CN114604856A - Purification furnace for preparing carbon nano tube - Google Patents
Purification furnace for preparing carbon nano tube Download PDFInfo
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- CN114604856A CN114604856A CN202210073318.7A CN202210073318A CN114604856A CN 114604856 A CN114604856 A CN 114604856A CN 202210073318 A CN202210073318 A CN 202210073318A CN 114604856 A CN114604856 A CN 114604856A
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- 238000000746 purification Methods 0.000 title claims abstract description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 42
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 210000002421 cell wall Anatomy 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000011261 inert gas Substances 0.000 description 12
- 238000005457 optimization Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- 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
- C01B32/17—Purification
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a purification furnace for preparing carbon nano tubes, which comprises: the top end of the purifying furnace body is slidably provided with a sealing furnace cover, and an inner cavity of the purifying furnace body is fixedly provided with a storage component; the article placing assembly comprises an article placing plate, two lifting assemblies are symmetrically arranged at the bottom end of the article placing plate, a connecting assembly is arranged in the middle between the two lifting assemblies, and a supporting assembly is slidably connected to the bottom end of each lifting assembly; the lifting assembly comprises a first lifting assembly, the first lifting assembly comprises two first hinged arms, and the bottom end of the first lifting assembly is hinged to a second lifting assembly. The invention has the beneficial effects that: according to the invention, by utilizing the linkage of the object placing component and the sealing furnace cover, when the sealing furnace cover is opened, the object placing plate of the object placing component automatically rises, the sealing furnace cover is closed, and the object placing plate automatically descends, so that the carbon nano tube can be conveniently placed into or taken out of the purifying furnace body, and the use is convenient.
Description
Technical Field
The invention relates to a purification furnace, in particular to a purification furnace for preparing carbon nano tubes, belonging to the technical field of carbon nano tube preparation.
Background
Carbon nanotubes, also known as buckytubes, are one-dimensional quantum materials with a special structure (radial dimension is nanometer magnitude, axial dimension is micrometer magnitude, both ends of the tube are basically sealed). Carbon nanotubes are coaxial circular tubes consisting of several to tens of layers of carbon atoms arranged in a hexagonal pattern. The layers are held at a fixed distance from one another, about 0.34nm, with diameters typically in the range of 2-20 nm.
Since graphite ore contains silicate mineral impurities such as potassium, sodium, magnesium, calcium, and aluminum, it is necessary to remove these impurities by an effective means. The walls of carbon nanotubes are composed of carbon arranged in a graphite-like manner. In the process of producing carbon nanotubes, the catalyst metal used is considered as an impurity due to problems of production environment and materials, and there is a problem that basic properties such as thermal stability and chemical stability are deteriorated due to the metal impurity. Therefore, in the prepared carbon nanotubes, one-step purification is required to remove impurities in the carbon nanotubes and improve the purity of the carbon nanotubes. In the carbon nanotube purification process, a purification furnace is generally used to perform a purification treatment in an inert gas atmosphere or a vacuum atmosphere. However, the existing purification furnace has poor purification effect on the carbon nano tube in the use process, and the carbon nano tube is arranged at the bottom of the inner cavity of the furnace body and is not beneficial to the collection of the carbon nano tube; and in the process of cooling the carbon nano tube in the high-temperature purification furnace, the cooling speed is low, and the residual temperature of the carbon nano tube is high.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a purification furnace for producing carbon nanotubes.
The invention achieves the above object by the following technical scheme, and a purification furnace for preparing carbon nanotubes comprises:
the purifying furnace comprises a purifying furnace body, wherein a sealing furnace cover is slidably mounted at the top end of the purifying furnace body, and an article placing assembly is fixedly mounted in an inner cavity of the purifying furnace body;
the article placing assembly comprises an article placing plate, two lifting assemblies are symmetrically arranged at the bottom end of the article placing plate, a connecting assembly is arranged in the middle between the two lifting assemblies, and a supporting assembly is slidably connected to the bottom end of each lifting assembly;
the lifting mechanism comprises two lifting assemblies, wherein each lifting assembly comprises a first lifting assembly, each first lifting assembly comprises two first hinged arms, the bottom end of each first lifting assembly is hinged with a second lifting assembly, each second lifting assembly comprises two second hinged arms, and the bottom ends of the two second hinged arms are hinged with second hinged seats;
the supporting component comprises two positioning bodies, two second guide connecting rods are fixedly connected between the positioning bodies, a connecting cross arm is arranged between the second guide connecting rods, one end of the upper surface of the connecting cross arm is rotatably provided with a transmission screw rod, and a third hinge seat is connected with the transmission screw rod in a threaded penetrating manner.
