CN209522578U - A kind of arc discharge device being used to prepare fullerene - Google Patents
A kind of arc discharge device being used to prepare fullerene Download PDFInfo
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- CN209522578U CN209522578U CN201920156727.7U CN201920156727U CN209522578U CN 209522578 U CN209522578 U CN 209522578U CN 201920156727 U CN201920156727 U CN 201920156727U CN 209522578 U CN209522578 U CN 209522578U
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- reacting furnace
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- arc discharge
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Abstract
The utility model discloses a kind of arc discharge devices for being used to prepare fullerene, including reacting furnace, side is provided with ring flange outside reacting furnace, ring flange upper end is fixed with a cathode rod, and cathode rod is inserted perpendicularly into reacting furnace, and one end is equipped with cathode plate inside reacting furnace, cathode plate lower end, which is arranged side by side, several cathodic discharge poles, motion bar one end is connect with anode rod, the output end connection of the other end and electric telescopic rod, and each cathodic discharge is extremely internal to be respectively embedded into a range sensor；It is provided with air collecting chamber at the top of reacting furnace, filtering baffle is embedded in the inner wall of surge chamber top, is provided with several even stomatas in filtering baffle, surge chamber side is connected to vacuum pump, and valve is provided on gas-guide tube；Reaction furnace outer wall is arranged one layer of seal closure, and cooling cavity top is provided with storage chamber, and cooling cavity bottom is provided with drainage cavity, and drainage cavity bottom is connected to water tank, is connected between water tank bottom side and storage chamber by aqueduct, water pump is equipped on aqueduct.
Description
Technical field
The utility model relates to experimental provision field, specially a kind of arc discharge device for being used to prepare fullerene.
Background technique
Fullerene is a kind of hollow molecules being made of completely carbon, and shape is in ball-type, spheroid shape, column type or tubulose, fowler
Alkene is much like with graphite in structure, and graphite is accumulated by the graphene layer that hexatomic ring forms, and fullerene not only contains
There are also five-membered rings for hexatomic ring, and there are also heptatomic rings once in a while.The fullerene for largely preparing high-purity at low cost is fullerene research
Basis, since Clotho finds C60, people have developed the preparation method of many kinds of fullerenes.More commonly it is at present
Arc process, arc process are that arc chamber is pumped into high vacuum, then pass to inert gas such as helium.It is rich that preparation is mounted in arc chamber
The cathode and anode of alkene are strangled, electrode cathode material is usually spectroscopic graphite stick, and anode material is generally graphite rod, usually in sun
Ancient unit of weight, equal to 1/24 liang, nickel, copper or tungsten carbide etc. are added in the electrode of pole and is used as catalyst, when two high pure graphite electrodes are close to progress arc discharge
When, carbon rod gasifies to form plasma, under an inert atmosphere small carbon molecules through multiple impacts, merging, closure and formed stable
C60 and high charcoal fullerene molecule, they are present in a large amount of particulate soots, are deposited on reactor wall, collect cigarette ash and mention
It takes.
The arc discharge device low yield of fullerene is prepared at present, and the powder of generation is easy to assemble in cathode；Anode tap is not
It is not easy to adjust anode tap at a distance from cathodic discharge end during disconnected consumption, influences reaction efficiency；When inert gas is passed through not
It can be evenly distributed in reacting furnace immediately, lack energy-efficient cooling structure, reduce the yield of fullerene.
Utility model content
The purpose of this utility model is to provide a kind of arc discharge devices for being used to prepare fullerene, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric arc being used to prepare fullerene is put
Electric installation, including reacting furnace, reacting furnace outside side are provided with ring flange, and ring flange upper end is fixed with a cathode rod, cathode
Bar is inserted perpendicularly into reacting furnace, and one end is equipped with cathode plate inside reacting furnace, and cathode plate is parallel with ring flange, and cathode rod is solid
It is scheduled on cathode plate upper end, cathode plate lower end, which is arranged side by side, there are several cathodic discharge poles, and ring flange lower end corresponds to each cathodic discharge pole
Several motion bars are installed, motion bar one end is connect with anode rod, and anode rod edge is parallel to cathode rod direction and is inserted perpendicularly into reacting furnace
Interior, the output end connection of the motion bar other end and electric telescopic rod, each cathodic discharge is extremely internal to be respectively embedded into a Distance-sensing
Device；
Air collecting chamber is provided at the top of reacting furnace, air collecting chamber is provided with several ventholes, collection towards inside reacting furnace on one side
Gas-guide tube is connected above air cavity, is connected at the top of gas-guide tube with the surge chamber bottom of three-port structure, surge chamber top is connected to air inlet pipe,
It is embedded in filtering baffle in the inner wall of surge chamber top, several even stomatas are provided in filtering baffle, surge chamber side and vacuum pump connect
It is logical, valve is provided on gas-guide tube；
Reaction furnace outer wall is arranged one layer of seal closure, and seal closure cools down cavity, cooling cavity with formation between furnace outer wall is reacted
Top is provided with storage chamber, and cooling cavity bottom is provided with drainage cavity, and drainage cavity bottom is connected to water tank, and system is provided in water tank
Cold pipe is connected to by aqueduct between water tank bottom side and storage chamber, water pump is equipped on aqueduct.
Preferably, there are a distance between anode rod and cathodic discharge pole, the height of anode rod is lower than cathodic discharge pole.
Preferably, range sensor is button cell power supply structure.
Preferably, storage chamber is ring structure, and storage chamber is provided with several apopores towards cooling cavity inside on one side,
Apopore is tilted to reaction furnace outer wall direction.
Preferably, drainage cavity is the funnel-shaped structure of opening upwards.
Preferably, be provided with master control panel outside reacting furnace, master control panel respectively with electric telescopic rod, Distance-sensing
The control terminal of device connects.
Compared with prior art, the utility model has the beneficial effects that the utility model by setting cathode plate, and with
Cathode plate is transmitting medium in its bottom multiple groups cathodic discharge pole arranged side by side, with the multiple groups anode rod being arranged side by side on ring flange
Multiple groups discharging structure is formed, multiple groups preparation reaction can be carried out simultaneously, and the powder produced is not easy to mention in the extremely upper aggregation of cathodic discharge
The yield of high fullerene；Filtering and equal separation structure by setting inert gas, so that inert gas is equably passed through reacting furnace
It is interior, improve reaction effect；By the way that recirculated water cooling structure is arranged in reaction furnace outer wall, when cooling, water flow is along reaction furnace outer wall in packet
Wrap up in formula circulation, good cooling results, convenient for the collection to fullerene powder；Pass through setting range sensor and electric expansion
Bar can guarantee the efficient of reaction at a distance from automatic adjustment anode rod under the control of master control panel is between cathodic discharge pole
It carries out.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the cathodic discharge pole of the utility model and the attachment structure schematic diagram of anode rod；
Fig. 3 is the structural schematic diagram of the venthole on the air collecting chamber of the utility model.
In figure: 1, reacting furnace；2, ring flange；3, cathode rod；4, cathode plate；5, cathodic discharge pole；6, anode rod；7, movable
Bar；8, electric telescopic rod；9, range sensor；10, air collecting chamber；11, venthole；12, gas-guide tube；13, surge chamber；14, air inlet
Pipe；15, filtering baffle；16, even stomata；17, vacuum pump；18, valve；19, seal closure；20, cooling cavity；21, storage chamber；
22, apopore；23, drainage cavity；24, water tank；25, refrigerator pipes；26, aqueduct；27, water pump.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of arc discharge dress being used to prepare fullerene
It sets, including reacting furnace 1,1 outside side of reacting furnace is provided with ring flange 2, and 2 upper end of ring flange is fixed with a cathode rod 3, cathode
Bar 3 is inserted perpendicularly into reacting furnace 1, and is equipped with cathode plate 4 in 1 inside one end of reacting furnace, and cathode plate 4 is parallel with ring flange 2, yin
Pole bar 3 is fixed on 4 upper end of cathode plate, and 4 lower end of cathode plate, which is arranged side by side, several cathodic discharge poles 5, and 2 lower end of ring flange is corresponding each
Several motion bars 7 are installed in cathodic discharge pole 5, and 7 one end of motion bar is connect with anode rod 6, and anode rod 6 is along being parallel to 3 side of cathode rod
To being inserted perpendicularly into reacting furnace 1,7 other end of motion bar is connect with the output end of electric telescopic rod 8, inside each cathodic discharge pole 5
It is respectively embedded into a range sensor 9；
Air collecting chamber 10 is provided at the top of reacting furnace 1, air collecting chamber 10 is provided with several outlets towards inside reacting furnace 1 on one side
Hole 11 connects gas-guide tube 12 above air collecting chamber 10, and 12 top of gas-guide tube is connected to 13 bottom of surge chamber of three-port structure, surge chamber
13 tops are connected to air inlet pipe 14, and filtering baffle 15 is embedded in 13 top inner wall of surge chamber, is provided in filtering baffle 15 several even
Stomata 16,13 side of surge chamber are connected to vacuum pump 17, and valve 18 is provided on gas-guide tube 12；
1 outer wall of reacting furnace is arranged one layer of seal closure 19, and cooling cavity 20 is formed between 1 outer wall of seal closure 19 and reacting furnace,
Storage chamber 21 is provided at the top of cooling cavity 20, cooling 20 bottom of cavity is provided with drainage cavity 23,23 bottom of drainage cavity and water tank
24 are connected to, and are provided with refrigerator pipes 25 in water tank 24, are connected to, are led by aqueduct 26 between 24 bottom side of water tank and storage chamber 21
Water pump 27 is installed on water pipe 26.
Preferably, there are a distance between anode rod 6 and cathodic discharge pole 5, the height of anode rod 6 is lower than cathodic discharge
Pole 5.
Preferably, range sensor 9 is button cell power supply structure.
Preferably, storage chamber 21 is ring structure, and storage chamber 21 is several towards being provided with inside cooling cavity 20 on one side
Apopore 22, apopore 22 are tilted to 1 outer wall direction of reacting furnace.
Preferably, drainage cavity 23 is the funnel-shaped structure of opening upwards.
Preferably, master control panel is provided with outside reacting furnace 1, master control panel is passed with electric telescopic rod 8, distance respectively
The control terminal of sensor 9 connects.
Working principle: when reaction, by vacuum pump 17 by 1 inside vacuum state of reacting furnace, then pass through air inlet pipe
14 are passed through inert gas into reacting furnace 1, and inert gas is first filtered through the filtering baffle 15 in surge chamber 13, by even stomata 16 into
Row segmentation is uniformly passed through in air collecting chamber 10 through gas-guide tube 12 again, and air collecting chamber 10 is several towards being provided with inside reacting furnace 1 on one side
Venthole 11, inert gas are uniformly passed into reacting furnace 1 by each venthole 11, avoid into stock and be passed through, and diffusivity is good, are improved anti-
Answer effect.The valve 18 on gas-guide tube 12 is closed after the completion of inflation, starts water pump 27, and cold water enters storage chamber by aqueduct 26
21, then flowed out through apopore 22, apopore 22 is tilted to 1 outer wall direction of reacting furnace, so that cold water stream is bonded 1 outer wall stream of reacting furnace
Under, it is in packaging type circulation, good cooling results.Cathode rod 3 and anode rod 6 constitute back-shaped structure, cathodic discharge pole 5 with it is corresponding
Anode rod 6 form difference in height, the Lorentz force that cathode generates when energization has a downward active force, and the electronics of cathode is beaten
Onto anode, ionize the atom transient evaporation of the electric discharge end face on anode rod 6 and be detached from anode rod 6 towards cathodic discharge pole 5 fly
It goes, the area of absence between cathodic discharge pole 5 and anode rod 6, work of the cation that anode rod 6 projects in longitudinal Lorentz force
With lower deviation cathodic discharge pole 5, the gaseous state anode material that final overwhelming majority anode rod 6 projects will not all strike cathodic discharge
On pole 5, but the area of absence that flies out, under circulating chilled water effect, gaseous state anode material rapid cooling is restored to solid state powder state
It is attached on 1 inner wall of reacting furnace, improves the yield of fullerene.With the consumption of 6 end of anode rod, anode rod 6 and cathodic discharge
The distance between pole 5 becomes remote, 9 real-time monitoring of the range sensor distance change value in cathodic discharge pole 5, and signal is sent
Master control panel is given, when distance value reaches setting value, master control panel triggers electric telescopic rod 8 and starts, forward by anode rod 6
Set distance is pushed, guarantees the efficient progress of reaction.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of arc discharge device for being used to prepare fullerene, which is characterized in that including reacting furnace (1), reacting furnace (1) is external
Side is provided with ring flange (2), and ring flange (2) upper end is fixed with a cathode rod (3), and cathode rod (3) is inserted perpendicularly into reacting furnace
(1) it in, and is equipped with cathode plate (4) in the internal one end of reacting furnace (1), cathode plate (4) is parallel with ring flange (2), cathode rod (3)
It is fixed on cathode plate (4) upper end, cathode plate (4) lower end, which is arranged side by side, several cathodic discharge poles (5), ring flange (2) lower end pair
Answer each cathodic discharge pole (5) that several motion bars (7) are installed, motion bar (7) one end is connect with anode rod (6), and anode rod (6) is along flat
Row is inserted perpendicularly into reacting furnace (1) in cathode rod (3) direction, and the output end of motion bar (7) other end and electric telescopic rod (8) connects
It connects, is respectively embedded into a range sensor (9) inside each cathodic discharge pole (5)；
It is provided with air collecting chamber (10) at the top of reacting furnace (1), air collecting chamber (10) is several towards being provided on one side for reacting furnace (1) inside
Venthole (11), air collecting chamber (10) top connect gas-guide tube (12), the surge chamber (13) at gas-guide tube (12) top and three-port structure
Bottom connection, surge chamber (13) top are connected to air inlet pipe (14), are embedded in filtering baffle (15) in the inner wall of surge chamber (13) top, mistake
Several even stomatas (16) are provided in filter baffle (15), surge chamber (13) side is connected to vacuum pump (17), on gas-guide tube (12)
It is provided with valve (18)；
Reacting furnace (1) outer wall is arranged one layer of seal closure (19), and cooling cavity is formed between seal closure (19) and reacting furnace (1) outer wall
(20), it is provided with storage chamber (21) at the top of cooling cavity (20), cooling cavity (20) bottom is provided with drainage cavity (23), drainage cavity
(23) bottom is connected to water tank (24), is provided with refrigerator pipes (25) in water tank (24), water tank (24) bottom side and storage chamber
(21) it is connected between by aqueduct (26), water pump (27) is installed on aqueduct (26).
2. a kind of arc discharge device for being used to prepare fullerene according to claim 1, it is characterised in that: anode rod
(6) there are a distance between cathodic discharge pole (5), the height of anode rod (6) is lower than cathodic discharge pole (5).
3. a kind of arc discharge device for being used to prepare fullerene according to claim 1, it is characterised in that: Distance-sensing
Device (9) is button cell power supply structure.
4. a kind of arc discharge device for being used to prepare fullerene according to claim 1, it is characterised in that: storage chamber
It (21) is ring structure, storage chamber (21) is provided with several apopores (22) on one side towards cooling cavity (20) are internal, is discharged
Hole (22) is tilted to reacting furnace (1) outer wall direction.
5. a kind of arc discharge device for being used to prepare fullerene according to claim 1, it is characterised in that: drainage cavity
It (23) is the funnel-shaped structure of opening upwards.
6. a kind of arc discharge device for being used to prepare fullerene according to claim 1, it is characterised in that: reacting furnace
(1) external to be provided with master control panel, master control panel connects with electric telescopic rod (8), the control terminal of range sensor (9) respectively
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156727.7U CN209522578U (en) | 2019-01-29 | 2019-01-29 | A kind of arc discharge device being used to prepare fullerene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920156727.7U CN209522578U (en) | 2019-01-29 | 2019-01-29 | A kind of arc discharge device being used to prepare fullerene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209522578U true CN209522578U (en) | 2019-10-22 |
Family
ID=68230990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920156727.7U Expired - Fee Related CN209522578U (en) | 2019-01-29 | 2019-01-29 | A kind of arc discharge device being used to prepare fullerene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209522578U (en) |
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2019
- 2019-01-29 CN CN201920156727.7U patent/CN209522578U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |