CN221771796U - A dust suppression mechanism for unloading alkaline ash from slag bin - Google Patents
A dust suppression mechanism for unloading alkaline ash from slag bin Download PDFInfo
- Publication number
- CN221771796U CN221771796U CN202323536825.9U CN202323536825U CN221771796U CN 221771796 U CN221771796 U CN 221771796U CN 202323536825 U CN202323536825 U CN 202323536825U CN 221771796 U CN221771796 U CN 221771796U
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- China
- Prior art keywords
- dust
- slag
- dust suction
- unloading
- fan
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- 239000000428 dust Substances 0.000 title claims abstract description 134
- 239000002893 slag Substances 0.000 title claims abstract description 67
- 230000001629 suppression Effects 0.000 title claims description 14
- 238000007599 discharging Methods 0.000 abstract description 20
- 239000004744 fabric Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000013049 sediment Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 230000003584 silencer Effects 0.000 description 3
- 208000028571 Occupational disease Diseases 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a slag bin alkaline ash dust-suppressing mechanism, which comprises a slag bin, a cloth bag dust remover and a slag carrier, wherein a plurality of support columns are arranged at the bottom of the slag bin, the bottom of the slag bin is connected with a slag discharging pipe, dust suction hoods are arranged among the support columns, and the soft curtain at the bottom of the dust suction hoods can be ensured to cover the hopper of the slag carrier when in use and discharge into the hopper of the slag carrier through the slag discharging pipe, at the moment, dust in the dust suction hoods is pumped into the cloth bag dust remover through the dust suction fans, the dust is conveyed back to a carriage through a screw conveyor after being filtered by the cloth bag dust remover, clean air after being filtered is discharged through a fan air outlet of the dust suction fans, the whole structure is simple, dust removal is efficient and quick, overflowed dust particles can be recovered, the workload of cleaning and manual dust collection is reduced, and the occurrence rate of dust occupations of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of dust suppression structures, in particular to a dust suppression mechanism for discharging alkaline ash in a slag bin.
Background
The desulfurization adopts a semi-dry desulfurization process, and calcium spraying and an external absorption tower are adopted in the furnace.
The boiler bottom slag treatment system flow: the slag cooler, mechanical slag conveying, slag warehouse, electric inserting plate door, blanking pipe, and automobile transportation landfill.
The bottom slag warehouse adopts a dry ash discharging mode, after a discharging valve is opened, ash is directly discharged to a carriage through a blanking pipe, dust and fine particles overflow the carriage and fly in a scattered manner, so that the environmental pollution of the slag warehouse and an operating layer is serious, the visibility is less than one meter, a discharging operator cannot see the material level clearly, and the material overflow dust is often generated in the loading process, so that the loading metering is influenced, and secondary pollution environment is caused.
In order to eliminate the unorganized emission, protect the environment and reach the standard, improve the civilized production management level of the production site, the problem of ash and slag flying in the slag bin needs to be thoroughly treated.
Disclosure of utility model
The utility model aims to provide a slag bin alkaline ash and slag discharging dust suppression mechanism, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sediment bin unloads alkaline lime-ash and presses down dirt mechanism, includes sediment bin, sack cleaner and fortune sediment car, a plurality of support columns are installed to the bottom of sediment bin, the bottom of sediment bin is connected with and unloads the sediment pipe, arrange the dust hood between the support column, the dust hood is located directly over the car hopper of fortune sediment car, it runs through the dust hood and extends to the dust absorption intracavity of dust hood to unload the sediment pipe, be connected with the dust absorption pipeline on the dust hood, the dust absorption pipeline is connected with the sack cleaner, the one end of sack cleaner is connected with the dust absorption fan, the bottom of sack cleaner is connected with the conveying pipeline, and the discharge gate of conveying pipeline runs through the dust hood and extends to the dust absorption intracavity of dust hood, the bottom of dust hood has arranged soft curtain along edge circumference, and soft curtain cover is located on the car hopper of fortune sediment car, fan air outlet department is connected with the fan muffler, the bottom of dust hood has arranged soft curtain along edge circumference, and the dust hood is located on the car hopper of fortune sediment car, the discharge gate of conveying pipeline runs through the dust hood and extends to the dust hood in the dust absorption intracavity, slightly open area of dust hood.
Preferably, manual valves and pneumatic valves are arranged on the slag discharging pipe at intervals along the vertical direction.
Preferably, the slag discharging pipe is connected with a first feeder.
Preferably, the bag-type dust collector is connected with the conveying pipe through a second feeder.
Preferably, one end of the conveying pipe far away from the dust hood is connected with a screw conveyor.
Preferably, the bag-type dust collector is connected with the dust collection fan through a clean air pipeline.
The beneficial effects of the utility model are as follows:
According to the utility model, through the mutual matching of the structures such as the cloth bag dust remover, the dust suction fan, the dust suction hood and the like, the soft curtain at the bottom of the dust suction hood can be ensured to be covered at the hopper of the slag conveying vehicle during use, and the slag is discharged into the hopper of the slag conveying vehicle through the slag discharging pipe, at the moment, dust in the dust suction hood is pumped into the cloth bag dust remover through the dust suction fan, the dust is filtered through the cloth bag dust remover, the dust is conveyed back to a carriage through the screw conveyor, clean air after filtration is discharged through the air outlet of the fan of the dust suction fan, the whole structure is simple, dust collection is efficient and quick, overflowed dust particles can be recovered, the workload of cleaning and manual dust collection is reduced, and the incidence rate of occupational diseases such as dust and lung of workers is reduced.
