CN111137655A - Dust fall conveying structure of boiler slag of thermal power plant - Google Patents
Dust fall conveying structure of boiler slag of thermal power plant Download PDFInfo
- Publication number
- CN111137655A CN111137655A CN201911321844.5A CN201911321844A CN111137655A CN 111137655 A CN111137655 A CN 111137655A CN 201911321844 A CN201911321844 A CN 201911321844A CN 111137655 A CN111137655 A CN 111137655A
- Authority
- CN
- China
- Prior art keywords
- slag
- wall
- hopper
- conveyer belt
- feeding frame
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Classifications
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
-
- 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
-
- 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/18—Cleaning devices comprising brushes
-
- 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/22—Cleaning devices comprising fluid applying means
-
- 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/24—Cleaning devices comprising plural diverse cleaning devices
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention discloses a dust-settling conveying structure for boiler slag of a thermal power plant, which comprises a feeding frame and a storage box, wherein a conveying belt is arranged between the feeding frame and the storage box, a plurality of plastic baffles are arranged on the conveying belt, a blanking hopper is arranged on a top plate of the feeding frame, the bottom of the blanking hopper is over against the conveying belt, a speed reducing mechanism is arranged in the blanking hopper, a water spray pipe is arranged on the feeding frame close to the top plate, a scraping plate is arranged between inner walls of the storage box, and the scraping plate is tightly attached to the conveying belt. The slag gets into down the hopper after discharging in following the boiler, reduction gears slows down the slag of whereabouts, the slag slowly falls on the conveyer belt, avoid the high-speed striking conveyer belt of slag and a large amount of dust of splash, the spray pipe sprays a small amount of water on to the slag, thereby make the slag become wet, slag surface dust is blown up by the wind in avoiding carrying, the plasticity baffle protects the slag, avoid the slag to drop, the conveyer belt carries the slag and carries to the storage box in, scrape the slag of flitch on with the conveyer belt and scrape, thereby save in the storage box.
Description
Technical Field
The invention relates to the technical field of thermal power plant boilers, in particular to a dust-settling conveying structure for thermal power plant boiler slag.
Background
Steam power plant produces high temperature steam with water heating through the boiler, generate power through steam drive steam turbine and generate electricity, the boiler adopts coal as the energy often in the use, can remain the cinder of saying often after the coal burning, need carry and same storage behind the cinder cooling, present transport mode all is that direct to emit the cooling cinder and falls to the conveyer belt, send to the storage in the case through the conveyer belt and store, the direct whereabouts of cinder is aroused tiny dust easily, cause dust scattered contaminated air, for this we propose a dust fall transport structure of steam power plant boiler cinder and be used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide a dust-settling conveying structure for boiler slag of a thermal power plant, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dust fall transport structure of steam power plant boiler slag, includes feeding frame and bin, pass through the both ends of driving roller installation conveyer belt between the inner wall of feeding frame and bin, a plurality of plastic baffle of fixed mounting on the both sides outer wall of conveyer belt, it is adjacent plastic baffle's outer wall closely laminates, hopper under the fixed mounting installation on the roof of feeding frame, the boiler slag export is connected at the top of hopper down, the bottom of hopper is just to the conveyer belt down, and hopper inner wall department installation reduction gears down, the feeding frame is close to the one end roof of bin on the installation spray pipe, the flitch is scraped in the installation between the inner wall of bin, and scrapes the flitch conveyer belt that closely laminates.
Preferably, the dust screen is installed between the inner wall of one side that the bin was kept away from to the feeding frame, and the inner wall of the plastic baffle that closely laminates in the dust screen bottom, slope installation a plurality of atomizer on the outer wall of spray pipe, and the atomizer opening all faces the bottom of hopper down.
Preferably, still rotate between the both sides board of feeding frame and cup joint many backing rolls, the conveyer belt bottom of hopper below under the backing roll inseparable laminating, the plastic baffle is the elastic plastic cuboid structure, and the both sides outer wall of adjacent plastic baffle opens the ladder groove of mutual joint.
Preferably, reduction gears includes a plurality of buffer boards, the both sides inner wall of hopper articulates a plurality of buffer boards in turn down, and buffer board and the articulated department of hopper down all install the torsional spring, the bottom inner wall fixed mounting bottom plate of hopper down, a plurality of fixed covers of fixed mounting on the bottom plate, sliding sleeve connects the guide bar in the fixed cover, installation vibrations spring between the bottom of guide bar and the fixed cover inner wall, the bottom of the top fixed connection blanking plate of guide bar, the bottom fixed mounting of blanking plate has the vibrator, the top surface of blanking plate is the slope structure.
Preferably, the scraping plate comprises a fixed plate, the two side inner walls of the two end fixed connection storage box of the fixed plate, one end of one outer wall fixed mounting guide plate close to the conveying belt of the fixed plate, a scraper fixedly mounted at the other end of the guide plate, the scraper tightly attached to the conveying belt, bristles fixedly mounted on the two sides of the scraper and the guide plate, and the bristles tightly attached to the inner wall of the plastic baffle.
Preferably, the scraper is of a wedge-shaped structure, the width of the short edge of the scraper is the same as that of the guide plate, the width of the conveying belt between the long edge of the scraper and the plastic baffle plate is the same, and the guide plate mounting plates are all obliquely mounted.
Compared with the prior art, the invention has the beneficial effects that: the slag enters the discharging hopper after being discharged from the boiler, and the speed reducing mechanism carries out buffering and speed reducing on the slag, so that the falling speed of the slag is reduced, the slag slowly falls on the conveying belt, and a large amount of dust is prevented from being splashed when the slag falls on the conveying belt; the water spray pipe sprays water to the surface of the slag through the plurality of atomizing nozzles, dust falling is carried out on dust splashed by the slag, the surface of the slag is wet, the dust on the surface of the slag is prevented from being blown up by wind in conveying, and the dust falling effect is improved; scraper laminating conveyer belt to scrape the slag totally, the slag is collected along deflector landing to bin in, and the brush hair brushes away the plasticity baffle inner wall, brushes away the slag totally, avoids the slag to sprinkle the back adhesion on conveyer belt and plasticity baffle, ensures that the slag falls the bin completely in, accomplishes and carries the purpose.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top sectional view of the storage case of the present invention;
fig. 4 is a schematic view of the scraper plate structure of the present invention.
In the figure: the automatic feeding device comprises a feeding frame 1, a storage box 2, a conveying belt 3, a plastic baffle 4, a blanking hopper 5, a speed reducing mechanism 6, a buffer plate 61, a blanking plate 62, a vibrator 63, a guide post 64, a fixed sleeve 65, a vibrating spring 66, a bottom plate 67, a water spraying pipe 7, a scraping plate 8, a fixed plate 81, a guide plate 82, a scraper 83, bristles 84, a supporting roller 9, a dust screen 10 and a step groove 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dust fall transport structure of steam power plant boiler slag, including feeding frame 1 and bin 2, the both ends of conveyer belt 3 are installed through the driving roller between feeding frame 1 and bin 2's inner wall, a plurality of plastic baffle 4 of fixed mounting on the both sides outer wall of conveyer belt 3, the outer wall of adjacent plastic baffle 4 closely laminates, hopper 5 under the fixed mounting installation on feeding frame 1's the roof, boiler slag export is connected at the top of hopper 5 down, the bottom of hopper 5 is just to conveyer belt 3 down, and 5 inner wall departments of hopper install reduction gears 6 down, installation spray pipe 7 on feeding frame 1 is close to bin 2's one end roof, flitch 8 is scraped in the installation between bin 2 inner walls, and scrape flitch 8 conveyer belt 3 that closely laminates. The slag gets into down hopper 5 after putting out in the boiler, reduction gears 6 slows down the slag of whereabouts, make the slag slowly fall on conveyer belt 3, thereby avoid the high-speed striking conveyer belt of slag and splash a large amount of dust, and the slag falls on conveyer belt 3 back, spray pipe 7 sprays a small amount of water on to the slag, thereby make the slag become wet, slag surface dust is blown up by the wind in avoiding carrying, plastic baffle 4 protects the slag, avoid the slag to drop, conveyer belt 3 carries the slag and carries to in the storage box 2, scrape the slag of flitch 8 on with conveyer belt 3 and scrape down, thereby the storage is in storage box 2.
Install dust screen 10 between one side inner wall that bin 2 was kept away from to feeding frame 1, and the inner wall of dust screen 10 bottom closely laminating plastic baffle 4, avoid the dust to fly away from one side that spray pipe 7 was kept away from feeding frame 1, tilt up a plurality of atomizer of installation on the outer wall of spray pipe 7, and the atomizer opening all faces the bottom of hopper 5 down, spray pipe 7 evenly spouts water to the slag surface through a plurality of atomizer, and atomizing water droplet can carry out the dust fall with a small amount of dust that flies away and handle.
Still rotate between the both sides board of feeding frame 1 and cup joint many backing rolls 9, 3 bottoms of conveyer belt of 5 below of hopper under the backing roll 9 closely laminates, be convenient for carry out auxiliary stay to the conveyer belt 3 of 5 bottoms of hopper down, the slag of being convenient for drops on conveyer belt 3, plasticity baffle 4 is the elastic plastic cuboid structure, and the both sides outer wall of adjacent plasticity baffle 4 opens the ladder groove 11 of mutual joint, it is inseparable to make plasticity baffle 4 can the block, prevent that the slag from dropping, and plasticity baffle 4 has elasticity, can turn over the driving roller when conveyer belt 3 removes to the terminal surface.
The scraping plate 8 comprises a fixing plate 81, the two ends of the fixing plate 81 are fixedly connected with the inner walls of the two sides of the storage box 2, one end of a guide plate 82 is fixedly arranged on one outer wall of the fixing plate 81 close to the conveying belt 3, a scraper 83 is fixedly arranged on the other end of the guide plate 82, the scraper 83 is tightly attached to the conveying belt 3, bristles 84 are fixedly arranged on the two sides of the scraper 83 and the guide plate 82, the bristles 84 are tightly attached to the inner wall of the plastic baffle 4, the scraper 83 is of a wedge-shaped structure, the short edge of the scraper 83 is the same as the width of the guide plate 82, the long edge of the scraper 83 is the same as the width of the conveying belt 3 between the plastic baffles 4, the mounting plate 82 of the guide plate 82 is obliquely mounted, the conveying belt 3 carries slag to move into the storage box 2, the scraper 83 is attached to the conveying belt 3, the slag is scraped, the slag is brushed clean to avoid the slag from adhering to the conveyer belt 3 and the plastic baffle 4 after being sprinkled with water.
The working principle is as follows: when the invention is used, slag is discharged from a boiler and enters the discharging hopper 5, the plurality of buffer plates 61 guide the slag and buffer the slag through the torsion springs, the falling speed of the slag is reduced, after the slag falls on the blanking plate 62, the blanking plate 62 presses the vibration spring 66 downwards through the guide plate 64 to further buffer and reduce the speed of the slag, the vibrator 63 vibrates to facilitate the slag on the blanking plate 62 to slowly slide onto the conveying belt 3, so as to avoid the slag from splashing a large amount of dust when falling on the conveying belt 3, meanwhile, the water spray pipe 7 sprays water to the surface of the slag through the plurality of atomizing nozzles to remove dust splashed by the slag, so as to ensure that the surface of the slag is moist, avoid the dust on the surface of the slag being blown up by wind during conveying, the plastic baffle 4 protects the slag to avoid the slag from falling, the conveying belt 3 carries the slag to be conveyed into the storage tank 2, the scraper 83 is attached to the conveying belt, the slag is collected along deflector 83 landing to storage box 2 in, and brush hair 84 brushes the 4 inner walls of plastic baffle, brushes the slag clean, avoids the slag to sprinkle the back adhesion on conveyer belt 3 and plastic baffle 4, ensures that the slag falls completely in storage box 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dust fall transport structure of steam power plant boiler slag, includes feeding frame (1) and bin (2), its characterized in that: the utility model discloses a boiler furnace slag unloading device, including feeding frame (1), bin (2), fixed mounting, boiler slag outlet, the bottom of hopper (5) is just to conveyer belt (3) down, and hopper (5) department installs reduction gears (6) down, feeding frame (1) is close to and installs spray pipe (7) on the one end roof of bin (2), flitch (8) are scraped in the installation between bin (2) inner wall, and scrape flitch (8) and closely laminate conveyer belt (3) of flitch (3) between the inner wall of bin (2), a plurality of plastic baffle (4) of fixed mounting on the both sides outer wall of conveyer belt (3), and are adjacent plastic baffle (4) the outer wall of plastic baffle (4) closely laminates, hopper (5) under the fixed mounting installation on the roof of feeding frame (1), the top of hopper (5) is connected down, bin (2) inner wall.
2. The dust fall conveying structure for the boiler slag of the thermal power plant according to claim 1, characterized in that: install dust screen (10) between one side inner wall of bin (2) is kept away from in feeding frame (1), and the inner wall of the plastic baffle (4) of closely laminating in dust screen (10) bottom, slope installation a plurality of atomizer on the outer wall of spray pipe (7), and the atomizer opening all faces the bottom of hopper (5) down.
3. The dust fall conveying structure for the boiler slag of the thermal power plant according to claim 1, characterized in that: still rotate between the both sides board of feeding frame (1) and cup joint many backing rolls (9), conveyer belt (3) bottom of hopper (5) below under backing roll (9) closely laminate, plastic baffle (4) are the elastoplast cuboid structure, and the both sides outer wall of adjacent plastic baffle (4) opens ladder groove (11) of mutual joint.
4. The dust fall conveying structure for the boiler slag of the thermal power plant according to claim 1, characterized in that: reduction gears (6) include a plurality of buffer boards (61), the both sides inner wall of hopper (5) is articulated a plurality of buffer boards (61) in turn down, and buffer board (61) and hopper (5) articulated department down all install the torsional spring, the bottom inner wall fixed mounting bottom plate (67) of hopper (5) down, a plurality of fixed cover (65) of fixed mounting are gone up in bottom plate (67), sliding sleeve connects guide bar (64) in fixed cover (65), install vibrations spring (66) between the bottom of guide bar (64) and fixed cover (65) inner wall, the bottom of the top fixed connection blanking plate (62) of guide bar (64), the bottom fixed mounting of blanking plate (62) has vibrator (63), the top surface of blanking plate (62) is the slope structure.
