CN213578403U - A dewatering equipment for coal washery - Google Patents

Abstract

The utility model discloses a dehydration device for a coal washery, which comprises a dehydration box, a stabilizing component and a buffering component, wherein a plurality of supporting legs are fixedly connected on the periphery of the bottom surface of the dehydration box, and a box cover is covered at the opening part at the top of the dehydration box; a rotating disc is arranged at the lower part in the dewatering box, an installation groove is formed in the top surface of the rotating disc, and a sieve barrel is arranged in the installation groove; the bottom in the sieve barrel is provided with a protection plate, and the inner bottom surface of the sieve barrel is uniformly provided with a plurality of buffer assemblies; a stabilizing component is arranged between the bottom surface of the rotating disc and the inner bottom surface of the dewatering box; the utility model is convenient to operate, and the centrifugal force generated by the rotation of the sieve barrel driven by the rotating disc is convenient to effectively improve the working efficiency of the coal blocks during dehydration, thereby solving the problem that the existing coal blocks are dried and consume longer time after being cleaned; through buffering subassembly and stabilizing the subassembly, solved current dewatering device life weak point and the relatively poor problem of stability.

Description

A dewatering equipment for coal washery

Technical Field

The utility model relates to a technical field of coal cinder dehydration especially relates to a dewatering equipment for coal washery.

Background

In the coal washing plant, the coal is generally required to be cleaned in the production process of the coal, and the coal is required to be dewatered after being cleaned, so that the drying time of the coal is shortened; however, the existing dehydration device has the following problems in use: (1) the existing dehydration device has small vibration force to the coal blocks, so that the moisture on the surfaces of the coal blocks cannot be effectively separated; leading to increased drying time required for coal drying; (2) the conventional dehydration device does not have a buffering function, so that a sieve barrel in the dehydration device is easily damaged due to the falling gravity of coal blocks when the coal blocks are poured, and the service life of the dehydration device is shortened; meanwhile, the existing dehydration device has poor stability during dehydration; therefore, there is a need for an improved optimization of the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of poor practicability in the prior art and providing the dehydration equipment for the coal washery.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a dehydration device for a coal washing plant comprises a dehydration box, a stabilizing assembly and a buffering assembly, wherein the dehydration box is a cylindrical box body with an upward opening, a plurality of supporting legs are vertically and fixedly connected to the periphery of the bottom surface of the dehydration box, and a circular box cover is horizontally covered at the opening at the top of the dehydration box; a circular plate-shaped rotating disc is horizontally arranged at the lower part in the dewatering box, a circular mounting groove is formed in the top surface of the rotating disc, and a sieve barrel with an upward opening is vertically arranged in the mounting groove; a round plate-shaped protection plate is horizontally and movably arranged at the bottom in the sieve barrel, and a plurality of buffer assemblies are uniformly arranged on the inner bottom surface of the sieve barrel; and a stabilizing assembly is arranged between the bottom surface of the rotating disc and the inner bottom surface of the dewatering box.

Preferably, the bottom surface middle part rigid coupling of dehydration box has the motor case, the vertical fixed driving motor that is equipped with in the motor case, the horizontal rigid coupling in bottom surface middle part in the interior of dehydration box has first bearing, and vertical rigid coupling has the axis of rotation in the inner circle of first bearing, the top of axis of rotation and the bottom surface rigid coupling of rolling disc, just the bottom activity of axis of rotation runs through into in the motor case to the coaxial rigid coupling of motor shaft through shaft coupling and driving motor.

Preferably, the buffer assembly comprises buffer boxes, buffer plates, buffer springs and buffer rods, wherein a plurality of rectangular buffer boxes are uniformly and fixedly connected to the inner bottom surface of the sieve barrel, each buffer box is internally and horizontally provided with a rectangular buffer plate, four corners of the bottom surface of each buffer plate are vertically and fixedly connected with the buffer springs, and the bottom ends of the buffer springs are fixedly connected with the inner bottom surface of the buffer box; every the equal vertical rigid coupling in top surface middle part of buffer board has the buffer beam, and every the top of buffer beam all activity run through out the buffer box outer with the bottom surface rigid coupling of guard plate.

Preferably, the stabilizing assembly comprises an annular plate, a bearing, support rods, roller shafts and rollers, wherein the annular plate is horizontally and fixedly connected to the inner bottom surface of the dewatering box, the top surface of the annular plate is provided with a circle of annular limiting grooves, the bearings are horizontally and fixedly connected to the periphery of the bottom surface of the rotating disc, the support rods are vertically and fixedly connected to the inner ring of each bearing, the bottom end of each support rod is provided with a rectangular roller groove, the inner walls of two sides of each roller groove are fixedly connected with second bearings, the roller shafts are transversely arranged in the roller grooves, and two ends of each roller shaft are fixedly connected to the inner ring of the second bearing; the roller shafts are all fixedly provided with rollers, and the bottom ends of the rollers are all pressed in the limiting grooves of the annular plates.

Preferably, the horizontal rigid coupling in lower part of sieve bucket surface has the fixed ring board, a plurality of first screws have been seted up to the top surface round equidistance of fixed ring board, equal vertical screw connection has fixing bolt in every first screw a plurality of second screws, and every have been vertically seted up to cooperation fixing bolt on the rolling disc top surface in the mounting groove outside the equal screw connection in second screw in fixing bolt's bottom.

Preferably, the bottom of one side of the dewatering box and one side of the bottom surface are fixedly connected with drain pipes, and a valve is arranged on the pipe body of each drain pipe; a plurality of circular drain holes are formed in the bottom surface and the side wall in the mounting groove of the rotating disc; the middle part of the bottom surface of the box cover is horizontally and fixedly connected with a disc-shaped splash guard, and the bottom end of the splash guard extends into the top opening of the sieve barrel.

Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the water-saving device is provided with a water-saving valve,

1. the centrifugal force generated when the rotating disc drives the sieve barrel to rotate is used for conveniently and effectively improving the working efficiency of the coal blocks during dehydration, conveniently and effectively shortening the drying time of the coal blocks after cleaning, and solving the problem that the drying time of the existing coal blocks after cleaning is longer;

2. through the protection plate and the buffer assembly, the coal mine can be conveniently poured into the sieve barrel to play a role of buffering and wear resistance, the sieve barrel can be conveniently prevented from being damaged by the falling gravity of the coal blocks, the protection performance of the sieve barrel is effectively improved, and the service life of the dewatering device is effectively prolonged; the stability and the supporting strength of the rotating disc during rotation are effectively improved through the stabilizing assembly; the problem of current dewatering device life weak point and stability relatively poor is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic view of a front view cross-sectional structure provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of a structure of a portion B in fig. 1 according to the present invention;

fig. 4 is a schematic top view of the sieve barrel according to the present invention;

number in the figure: the dewatering box comprises a dewatering box 1, supporting legs 2, a box cover 3, a rotating disc 4, a sieve barrel 5, a protection plate 6, a motor box 7, a driving motor 8, a rotating shaft 9, an annular plate 10, a fixed annular plate 11, a fixing bolt 12, a buffer box 13, a buffer plate 14, a buffer spring 15, a buffer rod 16, a bearing 17, a supporting rod 18, a roller shaft 19, a roller 20 and a splash guard 21.

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.

Example 1: referring to fig. 1-4, the dehydration equipment for coal washery in the present invention comprises a dehydration box 1, a stabilizing component and a buffering component, wherein the dehydration box 1 is a cylindrical box body with an upward opening, a plurality of support legs 2 are vertically and fixedly connected to the periphery of the bottom surface of the dehydration box 1, and a circular box cover 3 is horizontally covered at the opening at the top of the dehydration box 1; a circular plate-shaped rotating disc 4 is horizontally arranged at the lower part in the dewatering box 1, a circular mounting groove is formed in the top surface of the rotating disc 4, and a sieve barrel 5 with an upward opening is vertically arranged in the mounting groove; a round plate-shaped protection plate 6 is horizontally and movably arranged at the bottom in the sieve barrel 5, and a plurality of buffer assemblies are uniformly arranged on the inner bottom surface of the sieve barrel 5; and a stabilizing component is arranged between the bottom surface of the rotating disc 4 and the inner bottom surface of the dewatering box 1.

The utility model discloses in, there is motor case 7 bottom surface middle part rigid coupling of dewatering box 1, vertical fixed being equipped with driving motor 8 in motor case 7, driving motor 8's model is YE2-112M-4, the horizontal rigid coupling in bottom surface middle part in dewatering box 1 has first bearing, and vertical rigid coupling has axis of rotation 9 in the inner circle of first bearing, the top of axis of rotation 9 and the bottom surface rigid coupling of rolling disc 4, just the bottom activity of axis of rotation 9 runs through into in the motor case 7 to the coaxial rigid coupling of motor shaft through shaft coupling and driving motor 8.

In the utility model, the buffer assembly comprises a buffer box 13, a buffer plate 14, buffer springs 15 and a buffer rod 16, wherein the buffer box 13 with a plurality of rectangles is uniformly and fixedly connected to the inner bottom surface of the sieve barrel 5, the buffer plate 14 with the rectangle is horizontally arranged in each buffer box 13, the buffer springs 15 are vertically and fixedly connected to four corners of the bottom surface of each buffer plate 14, and the bottom end of each buffer spring 15 is fixedly connected to the inner bottom surface of the buffer box 13; a buffer rod 16 is vertically and fixedly connected to the middle of the top surface of each buffer plate 14, and the top end of each buffer rod 16 movably penetrates out of the buffer box 13 and is fixedly connected with the bottom surface of the protection plate 6; through the buffer assembly of 6 bottoms in guard plate, play the wear-resistant effect of buffering when pouring the colliery into sieve bucket 5 in being convenient for, the gravity of being convenient for to prevent the coal cinder whereabouts causes the damage to sieve bucket 5, leads to the condition emergence of the life shortening of sieve bucket 5, has effectively improved the protective properties to sieve bucket 5, has effectively prolonged dewatering device's life.

The utility model discloses in, the stabilizing component includes annular plate 10, bearing 17, bracing piece 18, roller shaft 19, gyro wheel 20, the horizontal rigid coupling of annular plate 10 is on the interior bottom surface of dewatering box 1, the top surface of annular plate 10 has seted up the annular spacing groove of round, it has bearing 17 to level rigid coupling all around the bottom surface of rolling disc 4, equal vertical rigid coupling has bracing piece 18 in the inner circle of each bearing 17, has all seted up the roller groove of rectangle in the bottom of every bracing piece 18, has all rigid coupling the second bearing on the both sides inner wall of every roller groove, roller shaft 19 all transversely sets up in the roller groove, and the both ends of every roller shaft 19 all rigid coupling in the inner circle of second bearing; each roller shaft 19 is fixedly provided with a roller 20, and the bottom end of each roller 20 is pressed against the limiting groove of the annular plate 10; the stability and the supporting strength of the rotating disc 4 during rotation are effectively improved through the stabilizing component.

In the utility model, a fixed ring plate 11 is horizontally and fixedly connected to the lower part of the outer surface of the sieve barrel 5, a plurality of first screw holes are equidistantly formed in the top surface circle of the fixed ring plate 11, a fixing bolt 12 is vertically and spirally connected in each first screw hole, a plurality of second screw holes are vertically formed on the top surface of the rotating disc 4 outside the installation groove in a manner of matching with the fixing bolt 12, the bottom end of each fixing bolt 12 is spirally connected in each second screw hole, and the sieve barrel 5 is convenient to install and disassemble through the fixed ring plate 11 and the fixing bolt 12, so that the dehydrated coal blocks can be completely taken out at one time; the efficiency of taking out the coal blocks after dehydration is improved; the bottom of one side of the dewatering box 1 and one side of the bottom surface are fixedly connected with drain pipes, and a valve is arranged on the body of each drain pipe; a plurality of circular drain holes are formed in the bottom surface and the side wall in the mounting groove of the rotating disc 4; the middle part of the bottom surface of the box cover 3 is horizontally and fixedly connected with a disc-shaped splash guard 21, the bottom end of the splash guard 21 extends into the opening at the top of the sieve barrel 5, and the splash guard 21 is convenient for preventing coal blocks inside the sieve barrel 5 from being thrown out of the sieve barrel 5 under the action of centrifugal force when the sieve barrel 5 rotates.

Example 2: when the utility model is used, firstly, the driving motor 8 is electrically connected with an external power supply through a lead; the working personnel open the box cover 3 to pour the cleaned coal blocks into the sieve barrel 5, the driving motor 8 is controlled to drive the rotating shaft 9 to rotate, the rotating disc 4 is driven to rotate by the rotation of the rotating shaft 9, the sieve barrel 5 in the mounting groove is conveniently driven to rotate by the rotation of the rotating disc 4, the coal blocks in the barrel are conveniently dewatered by the rotation of the sieve barrel 5, the working efficiency of the coal blocks during dewatering is conveniently and effectively improved under the action of centrifugal force generated when the sieve barrel 5 is driven to rotate by the rotating disc 4, the drying time of the coal blocks after cleaning is conveniently and effectively shortened, and the problem that the existing coal blocks are dried and consumed longer after cleaning is solved;

the water body seeped into the mounting groove in the sieve barrel 5 can be quickly discharged through the water discharge hole in the mounting groove; the water is convenient to prevent from being collected in the mounting groove, so that the coal briquette is soaked; the buffering component at the bottom of the protection plate 6 is convenient to play a role of buffering and wear resistance when a coal mine is poured into the sieve barrel 5, the sieve barrel 5 is convenient to be prevented from being damaged by the falling gravity of coal briquettes, the service life of the sieve barrel 5 is shortened, the protection performance of the sieve barrel 5 is effectively improved, and the service life of the dewatering device is effectively prolonged; when the rotating disc 4 rotates, the roller 20 at the bottom end of the support rod 18 is conveniently driven to rotate in the limit groove of the annular plate 10, and the stability and the support strength of the rotating disc 4 during rotation are effectively improved through the stabilizing component; the problem of current dewatering device life weak point and stability relatively poor is solved.

