CN216655249U - Cylindrical centrifugal separator - Google Patents
Cylindrical centrifugal separator Download PDFInfo
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- CN216655249U CN216655249U CN202122188433.2U CN202122188433U CN216655249U CN 216655249 U CN216655249 U CN 216655249U CN 202122188433 U CN202122188433 U CN 202122188433U CN 216655249 U CN216655249 U CN 216655249U
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Abstract
The utility model relates to a cylindrical centrifugal separator, which comprises a sub-sieve cylinder and a driving mechanism, wherein the sub-sieve cylinder is erected on a support, and the driving mechanism is arranged on the sub-sieve cylinder; a centrifugal rotating shaft is arranged in the screening cylinder; the driving mechanism is connected with the centrifugal rotating shaft; the screening drum comprises an inner screening drum and an outer separating drum which are coaxially arranged, the upper end of the inner screening drum is provided with at least one feeding hole, the lower end of the inner screening drum is provided with a coarse material discharging hole extending out of the outer separating drum, the side wall of the inner screening drum is in a filtering net shape, and the lower end of the outer separating drum is provided with a fine material discharging hole; at least one scraper and a centrifugal material distributing disc are arranged on the centrifugal rotating shaft, and the centrifugal material distributing disc is arranged at the lower end of the centrifugal rotating shaft. According to the utility model, the inner separation cylinder and the outer separation cylinder are sleeved to realize coarse-fine separation, after materials enter the inner separation cylinder, the centrifugal rotating shaft rotates to enable the materials to generate centrifugal force, fine materials are centrifuged into the outer separation cylinder from meshes of the filter screen, and coarse materials are left in the inner separation cylinder.
Description
Technical Field
The utility model relates to the technical field of screening, in particular to a cylindrical centrifugal separator.
Background
The screening machine is a device for separating solid particles into fine materials and coarse materials by a physical method, and is widely applied to various fields of metallurgy, chemical engineering and the like.
The existing materials needing to be screened have the fineness difference, the existing screening equipment is very easy to cause the blocking phenomenon, and particularly, when the screening machine has a limited condition on the screening granularity of the materials, the normal work of system equipment is influenced, and the production benefit and the safe operation can bring great influence, so that coarse and fine aggregates can not be effectively separated, the screening efficiency is very low, and the screening effect is not ideal.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the cylindrical centrifugal separator which can realize the coarse and fine separation and has high screening efficiency.
The technical scheme for realizing the purpose of the utility model is as follows: a cylindrical centrifugal separator comprises a sub-screen cylinder and a driving mechanism, wherein the sub-screen cylinder is erected on a support, and the driving mechanism is arranged on the sub-screen cylinder; a centrifugal rotating shaft is arranged in the screening cylinder; the driving mechanism is connected with the centrifugal rotating shaft; the screen separating cylinder comprises an inner screen separating cylinder and an outer screen separating cylinder which are coaxially arranged, the upper end of the inner screen separating cylinder is provided with at least one feeding hole, the lower end of the inner screen separating cylinder is provided with a coarse material discharging hole extending out of the outer screen separating cylinder, the side wall of the inner screen separating cylinder is in a filtering net shape, and the lower end of the outer screen separating cylinder is provided with a fine material discharging hole; the centrifugal rotating shaft is provided with at least one scraper and a centrifugal material distributing disc arranged at the lower end of the centrifugal rotating shaft.
The scraper in the technical scheme comprises a mounting disc, a material supporting plate and a scraper plate; the mounting disc is mounted on the centrifugal rotating shaft, and a plurality of material supporting plates are arranged on the periphery of the mounting disc; the inner end of the material supporting plate is connected with the mounting disc, and the outer end of the material supporting plate is provided with a scraper plate which is contacted with the inner dividing screen cylinder.
According to the technical scheme, the upper ends of the sieving cylinder and the outer separating cylinder share one surface.
The lower ends of the inner separation cylinder and the outer separation cylinder are both in taper.
In the technical scheme, the taper of the lower end of the inner separating screen cylinder is 100 degrees.
In the technical scheme, the taper of the lower end of the outer separation cylinder is 70 degrees.
The scraper in the technical scheme is provided with two or more scrapers.
After the technical scheme is adopted, the utility model has the following positive effects:
(1) according to the utility model, the inner separation cylinder and the outer separation cylinder are sleeved to realize coarse-fine separation, after materials enter the inner separation cylinder, the centrifugal rotating shaft rotates to enable the materials to generate centrifugal force, fine materials are centrifuged into the outer separation cylinder from meshes of the filter screen, and coarse materials are left in the inner separation cylinder.
(2) The lower ends of the inner separating cylinder and the outer separating cylinder are both tapered, so that the materials can fall down conveniently and are prevented from being stacked.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the scraper of the present invention.
Detailed Description
Referring to fig. 1 and 2, the utility model comprises a sieving cylinder arranged on a bracket 1, and a driving mechanism 2 arranged on the sieving cylinder; a centrifugal rotating shaft 3 is arranged in the screening cylinder; the driving mechanism 2 is connected with the centrifugal rotating shaft 3; the screening drum comprises an inner screening drum 4 and an outer separating drum 5 which are coaxially arranged, the upper end of the inner screening drum 4 is provided with at least one feeding hole 6, the lower end of the inner screening drum is provided with a coarse material discharging hole 8 extending out of the outer separating drum 5, the side wall of the inner screening drum is in a filtering net shape, and the lower end of the outer separating drum 5 is provided with a fine material discharging hole 7; at least one scraper 9 and a centrifugal material separating plate are arranged on the centrifugal rotating shaft 3, the centrifugal material separating plate is arranged at the lower end of the centrifugal rotating shaft 3, the support 1 is connected with a material separating cylinder through a mounting seat, a supporting plate is connected to the mounting seat, and the supporting plate is attached to the outer separating cylinder 5.
The scrapers are two or more, the purpose is to prevent the materials from directly falling to a coarse material outlet, and the scrapers 9 comprise mounting discs 9-1, material supporting plates 9-2 and scraping plates 9-3; the mounting disc 9-1 is mounted on the centrifugal rotating shaft 3, and a plurality of material supporting plates 9-2 are arranged on the periphery of the mounting disc 9-1; the inner end of the material supporting plate 9-2 is connected with the mounting disc 9-1, the outer end of the material supporting plate is provided with a scraper plate 9-3 which is in contact with the inner separating screen cylinder 4, the lower end of the mounting disc 9-1 is provided with a reinforcing plate, and the material supporting plate 9-2 is V-shaped and can slow down the falling time of the material and instantly bear the material.
The upper ends of the inner separation cylinder 4 and the outer separation cylinder 5 share one surface, the lower ends of the inner separation cylinder 4 and the outer separation cylinder 5 are both in taper, the taper of the lower end of the inner separation cylinder 4 is 100 degrees, and the taper of the lower end of the outer separation cylinder 5 is 70 degrees.
The working principle of the utility model is as follows: the coarse and fine separation is realized by sleeving the inner separation screen cylinder and the outer separation screen cylinder, after the material enters the inner separation screen cylinder, the centrifugal rotating shaft rotates, so that the material generates centrifugal force, the fine material is centrifuged into the outer separation screen cylinder from meshes of the filter screen, and the coarse material is left in the inner separation screen cylinder.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A cylindrical centrifugal separator comprises a sub-screen cylinder and a driving mechanism, wherein the sub-screen cylinder is erected on a support, and the driving mechanism is arranged on the sub-screen cylinder; a centrifugal rotating shaft is arranged in the screening cylinder; the driving mechanism is connected with the centrifugal rotating shaft; the method is characterized in that: the screening drum comprises an inner screening drum and an outer separating drum which are coaxially arranged, the upper end of the inner screening drum is provided with at least one feeding hole, the lower end of the inner screening drum is provided with a coarse material discharging hole extending out of the outer separating drum, the side wall of the inner screening drum is in a filtering net shape, and the lower end of the outer separating drum is provided with a fine material discharging hole; the centrifugal rotating shaft is provided with at least one scraper and a centrifugal material distributing disc arranged at the lower end of the centrifugal rotating shaft.
2. The cylindrical centrifugal separator according to claim 1, wherein: the scraper comprises an installation disc, a material supporting plate and a scraper; the mounting disc is mounted on the centrifugal rotating shaft, and a plurality of material supporting plates are arranged on the periphery of the mounting disc; the inner end of the material supporting plate is connected with the mounting disc, and the outer end of the material supporting plate is provided with a scraper plate which is in contact with the inner separating screen cylinder.
3. The cylindrical centrifugal separator according to claim 1 or 2, wherein: the upper ends of the screening cylinder and the outer separating cylinder share one surface.
4. The cylindrical centrifugal separator according to claim 1, wherein: the lower ends of the inner separating cylinder and the outer separating cylinder are both in taper.
5. The cylindrical centrifugal separator according to claim 4, wherein: the conicity of the lower end of the inner separating screen cylinder is 100 degrees.
6. The cylindrical centrifugal separator according to claim 4, wherein: the taper of the lower end of the outer separation cylinder is 70 degrees.
7. The cylindrical centrifugal separator according to claim 4, wherein: the scrapers are two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188433.2U CN216655249U (en) | 2021-09-10 | 2021-09-10 | Cylindrical centrifugal separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122188433.2U CN216655249U (en) | 2021-09-10 | 2021-09-10 | Cylindrical centrifugal separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216655249U true CN216655249U (en) | 2022-06-03 |
Family
ID=81758367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122188433.2U Active CN216655249U (en) | 2021-09-10 | 2021-09-10 | Cylindrical centrifugal separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216655249U (en) |
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2021
- 2021-09-10 CN CN202122188433.2U patent/CN216655249U/en active Active
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