CN209155685U - A kind of agitating device for the catalyst preparing carbon nanotube - Google Patents
A kind of agitating device for the catalyst preparing carbon nanotube Download PDFInfo
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- CN209155685U CN209155685U CN201821964930.9U CN201821964930U CN209155685U CN 209155685 U CN209155685 U CN 209155685U CN 201821964930 U CN201821964930 U CN 201821964930U CN 209155685 U CN209155685 U CN 209155685U
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- stirring
- kettle cover
- catalyst
- carbon nanotube
- flushing machine
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Abstract
A kind of agitating device for the catalyst preparing carbon nanotube, belongs to carbon nano-tube catalyst preparation field.The problem of the utility model solves the phenomenon that existing stirred tank generates wall built-up in whipping process, influences the proportion of powder and slurry, then influences the activity and selectivity of the catalyst of preparation.The utility model stirred tank, which covers, is provided with feed inlet and through-hole, through-hole is symmetrically distributed in stirred tank as symmetrical centre to stir the center of kettle cover and covers, flushing machine passes through the inner upper that stirring kettle cover insertion is mounted on stirring autoclave body, and flushing machine includes force (forcing) pump and pressurization spray head.The utility model is equipped with flushing machine in stirred tank body, undissolved powder on kettle wall is hung over using flushing machine removal, to solve the phenomenon that stirred tank generates wall built-up in whipping process.
Description
Technical field
The utility model relates to a kind of agitating devices of catalyst for preparing carbon nanotube, belong to carbon nano-tube catalyst system
Standby field.
Background technique
Carbon nanotube (CNT) has perfect graphite-structure, the carbon nanotube of surface atom valence link saturation is ten in chemistry
It is point stable, it is a kind of carbon materials of seamless tubular shaped structure of nanoscale, has that intensity is high, light-weight, performance is stable, soft spirit
The excellent properties such as work, large specific surface area.
The method of preparation carbon nanotube has graphite acr method, chemical vapour deposition technique (CVD), laser evaporization method, template
Deng, wherein CVD method be preparation process and equipment it is all fairly simple, be suitble to large-scale production and industrialized side easy to accomplish
Method, the key with CVD method preparation carbon nanotube are the preparations of catalyst, prepare high catalytic activity and highly selective catalyst is
Produce the key of high-purity carbon nanotube.It needs to react powder with slurry in the catalyst production process of existing carbon nanotube
While stir and evenly mix, since the viscosity of slurry is higher, a large amount of slurry, and kettle can be remained on kettle wall after completion of stirring
Also include undissolved powder on wall, the proportion of powder and slurry is caused not confirm precisely.Therefore it provides a kind of novel
The agitating device of carbon nano-tube catalyst is prepared, stirred tank is solved and is easy to produce wall built-up phenomenon, stirring effect in whipping process
The problems such as rate is low is very necessary.
Utility model content
The utility model solves the phenomenon that existing stirred tank generates wall built-up in whipping process, influences powder and slurry
The problem of matching, then influencing the activity and selectivity of the catalyst of preparation, proposes a kind of catalyst for preparing carbon nanotube
Agitating device.
The technical solution of the utility model includes:
A kind of agitating device for the catalyst preparing carbon nanotube, including stir autoclave body, stirring kettle cover, stirring motor, stir
Paddle and flushing machine are mixed, wherein stirring kettle cover lid, mounted in the top of stirring autoclave body, stirring motor is fixedly mounted on stirring kettle cover
Middle part, the output shaft of stirring motor are inserted into the inside of stirring autoclave body, the output shaft of stirring motor at the center by stirring kettle cover
Installation is fixedly connected with agitating paddle foundation, and the central axis of the output shaft of the stirring motor and stirring slurry is point-blank；
The stirred tank, which covers, is provided with feed inlet and through-hole, and through-hole is symmetrically distributed in stirring as symmetrical centre using the center for stirring kettle cover
On kettle cover, the flushing machine passes through the inner upper that stirring kettle cover insertion is mounted on stirring autoclave body.
Preferred: the flushing machine includes that force (forcing) pump, pressurization spray head and conduit, conduit include that common excretory duct and branch are led
Pipe, common excretory duct are connect by threeway with a branch conduit；One end of a branch conduit is connected to the both ends of threeway respectively, and branch is led
The other end of pipe passes through through-hole and connect with pressurization spray head, and branch conduit and pressurization spray head are one-to-one relationship, branch conduit and through-hole
For one-to-one relationship；The force (forcing) pump is mounted on common excretory duct.
Preferred: the pressurization spray head is spiral nozzle.
Preferred: the lower end of the stirring autoclave body is provided with discharge port.
The utility model has the following beneficial effects: stirring the utility model relates to a kind of catalyst for preparing carbon nanotube
Device is mixed, which is equipped with flushing machine in stirred tank body, and flushing machine sprays slurry removal by two pressurized nozzles
Hang over undissolved powder on kettle wall, to solve the phenomenon that stirred tank generates wall built-up in whipping process, influence powder with
The proportion of slurry, then influence preparation catalyst activity and selectivity the problem of；And select screw thread spray head as pressurization
Nozzle, removal wall built-up that can be comprehensive improve mixing effect and working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for preparing the agitating device of catalyst of carbon nanotube；
1- stirring autoclave body in figure, 2- stirring kettle cover, 3- stirring motor, 4- agitating paddle, 5- discharge port, 6- feed inlet, 7- are logical
Hole, 8- force (forcing) pump, 9- are pressurized spray head, 10- common excretory duct, 11- branch conduit.
Specific embodiment
Illustrate specific embodiment of the present invention in conjunction with attached drawing 1: a kind of catalysis for preparing carbon nanotube of the utility model
The agitating device of agent, including stirring autoclave body 1, stirring kettle cover 2, stirring motor 3, agitating paddle 4 and flushing machine, wherein stirring kettle cover
For 2 lids mounted in the top of stirring autoclave body 1, stirring motor 3 is fixedly mounted on the middle part of stirring kettle cover 2, and the output shaft of stirring motor 3 is logical
The inside of insertion stirring autoclave body 1 at the center of stirring kettle cover 2 is crossed, the output shaft of stirring motor 3 is fixedly connected with the foundation of agitating paddle 4
The central axis of installation, the output shaft of the stirring motor 3 and stirring slurry 4 is point-blank；It is opened on the stirring kettle cover 2
There are feed inlet 6 and through-hole 7, through-hole 7 is symmetrically distributed on stirring kettle cover 2 using the center for stirring kettle cover 2 as symmetrical centre, described
Flushing machine passes through stirring kettle cover 2 and is inserted into the inner upper for being mounted on stirring autoclave body 1.So set, being equipped in stirred tank body
Flushing machine hangs over undissolved powder on kettle wall using flushing machine removal, to solve stirred tank in whipping process
The problem of the phenomenon that generating wall built-up, influences the proportion of powder and slurry, then influences the activity and selectivity of the catalyst of preparation.
The flushing machine includes force (forcing) pump 8, pressurization spray head 9 and conduit, and conduit includes common excretory duct 10 and branch conduit 11,
Common excretory duct 10 is connect by threeway with 2 branch conduits 11；One end of 2 branch conduits 11 connects with the both ends of threeway respectively
Logical, the other end of branch conduit 11 passes through through-hole 7 and connect with pressurization spray head 9, and branch conduit 11 and pressurization spray head 9 are to correspond to close
System, branch conduit 11 and through-hole 7 are one-to-one relationship；The force (forcing) pump 8 is mounted on common excretory duct 10.Flushing machine is by adding
Press pump 8 and two pressurization spray heads 9 spray slurries removal and hang over undissolved powder on kettle wall, removal wall built-up that can be comprehensive,
Improve mixing effect and working efficiency.
The pressurization spray head 9 is spiral nozzle.So set, spiral nozzle can produce the spraying figure of uneven distribution
Shape is more advantageous to comprehensive removal wall built-up, and the flow of the generation of spiral nozzle is lower, and spray angle range extensively can reach
50 ° -170 °, therefore a small amount of slurry can be used to wash away the not vivid progress for preparing catalyst reaction of powder of wall built-up, and spiral
Nozzle has the characteristics that anti-clogging.
The lower end of the stirring autoclave body 1 is provided with discharge port 5.So set, the product after stirring is put from discharge port 5
Out.
This embodiment is just an exemplary description of this patent, does not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (4)
1. a kind of agitating device for the catalyst for preparing carbon nanotube, it is characterised in that: including stirring autoclave body (1), stirring kettle cover
(2), stirring motor (3), agitating paddle (4) and flushing machine, wherein stirring kettle cover (2) lid is stirred mounted in the top of stirring autoclave body (1)
Mix the middle part that motor (3) is fixedly mounted on stirring kettle cover (2), the center that the output shaft of stirring motor (3) passes through stirring kettle cover (2)
The inside of place's insertion stirring autoclave body (1), the output shaft of stirring motor (3) is established with agitating paddle (4) is fixedly connected with installation, described
The output shaft of stirring motor (3) and the central axis of agitating paddle (4) are point-blank；Be provided on the stirring kettle cover (2) into
Material mouth (6) and through-hole (7), through-hole (7) are symmetrically distributed in stirring kettle cover (2) using the center for stirring kettle cover (2) as symmetrical centre,
The flushing machine passes through the inner upper that stirring kettle cover (2) insertion is mounted on stirring autoclave body (1).
2. a kind of agitating device of catalyst for preparing carbon nanotube according to claim 1, it is characterised in that: described
Flushing machine includes that force (forcing) pump (8), pressurization spray head (9) and conduit, conduit include common excretory duct (10) and branch conduit (11), common excretory duct
(10) it being connect by threeway with 2 branch conduits (11), a branch conduit (11) is straight catheter in 2 branch conduits (11), another
Branch conduit (11) is right angle curved conductor；One end of 2 branch conduits (11) is connected to the both ends of threeway respectively, and 2 branch are led
The other end of pipe (11) passes through through-hole (7) and connect with pressurization spray head (9), and branch conduit (11) and pressurization spray head (9) are to correspond
Relationship, branch conduit (11) and through-hole (7) are one-to-one relationship；The force (forcing) pump (8) is mounted on common excretory duct (10).
3. a kind of agitating device of catalyst for preparing carbon nanotube according to claim 2, it is characterised in that: described
Being pressurized spray head (9) is spiral nozzle.
4. a kind of agitating device of catalyst for preparing carbon nanotube according to claim 1, it is characterised in that: described
The lower end of stirring autoclave body (1) is provided with discharge port (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964930.9U CN209155685U (en) | 2018-11-27 | 2018-11-27 | A kind of agitating device for the catalyst preparing carbon nanotube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964930.9U CN209155685U (en) | 2018-11-27 | 2018-11-27 | A kind of agitating device for the catalyst preparing carbon nanotube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209155685U true CN209155685U (en) | 2019-07-26 |
Family
ID=67340400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821964930.9U Active CN209155685U (en) | 2018-11-27 | 2018-11-27 | A kind of agitating device for the catalyst preparing carbon nanotube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209155685U (en) |
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2018
- 2018-11-27 CN CN201821964930.9U patent/CN209155685U/en active Active
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