CN219775722U - Coal feeding device of circulating fluidized bed boiler - Google Patents
Coal feeding device of circulating fluidized bed boiler Download PDFInfo
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- CN219775722U CN219775722U CN202320688720.6U CN202320688720U CN219775722U CN 219775722 U CN219775722 U CN 219775722U CN 202320688720 U CN202320688720 U CN 202320688720U CN 219775722 U CN219775722 U CN 219775722U
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- fluidized bed
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- 239000003245 coal Substances 0.000 title claims abstract description 80
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a coal feeding device of a circulating fluidized bed boiler, and relates to the technical field of circulating fluidized bed boilers; the utility model comprises a base, a transport plate and a support frame, wherein the transport plate is positioned above the base, the support frame is positioned on the side surface of the base, one side of the base, which is close to the transport plate, is fixedly provided with symmetrically distributed fixed blocks, a first rotating rod is rotationally arranged in the fixed blocks, and the end part of the first rotating rod is fixedly provided with a cam; according to the coal mine conveying device, the fixed block, the first rotating rod, the cam, the fixed rod, the connecting rod, the first fixed plate, the first conical gear, the conveying plate, the second fixed plate, the ductile plate and the first fixed rod are arranged, quantitative conveying can be carried out on coal, the coal supply quantity is prevented from being controlled easily, and the coal mine conveying device can automatically convey coal mines to the conveying plate through the support frame, the coal supply box, the coal outlet, the baffle, the diversion trench, the electric push rod, the connecting frame, the second fixed rod and the connecting block.
Description
Technical Field
The utility model relates to the technical field of circulating fluidized bed boilers, in particular to a coal feeding device of a circulating fluidized bed boiler.
Background
The circulating fluidized bed technology is an efficient and clean combustion technology developed in recent decades, is rapidly developed and promoted and improved in recent decades of China with excellent load performance and wide fuel adaptability, is widely utilized in the fields of power station boilers, industrial boilers, waste treatment and utilization and the like, is developed to a large-scale circulating fluidized bed boiler with a scale of tens of kilowatts, is beneficial to low-calorific-value coal resource utilization, has quite wide comprehensive utilization of ash slag, occupies quite a large proportion in energy structure of China, has quite outstanding environmental protection effect, is better than other burning modes in inhibiting the emission of atmospheric pollutants, is not easy to control the quantity of coal in the coal supply of the existing device, is convenient and inconvenient to operate, and aims at the problems, and the inventor proposes a coal feeding device of the circulating fluidized bed boiler.
Disclosure of Invention
To solve the problem that the coal cannot be quantitatively supplied; the utility model aims to provide a coal feeding device of a circulating fluidized bed boiler.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a circulating fluidized bed boiler coal feeder, includes base, transport plate and support frame, the transport plate is located the base top, the support frame is located the base side, the fixed block that is the symmetric distribution that is equipped with in one side that the base is close to the transport plate, the fixed block internal rotation is equipped with a dwang, and a dwang drives the cam and rotates, a dwang tip is fixed and is equipped with the cam, and the cam drives a dwang and rotates, the fixed rod rotates and drives the one end that the connecting rod is close to a dwang to rotate, a dwang outside rotates the cover and is equipped with the connecting rod, and the connecting rod rotates and drives No. two dwang and swing, the fixed rod that is the symmetric distribution is equipped with in the transport plate outside is equipped with No. two dwang fixed connection, no. two fixed plates that are symmetric distribution are fixed to be equipped with in the transport plate both sides, no. two fixed plates and No. two fixed connection are used for the fixed plate of colliery, no. two fixed plates that are equipped with even and even transportation plate, thereby the transportation toughness has reached on the fixed plate of colliery, and has avoided the transportation plate to reach the even purpose.
Preferably, the support frame outside rotates the articulated coal feed case that is equipped with, the fixed electric putter that is equipped with in support frame outside, electric putter output shaft end fixing is equipped with the connecting block, the coal feed case is close to the fixed link that is equipped with in one side of support frame, and the link internal fixation is equipped with No. three dead levers, and No. three dead levers pass through and establish in the connecting block for electric putter begins work, and electric putter output drives the connecting block and upwards moves, and the connecting block drives No. three dead levers and upwards moves, and No. three dead levers upwards move and drive the link upset, thereby drive the coal feed case and overturn, and the coal feed case upset makes the colliery convey to the transport plate through the coal outlet on, has avoided inconvenient problem with colliery conveying to the transport plate, thereby reaches the purpose of convenient conveying.
Preferably, one end of the first rotating rod far away from the cam is fixedly provided with a first conical gear, the first conical gear rotates to drive the first rotating rod to rotate, the third fixing plate is fixedly arranged on the outer side of the base, the second rotating rod is inserted in the third fixing plate in a rotating mode, the second rotating rod drives the second conical gear to rotate, the second conical gear drives the first conical gear which is meshed with each other to rotate, the first conical gear drives the first rotating rod to rotate, the second conical gear is fixedly arranged at the end of the second rotating rod and is meshed with the second conical gear, the second rotating rod drives the second conical gear to rotate, and the second conical gear drives the first conical gear which is meshed with each other to rotate.
Preferably, the motor is fixedly arranged on the outer side of the third fixing plate, the end part of the motor output shaft is fixedly connected with the second rotating rod, the end part of the motor output shaft rotates to drive the second rotating rod to rotate, a coal outlet is formed in one side, close to the transportation plate, of the coal supply box, a baffle is hinged to one side, close to the coal outlet, of the coal supply box, the coal outlet is used for conveying a coal mine to the transportation plate, a diversion trench is fixedly arranged on one side, close to the baffle, of the coal outlet, and the coal mine is continuously guided, so that the coal mine is prevented from falling out of the device.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixed block, the first rotating rod, the cam, the fixed rod, the connecting rod, the first fixed plate, the first conical gear, the conveying plate, the second fixed plate, the toughness plate and the first fixed rod are arranged to quantitatively convey coal, so that the coal supply amount is prevented from being controlled difficultly;
2. according to the utility model, the coal mine can be automatically conveyed to the conveying plate by arranging the support frame, the coal supply box, the coal outlet, the baffle, the diversion trench, the electric push rod, the connecting frame, the second fixing rod and the connecting block.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.
FIG. 3 is a schematic cross-sectional view of the present utility model.
Fig. 4 is an enlarged schematic view of B in fig. 3, which is a structural diagram of the present utility model.
Fig. 5 is an enlarged schematic view of C in fig. 3, which is a structural diagram of the present utility model.
In the figure: 1. a base; 11. a fixed block; 12. a first rotating rod; 13. a cam; 14. a first fixing rod; 15. a connecting rod; 16. a first fixing plate; 17. a first bevel gear; 2. a transport plate; 21. a second fixing plate; 22. a ductile plate; 23. a second fixing rod; 3. a third fixing plate; 31. a second rotating rod; 32. a secondary bevel gear; 33. a motor; 4. a support frame; 41. a coal supply box; 42. a coal outlet; 43. a baffle; 44. a diversion trench; 45. an electric push rod; 46. a connecting frame; 47. a third fixing rod; 48. and (5) connecting a block.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: as shown in fig. 1-5, the utility model provides a coal feeding device of a circulating fluidized bed boiler, which comprises a base 1, a transport plate 2 and a support frame 4, wherein the transport plate 2 is positioned above the base 1, the support frame 4 is positioned on the side surface of the base 1, a symmetrically distributed fixing block 11 is fixedly arranged on one side of the base 1, which is close to the transport plate 2, a first rotating rod 12 is rotationally arranged in the fixing block 11, the first rotating rod 12 drives a cam 13 to rotate, a cam 13 is fixedly arranged at the end part of the first rotating rod 12, the cam 13 drives a first fixing rod 14 to rotate, a first fixing rod 14 is fixedly arranged on one side, which is far from the first rotating rod 12, of the cam 13, a connecting rod 15 is rotationally driven by one end, which is close to the first fixing rod 14, of the first fixing rod 14, a connecting rod 15 is rotationally sleeved with a connecting rod 15, the connecting rod 15 is rotationally driven by the second fixing rod 23, a symmetrically distributed second fixing rod 23 is fixedly arranged on the outer side of the transport plate 2, one end, which is far from the first fixing rod 14, of the connecting rod 15 is fixedly connected with the second fixing rod 23, two sides of the connecting rod 15 are fixedly arranged on two sides of the base 1, a first fixing plate 16, a second fixing plate 16 which is symmetrically distributed on the connecting rod 21 is fixedly arranged on the two sides of the connecting rod 21 is fixedly connected with the first fixing plate 21, and the second fixing plate 21 is uniformly distributed on the two fixing plate 21, and the first fixing plate 21 is fixedly connected with the second fixing plate 21, which is uniformly and the second fixing plate 21 is fixedly arranged on the coal mine fixing plate 21.
The end of the first rotating rod 12 far away from the cam 13 is fixedly provided with a first conical gear 17.
By adopting the technical scheme, the first conical gear 17 rotates to drive the first rotating rod 12 to rotate.
The base 1 outside is fixed and is equipped with No. three fixed plates 3, and No. three fixed plates 3 internal rotation is inserted and is equipped with No. two dwang 31.
Through adopting above-mentioned technical scheme, no. two dwang 31 drive two bevel gears 32 rotation, and No. one bevel gears 17 rotation of intermeshing is driven to two bevel gears 32, and No. one bevel gears 17 drive No. one dwang 12 rotation.
The end part of the second rotating rod 31 is fixedly provided with a second conical gear 32, and the first conical gear 17 is meshed with the second conical gear 32.
Through adopting above-mentioned technical scheme, no. two dwang 31 drive two bevel gears 32 rotation, and two bevel gears 32 drive intermeshing's first bevel gear 17 rotation.
The motor 33 is fixedly arranged on the outer side of the third fixing plate 3, and the end part of an output shaft of the motor 33 is fixedly connected with the second rotating rod 31.
By adopting the technical scheme, the end part of the output shaft of the motor 33 rotates to drive the second rotating rod 31 to rotate.
A coal outlet 42 is formed in one side, close to the conveying plate 2, of the coal supply box 41, and a baffle 43 is rotatably hinged to one side, close to the coal outlet 42, of the coal supply box 41.
By adopting the above-described technical solution, the coal outlet 42 is used for conveying the coal mine onto the transport plate 2.
A diversion trench 44 is fixedly arranged on one side of the coal outlet 42, which is close to the baffle 43.
By adopting the technical scheme, the coal mine is continuously guided, and the coal mine is prevented from scattering outside the device.
Embodiment two: as shown in fig. 4, the outer side of the support frame 4 is rotatably hinged with a coal supply box 41, the outer side of the support frame 4 is fixedly provided with an electric push rod 45, the end part of an output shaft of the electric push rod 45 is fixedly provided with a connecting block 48, one side, close to the support frame 4, of the coal supply box 41 is fixedly provided with a connecting frame 46, a third fixing rod 47 is fixedly arranged in the connecting frame 46, the third fixing rod 47 penetrates through the connecting block 48, the electric push rod 45 is started, the electric push rod 45 starts to work, the output end of the electric push rod 45 drives the connecting block 48 to move upwards, the connecting block 48 drives the third fixing rod 47 to move upwards, the third fixing rod 47 moves upwards to drive the connecting frame 46 to overturn, so that the coal supply box 41 is driven to overturn, a coal mine is conveyed onto the conveying plate 2 through the coal outlet 42, and the problem that the coal mine is inconvenient to be conveyed onto the conveying plate 2 is avoided, and the aim of convenient conveying is achieved.
Working principle: firstly, the coal mine is centralized in the coal supply box 41, the electric push rod 45 is started, the electric push rod 45 starts to work, the output end of the electric push rod 45 drives the connecting block 48 to move upwards, the connecting block 48 drives the third fixing rod 47 to move upwards, the third fixing rod 47 drives the connecting frame 46 to turn over, thereby driving the coal supply box 41 to turn over, the coal mine is conveyed to the conveying plate 2 through the coal outlet 42 by turning over the coal supply box 41, the problem that the coal mine is inconvenient to convey to the conveying plate 2 is avoided, thereby achieving the purpose of convenient conveying, the motor 33 is started immediately, the motor 33 starts to work, the end part of the output shaft of the motor 33 rotates to drive the second fixing rod 31 to rotate, the second fixing rod 31 drives the second conical gear 32 to rotate, the second conical gear 32 drives the first conical gear 17 to rotate, the first conical gear 17 drives the first rotating rod 12 to rotate, the first rotating rod 12 drives the cam 13 to rotate, the first fixing rod 14 rotates to drive one end of the connecting rod 15 to rotate near the first fixing rod 14, the connecting rod 15 rotates to drive the second fixing rod 23 to swing, the coal mine 23 swings the second fixing rod 23 to swing, and the conveying plate 2 is uniformly conveyed under the coal mine is avoided, and the problem that the conveying plate 2 swings is evenly conveyed.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a circulating fluidized bed boiler coal feeder, includes base (1), transport plate (2) and support frame (4), its characterized in that: the conveying plate (2) is positioned above the base (1), the supporting frame (4) is positioned on the side face of the base (1), symmetrically distributed fixed blocks (11) are fixedly arranged on one side, close to the conveying plate (2), of the base (1), a first rotating rod (12) is rotationally arranged on the fixed blocks (11), and a cam (13) is fixedly arranged at the end part of the first rotating rod (12);
one side that a dwang (12) was kept away from to cam (13) is fixed is equipped with dead lever (14), the cover is equipped with connecting rod (15) in the outside rotation of dead lever (14), transport board (2) outside is fixed and is equipped with No. two dead levers (23) that are symmetric distribution, one end and No. two dead levers (23) fixed connection of dead lever (14) are kept away from to connecting rod (15), base (1) both sides are fixed and are equipped with No. one fixed plate (16) that are symmetric distribution, transport board (2) both sides are fixed and are equipped with No. two fixed plates (21) that are symmetric distribution, no. one fixed plate (16) and No. two fixed plates (21) fixed connection are equipped with toughness board (22).
2. The coal feeding device of the circulating fluidized bed boiler according to claim 1, wherein the coal feeding box (41) is rotatably hinged to the outer side of the supporting frame (4), an electric push rod (45) is fixedly arranged on the outer side of the supporting frame (4), a connecting block (48) is fixedly arranged at the end part of an output shaft of the electric push rod (45), a connecting frame (46) is fixedly arranged on one side, close to the supporting frame (4), of the coal feeding box (41), a third fixing rod (47) is fixedly arranged in the connecting frame (46), and the third fixing rod (47) is penetrated in the connecting block (48).
3. A circulating fluidized bed boiler coal feeding device according to claim 1, characterized in that the end of the first rotating rod (12) far away from the cam (13) is fixedly provided with a first conical gear (17).
4. A coal feeding device for a circulating fluidized bed boiler according to claim 1, wherein a third fixing plate (3) is fixedly arranged on the outer side of the base (1), and a second rotating rod (31) is rotatably inserted in the third fixing plate (3).
5. A circulating fluidized bed boiler coal feeding device according to claim 4, wherein a secondary bevel gear (32) is fixedly arranged at the end part of the secondary rotary rod (31), and the secondary bevel gear (32) is meshed with the primary bevel gear (17).
6. The coal feeding device of the circulating fluidized bed boiler according to claim 4, wherein a motor (33) is fixedly arranged on the outer side of the third fixing plate (3), and the end part of an output shaft of the motor (33) is fixedly connected with the second rotating rod (31).
7. A circulating fluidized bed boiler coal supply device according to claim 2, characterized in that a coal outlet (42) is formed on one side of the coal supply box (41) close to the conveying plate (2), and a baffle (43) is rotatably hinged on one side of the coal supply box (41) close to the coal outlet (42).
8. A circulating fluidized bed boiler coal supply apparatus according to claim 7, characterized in that the side of the coal outlet (42) close to the baffle plate (43) is fixedly provided with a diversion trench (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688720.6U CN219775722U (en) | 2023-03-31 | 2023-03-31 | Coal feeding device of circulating fluidized bed boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688720.6U CN219775722U (en) | 2023-03-31 | 2023-03-31 | Coal feeding device of circulating fluidized bed boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775722U true CN219775722U (en) | 2023-09-29 |
Family
ID=88134863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320688720.6U Active CN219775722U (en) | 2023-03-31 | 2023-03-31 | Coal feeding device of circulating fluidized bed boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775722U (en) |
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2023
- 2023-03-31 CN CN202320688720.6U patent/CN219775722U/en active Active
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