CN102397806A - Material dispersing device for vertical grinder - Google Patents
Material dispersing device for vertical grinder Download PDFInfo
- Publication number
- CN102397806A CN102397806A CN201110310367XA CN201110310367A CN102397806A CN 102397806 A CN102397806 A CN 102397806A CN 201110310367X A CN201110310367X A CN 201110310367XA CN 201110310367 A CN201110310367 A CN 201110310367A CN 102397806 A CN102397806 A CN 102397806A
- Authority
- CN
- China
- Prior art keywords
- conical ring
- vertical grinder
- grinding machine
- grinder
- dispersal device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a material dispersing device for a vertical grinder. The material dispersing device comprises a positive cone ring and a negative cone ring which are arranged in an annular space between a grinder shell of the vertical grinder and a grinding barrel of the vertical grinder; and the positive cone ring and the negative cone ring are distributed axially at a certain interval along the grinder shell. Due to the adoption of the material dispersing device for the vertical grinder, the falling time of a ground material ground with a roller mill in the falling process can be prolonged, the material is fully dispersed in the rolling processes of the positive cone ring and the negative cone ring and can be repeatedly impacted, dispersed and separated by rising air flow, the powder selecting efficiency is increased, and the yield of the grinder is remarkably increased. The invention further discloses a material dispersing device for a vertical grinder. The material dispersing device comprises dispersing plates obliquely arranged in an annular space between the grinder shell and the grinding barrel; a plurality of layers of dispersing plates are arranged at intervals along the axial direction of the grinder shell; and each layer of dispersing plates consists of a plurality of dispersing plates which are arranged at intervals along the circumference of the grinder shell.
Description
Technical field
The present invention relates to the vertical grinder technical field, particularly a kind of vertical grinder is used the material dispersal device.
Background technology
Vertical grinder is suitable for grinding and pulverizing various materials; The raw meal particle size that utilizes vertical grinder to grind is even, particle is trickle; Vertical ball mill also can mix several kinds of materials extremely uniformly, is widely used in cement, industrial chemicals, abrasive material, pottery, ore, coal dust, metal dust, magnetic material etc.Because the nonferromagnetic substance that vertical grinder is unique has in industry obtained using widely.
As shown in Figure 1, present vertical grinder comprises housing 102, drive unit 101 and the vertical mill tube 103 and the grinding roller 106 that are driven by this drive unit 101, the pressue device 108 that acts on grinding roller 106, and this pressue device 108 provides pressure by oil cylinder 109.The flour milling of the roll surface of grinding roller 106 and vertical mill tube liner constitutes break-in face, also is provided with screeding device 105, and material gets into vertical mill tube 103 through charging aperture 107; Drive unit 101 drives vertical mill tube 103 and rotates; Grinding roller 106 rotations are ground the material that gets into break-in face, and 105 pairs of polished materials of screeding device loosen, water conservancy diversion; After grinding, discharge vertical mill tube; Pressure air is got into by air inlet 111, and fine powder is discharged by outlet 112 through sorter 104, and coarse grain is then by outside the discharging opening 110 discharge machines.
Material under the effect of centrifugal force component and scraper plate, gets rid of in the hoop space between housing and the mill tube from mill tube top after falling into the mill tube bottom from the material inlet of vertical grinder, does not have setting to delay the device that falls into dispersed material in this space.And other roller mill also has the steel plate that a circle tilts to same direction is set in this space; Be mainly used in and delay material; Regrind so that the material that the air that is blown into does not at a high speed wait thickness blows to the top powder-separating area and grinds the zone, have only the thickest bulky grain or big assorted iron to fall into the bottom of grinding machine shell and be discharged from outside the machine.The air of a large amount of ultraspeeds of this dependence blows to a large amount of thickness grain materials again the mill internal upper part and falls into the mode that grinds the zone and will consume a large amount of energy consumptions; If but adopt lower pressure or than the air of low velocity; Its a large amount of material can fall into the grinding machine shell bottom and discharge the grinding machine outside; This mode can produce other problem again; These problems mainly are because material falls from the annular space of housing and mill tube is not delayed and disperse or when only once being delayed to fall, a large amount of thickness materials that mix can not get sufficient dispersion, cause a lot of fine powders not come out and be discharged from outside the machine with meal by air separation.
