CN215087952U - A double helix grader for kaolin ore dressing - Google Patents

Abstract

The utility model discloses a two spiral classifiers for kaolin ore dressing, including fixed bolster, first hob and filtering mechanism, fixed bolster arranges ground in, the middle part welding of fixed bolster has hierarchical box, first hob rotates to be connected the middle part of hierarchical box, the rear end of first hob is provided with the second hob, first hob and second hob are in the middle part of hierarchical box is parallel arrangement. This two spiral graders of kaolin, through the setting of filter screen, at the in-process of discharge overflow water, can play filterable effect to the overflow water, prevent that great solid particle from influencing subsequent handling along with the discharge of overflow water to when the great solid particle of propelling movement carries out the unloading, through the setting of flitch under the assistance that is "honeycomb" column structure, can play the effect of waterlogging caused by excessive rainfall to great solid particle, increased the practicality of device.

Description

A double helix grader for kaolin ore dressing

Technical Field

The utility model relates to a relevant technical field of kaolin processing specifically is a double helix grader for kaolin ore dressing.

Background

The kaolin refers to a non-metal mineral product, namely clay and claystone which mainly comprise kaolinite clay minerals, a double-helix classifier is required to be used for classifying and screening in the processing process of the kaolin, the double-helix classifier realizes classification of the kaolin by means of different sedimentation speeds in liquid due to different specific gravities of solid particles in the kaolin, the particles with small specific gravity float in water to overflow, and the thicker particles sink into the bottom of a tank and are upwards pushed out by a helix;

referring to Chinese patent No. CN209333948U, the date of granted bulletin is 2019, 9 and 3, a novel high-efficiency high-weir type double-helix classifier is disclosed, the utility model discloses a motor rotates to drive a rotating shaft to make a first helical blade and a second helical blade rotate simultaneously, so as to prevent water from flowing too fast, and larger mineral particles are doped in overflow water, powder and dust doped in the mineral particles can be taken away by overflow water in a cleaning tank, the working efficiency of the classifier is improved, the mineral particles are uniformly scattered in the cleaning tank by vibration generated by a transverse plate, and the lighter ash doped in the mineral particles can be taken away by overflow water in the cleaning tank in the falling process of the mineral particles;

however, in the practical use process of the utility model, when the large solid particles are discharged, the large solid particles cannot be drained, the practicability is not high, and in the process of discharging overflow water, the overflow water cannot be filtered, so that some large solid particles are discharged along with the overflow water, and the subsequent working procedures are influenced;

therefore, a double-helix classifier for kaolin mineral separation is provided, and is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double helix grader for kaolin ore dressing, with the reference chinese patent of proposing in solving above-mentioned background art grant publication number CN209333948U, grant publication day is 2019 9 month 3 days, a novel high-efficient high weir formula double helix grader is disclosed, the utility model discloses in the in-service use process, when unloading to great solid particle, fail to carry out the waterlogging caused by excessive rainfall to great solid particle, the practicality is not high, and at the in-process of discharge overflow water, fail to filter the overflow water, lead to great solid particle along with the discharge of overflow water, influence the problem of successor process.

In order to achieve the above object, the utility model provides a following technical scheme: a double-helix classifier for kaolin mineral separation comprises a fixed support frame, a first screw rod and a filtering mechanism, wherein the fixed support frame is arranged on the ground, and a classification box body is welded in the middle of the fixed support frame;

the first screw rod is rotatably connected to the middle part of the grading box body, a second screw rod is arranged at the rear end of the first screw rod, and the first screw rod and the second screw rod are arranged in parallel in the middle part of the grading box body;

the filtering mechanism is arranged at the upper left end of the grading box body and comprises a mounting plate in a frame-shaped structure, a filter screen arranged in the middle of the mounting plate, a fixed block fixedly connected to the lower end of the mounting plate and having a limiting effect, and a fixed plate arranged at the upper end of the mounting plate;

wherein, the fixed plate passes through bolt fixed connection at the upper left end of hierarchical box.

Preferably, the left lower end of the classification box body is in threaded connection with a plugging block with a sealing ring, and the right end of the classification box body is provided with a driving motor.

Preferably, the right lower end of the grading box body is provided with a through groove for blanking, and the left lower end of the through groove is provided with an auxiliary blanking plate which is obliquely arranged on the fixed support frame.

Preferably, the output end of the driving motor is fixedly connected with a first gear, and the left end of the first gear is fixedly connected with a first screw rod;

the rear end of the first gear is meshed with a second gear, the left end of the second gear is fixedly connected with a second spiral rod, and the second spiral rod is rotatably connected to the middle of the grading box body.

Preferably, the auxiliary blanking plate is of a honeycomb-shaped structure, the auxiliary blanking plate is fixedly connected to the lower end of the grading box body, and the grading box body is obliquely arranged on the fixed support frame.

