CN216612699U - Closed coal transporting device - Google Patents
Closed coal transporting device Download PDFInfo
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- CN216612699U CN216612699U CN202122267613.XU CN202122267613U CN216612699U CN 216612699 U CN216612699 U CN 216612699U CN 202122267613 U CN202122267613 U CN 202122267613U CN 216612699 U CN216612699 U CN 216612699U
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- hopper
- coal
- belt
- rotary table
- discharge
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Abstract
The utility model discloses a closed coal conveying device which comprises a conveying belt and a plurality of receiving hoppers, wherein side plates are respectively arranged on two sides of the conveying belt, material frames are fixedly arranged on the plurality of receiving hoppers, the material frames are hinged to form an annular structure, an annular sliding groove is formed in the inner side of each side plate, fixed shafts are arranged on two sides of each material frame, pulleys are respectively and rotatably arranged on the fixed shafts and are arranged in the annular sliding grooves in a sliding mode, the upper openings of the receiving hoppers face the conveying belt, a driving device is arranged between the end portions of the side plates, the conveying belt is driven by the driving device to convey raw coal, and the receiving hoppers are linked by a hopper driving device to move along the annular sliding grooves. The dust suppression device has the advantages of simple structure and good dust suppression effect, effectively improves the dust suppression range and improves the working environment.
Description
Technical Field
The utility model relates to the technical field of thermal power plants, in particular to a closed coal conveying device.
Background
In the electric power industry, the material that the fortune coal machine carried is the raw coal basically, because current coal conveyer is whole for the open-type, cause the coal conveyer can produce a large amount of buggy raise dusts when accepting or carrying the raw coal, pollute the atmosphere, be unfavorable for environmental protection, and other dust collector are installed to current partial coal conveyer, like chute water smoke spray dust removal etc. but only confine to the head end department of coal conveyer, the spraying presses down the dirt coverage narrower, adopt the spraying to press down the dirt simultaneously and lead to the raw coal humidity, lead to the raw coal easy adhesion in transportation process, the material jam appears easily, difficult washing scheduling problem.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the embodiment of the utility model is to provide a closed coal conveying device which is simple in structure and good in dust suppression effect, realizes the purpose of conveying raw coal without coal dust and greatly improves the working environment.
In order to achieve the purpose, the utility model discloses a closed coal conveying device which comprises a conveying belt and a plurality of material receiving hoppers, wherein side plates are respectively arranged on two sides of the conveying belt, material frames are fixedly arranged on the plurality of material receiving hoppers, the material frames are hinged to form an annular structure, annular sliding grooves are formed in the inner sides of the side plates, fixed shafts are arranged on two sides of the material frames, pulleys are respectively and rotatably arranged on the fixed shafts and are arranged in the annular sliding grooves in a sliding mode, the upper openings of the material receiving hoppers face the conveying belt, driving devices are arranged between the end portions of the side plates, the conveying belt is driven by the driving devices to convey raw coal, and the hopper driving devices are linked with the plurality of material receiving hoppers to move along the annular sliding grooves.
Preferably, it is provided with the cylinder to rotate between the end of side board, the end fixing of cylinder is provided with first carousel, the transfer roller tip of conveyer belt head end rotates respectively and is provided with the second carousel, the periphery of first, second carousel is provided with a plurality of claws that push along circumference, through a plurality of claws that push of first, second carousel promote in proper order connect the fixed axle of hopper.
Preferably, a belt is tensioned on the roller, and the surface of the belt is tightly attached to the upper opening of the receiving hopper.
Preferably, a first through hole is formed in the side wall of the head end of the side plate, a feeding channel is fixedly arranged on the first through hole, and a discharge hole of the feeding channel faces the upper portion of the head end of the conveyor belt.
Preferably, a second through hole is formed in the side wall of the tail end of the side plate, a discharge channel is fixedly arranged on the second through hole, and a feed inlet of the discharge channel faces the lower portion of the tail end of the conveyor belt.
Preferably, a discharge hopper is arranged below the position between the conveyor belt and the roller, and the discharge hopper is communicated with the discharge channel.
Preferably, the surface of the conveyor belt has a grid texture.
The embodiment of the utility model has the following beneficial effects:
the utility model adopts the plurality of receiving hoppers and moves along with the conveyor belt, and can receive the coal dust generated in the coal feeding and discharging processes of the raw coal, thereby preventing the coal dust from being exposed to the outside, effectively improving the dust suppression range, greatly improving the working environment and realizing the closed conveying of the raw coal.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a front view of the overall construction of the side panel;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is a schematic view showing a structure of a portion A in FIG. 3;
fig. 5 is a schematic view of the entire structure of the drum.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a closed fortune coal device, including conveyer belt 1, a plurality of hopper 2 that connect, the both sides of conveyer belt 1 are provided with side board 11 respectively, conveyer belt 1 comprises belt and a plurality of transfer roller in this embodiment, the transfer roller rotates respectively and sets up between side board 11, the tip of side board 11 is provided with drive arrangement, drive arrangement preferably adopts gear motor, first through-hole has been seted up to the head end lateral wall of one of them side board 11, the fixed feedstock channel 3 that is provided with on the first through-hole, feedstock channel 3's discharge gate is towards the head end top of conveyer belt 1, make on raw coal passes through feedstock channel 3 input conveyer belt 1, convey raw coal by drive arrangement drive conveyer belt 1.
A second through hole is formed in the side wall of the tail end of one side plate 11, a feeding hole of a discharging channel 41 of the discharging channel 41 is fixedly formed in the second through hole and faces the lower portion of the tail end of the conveyor belt 1, raw coal is conveyed into the discharging channel 4 under the conveying of the conveyor belt, and the raw coal is guided into a designated position through the discharging channel 4 to be discharged.
Referring to fig. 1-4, a plurality of receiving hoppers 2 are fixedly provided with material frames 21, the material frames 21 are hinged to each other, so that an annular structure is formed between the plurality of receiving hoppers 2, the inner side surfaces of the side plates 11 and 12 are provided with annular sliding grooves 111, two sides of each material frame 21 are provided with fixing shafts 211, the fixing shafts 211 are respectively provided with pulleys 212 in a rotating manner and are arranged in the annular sliding grooves 111 in a sliding manner, and the upper openings of the plurality of receiving hoppers 2 face the conveyor belt 1.
More preferably, a roller 13 is rotatably disposed between the ends of the side plates 11, a first rotary plate 14 is fixedly disposed at each end of the roller 13, a second rotary plate 15 is rotatably disposed at each end of the conveying roller at the head end of the conveying belt 1, a plurality of pushing claws 141, 151 are circumferentially disposed on the peripheries of the first and second rotary plates 14, 15, a hopper driving device is disposed outside the end of one side plate 11, preferably, a speed reduction motor is adopted as the hopper driving device, the roller 13 is driven to rotate by the hopper driving device, the pushing claws 141 of the first rotary plate 14 sequentially push the fixing shafts 211 of the receiving hoppers 2, so that the receiving hoppers 2 move along the annular sliding chute 111, and the second rotary plate 15 cooperates with the first rotary plate 14 to link the receiving hoppers so that the receiving hoppers move along the annular sliding chute 111, so that the coal dust generated when the raw coal is input into the conveying belt 1 falls onto the receiving hoppers 2 under the action of its own weight, or the raw coal falls into the receiving hopper 2 after falling from the conveyor belt 1, thereby preventing the raw coal from generating a large amount of coal dust in the conveying process.
Meanwhile, a discharge hopper 4 is arranged below the conveyor belt 1 and the roller 13, the discharge hopper 4 is communicated with a discharge passage 41, a belt 131 is tensioned on the surface of the roller 13, the surface of the belt 131 is tightly attached to the upper opening of the receiving hopper 2, when the receiving hoppers 2 overturn from bottom to top around the roller 13, coal cinder in the receiving hoppers 2 is retained in the inner part, raw coal in the receiving hoppers 2 is poured into the discharge hopper 4 under the guiding effect of the belt 131, and the raw coal on the discharge hopper 4 is discharged through the discharge passage 41, so that the raw coal is recycled and conveyed, and the waste of raw coal resources is reduced.
Referring to fig. 3, the surface of the conveyor belt 1 has a grid texture, thereby increasing the roughness of the surface of the conveyor belt and making the conveyor belt 1 more stable during coal transportation.
It should be understood that the above-mentioned embodiments are merely illustrative of the technical concept and features of the present invention, and are not intended to limit the scope of the present invention, which is defined by the following claims.
Claims (7)
1. The utility model provides a closed fortune coal device, its characterized in that includes conveyer belt, a plurality of hopper that connects, the both sides of conveyer belt are provided with the curb plate respectively, a plurality of hopper that connect are fixed to be provided with the material frame, the hinge connects between the material frame makes a plurality of form annular structure between the hopper that connects, the inboard mask of curb plate has annular spout, the both sides of material frame have the fixed axle, rotate respectively on the fixed axle and be provided with the pulley to slide set up in the annular spout, just connect the upper shed orientation of hopper the conveyer belt, be provided with drive arrangement between the tip of curb plate, drive by drive arrangement the conveyer belt conveys raw coal to be linked by hopper drive arrangement a plurality of hoppers that connect are followed annular spout removes.
2. The closed coal conveying device according to claim 1, wherein a roller is rotatably arranged between the ends of the side plates, a first rotary table is fixedly arranged at the end of the roller, a second rotary table is rotatably arranged at the end of the conveying roller at the head end of the conveying belt, a plurality of push claws are circumferentially arranged on the peripheries of the first rotary table and the second rotary table, and the fixed shaft of the receiving hopper is sequentially pushed by the plurality of push claws of the first rotary table and the second rotary table.
3. The enclosed coal conveyor as claimed in claim 2, wherein a belt is stretched over the drum, and the surface of the belt is closely attached to the upper opening of the receiving hopper.
4. The enclosed coal transporting device as claimed in claim 2, wherein the side wall of the head end of the side plate is provided with a first through hole, the first through hole is fixedly provided with a feeding channel, and the discharge port of the feeding channel faces above the head end of the conveyor belt.
5. The closed coal conveying device according to claim 2, wherein a second through hole is formed in a side wall of the tail end of the side plate, a discharge channel is fixedly arranged on the second through hole, and a feed inlet of the discharge channel faces below the tail end of the conveyor belt.
6. A closed coal conveyor as claimed in claim 5 wherein a discharge hopper is positioned below and between said conveyor belt and said drum, said discharge hopper communicating with said discharge chute.
7. A closed coal conveyor as claimed in claim 1 wherein the surface of the conveyor belt has a grid texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122267613.XU CN216612699U (en) | 2021-09-17 | 2021-09-17 | Closed coal transporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122267613.XU CN216612699U (en) | 2021-09-17 | 2021-09-17 | Closed coal transporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216612699U true CN216612699U (en) | 2022-05-27 |
Family
ID=81691208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122267613.XU Active CN216612699U (en) | 2021-09-17 | 2021-09-17 | Closed coal transporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216612699U (en) |
-
2021
- 2021-09-17 CN CN202122267613.XU patent/CN216612699U/en active Active
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