CN1270829C - Supersonic disintegrator - Google Patents
Supersonic disintegrator Download PDFInfo
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- CN1270829C CN1270829C CN 200310105421 CN200310105421A CN1270829C CN 1270829 C CN1270829 C CN 1270829C CN 200310105421 CN200310105421 CN 200310105421 CN 200310105421 A CN200310105421 A CN 200310105421A CN 1270829 C CN1270829 C CN 1270829C
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Abstract
The present invention relates to a disintegrator, particularly to a supersonic disintegrator which is used for crushing metal or nonmetal materials and combines the ultrasonic wave pulverization and the mechanical stirring pulverization. A supersonic generating tube is fixed on the periphery of a stirring tube, the bottom of the supersonic generating tube is provided with a water inlet pipe, and the upper part of the supersonic generating tube is provided with a water outlet pipe; the periphery of the supersonic generating tube is uniformly distributed with an ultrasonic transmitter. The present invention combines the ultrasonic pulverization and the stirring pulverization, crushes the metal and nonmetal materials into a nanometer grade, and has the advantages of simple structure and convenient manufacture.
Description
(1) technical field under
The present invention relates to a kind of pulverizer, particularly a kind of ultrasonic wave the pulverizing and ultrasonic wave pulverizer that the mechanical agitation pulverizing combines.
(2) background technology
Along with science and technology development, the required powder granularity of people is more and more littler, and the needs that have reach nano level powder.Particularly along with the intensification that nano material is understood, the performance of the various excellences of nano material is found, and the application of nano material is more and more wider.The function of the stirring pulverizer that uses is limit at present, and made powder granularity is relatively too big, does not reach the demand under people's particular case.Be 87213972 Chinese patent as the patent No.: " supersonic cell pulverizer " discloses a kind of ultrasonic wave that utilizes and pulverized organic cell pulverization machine.Because organic matter hardness is little, to pulverize than being easier to, above-mentioned grinder can reach the requirement that nanoscale is pulverized.But, use above-mentioned cell pulverization machine then not reach desirable effect for some metals and inorganic non-metallic thing, particularly silicates.
(3) summary of the invention
The present invention provides a kind of and has utilized ultrasonic wave pulverizing and mechanical agitation pulverizing to combine in order to overcome above deficiency, inorganic matter can be crushed to nano level ultrasonic wave pulverizer.
Technical scheme of the present invention realizes by following measure:
A kind of ultrasonic wave pulverizer comprises motor, electric machine support, is used for churned mechanically stirring rod, is used to hold mixing drum, the cylinder stent of crushed material; Fix a ultrasonic wave in the periphery of mixing drum tube takes place, a water inlet pipe is arranged at the bottom that tube takes place ultrasonic wave, and an outlet pipe is arranged at top; The peripheral symmetry that tube takes place ultrasonic wave is evenly equipped with ultrasonic transmitter.
Ultrasonic wave pulverizer of the present invention is installed ultrasonic wave for convenience tube is taken place, and improves hyperacoustic crush efficiency, and tube takes place described ultrasonic wave is the positive multiedge cylinder of even number face.
Tube takes place in order to protect ultrasonic wave, and is used for the support fixation pulverizer in ultrasonic wave pulverizer of the present invention, and a urceolus is fixed in the periphery that tube takes place at ultrasonic wave.
Ultrasonic wave pulverizer of the present invention, described ultrasonic frequency are 20KHz～50KHz.
Architectural feature of the present invention: tube takes place and is preferably multiple edge body configuration (being generally the even number face) in ultrasonic wave, on its each face ultrasonic transmitter is installed, and evenly distributes at an angle between the ultrasonic transmitter.Because even number face polyhedron is configured as symmetrical structure, assemble thereby make the ultrasonic transmitter ultrasonic waves transmitted transmit to the center.Utilize hyperacoustic cavitation blast effect and microjet effect, material is done further pulverizing and dispersion.
Frequency of ultrasonic is very high, generally between 20KHz～50KHz.Have stronger cavitation shock effect and microjet effect.Material had stronger percussion.Combine by ultrasonic wave pulverizing and mechanical crushing, can play a multiplier role.
The present invention can crushing metal and inorganic non-metallic material, particularly silicate compound.With ESEM the material after pulverizing is carried out grain size analysis, find that it has reached nanoscale, that is to say that the present invention can produce nano-powder fully in a large number.
The present invention can be crushed to nanoscale with metal and Inorganic Non-metallic Materials, can select different abrasive medias and decentralized medium for use according to the character of the powder produced of require.Be applied to chemical industry, metallurgy, building materials, electronics etc. and need a large amount of industries of producing nano-powder.
The present invention pulverizes ultrasonic wave and stir to pulverize to combine and also metal and non-metallic material pulverizing can be nanoscale, has advantage simple in structure, easily manufactured.
(4) description of drawings
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present invention
Fig. 2 is the A-A cutaway view of Fig. 1
Fig. 3 is for pulverizing the electromicroscopic photograph of MgO material
Fig. 4 is for pulverizing the size distribution histogram of MgO material
Fig. 5 is the electromicroscopic photograph of crushing metal copper material
Fig. 6 is the size distribution histogram of crushing metal copper material
Among Fig. 1,2,1 motor, 2 stirring rod, 3 mixing drums, tube takes place in 4 ultrasonic waves, 5 ultrasonic transmitters, 6 urceolus, 7 cylinder stents, 8 perpendicular stent support seats, 9 perpendicular supports, 10 electric machine supports, 11 outlet pipes, 12 water inlet pipes.
(5) specific embodiment
Accompanying drawing 1 and Fig. 2 are a kind of specific embodiment of the present invention.
Tube 3 takes place described ultrasonic wave is positive eight rib builds, and each side that tube 3 takes place ultrasonic wave is evenly distributed with upper and lower 2 ultrasonic transmitters 5, and the bottom that tube takes place ultrasonic wave is evenly distributed with 3 ultrasonic transmitters 5 that are the equilateral triangle symmetry.The bottom that tube 4 takes place ultrasonic wave is provided with a water inlet pipe 12, and the top that the tube side takes place ultrasonic wave is provided with an outlet pipe 11.
The mixing drum 3 of this embodiment is enclosed within ultrasonic wave and takes place in the tube 6, ultrasonic generation tube 6 is enclosed within the urceolus, the flange that tube and urceolus take place for mixing drum 3, ultrasonic wave passes through bolted on connection together, and a seal cover is arranged on the mixing drum 3, and urceolus 6 is by being bolted on the cylinder stent 7.Be useful on churned mechanically stirring rod 2 in the mixing drum 3, and the abrasive body of making by the corundum ball.Stirring rod 2 is driven by motor 1.Described buncher 1 is fixed on the electric machine support 10, and electric machine support 10 is fixed on the perpendicular support 9 and can slides up and down along perpendicular support 9, and perpendicular support 9 is enclosed within the perpendicular stent support seat 8, and by set lever locking, the perpendicular support 9 of release handle can rotate freely.
Two ultrasonic transmitters (vibration frequency 20KHz) are installed on each side of ultrasonic wave launching tube, and the bottom symmetry is installed three ultrasonic transmitters, amounts to 19 ultrasonic transmitters, and general power is 1500W; The mixing drum volume is 4500L, and the entire machine apparent size is long 760mm * wide 550mm * high 1400mm, and used abrasive body is the corundum ball, and decentralized medium is a water.
The material that present embodiment is pulverized is MgO, average grain diameter: D
Flat=5.39 μ m, meta particle diameter D
In=11.06 μ m, maximum particle diameter is D
Max=45 μ m.
Concrete operations are: material is contained in the mixing drum 3, and buncher 1 drives stirring rod 2 stirring abrasive medias material is pulverized.Take place in the tube 4 because mixing drum 3 is enclosed within ultrasonic wave,, utilized cavitation effect of ultrasonic waves and microjet effect that material is done further pulverizing and peptizaiton, reunite to prevent material so simultaneously it is applied ultrasonic wave in that material is pulverized.The water circulation takes place to be provided with between tube in mixing drum and ultrasonic wave, and its bottom is provided with water inlet pipe 12, and top is provided with outlet pipe 11, and water circulates the effect of playing cooling from lower to upper.
With ESEM the material after pulverizing is carried out grain size analysis, find that it has reached nanoscale, that is to say that the present invention can produce nano-powder fully in a large number.
Material after the pulverizing carries out grain size analysis with ESEM (25000 times of multiplication factors), its electromicroscopic photograph as shown in Figure 3, size distribution such as table 1, shown in Figure 4.
Table 1 granulometry is table (powder granule number 524) as a result
| Project name | Minimum of a value | Maximum | Mean value | Standard variance |
| Feature area (μ m 2) | 0.000 | 0.020 | 0.003 | 0.005 |
| Girth (μ m) | 0.040 | 0.740 | 0.216 | 0.139 |
| 0 degree direction particle diameter (μ m) | 0.020 | 0.200 | 0.065 | 0.037 |
| 90 degree direction particle diameters (μ m) | 0.020 | 0.250 | 0.071 | 0.041 |
2. embodiment 2
The present embodiment ultrasonic frequency is 45KHz, and general power is 1500W.Comminuting matter is a metallic copper.Average grain diameter: D
Flat=2.07 μ m, meta particle diameter D
In=2.86 μ m, maximum particle diameter is D
Max=30 μ m.Other is substantially the same manner as Example 1.
Material after the pulverizing carries out grain size analysis with ESEM (15000 times of multiplication factors), its electromicroscopic photograph as shown in Figure 5, size distribution such as table 2, shown in Figure 6.
Table 2 granulometry is table (powder granule number 524) as a result
| Project name | Minimum of a value | Maximum | Mean value | Standard variance |
| Feature area (μ m 2) | 0.000 | 0.010 | 0.005 | 0.005 |
| Girth (μ m) | 0.070 | 0.860 | 0.304 | 0.164 |
| 0 degree direction particle diameter (μ m) | 0.030 | 0.210 | 0.091 | 0.042 |
| 90 degree direction particle diameters (μ m) | 0.030 | 0.260 | 0.086 | 0.037 |
Claims (6)
1. ultrasonic wave pulverizer comprises motor (1), electric machine support (10), is used for churned mechanically stirring rod (2), is used to hold the mixing drum (3) of crushed material, it is characterized in that:
Fix a ultrasonic wave in the periphery of mixing drum (3) tube (4) takes place, a water inlet pipe (12) is arranged at the bottom that tube takes place ultrasonic wave, and an outlet pipe (11) is arranged at top; The peripheral symmetry that tube (4) takes place ultrasonic wave is evenly equipped with ultrasonic transmitter (5).
2. ultrasonic wave pulverizer according to claim 1 is characterized in that: tube (4) takes place described ultrasonic wave is the positive multiedge cylinder of even number face.
3. ultrasonic wave pulverizer according to claim 1 and 2 is characterized in that: a urceolus (6) is fixed in the periphery of ultrasonic wave generation tube (4).
4. ultrasonic wave pulverizer according to claim 2, it is characterized in that: tube (4) takes place and is positive eight prisms in described ultrasonic wave, be fixed with upper and lower two ultrasonic transmitters (5) on each side, the bottom of ultrasonic wave generation tube is fixed with the ultrasonic transmitter (5) of three symmetries.
5. ultrasonic wave pulverizer according to claim 3 is characterized in that: described ultrasonic frequency is 20KHz～50KHz.
6. ultrasonic wave pulverizer according to claim 3 is characterized in that: connected as one by bolt between the flange of described mixing drum (3), ultrasonic wave generation tube (4) and urceolus (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310105421 CN1270829C (en) | 2003-10-20 | 2003-10-20 | Supersonic disintegrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310105421 CN1270829C (en) | 2003-10-20 | 2003-10-20 | Supersonic disintegrator |
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| CN1528525A CN1528525A (en) | 2004-09-15 |
| CN1270829C true CN1270829C (en) | 2006-08-23 |
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| CN 200310105421 Expired - Fee Related CN1270829C (en) | 2003-10-20 | 2003-10-20 | Supersonic disintegrator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101676036B (en) * | 2008-09-18 | 2012-09-05 | 任吉林 | Ultrasonic pulse jet current ultrafine grinding device |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712005B (en) * | 2009-11-12 | 2012-06-27 | 湖南大学 | Method for preparing ZnO nanometer powder by ultrasonic ball milling |
| CN102284326B (en) * | 2011-06-14 | 2014-05-07 | 长沙市晟大润滑科技有限公司 | Ultrasonic ball mill pulverizer |
| CN103785511B (en) * | 2014-03-04 | 2016-02-24 | 湖南大学 | A kind of microwave ultrasound associating auxiliary ball mill apparatus and technique preparing high-performance nano powder |
| CN104527929B (en) * | 2014-12-30 | 2017-04-05 | 广州文冲船厂有限责任公司 | A kind of anti-alluvial structure of ballast tank |
| CN105289806B (en) * | 2015-11-17 | 2017-08-25 | 绍兴文理学院 | A kind of lithium battery material microwave radiation technology ball-grinding machine and Ginding process |
| CN106179670B (en) * | 2016-08-30 | 2018-09-28 | 宁波市先倡电子科技有限公司 | A kind of ultrasonic grind decentralized processing equipment and processing method |
| CN111097917B (en) * | 2018-10-26 | 2022-11-08 | 松下知识产权经营株式会社 | Method and apparatus for producing metal fine particles |
| CN111019515A (en) * | 2019-12-24 | 2020-04-17 | 绍兴佳卓新材料科技有限公司 | Nano silicon dioxide coating for preventing scale of electrothermal steam generating element and preparation method thereof |
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2003
- 2003-10-20 CN CN 200310105421 patent/CN1270829C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101676036B (en) * | 2008-09-18 | 2012-09-05 | 任吉林 | Ultrasonic pulse jet current ultrafine grinding device |
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Assignee: Weifang Zhengyuan Powder Engineering Equipment Co.,Ltd. Assignor: University of Jinan Contract record no.: 2010370000359 Denomination of invention: Supersonic disintegrator Granted publication date: 20060823 License type: Exclusive License Open date: 20040915 Record date: 20100709 |
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