CN214637049U

CN214637049U - Big lump material breaker of wet coal slime feed bin

Info

Publication number: CN214637049U
Application number: CN202120419113.0U
Authority: CN
Inventors: 刘亚鹏; 秦裕琨
Original assignee: Qingdao Songling Power Environmental Equipment Co Ltd
Current assignee: Qingdao Songling Power Environmental Equipment Co Ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-09
Anticipated expiration: 2031-02-26

Abstract

The utility model provides a big lump material breaker in wet coal slime feed bin includes sieving mechanism, breaker and discharge apparatus from last to down in proper order, the sieving mechanism includes square screening case, set up the axis of rotation in the screening case, the axis of rotation is connected with screening power device, the cartridge filter is established to fixed cover in the axis of rotation, even a plurality of groups of screening wheels that set up on the section of thick bamboo wall of cartridge filter, breaker includes broken case, broken incasement sets up dials material breaker, the bottom of broken case is connected with a discharge box of discharge apparatus, set up biax spiral discharge apparatus in the discharge box, biax spiral discharge apparatus is connected with the motor of unloading. The utility model discloses collect screening, breakage and unload as an organic wholely, not only solved because wet coal slime has the high viscidity of high moisture, the high water-holding capacity easily forms the characteristics of bold granule, will multi-functionally collect an organic whole simultaneously, improved work efficiency, practiced thrift area, reduced manufacturing cost.

Description

Big lump material breaker of wet coal slime feed bin

Technical Field

The utility model relates to a coal slime drying device of thermal power factory especially relates to a big lump material breaker in wet coal slime feed bin.

Background

In various coal washing processes, a large amount of coal slime is inevitably generated, and due to the fact that the coal slime has various adverse conditions such as high moisture, high viscosity, high water retention, low heat value and the like, industrial application is difficult to achieve, and the coal slime is rejected by power consumers for a long time and is mainly sold for civilian use. With the development of economy and the improvement of environmental awareness, the demand of clean coal is rapidly increased, the depth and the breadth of coal processing are rapidly developed, the yield of coal slime is obviously increased, and the comprehensive utilization of the coal slime becomes a problem which needs to be solved urgently.

The device mainly aims at the links of feeding, screening, stirring, crushing and conveying of raw wet coal slime in a coal slime drying system. Due to the characteristics of high moisture, high viscosity, high water retention and the like of the coal slime, the wet coal slime is easy to form large particles in cold seasons and regions, and certain influence is caused on the crushing and drying of the wet coal slime.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a wet coal slime feed bin lump material breaker that can collect screening, breakage and unload as an organic whole.

For solving the above problem the utility model discloses a technical scheme be:

a wet coal slime bunker bulk material crushing device sequentially comprises a screening device, a crushing device and a discharging device from top to bottom, wherein the screening device comprises a square screening box, a plurality of rotating shafts perpendicular to the longer side of the screening box are arranged in the screening box, two ends of each rotating shaft are fixed through bearings, the rotating shafts are connected with a screening power device, a screening cylinder is fixedly sleeved on each rotating shaft, a plurality of groups of screening wheels are uniformly arranged on the cylinder wall of the screening cylinder, the screening wheels on the adjacent screening cylinders are arranged in a staggered mode, the crushing device comprises a crushing box which is wide at the top and narrow at the bottom and is connected with the bottom of the screening box, a material stirring crushing device is arranged in the crushing box and is connected with a material stirring speed reducer, the bottom of the crushing box is connected with a discharging box of the discharging device, and a double-shaft spiral discharging device is arranged in the discharging box, the double-shaft spiral discharging device is connected with a discharging motor.

Preferably, the screening wheel comprises 2-6 square blades.

Preferably, screening power device includes the sprocket, the outside sprocket that runs through that extends of one end of axis of rotation, and is adjacent be connected through the chain between the sprocket of axis of rotation, the axis of rotation of screening case central point department is connected with the screening motor.

Preferably, the material stirring and crushing device comprises a driving shaft, two ends of the driving shaft penetrate through the crushing box and are connected with the bearing, one end of the driving shaft extends outwards and is connected with the material stirring speed reducer, the driving shaft is sleeved with the crushing barrel, and a plurality of crushing blades are uniformly arranged on the wall of the crushing barrel.

Preferably, the crushing blade comprises a crushing plate which is coaxial with the crushing barrel, the crushing plate is in a right trapezoid shape, the lower bottom edge of the crushing plate is fixedly connected with the crushing barrel, and the right waist of the crushing plate is connected with the baffle at a certain angle.

Preferably, the crushing blades are arranged in axial symmetry with the axial center of the crushing barrel as an axis, and the crushing plate is arranged outside the baffle plate.

