CN213727619U

CN213727619U - Calcium carbonate screening and grading device

Info

Publication number: CN213727619U
Application number: CN202022006073.5U
Authority: CN
Inventors: 杨建林
Original assignee: Anhui Yangliuqing Calcium Industry Technology Co ltd
Current assignee: Anhui Yangliuqing Calcium Industry Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-20
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a calcium carbonate screening grading plant, include: the device comprises a shell, a filter plate, a fixing plate, a ring discharging piece, outlet pieces, a screw rod and a material pushing fan, wherein the shell is cylindrical, the inner side of the shell is a space cavity, the screw rod penetrates through the shell, the filter plate and the fixing plate, the material pushing fan is provided with a plurality of screw rods, the screw rods are used as rotating centers and rotate and are respectively arranged at the upper ends of the filter plate and the fixing plate, the middle of the ring discharging piece is provided with the filter plate and symmetrically wound and attached to two sides of the shell, and a first channel and a second channel are arranged between the filter plate and the ring discharging piece on the shell; the first channel is arranged at the upper end of the central axis of the filter plate. The utility model discloses set up abundant filter equipment, such benefit lies in that this device filters simple and conveniently, improves work efficiency, filters twice, and is more accurate, and filterable effect is better to improve production efficiency, increased the economic benefits of enterprise.

Description

Calcium carbonate screening and grading device

Technical Field

The utility model relates to a calcium carbonate production facility field especially relates to calcium carbonate screening grading plant.

Background

The traditional calcium carbonate grading equipment only carries out once grading, not only has large power consumption, but also has the over-grinding phenomenon in the grinding process. In addition, the quality of the products obtained by the traditional grading equipment is low, and once the products needing high grading quality are met, time-consuming and labor-consuming manual operation is sometimes needed for completion. At present, no equipment for effectively grading calcium carbonate is available in the market.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide calcium carbonate screening grading plant.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

calcium carbonate screening grading plant includes: the shell is cylindrical, a space cavity is formed in the inner side of the shell, the screw rods penetrate through the shell, the filter plates and the fixed plates, the material pushing fans are provided with a plurality of material pushing fans, rotate by taking the screw rods as rotating centers and are respectively arranged at the upper ends of the filter plates and the fixed plates, the upper ends of the material outlet ring pieces are half-ring bodies, the lower ends of the material outlet ring pieces are inverted right-angled triangular bodies, filter sheets are arranged in the middle of the material outlet ring pieces and are symmetrically wound on two sides of the shell, and a first channel and a second channel are arranged between the filter plates and the material outlet ring pieces of the shell; the first channel is circular, the second channel is an inclined channel at the upper end of the central axis of the filter plate, the filter plate is provided with a first through hole at the lower end of the central axis of the filter plate, the filter plate is provided with a second through hole, and the first through hole and the second through hole are the same in size; the filter plate and the ring outlet piece form a sufficient filtering device.

As an improvement of the technology, the sufficient filtering device is provided with a plurality of first through holes and second through holes which are arranged in the sufficient filtering device and become smaller from top to bottom in sequence.

The improved structure comprises a feeding port and a collecting box, wherein the feeding port is arranged at the upper end of the shell and extends to the inner cavity of the shell; the collecting box corresponds to the number of the ring outlet pieces and the outlet pieces and is arranged at the lower ends of the outlets of the ring outlet pieces and the outlet pieces.

As an improvement of the above technique, the fixed plate, the outlet member and the pusher fan constitute the final no-refilter unit, which is provided with one at the bottom.

As an improvement of the above technique, the upper surface of the fixing plate and the central surface of the outlet member are on the same horizontal plane.

As an improvement of the technology, a third channel is arranged between the fixed plate and the outlet piece of the shell, is circular and is connected with the inner cavity of the shell and the inner cavity of the outlet piece.

Calcium carbonate screening grading plant, the advantage lies in:

the utility model is provided with the sufficient filtering device, which has the advantages that the device is simple and convenient to filter, improves the working efficiency, filters twice, is more accurate and has better filtering effect, thereby improving the production efficiency and increasing the economic benefit of enterprises; and a device which does not need to be filtered is fixedly arranged, so that the filtering process is finished, the selection of layers and layers is realized, the grading collection is realized in one step, and the device is convenient, practical and simple.

Drawings

Fig. 1 is a schematic view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view of fig. 2 at B.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1-2, the utility model provides a calcium carbonate screening and grading device, include: the device comprises a shell 10, a filter plate 20, a fixing plate 30, a ring outlet member 40, an outlet member 50, a screw 60 and a plurality of pushing fans 70, wherein the shell 10 is cylindrical, the inner side of the shell is a space cavity and contains calcium carbonate, the screw 60 is externally connected with a driving unit to rotate and penetrates through the shell 10, the filter plate 20 and the fixing plate 30, the plurality of pushing fans 70 are fixed on the screw 60, rotate by taking the screw 60 as a rotation center and are respectively arranged at the upper ends of the filter plate 20 and the fixing plate 30, so that the filtering is not only performed under the action of gravity, but also the rotating force of the calcium carbonate is provided, the filtering speed is increased, and the filtering efficiency is improved; the upper end of the ring outlet member 40 is a semi-ring body, the lower end of the ring outlet member is an inverted right-angled triangle body, the middle of the ring outlet member is provided with a filter disc, and the filter disc is symmetrically wound and attached to two sides of the shell 10, so that when filtered calcium carbonate enters the ring outlet member 40 and is filtered again, the filtering is more sufficient, and when the filter plate 20 and the filter disc are on the same horizontal plane; the filter plates 20, the ring discharging members 40 and the pushing fan 70 form a sufficient filtering device, and the sufficient filtering device is provided with a plurality of filtering devices for filtering and grading for multiple times. The fixed plate 30, the outlet member 50 and the pusher fan 70 constitute the final no-re-filter device, which is provided with one at the bottom.

The grading device further comprises a feeding port 80 and a collecting box 90, wherein the feeding port 80 is arranged at the upper end of the shell 10 and extends to the inner cavity of the shell 10; the collecting box 90 corresponds to the number of the outlet ring member 40 and the outlet member 50, and is arranged at the lower end of the outlet ring member 40 and the outlet member 50; thereby collecting calcium carbonate at each level.

The filter 20 is provided with first through-hole 21, the filter is provided with second through-hole 41, first through-hole 21 and second through-hole 41 size are the same, and filterable calcium carbonate has the uniformity like this, and repeated filtration, the effect is better.

The upper surface of the fixing plate 30 and the central surface of the outlet member 50 are on the same horizontal plane. Therefore, the calcium carbonate is convenient to move and is smoother and smoother.

The shell 10 is provided with a first channel 11 and a second channel 12 between the filter plate 20 and the ring outlet member 40; the first channel 11 is circular, and the filtered calcium carbonate enters the inner cavity of the ring piece 40 at the upper end of the central axis of the filter plate 20; the second channel 12 is an inclined channel, and at the lower end of the central axis of the filter plate 20, the calcium carbonate filtered again enters the inner cavity of the shell 10 again, so that the advantages of multiple filtering, higher accuracy and lower fault tolerance rate are achieved.

The housing 10 is provided with a third channel 13 between the fixing plate 30 and the outlet member 50, the third channel 13 is circular, and the third channel 13 connects the inner cavity of the housing 10 and the inner cavity of the outlet ring member 40, so that the filtered calcium carbonate enters the inner cavity of the outlet ring member 40 and then flows out to the collecting box 90.

The utility model discloses a calcium carbonate screening grading plant, its theory of operation as follows:

the driving unit rotates and is connected to the screw rod 60, the screw rod 60 rotates to drive the material pushing fan 70, the filtering speed of the calcium carbonate passing through the filtering plate 20 is increased, meanwhile, the larger calcium carbonate after being filtered is pushed into the ring discharging piece 40 and then collected into the collecting box 90, meanwhile, the larger calcium carbonate after being filtered by the ring discharging piece 40 is not completely filtered, and the small calcium carbonate is returned to the filtering system again by utilizing the filtering sheet, so that the process of re-selection is realized. Such advantage lies in this device simple and convenient, improves work efficiency, fully filters twice once more, and is more accurate.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Calcium carbonate screening grading plant which characterized in that includes: the device comprises a shell (10), a filter plate (20), a fixing plate (30), a ring discharging piece (40), an outlet piece (50), a screw rod (60) and a material pushing fan (70), wherein the shell (10) is cylindrical, the inner side of the shell is a space cavity, the screw rod (60) penetrates through the shell (10), the filter plate (20) and the fixing plate (30), the material pushing fan (70) is provided with a plurality of filter plates, the filter plates rotate by taking the screw rod (60) as a rotation center and are respectively arranged at the upper ends of the filter plate (20) and the fixing plate (30), the upper end of the ring discharging piece (40) is a semi-ring body, the lower end of the ring discharging piece (40) is an inverted right-angled triangular body, the middle of each filter plate is provided with a filter plate, the filter plates are symmetrically wound and attached to two sides of the shell (10), and a first channel (11) and a second channel (12) are arranged between the filter plate (20) and the ring discharging piece (40) of the shell (10); the first channel (11) is circular, the second channel (12) is an inclined channel at the upper end of the central axis of the filter plate (20), the filter plate (20) is provided with a first through hole (21) at the lower end of the central axis of the filter plate (20), the filter plate is provided with a second through hole (41), and the first through hole (21) and the second through hole (41) are the same in size; the filter plate (20) and the ring outlet piece (40) form a full filter device.

2. The calcium carbonate screening and grading device according to claim 1, wherein the sufficient filtering device is provided in plurality, and the inner first through holes (21) and the inner second through holes (41) become smaller from top to bottom.

3. The calcium carbonate screening and grading device according to claim 1, characterized by comprising a feeding port (80) and a collecting box (90), wherein the feeding port (80) is arranged at the upper end of the casing (10) and extends to the inner cavity of the casing (10); the collecting box (90) corresponds to the number of the outlet ring piece (40) and the outlet piece (50) and is arranged at the lower end of the outlet ring piece (40) and the outlet piece (50).

4. Calcium carbonate screening and grading device according to claim 1, characterized in that the fixed plate (30), the outlet member (50) and the pusher fan (70) constitute the final no-refiltering device, which is provided with one at the bottom.

5. The calcium carbonate screening and classifying device according to claim 1, wherein the upper surface of the fixing plate (30) and the central surface of the outlet member (50) are on the same horizontal plane.

6. Calcium carbonate screening and grading device according to claim 1, characterized in that the housing (10) is provided with a third channel (13) between the fixing plate (30) and the outlet member (50), said third channel (13) being circular and connecting the inner cavity of the housing (10) and the inner cavity of the outlet member (40).