5. The dust fall conveying structure for the boiler slag of the thermal power plant according to claim 1, characterized in that: scrape flitch (8) including fixed plate (81), the both sides inner wall of both ends fixed connection bin (2) of fixed plate (81), fixed plate (81) are close to the one end of one side outer wall fixed mounting deflector (82) of conveyer belt (3), other end fixed mounting scraper (83) of deflector (82), conveyer belt (3) are closely laminated in scraper (83), equal fixed mounting brush hair (84) in both sides of scraper (83) and deflector plate (82), the inner wall of plastic baffle (4) is closely laminated in brush hair (84).
6. The dust fall conveying structure for the boiler slag of the thermal power plant according to claim 5, characterized in that: the scraper (83) is of a wedge-shaped structure, the width of the short side of the scraper (83) is the same as that of the guide plate (82), the width of the conveying belt (3) between the long side of the scraper (83) and the plastic baffle (4) is the same, and the guide plate (82) mounting plates (82) are all obliquely mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321844.5A CN111137655A (en) | 2019-12-20 | 2019-12-20 | Dust fall conveying structure of boiler slag of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321844.5A CN111137655A (en) | 2019-12-20 | 2019-12-20 | Dust fall conveying structure of boiler slag of thermal power plant |
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| Publication Number | Publication Date |
|---|---|
| CN111137655A true CN111137655A (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911321844.5A Pending CN111137655A (en) | 2019-12-20 | 2019-12-20 | Dust fall conveying structure of boiler slag of thermal power plant |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846861A (en) * | 2020-06-16 | 2020-10-30 | 大唐绥化热电有限公司 | Thermal power plant thermal furnace slag conveying device and method |
| CN113200301A (en) * | 2021-05-28 | 2021-08-03 | 辽宁工程技术大学 | Cooling control system for nitrogen injection blocking transportation of overheated materials and working method thereof |
| CN114601188A (en) * | 2022-03-21 | 2022-06-10 | 河南华樱生物科技股份有限公司 | A bull continuous blanking machine for duck blood processing |
| CN114803578A (en) * | 2022-04-24 | 2022-07-29 | 国家电投集团河南电力有限公司技术信息中心 | Coal conveying device for blending combustion of coal in thermal power plant |
| CN115708525A (en) * | 2022-11-29 | 2023-02-24 | 福建省丰佰家食品有限公司 | Beef ball preparation forming device |
| CN117163682A (en) * | 2023-11-04 | 2023-12-05 | 山西新元自动化仪表有限公司 | Discharging and loading system under bulk bin |
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| CN207434352U (en) * | 2017-10-30 | 2018-06-01 | 江西石城县永盛选矿设备制造有限公司 | A kind of Novel waistband rock feeder |
| CN109018925A (en) * | 2018-10-31 | 2018-12-18 | 扬州大学 | A kind of ventilation self-cleaning type conveyer belt |
| CN208699923U (en) * | 2018-08-28 | 2019-04-05 | 苏州田心方莫自动化科技有限公司 | A kind of cutting agency of automatic machinery |
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| EP0302539A1 (en) * | 1987-08-07 | 1989-02-08 | Metallgesellschaft Ag | Device for feeding bulk material to a transporting surface |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846861A (en) * | 2020-06-16 | 2020-10-30 | 大唐绥化热电有限公司 | Thermal power plant thermal furnace slag conveying device and method |
| CN113200301A (en) * | 2021-05-28 | 2021-08-03 | 辽宁工程技术大学 | Cooling control system for nitrogen injection blocking transportation of overheated materials and working method thereof |
| CN114601188A (en) * | 2022-03-21 | 2022-06-10 | 河南华樱生物科技股份有限公司 | A bull continuous blanking machine for duck blood processing |
| CN114803578A (en) * | 2022-04-24 | 2022-07-29 | 国家电投集团河南电力有限公司技术信息中心 | Coal conveying device for blending combustion of coal in thermal power plant |
| CN115708525A (en) * | 2022-11-29 | 2023-02-24 | 福建省丰佰家食品有限公司 | Beef ball preparation forming device |
| CN115708525B (en) * | 2022-11-29 | 2023-12-05 | 福建省丰佰家食品有限公司 | Bolus preparation forming device |
| CN117163682A (en) * | 2023-11-04 | 2023-12-05 | 山西新元自动化仪表有限公司 | Discharging and loading system under bulk bin |
| CN117163682B (en) * | 2023-11-04 | 2024-01-23 | 山西新元自动化仪表有限公司 | Discharging and loading system under bulk bin |
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Application publication date: 20200512 |