Preferably, the double-shaft spiral discharging device comprises a discharging shaft and a discharging blade which is uniformly and spirally arranged on the discharging shaft, and the discharging shaft is connected with a discharging motor.

Preferably, the bottom of coal slime feed bin evenly sets up the bracing piece, the bottom of dialling the material speed reducer sets up the support frame, the bottom of the motor of unloading sets up the supporting seat.

Has the advantages that:

the utility model discloses collect screening, breakage and unload as an organic wholely, not only solved because wet coal slime has the high viscidity of high moisture, the high water-holding capacity easily forms the characteristics of bold granule, will multi-functionally collect an organic whole simultaneously, improved work efficiency, practiced thrift area, reduced manufacturing cost.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic structural view of the screening device of the present invention;

FIG. 5 is a schematic structural view of the crushing device of the present invention;

FIG. 6 is a schematic structural view of the discharging device of the present invention;

in the figure: 1. the material stirring speed reducer comprises a material stirring speed reducer, 2, square blades, 3, a screening cylinder, 4, a screening box, 5, a crushing box, 6, a discharging motor, 7, a supporting seat, 8, a discharging box, 9, a supporting rod, 10, a screening motor, 11, a supporting frame, 12, a crushing cylinder, 13, crushing blades, 14, a double-shaft spiral discharging device, 15, a bearing, 16, a rotating shaft, 17, a chain wheel, 18, a chain, 19, a driving shaft, 20, a baffle, 21, a crushing plate, 22, a discharging shaft, 23 and discharging blades.

Detailed Description

The essential features and advantages of the invention will be further explained below with reference to examples, but the invention is not limited to the embodiments listed.

Referring to fig. 1-6, a wet coal slime bunker bulk breaker apparatus is shown according to an embodiment of the present invention, and for convenience of illustration, only the relevant portions of the embodiment of the present invention are shown.

A wet coal slime bunker bulk material crushing device sequentially comprises a screening device, a crushing device and a discharging device from top to bottom, wherein the screening device comprises a square screening box 4, a plurality of rotating shafts 16 perpendicular to the longer side of the screening box 4 are arranged in the screening box 4, the rotating shafts 16 are arranged at the upper end of the screening box 4, two ends of each rotating shaft 16 are fixed through bearings 15, so that the rotating shafts 16 can rotate, screening cylinders 3 are fixedly arranged on the rotating shafts 6, the screening cylinders 3 are arranged in the screening box 4, a plurality of groups of screening wheels are uniformly arranged on the screening cylinders 3, the screening wheels on the adjacent screening cylinders 3 are arranged in a staggered mode, the situation that large materials cannot enter the screening box 4 in the screening process is guaranteed, the screening wheels comprise 2-6 square blades 2, and the screening wheels are preferably provided with 3 square blades 2, the size of the wet coal slime feeding of control in the source that can be better, rotation axis 16 drives the screening wheel rotation on the screen cylinder 3 simultaneously for the falling speed of wet coal slime, the outside sprocket 17 that runs through screening power device that extends of one end of axis of rotation is provided with two sprocket 17 on one axis of rotation 16, and one of them sprocket is connected through the chain with the epaxial sprocket of left side rotation, and another sprocket is connected with the epaxial sprocket in right side rotation, the axis of rotation 16 that screens 4 central point of case department of putting is connected with screening motor 10.

The bottom of the screening box 4 is connected with a crushing box 5 of a crushing device, the crushing box 5 is wide at the top and narrow at the bottom and is funnel-shaped, crushed materials are concentrated and are convenient to be conveyed to a next-stage discharging device, a material stirring crushing device is arranged in the crushing box 5 and is provided with a driving shaft 19, two ends of the driving shaft 19 penetrate through the crushing box 5 and are connected with a bearing, one end of the driving shaft 19 extends outwards and is connected with a material stirring speed reducer 1, a crushing barrel 12 is sleeved on the driving shaft 19, a plurality of crushing blades 13 are uniformly and spirally arranged on the wall of the crushing barrel, each crushing blade 13 comprises a crushing plate 21 which is coaxial with the crushing barrel 12, the crushing plate 21 is in a right trapezoid shape, the lower bottom edge of the crushing plate 21 is fixedly connected with the crushing barrel 12, and the right-angled waist of the crushing plate 21 is connected with a baffle 20 at a certain angle, the crushing blades 13 are arranged in axial symmetry with respect to a perpendicular line of the axial center of the crushing barrel 12, and one side of each crushing blade 13, on which the crushing plate 21 is arranged, is close to the joint of the driving shaft 19 and the crushing box 5. The material gets into breaker after sieving mechanism's screening, broken section of thick bamboo drives broken blade and rotates under the effect of dialling the material speed reducer, broken blade heliciform sets up on broken section of thick bamboo, thereby make broken blade efficient cut the wet coal slime breakage, broken blade symmetry sets up and the slope is arranged between broken board and the baffle, make break up the coal slime and draw close to the centre in being convenient for convey discharge apparatus, and make the drive shaft atress even, played the guard action to equipment, the life of extension equipment.

The discharging device is provided with a discharging box 8, the top of the discharging box 8 is hermetically connected with the bottom of the crushing box 5, a double-shaft spiral discharging device 14 is arranged in the discharging box 8, the double-shaft spiral discharging device 14 comprises two discharging shafts 22, discharging blades 23 are uniformly and spirally arranged on the discharging shafts 22, the discharging blades 23 on the two discharging shafts 22 are arranged in a staggered mode, the two discharging shafts 22 are connected through a power connecting device, one discharging shaft 22 is connected with a discharging motor 6 so as to drive the other discharging shaft 22 to rotate, and therefore materials are continuously conveyed out of the discharging box 8.

The bottom of coal slime feed bin evenly sets up bracing piece 9, the bottom of dialling material speed reducer 1 sets up support frame 11, the bottom of motor 6 of unloading sets up supporting seat 7.

The utility model discloses a set up the sieve material device and carry out the sieve material, the material that meets the requirements is by getting into the screening incasement between two screening barrels, the material that does not meet the requirements can stop in the upper end of screening barrel, take away the material by the staff, screening device can control wet coal slime feed size and prevent in the bold foreign matter gets into the drying-machine, it is broken to cut under the effect of dialling material breaker in the material entering crushing incasement through the screening, great increase the area of contact of coal slime and drying equipment, the efficiency of drying is improved, also make things convenient for transporting of discharge apparatus, wet coal slime gets into in the discharge apparatus by breaker breakage back, under biax spiral discharge apparatus's effect, be transported in the lower one-level equipment.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A wet coal slime bunker lump material crushing device is characterized by comprising a screening device, a crushing device and a discharging device in sequence from top to bottom, wherein the screening device comprises a square screening box, a plurality of rotating shafts perpendicular to the longer side of the screening box are arranged in the screening box, two ends of each rotating shaft are fixed through bearings, the rotating shafts are connected with a screening power device, a screening cylinder is fixedly sleeved on each rotating shaft, a plurality of groups of screening wheels are uniformly arranged on the cylinder wall of the screening cylinder, the screening wheels on the adjacent screening cylinders are arranged in a staggered mode, the crushing device comprises a crushing box which is connected with the bottom of the screening box and is wide at the top and narrow at the bottom, a material stirring crushing device is arranged in the crushing box, the material stirring crushing device is connected with a material stirring speed reducer, the bottom of the crushing box is connected with a discharging box of the discharging device, and a double-shaft spiral discharging device is arranged in the discharging box, the double-shaft spiral discharging device is connected with a discharging motor.

2. The wet coal slime silo large block crushing device of claim 1, wherein the screening wheel comprises 2-6 square blades.

3. The wet coal slime bunker bulk material crushing device as claimed in claim 1, wherein the screening power device comprises a chain wheel, one end of the rotating shaft extends outwards and penetrates through the chain wheel, the chain wheels of the adjacent rotating shafts are connected through a chain, and the rotating shaft at the center of the screening box is connected with the screening motor.

4. The wet coal slime bunker bulk material crushing device as claimed in claim 1, wherein the material stirring crushing device comprises a driving shaft, two ends of the driving shaft penetrate through the crushing box and are connected with bearings, one end of the driving shaft extends outwards and is connected with a material stirring speed reducer, a crushing barrel is sleeved on the driving shaft, and a plurality of crushing blades are uniformly arranged on the wall of the crushing barrel.

5. The wet coal slime bunker bulk material crushing device as claimed in claim 4, wherein the crushing blade comprises a crushing plate which is coaxial with the crushing cylinder, the crushing plate is in the shape of a right trapezoid, the lower bottom edge of the crushing plate is fixedly connected with the crushing cylinder, and the right waist of the crushing plate is connected with the baffle plate at an angle.

6. The wet coal slime bunker bulk material crushing device of claim 5, wherein said crushing blades are arranged axisymmetrically about the axial center of the crushing cylinder, and said crushing plate is arranged outside the baffle plate.

7. The wet coal slime bunker bulk material crushing device according to claim 1, wherein the double-shaft spiral discharging device comprises a discharging shaft and a discharging blade which is uniformly and spirally arranged on the discharging shaft, and the discharging shaft is connected with a discharging motor.

8. The wet coal slime bunker bulk material crushing device according to claim 1, wherein support rods are uniformly arranged at the bottom of the coal slime bunker, a support frame is arranged at the bottom of the material stirring speed reducer, and a support seat is arranged at the bottom of the discharging motor.