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 (6)

1. The utility model provides a dewatering equipment for coal washery, includes dehydration tank (1), stable subassembly and buffering subassembly, its characterized in that: the dewatering box (1) is a cylindrical box body with an upward opening, a plurality of supporting legs (2) are vertically and fixedly connected to the periphery of the bottom surface of the dewatering box (1), and a circular box cover (3) is horizontally covered at the opening at the top of the dewatering box (1); a circular plate-shaped rotating disc (4) is horizontally arranged at the lower part in the dewatering box (1), a circular mounting groove is formed in the top surface of the rotating disc (4), and a sieve barrel (5) with an upward opening is vertically arranged in the mounting groove; a round plate-shaped protection plate (6) is horizontally and movably arranged at the bottom in the sieve barrel (5), and a plurality of buffer assemblies are uniformly arranged on the inner bottom surface of the sieve barrel (5); and a stabilizing assembly is arranged between the bottom surface of the rotating disc (4) and the inner bottom surface of the dewatering box (1).

2. The dewatering apparatus for a coal washing plant as claimed in claim 1, wherein: the bottom surface middle part rigid coupling of dehydration box (1) has motor case (7), vertical fixed is equipped with driving motor (8) in motor case (7), the horizontal rigid coupling in interior bottom surface middle part of dehydration box (1) has first bearing, and vertical rigid coupling has axis of rotation (9) in the inner circle of first bearing, the top of axis of rotation (9) and the bottom surface rigid coupling of rolling disc (4), just the bottom activity of axis of rotation (9) runs through into in motor case (7) to the coaxial rigid coupling of motor shaft through shaft coupling and driving motor (8).

3. The dewatering apparatus for a coal washing plant as claimed in claim 1, wherein: the buffer assembly comprises buffer boxes (13), buffer plates (14), buffer springs (15) and buffer rods (16), wherein the buffer boxes (13) with a plurality of rectangles are uniformly and fixedly connected to the inner bottom surface of the sieve barrel (5), the buffer plates (14) with the rectangles are horizontally arranged in each buffer box (13), the buffer springs (15) are vertically and fixedly connected to four corners of the bottom surface of each buffer plate (14), and the bottom end of each buffer spring (15) is fixedly connected to the inner bottom surface of each buffer box (13); every equal vertical rigid coupling in top surface middle part of buffer board (14) has buffer beam (16), and every the top of buffer beam (16) all moves about and runs through out buffer box (13) outer and the bottom surface rigid coupling of guard plate (6).

4. The dewatering apparatus for a coal washing plant as claimed in claim 1, wherein: the stabilizing assembly comprises an annular plate (10), bearings (17), supporting rods (18), roller shafts (19) and rollers (20), wherein the annular plate (10) is horizontally and fixedly connected to the inner bottom surface of the dewatering box (1), the top surface of the annular plate (10) is provided with a circle of annular limiting grooves, the bearings (17) are horizontally and fixedly connected to the periphery of the bottom surface of the rotating disc (4), the supporting rods (18) are vertically and fixedly connected to the inner rings of the bearings (17), the bottom end of each supporting rod (18) is provided with a rectangular roller groove, the inner walls of two sides of each roller groove are fixedly connected with second bearings, the roller shafts (19) are transversely arranged in the roller grooves, and two ends of each roller shaft (19) are fixedly connected to the inner rings of the second bearings; each roller shaft (19) is fixedly provided with a roller (20), and the bottom end of each roller (20) is pressed in the limiting groove of the annular plate (10).

5. The dewatering apparatus for a coal washing plant as claimed in claim 1, wherein: the horizontal rigid coupling in lower part of sieve bucket (5) surface has fixed ring board (11), a plurality of first screws have been seted up to the top surface round equidistance of fixed ring board (11), and equal vertical screw connection has fixing bolt (12) in every first screw a plurality of second screws, and every are vertically seted up to cooperation fixing bolt (12) on rolling disc (4) top surface in the mounting groove outside the equal screw connection in second screw in the bottom of fixing bolt (12).

6. The dewatering apparatus for a coal washing plant as claimed in claim 1, wherein: the bottom of one side of the dewatering box (1) and one side of the bottom surface are fixedly connected with drain pipes, and a valve is arranged on the pipe body of each drain pipe; a plurality of circular drain holes are formed in the inner bottom surface and the side wall of the mounting groove of the rotating disc (4); the middle part of the bottom surface of the box cover (3) is horizontally and fixedly connected with a disc-shaped splash guard (21), and the bottom end of the splash guard (21) extends into an opening at the top of the sieve barrel (5).

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