Preferably, the mounting panel is installed in the middle part of mounting groove, the mounting groove sets up the upper left end at hierarchical box, the lower extreme of mounting groove is provided with the fixed orifices that is used for the location.

Preferably, the filter screen forms the dismantlement structure through the mounting panel on the classification box, the fixed block passes through the mounting panel and pegs graft in the middle part of fixed orifices.

Compared with the prior art, the beneficial effects of the utility model are that: the kaolin double-helix classifier can filter overflow water in the process of discharging the overflow water through the arrangement of the filter screen in the actual use process, so that the discharge of larger solid particles along with the overflow water is prevented, and when the larger solid particles are pushed to be discharged, the arrangement of the auxiliary discharging plate in a honeycomb-shaped structure can play a role in draining the larger solid particles, so that the practicability of the device is improved;

1. the device is provided with a through groove and an auxiliary blanking plate, when the first screw rod and the second screw rod rotate in the grading box body, larger solid particles in liquid are pushed upwards, the right lower end of the grading box body is provided with the through groove for blanking, the larger solid particles are blanked through the through groove at the right upper end of the grading box body, the lower end of the grading box body is fixedly connected with the auxiliary blanking plate in a honeycomb-shaped structure, the auxiliary blanking plate is obliquely arranged on the fixed support frame, and the auxiliary blanking plate can play a role of draining the larger solid particles while assisting blanking and increases the practicability of the device;

2. the overflow water filter is provided with the mounting plate and the filter screen, the filter screen is fixedly connected to the middle part of the filter screen, the mounting plate is mounted at the middle part of the mounting groove, overflow water can be filtered while being discharged through the arrangement of the filter screen, larger solid particles in the overflow water are intercepted, the smooth proceeding of subsequent processes is ensured, the structure is simple, and the practicability is high;

3. be equipped with fixed block and fixed plate, the filter screen passes through the mounting panel and constitutes the dismantlement structure at the left end of hierarchical box, is convenient for clear up the mounting panel, prevents that the mounting panel from taking place to block up to reach better filter effect, and peg graft in the fixed orifices through the fixed block, conveniently install the location to the mounting panel, and be convenient for fix the fixed block through the fixed plate.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the top view structure of the first screw rod, the second screw rod and the classification box of the present invention;

FIG. 4 is a schematic view of a three-dimensional cutting structure of the mounting plate, the filter screen and the classification box body;

fig. 5 is a schematic side view of the present invention.

In the figure: 1. fixing a support frame; 2. a grading box body; 3. blocking; 4. a through groove; 5. an auxiliary blanking plate; 6. a drive motor; 7. a first gear; 8. a first screw rod; 9. a second gear; 10. a second screw rod; 11. mounting grooves; 12. a fixing hole; 13. a filtering mechanism; 14. mounting a plate; 15. a filter screen; 16. a fixed block; 17. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a double helix grader for kaolin mineral separation comprises a fixed support frame 1, a first screw rod 8 and a filtering mechanism 13.

When the kaolin double-helix classifier is used, the fixed support frame 1 is arranged on the ground, the inside of the fixed support frame 1 is fixedly connected with the classifying box body 2, as shown in figure 1, the classifying box body 2 is obliquely arranged in the middle of the fixed support frame 1, and a certain draining effect can be achieved in the classifying process;

mixing the product to be classified with water, introducing the product to be classified and the water into a classification box body 2, opening a driving motor 6 arranged at the right end of the classification box body 2, wherein the output end of the driving motor 6 is fixedly connected with a first gear 7, the left end of the first gear 7 is fixedly connected with a first spiral rod 8, as shown in figure 3, the rear end of the first gear 7 is engaged and connected with a second gear 9, the left end of the second gear 9 is fixedly connected with a second spiral rod 10, the driving motor 6 drives the first gear 7 to rotate, so that the first spiral rod 8 and the second spiral rod 10 rotate in the middle of the classification box body 2, classifying the product, pushing the larger solid particles in the product to the right after sinking, and because the classification box body 2 is obliquely arranged on a fixed support frame 1, when the blanking of the larger solid particles is pushed, the water in the classification box body 2 only can be positioned at the left end of the classification box body 2, does not spread to the right;

as shown in fig. 1, a through groove 4 for blanking is formed at the lower right end of the classification box body 2, blanking is performed through the through groove 4 after larger solid particles are pushed rightwards, an auxiliary blanking plate 5 in a honeycomb-shaped structure is arranged at the lower left side of the through groove 4, the auxiliary blanking plate 5 is obliquely arranged on the fixed support frame 1, and in the blanking process of the larger solid particles, product draining can be further performed through the arrangement of the auxiliary blanking plate 5, so that the practicability of the device is improved;

in addition, as shown in fig. 1 and 2, the left end of the classification box 2 is provided with an installation groove 11, the lower end of the installation groove 11 is provided with a fixing hole 12 for positioning, and the left end of the classification box 2 is provided with a fixing support frame 1, the filtering mechanism 13 comprises an installation plate 14 in a frame-shaped structure, a filtering net 15 installed in the middle of the installation plate 14, a fixing block 16 fixedly connected to the lower end of the installation plate 14 and having a limiting effect, and a fixing plate 17 arranged at the upper end of the installation plate 14, as shown in fig. 2, the filtering net 15 is installed in the middle of the installation groove 11 through the installation plate 14, and through the arrangement of the filtering net 15, the filtering effect on overflow water can be achieved in the process of overflow water discharge, and larger solid particles in the overflow water are prevented from being discharged along with the overflow water, so as to affect the subsequent processes;

after the product classification is completed, the fixing plate 17 is detached from the upper end of the classification box body 2 by detaching the bolt at the upper end of the fixing plate 17, then the mounting plate 14 drives the filter screen 15 to be taken out from the mounting groove 11, which is convenient for cleaning the filter screen 15, preventing the filter screen 15 from being blocked, thereby achieving better filtering effect, after the filter screen 15 is cleaned, the fixed block 16 at the lower end of the filter screen 15 is aligned with the fixed hole 12, and the fixing block 16 is inserted into the fixing hole 12, so that the filter screen 15 and the mounting plate 14 are conveniently mounted, then the fixed plate 17 is clamped at the left upper end of the grading box body 2, the fixed plate 17 is fixed through a bolt, thereby limiting the mounting plate 14 and the filter screen 15, connecting the left lower end of the grading box body 2 with the plugging block 3 with the sealing ring by turning to the screw thread, the water in the classification box body 2 can be completely discharged, which is the whole process of the kaolin double helix classifier.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a double helix grader for kaolin ore dressing which characterized in that: the device comprises a fixed support frame (1), a first screw rod (8) and a filtering mechanism (13), wherein the fixed support frame (1) is arranged on the ground, and a grading box body (2) is welded in the middle of the fixed support frame (1);

the first screw rod (8) is rotatably connected to the middle of the grading box body (2), a second screw rod (10) is arranged at the rear end of the first screw rod (8), and the first screw rod (8) and the second screw rod (10) are arranged in parallel in the middle of the grading box body (2);

the filtering mechanism (13) is arranged at the upper left end of the grading box body (2), and the filtering mechanism (13) comprises a mounting plate (14) in a frame-shaped structure, a filtering net (15) arranged in the middle of the mounting plate (14), a fixing block (16) which is fixedly connected to the lower end of the mounting plate (14) and has a limiting effect, and a fixing plate (17) arranged at the upper end of the mounting plate (14);

wherein, the fixed plate (17) is fixedly connected at the upper left end of the grading box body (2) through bolts.

2. The double-helix classifier for kaolin beneficiation according to claim 1, wherein: the left lower extreme threaded connection of classification box (2) has sprue (3) that has the sealing washer, driving motor (6) are installed to the right-hand member of classification box (2).

3. A double-helix classifier for the beneficiation of kaolin according to claim 1 or claim 2, characterized in that: the right lower end of the grading box body (2) is provided with a through groove (4) for blanking, and the left lower end of the through groove (4) is provided with an auxiliary blanking plate (5) which is obliquely arranged on the fixed support frame (1).

4. The double-helix classifier for kaolin beneficiation according to claim 2, wherein: the output end of the driving motor (6) is fixedly connected with a first gear (7), and the left end of the first gear (7) is fixedly connected with a first screw rod (8);

the rear end of the first gear (7) is connected with a second gear (9) in a meshed mode, the left end of the second gear (9) is fixedly connected with a second spiral rod (10), and the second spiral rod (10) is rotatably connected to the middle of the grading box body (2).

5. The double-helix classifier for kaolin beneficiation according to claim 3, wherein: supplementary flitch (5) are "honeycomb" column structure down, supplementary flitch (5) fixed connection is in the lower extreme of hierarchical box (2) down, hierarchical box (2) are the slope setting on fixed bolster (1).

6. The double-helix classifier for kaolin beneficiation according to claim 1, wherein: the middle part at mounting groove (11) is installed in mounting panel (14), mounting groove (11) set up the upper left end at hierarchical box (2), the lower extreme of mounting groove (11) is provided with fixed orifices (12) that are used for the location.

7. The double-helix classifier for kaolin beneficiation according to claim 1, wherein: the filter screen (15) forms a disassembly structure on the classification box body (2) through the mounting plate (14), and the fixing block (16) is inserted in the middle of the fixing hole (12) through the mounting plate (14).

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