Feeding device for CFB ash processing
Technical Field
The utility model relates to the technical field of CFB ash processing, in particular to a feeding device for CFB ash processing.
Background
Along with the increasing environmental awareness of people, the pollution of coal-fired thermal power generation to the atmospheric environment draws high attention of people. In view of the advantages of low cost, high efficiency of desulfurization and low NOx emission of a Circulating Fluidized Bed (CFB) boiler, the CFB boiler has become the first furnace type for clean combustion of coal at present. After being processed, the ash slag generated by the CFB boiler can be used for manufacturing cement, bricks, common concrete, aggregate, paving, filling materials for abandoned mines and goafs and the like.
CFB ash needs to be conveyed in the processing process, the existing conveying method of the CFB ash uses a conveyor belt to convey the CFB ash, and the conveyor belt is exposed to the outside, so the CFB ash on the conveyor belt can be scattered in the air, the environmental pollution can be caused, and the physical health of people can be endangered.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the feeding device for CFB ash processing, which can convey the CFB ash in a closed space, so that the CFB ash is prevented from polluting the environment and harming the health of people.
The utility model discloses a feeding device for CFB ash processing, which comprises a bottom plate, four groups of first supporting rods, a material box, a material guide pipe, a material feeding barrel, a spiral feeding roller, a first motor, a feeding pipe and two groups of second supporting rods, wherein the material box is arranged at the top end of the bottom plate through the four groups of first supporting rods, the bottom end of the material box is communicated with a material guide hopper, the output end of the material guide hopper is connected with the input end of the material guide pipe, the output end of the material guide pipe is communicated with the bottom end of the material feeding barrel, the material guide pipe and the material feeding barrel are respectively fixed at the top end of the bottom plate through the two groups of second supporting rods, the spiral feeding roller is positioned in the material feeding barrel, the first motor is arranged at the top end of the material feeding barrel, the output end of the first motor penetrates through the top end of the material feeding barrel to be connected with the top end of the spiral feeding roller, the upper side of the right end of the material feeding barrel is communicated with a discharge hole, and the output end of the material feeding pipe penetrates through the upper part of the left end of the material box to be communicated with the material box.
The feeding device for CFB ash processing further comprises a second motor, a steering machine and a rotating shaft, wherein the second motor and the steering machine are both installed at the top end of the material box, the output end of the second motor is connected with the input end of the steering machine, the rotating shaft is located inside the material box and the material guide hopper, the output end of the second motor penetrates through the top end of the material box and is connected with the top end of the rotating shaft, and a spiral material guide roller is arranged at the lower portion of the rotating shaft.
The feeding device for CFB ash processing further comprises a feed hopper, and the feed hopper is provided with an input end of a feed pipe.
The utility model discloses a feeding device for CFB ash processing, which further comprises a cover plate, wherein the cover plate is rotatably arranged at the top end of a feed hopper.
The feeding device for CFB ash processing further comprises a handle, and the handle is mounted at the top end of the cover plate.
The feeding device for CFB ash processing further comprises four groups of universal wheels, wherein the four groups of universal wheels are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate.
The feeding device for CFB ash processing further comprises four groups of screw blocks, four groups of screws and four groups of foot pads, wherein the four groups of screw blocks are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate, the four groups of screws are respectively in threaded connection with the four groups of screw blocks, and the four groups of screws are rotatably arranged at the top ends of the four groups of foot pads.
The feeding device for CFB ash processing further comprises two groups of protective covers, wherein the two groups of protective covers are respectively arranged at the top end of the material box and the top end of the feeding barrel, and the two groups of protective covers respectively comprise a second motor, a steering machine and a first motor.
Compared with the prior art, the utility model has the beneficial effects that: lead to into the workbin with the CFB lime-ash through the inlet pipe inside, then the inside CFB lime-ash of workbin then leads to inside the pay-off bucket through guide hopper and passage, later open first motor, first motor then drives the rotation of screw feed roller, the screw feed roller then drives the upward movement of CFB lime-ash in the pay-off bucket, then discharge through the discharge gate, through setting up this equipment, can come to carry the CFB lime-ash in inclosed space, thereby the CFB lime-ash polluted environment and the healthy of harm people have been avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
in the figure: 1. a base plate; 2. a first support bar; 3. a material box; 4. a material guide hopper; 5. a material guide pipe; 6. a feeding barrel; 7. a helical feed roller; 8. a first motor; 9. a discharge port; 10. a feed pipe; 11. a second support bar; 12. a second motor; 13. a steering machine; 14. a rotating shaft; 15. a spiral guide roller; 16. a feed hopper; 17. a cover plate; 18. a handle; 19. a universal wheel; 20. a screw block; 21. a screw; 22. a foot pad; 23. a protective cover.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, the feeding device for CFB ash processing of the present invention comprises a bottom plate 1, four sets of first support rods 2, a bin 3, a material guiding pipe 5, a material feeding barrel 6, a spiral feeding roller 7, a first motor 8, a material feeding pipe 10 and two sets of second support rods 11, wherein the bin 3 is mounted at the top end of the bottom plate 1 through the four sets of first support rods 2, the bottom end of the bin 3 is communicated with a material guiding hopper 4, the output end of the material guiding hopper 4 is connected with the input end of the material guiding pipe 5, the output end of the material guiding pipe 5 is communicated with the bottom end of the material feeding barrel 6, the material guiding pipe 5 and the material feeding barrel 6 are respectively fixed at the top end of the bottom plate 1 through the two sets of second support rods 11, the spiral feeding roller 7 is located inside the material feeding barrel 6, the first motor 8 is mounted at the top end of the material feeding barrel 6, the output end of the first motor 8 passes through the top end of the material feeding barrel 6 to be connected with the top end of the spiral feeding roller 7, the upper side of the right end of the material feeding barrel 6 is communicated with a material discharging port 9, the output end of the feeding pipe 10 penetrates through the upper part of the left end of the feed box 3 and is communicated with the feed box 3; it is leading-in to workbin 3 inside through inlet pipe 10 with the CFB lime-ash, then the inside CFB lime-ash of workbin 3 is then leading-in to feeding barrel 6 inside through guide hopper 4 and passage 5, later open first motor 8, first motor 8 then drives screw feed roller 7 and rotates, screw feed roller 7 then drives the CFB lime-ash and upwards moves in feeding barrel 6, then discharge through discharge gate 9, through setting up this equipment, can come to carry the CFB lime-ash in inclosed space, thereby CFB lime-ash polluted environment and harm people's healthy have been avoided.
The feeding device for processing the CFB ash further comprises a second motor 12, a steering machine 13 and a rotating shaft 14, wherein the second motor 12 and the steering machine 13 are both arranged at the top end of the material box 3, the output end of the second motor 12 is connected with the input end of the steering machine 13, the rotating shaft 14 is positioned inside the material box 3 and the material guide hopper 4, the output end of the second motor 12 penetrates through the top end of the material box 3 to be connected with the top end of the rotating shaft 14, and the lower part of the rotating shaft 14 is provided with a spiral material guide roller 15; by turning on the second motor 12, the steering gear 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the spiral guide roller 15 to rotate, and the CFB ash in the material box 3 is guided into the material guide pipe 5 through the material guide hopper 4 under the stirring of the spiral guide roller 15, so that the CFB ash can be prevented from being accumulated in the material guide hopper 4 to cause blockage.
The feeding device for CFB ash processing further comprises a feed hopper 16, wherein the feed hopper 16 is provided with an input end of a feed pipe 10; by providing a feed hopper 16, it is convenient to introduce CFB ash through the feed pipe 10 into the interior of the bin 3.
The feeding device for CFB ash processing further comprises a cover plate 17, wherein the cover plate 17 is rotatably arranged at the top end of the feed hopper 16; by arranging the cover plate 17, CFB ash in the bin 3 can be prevented from being discharged through the feeding pipe 10 and the feeding hopper 16, and the sealing performance of the bin 3 is improved.
The feeding device for CFB ash processing further comprises a handle 18, wherein the handle 18 is arranged at the top end of the cover plate 17; the handle 18 is provided to facilitate handling of the cover 17.
The feeding device for CFB ash processing further comprises four groups of universal wheels 19, wherein the four groups of universal wheels 19 are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate 1; through setting up universal wheel 19, be convenient for remove bottom plate 1 is whole.
The feeding device for CFB ash processing further comprises four groups of screw blocks 20, four groups of screws 21 and four groups of foot pads 22, wherein the four groups of screw blocks 20 are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate 1, the four groups of screws 21 are respectively in threaded connection with the four groups of screw blocks 20, and the four groups of screws 21 are rotatably arranged at the top ends of the four groups of foot pads 22; through setting up spiral shell piece 20, screw rod 21 and pad foot 22, can play the effect to bottom plate 1 overall support, improve the holistic stability of bottom plate 1.
The feeding device for processing the CFB ash further comprises two groups of protective covers 23, the two groups of protective covers 23 are respectively arranged at the top end of the material box 3 and the top end of the feeding barrel 6, and the two groups of protective covers 23 respectively comprise a second motor 12, a steering machine 13 and a first motor 8; by providing the protective cover 23, it is possible to protect the second motor 12, the steering gear 13, and the first motor 8.
The utility model relates to a feeding device for processing CFB ash, which is characterized in that during operation, the CFB ash is firstly guided into a feed box 3 through a feed hopper 16 and a feed pipe 10, then a second motor 12 is started, a steering machine 13 drives a rotating shaft 14 to rotate, the rotating shaft 14 drives a spiral guide roller 15 to rotate, the CFB ash in the feed box 3 is guided into a guide pipe 5 through a guide hopper 4 under the stirring of the spiral guide roller 15, the CFB ash in the guide pipe 5 is guided into a feed barrel 6, then a first motor 8 is started, the first motor 8 drives a spiral feed roller 7 to rotate, and the spiral feed roller 7 drives the CFB ash to move upwards in the feed barrel 6 and then is discharged through a discharge port 9.
According to the feeding device for CFB ash processing, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the feeding device can be implemented as long as the beneficial effects are achieved; the first motor 8 and the second motor 12 of the feeding device for processing the CFB ash are purchased from the market, and the technical personnel in the industry only need to install and operate according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.