CN219377843U - Multistage screening powder concentrator - Google Patents
Multistage screening powder concentrator Download PDFInfo
- Publication number
- CN219377843U CN219377843U CN202223466233.XU CN202223466233U CN219377843U CN 219377843 U CN219377843 U CN 219377843U CN 202223466233 U CN202223466233 U CN 202223466233U CN 219377843 U CN219377843 U CN 219377843U
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- powder
- machine body
- screening
- basket
- motor
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- 239000000843 powder Substances 0.000 title claims abstract description 92
- 238000012216 screening Methods 0.000 title claims abstract description 65
- 239000002245 particle Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract 1
- 238000007873 sieving Methods 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of powder separators, in particular to a multi-stage screening powder separator, which comprises: the machine body is provided with openings at two ends, and a supporting seat is arranged below the machine body; the top cover is arranged at the top end of the machine body, the end face of the top cover is provided with a feed inlet, a feed hopper is fixedly arranged above the feed inlet, the end face of the top cover is provided with a motor support, a motor is arranged on the motor support, and the end of a motor transmission shaft is connected with a rotating shaft; the powder screening basket is arranged in the machine body and fixedly connected with the rotating shaft; through having set up the different sieve powder basket of a plurality of size in the powder screening machine body, and every sieve powder basket side terminal surface all has offered the through-hole of equidimension difference, after the powder gets into the organism from the feeder hopper, the motor drives sieve powder basket rotatory, under the effect of centrifugal force, sieves the powder of granule downwards in proper order through the through-hole in grades, sieves out from organism bottom opening part at last, and is hierarchical accurate, can sieve the powder of different particle diameter sizes, has improved screening quality.
Description
Technical Field
The utility model relates to the technical field of powder separators, in particular to a multi-stage screening powder separator.
Background
The powder concentrator is mainly applied to classification of raw materials or clinker in cement plants, and forms a circulating circulation grinding system with a ball mill, and is widely applied to industrial departments such as powder preparation, cement, chemical industry, metallurgy and the like.
For example, in the process of mining minerals, a powder concentrator can perform a series of operations such as crushing, screening and the like on the minerals, and after the minerals are crushed into powdery materials, the materials with different particle sizes need to be refined and screened.
At present, in the screening powder and classifying process, multistage separation cannot be carried out according to the size of particles, and the screening efficiency is reduced. Wherein, the fine powder and the superfine powder with extremely small particle size are not easy to collect, and the powder particles with different particle sizes are difficult to screen, thus easily causing inaccurate classification and reducing screening quality.
Disclosure of Invention
The utility model aims to provide a multistage screening powder concentrator, which solves the problems that screening classification is inaccurate and screening quality is reduced in the screening powder and classifying process in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-stage screening powder concentrator comprising:
the machine body is provided with openings at two ends, and a supporting seat is arranged below the machine body;
the top cover is arranged at the top end of the machine body, the end face of the top cover is provided with a feed inlet, a feed hopper is fixedly arranged above the feed inlet, the end face of the top cover is provided with a motor support, a motor is arranged on the motor support, and the end of a motor transmission shaft is connected with a rotating shaft; and
The powder screening basket is arranged inside the machine body and fixedly connected with the rotating shaft.
Preferably, the taper of the machine body is 3-6 degrees, and the rotating shaft is fixedly connected with three powder screening baskets with different sizes from top to bottom.
Preferably, the powder screening basket is provided with a first through hole, a second through hole and a third through hole which are different in number, and the vertical distances among the three powder screening baskets are equal.
Preferably, the shaft sleeve is fixedly connected with the rotating shaft, the side surface of the shaft sleeve is fixedly connected with the connecting rod, the other end of the connecting rod is fixedly connected with the top end of the powder sieving basket, and the rotating shaft penetrates through the center of the bottom end of the powder sieving basket and is fixedly connected with the powder sieving basket.
Preferably, the gap between the end face of the top end of the powder screening basket and the inner wall of the machine body is not more than the radial size of the powder particles.
Preferably, the supporting seat is clamped on the outer side of the machine body, and the distance between the bottom end of the supporting seat and the opening of the bottom end of the machine body is about one meter.
Preferably, the motor support is fixedly arranged at the center of the top cover, and the motor is fixedly arranged at the top end of the motor support.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the powder screening basket with different sizes is arranged in the powder screening machine body, and through holes with different sizes are formed in the side end face of each powder screening basket, when powder enters the machine body from the feed hopper, the motor drives the powder screening basket to rotate, and under the action of centrifugal force, small-particle powder particles are sequentially screened downwards in a grading manner through the through holes, and finally screened out from the opening at the bottom end of the machine body, so that the grading is accurate, the powder particles with different particle sizes can be screened, and the screening quality is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the present utility model.
In the figure: 1. a body; 2. a top cover; 3. a motor support; 4. a motor; 5. a feed hopper; 6. a support base; 7. a rotating shaft; 8. a feed inlet; 9. screening a powder basket; 10. a connecting rod; 11. a shaft sleeve; 12. a first through hole; 13. a second through hole; 14. and a third through hole.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Embodiment one:
referring to fig. 1-3, the present utility model provides a technical solution: a multi-stage screening powder concentrator comprising:
the machine body 1 is provided with openings at two ends, the taper of the machine body 1 is 3-6 degrees, the support seat 6 is arranged below the machine body 1, the support seat 6 is clamped on the outer side of the machine body 1, and the distance between the bottom end of the support seat 6 and the opening at the bottom end of the machine body 1 is about one meter;
the top cover 2 is arranged at the top end of the machine body 1, a feed inlet 8 is formed in the end face of the top cover 2, a feed hopper 5 is fixedly arranged above the feed inlet 8, a motor support 3 is arranged on the end face of the top cover 2, a motor 4 is arranged on the motor support 3, the transmission shaft end of the motor 4 is connected with a rotating shaft 7, the motor support 3 is fixedly arranged at the center of the top cover 2, and the motor 4 is fixedly arranged at the top end of the motor support 3; and
The powder screening basket 9 is arranged in the machine body 1 and fixedly connected with the rotating shaft 7, a through hole I12 is formed in the side end face of the powder screening basket 9, a shaft sleeve 11 is fixedly connected to the rotating shaft 7, a connecting rod 10 is fixedly connected to the side face of the shaft sleeve 11, the other end of the connecting rod 10 is fixedly connected with the top end of the powder screening basket 9, the rotating shaft 7 penetrates through the center of the bottom end of the powder screening basket 9 and is fixedly connected with the powder screening basket 9, and the gap between the side end face of the top end of the powder screening basket 9 and the inner wall of the machine body 1 does not exceed the radial size of powder particles;
through feeder hopper 5, can pour the powder that needs screening into organism 1 inside, the powder will fall into screening powder basket 9 in, start motor 4, motor 4 drives pivot 7 rotation, the powder in the screening powder basket 9 will be thrown out whereabouts under the effect of centrifugal force from through-hole one 12.
Embodiment two: on the basis of the first embodiment, in order to perform multistage screening on powder, an effect of accurate classification is achieved, three powder screening baskets 9 with different sizes are fixedly connected to the rotating shaft 7 from top to bottom, each powder screening basket 9 is provided with a first through hole 12, a second through hole 13 and a third through hole 14 with different sizes, and vertical distances among the three powder screening baskets 9 are equal;
by installing a plurality of powder sieving baskets 9 with different through holes, when powder with different particle sizes enters the machine body 1 from the feed hopper 5, the powder sequentially passes through the powder sieving baskets 9, and the powder with the same particle size is left in the powder sieving basket 9 of the same layer.
During actual use, powder to be screened is poured into the screening machine body 1 from the feed hopper 5, the powder falls into the first powder screening basket 9, the motor 4 is started, the motor 4 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives all the powder screening baskets 9 to synchronously rotate, under the action of centrifugal force, the powder with the particle size smaller than the first 12 apertures of the through holes is thrown out to the lower powder screening basket 9 from the first 12 apertures of the through holes, the powder screening basket 9 continues screening, the powder with the particle size smaller than the second 13 apertures of the through holes is thrown out to the lower powder screening basket 9 from the second 13 apertures of the through holes, and then the powder with the particle size smaller than the third 14 apertures of the through holes is thrown out to the lower discharge port from the third 14 apertures of the through holes, and multi-stage screening of the powder is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A multistage screening powder concentrator which is characterized in that: comprising the following steps:
the machine body (1), the two ends of the machine body (1) are open, and a supporting seat (6) is arranged below the machine body (1);
the top cover (2) is arranged at the top end of the machine body (1), a feed inlet (8) is formed in the end face of the top cover (2), a feed hopper (5) is fixedly arranged above the feed inlet (8), a motor support (3) is arranged on the end face of the top cover (2), a motor (4) is arranged on the motor support (3), and a rotating shaft (7) is connected to the transmission shaft end of the motor (4); and
The powder screening basket (9) is arranged inside the machine body (1) and is fixedly connected with the rotating shaft (7).
2. A multi-stage screening powder concentrator as defined in claim 1, wherein: the machine body (1) has a machine body taper of 3-6 degrees, and the rotating shaft (7) is fixedly connected with three powder screening baskets (9) with different sizes from top to bottom.
3. A multi-stage screening powder concentrator as defined in claim 2, wherein: the powder screening basket (9) is provided with a first through hole (12), a second through hole (13) and a third through hole (14) which are different in number, and the vertical distances among the three powder screening baskets (9) are equal.
4. A multi-stage screening powder concentrator as claimed in claim 3, wherein: the powder screening device is characterized in that a shaft sleeve (11) is fixedly connected to the rotating shaft (7), a connecting rod (10) is fixedly connected to the side face of the shaft sleeve (11), the other end of the connecting rod (10) is fixedly connected with the top end of the powder screening basket (9), and the rotating shaft (7) penetrates through the center of the bottom end of the powder screening basket (9) to be fixedly connected with the powder screening basket (9).
5. The multi-stage screening powder concentrator of claim 4, wherein: the gap between the end face of the top end side of the powder screening basket (9) and the inner wall of the machine body (1) is not more than the radial size of the powder particles.
6. The multi-stage screening powder concentrator of claim 5, wherein: the supporting seat (6) is clamped on the outer side of the machine body (1), and the distance between the bottom end of the supporting seat (6) and the bottom end opening of the machine body (1) is about one meter.
7. The multi-stage screening powder concentrator of claim 6, wherein: the motor support (3) is fixedly arranged at the center of the top cover (2), and the motor (4) is fixedly arranged at the top end of the motor support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223466233.XU CN219377843U (en) | 2022-12-23 | 2022-12-23 | Multistage screening powder concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223466233.XU CN219377843U (en) | 2022-12-23 | 2022-12-23 | Multistage screening powder concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219377843U true CN219377843U (en) | 2023-07-21 |
Family
ID=87188662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223466233.XU Active CN219377843U (en) | 2022-12-23 | 2022-12-23 | Multistage screening powder concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219377843U (en) |
-
2022
- 2022-12-23 CN CN202223466233.XU patent/CN219377843U/en active Active
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