CN210995126U - Circulating screening device - Google Patents
Circulating screening device Download PDFInfo
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- CN210995126U CN210995126U CN201921724706.7U CN201921724706U CN210995126U CN 210995126 U CN210995126 U CN 210995126U CN 201921724706 U CN201921724706 U CN 201921724706U CN 210995126 U CN210995126 U CN 210995126U
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- vibrating screen
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- centrifugal disc
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Abstract
The utility model discloses a circulating screening device, which belongs to the field of vibrating screens and comprises a vibrating screen main body, wherein a feed inlet is arranged at the top of the vibrating screen main body, a vibrating screen plate, a centrifugal disc and a slideway plate are sequentially arranged in the vibrating screen main body from top to bottom, a plurality of first through holes are arranged on the vibrating screen plate, a vibrating motor is arranged on the vibrating screen plate, and a first discharge hole is arranged on the side wall of the vibrating screen main body between the vibrating screen plate and a cover; the centrifugal disc is provided with a driving motor, a plurality of second through holes are formed in the centrifugal disc, and a second discharge hole is formed in the side wall of the vibrating screen body between the centrifugal disc and the vibrating screen plate; a third discharge hole is formed in the side wall of the vibrating screen main body between the slide way plate and the centrifugal disc; the diameter of the first through hole is larger than that of the second through hole; a first conveying device is arranged between the first discharge hole and the feed inlet, and a second conveying device is arranged between the second discharge hole and the feed inlet. The utility model discloses have two kinds of screening methods, can select the fine particle in the material effectively, improve the screening efficiency.
Description
Technical Field
The utility model relates to a shale shaker field, in particular to circulation screening plant.
Background
In chemical industry production, current shale shaker exists as the major structure form with simple vibrating motor and vibration sieve more, but this kind of structure can not draw out required fine particle in the material, leads to the material purity of screening can not satisfy the demand to lead to the difficulty of follow-up processing, influence the processingquality of product, current shale shaker also has the problem of function singleness simultaneously moreover.
SUMMERY OF THE UTILITY MODEL
To the problem that the shale shaker function singleness that prior art exists, can not extract the fine particle, the utility model aims to provide a circulation screening plant.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a circulating screening device comprises a vibrating screen main body, wherein a cover is arranged at the top of the vibrating screen main body, the cover is provided with a feeding hole, a vibrating screen plate, a centrifugal disc and a slideway plate are sequentially arranged in the vibrating screen main body from top to bottom, a plurality of first through holes are formed in the vibrating screen plate, a vibrating motor is installed on the vibrating screen plate, and a first discharging hole is formed in the side wall of the vibrating screen main body between the vibrating screen plate and the cover; the centrifugal disc is connected with the driving motor through a rotating shaft, a plurality of second through holes are formed in the centrifugal disc, and a second discharge hole is formed in the side wall of the vibrating screen body between the centrifugal disc and the vibrating screen plate; the slideway plate is obliquely arranged, and a third discharge hole is formed in the side wall of the vibrating screen main body between the slideway plate and the centrifugal disc; the diameter of the first through hole is larger than that of the second through hole; and a first conveying device is arranged between the first discharge hole and the feed inlet, and a second conveying device is arranged between the second discharge hole and the feed inlet.
Preferably, the first discharge port is arranged at the edge of the vibrating screen plate, the second discharge port is arranged at the edge of the centrifugal disc, and the third discharge port is arranged at the edge of the lowest position of the slide way plate.
Preferably, the included angle between the feeding hole and the first discharging hole is 180 degrees.
Furthermore, a dust removal device is arranged on the side wall of the vibrating screen main body between the vibrating screen plate and the centrifugal disc.
Furthermore, a metal inductor is arranged on the centrifugal disc.
Preferably, the number of the slide way plates is two, and the two slide way plates are symmetrically arranged.
Preferably, the ramp plate is tapered.
Preferably, the driving motor is positioned below the slideway plate, and the upper part of the rotating shaft penetrates through the slideway plate to be connected with the centrifugal disc.
Preferably, the first conveying device and the second conveying device are belt conveyors.
By adopting the technical scheme, the centrifugal disc is arranged, so that the vibrating screen has the functions of vibrating screening and centrifugal screening at the same time, and the screening capacity can be enhanced by combining the two screening modes; meanwhile, the arrangement of the first through holes and the second through holes with different diameters can achieve the effect of screening fine particles in a grading screening mode, so that the screening precision of the vibrating screen is improved; simultaneously first conveyor and second conveyor's setting can also drop into the screening once more from the material of discharge gate outflow, makes the material obtain abundant screening, improves screening efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-a feeding hole, 2-a first discharging hole, 3-a cover, 4-a first through hole, 5-a vibrating screen plate, 6-a vibrating motor, 7-a vibrating screen body, 8-a centrifugal disc, 9-a second discharging hole, 10-a second through hole, 11-a rotating shaft, 12-a driving motor, 13-a third discharging hole, 14-a slide way plate, 15-a metal inductor and 16-a dust removing device.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in figure 1, the circulating screening device comprises a vibrating screen main body 7, a cover 3 is arranged at the top of the vibrating screen main body 7, a feeding hole 1 is formed in the left side of the cover 3, a vibrating screen plate 5, a centrifugal disc 8 and a chute plate 14 are sequentially arranged in the vibrating screen main body 7 from top to bottom, a plurality of first through holes 4 are formed in the vibrating screen plate 5, a vibrating motor 6 is installed on the vibrating screen plate 5, a first discharging hole 2 is formed in the side wall of the vibrating screen main body 7 between the vibrating screen plate 5 and the cover 3, the first discharging hole 2 is formed in the edge of the vibrating screen plate 5, the first discharging hole 2 is formed in the right side of the vibrating screen main body 7, an included angle between the first discharging hole 2 and the feeding hole 1 is 180 degrees, through the above structure, after materials enter the vibrating screen main body 7 from the feeding hole 1 and pass through the vibration of the vibrating screen plate 5, the materials with larger diameters flow out of the first discharge hole 2, and the materials can reach the position of the first discharge hole 2 only by passing through the whole vibrating screen plate 5, so that the vibrating screening time is prolonged, and the screening efficiency is improved; a first conveying device is arranged between the first discharge hole 2 and the feed inlet 1, the first conveying device is preferably a belt conveyor, and the first conveying device is arranged so that materials flowing out of the first discharge hole 2 can enter the vibrating screen main body 7 again for screening, and screening efficiency is improved;
the centrifugal disc 8 is connected with a driving motor 12 through a rotating shaft 11, the centrifugal disc 8 is in clearance fit with the inner side wall of the vibrating screen main body 7, the driving motor 12 is arranged at the bottom of the vibrating screen main body 7, a plurality of second through holes 10 are formed in the centrifugal disc 8, the diameter of each second through hole 10 is smaller than that of each first through hole 4, a second discharge hole 9 is formed in the side wall of the vibrating screen main body 7 between the centrifugal disc 8 and the vibrating screen plate 5, the second discharge hole 9 is formed in the edge of the centrifugal disc 8, a second conveying device is arranged between the second discharge hole 9 and the feed inlet 1, the second conveying device is preferably a belt conveyor, and due to the arrangement of the second conveying device, materials flowing out of the second discharge hole 9 can enter the vibrating screen main body 7 again for screening, and screening efficiency; a dust removal device 16 is further arranged on the inner side wall of the vibrating screen main body 7 between the vibrating screen plate 5 and the centrifugal disc 8, the dust removal device 16 is used for removing dust in materials, a metal inductor 15 is further arranged on the centrifugal disc 8, and the metal inductor 15 is used for detecting metal particles in the materials; after the materials are primarily screened by the vibrating screen plate 5, centrifugal screening is carried out on the centrifugal disc 8, particles with the diameter smaller than that of the second through hole 10 fall into the next layer, and the material particles with the larger diameter are thrown to the edge of the centrifugal disc 8 under the action of centrifugal force and flow out through the second discharge hole 9;
the slide way plates 14 are obliquely arranged, in the embodiment, two slide way plates 14 are arranged, the two slide way plates 14 are symmetrically arranged, a third discharge hole 13 is formed in the side wall of the vibrating screen main body 7 between the slide way plates 14 and the centrifugal disc 8, the third discharge hole 13 is arranged at the edge of the lowest position of the slide way plate 14, the driving motor 12 is positioned below the slide way plates 14, the slide way plates 14 can prevent fine particles in materials from damaging the driving motor 12, and the upper part of the rotating shaft 11 penetrates through the slide way plates 14 to be connected with the centrifugal disc 8; in another embodiment, the ramp plate 14 is conical; the materials fall on the slideway plate 14 after two-stage screening, and slide out of the vibrating screen main body 7 from the third discharge hole 13 along the inclined surface of the slideway plate 14 under the action of gravity, so that the screening is completed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (9)
1. A circulating screening device is characterized in that: the vibrating screen comprises a vibrating screen body, wherein a cover is arranged at the top of the vibrating screen body, the cover is provided with a feeding hole, a vibrating screen plate, a centrifugal disc and a slideway plate are sequentially arranged in the vibrating screen body from top to bottom, a plurality of first through holes are formed in the vibrating screen plate, a vibrating motor is arranged on the vibrating screen plate, and a first discharging hole is formed in the side wall of the vibrating screen body between the vibrating screen plate and the cover; the centrifugal disc is connected with the driving motor through a rotating shaft, a plurality of second through holes are formed in the centrifugal disc, and a second discharge hole is formed in the side wall of the vibrating screen body between the centrifugal disc and the vibrating screen plate; the slideway plate is obliquely arranged, and a third discharge hole is formed in the side wall of the vibrating screen main body between the slideway plate and the centrifugal disc; the diameter of the first through hole is larger than that of the second through hole; and a first conveying device is arranged between the first discharge hole and the feed inlet, and a second conveying device is arranged between the second discharge hole and the feed inlet.
2. The circulating screening apparatus of claim 1, wherein: the first discharge port is arranged at the edge of the vibrating screen plate, the second discharge port is arranged at the edge of the centrifugal disc, and the third discharge port is arranged at the edge of the lowest position of the slide way plate.
3. The circulating screening apparatus of claim 1, wherein: the included angle between the feeding hole and the first discharging hole is 180 degrees.
4. The circulating screening apparatus of claim 1, wherein: and a dust removal device is arranged on the side wall of the vibrating screen main body between the vibrating screen plate and the centrifugal disc.
5. The circulating screening apparatus of claim 1, wherein: and a metal inductor is arranged on the centrifugal disc.
6. The circulating screening apparatus of claim 1, wherein: the number of the slide way plates is two, and the two slide way plates are symmetrically arranged.
7. The circulating screening apparatus of claim 1, wherein: the slideway plate is conical.
8. The circulating screening apparatus of claim 1, wherein: the driving motor is positioned below the slideway plate, and the upper part of the rotating shaft penetrates through the slideway plate to be connected with the centrifugal disc.
9. The circulating screening apparatus of claim 1, wherein: the first conveying device and the second conveying device are belt conveyors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724706.7U CN210995126U (en) | 2019-10-15 | 2019-10-15 | Circulating screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724706.7U CN210995126U (en) | 2019-10-15 | 2019-10-15 | Circulating screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210995126U true CN210995126U (en) | 2020-07-14 |
Family
ID=71499600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724706.7U Active CN210995126U (en) | 2019-10-15 | 2019-10-15 | Circulating screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210995126U (en) |
-
2019
- 2019-10-15 CN CN201921724706.7U patent/CN210995126U/en active Active
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