How to guarantee also can realize thickness grain feed separation than the ascending air of low velocity; And fine powder blowed to the mill internal upper part and coarse grain and meal are fallen into above-mentioned annular space and outside the discharge machine; To reduce the consumption of power of fan significantly, be the technical problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this; The invention provides a kind of vertical grinder and use the material dispersal device; Also can realize thickness grain feed separation and fine powder is blown to the mill internal upper part and coarse grain and meal are fallen into outside grinding machine shell bottom and the discharge machine than the ascending air of low velocity guaranteeing, to reduce the consumption of power of fan significantly.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of vertical grinder is used the material dispersal device; Comprise positive conical ring and anti-conical ring in the annular space between the mill tube of the grinding machine shell that is arranged at vertical grinder and said vertical grinder, said positive conical ring and said anti-conical ring are arranged along the axially spaced-apart of said grinding machine shell.
Preferably, above-mentioned vertical grinder with the material dispersal device in, said anti-conical ring is arranged on the inwall of said grinding machine shell through some muscle;
Said positive conical ring is connected on the inwall of said grinding machine shell through its maximum outside diameter edge joint weld.
Preferably, above-mentioned vertical grinder with the material dispersal device in, said positive conical ring and said anti-conical ring are a plurality of, and said positive conical ring and said anti-conical ring axially being staggeredly arranged along said grinding machine shell.
Preferably, above-mentioned vertical grinder with the material dispersal device in, the male cone (strobilus masculinus) of said anti-conical ring is pointed in the bottom of said positive conical ring;
The inner conical surface of said positive conical ring is pointed in the bottom of said anti-conical ring.
Preferably, above-mentioned vertical grinder with the material dispersal device in, the angle of inclination of said positive conical ring and said anti-conical ring is equal to or greater than the angle of repose of material.
A kind of vertical grinder is used the material dispersal device; Comprise the dispersion plate that the annular space tilt between the mill tube of the grinding machine shell that is arranged at vertical grinder and said vertical grinder is arranged; Said dispersion plate has the multilayer of arranging along said grinding machine shell axially spaced-apart, and every layer of said dispersion plate is circumferentially spaced apart a plurality of along said grinding machine shell.
Preferably, above-mentioned vertical grinder with the material dispersal device in, arbitrarily the incline direction of the said dispersion plate of adjacent two layers is opposite.
Preferably, above-mentioned vertical grinder with the material dispersal device in, arbitrarily the incline direction of the said dispersion plate of adjacent two layers is identical.
Preferably, above-mentioned vertical grinder with the material dispersal device in, arbitrarily the distance between the said dispersion plate of adjacent two layers equates.
Preferably, above-mentioned vertical grinder with the material dispersal device in, with in one deck arbitrarily the distance between the adjacent two said dispersion plates equate.
Preferably, above-mentioned vertical grinder with the material dispersal device in, the angle of inclination of said dispersion plate is equal to or greater than the angle of repose of material.
Can find out from above-mentioned technical scheme; Vertical grinder provided by the invention is used the material dispersal device; Comprise positive conical ring and anti-conical ring in the annular space between the mill tube of the grinding machine shell that is arranged at vertical grinder and said vertical grinder, said positive conical ring and said anti-conical ring are arranged along the axially spaced-apart of said grinding machine shell.
Based on above-mentioned setting; Vertical grinder provided by the invention is used the material dispersal device; When the annulus that got rid of from the top of the mill tube of rotation by the material that ground to grinding machine shell and mill tube formation; Material is by the positive conical ring of arranging along the grinding machine shell axially spaced-apart and the guiding of anti-conical ring stirring and disperse from top to bottom down repeatedly, and meanwhile, material is disperseed by the air-flow of introducing from grinding machine shell side or bottom again and scratches; Thereby the material that thickness is mixed is disperseed in air fully; Make tiny material all by the powder-separating area sorting again on the folded band entering of ascending air grinding machine top, and coarse grain and meal are discharged from outside the machine from the grinding machine bottom, the material that is therefore ground has obtained tentatively to select preferably for the first time powder at this; The material of the preliminary classification of process can obtain better sorting when getting into powder-separating area territory, grinding machine top, thereby also can improve total grinding efficiency of grinding machine and select the powder precision.
