CN221268505U - Novel vertical mill rotor of blade - Google Patents
Novel vertical mill rotor of blade Download PDFInfo
- Publication number
- CN221268505U CN221268505U CN202322939675.XU CN202322939675U CN221268505U CN 221268505 U CN221268505 U CN 221268505U CN 202322939675 U CN202322939675 U CN 202322939675U CN 221268505 U CN221268505 U CN 221268505U
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- China
- Prior art keywords
- flange ring
- fixedly connected
- blade
- cone
- lower flange
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 230000008719 thickening Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
- 230000002035 prolonged effect Effects 0.000 description 6
- 239000010419 fine particle Substances 0.000 description 5
- 239000008358 core component Substances 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of vertical mill separator rotors, in particular to a novel vane vertical mill rotor. The technical proposal comprises: the cone, the bottom fixedly connected with lower flange ring of cone, the top fixedly connected with of lower flange ring a plurality of head rods, the common fixedly connected with of head rod goes up the flange ring, the common fixedly connected with a plurality of blade subassemblies between lower flange ring and the upper flange ring, the blade subassembly includes the main blade of fixed connection between lower flange ring top and the upper flange ring bottom, the right side fixedly connected with of main blade goes up bodiness blade and bodiness blade down, the top fixedly connected with steel ring of upper flange ring, the fixed grafting in top of cone has rotor core subassembly, the inner wall fixedly connected with of upper flange ring a plurality of rotor core subassemblies, the rotor core subassembly keep away from the peripheral fixedly connected with of rotor core subassembly jointly of the one end of upper flange ring. The utility model not only avoids frequent replacement or maintenance of the device and prolongs the service life of the device, but also enhances the cyclone effect.
Description
Technical Field
The utility model relates to the technical field of vertical mill separator rotors, in particular to a novel vane vertical mill rotor.
Background
The separator rotor of the vertical mill is a key component of the vertical mill, and the materials are separated by centrifugal force generated by high circumferential speed of the rotor, so that fine particles can be discharged from the mill through gaps among blades of the separator and collected by a dust collector.
When the existing vertical rotor is used, certain defects exist, the rotor is used by long-time operation, the blades, the cone and the steel pipes and connecting pieces connected with the rotor flange are all subjected to material blowing, collision, friction and the like, so that the rotor is worn, particularly, the rotor blades are close to the upper flange and the lower flange, the wearing is most serious, the powder selecting effect and the quality of the grinding materials are influenced, the service life of the rotor is influenced, the separator rotor is required to be replaced or maintained, and aiming at the problems, a novel rotor manufacturing technology of the vertical mill is provided, and improvement and upgrading are carried out.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides a novel blade vertical mill rotor.
To achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel vertical mill rotor of blade, including the cone, the bottom fixedly connected with lower flange ring of cone, the top fixedly connected with of lower flange ring a plurality of head rods, the common fixedly connected with of head rod goes up the flange ring, the common fixedly connected with a plurality of blade subassemblies between lower flange ring and the upper flange ring, the blade subassembly includes the main blade of fixed connection between lower flange ring top and the upper flange ring bottom, the right side fixedly connected with of main blade goes up bodiness blade and lower bodiness blade, the top fixedly connected with steel ring of upper flange ring, the top fixedly grafting of cone has the rotor core subassembly, the inner wall fixedly connected with of upper flange ring a plurality of rotor core subassemblies, the one end that the upper flange ring was kept away from to the rotor core subassembly is common with the peripheral fixedly connected of rotor core subassembly.
Preferably, the top of the upper thickening blade is fixedly connected with the bottom of the upper flange ring, and the bottom of the lower thickening blade is fixedly connected with the top of the lower flange ring.
Preferably, the surfaces of the main blade, the upper thickening blade and the lower thickening blade are welded with wear-resistant layers.
Preferably, the surfaces of the lower flange ring and the upper flange ring are welded with wear-resistant layers.
Preferably, the rotor core assembly comprises a steel pipe fixedly inserted at the top of the lower flange ring, the top of the steel pipe is fixedly connected with a hub, and one end of the second connecting rod, which is far away from the upper flange ring, is fixedly connected with the steel pipe.
Preferably, the surfaces of the steel pipe, the hub and the second connecting rod are welded with wear-resistant layers.
Preferably, the cone is made of wear-resistant steel plates, and a wear-resistant layer is welded on the surface of the cone.
The utility model has the beneficial effects that: when the device rotates, materials falling from the material outlet are subjected to circumferential acceleration, centrifugal force is generated to separate the materials, fine particles are ground through gaps among a plurality of main blades, and meanwhile, friction and collision can be generated between the fine particles and the upper thickening blades and the lower thickening blades, so that the collision between the fine particles and the two ends of the main blades is avoided, and when the materials collide with parts such as a cone, a lower flange ring, an upper flange ring and a rotor core assembly, the wear resistance is improved through a wear-resistant layer, frequent replacement or maintenance of the device is avoided, and the service life of the device is prolonged; the steel ring extends into the sealing ring of the discharge port of the separator, so that the tightness of the joint is improved, the air leakage of the cyclone fan is ensured, and the cyclone effect is enhanced.
Drawings
FIG. 1 is a front elevational view of the overall construction of an embodiment of a novel vane vertical mill rotor of the present utility model;
FIG. 2 is a top view of the overall construction of an embodiment of a novel vane vertical mill rotor of the present utility model;
FIG. 3 is a schematic view in elevation of a cut-away view of the overall structure of an embodiment of a novel vane vertical mill rotor of the present utility model;
Fig. 4 is a schematic view showing the overall structure of a vane assembly in an embodiment of a novel vane vertical mill rotor according to the present utility model.
Reference numerals: 1. a cone; 2. a lower flange ring; 3. a first connecting rod; 4. an upper flange ring; 5. a blade assembly; 51. a main blade; 52. an upper thickening blade; 53. a lower thickened blade; 6. a steel ring; 7. a rotor core assembly; 71. a steel pipe; 72. a hub; 8. and a second connecting rod.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Example 1
As shown in fig. 1-4, the novel vertical vane mill rotor provided by the utility model comprises a cone 1, wherein the bottom of the cone 1 is fixedly connected with a lower flange ring 2, the top of the lower flange ring 2 is fixedly connected with a plurality of first connecting rods 3, the top ends of the first connecting rods 3 are fixedly connected with an upper flange ring 4 together, a plurality of vane components 5 are fixedly connected between the lower flange ring 2 and the upper flange ring 4 together, each vane component 5 comprises a main vane 51 fixedly connected between the top of the lower flange ring 2 and the bottom of the upper flange ring 4, the right side of each main vane 51 is fixedly connected with an upper thickening vane 52 and a lower thickening vane 53, the top of the upper flange ring 4 is fixedly connected with a steel ring 6, the top of the cone 1 is fixedly spliced with a rotor core component 7, the inner wall of the upper flange ring 4 is fixedly connected with a plurality of rotor core components 7, and one end of the rotor core component 7, which is far away from the upper flange ring 4, is fixedly connected with the periphery of the rotor core component 7 together.
In this embodiment: the top of the upper thickening blades 52 is fixedly connected with the bottom of the upper flange ring 4, the bottom of the lower thickening blades 53 is fixedly connected with the top of the lower flange ring 2, through the arrangement, the two ends of the main blades 51 are thickened, the two ends of the main blades 51 are prevented from being directly damaged after long-time use, and the service life of the main blades 51 is prolonged; the surfaces of the main blade 51, the upper thickening blade 52 and the lower thickening blade 53 are welded with wear-resistant layers, so that the wear resistance of the main blade 51, the upper thickening blade 52 and the lower thickening blade 53 is improved, and the service life of the main blade is prolonged; the surfaces of the lower flange ring 2 and the upper flange ring 4 are welded with wear-resistant layers, and through the arrangement, the wear resistance of the lower flange ring 2 and the upper flange ring 4 is increased, and the service life of the lower flange ring is prolonged.
Example two
As shown in fig. 1-4, compared with the first embodiment, the rotor core assembly 7 of the novel vertical vane mill rotor provided by the utility model comprises the steel pipe 71 fixedly inserted at the top of the lower flange ring 2, the top of the steel pipe 71 is fixedly connected with the hub 72, one end of the second connecting rod 8 far away from the upper flange ring 4 is fixedly connected with the steel pipe 71, and through the arrangement, the cone 1 is connected with the upper flange ring 4 through the steel pipe 71 and the second connecting rod 8, so that the stability and the firmness of the device are improved; the surfaces of the steel tube 71, the hub 72 and the second connecting rod 8 are welded with wear-resistant layers, so that the wear resistance of the steel tube 71, the hub 72 and the second connecting rod 8 is improved, and the service life of the steel tube is prolonged; the cone 1 is a wear-resistant steel plate, and the surface of the cone is welded with a wear-resistant layer, so that the wear resistance of the cone 1 is improved, and the service life of the cone is prolonged.
Working principle: when the device is used, firstly, the steel ring 6 stretches into the sealing ring of the discharge hole of the separator, the sealing performance of the connecting part is increased, the cyclone effect is increased, when the rotor rotates, materials falling from the discharge hole are circumferentially accelerated, centrifugal force is generated to separate the materials, fine particles are ground through gaps between the plurality of main blades 51, meanwhile, friction and collision with the upper thickening blades 52 and the lower thickening blades 53 are generated, direct collision with two ends of the main blades 51 is avoided, and when the materials collide with the cone 1, the lower flange ring 2, the upper flange ring 4, the rotor core assembly 7 and other parts, the abrasion resistance is increased through the abrasion resistance layer, and frequent replacement or maintenance of the device is avoided.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (7)
1. The utility model provides a novel vertical mill rotor of blade, includes cone (1), its characterized in that: the bottom fixedly connected with lower flange ring (2) of cone (1), the top fixedly connected with of lower flange ring (2) a plurality of head rods (3), the common fixedly connected with of head rod (3) goes up flange ring (4), a plurality of blade subassembly (5) of fixedly connected with between lower flange ring (2) and the last flange ring (4) jointly, blade subassembly (5) are including main blade (51) of fixedly connected with between lower flange ring (2) top and last flange ring (4) bottom, the right side fixedly connected with of main blade (51) goes up thickening blade (52) and lower thickening blade (53), the top fixedly connected with steel ring (6) of last flange ring (4), the top fixedly grafting of cone (1) has rotor core subassembly (7), the inner wall fixedly connected with of last flange ring (4) a plurality of rotor core subassemblies (7), the one end that goes away from last flange ring (4) jointly with the peripheral fixedly connected with of rotor core subassembly (7).
2. A new blade vertical mill rotor according to claim 1, characterized in that the top of the upper thickening blade (52) is fixedly connected with the bottom of the upper flange ring (4), and the bottom of the lower thickening blade (53) is fixedly connected with the top of the lower flange ring (2).
3. A new blade vertical mill rotor according to claim 2, characterized in that the surfaces of the main blade (51), the upper thickening blade (52) and the lower thickening blade (53) are welded with wear layers.
4. A new blade vertical mill rotor according to claim 1, characterized in that the surfaces of the lower flange ring (2) and the upper flange ring (4) are welded with wear layers.
5. The novel vertical vane mill rotor according to claim 1, characterized in that the rotor core assembly (7) comprises a steel pipe (71) fixedly inserted at the top of the lower flange ring (2), the top of the steel pipe (71) is fixedly connected with a hub (72), and one end of the second connecting rod (8) far away from the upper flange ring (4) is fixedly connected with the steel pipe (71).
6. A new blade vertical mill rotor according to claim 5, characterized in that the surfaces of the steel tube (71), the hub (72) and the second connecting rod (8) are welded with wear layers.
7. A new blade vertical mill rotor according to claim 1, characterized in that the cone (1) is a wear resistant steel plate and welded with a wear resistant layer on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322939675.XU CN221268505U (en) | 2023-11-01 | 2023-11-01 | Novel vertical mill rotor of blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322939675.XU CN221268505U (en) | 2023-11-01 | 2023-11-01 | Novel vertical mill rotor of blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221268505U true CN221268505U (en) | 2024-07-05 |
Family
ID=91707126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322939675.XU Active CN221268505U (en) | 2023-11-01 | 2023-11-01 | Novel vertical mill rotor of blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221268505U (en) |
-
2023
- 2023-11-01 CN CN202322939675.XU patent/CN221268505U/en active Active
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