CN211337248U - Stifled device is prevented to fine coal chute - Google Patents
Stifled device is prevented to fine coal chute Download PDFInfo
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- CN211337248U CN211337248U CN201922336376.0U CN201922336376U CN211337248U CN 211337248 U CN211337248 U CN 211337248U CN 201922336376 U CN201922336376 U CN 201922336376U CN 211337248 U CN211337248 U CN 211337248U
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- chute
- bottom plate
- chain
- conveying belt
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Abstract
The utility model discloses a pulverized coal chute anti-blocking device, which comprises a coal feeding belt; the top end of the coal conveying belt is fixedly connected with the bottom plate, close to the coal inlet, of the chute, the bottom end of the coal conveying belt extends downwards to the coal outlet of the chute along the chute, the roller is arranged between the coal conveying belt and the bottom plate in a reciprocating rotation mode, and the roller is in rolling contact with the bottom surface of the coal conveying belt and the bottom plate. The advantages are that: the utility model discloses a driving motor drive sprocket, chain and driven sprocket operation, in chain drive process, the gyro wheel is followed the chain and is carried out reciprocating rotation between the bottom plate of coal feeding belt and chute, make coal feeding belt be in the state that lasts constantly undulant, when fine coal falls into the coal feeding belt in the chute from going into the coal mouth on, under the coal feeding belt effect of constantly undulant, when making fine coal jolt from top to bottom, along coal feeding belt landing downwards, avoided the adhesion of fine coal on the chute wall from this, effectively prevent the chute jam, avoid artifical clearance, reduce intensity of labour, and the production efficiency is improved.
Description
The technical field is as follows:
the utility model relates to a coal conveying equipment technical field, in particular to stifled device is prevented to fine coal chute.
Background art:
the particle size of the chute material under the raw coal classifying screen of the coal preparation plant is less than 6mm, and the chute material contains water, so that the particle size of the pulverized coal is very easy to adhere to the chute wall, and the adhered pulverized coal is gradually increased and thickened, so that the normal passing of the pulverized coal is influenced, and the production efficiency is reduced; the problem that the fine coal chute is blocked is solved, cleaning work is very difficult, most of coal preparation plants use tools such as an air pick and an electric pick to clean the blockage in the prior art, and the cleaning mode has the defects of high labor intensity and low operation efficiency, and certain potential safety hazards exist when workers enter a closed space.
The utility model has the following contents:
an object of the utility model is to provide an effectively prevent that the chute from blockking up in order to improve production efficiency's fine coal chute and prevent stifled device.
The utility model discloses by following technical scheme implement: a pulverized coal chute anti-blocking device comprises a coal feeding belt arranged in a chute; the top end of the coal conveying belt is fixedly connected with the bottom plate of the chute, which is adjacent to the coal inlet, the bottom end of the coal conveying belt extends downwards to the coal outlet of the chute along the chute, a roller is arranged between the coal conveying belt and the bottom plate in a reciprocating rotation manner, and the roller is in rolling contact with the bottom surface of the coal conveying belt and the bottom plate; and a driving mechanism connected with the roller is arranged between the coal conveying belt and the bottom plate.
Further, the driving mechanism comprises a driving motor, a driving chain wheel, a driven chain wheel and a chain; the driving chain wheel is rotatably arranged on the inner wall of the bottom plate of the chute, which is adjacent to the coal inlet, the wheel shaft of the driving chain wheel is vertically arranged relative to the bottom plate, the driving motor is fixed on the outer wall of the bottom plate, and the output shaft of the driving motor is in sealed rotation and penetrates through the bottom plate to be in transmission connection with the driving chain wheel; the driven chain wheel is rotatably arranged on the inner wall of the bottom plate of the chute, which is adjacent to the coal outlet, and the wheel axle of the driven chain wheel is vertically arranged relative to the bottom plate; the driving chain wheel is in transmission connection with the driven chain wheel through the chain, a plurality of rollers are rotatably arranged on the outer side of the chain, and wheel shafts of the rollers are vertically arranged relative to the chain.
The utility model has the advantages that: the utility model discloses a driving motor drive sprocket, chain and driven sprocket operation, in chain drive process, the gyro wheel is followed the chain and is carried out reciprocating rotation between the bottom plate of coal feeding belt and chute, make coal feeding belt be in the state that lasts constantly undulant, when fine coal falls into the coal feeding belt in the chute from going into the coal mouth on, under the coal feeding belt effect of constantly undulant, when making fine coal jolt from top to bottom, along coal feeding belt landing downwards, avoided the adhesion of fine coal on the chute wall from this, effectively prevent the chute jam, avoid artifical clearance, reduce intensity of labour, and the production efficiency is improved.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view taken along direction a of fig. 1.
The parts in the drawings are numbered as follows: chute 1, bottom plate 1.1, coal inlet 1.2, coal outlet 1.3, coal feeding belt 2, gyro wheel 3, actuating mechanism 4, driving motor 4.1, drive sprocket 4.2, driven sprocket 4.3, chain 4.4.
The specific implementation mode is as follows:
as shown in fig. 1 and 2, the anti-blocking device for the pulverized coal chute comprises a coal feeding belt 2 arranged in the chute 1; the top end of the coal conveying belt 2 is fixedly connected with a bottom plate 1.1 of the chute 1 adjacent to the coal inlet 1.2, the bottom end of the coal conveying belt 2 extends downwards to a coal outlet 1.3 of the chute 1 along the chute 1, a roller 3 is arranged between the coal conveying belt 2 and the bottom plate 1.1 in a reciprocating rotation mode, and the roller 3 is in rolling contact with the bottom surface of the coal conveying belt 2 and the bottom plate 1.1; a driving mechanism 4 connected with a roller 3 is arranged between the coal conveying belt 2 and the bottom plate 1.1, and the driving mechanism 4 comprises a driving motor 4.1, a driving chain wheel 4.2, a driven chain wheel 4.3 and a chain 4.4; a driving chain wheel 4.2 is rotatably arranged on the inner wall of a bottom plate 1.1 of the chute 1 adjacent to the coal inlet 1.2, the wheel shaft of the driving chain wheel 4.2 is vertically arranged relative to the bottom plate 1.1, a driving motor 4.1 is fixed on the outer wall of the bottom plate 1.1, and the output shaft of the driving motor 4.1 is in transmission connection with the driving chain wheel 4.2 by penetrating through the bottom plate 1.1 in a sealing and rotating manner; a driven chain wheel 4.3 is rotatably arranged on the inner wall of the bottom plate 1.1 of the chute 1 adjacent to the coal outlet 1.3, and the wheel shaft of the driven chain wheel 4.3 is vertically arranged relative to the bottom plate 1.1; the driving chain wheel 4.2 is in transmission connection with the driven chain wheel 4.3 through a chain 4.4, a plurality of idler wheels 3 are rotatably arranged on the outer side of the chain 4.4, and wheel shafts of the idler wheels 3 are vertically arranged relative to the chain 4.4; through driving motor 4.1 drive driving sprocket 4.2, chain 4.4 and driven sprocket 4.3 operation, in chain 4.4 transmission process, gyro wheel 3 follows chain 4.4 and carries out reciprocating rotation between the bottom plate 1.1 of coal-feeding belt 2 and chute 1, make coal-feeding belt 2 be in the state that lasts constantly undulant, when fine coal falls into coal-feeding belt 2 in chute 1 from coal-feeding mouth 1.2 on, under the effect of coal-feeding belt 2 that constantly undulates, when making fine coal jolt from top to bottom, along coal-feeding belt 2 landing downwards, thereby avoided the adhesion of fine coal on chute 1 wall, effectively prevent chute 1 from blockking up, avoid artifical clearance, reduce intensity of labour, and improve production efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A pulverized coal chute anti-blocking device is characterized by comprising a coal feeding belt arranged in a chute; the top end of the coal conveying belt is fixedly connected with the bottom plate of the chute, which is adjacent to the coal inlet, the bottom end of the coal conveying belt extends downwards to the coal outlet of the chute along the chute, a roller is arranged between the coal conveying belt and the bottom plate in a reciprocating rotation manner, and the roller is in rolling contact with the bottom surface of the coal conveying belt and the bottom plate; and a driving mechanism connected with the roller is arranged between the coal conveying belt and the bottom plate.
2. The pulverized coal chute blockage preventing device as claimed in claim 1, wherein the driving mechanism comprises a driving motor, a driving sprocket, a driven sprocket and a chain; the driving chain wheel is rotatably arranged on the inner wall of the bottom plate of the chute, which is adjacent to the coal inlet, the wheel shaft of the driving chain wheel is vertically arranged relative to the bottom plate, the driving motor is fixed on the outer wall of the bottom plate, and the output shaft of the driving motor is in sealed rotation and penetrates through the bottom plate to be in transmission connection with the driving chain wheel; the driven chain wheel is rotatably arranged on the inner wall of the bottom plate of the chute, which is adjacent to the coal outlet, and the wheel axle of the driven chain wheel is vertically arranged relative to the bottom plate; the driving chain wheel is in transmission connection with the driven chain wheel through the chain, a plurality of rollers are rotatably arranged on the outer side of the chain, and wheel shafts of the rollers are vertically arranged relative to the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336376.0U CN211337248U (en) | 2019-12-23 | 2019-12-23 | Stifled device is prevented to fine coal chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336376.0U CN211337248U (en) | 2019-12-23 | 2019-12-23 | Stifled device is prevented to fine coal chute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211337248U true CN211337248U (en) | 2020-08-25 |
Family
ID=72090883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922336376.0U Active CN211337248U (en) | 2019-12-23 | 2019-12-23 | Stifled device is prevented to fine coal chute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211337248U (en) |
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2019
- 2019-12-23 CN CN201922336376.0U patent/CN211337248U/en active Active
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