Can find out from another technical scheme of the present invention; Vertical grinder provided by the invention is used the material dispersal device; Comprise the dispersion plate that the annular space tilt between the mill tube of the grinding machine shell that is arranged at vertical grinder and said vertical grinder is arranged; Said dispersion plate has the multilayer of arranging along said grinding machine shell axially spaced-apart, and every layer of said dispersion plate is circumferentially spaced apart a plurality of along said grinding machine shell.
Based on above-mentioned setting; Vertical grinder provided by the invention is used the material dispersal device; When the annulus that got rid of from the top of the mill tube of rotation by the material that ground to grinding machine shell and mill tube formation; The guiding of dispersion plate that material is in tilted layout along grinding machine shell is stirring and disperse from top to bottom repeatedly down, and meanwhile, material is disperseed by the air-flow of introducing from grinding machine shell side or bottom again and scratches; Thereby the material that thickness is mixed is disperseed in air fully; Make tiny material all by the powder-separating area sorting again on the folded band entering of ascending air grinding machine top, and coarse grain and meal are discharged from outside the machine from the grinding machine bottom, the material that is therefore ground has obtained tentatively to select preferably for the first time powder at this; The material of the preliminary classification of process can obtain better sorting when getting into powder-separating area territory, grinding machine top, thereby also can improve total grinding efficiency of grinding machine and select the powder precision.
The present invention can make the material after roller grinds in the process that falls, prolong fall time through adopting above-mentioned vertical grinder with the material dispersal device; Disperseed fully at positive conical ring and tumbling in the process of anti-conical ring or multilayer inclined spreading plate; Thereby the air-flow repeated stock that can be risen; Disperse and sorting, thereby improve grinding efficiency and the output that significantly increases grinding machine.And since the present invention through material is carried out stopping of different directions, so the flow velocity of material is slower, can use the ascending air than low velocity, so just can reduce the consumption of the power of blower fan significantly.Adopt low speed flow also can reduce high velocity air, thereby reduced the inter deterioration of grinding machine the washing away of parts in grinding.The material that is ground can obtain first preferably sorting in this dispersal device, therefore can improve the total grinding efficiency of grinding machine, thereby obtains thinner powder and obtain higher output and further cut down the consumption of energy.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing vertical grinder;
The vertical grinder that Fig. 2 provides for the embodiment of the invention is with the structural representation of material dispersal device;
The vertical grinder that Fig. 3 provides for the embodiment of another technical scheme of the present invention is with the structural representation of material dispersal device;
The opposite partial structurtes sketch map of incline direction of any adjacent two layers dispersion plate that Fig. 4 provides for the embodiment one of another technical scheme of the present invention;
The identical partial structurtes sketch map of incline direction of any adjacent two layers dispersion plate that Fig. 5 provides for the embodiment two of another technical scheme of the present invention.
The specific embodiment
The invention discloses a kind of vertical grinder and use the material dispersal device, guaranteeing can to realize also that than the ascending air of low velocity thickness grain material is blown to the mill internal upper part respectively and grinds the zone with falling into, with the consumption of the power that reduces blower fan significantly.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
See also Fig. 2, the vertical grinder that Fig. 2 provides for the embodiment of the invention is with the structural representation of material dispersal device.
Vertical grinder provided by the invention is used the material dispersal device; Comprise positive conical ring 13 and anti-conical ring 14 in the annular space between the mill tube 12 of the grinding machine shell 11 that is arranged at vertical grinder and vertical grinder; Positive conical ring 13 is the taper tubular structure with anti-conical ring 14, just in grinding machine shell 11, the direction difference is set.Wherein positive conical ring 13 is interpreted as contacting with material through its inner conical surface, and anti-conical ring 14 is interpreted as contacting with material through its male cone (strobilus masculinus).Positive conical ring 13 arranges along the axially spaced-apart of grinding machine shell 11 with anti-conical ring 14, with guarantee material by the top of mill tube 12 to its outside by under when unrestrained, can be stopped with anti-conical ring 14 by positive conical ring 13 respectively, to reduce the falling speed of material.And just conical ring 13 can guide material with anti-conical ring 14 to different directions, so the falling speed of material can reduce significantly, material can be by effective dispersion.
Vertical grinder provided by the invention is used the material dispersal device; When the material that is ground gets rid of the annulus that forms to grinding machine shell 11 and mill tube 12 from the top of the mill tube 12 of rotation; Material is by under the guiding of positive conical ring of arranging along grinding machine shell 11 axially spaced-aparts 13 and anti-conical ring 14; Stir repeatedly from top to bottom and disperse, meanwhile, material is disperseed by the air-flow of introducing from grinding machine shell 11 sides or bottom again and scratches; Thereby the material that thickness is mixed is disperseed in air fully; Make tiny material all by the powder-separating area sorting again on the folded band entering of ascending air grinding machine top, and coarse grain and meal are discharged from outside the machine from the grinding machine bottom, the material that is therefore ground has obtained tentatively to select preferably for the first time powder at this; The material of the preliminary classification of process can obtain better sorting when getting into powder-separating area territory, grinding machine top, thereby also can improve total grinding efficiency of grinding machine and select the powder precision.
Positive conical ring 13 is because the position of adopting its inwall conduct to contact with material; Therefore it can be connected on the inwall of grinding machine shell 11 through its maximum outside diameter edge joint weld; Can the maximum outside diameter of positive conical ring 13 be designed to equate, with of the welding of convenient positive conical ring 13 with grinding machine shell 11 with the internal diameter of grinding machine shell 11.
In order to make that the material of landing can drop on the male cone (strobilus masculinus) of anti-conical ring 14 on the positive conical ring 13; Usually need the minimum outer diameter of anti-conical ring 14 is designed to the minimum outer diameter less than positive conical ring 13; The maximum outside diameter of anti-conical ring 14 is designed to the maximum outside diameter less than positive conical ring 13; And its male cone (strobilus masculinus) is the surface that contacts with material, therefore for anti-conical ring 14 and grinding machine shell 11 form the passage that materials fall, can not its maximum outside diameter place and grinding machine shell 11 directly be welded.In the present embodiment, anti-conical ring 14 can be arranged on the inwall of grinding machine shell 11 through some muscle 15, and preferred, a plurality of muscle 15 are evenly distributed on the male cone (strobilus masculinus) of anti-conical ring 14.
In order further to improve the material dispersed effect; Positive conical ring 13 provided by the invention can be a plurality of with anti-conical ring 14; And positive conical ring 13 and anti-conical ring 14 axially being staggeredly arranged along grinding machine shell 11; Promptly can not be with a plurality of positive conical ring 13 arranged adjacent, equally also can not be with a plurality of anti-conical ring 14 arranged adjacent.It will be understood by those skilled in the art that; Positive conical ring 13 and anti-conical ring 14 that quantity is set is many more; Its material dispersion effect is good more, but can influence flowing and the corresponding raising of cost meeting of material and air too much, can confirm the quantity of positive conical ring 13 and anti-conical ring 14 according to actual conditions.
The male cone (strobilus masculinus) of anti-conical ring 14 is pointed in the bottom of positive conical ring 13; The inner conical surface of positive conical ring 13 is pointed in the bottom of anti-conical ring 14; Can guarantee that material can be by the male cone (strobilus masculinus) of the inner conical surface landing accurately of positive conical ring 13 to anti-conical ring 14; Can guarantee that equally material can guarantee the continuity that material repeatedly disperses by the male cone (strobilus masculinus) landing accurately of anti-conical ring 14 inner conical surface to positive conical ring 13.
Preferably, the angle of inclination of positive conical ring provided by the invention 13 and anti-conical ring 14 is equal to or greater than the angle of repose of material.The angle of repose refers in gravitational field, the angle the when Free Surface of powder accumulation body is in the limiting condition of balance between Free Surface and the horizontal plane.The present invention is designed to be equal to or greater than the angle of repose of material with the angle of inclination of positive conical ring 13 and anti-conical ring 14, and the gliding speed that can further slow down material has improved the time that material glides and rolls, and has further improved the material dispersion effect.
See also Fig. 3-Fig. 5, the vertical grinder that Fig. 3 provides for the embodiment of another technical scheme of the present invention is with the structural representation of material dispersal device; The opposite partial structurtes sketch map of incline direction of any adjacent two layers dispersion plate that Fig. 4 provides for the embodiment one of another technical scheme of the present invention; The identical partial structurtes sketch map of incline direction of any adjacent two layers dispersion plate that Fig. 5 provides for the embodiment two of another technical scheme of the present invention.
Vertical grinder provided by the invention is used the material dispersal device; Comprise the dispersion plate 23 that the annular space tilt between the mill tube 22 of the grinding machine shell 21 that is arranged at vertical grinder and vertical grinder is arranged; Dispersion plate 23 has the multilayer of arranging along grinding machine shell 21 axially spaced-aparts, and every layer of dispersion plate 23 is circumferentially spaced apart a plurality of along grinding machine shell 21.Preferably, any incline direction of adjacent two layers dispersion plate 23 opposite (as shown in Figure 4) also can identical (as shown in Figure 5).Preferably, the incline direction of adjacent two layers dispersion plate plate 23 is identical arbitrarily.Preferably, identical with 23 incline directions of the dispersion plate in one deck.It will be appreciated by persons skilled in the art that each layer dispersion plate 23 that quantity is set is many more, its material dispersion effect is good more, can corresponding raising but can influence flowing of material and air too much with cost, can confirm the quantity of each layer dispersion plate 23 according to actual conditions.
Vertical grinder provided by the invention is used the material dispersal device; When the material that is ground gets rid of the annulus that forms to grinding machine shell 21 and mill tube 22 from the top of the mill tube 22 of rotation; Material is by the dispersion plate that is in tilted layout along grinding machine shell 21 23 guiding stirring and disperse from top to bottom down repeatedly; Meanwhile; Material is disperseed by the air-flow from grinding machine shell 21 sides or bottom introducing again and scratches, thereby the material that thickness is mixed is disperseed in air fully, makes tiny material all by the powder-separating area sorting again on the folded band entering of ascending air grinding machine top; And coarse grain and meal are discharged from outside the machine from the grinding machine bottom; Therefore the material that is ground has obtained tentatively to select preferably for the first time powder at this, can obtain better sorting when getting into powder-separating area territory, grinding machine top through the material of preliminary classification, thus total grinding efficiency that also can improve grinding machine with select the powder precision.
Distance between the adjacent two layers dispersion plate 23 (being the anti-obliquity dispersion plate 232 that anacline dispersion plate 231 is adjacent) can be designed to equate arbitrarily, also can be designed to equate with the distance between any adjacent two dispersion plates 23 in one deck.Based on this, the present invention can guarantee the material basically identical of each location of annular space between the mill tube 12 of grinding machine shell 11 and vertical grinder, and it is too much to place local material, the drawback that the dispersion effect that causes is bad.
The angle of inclination of dispersion plate 23 is equal to or greater than the angle of repose of material, and the angle of repose refers in gravitational field, the angle the when Free Surface of powder accumulation body is in the limiting condition of balance between Free Surface and the horizontal plane.The present invention is designed to the angle of inclination of dispersion plate 23 (anacline dispersion plate 231 and anti-obliquity dispersion plate 232) to be equal to or greater than the angle of repose of material; Can further slow down the gliding speed of material; Improve the time that material glides and rolls, further improved the material dispersion effect.
In sum; The present invention can make the material after roller grinds in the process that falls, prolong fall time through adopting above-mentioned vertical grinder with the material dispersal device; Disperseed fully at positive conical ring and tumbling in the process of anti-conical ring or multilayer inclined spreading plate; Thereby the air-flow repeated stock that can be risen disperses and sorting, thereby improves grinding efficiency and the output that significantly increases grinding machine.And since the present invention through material is carried out stopping of different directions, so the flow velocity of material is slower, can use the ascending air than low velocity, so just can reduce the consumption of power of fan significantly.Adopt low speed flow also can reduce high velocity air, thereby reduced the inter deterioration of grinding machine the washing away of parts in grinding.The material that is ground can obtain first preferably sorting in this dispersal device, therefore can improve the total grinding efficiency of grinding machine, thereby obtains thinner powder and obtain higher output and further cut down the consumption of energy.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (11)
1. a vertical grinder is used the material dispersal device; It is characterized in that; Comprise positive conical ring (13) and anti-conical ring (14) in the annular space between the mill tube (12) of the grinding machine shell (11) that is arranged at vertical grinder and said vertical grinder, the axially spaced-apart layout of said positive conical ring (13) and said anti-conical ring (14) the said grinding machine shell in edge (11).
2. vertical grinder as claimed in claim 1 is used the material dispersal device, it is characterized in that, said anti-conical ring (14) is arranged on the inwall of said grinding machine shell (11) through some muscle (15);
Said positive conical ring (13) is connected on the inwall of said grinding machine shell (11) through its maximum outside diameter edge joint weld.
3. vertical grinder as claimed in claim 1 is used the material dispersal device, it is characterized in that, said positive conical ring (13) and said anti-conical ring (14) are a plurality of, and said positive conical ring (13) and said anti-conical ring (14) axially being staggeredly arranged along said grinding machine shell (11).
4. vertical grinder as claimed in claim 3 is used the material dispersal device, it is characterized in that, the male cone (strobilus masculinus) of said anti-conical ring (14) is pointed in the bottom of said positive conical ring (13);
The inner conical surface of said positive conical ring (13) is pointed in the bottom of said anti-conical ring (14).
5. use the material dispersal device like each described vertical grinder of claim 1-4, it is characterized in that, the angle of inclination of said positive conical ring (13) and said anti-conical ring (14) is equal to or greater than the angle of repose of material.
6. a vertical grinder is used the material dispersal device; It is characterized in that; Comprise the dispersion plate (23) that the annular space tilt between the mill tube (22) of the grinding machine shell (21) that is arranged at vertical grinder and said vertical grinder is arranged; Said dispersion plate (23) has the multilayer of arranging along said grinding machine shell (21) axially spaced-apart, and every layer of said dispersion plate (23) is circumferentially spaced apart a plurality of along said grinding machine shell (21).
7. vertical mill as claimed in claim 6 is used the material dispersal device, it is characterized in that, the incline direction of the said dispersion plate of adjacent two layers (23) is opposite arbitrarily.
8. vertical grinder as claimed in claim 6 is used the material dispersal device, it is characterized in that, the incline direction of the said dispersion plate of adjacent two layers is identical arbitrarily.
9. vertical grinder as claimed in claim 6 is used the material dispersal device, it is characterized in that, the distance between the said dispersion plate of adjacent two layers (23) equates arbitrarily.
10. vertical grinder as claimed in claim 6 is used the material dispersal device, it is characterized in that, with the distance between the adjacent two said dispersion plates (23) is equal arbitrarily in one deck.
11. use the material dispersal device, it is characterized in that the angle of inclination of said dispersion plate (23) is equal to or greater than the angle of repose of material like each described vertical grinder of claim 6-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110310367.XA CN102397806B (en) | 2011-10-13 | 2011-10-13 | Material dispersing device for vertical grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110310367.XA CN102397806B (en) | 2011-10-13 | 2011-10-13 | Material dispersing device for vertical grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102397806A true CN102397806A (en) | 2012-04-04 |
| CN102397806B CN102397806B (en) | 2015-08-26 |
Family
ID=45880687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110310367.XA Active CN102397806B (en) | 2011-10-13 | 2011-10-13 | Material dispersing device for vertical grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102397806B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203264A (en) * | 2013-02-07 | 2013-07-17 | 洛阳矿山机械工程设计研究院有限责任公司 | Airflow transportation method for vertical roller mill airflow device of cement raw material slag |
| CN108262105A (en) * | 2018-03-20 | 2018-07-10 | 佛山市几何陶瓷有限公司 | A kind of ball mill |
| CN109721263A (en) * | 2019-01-29 | 2019-05-07 | 李健 | A kind of clay Preparation Method of skutterudite preheating water |
| CN113713897A (en) * | 2021-09-04 | 2021-11-30 | 梁秀珍 | Natural plant hair dye with hair nourishing function and preparation method thereof |
| CN114643106A (en) * | 2022-04-02 | 2022-06-21 | 天津水泥工业设计研究院有限公司 | Manufacturing method of built-in flow guide mechanism of vertical roller mill |
| CN115254373A (en) * | 2022-06-24 | 2022-11-01 | 河南黎明重工科技股份有限公司 | A scraper that is used for vertical roller to grind center feed |
| CN115463715A (en) * | 2022-09-20 | 2022-12-13 | 安徽国宏合金材料有限公司 | Vertical mill cavity centrifugal bulk cargo device and implementation method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB268263A (en) * | 1926-12-29 | 1927-03-31 | Ernst Curt Loesche | Improvements in or relating to grinding mills |
| DE453915C (en) * | 1926-01-01 | 1928-08-16 | Ernst Curt Loesche | Mill, consisting of a revolving grinding bowl in which grinding rollers that are pressed down under pressure roll |
| DE967783C (en) * | 1951-08-12 | 1957-12-12 | Artur Von Gruber Dipl Ing | Air-sighted roller crushers with three or more grinding rollers |
| US4523721A (en) * | 1982-12-08 | 1985-06-18 | Combustion Engineering, Inc. | Bowl mill with primary classifier assembly |
| CN86106932A (en) * | 1985-10-29 | 1987-05-27 | 斯米德思公司 | Vertical roller mill |
| EP0507983A1 (en) * | 1991-04-09 | 1992-10-14 | March-Southwestern Corporation | A pulverizer mill with a rotating throat/air port ring assembly |
| CN1112857A (en) * | 1994-04-08 | 1995-12-06 | 勒舍有限公司 | Method and apparatus for crushing material of different grain size |
| CN1249210A (en) * | 1998-09-25 | 2000-04-05 | 勒舍有限公司 | Blade ring for air purging roller mill |
| CN200998711Y (en) * | 2007-01-05 | 2008-01-02 | 上海宝钢冶金技术服务有限公司 | Novel powder selector |
| CN101102848A (en) * | 2005-11-14 | 2008-01-09 | 勒舍有限公司 | Roller mill |
| CN101569843A (en) * | 2009-05-29 | 2009-11-04 | 汤官俊 | Observe and reverse conical ring stripper capable of improving distribution area of catalyst |
-
2011
- 2011-10-13 CN CN201110310367.XA patent/CN102397806B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE453915C (en) * | 1926-01-01 | 1928-08-16 | Ernst Curt Loesche | Mill, consisting of a revolving grinding bowl in which grinding rollers that are pressed down under pressure roll |
| GB268263A (en) * | 1926-12-29 | 1927-03-31 | Ernst Curt Loesche | Improvements in or relating to grinding mills |
| DE967783C (en) * | 1951-08-12 | 1957-12-12 | Artur Von Gruber Dipl Ing | Air-sighted roller crushers with three or more grinding rollers |
| US4523721A (en) * | 1982-12-08 | 1985-06-18 | Combustion Engineering, Inc. | Bowl mill with primary classifier assembly |
| CN86106932A (en) * | 1985-10-29 | 1987-05-27 | 斯米德思公司 | Vertical roller mill |
| EP0507983A1 (en) * | 1991-04-09 | 1992-10-14 | March-Southwestern Corporation | A pulverizer mill with a rotating throat/air port ring assembly |
| CN1112857A (en) * | 1994-04-08 | 1995-12-06 | 勒舍有限公司 | Method and apparatus for crushing material of different grain size |
| CN1249210A (en) * | 1998-09-25 | 2000-04-05 | 勒舍有限公司 | Blade ring for air purging roller mill |
| CN101102848A (en) * | 2005-11-14 | 2008-01-09 | 勒舍有限公司 | Roller mill |
| CN200998711Y (en) * | 2007-01-05 | 2008-01-02 | 上海宝钢冶金技术服务有限公司 | Novel powder selector |
| CN101569843A (en) * | 2009-05-29 | 2009-11-04 | 汤官俊 | Observe and reverse conical ring stripper capable of improving distribution area of catalyst |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203264A (en) * | 2013-02-07 | 2013-07-17 | 洛阳矿山机械工程设计研究院有限责任公司 | Airflow transportation method for vertical roller mill airflow device of cement raw material slag |
| CN108262105A (en) * | 2018-03-20 | 2018-07-10 | 佛山市几何陶瓷有限公司 | A kind of ball mill |
| CN109721263A (en) * | 2019-01-29 | 2019-05-07 | 李健 | A kind of clay Preparation Method of skutterudite preheating water |
| CN113713897A (en) * | 2021-09-04 | 2021-11-30 | 梁秀珍 | Natural plant hair dye with hair nourishing function and preparation method thereof |
| CN114643106A (en) * | 2022-04-02 | 2022-06-21 | 天津水泥工业设计研究院有限公司 | Manufacturing method of built-in flow guide mechanism of vertical roller mill |
| CN115254373A (en) * | 2022-06-24 | 2022-11-01 | 河南黎明重工科技股份有限公司 | A scraper that is used for vertical roller to grind center feed |
| CN115463715A (en) * | 2022-09-20 | 2022-12-13 | 安徽国宏合金材料有限公司 | Vertical mill cavity centrifugal bulk cargo device and implementation method thereof |
| CN115463715B (en) * | 2022-09-20 | 2023-11-10 | 安徽国宏合金材料有限公司 | Vertical mill cavity centrifugal bulk cargo device and implementation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102397806B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102397806B (en) | Material dispersing device for vertical grinder | |
| JP3800556B2 (en) | Attrition mill and method for selecting particles in slurry | |
| CN103263955B (en) | Production equipment for extracting cotton protein from cottonseed meal | |
| CN102245309B (en) | Grinding machine | |
| JP7358598B2 (en) | mill | |
| CN207786693U (en) | Multistage breaks up flour mill | |
| CN107233957A (en) | Multistage breaks up flour mill | |
| CN106040405A (en) | Pre-grinding vertical mill united semi-finish grinding system with built-in powder concentrator | |
| CN113976210B (en) | Standardized concentrated powder process production system of ceramic raw materials | |
| CN102950055A (en) | Wet grinding manufacturing method and device of calcium carbonate size | |
| CN103521333A (en) | Smashing and two-stage sorting process and system | |
| CN106540783A (en) | A kind of wet type roller type vertical mill machine | |
| CN104043592A (en) | Novel double-transmission environment-friendly high-efficiency sorting machine | |
| CN110732382A (en) | machine-made sand vertical mill and production process system thereof | |
| CN106732966A (en) | A kind of wet type roll-type grinding system | |
| CN111822129A (en) | Iron ore dry grinding and dressing device and process | |
| CN203917150U (en) | Novel pair of transmission environment protection energy-saving efficient separator | |
| JP6665547B2 (en) | Vertical crusher | |
| CN102294285A (en) | Scraper apparatus | |
| CN205966113U (en) | Powder in advance of built -in selection powder machine stands to grind unites half whole grinding system | |
| CN202290187U (en) | Grinding table of vertical cement clinker grinder | |
| CN102872944A (en) | Closed loop balance wheel pulse sand making machine and sand making method | |
| CN202876893U (en) | Closed-loop balance wheel pulse sand making machine | |
| JPWO2003066220A1 (en) | Crushing method | |
| JP5857629B2 (en) | Biomass mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |