CN108529268B - Belt dust removal system - Google Patents
Belt dust removal system Download PDFInfo
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- CN108529268B CN108529268B CN201810260809.6A CN201810260809A CN108529268B CN 108529268 B CN108529268 B CN 108529268B CN 201810260809 A CN201810260809 A CN 201810260809A CN 108529268 B CN108529268 B CN 108529268B
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- guide
- dust
- pipe
- conveying
- guide plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention relates to the field of dust removal systems, and discloses a belt dust removal system which comprises a first belt conveyor and a second belt conveyor, wherein a first dust hood is arranged on the first belt conveyor, a first conveying pipe is arranged on the first dust hood, a second dust hood is arranged on the second belt conveyor, a second conveying pipe is arranged on the second dust hood, one end, far away from the second dust hood, of the second conveying pipe is fixedly connected with one end, far away from the first dust hood, of the first conveying pipe, a conveying main pipe is fixedly connected onto the second conveying pipe, and a bag dust remover is fixedly connected onto the conveying main pipe, so that the belt dust removal system has the following advantages and effects: the new mechanical structure of this scheme utilization, through setting up first conveyer pipe, second conveyer pipe and delivery header, first conveyer pipe and second conveyer pipe join coal ash in delivery header department, and mutual collision between the coal ash makes coal ash be difficult for producing in delivery header department and piles up, has kept the air output, has reduced the waste of the energy.
Description
Technical Field
The present invention relates to a dust removal system, and more particularly, it relates to a belt dust removal system.
Background
The boiler of steam power plant burns the coal, and the high temperature gas that produces through the burning heats water, and water becomes steam after the heating, and partly steam is carried to the steam turbine and is generated electricity, and another part steam is used for the heat supply. When coal is supplied into the boiler through the belt, the coal contains fine coal ash, so that coal dust pollution is easily generated in the conveying process of the coal, and a dust removal system is needed to remove dust from the belt, so that the coal dust pollution is reduced.
At present, the dust removal method commonly used is to add a dust hood on a coal inlet of a boiler, the dust hood is connected with a bag-type dust remover through a pipeline, when coal is conveyed into the boiler, the bag-type dust remover absorbs coal ash on the surface of a belt, but when the coal ash is conveyed by the pipeline, the coal ash is easy to accumulate at the level of the pipeline, the ventilation volume of the pipeline is reduced due to accumulation of the coal ash, although the bag-type dust remover is always in operation, the ventilation volume of the pipeline is lower, so that the coal ash absorbed by the bag-type dust remover is less, and energy waste is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a belt dust removal system which has the effect of reducing energy waste.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a belt dust pelletizing system, includes first band conveyer and second band conveyer, install first dust hood on the first band conveyer, install first conveyer pipe on the first dust hood, install second dust hood on the second band conveyer, install the second conveyer pipe on the second dust hood, the second conveyer pipe is kept away from the one end of second dust hood with first conveyer pipe is kept away from the one end fixed connection of first dust hood, fixedly connected with conveying main on the second conveyer pipe, fixedly connected with sack cleaner on the conveying main.
Through adopting above-mentioned technical scheme, the sack cleaner produces suction after starting, absorb the coal ash on first band conveyer and the second band conveyer, first fender dirt cover and second fender dirt cover guide coal ash, make comparatively smooth and easy entering into in first conveyer pipe and the second conveyer pipe of coal ash, when coal ash in first conveyer pipe and the coal ash in the second conveyer pipe reachd the delivery house steward department, take place collision each other between the coal ash, and simultaneously through in the delivery house steward enters into the sack cleaner, mutual collision between the coal ash makes coal ash be difficult for piling up in first conveyer pipe and second conveyer pipe, first conveyer pipe and second conveyer pipe can supply coal ash simultaneously again simultaneously, the efficiency of removing dust has been improved, the energy has been practiced thrift.
The invention is further configured to: the second conveyer pipe is including carrying main pipeline and connecting line, the connecting line with carry main pipeline fixed connection, be provided with the guide subassembly in the connecting line, the guide subassembly is including articulating first guide board on the connecting line inner wall, articulate second guide board on the connecting line inner wall, first guide board with the second guide board is located the both sides of connecting line inner wall, first guide board with the one end conflict each other that the second guide board was towards each other.
Through adopting above-mentioned technical scheme, when coal ash carries in the second conveyer pipe, because the flow of air, second guide board and first guide board keep away from each other under the promotion of air current, first guide board and second guide board are because the gravity of self, can't open connecting line is whole, the air that flows to connecting line in from carrying the person in charge this moment is owing to the effect of first guide board and second guide board and is accelerated, make coal ash in the first conveyer pipe be difficult for dropping to in the second conveyer pipe, also accelerated the transport of coal ash simultaneously, first guide board and second guide board also can block the coal ash that enters into in the second conveyer pipe, make it be difficult for piling up in the second conveyer pipe, thereby make the piling up of coal ash that is difficult for producing in the second conveyer pipe, the second conveyer pipe can keep higher air flow, the energy has been practiced thrift.
The invention is further configured to: install the dust screen in the connecting line, the dust screen centers on the outside of first guide board and second guide board, the dust screen with have the space between first guide board and the second guide board.
Through adopting above-mentioned technical scheme, the dust screen accepts the coal ash that drops to in the connecting line, when first guide board and second guide board take place to rotate under the promotion of air current, first guide board and second guide board are blockked by the dust screen, the degree of opening and shutting of first guide board and second guide board has been restricted, make first guide board and second guide board compress the air, accelerate the air flow speed, simultaneously when first guide board, when second guide board contacts with the dust screen, seal the space, make coal ash be difficult to drop from the space, make the rotation department of first guide board and second guide board difficult because coal ash piles up and is restricted the rotation.
The invention is further configured to: first guide board with be provided with adsorption component between the dust screen, the second guide board with also be provided with between the dust screen adsorption component, adsorption component includes fixed connection and is in first attraction spare, setting on first guide board and the second guide board second adsorption component on the dust screen, first attraction spare with the second adsorbs appeal between the component and is less than the gravity of first guide board and second guide board.
Through adopting above-mentioned technical scheme, when first guide board and second guide board contact with the dust screen under the effect of air current, first absorption part and second adsorb an inter attraction, because first absorption part and second adsorb the appeal between the piece this moment for first guide board and second guide board are comparatively stable to be located on the dust screen, have reduced first guide board and second guide board because the change of air current and the probability of rocking, make the transport of coal ash comparatively stable.
The invention is further configured to: the first guide board with the one end fixedly connected with sealing strip that the second guide board contradicts each other.
Through adopting above-mentioned technical scheme, the sealing strip makes between first guide board and the second guide board comparatively sealed, and when not having the air flow in first conveyer pipe and the second conveyer pipe, the sealing strip makes coal ash be difficult for falling into in the clearance between first guide board and the second guide board in the second conveyer pipe, has reduced coal ash accumulational probability in the second conveyer pipe, and the second conveyer pipe can keep higher air volume, has practiced thrift the energy.
The invention is further configured to: the one end fixedly connected with guide arc pipe that the second conveyer pipe kept away from the second keeps off the dust hood, the one end that first conveyer pipe kept away from first fender dust hood with guide arc pipe fixed connection, guide arc pipe with carry house steward fixed connection.
Through adopting above-mentioned technical scheme, the guide arc pipe can guide coal ash, makes in the comparatively smooth and easy entering into of coal ash carries the main, and the arc pipe of guide stops coal ash in the first conveyer pipe simultaneously for coal ash is difficult for entering into the second conveyer pipe, has reduced coal ash accumulational probability in the second conveyer pipe, and the second conveyer pipe can keep higher air volume, has practiced thrift the energy.
The invention is further configured to: a guide block is arranged in the first conveying pipe, and a first guide inclined plane and a second guide inclined plane are respectively formed in two ends of the guide block.
Through adopting above-mentioned technical scheme, first guide inclined plane and second guide inclined plane guide coal ash, when coal ash dropped to first guide inclined plane and second guide inclined plane under self action of gravity on, coal ash removed and left first conveyer pipe under action of gravity, reduced the accumulation volume of coal ash in first conveyer pipe, and first conveyer pipe can keep higher air volume, has practiced thrift the energy.
The invention is further configured to: the first guide inclined plane is located the guide block is close to the one end of first dust hood, the second guide inclined plane is located the guide block is close to the one end of sack cleaner, the slope on first guide inclined plane is greater than the slope on second guide inclined plane.
Through adopting above-mentioned technical scheme, when having the coal ash to carry in first conveyer pipe, the great slope of first guide inclined plane can lead to leaving the guide block with some accumulations on first guide inclined plane when not hindering coal ash to carry, coal ash can carry along with the air current again this moment, the less slope of second guide inclined plane makes the air current can blow to second guide inclined plane, make coal ash on the second guide inclined plane can be along with the comparatively quick guide block that leaves of air current, the accumulational probability of coal ash in first conveyer pipe has been reduced, first conveyer pipe can keep higher air volume, the energy has been practiced thrift.
In conclusion, the invention has the following beneficial effects:
1. by arranging the first conveying pipe, the second conveying pipe and the conveying main pipe, the coal ash is converged by the first conveying pipe and the second conveying pipe at the conveying main pipe, the coal ash is not easy to accumulate at the conveying main pipe due to mutual collision of the coal ash, and meanwhile, the coal ash is conveyed by the first conveying pipe and the second conveying pipe simultaneously, so that the conveying amount of the coal ash is increased, and the dust removal efficiency is improved;
2. through setting up first guide board, second guide board and dust screen, first guide board and second guide board compress the air in the second conveyer pipe, accelerate the flow speed of air, accelerate the transport of coal ash, it enters into in the second conveyer pipe to have hindered coal ash simultaneously again, when first guide board and second guide board contact the dust screen, the dust screen has restricted the degree of opening of first guide board and second guide board, make the velocity of flow of air great, first guide board, second guide board and dust screen are mutually supported and have carried out the partial closure to the second conveyer pipe again, the piling up of coal ash has been reduced, the energy has been practiced thrift.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a cross-sectional view showing a connection structure of a guide block and a first duct;
FIG. 3 is an enlarged view of the portion A of FIG. 2, showing a connection structure of the first guiding inclined plane and the second guiding inclined plane;
fig. 4 is an enlarged view of a portion B of fig. 2, showing a connection structure of the first guide plate and the weather strip.
Reference numerals: 1. a first belt conveyor; 11. a first dust hood; 12. a first delivery pipe; 2. a second belt conveyor; 21. a second dust hood; 22. a second delivery pipe; 221. a main conveying pipeline; 222. connecting a pipeline; 23. guiding the arc tube; 3. a delivery main pipe; 4. a bag-type dust collector; 5. a guide block; 51. a first guide ramp; 52. a second guide ramp; 6. a guide assembly; 61. a first guide plate; 62. a second guide plate; 63. a sealing strip; 7. a dust screen; 71. a void; 8. an adsorption component; 81. a first suction attachment; 82. a second adsorption member.
Detailed Description
The invention is further described with reference to the accompanying drawings.
As shown in fig. 1, a belt dust removing system includes a first belt conveyor 1 and a second belt conveyor 2, a first dust hood 11 is fixedly connected to the first belt conveyor 1, and a C-shaped first conveying pipe 12 is fixedly connected to the first dust hood 11. Fixedly connected with second fender dirt cover 21 on second belt conveyor 2, fixedly connected with is the second conveyer pipe 22 of Z shape on the second fender dirt cover 21, second conveyer pipe 22 is including carrying main pipeline 221 and connecting line 222, be square connecting line 222 and be cylindric transport main pipeline 221 fixed connection, connecting line 222 fixed connection is at the one end that carries main pipeline 221 and keep away from second fender dirt cover 21, connecting line 222 keeps away from the one end fixedly connected with guide arc pipe 23 that carries main pipeline 221, the one end fixedly connected with conveying main pipe 3 that second conveyer pipe 22 was kept away from to guide arc pipe 23, the one end that first fender dirt cover 11 was kept away from to first conveyer pipe 12 is close to conveying main pipe 3's one end fixed connection with guide arc pipe 23, first conveyer pipe 12 communicates with guide arc pipe 23, conveying main pipe 3 keeps away from one of guide arc pipe 23 and serves fixedly connected with sack cleaner 4.
As shown in fig. 2 and 3, a guide block 5 is fixedly connected in the first conveying pipe 12, a first guide inclined surface 51 and a second guide inclined surface 52 are formed at two ends of the guide block 5, the first guide inclined surface 51 and the second guide inclined surface 52 are communicated with each other, the first guide inclined surface 51 is located at one end of the guide block 5 facing the first dust hood 11, the second guide inclined surface 52 is located at one end of the guide block 5 far from the first guide inclined surface 51, the slope of the first guide inclined surface 51 is greater than that of the second guide inclined surface 52, and the first guide inclined surface 51 and the second guide inclined surface 52 face the upper side of the first conveying pipe 12.
As shown in fig. 2 and 4, a guiding assembly 6 is arranged in the connecting pipeline 222, the guiding assembly 6 includes a first guiding plate 61 and a second guiding plate 62, the first guiding plate 61 and the second guiding plate 62 are respectively hinged at two sides of the connecting pipeline 222, one end of the first guiding plate 61 and the one end of the second guiding plate 62, which are close to each other, are fixedly connected with a sealing strip 63, and the sealing strips 63 are mutually abutted. An annular dust screen 7 is fixedly connected to an inner wall of the connecting pipe 222, the dust screen 7 surrounds the outer sides of the first guide plate 61 and the second guide plate 62, and a gap 71 is formed between the dust screen 7 and the first guide plate 61 and the second guide plate 62. First guide board 61, all be provided with between second guide board 62 and the dust screen 7 and adsorb subassembly 8, adsorb subassembly 8 including first absorption spare 81 and second absorption spare 82, first absorption spare 81 and second absorption spare 82 are magnet, first absorption spare 81 fixed connection is in the one side that first guide board 61 and second guide board 62 kept away from each other, second absorption spare 82 fixed connection is at dust screen 7 towards first guide board 61, one side of second guide board 62, mutual attraction between first absorption spare 81 and the second absorption spare 82, the appeal that produces between first absorption spare 81 and the second absorption spare 82 is less than the gravity of first guide board 61 and second guide board 62 self.
To sum up, the bag-type dust collector 4 generates suction force after being started, so as to absorb the coal ash on the first belt conveyor 1 and the second belt conveyor 2, and the first dust hood 11 and the second dust hood 21 guide the coal ash, so that the coal ash can smoothly enter the first conveying pipe 12 and the second conveying pipe 22. The coal ash entering the first conveying pipe 12 flows partially along with the air, and the other part falls onto the first guide inclined surface 51 and the second guide inclined surface 52 under the self-gravity, the coal ash on the first guide inclined surface 51 is guided to leave the guide block 5 and is blown by the inner air flow again, and the coal ash on the second guide inclined surface 52 leaves the second guide inclined surface 52 under the blowing of the air flow; the first guide plate 61 and the second guide plate 62 are opened by the pushing of the air flow and are limited in opening degree by the dust screen 7, meanwhile, the first suction piece 81 and the second suction piece 82 are mutually sucked, the positions of the first guide plate 61 and the second guide plate 62 are determined, the air is compressed when passing through the space between the first guide plate 61 and the second guide plate 62, the flow speed is accelerated, and the coal ash is conveyed rapidly. The coal ash in the first delivery pipe 12 and the coal ash in the second delivery pipe 22 converge and collide in the delivery main 3 and then enter the bag-type dust collector 4 under the guidance of the air flow.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. A belt dust pelletizing system, includes first band conveyer (1) and second band conveyer (2), characterized by: a first dust hood (11) is installed on the first belt conveyor (1), a first conveying pipe (12) is installed on the first dust hood (11), a second dust hood (21) is installed on the second belt conveyor (2), a second conveying pipe (22) is installed on the second dust hood (21), one end, far away from the second dust hood (21), of the second conveying pipe (22) is fixedly connected with one end, far away from the first dust hood (11), of the first conveying pipe (12), a conveying main pipe (3) is fixedly connected onto the second conveying pipe (22), and a bag-type dust remover (4) is fixedly connected onto the conveying main pipe (3);
the second conveying pipe (22) comprises a conveying main pipeline (221) and a connecting pipeline (222), the connecting pipeline (222) is square, the connecting pipeline (222) is fixedly connected with the conveying main pipeline (221), a guide assembly (6) is arranged in the connecting pipeline (222), the guide assembly (6) comprises a first guide plate (61) hinged to the inner wall of the connecting pipeline (222) and a second guide plate (62) hinged to the inner wall of the connecting pipeline (222), the first guide plate (61) and the second guide plate (62) are located on two sides of the inner wall of the connecting pipeline (222), and one ends, facing each other, of the first guide plate (61) and the second guide plate (62) are mutually abutted; a dust screen (7) is installed in the connecting pipeline (222), the dust screen (7) surrounds the outer sides of the first guide plate (61) and the second guide plate (62), and a gap (71) is formed between the dust screen (7) and the first guide plate (61) and the second guide plate (62);
first guide board (61) with be provided with between dust screen (7) and adsorb subassembly (8), second guide board (62) with also be provided with between dust screen (7) adsorb subassembly (8), adsorb subassembly (8) including fixed connection first inhale annex (81), the setting on first guide board (61) and second guide board (62) are in second adsorb piece (82) on dust screen (7), first inhale annex (81) with appeal between second adsorb piece (82) is less than the gravity of first guide board (61) and second guide board (62).
2. A belt dust extraction system as claimed in claim 1, wherein: the first guide plate (61) and the second guide plate (62) are fixedly connected with a sealing strip (63) at the mutually abutted ends.
3. A belt dust extraction system as claimed in claim 1, wherein: keep away from second conveyer pipe (22) the one end fixedly connected with guide arc pipe (23) of second fender dirt cover (21), keep away from first conveyer pipe (12) the one end of first fender dirt cover (11) with guide arc pipe (23) fixed connection, guide arc pipe (23) with carry house steward (3) fixed connection.
4. A belt dust extraction system as claimed in claim 1, wherein: a guide block (5) is arranged in the first conveying pipe (12), and a first guide inclined surface (51) and a second guide inclined surface (52) are respectively formed at two ends of the guide block (5).
5. A belt dust extraction system as claimed in claim 4, wherein: the first guide inclined plane (51) is located the guide block (5) is close to the one end of the first dust shield (11), the second guide inclined plane (52) is located the guide block (5) is close to the one end of the bag-type dust collector (4), and the slope of the first guide inclined plane (51) is greater than that of the second guide inclined plane (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260809.6A CN108529268B (en) | 2018-03-27 | 2018-03-27 | Belt dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260809.6A CN108529268B (en) | 2018-03-27 | 2018-03-27 | Belt dust removal system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108529268A CN108529268A (en) | 2018-09-14 |
| CN108529268B true CN108529268B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810260809.6A Active CN108529268B (en) | 2018-03-27 | 2018-03-27 | Belt dust removal system |
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| CN (1) | CN108529268B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408228A (en) * | 2020-04-17 | 2020-07-14 | 菏泽维齐新能源有限公司 | Paint spraying waste gas treatment equipment |
| CN114308239B (en) * | 2021-12-30 | 2023-07-25 | 青岛建一混凝土有限公司 | Dust collector of breaker |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201287962Y (en) * | 2008-08-27 | 2009-08-12 | 邹臣和 | Low-energy consumption dust collector of belt conveyer |
| CN201454295U (en) * | 2009-08-12 | 2010-05-12 | 重庆钢铁(集团)有限责任公司 | Bin knockout dust pressure release removal system |
| CN101992944A (en) * | 2009-08-28 | 2011-03-30 | 于文祥 | Belt fall point dust removal system |
| CN202175452U (en) * | 2011-07-31 | 2012-03-28 | 中煤第一建设有限公司 | Batching and dedusting system under micropower bin |
| CN104785027B (en) * | 2015-04-29 | 2016-08-24 | 盐城鸿鼎环保科技有限公司 | Sack cleaner |
| CN105059944B (en) * | 2015-08-14 | 2017-12-08 | 北京华清茵蓝科技有限公司 | A kind of adjustable Geldart-D particle powder flow rate adjusting means of bilateral baffle plate |
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2018
- 2018-03-27 CN CN201810260809.6A patent/CN108529268B/en active Active
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