CN214107877U - Steel slag grading powder separator - Google Patents
Steel slag grading powder separator Download PDFInfo
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- CN214107877U CN214107877U CN202022418096.7U CN202022418096U CN214107877U CN 214107877 U CN214107877 U CN 214107877U CN 202022418096 U CN202022418096 U CN 202022418096U CN 214107877 U CN214107877 U CN 214107877U
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Abstract
The utility model provides a steel slag grading powder concentrator. The utility model comprises a shell, a cage rotor is arranged on the upper part of the shell to form a rotary area, the lower part of the shell is a cylindrical powder selecting area, a driving mechanism is arranged on the upper part of the rotary area, the upper part of the shell is connected with a cyclone through a turning air channel, a fan interface is connected on the cyclone in parallel, and the bottom of the cyclone is a fine powder discharge port; the drive mechanism connects the drive shaft, the drive shaft is connected the cage type rotor, the drive shaft passes cage type rotor downwardly extending connects to be installed the batch pan that spills in selection powder district, the bottom in selection powder district is provided with the middlings discharge gate, the upper portion in selection powder district is provided with the feed inlet. The utility model discloses the core part wearing and tearing are few, and the selection is efficient, and the selection distance is longer.
Description
The technical field is as follows:
the utility model relates to a slag grading selection powder machine belongs to mine mining ore dressing and equips mechanical field.
Background art:
with the rapid development of the economy of China, the technical progress of each industry is changed day by day. In the fields of building material industry and mine mining and mineral separation, as the requirements of equipment for large-scale equipment, automation, high efficiency, comprehensive recovery of flotation separation and the like are higher and higher, the requirements on the particle size distribution of materials are higher and tighter, and various powder separators are developed endlessly, the powder separators also experience in sequence: the technological process of the centrifugal powder concentrator → rotor powder concentrator → O-sepa powder concentrator → three separation powder concentrator. Each technological progress brings about the improvement of economic indexes of production technology, the optimization of production process, the reduction of production cost and the improvement of product quality.
However, the existing grading powder selector for grinding steel slag still has certain problems, which are mainly represented as 1, poor adaptability to steel slag and low powder selection efficiency; 2. the specific area of the product is low, and the quality is poor; 3. the core components of the powder concentrator have poor wear resistance and short service life.
The invention content is as follows:
the utility model aims to provide a steel slag grading powder concentrator which has less abrasion of core parts, high powder concentration efficiency and longer powder concentration distance; qualified fine powder is pumped out from the upper part of the air outlet pipe through the cage-shaped rotor along with airflow, and enters the cyclone cylinder to collect the fine powder into a finished product; the coarse powder from the rotor and the cavity is exhausted and returned to the grinding machine to form a closed circuit grinding system.
The above purpose is realized by the following technical scheme:
a steel slag grading powder concentrator comprises a shell, wherein a cage-shaped rotor is arranged at the upper part of the shell to form a rotation area, the lower part of the shell is a cylindrical powder selecting area, a driving mechanism is arranged at the upper part of the rotation area, the upper part of the shell is connected with a cyclone cylinder through a bent air duct, a fan interface is connected to the cyclone cylinder in parallel, and a fine powder discharge hole is formed in the bottom of the cyclone cylinder; the drive mechanism connects the drive shaft, the drive shaft is connected the cage type rotor, the drive shaft passes cage type rotor downwardly extending connects to be installed the batch pan that spills in selection powder district, the bottom in selection powder district is provided with the middlings discharge gate, the upper portion in selection powder district is provided with the feed inlet.
The steel slag classifying powder concentrator is characterized in that the cage-shaped rotor comprises a shaft hub sleeve connected with the driving shaft, the upper end and the lower end of the shaft hub sleeve are respectively connected with an upper partition plate and a lower partition plate, a revolving body is arranged between the upper partition plate and the lower partition plate, a group of vertical blades and horizontal blades are uniformly arranged outside the revolving body, and a vortex plate is arranged inside the revolving body.
The steel slag grading powder concentrator is characterized in that a manhole and an observation hole are formed in the shell.
The steel slag grading powder concentrator is characterized in that the driving mechanism comprises a driving motor, an active belt pulley connected with the driving motor, a passive belt pulley connected with the driving shaft, and a belt arranged between the active belt pulley and the passive belt pulley.
The steel slag grading powder concentrator is characterized in that sealing rings are arranged at two ends of the shaft hub sleeve.
Has the advantages that:
1. the utility model discloses a go out and grind the material and promote by feed inlet feeding selection powder machine through the lifting machine, through intensive dispersion separation such as spill charging tray, fall into the selection powder district. The air from the mill and the clean air enters the air inlet cylinder body from the air inlet at the air inlet cylinder body and enters the powder selecting area through the guide vanes. The cage-shaped rotor consisting of vertical blades and horizontal blades in the powder separator maintains a certain internal-external pressure difference and a certain air flow up and down during rotation, and repeatedly separates dispersed materials from top to bottom for multiple times; the material particles do vortex motion along with the airflow, and the powder selecting distance is long; qualified fine powder is pumped out from the upper part of the air outlet pipe through the cage-shaped rotor along with airflow, and enters the cyclone cylinder to collect the fine powder into a finished product; the coarse powder from the rotor and the cavity is exhausted and returned to the grinding machine to form a closed circuit grinding system.
2. The utility model discloses a guarantee that the bearing in the shaft hub cover has enough lubrication not to leak and prevents that the grits from getting into, shaft hub cover both ends are equipped with dustproof, the lip type sealing washer of leak protection oil. The blades are welded between the upper partition plate and the lower partition plate and are uniformly distributed along the circumference, and the vortex scattering plate is arranged in the revolving body, so that the vortex flow rectification of the sorted material gas is reduced, and the abrasion to the air duct is reduced.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 1, a housing; 2. a turning zone; 3. a powder selecting area; 4. a drive mechanism; 5. turning the air duct; 6. a cyclone; 7. a fan interface; 8. a fine powder discharge port; 9. a drive shaft; 10. a material spreading disc; 11. a coarse powder discharge hole; 12. a medium powder discharge hole; 13. a feed inlet; 14. a shaft hub sleeve; 15. an upper partition plate; 16. a lower partition plate; 17. a revolving body; 18. a vertical blade; 19. a horizontal blade; 20. vortex shedding plate.
The specific implementation mode is as follows:
example 1:
as shown in fig. 1: the steel slag classification powder concentrator comprises a shell 1, wherein a cage-shaped rotor is arranged at the upper part of the shell to form a rotation area 2, the lower part of the shell is a cylindrical powder separation area 3, a driving mechanism 4 is arranged at the upper part of the rotation area, the upper part of the shell is connected with a cyclone cylinder 6 through a bent air duct 5, a fan interface 7 is connected to the cyclone cylinder in parallel, and a fine powder discharge hole 8 is formed in the bottom of the cyclone cylinder; the drive mechanism connects drive shaft 9, the drive shaft connection cage type rotor, the drive shaft passes cage type rotor downwardly extending connects to be installed the batch pan 10 in selection powder district, the bottom in selection powder district is provided with middlings discharge gate 11, the upper portion in selection powder district is provided with middlings discharge gate 12, the upper portion in selection powder district is provided with feed inlet 13.
The steel slag classifying powder concentrator is characterized in that the cage-shaped rotor comprises a shaft hub sleeve 14 connected with the driving shaft, an upper partition plate 15 and a lower partition plate 16 are connected to the upper end and the lower end of the shaft hub sleeve respectively, a revolving body 17 is arranged between the upper partition plate and the lower partition plate, a set of vertical blades 18 and horizontal blades 19 are evenly arranged outside the revolving body, and a vortex plate 20 is arranged inside the revolving body.
The steel slag grading powder concentrator is characterized in that a manhole and an observation hole are formed in the shell.
The steel slag grading powder concentrator is characterized in that the driving mechanism comprises a driving motor, an active belt pulley connected with the driving motor, a passive belt pulley connected with the driving shaft, and a belt arranged between the active belt pulley and the passive belt pulley.
The steel slag grading powder concentrator is characterized in that sealing rings are arranged at two ends of the shaft hub sleeve.
The working process is as follows:
the milled material is lifted by a lifter and fed into the powder concentrator through a feeding hole, and is fully dispersed and separated through a material spreading disc and the like and falls into a powder concentration area. The air from the mill and the clean air enters the air inlet cylinder body from the air inlet at the air inlet cylinder body and enters the powder selecting area through the guide vanes. The cage-shaped rotor consisting of vertical blades and horizontal blades in the powder separator maintains a certain internal-external pressure difference and a certain air flow up and down during rotation, and repeatedly separates dispersed materials from top to bottom for multiple times; the material particles do vortex motion along with the airflow, and the powder selecting distance is long; qualified fine powder is pumped out from the upper part of the air outlet pipe through the cage-shaped rotor along with airflow, and enters the cyclone cylinder to collect the fine powder into a finished product; the coarse powder from the rotor and the cavity is exhausted and returned to the grinding machine to form a closed circuit grinding system.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.
Claims (5)
1. A steel slag grading powder concentrator is characterized in that: the cyclone separator comprises a shell, wherein a cage-shaped rotor is arranged on the upper part of the shell to form a rotation area, the lower part of the shell is a cylindrical powder selecting area, a driving mechanism is arranged on the upper part of the rotation area, the upper part of the shell is connected with a cyclone through a bent air duct, a fan interface is connected on the cyclone in parallel, and the bottom of the cyclone is provided with a fine powder discharge port; the drive mechanism connects the drive shaft, the drive shaft is connected the cage type rotor, the drive shaft passes cage type rotor downwardly extending connects to be installed the batch pan that spills in selection powder district, the bottom in selection powder district is provided with the middlings discharge gate, the upper portion in selection powder district is provided with the feed inlet.
2. The steel slag classifying and powder selecting machine according to claim 1, which is characterized in that: the cage type rotor include with actuating shaft connected's shaft hub cover, shaft hub cover upper and lower both ends are connected with baffle and lower baffle respectively, go up the baffle and be provided with a solid of revolution down between the baffle, a set of perpendicular blade and horizontal blade are evenly arranged to the outside of the solid of revolution, the inside of the solid of revolution is provided with the vortex board.
3. The steel slag classifying and powder selecting machine according to claim 1, which is characterized in that: a manhole and an observation hole are arranged on the shell.
4. The steel slag classifying and powder selecting machine according to claim 1, which is characterized in that: the driving mechanism comprises a driving motor, an active belt pulley connected with the driving motor, a passive belt pulley connected with the driving shaft, and a belt arranged between the active belt pulley and the passive belt pulley.
5. The steel slag classifying and powder selecting machine according to claim 2, characterized in that: and sealing rings are arranged at two ends of the shaft hub sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022418096.7U CN214107877U (en) | 2020-10-27 | 2020-10-27 | Steel slag grading powder separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022418096.7U CN214107877U (en) | 2020-10-27 | 2020-10-27 | Steel slag grading powder separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214107877U true CN214107877U (en) | 2021-09-03 |
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ID=77501787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022418096.7U Active CN214107877U (en) | 2020-10-27 | 2020-10-27 | Steel slag grading powder separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214107877U (en) |
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2020
- 2020-10-27 CN CN202022418096.7U patent/CN214107877U/en active Active
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