Preferably, the front of the purification furnace body is fixedly provided with an air inlet control valve, an air inlet control valve and an air outlet pipe, one side of the purification furnace body is fixedly provided with an air inlet connecting valve and a water outlet control valve, the top end of the purification furnace body is provided with a cover plate mounting groove, one end of the bottom groove wall of the cover plate mounting groove is provided with a furnace chamber, and the other end of the bottom groove wall of the cover plate mounting groove is provided with a transmission connecting groove and a drive connecting groove.
Preferably, the air inlet control valve is arranged in the middle of the front surface of the purification furnace body, the air inlet control valve is arranged on one side of the bottom of the front surface of the purification furnace body, the air outlet pipe is arranged in the middle of the bottom of the front surface of the purification furnace body, the air inlet connecting valve is arranged in the middle of the bottom of the front surface of the purification furnace body, and the water outlet control valve is arranged on one side of the bottom of the front surface of the purification furnace body.
Preferably, the middle part at apron mounting groove bottom cell wall is seted up to the transmission spread groove, just the inside one end that is close to the furnace chamber of transmission spread groove is rotated and is installed drive gear, the side of establishing at apron mounting groove bottom cell wall is seted up to the drive spread groove, just the inside one end of keeping away from the furnace chamber of drive spread groove is rotated and is installed drive gear.
Preferably, sealed bell slidable mounting is inside the apron mounting groove, the bottom middle part integrated into one piece of sealed bell has the transmission strip, transmission strip slidable mounting is inside the transmission spread groove, a bottom avris integrated into one piece of sealed bell has the drive strip, drive strip slidable mounting is inside the drive spread groove.
Preferably, the four corners of putting the thing board lower surface is the integrated shaping in homogeneous body and is had the locating piece, the lower fixed surface who puts the thing board is connected with two first direction connecting rods, two the equal sliding connection in outside of first direction connecting rod has two first articulated seats.
Preferably, the two first hinged arms are hinged through a pin shaft, the top ends of the two first hinged arms are hinged with the two first hinged seats respectively, the bottom ends of the two first hinged arms are hinged with the two second hinged arms respectively through a long pin shaft, and the two second hinged arms are hinged through a pin shaft.
Preferably, coupling assembling includes two connecting rods, two three locating levers of equidistance fixedly connected with between the connecting rod, one of them the middle part of locating lever rotates and is connected with the transmission connecting rod.
Preferably, the two ends of the front surface of the connecting rod are provided with pin shaft sliding grooves, and the bottom end of the transmission connecting rod is hinged to the third hinge seat.
Preferably, the two second guide connecting rods are respectively arranged on two side sides of the side face of the positioning body, and the two second hinge seats are respectively sleeved outside the two second guide connecting rods in a sliding mode.
The invention has the beneficial effects that:
firstly, the invention utilizes the linkage of the object placing component and the sealing furnace cover, when the sealing furnace cover is opened, the object placing plate of the object placing component automatically rises, the sealing furnace cover is closed, the object placing plate automatically descends, the carbon nano tube is conveniently placed into or taken out of the purifying furnace body, and the use is convenient.
Secondly, the invention utilizes the heat exchange pipeline to carry out heat exchange on the high-temperature inert gas in the furnace chamber, thereby accelerating the reduction of the temperature in the furnace chamber, being beneficial to the cooling of the purified high-temperature carbon nano tube, having higher integral cooling speed and being convenient for collecting the purified carbon nano tube.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the purification furnace according to the present invention;
FIG. 4 is a schematic view of a storage assembly according to the present invention;
FIG. 5 is a schematic view of the structure of the shelf and the support assembly of the present invention;
FIG. 6 is a schematic view of a first lifting assembly according to the present invention;
FIG. 7 is a schematic view of a connecting assembly according to the present invention;
FIG. 8 is a schematic structural diagram of a second lifting assembly according to the present invention.
In the figure: 1. purifying the furnace body; 11. an air intake control valve; 12. a water inlet control valve; 13. an air outlet pipe; 14. an intake connecting valve; 15. a drain control valve; 16. a cover plate mounting groove; 17. a furnace chamber; 18. a transmission connecting groove; 19. driving a connecting groove; 2. sealing the furnace cover; 3. an article placing component; 31. a storage plate; 311. positioning blocks; 312. a first hinge mount; 313. a first guide link; 32. a first lifting assembly; 321. a first hinge arm; 33. a connecting assembly; 331. a connecting rod; 332. positioning a rod; 333. a transmission connecting rod; 34. a second lifting assembly; 341. a second hinge arm; 342. a second hinge mount; 35. a support assembly; 351. a positioning body; 352. a second guide link; 353. connecting a cross arm; 354. a drive screw; 355. a third hinge mount; 4. a transmission gear; 5. the gears are driven.
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.
Referring to fig. 1 to 8, a purification furnace for preparing carbon nanotubes includes:
the purification furnace body 1, the top slidable mounting of purification furnace body 1 has sealed bell 2, and the inner chamber fixed mounting of purification furnace body 1 has puts thing subassembly 3.
As a technical optimization scheme of the invention, the front side of the purification furnace body 1 is fixedly provided with an air inlet control valve 11, an air inlet control valve 12 and an air outlet pipe 13, one side of the purification furnace body 1 is fixedly provided with an air inlet connecting valve 14 and a water outlet control valve 15, the top end of the purification furnace body 1 is provided with a cover plate installation groove 16, one end of the bottom end of the cover plate installation groove 16 is provided with a furnace chamber 17, and the other end of the bottom end of the cover plate installation groove 16 is provided with a transmission connecting groove 18 and a driving connecting groove 19;
the middle part of the back of the purifying furnace body 1 is fixedly provided with an exhaust control valve, and the bottom end of the middle part of the back of the purifying furnace 1 is fixedly provided with an air inlet pipe;
the air inlet control valve 11 and the air exhaust control valve are communicated with a furnace chamber 17 of the purifying furnace body 1, the air inlet control valve 11 is connected with the air outlet pipe 13 through a high-temperature resistant pipeline, the air exhaust control valve is connected with the air inlet pipe through a high-temperature resistant pipeline, the air inlet pipe is connected with the air outlet pipe 13 through a heat exchange pipeline, and the air inlet connecting valve 14 is communicated with the heat exchange pipeline;
a water storage tank is arranged in the bottom end of the purifying furnace body 1, a water inlet control valve 12 and a water discharge control valve 15 are communicated with the water storage tank, and a heat exchange pipeline is arranged in the water storage tank;
in the cooling process of the furnace chamber 17, the water storage tank is filled with flowing low-temperature water flow through the water inlet control valve 12 and the water outlet control valve 15, high-temperature inert gas in the furnace chamber 17 flows in the heat exchange pipeline through the water inlet control valve 11 and the water outlet control valve, the high-temperature inert gas forms heat exchange with the low-temperature water flow in the water storage tank through the heat exchange pipeline, the temperature of the inert gas is rapidly reduced, and the internal temperature of the furnace chamber 17 is reduced through the flowing of the inert gas.
As a technical optimization scheme of the invention, an air inlet control valve 11 is arranged in the middle of the front of the purification furnace body 1, an air inlet control valve 12 is arranged on one side of the bottom of the front of the purification furnace body 1, an air outlet pipe 13 is arranged in the middle of the bottom of the front of the purification furnace body 1, an air inlet connecting valve 14 is arranged in the middle of the bottom of the front of the purification furnace body 1, and a water outlet control valve 15 is arranged on one side of the bottom of the front of the purification furnace body 1.
