CN219955940U - Material device is thrown to hot-blast furnace fuel - Google Patents
Material device is thrown to hot-blast furnace fuel Download PDFInfo
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- CN219955940U CN219955940U CN202321065121.5U CN202321065121U CN219955940U CN 219955940 U CN219955940 U CN 219955940U CN 202321065121 U CN202321065121 U CN 202321065121U CN 219955940 U CN219955940 U CN 219955940U
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- heating pipe
- motor
- pivot
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- 239000000446 fuel Substances 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 title description 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 241000270295 Serpentes Species 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 29
- 239000002918 waste heat Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 description 10
- 238000007599 discharging Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of coal-fired hot blast stoves, in particular to a hot blast stove fuel feeding device. Its technical scheme is including storing storehouse, motor, pivot, grid board, air inlet cover and heating pipe, store inside embedding of storehouse one end and install the air inlet cover, air inlet cover one end is connected with the heating pipe, heating pipe one end is provided with the fan, air inlet cover opening part is provided with the grid board, store storehouse one end and be provided with the motor, motor one end is provided with the pivot, the pivot outer wall is provided with puddler one, pivot one end is provided with puddler two, puddler two one end is provided with the brush strip. According to the utility model, through the cooperation between the heating pipe and the stirring rod structure, waste heat exchanges heat with air in the heating pipe, the heated air is conveyed into the storage bin, the heated air flows in the pulverized coal through the rotation of the stirring rod, the pulverized coal is uniformly heated and dried, the pulverized coal is fully combusted after being dried, and the energy consumption is reduced by cooperation with the self-utilization of the waste heat.
Description
Technical Field
The utility model relates to the technical field of coal-fired hot blast stoves, in particular to a hot blast stove fuel feeding device.
Background
The hot-blast stove is a thermal power machine, is an electric heat source and a traditional steam power heat source, has various varieties and full series, is divided into two modes of manual combustion and mechanical combustion in a coal feeding mode, and is divided into coal, oil, gas stove and the like in fuel types.
The utility model provides a search number CN203744529U relates to a control by temperature change coal-fired hot-blast furnace has the furnace body, and the furnace body outside has the clamp cover, and the clamp cover has air intake and air outlet, and there is the grate in the lower part in the furnace body, has the furnace gate on the furnace body of grate top, has the combustion-supporting air intake on the furnace body of grate below, and the combustion-supporting air intake has the air door, has the communicating heat transfer device of clamp cover in the furnace chamber of grate top in the furnace body, and the upper end of furnace body links has the exhaust pipe, and the air door links has electromagnetic drive. The air door of the utility model is connected with the electromagnetic driving device, and when the air door is matched with the temperature controller and the temperature sensor for use, the air door of the utility model can be automatically opened and closed according to the temperature of the use environment, and the temperature of the discharged hot air is adjusted by adjusting the combustion condition of the hearth, thereby adjusting the temperature of the use environment, being convenient for adjustment and saving manpower.
When CN203744529U is used, when the coal is put in and burned, the coal cannot be subjected to heat treatment, when the coal is stored, the air contains moisture, the coal is wet after long-time storage, the direct put in and burned coal can be burned after being heated, the energy consumption is increased, and therefore, the hot blast stove fuel feeding device is provided for solving the existing problems.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a hot blast stove fuel feeding device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hot-blast furnace fuel feeding device, includes storage storehouse, motor, pivot, grid board, air inlet hood and heating pipe, storage storehouse one end internally mounted has the air inlet hood, air inlet hood one end is connected with the heating pipe, heating pipe one end is provided with the fan, air inlet hood opening part is provided with the grid board, grid board one end is provided with the filter screen, storage storehouse one end is provided with the motor, motor one end is provided with the pivot, the pivot outer wall is provided with the puddler first of equidistance distribution, pivot one end is provided with the puddler second of symmetric distribution, puddler second one end is provided with the brush strip.
When the hot blast stove fuel feeding device in the scheme is used, the heating pipe is arranged inside the smoke discharging device of the hot blast stove, the fan is positioned outside the smoke discharging chamber, two ends of the heating pipe penetrate through the smoke discharging chamber, the discharge port at the lower end of the storage bin is connected with the fuel feeding port of the hot blast stove, in the using process, the fan operates to convey air into the heating pipe, high-temperature flue gas inside the smoke discharging chamber heats the air inside the heating pipe, the heated air enters the storage bin through the air inlet hood, the motor operates to drive the stirring rod to rotate, so that hot air flows in pulverized coal, the pulverized coal is uniformly dried, and the wet caking of the pulverized coal is avoided.
Preferably, the outer wall of the heating pipe is sleeved with an insulating layer, and the heating pipe is in a serpentine shape. The heat preservation layer reduces the heat loss of the heating pipe, plays a role in heat preservation and heat insulation, and the snakelike heating pipe increases the travel of the heating pipe in the smoke exhaust chamber.
Preferably, a supporting plate is arranged at the lower end of the motor, and one end of the supporting plate is connected with the storage bin. The backup pad is to motor bottom sprag, and the motor installation is constructed and is stored storehouse one side outer wall operation.
Preferably, a discharge hole is formed in the lower end of the storage bin. And the discharging hole discharges the pulverized coal in the storage bin.
Preferably, the inside of the grid plate and the inside of one end of the storage bin are embedded and provided with bearings, and the rotating shaft is rotationally inserted into the bearings. The bearing makes the pivot rotate in storing the storehouse inside, and the stability when pivot rotation is increased to the inside bearing of grid board.
Preferably, the upper end of the storage bin is provided with a feed inlet, and the upper end inside the feed inlet is provided with a valve. The coal is conveyed into the storage bin through the feed inlet, the valve controls the feed inlet to open and close, and the coal is used for discharging pressure when the pressure in the storage bin is high.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the storage bin is connected with the throwing pipe of the hot blast stove, hot air is conveyed through the air inlet cover to heat and dry coal, so that the wet coal is prevented from being burnt to increase energy consumption, an air flow source of the air inlet cover is provided by the heating pipe, the heating pipe is arranged in the smoke exhaust chamber of the hot blast stove, waste heat discharged from the inside of the smoke exhaust chamber exchanges heat with air in the heating pipe, the conveyed air is heated, the recycling of the waste heat is realized, the coal is dried by waste heat recovery, and the coal is fully burnt when the hot blast stove is used, so that the energy consumption is reduced.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is a schematic side cross-sectional view of the present utility model.
Reference numerals: 1. a storage bin; 2. a motor; 3. a support plate; 4. a stirring rod I; 5. a discharge port; 6. a rotating shaft; 7. a stirring rod II; 8. brushing strips; 9. a filter screen; 10. a bearing; 11. an air inlet cover; 12. a grid plate; 13. a feed inlet; 14. a valve; 15. heating pipes; 16. a blower.
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.
Example 1
As shown in fig. 1-4, the utility model provides a hot blast stove fuel feeding device, which comprises a storage bin 1, a motor 2, a rotating shaft 6, a grid plate 12, an air inlet cover 11 and a heating pipe 15, wherein the air inlet cover 11 is embedded and installed in one end of the storage bin 1, one end of the air inlet cover 11 is connected with the heating pipe 15, one end of the heating pipe 15 is provided with a fan 16, the outer wall of the heating pipe 15 is sleeved with an insulating layer, the heating pipe 15 is in a snake shape, the grid plate 12 is arranged at the opening of the air inlet cover 11, one end of the storage bin 1 is provided with the motor 2, the lower end of the motor 2 is provided with a supporting plate 3, one end of the supporting plate 3 is connected with the storage bin 1, the lower end of the storage bin 1 is provided with a discharge hole 5, one end of the motor 2 is provided with the rotating shaft 6, a bearing 10 is embedded and installed in one end of the grid plate 12 and one end of the storage bin 1, the rotating shaft 6 is inserted and connected in the bearing 10 in a rotating manner, the outer wall of the rotating shaft 6 is provided with a stirring rod 4 in equal distance distribution, the upper end of the storage bin 1 is provided with a feed inlet 14, and the upper end of the feed inlet 14 is provided with a valve 13.
The procedure is based on example 1: the fan 16 is operated to convey air into the heating pipe 15, a filtering component is arranged at an air inlet of the fan 16 to intercept dust and foreign matters, the heating pipe 15 is arranged in a smoke exhaust chamber of the hot blast stove, high-temperature smoke in the smoke exhaust chamber is used for heating air in the heating pipe 15, and the heated air enters the storage bin 1 through the air inlet cover 11 and acts on pulverized coal to dry the pulverized coal;
the motor 2 operates to drive the stirring rod I4 to rotate and stir the pulverized coal, so that hot air flows in the pulverized coal, the pulverized coal is uniformly dried, the dried pulverized coal is conveyed into the hot blast stove after being heated, the pulverized coal is fully combusted, the heat source is the recovered waste heat for utilization, the pulverized coal for feeding is dried, and meanwhile, the stirring device is matched, so that the blockage of a discharge hole 5 is avoided, the discharge of the pulverized coal is smooth, and the consumption of energy is reduced.
Example two
As shown in fig. 1-4, the fuel feeding device for a hot blast stove according to the present utility model further includes: one end of the grid plate 12 is provided with a filter screen 9, one end of the rotating shaft 6 is provided with a stirring rod II 7 which is symmetrically distributed, and one end of the stirring rod II 7 is provided with a brush bar 8.
In this embodiment, filter screen 9 intercepts the buggy, and filter screen 9 long-time use can lead to blockking up, influences hot air and leads into, and rotation of pivot 6 drives puddler two 7 rotation simultaneously, and puddler two 7 drive brush bar 8 and brush the outer wall of filter screen 9, and the buggy of jam breaks away from filter screen 9, ensures the circulation of filter screen 9 department air.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a hot-blast furnace fuel feeding device, includes storage storehouse (1), motor (2), pivot (6), grid board (12), air inlet hood (11) and heating pipe (15), its characterized in that: the utility model discloses a bin, including bin (1), fan, motor, stirring rod (7), motor (2), stirring rod (4), motor (2) one end is provided with pivot (6), pivot (6) outer wall is provided with equidistance distribution, pivot (6) one end is provided with puddler two (7) of symmetric distribution, puddler two (7) one end is provided with brush strip (8), bin (1) one end inside embedding installs suction hood (11), suction hood (11) one end inside, suction hood (11) one end is connected with heating pipe (15), heating pipe (15) one end is provided with fan (16), suction hood (11) opening part is provided with grid board (12), grid board (12) one end is provided with filter screen (9), bin (1) one end is provided with motor (2).
2. A stove fuel charging arrangement according to claim 1, wherein: the outer wall of the heating pipe (15) is sleeved with an insulating layer, and the heating pipe (15) is in a snake shape.
3. A stove fuel charging arrangement according to claim 1, wherein: the motor (2) lower extreme is provided with backup pad (3), backup pad (3) one end is connected with store storehouse (1).
4. A stove fuel charging arrangement according to claim 1, wherein: the lower end of the storage bin (1) is provided with a discharge hole (5).
5. A stove fuel charging arrangement according to claim 1, wherein: the bearing (10) is embedded and installed in the grid plate (12) and one end of the storage bin (1), and the rotating shaft (6) is rotationally inserted into the bearing (10).
6. A stove fuel charging arrangement according to claim 1, wherein: the upper end of the storage bin (1) is provided with a feed inlet (14), and the upper end inside the feed inlet (14) is provided with a valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321065121.5U CN219955940U (en) | 2023-05-06 | 2023-05-06 | Material device is thrown to hot-blast furnace fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321065121.5U CN219955940U (en) | 2023-05-06 | 2023-05-06 | Material device is thrown to hot-blast furnace fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955940U true CN219955940U (en) | 2023-11-03 |
Family
ID=88556612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321065121.5U Active CN219955940U (en) | 2023-05-06 | 2023-05-06 | Material device is thrown to hot-blast furnace fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955940U (en) |
-
2023
- 2023-05-06 CN CN202321065121.5U patent/CN219955940U/en active Active
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