CN210252712U

CN210252712U - Novel centrifugal coal washing device

Info

Publication number: CN210252712U
Application number: CN201920836030.4U
Authority: CN
Inventors: 魏吉峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-07
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a novel centrifugal coal washing device, include: the device comprises a shell, a centrifugal motor and a coal washing bin; the coal washing bin is embedded in the shell, the top of the coal washing bin is provided with a filter plate of an outward-inclining structure, the centrifugal motor is fixed on the outer wall of the shell through bolts, a driving shaft on the centrifugal motor is connected with a driven shaft in the bottom of the coal washing bin through a transmission chain in a transmission mode, the outer wall of the bottom end of the inner portion of the shell and the outer wall of the driven shaft are sleeved with bearings, and the inner wall of the shell and the bottom of the inclined end of the filter plate are provided with a guide plate. The utility model discloses in, this coal washing device adopts centrifugal motor driven mode, can drive and wash the coal bunker and make it carry out the centrifugal rotation operation of rapid stabilization in the casing to the operation that the coal quality mixed liquid in will washing the coal bunker carries out centrifugal separation, and the rotation operation of cooperation rotating electrical machines, the operation of overturning about can going on washing the coal bunker, the realization is handled the comprehensive coal washing of multi-angle of coal quality.

Description

Novel centrifugal coal washing device

Technical Field

The utility model relates to a coal washing equipment technical field especially relates to a novel centrifugal coal washing device.

Background

Through the impact of rivers, the different grades of raw coal of the different proportion of inequality is divided to detach dust and barren rock, reduce ash content and sulphur content, call the coal washing, the coal washing is an indispensable link in the coal processing, the coal after the coal washing is clean coal, except can reaching the purpose of environmental protection through the coal washing and can also improve the utilization ratio of coal, in order to satisfy the development of modern coal mine trade, need use centrifugal coal washing device to wash the coal to the coal quality and handle.

However, when the existing centrifugal coal washing device is used for centrifugally washing coal, the centrifugal coal washing device can only be used for centrifugally washing the coal washing bin, so that the coal mixed liquid in the coal washing bin cannot be subjected to comprehensive overturning centrifugal treatment, the coal mixed liquid coal washing efficiency is poor, the filter plate surface can be blocked after long-time centrifugal treatment, the subsequent centrifugal coal washing treatment effect of the coal washing bin is influenced, and the working efficiency of the coal washing device is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel centrifugal coal washing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel centrifugal coal washing device, comprising: the device comprises a shell, a centrifugal motor and a coal washing bin;

the coal washing bin is embedded in the shell, and a filter plate with an outward-inclining structure is arranged at the top of the coal washing bin;

the centrifugal motor is fixed on the outer wall of one side of the shell through bolts, a driving shaft on the centrifugal motor is in transmission connection with a driven shaft welded at the bottom of the coal washing bin through a transmission chain, and a bearing is sleeved at the bottom end inside the shell and positioned on the outer wall of the driven shaft;

and a guide plate is arranged on the inner wall of the shell and positioned at the bottom of the inclined end of the filter plate.

As a further description of the above technical solution:

the device also comprises a fixed frame;

the cross section of the fixing frame is of a U-shaped structure;

and a rotating motor is fixed on the outer wall of the vertical end on one side of the fixing frame through bolts and penetrates through the vertical end of the fixing frame through a transmission shaft to be in transmission connection with the shell.

As a further description of the above technical solution:

the device also comprises a feeding bin;

the feeding bin is welded at the top of the coal washing bin;

the inner wall of the feeding bin is embedded with a scraping ring, and the inner wall of the scraping ring is connected with the middle rack through telescopic rods arranged at equal angles.

As a further description of the above technical solution:

also comprises a moving roller;

the number of the moving rollers is multiple, and the moving rollers are arranged at the bottoms of the vertical ends on the two sides of the fixed frame at equal intervals;

the movable rollers are all located on the same horizontal plane, and the movable rollers are all parallel to the horizontal end of the fixing frame.

As a further description of the above technical solution:

also comprises a clamping roller;

the number of the clamping rollers is four, and the four clamping rollers are all connected with the inner wall of the shell through a connecting frame;

the outer walls of the four clamping rollers are all in rolling connection with guide rails welded on the outer wall of the coal washing bin.

As a further description of the above technical solution:

also comprises a scraping block;

the scraping block is welded at the bottom of the scraping ring;

the section of the scraping block is of a trapezoidal structure, and the inclined edge of the scraping block is in sliding contact with the inner wall of the filter plate.

Advantageous effects

The utility model provides a novel centrifugal coal washing device. The method has the following beneficial effects:

(1): this coal washing device adopts centrifugal motor driven mode, can drive and wash the coal bunker and make it carry out the centrifugal rotation operation of rapid and stable in the casing to the operation of carrying out centrifugal separation is mixed to the coal quality in will washing the coal bunker and mixing, and the rotatory operation of cooperation rotating electrical machines can carry out the operation of overturning from top to bottom with washing the coal bunker, realizes handling the comprehensive coal washing of multi-angle of coal quality, has improved coal washing device's work efficiency.

(2): this coal washing device is through the scraping ring that sets up for the scraping ring can slide downwards at the inner wall of filter plate, and the cooperation is scraped the piece and is carried out the scraping to the coal quality impurity that the filter plate inner wall remained the gathering and handle, prevents that the coal quality gathering from taking place the phenomenon of jam on the filter plate, and then has ensured that coal washing storehouse can be stable for a long time carry out centrifugation coal washing and handle.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel centrifugal coal washing device provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the junction between the middle shell and the coal washing bin;

fig. 3 is a schematic cross-sectional structure diagram of the feeding bin of the present invention;

fig. 4 is a schematic structural view of the middle scraper ring of the present invention.

Illustration of the drawings:

1. a housing; 2. a rotating electric machine; 3. a fixed mount; 4. a centrifugal motor; 5. a moving roller; 6. a bearing; 7. a driven shaft; 8. a coal washing bin; 81. a guide rail; 9. a grip roller; 91. a connecting frame; 10. a baffle; 11. filtering the plate; 12. a feeding bin; 121. scraping rings; 122. a telescopic rod; 123. a middle frame; 124. and (5) scraping the block.

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.

As shown in fig. 1, a novel centrifugal coal washing device comprises: the device comprises a shell 1, a centrifugal motor 4 and a coal washing bin 8;

the coal washing bin 8 is embedded in the shell 1, and the top of the coal washing bin 8 is provided with a filter plate 11 with an outward-inclining structure, so that the treatment effect of centrifugally separating and washing coal is realized;

the centrifugal motor 4 is fixed on the outer wall of one side of the shell 1 through bolts, a driving shaft on the centrifugal motor 4 is in transmission connection with a driven shaft 7 welded at the bottom of the coal washing bin 8 through a transmission chain, and a bearing 6 is sleeved at the bottom end inside the shell 1 and positioned on the outer wall of the driven shaft 7 and can drive the coal washing bin 8 to rotate centrifugally in the shell 1, so that necessary driving force for centrifugation is provided;

the inner wall of the shell 1 and the bottom of the inclined end of the filter plate 11 are provided with a guide plate 10, so that the liquid after centrifugal coal washing can be conveniently guided.

The working principle is as follows: in throwing into coal washing storehouse 8 with the coal quality raw materials of not sorting cleaning process, centrifugal motor 4 starts, drives driven shaft 7 through drive chain and rotates for driven shaft 7 drives coal washing storehouse 8 synchronous revolution, thereby makes the mixed liquid fast revolution of coal quality in the coal washing storehouse 8, and the mixed liquid permeates the outside centrifugation infiltration of filter plate 11 with the tiny particle coal quality material this moment, and outwards discharges along guide plate 10, realizes the centrifugation coal washing processing to the coal quality.

As shown in fig. 1, the device also comprises a fixed mount 3, the section of the fixed mount 3 is of a U-shaped structure, a rotating motor 2 is fixed on the outer wall of the vertical end at one side of the fixed mount 3 through bolts, and the rotating motor 2 is connected with the shell 1 through the transmission shaft penetrating through the vertical end of the fixed frame 3, the device also comprises a plurality of moving rollers 5, the moving rollers 5 are arranged at the bottom of the vertical ends at two sides of the fixed frame 3 at equal intervals, the moving rollers 5 are all positioned on the same horizontal plane, the moving rollers 5 are all parallel to the horizontal end of the fixed frame 3, when the rotating motor 2 is started, the rotating motor 2 drives the transmission shaft to rotate, thereby the shell 1 is turned over up and down in the fixing frame 3, the impurities filtered in the coal washing bin 8 are poured and processed, and the discharge bin of external installation places on mount 3 through removing roller 5, and the processing of unloading is unloaded to the collection of empting the material to the convenience.

As shown in fig. 3 and 4, the coal washing device further comprises a feeding bin 12, wherein the feeding bin 12 is welded at the top of the coal washing bin 8, a scraping ring 121 is embedded in the inner wall of the feeding bin 12, the inner wall of the scraping ring 121 is connected with the middle bracket 123 through an expansion link 122 which is arranged at an equal angle, the scraping ring also comprises a scraping block 124, the scraping block 124 is welded at the bottom of the scraping ring 121, the section of the scraping block 124 is in a trapezoidal structure, the inclined edge of the scraping block 124 is in sliding contact with the inner wall of the filter plate 11, when the coal washing bin 8 rotates centrifugally, the scraping ring 121 moves upwards along the inner wall of the filter plate 11 under the action of centrifugal force, when the coal washing bin 8 does not rotate, the scraping ring 121 moves downwards on the inner wall of the filter plate 11, and as the scraping ring 121 continuously moves downwards, the scraping ring 121 extrudes the telescopic rod 122 to shorten the telescopic rod, and the scraping and extrusion of the scraping block 124 are matched to scrape off residual coal impurities accumulated on the inner wall of the filter plate 11, so that the filter plate 11 is filtered, and the phenomenon that the filter plate 11 is blocked is prevented.

As shown in fig. 2, still include the grip roller 9, the quantity of grip roller 9 is four, four grip rollers 9 all pass through link 91 and the interior wall connection of casing 1, the outer wall of four grip rollers 9 all with the welding at the guide rail 81 roll connection of coal washing 8 outer walls, when coal washing 8 rotatory, grip roller 9 can with the outer wall roll connection of guide rail 81, thereby play the fixed effect of centre gripping to the rotatory process of centrifugation of coal washing 8, prevent that coal washing 8 from taking place the phenomenon that the skew rocked about when centrifugation coal washing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel centrifugal coal washing device is characterized by comprising: the device comprises a shell (1), a centrifugal motor (4) and a coal washing bin (8);

the coal washing bin (8) is embedded in the shell (1), and a filter plate (11) with an outward-inclining structure is arranged at the top of the coal washing bin (8);

the centrifugal motor (4) is fixed on the outer wall of one side of the shell (1) through bolts, a driving shaft on the centrifugal motor (4) is in transmission connection with a driven shaft (7) welded at the bottom of the coal washing bin (8) through a transmission chain, and a bearing (6) is sleeved at the bottom end inside the shell (1) and located on the outer wall of the driven shaft (7);

and a guide plate (10) is arranged on the inner wall of the shell (1) and positioned at the bottom of the inclined end of the filter plate (11).

2. A new centrifugal coal washing apparatus according to claim 1, characterized by further comprising a fixed frame (3);

the section of the fixing frame (3) is of a U-shaped structure;

the outer wall of the vertical end of one side of the fixing frame (3) is fixed with a rotating motor (2) through bolts, and the rotating motor (2) penetrates through the vertical end of the fixing frame (3) through a transmission shaft and is in transmission connection with the shell (1).

3. A new centrifugal coal washing apparatus as claimed in claim 1, further comprising a feed bin (12);

the feeding bin (12) is welded at the top of the coal washing bin (8);

the inner wall of the feeding bin (12) is embedded with a scraping ring (121), and the inner wall of the scraping ring (121) is connected with a middle bracket (123) through an equal-angle telescopic rod (122).

4. A new centrifugal coal washing apparatus according to claim 2, characterized by further comprising a moving roller (5);

the number of the moving rollers (5) is multiple, and the moving rollers (5) are arranged at the bottoms of the vertical ends on the two sides of the fixed frame (3) at equal intervals;

the moving rollers (5) are all located on the same horizontal plane, and the moving rollers (5) are all parallel to the horizontal end of the fixing frame (3).

5. A new centrifugal coal washing apparatus according to claim 1, characterized by further comprising a nip roll (9);

the number of the clamping rollers (9) is four, and the four clamping rollers (9) are connected with the inner wall of the shell (1) through connecting frames (91);

the outer walls of the four clamping rollers (9) are in rolling connection with guide rails (81) welded on the outer wall of the coal washing bin (8).

6. A novel centrifugal coal washing apparatus as claimed in claim 1 or 3, further comprising a scraping block (124);

the scraping block (124) is welded at the bottom of the scraping ring (121);

the section of the scraping block (124) is of a trapezoidal structure, and the inclined edge of the scraping block (124) is in sliding contact with the inner wall of the filter plate (11).