As a technical optimization scheme of the invention, the transmission connecting groove 18 is arranged in the middle of the bottom end groove wall of the cover plate mounting groove 16, a transmission gear 4 is rotatably mounted at one end, close to the furnace chamber 17, in the transmission connecting groove 18, the driving connecting groove 19 is arranged at one side of the bottom end groove wall of the cover plate mounting groove 16, and a driving gear 5 is rotatably mounted at one end, far away from the furnace chamber 17, in the driving connecting groove 19;
the bottom end of the transmission gear 4 is fixedly connected with a transmission rotating shaft, and a first bevel gear is fixedly mounted at the bottom end of the transmission rotating shaft; the bottom fixedly connected with drive pivot of drive gear 5, drive pivot run through the bottom cell wall of apron mounting groove 16 and downwardly extending, the extension fixedly connected with drive bevel gear of drive pivot, drive bevel gear is connected with external driving motor transmission.
As a technical optimization scheme of the invention, the sealing furnace cover 2 is slidably mounted inside the cover plate mounting groove 16, a transmission strip is integrally formed in the middle of the bottom end of the sealing furnace cover 2, the transmission strip is slidably mounted inside the transmission connecting groove 18, a driving strip is integrally formed on one side of the bottom end of the sealing furnace cover 2, and the driving strip is slidably mounted inside the driving connecting groove 19;
the front surface of the transmission bar is provided with teeth, and the transmission bar is meshed with the back surface of the transmission gear 4 through the teeth; the front of the driving bar is provided with teeth, and the driving bar is meshed with the back of the driving gear 5 through the teeth.
As a technical optimization scheme of the invention, the object placing component 3 comprises an object placing plate 31, two lifting components are symmetrically arranged at the bottom end of the object placing plate 31, a connecting component 33 is arranged in the middle between the two lifting components, and the bottom ends of the lifting components are slidably connected with a supporting component 35;
the lifting component arranged on the front surface of the object placing plate 31 is set as a first component, and the lifting component arranged on the back surface of the object placing plate 32 is set as a second component.
As a technical optimization scheme of the present invention, the four corners of the lower surface of the object placing plate 31 are integrally formed with positioning blocks 311, the lower surface of the object placing plate 31 is fixedly connected with two first guiding connecting rods 313, and the outsides of the two first guiding connecting rods 313 are both connected with two first hinge seats 312 in a sliding manner;
one of the first guiding connecting rods 313 is arranged at the front end of the lower surface of the object placing plate 31 and is fixedly connected between the two positioning blocks 311; the other first guide connecting rod 313 is arranged at the rear end of the lower surface of the object placing plate 31 and is fixedly connected between the two positioning blocks 311;
a connecting through hole is formed in the middle of one side of the first hinge base 312, a linear bearing is fixedly mounted inside the connecting through hole, and the first guide connecting rod 313 is arranged inside the linear bearing.
As a technical optimization solution of the present invention, the lifting assembly includes a first lifting assembly 32, the first lifting assembly 32 includes two first hinge arms 321, a bottom end of the first lifting assembly 32 is hinged to a second lifting assembly 34, the second lifting assembly 34 includes two second hinge arms 341, bottom ends of the two second hinge arms 341 are hinged to second hinge seats 342;
one side of the first hinge arms 321 is provided with a clamping groove, the two first hinge arms 321 are clamped through the clamping groove, one side of the second hinge arms 341 is provided with a clamping groove, and the two second hinge arms 341 are clamped through the clamping groove.
As a technical optimization scheme of the present invention, the two first hinge arms 321 are hinged by a pin, top ends of the two first hinge arms 321 are hinged with the two first hinge seats 312 respectively, bottom ends of the two first hinge arms 321 are hinged with the two second hinge arms 341 by a long pin, and the two second hinge arms 341 are hinged by a pin;
the middle portions of the two first hinge arms 321 are hinged by a pin, the middle portions of the two second hinge arms 341 are hinged by a pin, one ends of the two long pins extend to the back of the first assembly, and one ends of the other two long pins extend to the front of the first assembly.
