CN104226426B - Full-scale Dynamic Separation nanometer sand mill - Google Patents
Full-scale Dynamic Separation nanometer sand mill Download PDFInfo
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- CN104226426B CN104226426B CN201410404967.6A CN201410404967A CN104226426B CN 104226426 B CN104226426 B CN 104226426B CN 201410404967 A CN201410404967 A CN 201410404967A CN 104226426 B CN104226426 B CN 104226426B
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- interior bucket
- sand mill
- ring
- outer barrel
- grinding
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Abstract
Grinding and sand mill industrial design field the present invention relates to superfine powder slurry, it is specifically related to a kind of full-scale Dynamic Separation nanometer sand mill of the improvement for innovating wet grinding technology, it includes an outer barrel and the horizontal spindle by motor-driven rotation, the interior bucket with grinding chamber is provided with said tub, discharging chamber is formed between outer barrel inwall and interior bucket outer wall, the main shaft penetrates interior bucket side and is connected with the rotor being arranged in grinding chamber, interior bucket opposite side is communicated with the charging aperture of grinding chamber, the grinding chamber is connected by the several separation seams being arranged on interior bucket with discharging chamber, the discharging opening connected with discharging chamber is issued in outer barrel.The present invention uses interior bucket separation of material, and rotor is directly installed in separator, not only save space, and improve discharging speed, compared with its sand mill being arranged in rotor with traditional separately installed separator or by separator, there is provided a kind of brand-new discharge method, discharging efficiency is greatly improved.
Description
Technical field
Grinding and sand mill industrial design field the present invention relates to superfine powder slurry, are specifically related to a kind of innovation wet
The full-scale Dynamic Separation nanometer sand mill of the improvement of method grinding technique.
Background technology
Due to that can be stirred to the mixing liquid of different viscosities, disperseed, dissolved, emulsified, it is widely used in sand mill
Coating, paint, rubber, abrasive material, ceramics, ore, coal dust, metal dust, hard alloy, magnetic material, food, daily use chemicals, dyestuff,
The industrial circles such as ink, medicine, magnetic material, soft magnetic ferrite, photographic film.Existing sand mill has vertical and horizontal
Etc. type, but it generally comprises frame, rack-mounted staving and the main shaft by motor-driven rotation, and staving upside is provided with
Charging aperture, the main shaft drives the grinding rotor being arranged in staving grinding chamber to rotate, and bucket is caused by the rotation of grinding rotor
The mill ball of body clashes into material, reaches the purpose of refinement material.
The grinding efficiency of the sand mill of above-mentioned traditional structure is relatively low, and material degree of refinement is relatively low.Its operation principle is to use
Agitation grinding mode, when agitating shaft rotates at a high speed, drive is referred to as the abrasive media and grinding charge of " sand "（Slurry）Do vortex fortune
It is dynamic, abrasive media is moved from bottom to top along inner tube wall under the influence of centrifugal force, in the effect of self gravitation during arrival liquid level
Under redrop come.Abrasive media motion reciprocating extrusion, grinding, collision powder, play a part of to refine powder during this, and grind
Grinding media also has attrition in itself.The sand milling endless form of existing " taking out material in bottom ", by sand mill bottom screen and circulation pipe
The influence of the problems such as road is blocked, when sand milling is circulated, the flow velocity difference of slurry is larger, with batch effect of slurry day part sand milling just
Can be variant, the particle size distribution of powder is wider after causing to be sanded, and different batches grind the fluctuation of disposed slurry size distribution
It is larger, the unstable of particulate material power consumption etc. is eventually influenceed, the uniformity between different batches of product is poor.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of full-scale dynamic point for improving product grinding quality and efficiency
From nanometer sand mill.
The present invention solve the technical scheme that uses of above-mentioned technical problem for：Full-scale Dynamic Separation nanometer sand mill
（MAxxmilll Largemill）, including an outer barrel and the horizontal spindle by motor-driven rotation, it is provided with said tub
Interior bucket with grinding chamber, forms discharging chamber between outer barrel inwall and interior bucket outer wall, the main shaft penetrates interior bucket side and sets
Rotor connection in grinding chamber, interior bucket opposite side is communicated with the charging aperture of grinding chamber, and the grinding chamber is by being arranged on interior bucket
On several separation seams connected with discharging chamber, the discharging opening connected with discharging chamber is issued in outer barrel.
Further, the interior bucket includes the staving being made up of the ring plate of several stackings and is arranged at the staving one end and position
In the connection ring of the interior bucket side, the inner ring of several ring plates forms the grinding chamber, and the gap between two adjacent ring plates is
It is described to separate seam；The connection ring side is connected with outer barrel inner wall sealing, is left between opposite side and ring plate and described separates seam；
The staving other end and the interior bucket opposite side is provided with sealing outer barrel and the gland of connection ring and ring plate, the pressure is compressed
Lid is tightly connected with adjacent ring plate, and the charging aperture has been issued on gland.
Further, on another side described in connection ring, on the one side of each ring plate it has been evenly distributed
At least three grooves, the another side of each ring plate is circumferentially correspondingly provided with least three boss, and each boss snaps in corresponding
In groove, the length of the groove depth less than boss of each groove.
Further, circumferentially arranged on one side described in connection ring to have several shanks, outer barrel inwall correspondence has been issued
Several holes, each shank is inserted in corresponding hole.
Further, sealing ring is provided between said tub inwall and side described in connection ring, is opened up on the sealing ring
There are several circumferentially distributed through holes, each shank is inserted in the hole through corresponding through hole.
Further, an annular groove has been issued on the gland, when gland compresses the ring plate, the ring adjacent with the gland
Piece is embedded in the annular groove, and sealing gasket is provided between the annular groove bottom and ring plate side.
Further, the rotor includes the disk body being arranged on the main shaft and along the axially extending side of disk body perisporium
Wall, the wall outer surface is circumferentially arranged several grinding blocks.
Further, several material paths have been issued on the disk body and side wall.
Preferably, being provided with interlayer on said tub outer barrel wall, recirculated cooling water is connected with interlayer.
As can be known from the above technical solutions, the present invention uses interior bucket separation of material, and rotor is directly installed in separator, no
Space is only saved, and improves discharging speed, it is arranged on rotor with traditional separately installed separator or by separator
Interior sand mill is compared, there is provided a kind of brand-new discharge method, substantially increases discharging efficiency, can be adapted to greater flow, more
The grinding of low temperature material.
Brief description of the drawings
Fig. 1 is a kind of structural representation of preferred embodiment of the invention；
Fig. 2 is the dimensional structure diagram of ring plate in the present invention.
Specific embodiment
The present invention is described in further detail with reference to Fig. 1, Fig. 2：
Sand mill of the invention includes being set in an outer barrel 1 and the horizontal spindle 2 by motor-driven rotation, said tub
There is the interior bucket 3 with grinding chamber 31, discharging chamber 4 is formed between outer barrel inwall and interior bucket outer wall, the main shaft penetrates interior bucket side
It is connected with the rotor 5 being arranged in grinding chamber, interior bucket opposite side is communicated with the charging aperture 6 of grinding chamber, and the grinding chamber is by setting
Put the seam of the several separation on interior bucket 7 to be connected with discharging chamber, the discharging opening 8 connected with discharging chamber is issued in outer barrel.In reality
During applying, interlayer 10 is provided with outer barrel 1, recirculated cooling water is connected with interlayer, to reduce grinding temperature, take away heat energy, with
Just it is converted into kinetic energy.After bucket in material to be ground is flowed into from charging aperture, the separation of ground material through interior bucket stitch into
Enter discharging chamber, then flowed out through discharging opening from discharging, result design of the invention is ingenious, saves the grinding of separately installed separator
Space, is adapted to big flow grinding process flow.
Specifically, the interior bucket 3 includes the staving 33 being made up of the ring plate 32 of several stackings and is arranged at the staving one
Hold and positioned at the connection ring 34 of the interior bucket side, the inner ring of several ring plates forms the grinding chamber, between two adjacent ring plates
Gap for it is described separate seam；The connection ring side is connected with outer barrel inner wall sealing, is left between opposite side and ring plate described
Separate seam；Sealing outer barrel is provided with the staving other end and positioned at the interior bucket opposite side and compress connection ring and ring plate
Gland 9, the gland is tightly connected with adjacent ring plate, and the charging aperture has been issued on gland, can also be issued and be added abrasive media
Opening.After material grinds in grinding chamber, discharging chamber is flowed into from separation seam in the presence of feed pressure and centrifugal force.
