CN206951391U - A kind of submicron powder grading plant - Google Patents
A kind of submicron powder grading plant Download PDFInfo
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- CN206951391U CN206951391U CN201720578797.2U CN201720578797U CN206951391U CN 206951391 U CN206951391 U CN 206951391U CN 201720578797 U CN201720578797 U CN 201720578797U CN 206951391 U CN206951391 U CN 206951391U
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Abstract
Superfine powder classification field is the utility model is related to, specifically, the utility model is related to a kind of submicron powder grading plant.Submicron powder grading plant of the present utility model, including log washer (4), wherein, the grading plant is additionally included in little particle pipeline (7), middle particle pipeline (6) and the bulky grain pipeline (2) from top to bottom set gradually outside log washer (4), accordingly also includes little particle collecting box (13), middle particle collecting bin (14) and bulky grain collecting box (15).The utility model realizes to be classified to slurry, ensure that size particles separation is uniform, and can be adjusted according to different size distributions.Meanwhile the utility model can also realize Automated condtrol, artificial input is reduced.
Description
Technical field
Superfine powder classification field is the utility model is related to, specifically, the utility model is related to a kind of submicron powder point
Stage arrangement.
Background technology
Supermicro-composite material, particularly nano material, there is highly significant with congruent big crystal grain material in performance
Difference.From the 1980s after Supermicro-composite material concept is formed, countries in the world successively give greatly to this new material
Concern.Supermicro-composite material has the macroscopic propertieies such as a series of excellent electricity, magnetic, light, mechanics and chemistry, so that it is as one
Kind new material shows wide application prospect in fields such as electronics, aerospace, chemical industry, biology and medical science.With answering for powder
Expanded with scope, the requirement to powder is also increasingly stricter, especially also strict all the more to particle size distribution concentration degree.At present
Using wet grinding or the powder of dry grinding in industry, broad particle distribution, use range and purposes are limited to.
Utility model content
The purpose of this utility model is, in view of the shortcomings of the prior art, there is provided a kind of submicron powder grading plant, from
And realize and prepare size distribution concentration, the powder suitable for polishing industry, and improve its polishing efficiency and polishing brightness.
Concrete technical scheme of the present utility model is as follows：
Submicron powder grading plant of the present utility model, including log washer 4, the grading plant are additionally included in log washer
Little particle pipeline 7, middle particle pipeline 6 and the bulky grain pipeline 2 from top to bottom set gradually outside 4, accordingly also include small
Grain collecting box 13, middle particle collecting bin 14 and bulky grain collecting box 15；
Wherein, the little particle pipeline 7 is closed at both ends horizontally disposed, and the side wall of little particle pipeline 7 sets some pan feedings
Mouthful, the feeding mouth wears side wall by pipeline and is connected with log washer 4；The little particle pipeline 7 passes through pipeline and little particle
Collecting box 13 is connected；
The middle particle pipeline 6 is closed at both ends horizontally disposed, and the middle side wall of particle pipeline 6 sets some feeding mouths, institute
State feeding mouth side wall is worn by pipeline and be connected with log washer 4；The middle particle pipeline 6 is connected with particle collecting bin 14；
The bulky grain pipeline 2 is closed at both ends horizontally disposed, and the side wall of bulky grain pipeline 2 sets some feeding mouths, institute
State feeding mouth side wall is worn by pipeline and be connected with log washer 4；The bulky grain pipeline 2 is connected with bulky grain collecting box 15；
Wherein, the bulky grain pipeline 2 is located at the sidewall bottom (can be parallel with precipitation trench bottom) of log washer 4, described
Middle particle pipeline 6 is with bulky grain pipeline 2 at a distance of 5.6~8.4 (7 ± 20%) cm, the little particle pipeline 7 and bulky grain pipeline 6
At a distance of 32~48 (40 ± 20%) cm.
According to grading plant described in the utility model, wherein, the bulky grain pipeline 2, middle particle pipeline 6 and little particle
One discharging opening can be at an arbitrary position set on pipeline 7 and be connected by pipeline with corresponding particle collecting bin.For example, can be with
A discharging opening is opened up in the either end of pipeline, or, open up one on the offside tube wall up or down side pipe wall of pipeline feeding mouth
Discharging opening.
According to grading plant described in the utility model, wherein, between the little particle pipeline 7 and little particle collecting box 13
Little particle pipeline valve 9 is set, particle pipeline valve 17 in being set between the middle particle pipeline 6 and middle particle collecting bin 14,
Bulky grain pipeline valve 3 is set between the bulky grain pipeline 2 and bulky grain collecting box 15.
Further, a solid-liquid detector is respectively provided with each pipeline valve, for entering to the slurry solid-to-liquid ratio of liquid level
Row detection.
According to grading plant described in the utility model, preferably, the little particle collecting box, middle particle collecting bin
It is placed in bulky grain collecting box below log washer.Wherein, the little particle collecting box 13, middle particle collecting bin 14 and bulky grain
Agitator arm 12 is respectively provided with collecting box 15, and each corresponding stirring motor 10 of agitator arm 12 drives, and it is described
Stirring motor 10 is each attached to the bottom of log washer 4.
Further, the utility model also includes two level platform 8, and the log washer 4 is placed on two level platform 8, and described two
Level platform 8 can facilitate flushing or observation of the operative employee to log washer to use, and can support log washer 4.The two level
Platform 8 is fixed on platform support, is made a circle in two level platform week and is additionally provided with one-level platform.
According to grading plant described in the utility model, it is further preferred that the grading plant also includes a ultra-pure water
Case, the top side wall of log washer 4 and the high-pressure flush shower nozzle 5 with being arranged at the top of the internal side wall of log washer 4 are connected to by pipeline
It is connected, for cleaning log washer.
Submicron powder stage division of the present utility model using above-mentioned grading plant, comprise the following steps：
1) submicron powder slurry is drained into log washer 4, precipitates 18~24h；
2) at the little particle pipeline 7 corresponding to the solid-to-liquid ratio of slurry liquid level to form little particle when reaching 10%~30% molten
Liquid, little particle solution are discharged into little particle collecting box 13 by little particle pipeline 7；
3) among at particle pipeline 6 corresponding to the solid-to-liquid ratio of slurry liquid level to form middle particle when reaching ＞ 30%~50% molten
Liquid, middle particle solution are discharged into middle particle collecting bin 14 by middle particle pipeline 6；
4) at the bulky grain pipeline 2 corresponding to the solid-to-liquid ratio of slurry liquid level to form bulky grain when reaching ＞ 50%~70% molten
Liquid, bulky grain solution are discharged into bulky grain collecting box 15 by bulky grain pipeline 3, complete particle classifying.
According to the above method, wherein, the submicron powder is preferably the alumina powder that granularity D50 is 1.2~1.8 μm
Body, further, the short grained particle diameter are D50：Less than 1 μm, preferably 0.7 μm or so；The particle diameter of the middle particle is
D50：2 μm of 1~＜, preferably 1.4 μm or so；The particle diameter of the bulky grain is D50：2~5 μm, preferably 2~3 μm.
According to the above method, wherein, pass through the setting Valve controlling solution between each pipeline and corresponding collecting box
Discharge；Solid-liquid detector is set at the valve, the liquid-solid ratio of slurry is detected by solid-liquid detector.
According to the above method, wherein, ultra-pure water cleaning separating tank 4 is used after completing particle classifying, and obtained after making cleaning
Feed liquid enter bulky grain collecting box.The pressure of ultra-pure water can be increased by booster pump 16 if necessary.
The utility model realizes to be classified to slurry, ensure that size particles separation is uniform, and can be according to not
Same size distribution is adjusted.Meanwhile the utility model can also realize Automated condtrol, artificial input is reduced.
It is of the present utility model have the advantage that it is as follows：
1st, slurry grading plant, size particles can be separated, reaches good concentration degree.
2nd, detected using online solid-liquid ratio, the state of slurry can be controlled in real time, choose optimal size distribution
Section.
3rd, the industry-by-industry that particle can be widely applied after being classified, value-added content of product is improved.
4th, it is easy to industrial mass production.
Brief description of the drawings
Fig. 1 is the schematic diagram of submicron powder grading plant of the present utility model.
Reference
1st, platform support 2, bulky grain pipeline 3, bulky grain pipeline valve 4, log washer
5th, high pressure washing shower nozzle 6, middle particle pipeline 7, little particle pipeline 8, two level platform
9th, little particle pipeline valve 10, stirring motor 11, ultrapure waterpipe 12, agitator arm
13rd, little particle collecting box 14, middle particle collecting bin 15, bulky grain collecting box 16, booster pump
17th, middle particle pipeline valve
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is described in more detail.
As shown in figure 1, submicron powder grading plant of the present utility model, including log washer 4, the grading plant also wrap
The little particle pipeline 7 from top to bottom set gradually outside log washer 4, middle particle pipeline 6 and bulky grain pipeline 2 are included, accordingly
Also include little particle collecting box 13, middle particle collecting bin 14 and bulky grain collecting box 15；Wherein, the both ends of little particle pipeline 7
Closing is horizontally disposed, and the side wall of little particle pipeline 7 sets some feeding mouths, and the feeding mouth wears side wall with dividing by pipeline
Level groove 4 is connected；The little particle pipeline 7 is connected by pipeline with little particle collecting box 13；Described 6 liang of end seals of middle particle pipeline
Close horizontally disposed, the middle side wall of particle pipeline 6 sets some feeding mouths, and the feeding mouth wears side wall and classification by pipeline
Groove 4 is connected；The middle particle pipeline 6 is connected with particle collecting bin 14；The bulky grain pipeline 2 is closed at both ends horizontally disposed,
The side wall of bulky grain pipeline 2 sets some feeding mouths, and the feeding mouth wears side wall by pipeline and is connected with log washer 4；
The bulky grain pipeline 2 is connected with bulky grain collecting box 15；Wherein, the bulky grain pipeline 2 is located at the side wall bottom of log washer 4
Portion, the middle particle pipeline 6 is with bulky grain pipeline 2 at a distance of 7cm, and the little particle pipeline 7 is with bulky grain pipeline 6 at a distance of 40cm.
The bulky grain pipeline 2, middle particle pipeline 6 are with that can set a discharging opening at an arbitrary position on little particle pipeline 7 and pass through pipe
Road is connected with corresponding particle collecting bin.
Little particle pipeline valve 9, the middle particle pipeline are set between the little particle pipeline 7 and little particle collecting box 13
Particle pipeline valve 17 in being set between 6 and middle particle collecting bin 14, between the bulky grain pipeline 2 and bulky grain collecting box 15
Bulky grain pipeline valve 3 is set.A solid-liquid detector is respectively provided with each pipeline valve, for the slurry solid-to-liquid ratio to liquid level
Detected.
When carrying out particle classifying using submicron powder grading plant of the present utility model, comprise the following steps：
1) submicron powder slurry is drained into log washer 4, precipitates 18~24h；
2) at the little particle pipeline 7 corresponding to the solid-to-liquid ratio of slurry liquid level to form little particle when reaching 10%~30% molten
Liquid, little particle solution are discharged into little particle collecting box 13 by little particle pipeline 7；
3) among at particle pipeline 6 corresponding to the solid-to-liquid ratio of slurry liquid level to form middle particle when reaching ＞ 30%~50% molten
Liquid, middle particle solution are discharged into middle particle collecting bin 14 by middle particle pipeline 6；
4) at the bulky grain pipeline 2 corresponding to the solid-to-liquid ratio of slurry liquid level to form bulky grain when reaching ＞ 50%~70% molten
Liquid, bulky grain solution are discharged into bulky grain collecting box 15 by bulky grain pipeline 3, complete particle classifying.
Embodiment 1
Alumina powder is subjected to wet grinding, slurry granularity D50：1.2 μm, slurry is drained into grading plant, sunk
Shallow lake 18h, because granular size difference buoyancy, gravity also differ, solution carries out different degrees of layering, and grading plant bottom is
Bulky grain, upper liquid level are little particle, and middle part is middle particle, solid-liquid detector are provided with beside each valve, to current fluid level
Slurry solid-to-liquid ratio row are detected.Little particle pipeline valve 9 is automatically turned on when upper liquid level reaches 10% solid-to-liquid ratio, little particle is molten
Liquid (little particle D50：0.5 μm) as little particle pipeline 7 is flowed in little particle collecting box 13, liquid level solid-liquid in middle level reaches therewith
Particle pipeline valve 6 in being automatically turned on when 39%, middle particle solution (middle particle D50：1.2 μm) flow to middle particle pipeline 6
In middle particle collecting bin 14, bulky grain pipeline valve 3 is automatically turned on when bottom particles solid-to-liquid ratio reaches 60% afterwards, bulky grain is molten
Liquid (bulky grain D50：2.0 μm) as No. 2 pipelines are flowed in bulky grain collector, after the completion of solution fractionation, use ultra-pure water pair
Grading plant is rinsed, and bottom bulky grain is remained on cleaning device, is collected into bulky grain collecting box, opens stirring motor
10 drive agitator arms 12 are stirred, and are prevented slurry sediments at different levels, are completed the classification of sub-micron superfine powder.
Embodiment 2
Alumina powder is subjected to wet grinding, slurry granularity D50：1.3 μm, slurry is drained into grading plant, sunk
Shallow lake 19h, because granular size difference buoyancy, gravity also differ, solution carries out different degrees of layering, and grading plant bottom is
Bulky grain, upper liquid level are little particle, and middle part is middle particle, solid-liquid detector are provided with beside each valve, to current fluid level
Slurry solid-to-liquid ratio row are detected.Little particle pipeline valve 9 is automatically turned on when upper liquid level reaches 30% solid-to-liquid ratio, little particle is molten
Liquid (little particle D50：0.8 μm) as little particle pipeline 7 is flowed in little particle collecting box 13, liquid level solid-liquid in middle level reaches therewith
Particle pipeline valve 6 in being automatically turned on when 50%, middle particle solution (middle particle D50：1.5 μm) flow to middle particle pipeline 6
In middle particle collecting bin 14, bulky grain pipeline valve 3 is automatically turned on when bottom particles solid-to-liquid ratio reaches 70% afterwards, bulky grain is molten
Liquid (bulky grain D50：3.0 μm) flow in bulky grain collecting box 15 with bulky grain pipeline 2, after the completion of solution fractionation, using super
Pure water is rinsed to grading plant, and bottom bulky grain is remained on cleaning device, is collected into bulky grain collecting box, opening is stirred
Mixing motor 10 drives agitator arm 12 to be stirred, and prevents slurry sediments at different levels, completes the classification of sub-micron superfine powder.
Embodiment 3
Alumina powder is subjected to wet grinding, slurry granularity D50：1.7 μm, slurry is drained into grading plant, sunk
Shallow lake 20h, because granular size difference buoyancy, gravity also differ, solution carries out different degrees of layering, and grading plant bottom is
Bulky grain, upper liquid level are little particle, and middle part is middle particle, solid-liquid detector are provided with beside each valve, to current fluid level
Slurry solid-to-liquid ratio row are detected.Little particle pipeline valve 9 is automatically turned on when upper liquid level reaches 20% solid-to-liquid ratio, little particle is molten
Liquid (little particle D50：0.7 μm) as little particle pipeline 7 is flowed in little particle collecting box 13, liquid level solid-liquid in middle level reaches therewith
Particle pipeline valve 6 in being automatically turned on when 40%, middle particle solution (middle particle D50：1.4 μm) flow to middle particle pipeline 6
In middle particle collecting bin 14, bulky grain pipeline valve 3, bulky grain solution are automatically turned on when bottom particles solid-liquid reaches 63% afterwards
(bulky grain D50：2.5 μm) as bulky grain pipeline 2 is flowed in bulky grain collecting box 15, after the completion of solution fractionation, use pure water
Moisture stage arrangement is rinsed, and bottom bulky grain is remained on cleaning device, is collected into bulky grain collecting box, opens stirring electricity
Machine 10 drives agitator arm 12 to be stirred, and prevents slurry sediments at different levels, completes the classification of sub-micron superfine powder.
Certainly, the utility model can also have various embodiments, in the feelings without departing substantially from the utility model spirit and its essence
Under condition, those skilled in the art can make various corresponding changes and deformation, but this according to disclosure of the present utility model
A little corresponding changes and deformation should all belong to scope of the claims of the present utility model.
Claims (5)
1. a kind of submicron powder grading plant, including log washer (4), it is characterised in that the grading plant is additionally included in point
Little particle pipeline (7), middle particle pipeline (6) and the bulky grain pipeline (2) from top to bottom set gradually outside level groove (4), it is corresponding
Ground also includes little particle collecting box (13), middle particle collecting bin (14) and bulky grain collecting box (15)；
Wherein, the little particle pipeline (7) is closed at both ends horizontally disposed, and little particle pipeline (7) side wall sets some pan feedings
Mouthful, the feeding mouth wears side wall by pipeline and is connected with log washer (4)；The little particle pipeline (7) by pipeline with it is small
Particle collecting bin (13) is connected；
The middle particle pipeline (6) is closed at both ends horizontally disposed, and middle particle pipeline (6) side wall sets some feeding mouths, institute
State feeding mouth side wall is worn by pipeline and be connected with log washer (4)；The middle particle pipeline (6) and particle collecting bin (14) phase
Even；
The bulky grain pipeline (2) is closed at both ends horizontally disposed, and bulky grain pipeline (2) side wall sets some feeding mouths, institute
State feeding mouth side wall is worn by pipeline and be connected with log washer (4)；The bulky grain pipeline (2) and bulky grain collecting box (15)
It is connected；
Wherein, the bulky grain pipeline (2) is located at the sidewall bottom of log washer 4, the middle particle pipeline (6) and bulky grain pipeline
(2) at a distance of 5.6~8.4cm, the little particle pipeline (7) is with bulky grain pipeline (6) at a distance of 32~48cm.
2. grading plant according to claim 1, it is characterised in that the little particle pipeline (7) and little particle collecting box
(13) between set little particle pipeline valve (9), between the middle particle pipeline (6) and middle particle collecting bin (14) setting in
Grain pipeline valve (17), bulky grain pipeline valve (3) is set between the bulky grain pipeline (2) and bulky grain collecting box (15).
3. grading plant according to claim 2, it is characterised in that a solid-liquid detector is respectively provided with each pipeline valve.
4. according to any described grading plants of claim 1-3, it is characterised in that the little particle collecting box (13), in
Agitator arm (12) is respectively provided with grain collecting box (14) and bulky grain collecting box (15), and each agitator arm (12) is by therewith
Corresponding stirring motor (10) driving, and the stirring motor (10) is each attached to log washer (4) bottom.
5. according to any described grading plants of claim 1-3, it is characterised in that the grading plant also includes a ultra-pure water
Case, log washer (4) top side wall is connected to by pipeline and the high-pressure flush with being arranged at the top of log washer (4) internal side wall is sprayed
Head (5) is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720578797.2U CN206951391U (en) | 2017-05-23 | 2017-05-23 | A kind of submicron powder grading plant |
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| CN201720578797.2U CN206951391U (en) | 2017-05-23 | 2017-05-23 | A kind of submicron powder grading plant |
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| CN206951391U true CN206951391U (en) | 2018-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020196A (en) * | 2017-05-23 | 2017-08-08 | 青海万加环保新材料有限公司 | A kind of submicron powder grading plant and stage division |
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- 2017-05-23 CN CN201720578797.2U patent/CN206951391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020196A (en) * | 2017-05-23 | 2017-08-08 | 青海万加环保新材料有限公司 | A kind of submicron powder grading plant and stage division |
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