder 7 when connected with the rear cover 10 is ensured through the sealing ring, and the sealing ring is an O-shaped sealing ring.
Further, still be equipped with the discharge valve on the ejection of compact pipeline 9, the below of the pipeline mouth of ejection of compact pipeline 9 is equipped with the material and collects the storehouse, the material is collected the storehouse and is used for collecting the carbon nanotube thick liquids after grinding.
Further, the frame 1 is also provided with a control panel 2, and the control panel 2 controls the opening, closing and rotating speed of the driving mechanism 4 and can control the opening or closing of the discharge valve.
Furthermore, the grinding cylinder 7, the sand table and the screen in the grinding cylinder 7 are all made of nano ceramic materials, and the effect of no metal pollution of the carbon nanotube slurry is realized through the design.
Further, a foot seat 12 is arranged below the frame 1.
The working principle of the invention is as follows: the carbon nanotube slurry is poured into a grinding cylinder 7 from a feeding pipeline 6, a driving mechanism 4 is started, the driving mechanism 4 drives a sand mill to rotate to stir and grind the carbon nanotube slurry, grinding media are filled from the sand mill to a screen, and qualified carbon nanotube slurry is manufactured through the shearing force and the impact force of the grinding media and the stirring and grinding of the sand mill. The pressure sensor 5 is arranged to detect the pressure of the slurry flow in the feed conduit 6 in order to adjust the rotational speed of the drive mechanism 4. The screen cloth is located between abrasive disc and discharge tube 9, and the screen cloth sieves the carbon nanotube thick liquids after the stirring is ground, makes the carbon nanotube of big granule stay and continues the stirring grinding in the abrasive disc, and the carbon nanotube of little granule sees through the screen cloth and along with the thick liquid is discharged from discharge tube 9 and is collected through the material collecting bin, and temperature sensor 8 on the discharge tube 9 can the temperature of real-time detection outflow thick liquid, in time cools down the equipment in grinding section of thick bamboo 7 if the high temperature. For sliding connection between slide 11 and frame 1, through sliding slide 11 and dismantling the bolt between grinding vessel 7 and back lid 10, can conveniently take off back lid 10 and storage pipeline 9, wash the surplus grinding medium in the grinding vessel 7 to clean whole grinding vessel 7, after driving material and grinding medium completely, install back lid 10 again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. The utility model provides a sanding device of carbon nanotube, a serial communication port, which comprises a frame, be equipped with the grinding vessel in the frame, the grinding vessel is connected with charge-in pipeline and ejection of compact pipeline, the last pressure sensor that is equipped with of charge-in pipeline, be equipped with temperature sensor on the ejection of compact pipeline, lid behind the grinding vessel fixedly connected with, the back lid is fixed on the slide, be sliding connection between slide and the frame.
2. The carbon nanotube sanding device according to claim 1, further comprising a driving mechanism, wherein the grinding cylinder is provided with a sanding disc and a screen, and the driving mechanism is connected with the sanding disc.
3. The carbon nanotube sanding device of claim 2, wherein the screen is positioned between a sanding disc and an outfeed conduit.
4. The carbon nanotube sanding device according to claim 3, wherein the driving mechanism comprises a motor and a belt, and the motor drives the sanding disc in the grinding cylinder to rotate through the belt.
5. The carbon nanotube sanding device according to claim 4, wherein a gas detector is further disposed on the frame, and the gas detector is in communication with the grinding cylinder.
6. The carbon nanotube sanding device according to claim 5, wherein the grinding cylinder is connected with the back cover through a bolt, and a sealing ring is arranged between the grinding cylinder and the back cover.
7. The carbon nanotube sanding device according to claim 6, wherein a discharge valve is further disposed on the discharge pipeline, and a material collecting bin is disposed below the pipeline opening of the discharge pipeline.
8. The carbon nanotube sanding device according to claim 7, wherein a control panel is further provided on the frame.
9. The carbon nanotube sanding device according to claim 8, wherein the grinding cylinder and the sanding disc and the screen inside the grinding cylinder are made of nano ceramic material.
10. The carbon nanotube sanding device according to any one of claims 1-9, wherein a foot rest is provided under the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111653973.1A CN114289135A (en) | 2021-12-30 | 2021-12-30 | Sanding device of carbon nanotube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111653973.1A CN114289135A (en) | 2021-12-30 | 2021-12-30 | Sanding device of carbon nanotube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114289135A true CN114289135A (en) | 2022-04-08 |
Family
ID=80973262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111653973.1A Pending CN114289135A (en) | 2021-12-30 | 2021-12-30 | Sanding device of carbon nanotube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114289135A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5318861A (en) * | 1976-08-03 | 1978-02-21 | Bachofen Willy A | Agitatinggtype ball mill having grinding chamber and ducts for cooling medium and heating medium |
| CN2782217Y (en) * | 2005-05-16 | 2006-05-24 | 范伟洪 | Horizontal sand mill |
| CN106179630A (en) * | 2016-07-09 | 2016-12-07 | 青岛大学 | A kind of grinding chemical mechanical system of barrel temperature fuzzy control |
| CN107913788A (en) * | 2016-10-08 | 2018-04-17 | 新昌县林昱机械科技有限公司 | The automatic sensing alarming device of sand mill |
| CN208449503U (en) * | 2018-06-01 | 2019-02-01 | 浙江纳宝莱化工科技有限公司 | A kind of sealed horizontal sand mill |
| CN209576892U (en) * | 2018-12-18 | 2019-11-05 | 南京保丰农药有限公司 | Horizontal grinding machine |
| CN210279353U (en) * | 2019-04-15 | 2020-04-10 | 广东茹天机械设备科技有限公司 | Turbine type automatic grinding equipment |
| CN111389525A (en) * | 2020-04-25 | 2020-07-10 | 东莞市华汇精密机械有限公司 | Trapezoidal laminated nano sand mill |
| CN210994569U (en) * | 2019-04-16 | 2020-07-14 | 东莞市琅菱机械有限公司 | Grinding barrel moving device and grinding machine comprising same |
| CN213315339U (en) * | 2020-08-04 | 2021-06-01 | 上海易勒机电设备有限公司 | Rod pin type sand mill |
| CN214974479U (en) * | 2021-04-20 | 2021-12-03 | 常州励岸宝机械设备科技有限公司 | Efficient stable sand mill |
-
2021
- 2021-12-30 CN CN202111653973.1A patent/CN114289135A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5318861A (en) * | 1976-08-03 | 1978-02-21 | Bachofen Willy A | Agitatinggtype ball mill having grinding chamber and ducts for cooling medium and heating medium |
| CN2782217Y (en) * | 2005-05-16 | 2006-05-24 | 范伟洪 | Horizontal sand mill |
| CN106179630A (en) * | 2016-07-09 | 2016-12-07 | 青岛大学 | A kind of grinding chemical mechanical system of barrel temperature fuzzy control |
| CN107913788A (en) * | 2016-10-08 | 2018-04-17 | 新昌县林昱机械科技有限公司 | The automatic sensing alarming device of sand mill |
| CN208449503U (en) * | 2018-06-01 | 2019-02-01 | 浙江纳宝莱化工科技有限公司 | A kind of sealed horizontal sand mill |
| CN209576892U (en) * | 2018-12-18 | 2019-11-05 | 南京保丰农药有限公司 | Horizontal grinding machine |
| CN210279353U (en) * | 2019-04-15 | 2020-04-10 | 广东茹天机械设备科技有限公司 | Turbine type automatic grinding equipment |
| CN210994569U (en) * | 2019-04-16 | 2020-07-14 | 东莞市琅菱机械有限公司 | Grinding barrel moving device and grinding machine comprising same |
| CN111389525A (en) * | 2020-04-25 | 2020-07-10 | 东莞市华汇精密机械有限公司 | Trapezoidal laminated nano sand mill |
| CN213315339U (en) * | 2020-08-04 | 2021-06-01 | 上海易勒机电设备有限公司 | Rod pin type sand mill |
| CN214974479U (en) * | 2021-04-20 | 2021-12-03 | 常州励岸宝机械设备科技有限公司 | Efficient stable sand mill |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20220408 |