Further, on another side described in connection ring 34, on the one side of each ring plate it is evenly distributed
The another side for having at least three grooves 35, each ring plate is circumferentially correspondingly provided with least three boss 36, and each boss is snapped in
In corresponding groove, the length of the groove depth less than boss of each groove, so that leaving gap between adjacent two ring plate；Connection
Circumferentially arranged on one side described in ring to have several shanks 37, outer barrel inwall correspondence has issued several holes 11, each described slotting
Extension bar is inserted in corresponding hole, can so ensure separator stabilization and gap uniformity, it is to avoid abrasive media flows out from outside gap location,
Contaminated material.When mounted, the boss of blocks of ring plate is then snapped in into groove by connecting rod correspondence patchhole first
It is interior, finally compressed with gland.This structure can without the gap without using extra connection fastener, and between ring plate
By the length adjustment of boss, the purpose collected and specify fineness product is can reach.In implementation process, no matter boss uses three
Individual, four or five etc., should keep being distributed in ring plate, and the pressure that gland is so born when mounted is more uniform, enters
And ensure the uniformity in gap, and to improve the uniformity of product granularity, it is to avoid abrasive media flows out from outside gap location, pollutant
Material.
Alternatively, only boss need to be set in ring plate, without issuing groove, the length of boss is separation seam
Width, so also realize separation purpose of the invention, when adopting in this way, preferably each ring plate is fixedly connected, with protect
Hold the stability of interior bucket.
In the present invention, sealing ring 12 is provided between side described in the inwall of said tub 1 and connection ring, is opened on the sealing ring
Several circumferentially distributed through holes are provided with, each shank is inserted in the hole through corresponding through hole, improve the close of interior bucket
Sealing property；An annular groove 91 has been issued on the gland, when gland compresses the ring plate, the ring plate insertion institute adjacent with the gland
Annular groove is stated, sealing gasket 92 is provided between the annular groove bottom and ring plate side, further improve the sealing property of interior bucket.
In implementation process, the rotor 5 includes the disk body 51 being arranged on the main shaft and axially prolongs along disk body perisporium
The side wall 52 stretched, can also install armature accelerator, and the wall outer surface is circumferentially arranged to set a grinding block 53, fills material
Divide grinding；Several material paths 54 have been issued on the disk body and side wall, discharging efficiency has been improved；Said tub axial length with
Its diameter ratio is 13：9 or so, short/thick type grinding cavit and turbine rotor accelerator DSE-Accelerator of the ratio set
Meter element, allows body to reach optimal linear velocity and high-energy-density energy input；Meanwhile, the abrasive media of this sand mill uses scope
To can reach 0.05 ~ 1.0mm.
As can be known from the above technical solutions, the present invention is using bucket separation of material in brand new ideas structure, and turbine rotor accelerates
Device is directly installed in separator, not only saves space, and improve discharging speed.Meanwhile, traditional sand mill and this sand
The ratio between the outer barrel axial length of grinding machine and its diameter dimension are elongated due to cylinder, and its volume is larger, so abrasive media loading
It is more, material heating in process of lapping is easily caused, and also the abrasive media of lost motion is also more；Traditional sand mill is only being leaned on
Discharging separator mesh is just installed so that the area ratio rate mistake of screen separators area and cylinder inboard wall at nearly barrel discharge hole
Small, excessively stream efficiency is low；And this sand mill provides a kind of brand-new discharge method, full-scale discharging is capable of achieving, substantially increased
Discharging efficiency, reduces temperature of charge faster, converts heat energy into kinetic energy.
Above-mentioned implementation method is used for illustrative purposes only, and is not limitation of the present invention, relevant technical field
Those of ordinary skill, without departing from the spirit and scope of the present invention, can be so that various changes can be made and modification, therefore institute
Having equivalent technical scheme should also belong to scope of the invention.
Claims (7)
1. full-scale Dynamic Separation nanometer sand mill, an including outer barrel and the horizontal spindle by motor-driven rotation, its feature
It is：The interior bucket with grinding chamber is provided with said tub, discharging chamber, the master are formed between outer barrel inwall and interior bucket outer wall
Axle penetrates interior bucket side and is connected with the rotor being arranged in grinding chamber, and interior bucket opposite side is communicated with the charging aperture of grinding chamber, should
Grinding chamber is connected by the several separation seams being arranged on interior bucket with discharging chamber, and going out of being connected with discharging chamber is issued in outer barrel
Material mouth；The interior bucket includes the staving being made up of the ring plate of several stackings and is arranged at the staving one end and positioned at interior bucket described
The connection ring of side, the inner ring of several ring plates forms the grinding chamber, and the gap between two adjacent ring plates separates seam for described；Institute
State connection ring one side to be connected with outer barrel inner wall sealing, left between another side and ring plate and described separate seam；In the staving
The other end and the interior bucket opposite side is provided with sealing outer barrel and the gland of connection ring and ring plate is compressed, the gland with it is adjacent
Ring plate be tightly connected, the charging aperture has been issued on gland；On another side described in connection ring, the one of each ring plate
At least three grooves it have been evenly distributed on side, it is convex that the another side of each ring plate is circumferentially correspondingly provided with least three
Platform, each boss is snapped in corresponding groove, the length of the groove depth less than boss of each groove.
2. sand mill according to claim 1, it is characterised in that：It is circumferentially arranged on one side described in connection ring to have several
Shank, outer barrel inwall correspondence has issued several holes, and each shank is inserted in corresponding hole.
3. sand mill according to claim 2, it is characterised in that：Between one side described in said tub inwall and connection ring
Sealing ring is provided with, several circumferentially distributed through holes are offered on the sealing ring, each shank passes through corresponding through hole
Insert in the hole.
4. sand mill according to claim 1, it is characterised in that：An annular groove is issued on the gland, when gland is compressed
During the ring plate, the ring plate adjacent with the gland is embedded in the annular groove, is provided between the annular groove bottom and ring plate side close
Packing.
5. sand mill according to claim 1, it is characterised in that：The rotor includes the disk body on the main shaft
With along the axially extending side wall of disk body perisporium, the wall outer surface is circumferentially arranged several grinding blocks.
6. sand mill according to claim 5, it is characterised in that：Several punishments in advance have been issued on the disk body and side wall
Hole.
7. sand mill according to claim 1, it is characterised in that：Interlayer is provided with outer barrel wall, circulation is connected with interlayer
Cooling water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410404967.6A CN104226426B (en) | 2014-08-15 | 2014-08-15 | Full-scale Dynamic Separation nanometer sand mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410404967.6A CN104226426B (en) | 2014-08-15 | 2014-08-15 | Full-scale Dynamic Separation nanometer sand mill |
Publications (2)
| Publication Number | Publication Date |
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| CN104226426A CN104226426A (en) | 2014-12-24 |
| CN104226426B true CN104226426B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410404967.6A Active CN104226426B (en) | 2014-08-15 | 2014-08-15 | Full-scale Dynamic Separation nanometer sand mill |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104741176B (en) * | 2015-03-03 | 2018-04-27 | 广东派勒智能纳米科技股份有限公司 | Rod pin type nanometer sand mill |
| CN107051636A (en) * | 2017-06-19 | 2017-08-18 | 天津机电职业技术学院 | A kind of self-circulation type nanometer skin grinder |
| CN113786649B (en) * | 2021-09-29 | 2023-04-14 | 江西齐仁堂中药饮片有限公司 | Traditional chinese medicine water flies device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010003990A1 (en) * | 2008-07-10 | 2010-01-14 | Frewitt Fabrique De Machines S.A. | Bead mill with separator |
| CN201419107Y (en) * | 2009-06-05 | 2010-03-10 | 陈波 | Grinding device |
| CN201419108Y (en) * | 2009-06-12 | 2010-03-10 | 陈波 | Novel grinder |
| CN103418462B (en) * | 2012-05-18 | 2015-07-08 | 昆山市密友粉体设备工程有限公司 | Structure of nano grade bead mill and dispersing and mixing system of environment-friendly intelligent bead mill |
| CN103182336B (en) * | 2013-04-10 | 2015-06-10 | 常州市龙鑫化工机械有限公司 | Bead mill with feed scraping blades |
| CN103706444B (en) * | 2013-12-20 | 2016-08-17 | 广东派勒智能纳米科技股份有限公司 | A kind of nano bead mill |
| CN203750624U (en) * | 2013-12-20 | 2014-08-06 | 广州派勒机械设备有限公司 | Fine powder ball mill |
| CN203750625U (en) * | 2013-12-20 | 2014-08-06 | 广州派勒机械设备有限公司 | Novel nano bead mill |
| CN204134695U (en) * | 2014-08-15 | 2015-02-04 | 广州派勒机械设备有限公司 | Full-scale Dynamic Separation nanometer sand mill |
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Address after: 511495 Guangzhou, Panyu District, Zhong Cun street, the source of the road on the 1st Applicant after: PUHLER (GUANGZHOU) MACHINERY AND EQUIPMENT CO., LTD. Address before: Four 510000 Guangdong village Shek Pik cliff street Panyu District city of Guangzhou province Xie Shi Road No. 88 Applicant before: Puhler Guangzhou Machinery and Equipment Co., Ltd. |
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