CN207187876U - A kind of high pressure auxiliary ball mill device for preparing nano-powder material - Google Patents
A kind of high pressure auxiliary ball mill device for preparing nano-powder material Download PDFInfo
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- CN207187876U CN207187876U CN201720997284.5U CN201720997284U CN207187876U CN 207187876 U CN207187876 U CN 207187876U CN 201720997284 U CN201720997284 U CN 201720997284U CN 207187876 U CN207187876 U CN 207187876U
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Abstract
The utility model discloses a kind of high pressure for preparing nano-powder material to aid in ball mill device.Including ball grinder（1）, ball grinder（1）It is interior to be provided with metal agitating shaft（2）, metal agitating shaft（2）Lower end and electrode puddler（3）Connection, upper end is through insulating bar（4）With motor（5）Connection；Described metal agitating shaft（2）Through electrode brush（6）With first electrode（7）Connection, first electrode（7）With high-tension transformer（8）Connection, high-tension transformer（8）Also through second electrode（9）With ball grinder（1）Tank body connection；Described ball grinder（1）Abrading-ball is inside also distributed with（17）.The utility model has the characteristics of applicability is wide, it is fast to prepare speed, efficiency high, high yield rate, low, environmentally friendly, properties of product are excellent low with ingredient requirement labor intensity.
Description
Technical field
It the utility model is related to a kind of preparation facilities of nano-powder material, particularly a kind of nano-powder material for preparing
High pressure aids in ball mill device.
Background technology
Nano-powder material, particularly magnetic nano powder material is widely used in various motor apparatus, magnetic recording is set
Standby, ferrimagnet deletes standby optional equipment, microwave absorption radiation-proof clothes, fighter plane invisible coating, biomedicine etc., in people
Production and living and state aviation space flight and national defence etc. occupy an important position.The preparation method of nano-powder material at present
Mainly there are auto-combustion method, hydro-thermal method, sol-gal process, coprecipitation, microwave-hydrothermal method, pyrolysismethod, high-energy ball milling method, mixing ball
The methods of mill method and self-propagating high-temperature method.But these methods are constantly present narrow application range, prepare that speed is slow, efficiency
It is low, powder dispersibility is poor, yield rate is low, labor intensity is high, pollution is big, properties of product are poor, complex process or ingredient requirement height etc.
One or more in the shortcomings that aspect.In order to solve the above problems, applicant devises a kind of high-performance nano powder body material
Preparation method, effectively solve the above problems, but in order to coordinate the preparation method, it is necessary to a kind of height for preparing nano-powder material
Pressure auxiliary ball mill device, does not find that a kind of device can be well matched with the preparation method and prepare high-performance nano powder also at present
Material.
Utility model content
The purpose of this utility model is, there is provided a kind of high pressure auxiliary ball mill device for preparing nano-powder material.This reality
Have that applicability is wide, the fast, efficiency high for preparing speed, high yield rate, labor intensity are low, environmentally friendly, properties of product are excellent with new and
The characteristics of ingredient requirement is low.
The technical solution of the utility model：A kind of high pressure auxiliary ball mill device for preparing nano-powder material, including ball milling
Tank, ball grinder is interior to be provided with metal agitating shaft, and lower end and the electrode puddler of metal agitating shaft, upper end connects through insulating bar and motor
Connect；Described metal agitating shaft is connected through electrode brush with first electrode, and first electrode is connected with high-tension transformer, high-tension transformer
Also connected through the tank body of second electrode and ball grinder；Abrading-ball is also distributed with described ball grinder.
The foregoing high pressure for preparing nano-powder material is aided in ball mill device, described abrading-ball, and its volume being distributed is
The 1/20~2/3 of ball grinder cavity volume.
In the foregoing high pressure for preparing nano-powder material auxiliary ball mill device, make-up water is additionally provided with described ball grinder
Passage and inflation/deflation passage.
In the foregoing high pressure for preparing nano-powder material auxiliary ball mill device, pressure is further respectively had on described ball grinder
Force snesor, temperature sensor and level sensor；Described pressure sensor, temperature sensor and level sensor with control
Device connection processed.
In the foregoing high pressure for preparing nano-powder material auxiliary ball mill device, it is close that insulation is additionally provided with outside described ball grinder
Sealing.
Beneficial effect
Compared with prior art, following advantage be present：
1) it is applied widely.The utility model is provided with metal agitating shaft 2, the lower end of metal agitating shaft 2 and electricity in ball grinder 1
Pole puddler 3 is connected, and upper end is connected through insulating bar 4 with motor 5；Metal agitating shaft 2 is connected through electrode brush 6 with first electrode 7, the
One electrode 7 is connected with high-tension transformer 8, and high-tension transformer 8 is also connected through second electrode 9 with the tank body of ball grinder 1；Ball grinder 1
Abrading-ball 17 is inside also distributed with；By the structure, while abrading-ball is added in ball grinder, and high-tension electricity can be incorporated into ball grinder
In, a kind of high pressure auxiliary ball mill device for preparing nano-powder material is obtained, it is then that acting on for high-tension electricity and ball milling is water-soluble
Coupled in liquid so that high-tension electricity in aqueous the effect of impact of caused electrohydraulic effect and cavitation effect and mechanical force,
Rubbing action and localized hyperthermia's effect have carried out effective coupling, while produce substantial amounts of plasma and OH in aqueous
Free radical, therefore the nano-powder materials such as spinel type ferrite material can be prepared；In addition, the knot is passed through
Structure so that powder is acted on by microwave and ball milling simultaneously, realizes the dual coupling of high voltage electric field and mechanical stress effect, Jin Erneng
A variety of nano-powder materials such as a variety of ferrites, oxide, absorbing material, luminescent material or catalysis material are enough prepared, it is suitable
It is wide with property.
2) it is fast to prepare speed.High-performance nano powder body material (such as spinelle type being prepared using the utility model
Ferrite powder) time it is extremely short, it is only necessary to 1-10 hours, being compared to tradition, to prepare similar ferrite powder needs hundreds of
For hour, preparation time is shorter, and preparation efficiency is greatly improved.
3) production efficiency is high.The high pressure of the present utility model for preparing nano-powder material aids in ball mill device simple to operate,
Labor strength is low, and production efficiency is high, is suitable for industrialized production.
4) powder dispersibility is good.Ball mill device is aided in be prepared into by the high pressure for preparing nano-powder material of utility model
The powder dispersibility arrived is good, size uniform.High dispersancy nano powder body material (such as oxide powder material prepared by the utility model
Material) grain is tiny, and size is in the range of nanoscale, and the cupric oxide powder particle size of gained is all on 20 nanometers of left sides
The right side, good dispersion.
5) high yield rate.The yield rate of the nano-powder material prepared by the utility model is high, raw material conversion ratio
Reach absolutely.There is no any waste water and waste residue to produce in this method preparation of the production process, all raw material can be complete
It is converted into finished product nanometer powder entirely.
6) it is environmentally friendly.The utility model when preparing high-performance nano powder body material, will not produce any gas, liquid or
Solid waste, it is more environmentally-friendly.
7) properties of product are excellent.The powder property that the utility model is prepared is high, particularly magnetic performance.Such as this practicality
The spinel type ferrite powder of new preparation, its ferritic saturation magnetization is high, can reach 50-90emu/g, this
Compared with traditional high-energy ball milling method, its magnetic performance improves 3 times.
8) ingredient requirement is low.The utility model is extremely low to ingredient requirement, and raw material sources are extensive, alternative more, is produced into
This is low.It is of the present utility model prepare nano-powder material high pressure auxiliary ball mill device, type of feed is extensive, be various metals,
Oxide or carbonate, and material powder particle size does not specially require, as long as in below 1mm, while raw material powder
Last particle size distribution does not have any restrictions yet；Requirement thus to raw material is lower, and use is more convenient, production cost is lower.
In order to prove the beneficial effects of the utility model, applicant carried out following experiments：
When embodiment 1 prepares Mn ferrite powder particle, thing is carried out using XRD to reaction product and mutually detected, as a result such as Fig. 3
It is shown：Within 10 hours, all raw materials have all been completely converted into ferrite.Hundreds of small phases are needed with traditional preparation method
Than preparation method of the present utility model prepares Mn ferrite powder particle and only needed 10 hours, greatly shortens generated time.
The Mn ferrite powder particle that embodiment 1 is prepared carries out thing phase morphology detection using HRTEM, as a result as schemed
Shown in 4：Mn ferrite powder particle size prepared by the utility model is evenly distributed, and particle is tiny, all in nanoscale.Together
When can see the Cluster Phenomenon of nano-particle, on the one hand this is primarily due to, the magnetic performance of this product is high, exists between powder
Larger mutual attractive force, on the other hand, because the particle of this product is extremely tiny, and dispersiveness is relatively good.Therefore do not have
Existing compact block phenomenon or complete dispersion phenomenon, but show Cluster Phenomenon.
The Mn ferrite powder particle that embodiment 1 is prepared carries out saturation magnetization detection using VSM, as a result such as
Shown in Fig. 5：Mn ferrite powder particle prepared by the utility model has high saturation magnetization.
The cupric oxide powder particle that embodiment 2 is prepared carries out thing phase morphology detection using HRTEM, as a result such as Fig. 6
It is shown：The utility model prepare cupric oxide powder particle it is dispersed fabulous.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Technology Roadmap of the present utility model；
Fig. 3 is the XRD of the reaction transmutation product of embodiment 1；
Fig. 4 is the Mn ferrite powder particle pattern TEM figures that embodiment 1 is prepared；
Fig. 5 is the Mn ferrite powder particle hysteresis curve figure that embodiment 1 is prepared；
Fig. 6 is the pattern TEM figures for the cupric oxide nano powder particle that embodiment 2 is prepared.
Mark in accompanying drawing for：1- ball grinders, 2- metal agitating shafts, 3- electrode puddlers, 4- insulating bars, 5- motors, 6-
Electrode brush, 7- first electrodes, 8- high-tension transformers, 9- second electrodes, 10- supply aquaporins, 11- inflation/deflation passages, 12- pressure
Sensor, 13- temperature sensors, 14- level sensors, 15- controllers, 16- insulated enclosure layers, 17- abrading-balls.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment 1.A kind of high pressure auxiliary ball mill device for preparing nano-powder material, and in particular to one kind is used to prepare magnetic
The device of performance nanostructured manganese ferrite powder material is learned, is formed as shown in figure 1, including ball grinder 1, ball grinder 1 is interior to be provided with metal
Agitating shaft 2, lower end and the electrode puddler 3 of metal agitating shaft 2, upper end is connected through insulating bar 4 with motor 5；Described metal stirs
Mix axle 2 to be connected with first electrode 7 through electrode brush 6, first electrode 7 is connected with high-tension transformer 8, and high-tension transformer 8 is also through second
Electrode 9 is connected with the tank body of ball grinder 1.By the structure, high tension voltage is loaded to ball grinder 1.Also divide in foregoing ball grinder 1
It is furnished with abrading-ball 17.
The volume of distribution of foregoing abrading-ball 17, it is the 1/5 of ball grinder cavity volume.
Supply aquaporin 10 and inflation/deflation passage 11 are additionally provided with foregoing ball grinder 1.When liquor capacity arrives in ball grinder
Up to ball milling tank volume 1/3 when, water is supplemented into ball grinder by feeding aquaporin 10.
Pressure sensor 12, temperature sensor 13 and level sensor 14 are further respectively had on foregoing ball grinder 1；It is described
Pressure sensor 12, temperature sensor 13 and level sensor 14 be connected with controller 15.By said structure, ball is carried out
The monitoring of pressure, temperature and water level in grinding jar 1.
Insulated enclosure layer 16 is additionally provided with outside foregoing ball grinder 1.
The device of foregoing high-performance nano powder body material prepares the preparation of magnetic performance nanostructured manganese ferrite powder material
Method, as shown in Fig. 2 being prepared according to the following steps：
A, into ball grinder 1 add ball grinder cavity volume 2/3 distilled water, then add abrading-ball 17, abrading-ball 17
Volume accounts for the 1/5 of ball grinder inner chamber, is then 1 according to mol ratio by manganese oxide and iron powder：2 ratio mix raw material mixes
Compound, raw mixture is put into ball grinder, the mass ratio of raw mixture and abrading-ball 17 is 1/500；
B, 1KV voltages are passed through to ball grinder 1 through first electrode 7 and second electrode 9 from high-tension transformer 8, it is auxiliary enters horizontal high voltage
Ball milling 10h, and the pressure condition in the change and ball grinder of moment concern aqueous solution liquid level are helped, when liquor capacity arrives in ball grinder
Up to ball milling tank volume 1/3 when, supplement water into ball grinder, stirring ball-milling speed is 235 revs/min；During ball milling, pass through charge and discharge
Gas passage carries out repeatedly alternately being evacuated and be filled with helium；
C, in high pressure auxiliary mechanical milling process, after 10 hours, the aqueous solution in ball grinder is all taken out, to the sample of taking-up
Filtered by filter paper, obtain thick atrament；
D, thick atrament is added to and filled in spirituous container, and carried out 4 ultrasonic waves and disperse, it is scattered every time
Time is 0.5 hour, and ultrasonic wave is frequency 28KHZ ultrasonic wave, is put into vacuum drying chamber and is dried after scattered, vacuum
Drying temperature is 45 DEG C, is produced after drying.
Embodiment 2.A kind of high pressure auxiliary ball mill device for preparing nano-powder material, and in particular to one kind is used to prepare height
The device of dispersed nano-cupric oxide powder material, form as shown in figure 1, including ball grinder 1, ball grinder 1 is interior to be stirred provided with metal
Axle 2 is mixed, lower end and the electrode puddler 3 of metal agitating shaft 2, upper end is connected through insulating bar 4 with motor 5；Described metal stirring
Axle 2 is connected through electrode brush 6 with first electrode 7, and first electrode 7 is connected with high-tension transformer 8, and high-tension transformer 8 is also through the second electricity
Pole 9 is connected with the tank body of ball grinder 1.By the structure, high tension voltage is loaded to ball grinder 1.Also it is distributed in described ball grinder 1
There is abrading-ball 17.
Foregoing abrading-ball 17, its volume being distributed are the 1/5 of ball grinder cavity volume.
Supply aquaporin 10 and inflation/deflation passage 11 are additionally provided with foregoing ball grinder 1.When liquor capacity arrives in ball grinder
Up to ball milling tank volume 1/3 when, water is supplemented into ball grinder by feeding aquaporin 10.
Pressure sensor 12, temperature sensor 13 and level sensor 14 are further respectively had on foregoing ball grinder 1；It is described
Pressure sensor 12, temperature sensor 13 and level sensor 14 be connected with controller 15.By said structure, ball is carried out
The monitoring of pressure, temperature and water level in grinding jar 1.
Insulated enclosure layer 16 is additionally provided with outside foregoing ball grinder 1.
The device of foregoing high-performance nano powder body material prepares the preparation side of high dispersancy nano cupric oxide powder material
Method, as shown in Fig. 2 being prepared according to the following steps：
A, 3/5 distilled water of ball grinder cavity volume is added into ball grinder, then adds abrading-ball 17, the body of abrading-ball 17
Product accounts for the 1/5 of ball grinder inner chamber, and then directly raw material is put into ball grinder using copper powder as raw material, raw material and abrading-ball 17
Mass ratio is 1:500；
B, 1KV voltages are passed through to ball grinder 1 through first electrode 7 and second electrode 9 from high-tension transformer 8, it is auxiliary enters horizontal high voltage
Ball milling 10h, and the pressure condition in the change and ball grinder of moment concern aqueous solution liquid level are helped, when liquor capacity arrives in ball grinder
Up to ball milling tank volume 1/3 when, supplement water into ball grinder, stirring ball-milling speed is 235 revs/min；During ball milling, pass through charge and discharge
Gas passage carries out repeatedly alternately being evacuated and be filled with helium；
C, in high pressure auxiliary mechanical milling process, after 10 hours, the aqueous solution in ball grinder is all taken out, to the sample of taking-up
Filtered by filter paper, obtain thick atrament；
D, thick atrament is added to and filled in spirituous container, and carried out 4 ultrasonic waves and disperse, it is scattered every time
Time is 0.5 hour, and ultrasonic wave is frequency 28KHZ ultrasonic wave, is put into vacuum drying chamber and is dried after scattered, vacuum
Drying temperature is 45 DEG C, is produced after drying.
Embodiment 3.A kind of high pressure auxiliary ball mill device for preparing nano-powder material, is formed as shown in figure 1, including ball milling
Tank 1, ball grinder 1 is interior to be provided with metal agitating shaft 2, and the lower end of metal agitating shaft 2 is connected with electrode puddler 3, and upper end is through insulating bar 4
It is connected with motor 5；Described metal agitating shaft 2 is connected through electrode brush 6 with first electrode 7, first electrode 7 and high-tension transformer 8
Connection, high-tension transformer 8 are also connected through second electrode 9 with the tank body of ball grinder 1；Abrading-ball is also distributed with described ball grinder 1
17。
Foregoing abrading-ball 17, its volume being distributed are the 1/20~2/3 of ball grinder cavity volume.
Supply aquaporin 10 and inflation/deflation passage 11 are additionally provided with foregoing ball grinder 1.
Pressure sensor 12, temperature sensor 13 and level sensor 14 are further respectively had on foregoing ball grinder 1；It is described
Pressure sensor 12, temperature sensor 13 and level sensor 14 be connected with controller 15.
Insulated enclosure layer 16 is additionally provided with outside foregoing ball grinder 1.
The foregoing high pressure for preparing nano-powder material auxiliary ball mill device prepares the preparation method of nano-powder material, such as
Shown in Fig. 2, it is prepared according to the following steps：
A, water is added into ball grinder, the mixture of abrading-ball 17 and raw material is then added into ball grinder；
B, high-tension electricity is passed through into ball grinder and carries out ball milling so that the powder in the aqueous solution is hit by abrading-ball 17 simultaneously
The effect of hitting, friction-stir effect and the bombardment of high-tension electricity act on, and after ball milling, take out mixed liquor；
C, mixed liquor disperseed, filtered and dried, obtain nano-powder material.
It is described to add water into ball grinder 1 in foregoing step a, it is the addition ball grinder cavity volume into ball grinder
1/4~4/5 water.
In foregoing step a, described abrading-ball 17, its volume being distributed is the 1/20~2/3 of ball grinder cavity volume.
In foregoing step a, described raw material, be one kind in oxide, carbonate, hydroxide or metal dust or
Person is several.
The mixture of described abrading-ball 17 and raw material, it is that the quality of raw material is the quality of abrading-ball 17 in foregoing step a
1/10~1/1000 mixture.
It is described that high-tension electricity is passed through into ball grinder in foregoing step b, it is that 0.2KV~50KV is passed through into ball grinder
High-tension electricity.
It is described that high-tension electricity is passed through into ball grinder in foregoing step b, it is to be introduced into, in ball grinder by ball milling tank skin
Puddler be introduced into and/or by two electrodes and meanwhile be inserted into the aqueous solution in ball grinder introduce.
Claims (5)
- A kind of 1. high pressure auxiliary ball mill device for preparing nano-powder material, it is characterised in that：Including ball grinder（1）, ball grinder （1）It is interior to be provided with metal agitating shaft（2）, metal agitating shaft（2）Lower end and electrode puddler（3）Connection, upper end is through insulating bar（4） With motor（5）Connection；Described metal agitating shaft（2）Through electrode brush（6）With first electrode（7）Connection, first electrode（7）With height Pressure transformer（8）Connection, high-tension transformer（8）Also through second electrode（9）With ball grinder（1）Tank body connection；Described ball milling Tank（1）Abrading-ball is inside also distributed with（17）.
- 2. the high pressure auxiliary ball mill device according to claim 1 for preparing nano-powder material, it is characterised in that：Described Abrading-ball（17）, its volume being distributed is the 1/20~2/3 of ball grinder cavity volume.
- 3. the high pressure auxiliary ball mill device according to claim 2 for preparing nano-powder material, it is characterised in that：Described Ball grinder（1）On be additionally provided with supply aquaporin（10）With inflation/deflation passage（11）.
- 4. the high pressure auxiliary ball mill device according to claim 3 for preparing nano-powder material, it is characterised in that：Described Ball grinder（1）On further respectively have pressure sensor（12）, temperature sensor（13）And level sensor（14）；Described pressure Sensor（12）, temperature sensor（13）And level sensor（14）And controller（15）Connection.
- 5. the high pressure auxiliary ball mill device according to claim 4 for preparing nano-powder material, it is characterised in that：Described Ball grinder（1）It is additionally provided with insulated enclosure layer outside（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997284.5U CN207187876U (en) | 2017-08-10 | 2017-08-10 | A kind of high pressure auxiliary ball mill device for preparing nano-powder material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997284.5U CN207187876U (en) | 2017-08-10 | 2017-08-10 | A kind of high pressure auxiliary ball mill device for preparing nano-powder material |
Publications (1)
| Publication Number | Publication Date |
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| CN207187876U true CN207187876U (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720997284.5U Expired - Fee Related CN207187876U (en) | 2017-08-10 | 2017-08-10 | A kind of high pressure auxiliary ball mill device for preparing nano-powder material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371996A (en) * | 2018-05-16 | 2018-08-07 | 湖南行者环保科技有限公司 | Ball milling equipment |
| WO2023057154A1 (en) * | 2021-10-04 | 2023-04-13 | Robert Bosch Gmbh | Ball mill and method for obtaining at least one metal |
| CN116037273A (en) * | 2023-02-06 | 2023-05-02 | 上海理工大学 | Novel plasma ball-milling device |
-
2017
- 2017-08-10 CN CN201720997284.5U patent/CN207187876U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371996A (en) * | 2018-05-16 | 2018-08-07 | 湖南行者环保科技有限公司 | Ball milling equipment |
| WO2023057154A1 (en) * | 2021-10-04 | 2023-04-13 | Robert Bosch Gmbh | Ball mill and method for obtaining at least one metal |
| CN116037273A (en) * | 2023-02-06 | 2023-05-02 | 上海理工大学 | Novel plasma ball-milling device |
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Granted publication date: 20180406 Termination date: 20190810 |