CN102085495A - High-performance sand mill - Google Patents
High-performance sand mill Download PDFInfo
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- CN102085495A CN102085495A CN2009102316205A CN200910231620A CN102085495A CN 102085495 A CN102085495 A CN 102085495A CN 2009102316205 A CN2009102316205 A CN 2009102316205A CN 200910231620 A CN200910231620 A CN 200910231620A CN 102085495 A CN102085495 A CN 102085495A
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- rotor
- bolter
- cylindrical shell
- sand mill
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Abstract
The invention discloses a high-performance sand mill, wherein multiple steel balls are movably arranged in a stator cylinder; a rotor is driven by a rotor power device to be axially stopped, and rotatably inserted into the stator cylinder in the circumferential direction; the outer wall of the rotor is provided with a stirring blade; a separation sieve at one end of the stator cylinder communicates the inside and outside of the stator cylinder; a slurry circulation system drives a slurry to enter the stator cylinder, and the slurry is ground by the rotor and separated out from the outer side of the stator cylinder by the separation sieve; the rotor is a hollow barrel structure with an open end and a closed end; the side wall of the rotor is provided with a radial open hole of which the diameter is larger than that of the steel ball; the other end of the separation sieve is inserted into one end of the rotor at intervals; the radial outer edge part of the middle section of the separation sieve is of a sheet structure in axial interval arrangement; the sheet structure is provided with coaxial axial through holes; the axial through holes are communicated with through holes at the other end of the separation sieve; and the through holes are communicated with the exterior of the stator cylinder. According to the invention, the steel balls do not block the separation sieve, the separation effect is obvious, the crushed particles are small, and the cleaning and maintenance are convenient.
Description
Technical field
The present invention relates to a kind of sand mill, particularly a kind of high-performance sand mill.
Background technology
At present, sand mill is after by the stirring piece in the rotor outside slurry being smashed, the mixture of particle and steel ball is gone out separate small through the mesh of bolter, bulky grain and steel ball retaining are continued to smash in the stator cylindrical shell, yet making steel ball with bulky grain the bolter mesh be blocked easily, this sand mill influences separating of slurry, and bolter dismounting and repairing difficulty increase maintenance cost.
Summary of the invention
In order to remedy above deficiency, the invention provides a kind of high-performance sand mill, this high-performance sand mill separating effect is obvious, and pulverized particles is little, the convenient cleaning and maintenance.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of high-performance sand mill, comprise the stator cylindrical shell, rotor, rotordynamic device, the bolter and the slurry circulatory system, to use direction to be as the criterion, be movably equipped with some steel balls in the stator cylindrical shell, rotor axial stop and circumferencial direction are rotatable to be inserted in the stator cylindrical shell, rotordynamic device one end movable sealing is inserted in the stator cylindrical shell and with rotor and is connected, rotordynamic device can drive the rotor rotation, be interval with some stirring pieces on the rotor lateral wall, bolter and stator cylindrical shell one end removable seal are connected, bolter is communicated with the stator tube inside and outside, the slurry circulatory system is squeezed into the stator cylindrical shell with slurry, and by isolating the external side of stator tube by bolter after the rotor polishing, rotor is the Hollow barrel body structure of end opening other end sealing, the sidewall of its hollow section staving is provided with some radial aperture, this opening diameter is greater than diameter of the steel ball, the bolter other end be inserted in rotor one end inboard and and rotor one end madial wall between have the gap, bolter is followed successively by the radial-sealing section from the other end to an end, interlude and hollow cavity section, wherein bolter interlude radially outer edge partly is the laminated structure that axially spaced-apart is arranged, there is end play between sheet and the sheet, be equipped with coaxial axially extending bore on the laminated structure of this peripheral edge portion, the hollow cavity Duan Yiduan of bolter is communicated with the stator tube external body, the other end be provided with interlude peripheral edge portion laminated structure on the coaxial via of axially extending bore, during use, slurry is constantly squeezed in the stator cylindrical shell by the slurry circulatory system, slurry is smashed in the stirring piece of rotor lateral wall and steel ball acting in conjunction, particle and steel ball enter in the gap of the rotor and the bolter other end, because rotor high-speed rotation, steel ball is thrown away to radial outside by rotor, because the rotor radial sidewall is provided with perforate, steel ball just is thrown out of the rotor outside again along this perforate, granule in the particle enters the gap between bolter interlude sheet and the sheet, and enter the final stator cylindrical shell of discharging in the hollow cavity of bolter along the axially extending bore on the bolter laminated structure, the granule particle of discharging the stator cylindrical shell is pressed into the stator cylindrical shell by the slurry circulatory system once more, circulation makes that pulp particle is more and more littler so repeatedly, in this process, steel ball can't enter bolter, in entering rotor, be thrown out of, it just can't stop up any space of bolter, effectively prevented the blockage problem of bolter, and the laminated structure of bolter interlude makes the bulky grain of particle can't enter bolter inside, make its separating effect more obvious, pulverized particles is littler.
As a further improvement on the present invention, the perforate on the sidewall of rotor hollow section staving is along rotor radial and axially evenly distributed.
As a further improvement on the present invention, bolter hollow cavity section, interlude and the radial-sealing section for being removably fixed with structure, this kind structure is very many, as being spirally connected or being fastened and connected by bolt series connection etc., all be that those of ordinary skill is known, introduce no longer in detail, this kind mode of removably connecting is got off the bolter quick release, makes things convenient for its cleaning and maintenance herein.
As a further improvement on the present invention, to use direction to be benchmark, the interlude of bolter comprises some sieve sheets, sieve sheet radially outer edge partly is provided with coaxial axially extending bore, for detachably being fastened and connected, the bolter interlude that this structure makes cleans more thorough between sieve sheet and the sieve sheet, only needs this sheet sieve sheet of replacing to get final product if while any a slice sieve sheet damages, need not to change whole bolter, reduced maintenance cost.
As a further improvement on the present invention, between sieve sheet and the sieve sheet for the structure that detachably is fastened and connected be: sieve sheet inner radial one end is provided with axial projection, the other end is provided with one section axial length less than axial raised axial notch, this axial projection just can be inserted in this axial notch, such structure make sieve sheet assembling fast, convertibility is strong, also effectively guaranteed sieve sheet and the clearance distance that sieves between the sheet.
As a further improvement on the present invention, the axially extending bore on the bolter is along the bolter state that radially is evenly distributed.
As a further improvement on the present invention, the quantity of axially extending bore is four on the bolter.
The invention has the beneficial effects as follows: the present invention offers radial aperture on the sidewall of the hollow section staving of rotor, make rotor when rotating at a high speed, steel ball be thrown away its outside along perforate, prevented that effectively steel ball from entering bolter with sieve pore blockade, the laminated structure of bolter interlude makes the bulky grain of particle can't enter bolter inside simultaneously, make its separating effect more obvious, pulverized particles is littler, and bolter and stator cylindrical shell demountable structure make it be easy to dismounting, the separable structure of bolter self makes it be easy to clean and maintenance, and maintenance cost is low.
Description of drawings
Fig. 1 is a schematic diagram of the present invention;
Fig. 2 is rotor and bolter fit structure schematic diagram;
Fig. 3 is sieve sheet front view;
Fig. 4 be among Fig. 3 A-A to cutaway view.
The specific embodiment
Embodiment: a kind of high-performance sand mill, comprise stator cylindrical shell 1, rotor 2, rotordynamic device 3, the bolter 4 and the slurry circulatory system 5, to use direction to be as the criterion, be movably equipped with some steel balls 6 in the stator cylindrical shell 1, rotor 2 axial retention and circumferencial direction are rotatable to be inserted in the stator cylindrical shell 1, rotordynamic device 3 one end movable sealings are inserted in the stator cylindrical shell 1 and with rotor 2 and are connected, rotordynamic device 3 can drive rotor 2 rotations, be interval with some stirring pieces on rotor 2 lateral walls, bolter 4 is connected with stator cylindrical shell 1 one end removable seals, bolter 4 is with 1 inside and outside connection of stator cylindrical shell, the slurry circulatory system 5 is squeezed into stator cylindrical shell 1 with slurry, and by isolating stator cylindrical shell 1 outside by bolter 4 after rotor 2 polishings, rotor 2 is the Hollow barrel body structure of end opening other end sealing, the sidewall of its hollow section staving is provided with some radial aperture 21, these perforate 21 diameters are greater than steel ball 6 diameters, bolter 4 other ends be inserted in rotor 2 one ends inboard and and rotor 2 one end madial walls between have the gap, bolter 4 is followed successively by radial-sealing section 41 from the other end to an end, interlude 42 and hollow cavity section 43, wherein bolter 4 interludes 42 radially outer edges partly are the laminated structure that axially spaced-apart is arranged, there is end play between sheet and the sheet, be equipped with coaxial axially extending bore 44 on the laminated structure of this peripheral edge portion, hollow cavity section 43 1 ends of bolter 4 and stator cylindrical shell 1 external communications, the other end be provided with interlude 42 peripheral edge portion laminated structures on the coaxial via 45 of axially extending bore 44, during use, slurry is constantly squeezed in the stator cylindrical shell 1 by the slurry circulatory system 5, slurry is smashed in the stirring piece of rotor 2 lateral walls and steel ball 6 actings in conjunction, particle and steel ball 6 enter in the gap of the rotor 2 and bolter 4 other ends, because rotor 2 rotation at a high speed, steel ball 6 is thrown away to radial outside by rotor 2, because rotor 2 radial sidewalls are provided with perforate 21, steel ball 6 just is thrown out of rotor 2 outsides again along this perforate 21, granule in the particle enters the gap between 42 of bolter 4 interludes and the sheet, and enter the final stator cylindrical shell 1 of discharging in the hollow cavity of bolter 4 along the axially extending bore 44 on bolter 4 laminated structures, the granule particle of discharging stator cylindrical shell 1 is pressed into stator cylindrical shell 1 by the slurry circulatory system 5 once more, circulation makes that pulp particle is more and more littler so repeatedly, in this process, steel ball 6 can't enter bolter 4, in entering rotor 2, be thrown out of, it just can't stop up any space of bolter 4, effectively prevented the blockage problem of bolter 4, and the laminated structure of bolter 4 interludes 42 makes the bulky grain of particle can't enter bolter 4 inside, make its separating effect more obvious, pulverized particles is littler.
Perforate 21 on the sidewall of described rotor 2 hollow section stavings is radial and axial evenly distributed along rotor 2.
Described bolter 4 hollow cavity sections 43, interlude 42 and radial-sealing section 41 for being removably fixed with structure, this kind structure is very many, as being spirally connected or being fastened and connected by bolt series connection etc., all be that those of ordinary skill is known, introduce no longer in detail herein, this kind mode of removably connecting is got off bolter 4 quick releases, makes things convenient for its cleaning and maintenance.
Described to use direction to be benchmark, the interlude 42 of bolter 4 comprises some sieve sheets 421, sieve sheet 421 radially outer edges partly are provided with coaxial axially extending bore 44, sieve between sheet 421 and the sieve sheet 421 to detachably being fastened and connected, bolter 4 interludes 42 that this structure makes clean more thorough, if 421 damages of simultaneously any a slice sieve sheet only need to change this sheet sieve sheet 421 and get final product, need not to change whole bolter 4, reduced maintenance cost.
Between described sieve sheet 421 and the sieve sheet 421 for the structure that detachably is fastened and connected be: sieve sheet 421 inner radial one end is provided with axial projection 422, the other end is provided with the axial notch 423 of one section axial length less than axial projection 422, this axial projection 422 just can be inserted in this axial notch 423, such structure make the assembling of sieve sheet 421 fast, convertibility is strong, also effectively guaranteed sieve sheet 421 and the clearance distance that sieves between the sheet 421.
Axially extending bore 44 on the described bolter 4 is along bolter 4 state that radially is evenly distributed.
The quantity of axially extending bore 44 is four on the described bolter 4.
Claims (7)
1. high-performance sand mill, comprise stator cylindrical shell (1), rotor (2), rotordynamic device (3), the bolter (4) and the slurry circulatory system (5), to use direction to be as the criterion, be movably equipped with some steel balls (6) in the stator cylindrical shell (1), rotor (2) axial retention and circumferencial direction are rotatable to be inserted in the stator cylindrical shell (1), rotordynamic device (3) one end movable sealings are inserted in the stator cylindrical shell (1) and with rotor (2) and are connected, rotordynamic device (3) can drive rotor (2) rotation, be interval with some stirring pieces on rotor (2) lateral wall, bolter (4) is connected with stator cylindrical shell (1) one end removable seal, bolter (4) is with the inside and outside connection of stator cylindrical shell (1), the slurry circulatory system (5) is squeezed into stator cylindrical shell (1) with slurry, and by isolating stator cylindrical shell (1) outside by bolter (4) after rotor (2) polishing, it is characterized in that: rotor (2) is the Hollow barrel body structure of end opening other end sealing, the sidewall of its hollow section staving is provided with some radial aperture (21), this perforate (21) diameter is greater than steel ball (6) diameter, bolter (4) other end be inserted in rotor (2) one ends inboard and and rotor (2) one end madial walls between have the gap, bolter (4) is followed successively by radial-sealing section (41) from the other end to an end, interlude (42) and hollow cavity section (43), wherein bolter (4) interlude (42) radially outer edge partly is the laminated structure that axially spaced-apart is arranged, there is end play between sheet and the sheet, be equipped with coaxial axially extending bore (44) on the laminated structure of this peripheral edge portion, hollow cavity section (43) one ends of bolter (4) and stator cylindrical shell (1) external communications, the other end be provided with interlude (42) peripheral edge portion laminated structure on the coaxial via (45) of axially extending bore (44).
2. a kind of high-performance sand mill according to claim 1 is characterized in that: the perforate (21) on the sidewall of rotor (2) hollow section staving is radial and axial evenly distributed along rotor (2).
3. a kind of high-performance sand mill according to claim 1 is characterized in that: bolter (4) hollow cavity section (43), interlude (42) and radial-sealing section (41) for being removably fixed with structure.
4. a kind of high-performance sand mill according to claim 3, it is characterized in that: be benchmark to use direction, the interlude (42) of bolter (4) comprises some sieve sheets (421), sieve sheet (421) radially outer edge partly is provided with coaxial axially extending bore (44), sieves between sheet (421) and the sieve sheet (421) to detachably being fastened and connected.
5. a kind of high-performance sand mill according to claim 4, it is characterized in that: between sieve sheet (421) and the sieve sheet (421) for the structure that detachably is fastened and connected be: sieve sheet (421) inner radial one end is provided with axial projection (422), the other end is provided with the axial notch (423) of one section axial length less than axial projection (422), and this axial projection (422) just can be inserted in this axial notch (423).
6. according to the described a kind of high-performance sand mill of claim 1 to 5, it is characterized in that: the axially extending bore (44) on the bolter (4) is along bolter (4) state that radially is evenly distributed.
7. a kind of high-performance sand mill according to claim 6 is characterized in that: the quantity that bolter (4) is gone up axially extending bore (44) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102316205A CN102085495A (en) | 2009-12-05 | 2009-12-05 | High-performance sand mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102316205A CN102085495A (en) | 2009-12-05 | 2009-12-05 | High-performance sand mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102085495A true CN102085495A (en) | 2011-06-08 |
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ID=44097646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102316205A Pending CN102085495A (en) | 2009-12-05 | 2009-12-05 | High-performance sand mill |
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| CN (1) | CN102085495A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076510A (en) * | 2016-06-23 | 2016-11-09 | 河南师范大学 | Built-in dynamic centrifugal segregation apparatus |
| CN110227588A (en) * | 2019-06-04 | 2019-09-13 | 东莞市琅菱机械有限公司 | A kind of grinder with cooling sieve |
| CN111801165A (en) * | 2018-03-07 | 2020-10-20 | 布勒股份公司 | Stirring mill |
| CN112969537A (en) * | 2018-11-09 | 2021-06-15 | 布勒股份公司 | Circular seam grinder |
| CN117101804A (en) * | 2023-09-11 | 2023-11-24 | 江苏珩创纳米科技有限公司 | Screen dredging system for sand mill |
-
2009
- 2009-12-05 CN CN2009102316205A patent/CN102085495A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076510A (en) * | 2016-06-23 | 2016-11-09 | 河南师范大学 | Built-in dynamic centrifugal segregation apparatus |
| CN106076510B (en) * | 2016-06-23 | 2018-07-10 | 河南师范大学 | Built-in dynamic centrifugal separator |
| CN111801165A (en) * | 2018-03-07 | 2020-10-20 | 布勒股份公司 | Stirring mill |
| CN112969537A (en) * | 2018-11-09 | 2021-06-15 | 布勒股份公司 | Circular seam grinder |
| CN110227588A (en) * | 2019-06-04 | 2019-09-13 | 东莞市琅菱机械有限公司 | A kind of grinder with cooling sieve |
| CN117101804A (en) * | 2023-09-11 | 2023-11-24 | 江苏珩创纳米科技有限公司 | Screen dredging system for sand mill |
| CN117101804B (en) * | 2023-09-11 | 2024-02-02 | 江苏珩创纳米科技有限公司 | Screen dredging system for sand mill |
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Application publication date: 20110608 |