Drawings
FIG. 1 is a schematic diagram of a basic ash dust suppression mechanism for unloading an ash bin;
Fig. 2 is a schematic diagram of a dust hood of a dust suppression mechanism for discharging alkaline ash from a slag bin.
In the figure: 1. a slag bin; 2. slag transport vehicle; 3. a support column; 4. a slag discharging pipe; 5. a first feeder; 6. a manual valve; 7. a pneumatic valve; 8. a dust hood; 9. a soft curtain; 10. a bag-type dust collector; 11. a second feeder; 12. a screw conveyor; 13. a material conveying pipe; 14. a discharge port; 15. a dust collection fan; 16. an air outlet of the fan; 17. a fan silencer; 18. a dust collection pipeline; 19. and a gas purifying pipeline.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, an alkaline ash dust suppression mechanism for discharging an alkaline ash from a slag bin 1 comprises the slag bin 1, a cloth bag dust collector 10 and a slag carrier 2, wherein a plurality of support columns 3 are arranged at the bottom of the slag bin 1, slag discharging pipes 4 are connected to the bottom of the slag bin 1, a dust hood 8 is arranged between the support columns 3, the dust hood 8 is arranged right above a hopper of the slag carrier 2, the slag discharging pipes 4 penetrate through the dust hood 8 and extend into a dust collection cavity of the dust hood 8, a dust collection pipeline 18 is connected to the dust hood 8, the dust collection pipeline 18 is connected with the cloth bag dust collector 10, one end of the cloth bag dust collector 10 is connected with a dust collection fan 15, a material conveying pipe 13 is connected to the bottom of the cloth bag dust collector 10, a material outlet 14 of the material conveying pipe 13 penetrates through the dust hood 8 and extends into the dust collection cavity of the dust hood 8, soft curtains 9 are circumferentially arranged at the bottom of the dust hood 8, and the soft curtains 9 are covered on the hopper of the slag carrier 2.
Through the mutual cooperation of structures such as sack cleaner 10, dust absorption fan 15 and dust hood 8 that are equipped with, thereby can ensure that the soft curtain 9 cage of dust hood 8 bottom is in the car hopper department of fortune slag car 2 when using, and unload in going fortune slag car 2 car hopper through unloading pipe 4, at this moment with dust in the dust hood 8 take in sack cleaner 10 through dust absorption fan 15, the dust is filtered the back through sack cleaner 10, the dust deposit is carried back into the carriage through screw conveyer 12, clean air after the filtration is discharged through the fan air outlet 16 of dust absorption fan 15, overall structure is simple, dust removal is high-efficient swift, and can retrieve spilling over the dust particle thing, reduce the clearance and the work load of manual recovery dust deposit, and reduce the incidence of occupational diseases such as staff's pneumoconiosis.
Specifically, in this embodiment, the manual valve 6 and the pneumatic valve 7 are arranged on the slag discharging pipe 4 at intervals in the vertical direction.
The slag discharging pipe 4 can be controlled conveniently by arranging a manual valve 6 and a pneumatic valve 7.
Specifically, in this embodiment, the slag discharging pipe 4 is connected with a first feeder 5, and the bag-type dust collector 10 is connected with a material conveying pipe 13 through a second feeder 11.
The first feeder 5 and the second feeder 11 are arranged to facilitate discharging of the slag discharging pipe 4 and the conveying pipe 13, so that the probability of material blockage is reduced.
Specifically, in this embodiment, a screw conveyor 12 is connected to an end of the delivery pipe 13 remote from the dust hood 8.
The collected dust can be well conveyed back to the carriage through the conveying pipe 13 by the arranged screw conveyor 12, so that waste is avoided, and the workload of cleaning and manual dust collection is reduced.
Specifically, in this embodiment, the bag-type dust collector 10 is connected to the dust collection fan 15 through the air cleaning pipe 19, the dust collection fan 15 is provided with a fan air outlet 16, and the fan air outlet 16 is connected to a fan silencer 17.
By arranging the fan silencer 17, noise caused by the dust suction fan 15 can be reduced.
Specifically, in this embodiment, the bottom area of the dust hood 8 is slightly larger than the opening area of the hopper of the slag car 2.
The dust hood 8 can be enabled to more comprehensively cover the hopper of the slag car 2, so that the overflow of dust from the hopper of the slag car 2 is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323536825.9U CN221771796U (en) | 2023-12-22 | 2023-12-22 | A dust suppression mechanism for unloading alkaline ash from slag bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323536825.9U CN221771796U (en) | 2023-12-22 | 2023-12-22 | A dust suppression mechanism for unloading alkaline ash from slag bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221771796U true CN221771796U (en) | 2024-09-27 |
Family
ID=92837239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323536825.9U Active CN221771796U (en) | 2023-12-22 | 2023-12-22 | A dust suppression mechanism for unloading alkaline ash from slag bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221771796U (en) |
-
2023
- 2023-12-22 CN CN202323536825.9U patent/CN221771796U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |