CN215401032U - Belt conveyor return belt raise dust collection device - Google Patents
Belt conveyor return belt raise dust collection device Download PDFInfo
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- CN215401032U CN215401032U CN202121733224.5U CN202121733224U CN215401032U CN 215401032 U CN215401032 U CN 215401032U CN 202121733224 U CN202121733224 U CN 202121733224U CN 215401032 U CN215401032 U CN 215401032U
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Abstract
The utility model discloses a return belt raised dust collecting device of a belt conveyor. The device comprises an air blower, an air blowing pipeline, an air distribution box, a dust removal sealing cover, a dust removal pipeline, a bag-type dust remover, an ash discharge valve, an ash point sealing plate under dust removal and a blowing head at three specific installation positions. The device will transport the dust that contains the powdered material's band conveyer return belt adhesion, and the very first time sweeps down through well high-pressure air, then carries out recycle, avoids these dusts to be carried the whole belt vestibule by the return belt, and the unrestrained, polluted environment is wafted along the way. The device has the advantages of few moving parts, low failure rate, convenient maintenance, no influence on the maintenance of the belt conveyor and low energy consumption. The implementation of the technology can effectively solve the problem of peripheral environmental pollution caused by dust carried by the return belt of the belt conveyor, can not cause secondary pollution, and can prevent the unorganized emission of dust.
Description
The technical field is as follows:
the utility model belongs to the technical field of dust removal of belt conveyors containing powdery bulk materials in steel production and manufacturing, and particularly relates to a return belt dust collection device of a belt conveyor.
Background art:
the belt conveyor mainly comprises a transmission device (a motor, a speed reducer and the like), a head wheel, a surface increasing wheel, a tail wheel, a tensioning device, a carrier roller, a belt, a sweeper and the like. The belt conveyor is a common efficient transportation device, is special for transporting bulk and block materials, and is widely applied to industries such as steel manufacturing industry, thermal power generation, port transportation and the like. The belt conveyor is the mainstream transportation equipment of the sintering process in the steel plant, wherein a finished product conveying system is the place with the most serious dust pollution, the flying dust of the belt at the return section is mainly when the sintered ore with the dust is conveyed, the massive sintered ore is discharged into a head hopper from the head of the conveyor, the flying dust during discharging is collected by a head dust hood and then enters a dust removal system, part of the dust is adhered to the surface of the belt and drifts along the return belt, and the flying dust is particularly obvious due to factors such as vibration, friction and the like when passing through a lower carrier roller, so that the whole belt gallery is seriously polluted.
At present, finished sintered ore is conveyed only by exhausting and dedusting a head and tail blanking point, and a return belt dust raising problem is not treated by an effective treatment method, so that most of the finished sintered ore is in a closed gallery mode, the dust is limited in the gallery, and a more polluted area is avoided.
The utility model content is as follows:
the utility model aims to provide a dust collection device for a return belt of a belt conveyor, which has the advantages of simple structure, convenience in maintenance and obvious use effect, and avoids dust pollution of the whole belt gallery.
The belt conveyor return belt dust collection device comprises an air blower 12, a blast pipeline 11, a gas distribution box 10, a blowing head A1, a blowing head B2, a blowing head C8, a dust removal sealing cover 9, a dust removal pipeline 13, a bag-type dust remover 5, an ash discharge valve 6 and a dust removal lower ash point sealing plate 7;
the dedusting sealing cover 9 is used for sealing the belt conveyor surface increasing wheel 14 and a part of the return belt 15, the upper sealing plate 3 of the dedusting sealing cover 9 is arranged above the return belt 15, and the return belt 15 penetrates through the dedusting sealing cover 9 through an inlet and an outlet; a bag-type dust remover 5 is arranged above the dust removal sealing cover 9, and a support column is arranged between the bag-type dust remover 5 and the dust removal sealing cover 9; a dedusting induced draft fan 4 is arranged on the side surface of the upper part of the bag-type dust remover 5, and dust in the dedusting sealing cover 9 is collected into the bag-type dust remover 5 through a dedusting pipeline 13;
the blower 12, the blower pipeline 11 and the gas distribution box 10 are sequentially connected, and gas is distributed to the blowing head A1, the blowing head B2 and the blowing head C8; the blowing head C8 is arranged between the belt conveyor head wheel 17 and the belt conveyor surface increasing wheel 14, is positioned below the return belt 15 and in front of the dust removal sealing cover 9, the blowing head C8 blows dust attached to the surface of the belt into a belt conveyor head hopper 18, and the dust is collected and recovered by an original dust removal cover 16 of the head; the blowing head A1 is arranged between the belt conveyor surface increasing wheel 14 and the first lower carrier roller, is positioned below the return belt 15 and is positioned in the dust removal sealing cover 9, and the blowing head A1 blows off residual dust attached to the surface of the belt; the blowing head B2 is arranged above the return belt 15 and is positioned inside the dust removal sealing cover 9 and close to the outlet of the return belt 15, and the blowing head B2 blows off dust falling on the belt to prevent the dust from being brought out of the dust removal sealing cover 9.
An ash discharge valve 6 is arranged below the bag-type dust collector 5, and collected dust is periodically discharged onto a belt and is conveyed to the next procedure together with conveyed materials; a dust-removing lower ash point sealing plate 7 is arranged below the ash discharging valve 6.
And an access hole is reserved on the side surface of the dust removal sealing cover 9.
The blower 12 may alternatively be a compressed gas.
The opening widths of the blowing head A1, the blowing head B2 and the blowing head C3 are more than or equal to the width of the belt.
The utility model relates to a belt conveyor return belt dust collection device, which is used for blowing dust adhered to a return belt of a belt conveyor conveying powdery materials through medium-high pressure air at the first time and then recycling the dust, so that the dust is prevented from being carried to the whole belt gallery by the return belt, and the dust is prevented from splashing along the way and polluting the environment. The device has the advantages of few moving parts, low failure rate, convenient maintenance, no influence on the maintenance of the belt conveyor and low energy consumption. The implementation of the technology can effectively solve the problem of peripheral environmental pollution caused by dust carried by the return belt of the belt conveyor, can not cause secondary pollution, and can prevent the unorganized emission of dust.
Description of the drawings:
FIG. 1: the utility model discloses a structure schematic diagram of a return belt dust collection device.
FIG. 2: view a of the schematic structure of fig. 1.
The device comprises a blowing head A, a blowing head B, an upper sealing plate, a 4-dedusting induced draft fan, a 5-bag dust remover, a 6-ash discharge valve, a 7-dedusting lower ash point sealing plate, a 8-blowing head C, a 9-dedusting sealing cover, a 10-gas distribution box, an 11-blast pipeline, a 12-blast blower, a 13-dedusting pipeline, a 14-belt conveyor surface increasing wheel, a 15-return belt, a 16-head original dedusting cover, a 17-belt conveyor head wheel and an 18-belt conveyor head hopper.
The specific implementation mode is as follows:
example 1
The return belt dust collection device of the belt conveyor comprises an air blower 12, an air blowing pipeline 11, an air distribution box 10, a blowing head A1, a blowing head B2, a blowing head C8, a dust removal sealing cover 9, a dust removal pipeline 13, a bag-type dust remover 5, an ash discharge valve 6 and a dust removal ash discharge point sealing plate 7; the dedusting sealing cover 9 is used for sealing the belt conveyor surface increasing wheel 14 and a part of the return belt 15, the upper sealing plate 3 of the dedusting sealing cover 9 is arranged above the return belt 15, and the return belt 15 penetrates through the dedusting sealing cover 9 through an inlet and an outlet; a bag-type dust remover 5 is arranged above the dust removal sealing cover 9, and a support column is arranged between the bag-type dust remover 5 and the dust removal sealing cover 9; a dedusting induced draft fan 4 is arranged on the side surface of the upper part of the bag-type dust remover 5, and dust in the dedusting sealing cover 9 is collected into the bag-type dust remover 5 through a dedusting pipeline 13; an ash discharge valve 6 is arranged below the bag-type dust collector 5, and collected dust is periodically discharged onto a belt and is conveyed to the next procedure together with conveyed materials; a dust-removing ash-discharging point sealing plate 7 is arranged below the ash discharging valve 6; an access hole is reserved on the side surface of the dust removal sealing cover 9; the blower 12, the blower pipeline 11 and the gas distribution box 10 are sequentially connected, and gas is distributed to the blowing head A1, the blowing head B2 and the blowing head C8; the opening widths of the blowing head A1, the blowing head B2 and the blowing head C3 cover the width of the belt; the blowing head C8 is arranged between the belt conveyor head wheel 17 and the belt conveyor surface increasing wheel 14, is positioned below the return belt 15 and in front of the dust removal sealing cover 9, the blowing head C8 blows dust attached to the surface of the belt into a belt conveyor head hopper 18, and the dust is collected and recovered by an original dust removal cover 16 of the head; the blowing head A1 is arranged between the belt conveyor surface increasing wheel 14 and the first lower carrier roller, is positioned below the return belt 15 and is positioned in the dust removal sealing cover 9, and the blowing head A1 blows off residual dust attached to the surface of the belt; the blowing head B2 is arranged above the return belt 15 and is positioned inside the dust removal sealing cover 9 and close to the outlet of the return belt 15, and the blowing head B2 blows off dust falling on the belt to prevent the dust from being brought out of the dust removal sealing cover 9.
Claims (5)
1. The return belt dust collection device of the belt conveyor is characterized by comprising an air blower (12), an air blowing pipeline (11), an air distribution box (10), a blowing head A (1), a blowing head B (2), a blowing head C (8), a dust removal sealing cover (9), a dust removal pipeline (13), a bag-type dust remover (5), an ash discharge valve (6) and a dust removal lower ash point sealing plate (7);
the dedusting sealing cover (9) is used for sealing the belt conveyor surface increasing wheel (14) and a part of the return belt (15), the upper sealing plate (3) of the dedusting sealing cover (9) is arranged above the return belt (15), and the return belt (15) passes through the dedusting sealing cover (9) through an inlet and an outlet; a bag-type dust collector (5) is arranged above the dust collection sealing cover (9), and a support column is arranged between the bag-type dust collector (5) and the dust collection sealing cover (9); a dedusting induced draft fan (4) is installed on the side face of the upper part of the bag-type dust collector (5), and dust in the dedusting sealing cover (9) is collected into the bag-type dust collector (5) through a dedusting pipeline (13);
the air blower (12), the air blowing pipeline (11) and the air distribution box (10) are sequentially connected, and air is distributed to the blowing head A (1), the blowing head B (2) and the blowing head C (8); the sweeping head C (8) is arranged between a belt conveyor head wheel (17) and a belt conveyor surface increasing wheel (14), is positioned below a return belt (15) and is positioned in front of a dust removal sealing cover (9), blows dust attached to the surface of the belt down into a belt conveyor head hopper (18) by the sweeping head C (8), and is collected and recovered by a head original dust removal cover (16); the sweeping head A (1) is arranged between the belt conveyor surface increasing wheel (14) and the first lower carrier roller, is positioned below the return belt (15) and is positioned inside the dust removal sealing cover (9), and the sweeping head A (1) blows off residual dust attached to the surface of the belt; the blowing head B (2) is arranged above the return belt (15) and is positioned inside the dust removal sealing cover (9) close to the outlet of the return belt (15), and the blowing head B (2) blows off dust falling on the belt to prevent the dust from being taken out of the dust removal sealing cover (9).
2. The return belt flying dust collecting device of the belt conveyor according to claim 1, characterized in that an ash discharging valve (6) is arranged below the bag-type dust collector (5), and the collected dust is periodically discharged onto the belt and sent to the next process together with the conveyed materials; a dust-removing lower ash point sealing plate (7) is arranged below the ash discharging valve (6).
3. The dust collection device of the return belt of the belt conveyor as claimed in claim 1, wherein a service hole is left on the side surface of the dust removal sealing cover (9).
4. A belt conveyor return belt dust collection assembly as in claim 1 wherein the blower (12) is replaced with compressed gas.
5. The dust collection device of the return belt of the belt conveyor as claimed in claim 1, wherein the opening widths of the blowing head A (1), the blowing head B (2) and the blowing head C (8) are greater than or equal to the width of the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121733224.5U CN215401032U (en) | 2021-07-28 | 2021-07-28 | Belt conveyor return belt raise dust collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121733224.5U CN215401032U (en) | 2021-07-28 | 2021-07-28 | Belt conveyor return belt raise dust collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215401032U true CN215401032U (en) | 2022-01-04 |
Family
ID=79653768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121733224.5U Active CN215401032U (en) | 2021-07-28 | 2021-07-28 | Belt conveyor return belt raise dust collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215401032U (en) |
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2021
- 2021-07-28 CN CN202121733224.5U patent/CN215401032U/en active Active
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