CN204380832U - A kind of New-type vertical mill - Google Patents
A kind of New-type vertical mill Download PDFInfo
- Publication number
- CN204380832U CN204380832U CN201420828629.0U CN201420828629U CN204380832U CN 204380832 U CN204380832 U CN 204380832U CN 201420828629 U CN201420828629 U CN 201420828629U CN 204380832 U CN204380832 U CN 204380832U
- Authority
- CN
- China
- Prior art keywords
- separator
- housing
- external toroidal
- utility
- new
- 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.)
- Expired - Fee Related
Links
- 238000005299 abrasion Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 abstract description 18
- 238000000227 grinding Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000605 extraction Methods 0.000 abstract description 9
- 235000013312 flour Nutrition 0.000 abstract description 9
- 239000000843 powder Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
A kind of New-type vertical mill disclosed in utility model, comprise housing, separator and air compressor machine, separator is hubbed on the back side of housing, the inner side and outer side of separator is nested with interior ring and external toroidal ring respectively, interior ring and external toroidal ring are fixed on the back side of housing mutually coaxially, to block the gap between housing and separator; Housing parts between external toroidal ring and separator offers a plurality of passage equably, connects for air compressor machine.The utility model has several lower several advantage: one, the utility model limits gap therebetween in all directions, effectively prevent coarse granule and enters from gap in flour extraction pipe; Two, the utility model ensure that the normal operation of separator, improves the service life of grinding machine; Three, the air-flow that the utility model is carried by air compressor machine not only facilitates coarse grained grinding efficiency, and hinders coarse granule further and enter from gap in flour extraction pipe, significantly improves the separating effect of separator, is conducive to the fineness improving powder delivery.
Description
Technical field
The utility model relates to pulverizing milling apparatus, especially a kind of New-type vertical mill.
Background technology
Vertical grinder integrates grinding, oven dry, classification (selecting powder) and conveying function, have that efficiency is high, energy consumption is little, it is low to denude, running rate is high, compact conformation, occupied ground and space is little, noise is low, product fineness is easy to the remarkable advantages such as adjustment, more and more widely for grinding and the superfine grinding of the industry material such as cement (raw material, coal, grog), metallurgical slag, material, chemical industry.
Vertical grinder generally includes the parts such as housing 10, separator 20, fuselage 40, tumbler, millstone device and motor, housing 10 is arranged on above fuselage 40, separator 20 is hubbed on the back side of housing 10, separator 20 is for separating of grinding in fuselage 40 afterwards and the material dust sent here by high speed First air, by collision, change the modes such as material movement direction, undesirable bulky grain is separated and returned and again grinds, only allow satisfactory fine powder pass through.
As shown in Figure 1, known separator 20 adopts radial skew blade to be separated usually, even cured leaf sheet is distributed on separator 20 circumferentially vertically, blade plane all points to separator 20 center, blade can synchronously deflect around the shaft, material dust enters separator 20 from the blade radial through deflection, collide with blade and changed the direction of motion by blade, coarse granule is made to lose kinetic energy and sedimentation separation, fall into back powder cone again to grind, qualified fine grained is moved into flour extraction pipe with flow spiral, but, due to this separator 20 be pivot joint on the housing 10, therebetween also there is gap 30, namely this gap 30 is parallel to the circumference of separator 20, coarse granule is made easily to enter in flour extraction pipe by this gap 30, cause separating effect and air-flow not good, cause the fineness degree of powder delivery uneven, affect the quality of product.More seriously, grinding machine is through using for a long time, and the easy accumulation coarse granule in gap 30 place, hinders the normal rotation of separator 20, thus cause grinding machine to run.
In view of this, a kind of New-type vertical mill of the present inventor's specialized designs, this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of New-type vertical mill, enter in flour extraction pipe to prevent coarse granule by the gap between housing and separator, avoid gap place accumulation coarse granule and cause the situation that grinding machine cannot run, and optimization airflow is flow regime in grinding machine, improve the separating effect of particle in material dust.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of New-type vertical mill, comprise housing, separator and air compressor machine, separator is hubbed on the back side of housing, and the inner side and outer side of separator is nested with interior ring and external toroidal ring respectively, interior ring and external toroidal ring are fixed on the back side of housing mutually coaxially, to block the gap between housing and separator; Housing parts between external toroidal ring and separator offers a plurality of passage equably, connects for air compressor machine.
The height of described interior ring equals the height of external toroidal ring.
The height of described interior ring is greater than the height of external toroidal ring.
The outer wall of described external toroidal ring is a smooth surface.
The outer wall of described external toroidal ring is coated with wearing layer.
Described wearing layer is that the stickup of abrasion-resistant corundum ceramics sheet forms.
Described passage has three or four.
The diameter of described passage is 1 centimeter.
After adopting such scheme, the utility model has several lower several advantage:
One, the utility model structure is simple, design ingenious, interior ring on housing and external toroidal ring shelter from the gap between housing and separator from the inner side and outer side of separator respectively, limit gap therebetween in all directions, effectively prevent coarse granule and enter from gap in flour extraction pipe;
Two, the isolated coarse granule of the utility model is by the barrier effect of external toroidal ring, can not be accumulated in the gap place between housing and separator, ensure that the normal operation of separator, improve the service life of grinding machine;
Three, in the utility model, the air-flow of air compressor machine conveying enters in housing by passage, isolated coarse granule moves downward by the impact of air compressor machine air-flow and directly falls into separator lower end and re-starts grinding, not only facilitate coarse grained grinding efficiency, and hinder coarse granule further and enter from gap in flour extraction pipe, significantly improve the separating effect of separator, be conducive to the fineness improving powder delivery.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of known vertical grinder;
Fig. 2 is structure sectional view of the present utility model;
Fig. 3 is the sectional view at Fig. 2 A-A place.
Label declaration
Housing 10, separator 20, gap 30, fuselage 40, housing 1, separator 2, interior ring 3, external toroidal ring 4, passage 5.
Detailed description of the invention
As shown in Figures 2 and 3, a kind of New-type vertical mill that the utility model discloses, comprise housing 1, separator 2 and air compressor machine, separator 2 is hubbed on the back side of housing 1, the inner side and outer side of separator 2 is nested with interior ring 3 and external toroidal ring 4 respectively, interior ring 3 and external toroidal ring 4 are fixed on the back side of housing 1 mutually coaxially, to block the gap between housing 1 and separator 2; Housing 1 part between external toroidal ring 4 and separator 2 offers a plurality of passage 5 equably, connects for air compressor machine.
As long as the height of interior ring 3 and the height of external toroidal ring 4 can block the gap between housing 1 and separator 2.In order to hinder coarse granule to enter gap better, the height of interior ring 3 has sizes, can equal the height of external toroidal ring 4, can also be greater than the height of external toroidal ring 4.
In the present embodiment, the outer wall of external toroidal ring 4 is a smooth surface, reduces the frictional force of air-flow, makes the air current flow in housing 1 more smooth and easy, contributes to the separating effect improving particle in material dust.
Under airflow function, comparatively larger erosive wear is produced to external toroidal ring 4 in order to reduce coarse granule, the outer wall of the external toroidal ring 4 of this embodiment is coated with wearing layer, the material of wearing layer has multiple, be preferably as the stickup of abrasion-resistant corundum ceramics sheet forms, its thickness is 2.5-3mm, which enhances the service life of external toroidal ring 4.
The quantity of passage 5 can have multiple, sets according to actual conditions.Because coarse grained inertia is comparatively large and the direction of motion changes difficulty, in order to improve separating effect further, passage 5 has three or four, its diameter is 1 centimeter, passage 5 is distributed on housing 1 part between external toroidal ring 4 and separator 2, make the throughput of being carried by air compressor machine comparatively large, thus larger active force can be produced to isolated coarse granule, further increase the separating effect of separator 2.
The utility model has several lower several advantage:
One, the utility model structure is simple, design ingenious, interior ring 3 on housing 1 and external toroidal ring 4 shelter from the gap between housing 1 and separator 2 from the inner side and outer side of separator 2 respectively, limit gap therebetween in all directions, effectively prevent coarse granule and enter from gap in flour extraction pipe;
Two, the isolated coarse granule of the utility model is by the barrier effect of external toroidal ring 4, can not be accumulated in the gap place between housing 1 and separator 2, ensure that the normal operation of separator 2, improve the service life of grinding machine;
Three, in the utility model, the air-flow of air compressor machine conveying enters in housing 1 by passage 5, isolated coarse granule moves downward by the impact of air compressor machine air-flow and directly falls into separator 2 lower end and re-starts grinding, not only facilitate coarse grained grinding efficiency, and hinder coarse granule further and enter from gap in flour extraction pipe, significantly improve the separating effect of separator 2, be conducive to the fineness improving powder delivery.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (8)
1. a New-type vertical mill, it is characterized in that: comprise housing, separator and air compressor machine, separator is hubbed on the back side of housing, the inner side and outer side of separator is nested with interior ring and external toroidal ring respectively, interior ring and external toroidal ring are fixed on the back side of housing mutually coaxially, to block the gap between housing and separator; Housing parts between external toroidal ring and separator offers a plurality of passage equably, connects for air compressor machine.
2. New-type vertical mill as claimed in claim 1, is characterized in that: the height of described interior ring equals the height of external toroidal ring.
3. New-type vertical mill as claimed in claim 1, is characterized in that: the height of described interior ring is greater than the height of external toroidal ring.
4. New-type vertical mill as claimed in claim 1, is characterized in that: the outer wall of described external toroidal ring is a smooth surface.
5. New-type vertical mill as claimed in claim 1, is characterized in that: the outer wall of described external toroidal ring is coated with wearing layer.
6. New-type vertical mill as claimed in claim 5, is characterized in that: described wearing layer is that the stickup of abrasion-resistant corundum ceramics sheet forms.
7. New-type vertical mill as claimed in claim 1, is characterized in that: described passage has three or four.
8. New-type vertical mill as claimed in claim 1, is characterized in that: the diameter of described passage is 1 centimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828629.0U CN204380832U (en) | 2015-04-24 | 2015-04-24 | A kind of New-type vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828629.0U CN204380832U (en) | 2015-04-24 | 2015-04-24 | A kind of New-type vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204380832U true CN204380832U (en) | 2015-06-10 |
Family
ID=53353589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420828629.0U Expired - Fee Related CN204380832U (en) | 2015-04-24 | 2015-04-24 | A kind of New-type vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204380832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351426A (en) * | 2018-10-31 | 2019-02-19 | 长沙万荣粉体设备科技有限公司 | Discharge mechanism and vertical mill |
-
2015
- 2015-04-24 CN CN201420828629.0U patent/CN204380832U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351426A (en) * | 2018-10-31 | 2019-02-19 | 长沙万荣粉体设备科技有限公司 | Discharge mechanism and vertical mill |
| CN109351426B (en) * | 2018-10-31 | 2020-09-22 | 长沙万荣粉体设备科技有限公司 | Discharge mechanism and vertical mill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5775600B2 (en) | Mill material grinding method and roller mill | |
| CN104941769B (en) | A kind of solid material Ginding process and solid material grinder | |
| CN205340923U (en) | Two output mode grind immediately | |
| JP2015231621A (en) | Ultrafine airflow classification mill | |
| CN105435938A (en) | Cement combined grinding system | |
| CN101081374A (en) | Micronizing impact grinder and the powder processing system thereof | |
| CN102764686A (en) | Impact crusher capable of adjusting aggregate fineness modulus | |
| CN203842820U (en) | Vertical multi-rotor superfine micro-powder grader | |
| CN209302870U (en) | A kind of spreading is evenly distributed with the roller type vertical mill of spout ring | |
| CN103028473A (en) | Uniform-granularity micro-powder preparation system | |
| CN207929561U (en) | More grade-classification machines | |
| CN105833946B (en) | A kind of medium-speed pulverizer with new mill bowl structure | |
| KR101065460B1 (en) | Crusher | |
| CN204380832U (en) | A kind of New-type vertical mill | |
| CN204159418U (en) | Reducing mechanism | |
| CN104001588B (en) | Super fine vertical roller grinds | |
| US9527112B2 (en) | Dynamic separator for pulverulent materials | |
| CN205550427U (en) | Half whole grinding of cement grinds and ball -milling combination system immediately | |
| JP5177610B2 (en) | Cement clinker grinding equipment | |
| CN102580822A (en) | Compound-channel pendulous grinding machine and superfine powder processing system thereof | |
| CN202290576U (en) | Powder concentrator guide blade cage | |
| CN106423415A (en) | Wind ring structure of vertical roller mill | |
| CN202336372U (en) | Uniform-granularity micro-powder preparation system | |
| RU94170U1 (en) | CENTRIFUGAL MILL | |
| KR101513054B1 (en) | Two stage vertical centrifugal classifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20180424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |