CN110255530A - A kind of device of constraint electric detonation graphite preparation low-dimensional nano-sized carbon - Google Patents
A kind of device of constraint electric detonation graphite preparation low-dimensional nano-sized carbon Download PDFInfo
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- CN110255530A CN110255530A CN201910550654.4A CN201910550654A CN110255530A CN 110255530 A CN110255530 A CN 110255530A CN 201910550654 A CN201910550654 A CN 201910550654A CN 110255530 A CN110255530 A CN 110255530A
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a kind of devices of constraint electric detonation graphite preparation low-dimensional nano-sized carbon, including discharge electrode, traveling electrode body, obligatory point, material containing carrier bar, feeding mechanism, transmission mechanism and the positioning mechanism being installed in electric detonation room；Electric detonation room side wall is fixed on by insulating flange in discharge electrode one end, and the other end is installed on obligatory point；Traveling electrode body is installed on transmission mechanism and moves reciprocatingly under the drive of reciprocal lead screw；In material containing carrier bar graphite slurry can be packed by feeding mechanism equipped with confinement tube；Sprocket shaft, installation sprocket wheel and material containing carrier bar on sprocket shaft are installed on obligatory point；Positioning mechanism limits the movement position of sprocket wheel.The present invention not only reduces the difficulty of electric detonation process control as circuit switching using traveling electrode, and can control confinement tube push-in or haul out constrained port；Semisolid graphite slurry can effectively buffer the mechanical oscillation generated when work, guarantee that the conductive capability of itself is not destroyed；Confinement tube has good interchangeability, can effectively improve the service life of device.
Description
Technical field
The invention belongs to electric detonation fuel pulverizing plant technical fields more particularly to a kind of constraint electric detonation graphite to prepare low-dimensional nano-sized carbon
Device.
Background technique
Currently, demand of the nano-carbon material in the fields such as new energy battery, biomedicine, metal protection constantly increases
Add.But since the production capacity of low-dimensional nano-sized carbon is insufficient, market cost price is too high, nano-carbon material Related product is seriously constrained in city
Development on field.
The electric detonation powder-making technique researched and developed in recent years has energy conversion efficiency height, technological parameter compared with traditional powder-making technique
It is easy to adjust, method is versatile, prepare product particle size uniformly, purity is high many advantages, such as, make it in nano material preparation side
There are huge commercial value and application potential in face.Currently, having in terms of constraint blasting preparation nano-sized carbon using powder windrow
Mode carried out continuous constraint electric detonation graphite preparation nano-sized carbon device, but the device during continuous electric detonation production capacity compared with
It is low, stability is not high, service life is short, and at high cost.Based on this, a set of stabilization, efficiently is designed, high cost, low can be broken
The status of production capacity realizes that the continuity constraint electric detonation graphite preparation low-dimensional nano-sized carbon device of the magnanimity preparation of low-dimensional nano-sized carbon seems
It is particularly important.
Summary of the invention
For the deficiency pointed out in above-mentioned background technique, the present invention provides a kind of constraint electric detonation graphite to prepare low-dimensional nanometer
The device of carbon, it is intended to solve the device of existing constraint electric detonation graphite preparation nano-sized carbon in above-mentioned background technique in continuous electric detonation process
Middle production capacity is lower, stability is not high, and service life is short, and problem at high cost.
To achieve the above object, the technical solution adopted by the present invention is that:
It is a kind of constraint electric detonation graphite preparation low-dimensional nano-sized carbon device, including be installed in electric detonation room discharge electrode, move
Moving electrode body, obligatory point, material containing carrier bar, feeding mechanism, transmission mechanism and positioning mechanism, the feed end setting of the feeding mechanism
In outside electric detonation room, the feeding side of feeding mechanism is set in electric detonation room；
The discharge electrode includes low-field electrode and high-field electrode, and insulation sleeve is socketed with outside the high-field electrode, described exhausted
Electric detonation room side wall is fixed on by insulating flange in one end of the outer socket low-field electrode of edge set, the low-field electrode and high-field electrode
On, the other end is installed on the obligatory point, connects capacitor between the high-field electrode and low-field electrode；The traveling electrode
The upper end of body is fixed with high-voltage electricity pole tip, and lower end is fixed with low tension pole tip, the low tension pole tip and is installed on obligatory point
High-voltage electricity is extremely opposite, and pagoda shape annular groove is arranged in the free end of the high-voltage electricity pole tip；
The material containing carrier bar includes chain link, chain link buckle and confinement tube, and setting chain link buckles on the chain link, the constraint
Pipe clamp is connected in chain link buckle, loads graphite slurry by the feeding side of the feeding mechanism in the confinement tube；
The transmission mechanism includes motor, Hooks coupling universal coupling, reciprocal lead screw, carries pole sliding block, disengaging type chuck, moving tooth and chain
Wheel, the output shaft of the motor are connect with Hooks coupling universal coupling, and the Hooks coupling universal coupling is connect with one end of reciprocal lead screw, described past
The other end of multifilament thick stick is installed on the obligatory point after passing through the through-hole carried on the sliding block of pole, and it is exhausted that the load pole sliding block is equipped with insertion
The through-hole of edge set, the load pole sliding block are slidably connected with insulation sleeve；The disengaging type chuck and moving tooth are installed on reciprocal lead screw,
The disengaging type chuck control moving tooth rotation, the moving tooth are connect with sprocket wheel, and the sprocket wheel passes through chain link described in sprocket shaft carry
After be installed on the obligatory point；The sprocket wheel is limited by positioning mechanism.
The disengaging type chuck includes card needle, card needle spring and chuck nut, the clutch as a preferred technical solution,
Formula chuck is rounded, and the circular disengaging type chuck is equipped with about the symmetrical counterbore in the center of circle, and the card needle passes through chuck spiral shell
Mother's press fitting is socketed with card needle spring in counterbore on the card needle, the card needle stirs the moving tooth rotation.
The positioning mechanism includes idler wheel as a preferred technical solution, torsional spring, registration arm is pitched and positioning base, described
Positioning base is fixed on electric detonation ceiling portion, and the registration arm fork one end fits torsional spring is mounted on positioning base, other end installation
Idler wheel, the idler wheel are connected on the sprocket wheel.
The traveling electrode body is in inverted "L" shape as a preferred technical solution, and the upper end of the traveling electrode body is equipped with logical
Hole, is socketed on the high-voltage electricity pole tip after electrode spring to be inserted between through-hole and traveling electrode body to be formed and is slidably matched, high-field electrode
Traveling electrode body is fixed on by nut in fine stern end, and the low tension pole tip is connect with the lower thread of the traveling electrode body.
The confinement tube is polyethylene material as a preferred technical solution, and the feed end of the confinement tube is stepped,
The pagoda shape annular groove of housing silica gel head, the high-voltage electricity pole tip can protrude into confinement tube and silica gel head and confinement tube is cooperated to feed
End constitutes closed structure, is equipped with the through-hole for loading graphite slurry in the confinement tube.
Compared with the prior art the shortcomings that and deficiency, the invention has the following advantages: the black lead wash that the present invention uses
Expect (graphite powder uniformly mixes in proportion with lubricating oil) compared to windrow carbon dust can effectively buffer unit work when bring machine
Tool vibration, and guarantee that the conductive capability of itself is not destroyed.Device is not only reduced pair using traveling electrode as circuit switching
The difficulty of electric detonation process control, but also can control confinement tube push-in or haul out constrained port.Constraint inside pipe wall after electric detonation can produce
Raw ablation, the confinement tube used in device have good interchangeability, can improve dress according to consume situation self-changeable
The service life set.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the device of constraint electric detonation graphite preparation low-dimensional nano-sized carbon provided in an embodiment of the present invention
Figure.
Fig. 2 is the structural schematic diagram of traveling electrode body provided in an embodiment of the present invention.
Fig. 3 is the structural schematic diagram of material containing carrier bar provided in an embodiment of the present invention.
Fig. 4 is the structural schematic diagram of section transmission mechanism provided in an embodiment of the present invention.
Fig. 5 is the structural schematic diagram of positioning mechanism provided in an embodiment of the present invention.
In figure: 1- motor, 2- sprocket wheel, 3- electric detonation room, 4- positioning mechanism, 5- sprocket shaft, 6- feed device, 7- traveling electrode
Body, 8- confinement tube, 9- chain link buckle, 10- obligatory point, 11- graphite slurry, 12- insulating flange, 13- low-field electrode, 14- insulation
Set, 15- high-field electrode, 16- vacuum valve, 17- carry pole sliding block, 18- feed screw nut, 19- chain link, the reciprocal lead screw of 20-, 21- clutch
Formula chuck, 22- argon gas valve, 23- moving tooth, 24- Hooks coupling universal coupling, 25- card needle, 26- card needle spring, 27- chuck nut, 28- high
Piezoelectricity pole tip, 29- electrode spring, 30- low tension pole tip, 31- rivet, 32- idler wheel, 33- torsional spring, 34- registration arm fork, 35- are fixed
Position pedestal, 36- silica gel head.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig.1, a kind of device of constraint electric detonation graphite preparation low-dimensional nano-sized carbon, including being installed on putting in electric detonation room 3
Electrode, traveling electrode body 7, obligatory point 10, material containing carrier bar, feeding mechanism, transmission mechanism and positioning mechanism, feeding mechanism into
Material end is set to outside electric detonation room 3, and the feeding side of feeding mechanism is set in electric detonation room 3 and loads graphite slurry into confinement tube 8；Electricity
The side wall of shot room 3 is equipped with form observation panel and functional interface, and the top of electric detonation room 3 is equipped with movable capping, and electric detonation room 3 is stainless
Vacuum valve 16 and argon gas valve 22 are arranged on the side wall of electric detonation room 3 for cylindrical shell structure made of steel material.
Discharge electrode includes low-field electrode 13 and high-field electrode 15, and high-field electrode 15 is solid copper bar, and low-field electrode 13 is
Band neck formula flange copper pipe, encapsulation is in neck formula flange copper pipe after high-field electrode 15 is socketed insulation sleeve 14 outside.Low-field electrode 13 and height
One end of piezoelectricity pole 15 is fixed on 3 side wall of electric detonation room by insulating flange 12, and the other end is carried extremely sliding by the insertion of insulation sleeve 14
It realizes and is slidably connected in through-hole on block 17.Capacitor is connected between high-field electrode 15 and low-field electrode 13, on high-field electrode 15
High-tension current is accessed, low-field electrode 13 is grounded.
For the structure of traveling electrode body 7 referring to Fig. 2, traveling electrode body 7 is in inverted "L" shape, and the upper end is equipped with and is fixed with high-voltage electricity
The through-hole of pole tip 28 is socketed on high-voltage electricity pole tip 28 after electrode spring 29 to be inserted into the through-hole and be fixed by nut, traveling electrode
The threaded connection low tension pole tip 30 of body 7, low tension pole tip 30 is opposite with 15 end of high-field electrode being installed on obligatory point 10,
Low tension pole tip 30 can be with the intermittent connection of high-field electrode 15 during 7 back and forth movement of traveling electrode body.High-voltage electricity pole tip 28
Free end is arranged to pagoda-shaped groove, and the groove is to the high pressure that generates when cushioning restraint 8 electric detonation of pipe.
The structure of material containing carrier bar is referring to Fig. 3, and using 31 riveted of rivet on chain link 19, confinement tube 8 is connected in chain link buckle 9
In chain link buckle 9.Confinement tube 8 is polyethylene material, and the feed end of confinement tube 8 is stepped, and the groove of high-voltage electricity pole tip 28 can
It is socketed on the ladder-like end of confinement tube 8, is equipped with the through-hole for loading graphite slurry in confinement tube 8；The institute of 8 feed end of confinement tube is installed
It states in chain link buckle 9 and is equipped with interior edge, the dragging of high-voltage electricity pole tip 28 confinement tube 8 exits constraint on dynamic traveling electrode body 7 to realize
The separation of confinement tube 8 and high-voltage electricity pole tip 28 after body 10.
The structure of transmission mechanism referring to Fig. 4, including motor 1, Hooks coupling universal coupling 24, reciprocal lead screw 20, carry pole sliding block 17, from
Box-like chuck 21, moving tooth 23 and sprocket wheel 2, motor 1 are set to outside electric detonation room 3, and the output shaft and Hooks coupling universal coupling 24 of motor 1 connect
It connects, Hooks coupling universal coupling 24 is connect with one end of reciprocal lead screw 20, and the other end of reciprocal lead screw 20, which passes through, carries leading on pole sliding block 17
It is installed on behind hole on obligatory point 10, carries pole sliding block 17 and be mounted on feed screw nut 18 using jackscrew, disengaging type chuck 21 and moving tooth
23 are installed on reciprocal lead screw 20, and disengaging type chuck 21 controls moving tooth 23 and rotates, and moving tooth 23 connects with sprocket wheel 2, and sprocket wheel 2 passes through key
It is mounted on sprocket shaft 5 with pin, is installed on obligatory point 10 after 5 carry chain link 19 of sprocket shaft.Disengaging type chuck 21 includes card
Needle 25, card needle spring 26 and chuck nut 27, disengaging type chuck 21 is rounded, and circular disengaging type chuck 21 is equipped with about circle
The symmetrical counterbore of the heart, card needle 25 are pressed in counterbore by chuck nut 27, and card needle spring 26, card needle 25 are socketed on card needle 25
The moving tooth 23 is stirred to rotate.
Positioning mechanism structure cooperates on 3 inner top stationary positioned pedestal 35 of electric detonation room, positioning base 35 and turns round referring to Fig. 5
Spring 33 installs registration arm and pitches 34 one end, and the other end of registration arm fork 34 installs idler wheel 32, and idler wheel 32 is connected on sprocket wheel 2.Sprocket wheel 2
33 momentary recovery original state of torsional spring after rotation, prevents chain because inertia belt movable sprocket 2 continues to move, to realize to sprocket wheel 2
Positioning.
Working principle:
Torsion is transmitted to reciprocal lead screw 20 through gimbal coupling 24 by motor 1, feed screw nut 18 and mounted thereto
It carries pole sliding block 17 and realizes rise and return under the rotation of reciprocal lead screw 20.In rise, the promotion of high-voltage electricity pole tip 28 is mounted on chain
The confinement tube 8 that section buckle 9 is loaded with graphite slurry 11 enters obligatory point 10, and during which feeding machanism 6 is responsible for supplying into confinement tube 8
Material.When 8 end of confinement tube is in contact with low-field electrode 13, and when gas gap meets when electric discharge requires capacitor C for high current
It is loaded on graphite slurry 11 through high-field electrode 15 and traveling electrode body 7 and realizes discharge-induced explosion.Due to 8 one end of confinement tube and high-voltage electricity
Pole tip 28 forms enclosed construction, and the product after electric detonation will spray by 8 end of confinement tube, by high-field electrode when 18 return of feed screw nut
Point 28 drags confinement tube 8 and leaves obligatory point 10 into chain link buckle 9, until high-voltage electricity pole tip 28 is separated with confinement tube 8, carries extremely sliding
Block 17 and 21 phase separation of disengaging type chuck being mounted on reciprocal lead screw 20 carry pole sliding block 17 and push card needle 25, card needle spring 26
It is pressurized, 25 one end of card needle is forced out disengaging type chuck 21, interacts with the boss on moving tooth 23, drives 23 work of moving tooth
Make, moving tooth 23 stirs sprocket wheel 2, makes material containing chain movement to electric detonation position next time, wherein positioning mechanism 4 can effectively prevent chain
Inertia motion and make sprocket wheel 2 out of position.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of device of constraint electric detonation graphite preparation low-dimensional nano-sized carbon, which is characterized in that including being installed on putting in electric detonation room
Electrode, traveling electrode body, obligatory point, material containing carrier bar, feeding mechanism, transmission mechanism and positioning mechanism, the feeding mechanism
Feed end is set to outside electric detonation room, and the feeding side of feeding mechanism is set in electric detonation room；
The discharge electrode includes low-field electrode and high-field electrode, and insulation sleeve, the insulation sleeve are socketed with outside the high-field electrode
One end of outer socket low-field electrode, the low-field electrode and high-field electrode is fixed on the side wall of electric detonation room by insulating flange, separately
One end is installed on the obligatory point, connects capacitor between the high-field electrode and low-field electrode；The traveling electrode body
Upper end is fixed with high-voltage electricity pole tip, and lower end is fixed with low tension pole tip, the low tension pole tip and the high pressure for being installed on obligatory point
Electrode tip is opposite, and pagoda shape annular groove is arranged in the free end of the high-voltage electricity pole tip；
The material containing carrier bar includes chain link, chain link buckle and confinement tube, and setting chain link buckles on the chain link, the confinement tube dress
In chain link buckle, the confinement tube loads graphite slurry by the feeding side of the feeding mechanism；
The transmission mechanism includes motor, Hooks coupling universal coupling, reciprocal lead screw, carries pole sliding block, disengaging type chuck, moving tooth and sprocket wheel,
The output shaft of the motor is connect with Hooks coupling universal coupling, and the Hooks coupling universal coupling is connect with one end of reciprocal lead screw, described reciprocal
The other end of lead screw is installed on the obligatory point after passing through the through-hole carried on the sliding block of pole, and the load pole sliding block is equipped with insertion insulation
The through-hole of set, the load pole sliding block are slidably connected with insulation sleeve；The disengaging type chuck and moving tooth are installed on reciprocal lead screw, institute
The control moving tooth rotation of disengaging type chuck is stated, the moving tooth is connect with sprocket wheel, after the sprocket wheel is by chain link described in sprocket shaft carry
It is installed on the obligatory point；The sprocket wheel is limited by positioning mechanism.
2. the device of constraint electric detonation graphite preparation low-dimensional nano-sized carbon as described in claim 1, which is characterized in that the disengaging type
Chuck includes card needle, card needle spring and chuck nut, and the disengaging type chuck is rounded, is set on the circular disengaging type chuck
About the symmetrical counterbore in the center of circle, the card needle is pressed in counterbore by chuck nut, and card needle bullet is socketed on the card needle
Spring, the card needle stir the moving tooth rotation.
3. the device of constraint electric detonation graphite preparation low-dimensional nano-sized carbon as described in claim 1, which is characterized in that the localization machine
Structure includes idler wheel, torsional spring, registration arm fork and positioning base, and the positioning base is fixed on electric detonation ceiling portion, the registration arm fork
One end fits torsional spring is mounted on positioning base, and the other end installs idler wheel, and the idler wheel is connected on the sprocket wheel.
4. the device of constraint electric detonation graphite preparation low-dimensional nano-sized carbon as described in claim 1, which is characterized in that the mobile electricity
Polar body is in inverted "L" shape, and the upper end of the traveling electrode body is equipped with through-hole, is inserted into after being socketed electrode spring on the high-voltage electricity pole tip
It is formed and is slidably matched between through-hole and traveling electrode body, traveling electrode body is fixed on by nut in high-field electrode fine stern end, described low
Piezoelectricity pole tip is connect with the lower thread of the traveling electrode body.
5. the device of constraint electric detonation graphite preparation low-dimensional nano-sized carbon as described in claim 1, which is characterized in that the confinement tube
Feed end for polyethylene material, the confinement tube is stepped, housing silica gel head, the pagoda shape annular of the high-voltage electricity pole tip
Groove can protrude into confinement tube and silica gel head and confinement tube feed end is cooperated to constitute closed structure, be equipped in the confinement tube and load stone
The through-hole of black slurry.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910550654.4A CN110255530B (en) | 2019-06-24 | 2019-06-24 | Device for preparing low-dimensional nano carbon by restraining electric explosion graphite |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910550654.4A CN110255530B (en) | 2019-06-24 | 2019-06-24 | Device for preparing low-dimensional nano carbon by restraining electric explosion graphite |
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| CN110255530A true CN110255530A (en) | 2019-09-20 |
| CN110255530B CN110255530B (en) | 2023-06-23 |
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Cited By (2)
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| CN114804086A (en) * | 2022-04-27 | 2022-07-29 | 兰州理工大学 | Device and method for continuously preparing graphene by powder-carrying constrained electric explosion method |
| CN114905684A (en) * | 2022-04-26 | 2022-08-16 | 兰州理工大学 | Preparation method and device of polyethylene loaded powder |
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| CN110255530B (en) | 2023-06-23 |
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