As a technical optimization scheme of the present invention, the connecting assembly 33 includes two connecting rods 331, three positioning rods 332 are fixedly connected between the two connecting rods 331 at equal intervals, and a transmission connecting rod 333 is rotatably connected to the middle of one positioning rod 332;
the two positioning rods 332 are sequentially arranged as a first rod, a second rod and a third rod, and the transmission connecting rod 333 is rotatably connected to the middle of the second rod.
As a technical optimization scheme of the present invention, pin chutes are respectively formed at both ends of the front surface of the connecting rod 331, and the bottom end of the transmission connecting rod 333 is hinged to the third hinge seat 355;
one of the connecting rods 331 is attached to the back of the first component, the extending ends of the two long pin shafts of the first component are slidably inserted into the pin shaft sliding grooves, the other connecting rod 331 is attached to the front of the second component, and the extending ends of the two long pin shafts of the second component are slidably inserted into the pin shaft sliding grooves.
As a technical optimization scheme of the present invention, the supporting assembly 35 includes two positioning bodies 351, two second guiding connecting rods 352 are fixedly connected between the two positioning bodies 351, a connecting cross arm 353 is arranged between the two second guiding connecting rods 352, one end of the connecting cross arm 353 is rotatably mounted with a transmission screw 354, and the transmission screw 354 is threadedly and interpenetratively connected with a third hinge seat 355;
two location bodies 351 set up to first body and second body respectively, connect the top that xarm 353 is close to the second body and seted up the slide mounting groove, and drive screw 354 rotates to be installed inside the slide mounting groove, and drive screw 354's one end runs through the second body and outwards extends, and drive screw 354's extension end fixed mounting has the second bevel gear, and the second bevel gear meshing is in one side of first bevel gear.
As a technical optimization scheme of the present invention, the two second guide connecting rods 352 are respectively disposed at two sides of the side surface of the positioning body 351, the two second hinge seats 342 are respectively slidably sleeved outside the two second guide connecting rods 352, a connecting through groove is formed at one side of each second hinge seat 342, a linear bearing is fixedly mounted inside the connecting through groove, and the second guide connecting rods 352 are slidably mounted inside the linear bearing.
When the invention is used;
please refer to fig. 1 to 8;
the device is assembled as shown in fig. 1;
carrying out operation one;
when the placing component 3 is shown in fig. 2, the carbon nanotubes to be purified are placed on the upper surface of the placing plate 31;
then starting an external driving motor, driving a driving bevel gear to rotate anticlockwise by the external driving motor, driving the driving bevel gear to drive a driving gear 5 to rotate anticlockwise through a driving rotating shaft, and driving the driving gear 5 to be meshed with a driving strip so as to drive the sealing furnace cover 2 to move towards the sealing cover purifying furnace body 1;
the sealing furnace cover 2 drives the transmission strip to move, the transmission strip is meshed with the transmission gear 4, the transmission gear 4 drives the transmission rotating shaft to rotate anticlockwise, and the transmission rotating shaft drives the first bevel gear to rotate anticlockwise;
the first bevel gear is engaged with the second bevel gear, the second bevel gear drives the transmission screw 354 to rotate anticlockwise, the transmission screw 354 drives the third hinge seat 355 to move towards the second body (one positioning body 351), the third hinge seat 355 drives the two connecting rods 331 to move downwards through the transmission connecting rods 333, and the connecting rods 331 drive the four first hinge arms 321 and the four second hinge arms 341 to rotate through the long pin shafts;
the first hinge arm 321 drives the four first hinge seats 312 to move towards the positioning block 311, the second hinge arm 341 drives the four second hinge seats 342 to move towards the positioning body 351, and then drives the object placing plate 31 to move downwards, and when the sealing furnace cover 2 completely seals the furnace chamber 17 of the purification furnace body 1, the object placing plate 31 moves to the bottommost end;
carrying out operation two;
introducing inert gas into the heat exchange pipeline through the gas inlet connecting valve 14, then synchronously opening the gas inlet control valve 11 and the gas exhaust control valve to fill the furnace chamber 17 with the inert gas, and then closing the gas inlet control valve 11 and the gas exhaust control valve;
performing real-time operation III;
then, starting the purifying furnace body 1, heating the furnace chamber 17, and carrying out high-temperature purification treatment on the carbon nano tubes on the upper surface of the object plate 31;
carrying out operation four;
after the purification work of the carbon nano tube is finished, the water inlet control valve 12 and the water discharge control valve 15 are opened simultaneously, low-temperature water flow is introduced into the water storage tank, the water inlet control valve 11 and the water discharge control valve are opened synchronously, inert gas in the furnace chamber 17 flows circularly under the action of expansion caused by heat and contraction caused by cold of inert gas in the heat exchange pipeline, the inert gas in the furnace chamber 17 exchanges heat with the low-temperature water flow through the heat exchange pipeline and flows circularly, the internal temperature of the furnace chamber 17 is reduced, and the temperature of the purified carbon nano tube is further reduced.
To those skilled in the art;
firstly, the invention utilizes the linkage of the object placing component 3 and the sealing furnace cover 2, when the sealing furnace cover 2 is opened, the object placing plate 31 of the object placing component 3 automatically rises, the sealing furnace cover 2 is closed, and the object placing plate 31 automatically descends, so that the carbon nano tube can be conveniently placed into the purifying furnace body 1 or taken out from the purifying furnace body 1, and the use is convenient.
Secondly, the invention utilizes the heat exchange pipeline to carry out heat exchange on the high-temperature inert gas in the furnace chamber 17, thereby quickening the reduction of the temperature in the furnace chamber 17, being beneficial to the reduction of the temperature of the purified high-temperature carbon nano tube, having higher integral cooling speed and being convenient for collecting the purified carbon nano tube.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A purification furnace for producing carbon nanotubes, comprising:
the purifying furnace comprises a purifying furnace body (1), wherein a sealing furnace cover (2) is slidably mounted at the top end of the purifying furnace body (1), and an article placing assembly (3) is fixedly mounted in an inner cavity of the purifying furnace body (1);
the article placing component (3) comprises an article placing plate (31), two lifting components are symmetrically arranged at the bottom end of the article placing plate (31), a connecting component (33) is arranged in the middle between the two lifting components, and the bottom ends of the lifting components are slidably connected with a supporting component (35);
two lifting assemblies, wherein each lifting assembly comprises a first lifting assembly (32), each first lifting assembly (32) comprises two first hinged arms (321), the bottom end of each first lifting assembly (32) is hinged to a second lifting assembly (34), each second lifting assembly (34) comprises two second hinged arms (341), and the bottom ends of the two second hinged arms (341) are hinged to second hinged seats (342);
the supporting assembly (35) comprises two positioning bodies (351), two second guide connecting rods (352) are fixedly connected between the two positioning bodies (351), a connecting cross arm (353) is arranged between the two second guide connecting rods (352), one end of the upper surface of the connecting cross arm (353) is rotatably provided with a transmission screw rod (354), and the transmission screw rod (354) is in threaded penetration connection with a third hinge base (355).
2. A purification furnace for producing carbon nanotubes as claimed in claim 1, wherein: the positive fixed mounting of purification furnace body (1) has air inlet control valve (11), water inlet control valve (12) and outlet duct (13), one side fixed mounting of purification furnace body (1) has air inlet connection valve (14) and water discharge control valve (15), apron mounting groove (16) have been seted up on the top of purification furnace body (1), furnace chamber (17) have been seted up to the one end of apron mounting groove (16) bottom cell wall, transmission spread groove (18) and drive spread groove (19) have been seted up to the other end of apron mounting groove (16) bottom cell wall.
3. A purification furnace for producing carbon nanotubes as claimed in claim 2, wherein: air intake control valve (11) set up in the positive middle part of purification furnace body (1), it sets up an avris in the positive bottom of purification furnace body (1) to intake control valve (12), outlet duct (13) set up the middle part in the positive bottom of purification furnace body (1), it sets up the middle part in the positive bottom of purification furnace body (1) to intake connecting valve (14), water discharge control valve (15) set up an avris in the positive bottom of purification furnace body (1).
4. A purification furnace for producing carbon nanotubes as claimed in claim 2, wherein: drive spread groove (18) are seted up at the middle part of apron mounting groove (16) bottom cell wall, just drive gear (4) are installed in the inside one end rotation that is close to furnace chamber (17) of drive spread groove (18), drive spread groove (19) are seted up in one side of apron mounting groove (16) bottom cell wall, just drive spread groove (19) inside one end rotation of keeping away from furnace chamber (17) installs drive gear (5).
5. A purification furnace for producing carbon nanotubes as claimed in claim 1, wherein: sealed bell (2) slidable mounting is inside apron mounting groove (16), the bottom middle part integrated into one piece of sealed bell (2) has the drive strip, drive strip slidable mounting is inside transmission spread groove (18), the bottom avris integrated into one piece of sealed bell (2) has the drive strip, drive strip slidable mounting is inside drive spread groove (19).
6. A purification furnace for producing carbon nanotubes as claimed in claim 1, wherein: the equal integrated into one piece in four corners of putting thing board (31) lower surface has locating piece (311), the lower fixed surface of putting thing board (31) is connected with two first direction connecting rods (313), two the equal sliding connection in outside of first direction connecting rod (313) has two first articulated seats (312).
7. A purification furnace for producing carbon nanotubes as claimed in claim 1, wherein: the two first hinged arms (321) are hinged through pin shafts, the top ends of the two first hinged arms (321) are hinged with the two first hinged seats (312) respectively, the bottom ends of the two first hinged arms (321) are hinged with the two second hinged arms (341) through long pin shafts respectively, and the two second hinged arms (341) are hinged through pin shafts.
8. The purification furnace for carbon nanotube production according to claim 1, wherein: the connecting assembly (33) comprises two connecting rods (331), two three locating rods (332) are fixedly connected between the connecting rods (331) at equal intervals, and the middle of one locating rod (332) is rotatably connected with a transmission connecting rod (333).
9. A purification furnace for producing carbon nanotubes as claimed in claim 8, wherein: the two ends of the front surface of the connecting rod (331) are both provided with pin shaft sliding grooves, and the bottom end of the transmission connecting rod (333) is hinged with the third hinge seat (355).
10. The purification furnace for carbon nanotube production according to claim 1, wherein: the two second guide connecting rods (352) are respectively arranged on two sides of the side face of the positioning body (351), and the two second guide connecting rods (352) are respectively sleeved with the two second hinging seats (342) in a sliding mode.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712469A (en) * | 2008-09-30 | 2010-05-26 | 韩华石油化学株式会社 | Continuous method and apparatus of purifying carbon nanotube |
| CN102530921A (en) * | 2012-02-24 | 2012-07-04 | 厦门大学 | Reactor for semi-continuous production of carbon nano tube |
| CN102897747A (en) * | 2012-10-24 | 2013-01-30 | 无锡东恒新能源材料有限公司 | Carbon nanotube purification system |
| CN110950324A (en) * | 2019-12-27 | 2020-04-03 | 宁波金汤科技服务有限公司 | Purification equipment is used in processing of carbon nano-material |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712469A (en) * | 2008-09-30 | 2010-05-26 | 韩华石油化学株式会社 | Continuous method and apparatus of purifying carbon nanotube |
| US20120082594A1 (en) * | 2008-09-30 | 2012-04-05 | Hanwha Chemcial Corporation | Apparatus for purifying carbon nanotubes |
| CN102530921A (en) * | 2012-02-24 | 2012-07-04 | 厦门大学 | Reactor for semi-continuous production of carbon nano tube |
| CN102897747A (en) * | 2012-10-24 | 2013-01-30 | 无锡东恒新能源材料有限公司 | Carbon nanotube purification system |
| CN110950324A (en) * | 2019-12-27 | 2020-04-03 | 宁波金汤科技服务有限公司 | Purification equipment is used in processing of carbon nano-material |
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Denomination of invention: A purification furnace for preparing carbon nanotubes Granted publication date: 20230425 Pledgee: Bank of Nanjing Co.,Ltd. Changzhou Branch Pledgor: Jiangsu Xicheng New Material Technology Co.,Ltd. Registration number: Y2024980020177 |