CN216188793U - Stokehole bin feeding device of biomass power plant - Google Patents
Stokehole bin feeding device of biomass power plant Download PDFInfo
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- CN216188793U CN216188793U CN202122303843.7U CN202122303843U CN216188793U CN 216188793 U CN216188793 U CN 216188793U CN 202122303843 U CN202122303843 U CN 202122303843U CN 216188793 U CN216188793 U CN 216188793U
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- conveyer belt
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- biomass power
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Abstract
The utility model relates to the technical field of biomass power generation, in particular to a feeding device of a stokehole bin of a biomass power plant. First support frame and second support frame including the symmetry, two the one end of first support frame, second support frame all is connected with the curb plate, two be provided with the conveyer belt between the curb plate, two the inside of conveyer belt runs through between the curb plate and is provided with the transmission shaft, the motor is installed to the front end of curb plate, the output shaft of motor is connected with the transmission shaft of curb plate bottom, the surface of conveyer belt is provided with anti-skidding mechanism, anti-skidding mechanism includes the baffle, the inside of baffle can be dismantled and be connected with the picture peg, the upper end of picture peg is connected with the sawtooth piece, two the top of conveyer belt is provided with the hopper between the second support frame. The stokehole bin feeding device of the biomass power plant can convey biomass fuels with different shapes, does not cause the idling phenomenon of a conveying belt, and can improve the feeding efficiency.
Description
Technical Field
The utility model relates to the technical field of biomass power generation, in particular to a feeding device of a stokehole bin of a biomass power plant.
Background
The biomass power generation is power generation by using biomass energy of biomass, is one of renewable energy power generation, and comprises direct combustion power generation of agricultural and forestry waste, gasification power generation of agricultural and forestry waste, waste incineration power generation, landfill gas power generation and methane power generation.
The patent numbers are: the utility model patent of CN 102913935B 2 discloses a feeding device of a stokehole storage bin of a biomass power plant, which specifically comprises the following steps: the utility model provides a biomass power plant does not have stokehole feed bin feeder, adopts the direct blanking of material loading belt, and a material loading belt corresponds a tripper, and a tripper sets up two discharge gates, and the discharge gate of every tripper docks with a spiral feeder through a blanking pipe, and four spiral feeder correspond four feed inlets of boiler respectively. The device is simple and convenient, has strong adaptability, reduces the transfer link, reduces the failure rate of the system, reduces the height of the feeding belt, avoids the phenomena of bridging and material covering in the traditional stokehold material bin, saves the occupied area, saves the cost, has good actual use effect on various biomass fuels, improves the stability, the reliability and the safety of the operation of feeding system equipment, and can be widely applied to various biomass power generation boilers, particularly circulating fluidized bed boilers.
Direct combustion electricity generation is with living beings direct combustion in the boiler, and production steam drives steam turbine and generator electricity generation, can carry living beings to the boiler in through feeder, and the type of living beings is various, includes: powder, spherical, rod-shaped and the like, the bigger biomass fuel is easier to slide when the feeding device is used for conveying, and is inconvenient to convey into a boiler.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a stokehole bunker feeding device of a biomass power plant, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a biomass power plant stokehold feed bin feeder, includes the first support frame and the second support frame of symmetry, two the one end of first support frame, second support frame all is connected with the curb plate, two be provided with the conveyer belt between the curb plate, two the inside of conveyer belt runs through between the curb plate and is provided with the transmission shaft, the motor is installed to the front end of curb plate, the output shaft of motor is connected with the transmission shaft of curb plate bottom, the surface of conveyer belt is provided with anti-skidding mechanism, anti-skidding mechanism includes the baffle, the inside of baffle can be dismantled and be connected with the picture peg, the upper end of picture peg is connected with the sawtooth piece, two the top of conveyer belt is provided with the hopper between the second support frame.
Preferably, the bottoms at the two ends of the baffle are provided with support legs which are made of flexible materials, the outer surfaces of the lower ends of the support legs are fixedly connected with the outer surface of the upper end of the conveying belt, and the baffle is arranged on the surface of the conveying belt in a suspending mode through the support legs.
Preferably, threaded holes are formed in the surfaces of the baffle plate and the inserting plate, fixing screws are connected to the inner portions of the threads, the baffle plate is of a hollow structure with an upper opening and a lower opening, and the inserting plate is fixed to the inner portion of the baffle plate through the fixing screws.
Preferably, the sawtooth piece is the arc, sawtooth piece an organic whole connection is in the upper end of picture peg, the sawtooth surface slope of conveyer belt upper surface sawtooth piece upwards, anti-skidding mechanism's quantity is eighteen groups at least, and anti-skidding mechanism is the surface that distributes at the conveyer belt.
Preferably, a control valve is arranged at a discharge outlet of the hopper, the hopper is positioned at the bottom of the conveying belt, and the hopper is welded between the two second supporting frames.
Preferably, the inner surface of the conveying belt is rotatably connected with the outer surface of the transmission shaft, and the transmission shaft is rotatably connected with the motor.
Preferably, a reinforcing rod is fixedly connected between the first support frame and the second support frame, and self-locking universal wheels are arranged at the lower ends of the first support frame and the second support frame.
Compared with the prior art, the utility model has the following beneficial effects: the stokehole bin feeding device for the biomass power plant comprises a baffle plate, an inserting plate, a fixing screw, a sawtooth sheet, a hopper, a control valve, a motor and a control valve, wherein the baffle plate is fixed on the surface of a conveying belt through a support leg, the inserting plate is inserted into the baffle plate, the fixing screw is screwed into a threaded hole, the sawtooth sheet is further installed on the surface of the conveying belt, powdered biomass fuel is added into the hopper, the control valve is adjusted to enable the biomass fuel to be discharged onto the surface of the conveying belt, the conveying belt is driven to move through the motor, the biomass fuel is further conveyed into a boiler from the bottom of the conveying belt, the baffle plate and the inserting plate can prevent the powdered biomass fuel from sliding off from the surface of the conveying belt in the conveying process, the spherical and rod-shaped biomass fuel is placed at the bottom of the conveying belt for conveying, the spherical and rod-shaped biomass fuel can be fixed on the surface of the conveying belt through the sawtooth sheet, the fuel is prevented from rolling on the surface of the conveying belt, and the biomass fuel with different shapes can be conveyed, the idle running phenomenon of the conveying belt can not occur, the feeding efficiency can be improved, the plugboard can be taken out from the interior of the baffle by disassembling the fixing screws, the worn sawtooth sheets are conveniently replaced, the operation is convenient, and the using effect is better than that of the traditional mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a stokehole bunker feeding device of a biomass power plant according to the present invention;
FIG. 2 is a schematic structural diagram of an anti-skid mechanism of a stokehole bin feeding device of a biomass power plant according to the utility model;
FIG. 3 is an exploded view of an anti-slip mechanism of a stokehole bunker feeding device of a biomass power plant according to the present invention;
fig. 4 is a partial structural schematic diagram of an anti-skid mechanism of a stokehole bin feeding device of a biomass power plant.
In the figure: 1. a first support frame; 2. a second support frame; 3. a side plate; 4. a motor; 5. a conveyor belt; 6. a hopper; 7. an anti-slip mechanism; 71. a baffle plate; 72. inserting plates; 73. a saw tooth blade; 74. a support leg; 75. fixing screws; 8. a control valve; 9. self-locking universal wheel.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, a stokehole bin feeding device of biomass power plant, including symmetrical first support frame 1 and second support frame 2, two first support frames 1, the one end of second support frame 2 all is connected with curb plate 3, be provided with conveyer belt 5 between two curb plates 3, the inside of conveyer belt 5 runs through between two curb plates 3 and is provided with the transmission shaft, motor 4 is installed to the front end of curb plate 3, the output shaft of motor 4 is connected with the transmission shaft of curb plate 3 bottom, the surface of conveyer belt 5 is provided with anti-skidding mechanism 7, anti-skidding mechanism 7 includes baffle 71, the inside of baffle 71 can be dismantled and be connected with picture peg 72, the upper end of picture peg 72 is connected with sawtooth piece 73, the top of conveyer belt 5 is provided with hopper 6 between two second support frames 2.
In this embodiment, the bottom of the two ends of the baffle 71 is provided with a support leg 74, the support leg 74 is made of a flexible material, the outer surface of the lower end of the support leg 74 is fixedly connected with the outer surface of the upper end of the conveyor belt 5, and the baffle 71 is suspended on the surface of the conveyor belt 5 through the support leg 74.
Threaded holes are formed in the surfaces of the baffle plate 71 and the inserting plate 72, fixing screws 75 are connected to the inner portions of the threads, the baffle plate 71 is of a hollow structure with an upper opening and a lower opening, and the inserting plate 72 is fixed to the inner portion of the baffle plate 71 through the fixing screws 75.
Sawtooth pieces 73 are arc-shaped, the sawtooth pieces 73 are integrally connected to the upper end of the inserting plate 72, sawtooth surfaces of the sawtooth pieces 73 on the upper surface of the conveying belt 5 incline upwards, the number of the anti-skid mechanisms 7 is at least eighteen, and the anti-skid mechanisms 7 are all distributed on the surface of the conveying belt 5.
Specifically, the baffle 71 is fixed on the surface of the conveyor belt 5 through the support legs 74, the insert plate 72 is inserted into the baffle 71, and then the fixing screws 75 are screwed into the threaded holes, so that the saw tooth plates 73 are installed on the surface of the conveyor belt 5, the baffle 71 and the insert plate 72 can prevent the powdered biomass fuel from sliding off the surface of the conveyor belt 5, the saw tooth plates 73 can fix the spherical and rod-shaped biomass fuel on the surface of the conveyor belt 5, the fuel is prevented from rolling on the surface of the conveyor belt 5, and the biomass fuel with different shapes can be conveyed.
In this embodiment, the discharge outlet of the hopper 6 is provided with a control valve 8, the hopper 6 is located at the bottom of the conveyor belt 5, and the hopper 6 is welded between the two second support frames 2.
Specifically, the hopper 6 can store the powder fuel, the feeding times are reduced, the discharging speed of the hopper 6 can be adjusted by the control valve 8,
in this embodiment, the inner surface of the conveyor belt 5 is rotatably connected to the outer surface of the transmission shaft, and the transmission shaft is rotatably connected to the motor 4.
Specifically, the motor 4 drives the transmission shaft to rotate, and then drives the conveyer belt 5 to move to convey fuel.
In this embodiment, a reinforcing rod is fixedly connected between the first support frame 1 and the second support frame 2, and the lower ends of the first support frame 1 and the second support frame 2 are both provided with a self-locking universal wheel 9.
Specifically, the self-locking universal wheels 9 facilitate the movement of the device, and the first support frame 1 and the second support frame 2 can be placed more stably through the reinforcing rods.
The utility model is a feeding device for a stokehole bunker of a biomass power plant, a user fixes a baffle 71 on the surface of a conveyer belt 5 through a support leg 74, inserts an insert plate 72 into the baffle 71, screws a fixing screw 75 into a threaded hole, installs a saw-tooth sheet 73 on the surface of the conveyer belt 5, adds powdered biomass fuel into a hopper 6, adjusts a control valve 8 to discharge the biomass fuel onto the surface of the conveyer belt 5, drives a transmission shaft to rotate through a motor 4 (model: YS8024) to drive the conveyer belt 5 to move, and then conveys the biomass fuel into a boiler from the bottom of the conveyer belt 5, the baffle 71 and the insert plate 72 can prevent the powdered biomass fuel from sliding off from the surface of the conveyer belt 5 in the conveying process, and the spherical and rod-shaped biomass fuels are placed at the bottom of the conveyer belt 5 to be conveyed, and the spherical and rod-shaped biomass fuels can be conveyed through the saw-tooth sheet 73, The rod-shaped biomass fuel is fixed on the surface of the conveying belt 5, so that the fuel is prevented from rolling on the surface of the conveying belt 5, and the biomass fuel with different shapes can be conveyed.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a biomass power plant stokehold feed bin feeder, includes first support frame (1) and second support frame (2) of symmetry, its characterized in that: two the one end of first support frame (1), second support frame (2) all is connected with curb plate (3), two be provided with conveyer belt (5), two between curb plate (3) the inside of conveyer belt (5) runs through between curb plate (3) and is provided with the transmission shaft, motor (4) are installed to the front end of curb plate (3), the output shaft of motor (4) is connected with the transmission shaft of curb plate (3) bottom, the surface of conveyer belt (5) is provided with anti-skidding mechanism (7), anti-skidding mechanism (7) are including baffle (71), the inside of baffle (71) can be dismantled and be connected with picture peg (72), the upper end of picture peg (72) is connected with sawtooth piece (73), two the top of conveyer belt (5) is provided with hopper (6) between second support frame (2).
2. The stokehole bunker feeding device of the biomass power plant as claimed in claim 1, characterized in that: the bottom at the both ends of baffle (71) is provided with stabilizer blade (74), stabilizer blade (74) are flexible material, the lower extreme surface of stabilizer blade (74) and the upper end surface fixed connection of conveyer belt (5), baffle (71) are unsettled through stabilizer blade (74) and are set up on the surface of conveyer belt (5).
3. The stokehole bunker feeding device of the biomass power plant as claimed in claim 1, characterized in that: threaded holes are formed in the surfaces of the baffle plate (71) and the inserting plate (72), fixing screws (75) are connected to the inner portions of the threads, the baffle plate (71) is of a hollow structure with an upper opening and a lower opening, and the inserting plate (72) is fixed to the inner portion of the baffle plate (71) through the fixing screws (75).
4. The stokehole bunker feeding device of the biomass power plant as claimed in claim 1, characterized in that: sawtooth piece (73) are the arc, sawtooth piece (73) integrated connection is in the upper end of picture peg (72), the sawtooth surface slope of conveyer belt (5) upper surface sawtooth piece (73) upwards, the quantity of anti-skidding mechanism (7) is eighteen groups at least, and anti-skidding mechanism (7) are the surface that distributes at conveyer belt (5).
5. The stokehole bunker feeding device of the biomass power plant as claimed in claim 1, characterized in that: the discharge opening of hopper (6) is provided with control valve (8), hopper (6) are located the bottom of conveyer belt (5), hopper (6) welding is between two second support frames (2).
6. The stokehole bunker feeding device of the biomass power plant as claimed in claim 1, characterized in that: the inner surface of the conveying belt (5) is rotatably connected with the outer surface of the transmission shaft, and the transmission shaft is rotatably connected with the motor (4).
7. The stokehole bunker feeding device of the biomass power plant as claimed in claim 1, characterized in that: the reinforcing rods are fixedly connected between the first support frame (1) and the second support frame (2), and self-locking universal wheels (9) are arranged at the lower ends of the first support frame (1) and the second support frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303843.7U CN216188793U (en) | 2021-09-23 | 2021-09-23 | Stokehole bin feeding device of biomass power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303843.7U CN216188793U (en) | 2021-09-23 | 2021-09-23 | Stokehole bin feeding device of biomass power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216188793U true CN216188793U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122303843.7U Active CN216188793U (en) | 2021-09-23 | 2021-09-23 | Stokehole bin feeding device of biomass power plant |
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| Country | Link |
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| CN (1) | CN216188793U (en) |
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2021
- 2021-09-23 CN CN202122303843.7U patent/CN216188793U/en active Active
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