CN209181448U - A kind of blast furnace hot-air drying device - Google Patents
A kind of blast furnace hot-air drying device Download PDFInfo
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- CN209181448U CN209181448U CN201821556221.7U CN201821556221U CN209181448U CN 209181448 U CN209181448 U CN 209181448U CN 201821556221 U CN201821556221 U CN 201821556221U CN 209181448 U CN209181448 U CN 209181448U
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- turntable
- blast furnace
- connecting rod
- rotating cylinder
- heating net
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Abstract
The utility model discloses a kind of blast furnace hot-air drying devices, including shell, the bottom interior wall of the shell offers sliding slot, sliding block is provided in sliding slot, sliding bar is provided at the top of sliding block, the top of sliding bar is provided with turntable, the bottom of turntable is connected with first motor, and air blower is provided at the top of turntable, air blower is connected with heating net, heating net is connected with rotating cylinder, second motor is connected with rotary shaft, one end of rotary shaft is provided with disk, the side of disk is provided with protrusion, protrusion is socketed with drive rod, one end of drive rod is connected with connecting rod, one end of connecting rod is provided with fixing axle, and the bottom of connecting rod is provided with pushing plate, turntable rotation is driven by first motor, make the raw coal rotation inside rotating cylinder drive, raw coal is set to spread out, it avoids accumulating, it can sufficiently be mixed with hot wind, make raw coal evenly drying , disk drive is raised to rotate, and makes drive rod drive pushing plate to stir raw coal by connecting rod, disperses raw coal more.
Description
Technical field
The utility model relates to Hot Air Drying field more particularly to a kind of blast furnace hot-air drying devices.
Background technique
In blast furnace iron-making process, part of coke is replaced to provide the work of heat and reducing agent using the method for coal injection
With to reduce coke ratio, reducing pig iron cost, have semicentennial history so far, at present most of blast furnace in the world
Coal-injection process also still is being used, economic benefit has been recognized, and in powder link processed, the efficiency and effect of coal pulverizer are direct
Can influence continue to be that blast furnace provides qualified coal dust, and raw coal water content then restricts the actual production of coal pulverizer, there is data
It proves that raw coal moisture reduces the maintenance cost for advantageously reducing coal-grinding machine equipment, the yield of coal dust is improved, to blast furnace PCI technology
Powder link processed is highly beneficial, so this road program, which is dried, to raw coal is highly desirable, can fundamentally save blast furnace ironmaking
Cost, improve the yield and efficiency of blast furnace ironmaking, raw coal can be usually packed together in existing drying equipment, make each section
Rate of drying it is different, extend drying time, reduce dry efficiency.
Utility model content
Based on each section uneven drying of raw coal in existing drying equipment present in background technique, when extending dry
Between the problem of, the utility model proposes a kind of blast furnace hot-air drying devices.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of blast furnace hot-air drying device, including shell, the bottom interior wall of the shell offer sliding slot, set in sliding slot
It is equipped with sliding block, sliding bar is provided at the top of sliding block, the top of sliding bar is provided with turntable, and the bottom of turntable is connected with the first electricity
Machine, and air blower is provided at the top of turntable, air blower are connected with heating net, and heating net is connected with rotating cylinder, and the one of the shell
Side is provided with the second motor, and the output end of the second motor is connected with rotary shaft by shaft coupling, and one end of rotary shaft is provided with circle
Disk, the side of disk are provided with protrusion, and protrusion is socketed with drive rod, and one end of drive rod is connected with connecting rod by shaft, even
One end of extension bar is provided with fixing axle, and the bottom of connecting rod is provided with pushing plate, and pushing plate is arc panel.
Preferably, the rotating cylinder is cylinder, and rotating cylinder offers cavity, and the inner wall of rotating cylinder offers multiple exhaust vents,
Exhaust vent and cavity connection, the side of rotating cylinder offer air inlet, and air inlet is connect by ventilation duct with heating net.
Preferably, the heating net is more heater strip compositions, and heating net is connect by ventilation duct with air blower, air blast
Machine and heating net are mounted on the top of turntable by screw.
Preferably, one end of the drive rod offers through-hole, and protrusion is inserted in through-hole, and protrusion is cylinder, and convex
Act the side for being welded on disk.
Preferably, one end of the connecting rod offers through-hole, and fixing axle, one end welding of fixing axle are inserted in through-hole
On the inner wall of the side of shell.
Preferably, the sliding slot of the shell is circular ring shape, and there are two sliding block, the top of sliding block and slidings for placement in sliding slot
Bar gluing is fixed, and the top of sliding bar and the bottom of turntable are welded and fixed, and sliding bar is symmetrical arranged about the central axes of turntable.
The beneficial effects of the utility model are:
1, turntable rotation is driven by first motor, makes the raw coal rotation inside rotating cylinder drive, so that raw coal is spread out, keep away
Exempt to accumulate, while the second motor will drive disc rotary, makes to project through drive rod and connecting rod is driven to rotate around fixing axle, make to push away
Movable plate realizes cambered up and down motion, stirs raw coal, disperses raw coal more, enables raw coal evenly drying, dry convenient for accelerating
Dry speed.
2, it is re-fed into rotating cylinder after heating the wind of air blower by heating net, is blown on raw coal from the inside of rotating cylinder, makes heat
Wind is sufficiently mixed with raw coal, is improved the yield of drying efficiency and coal dust, is made the more efficient of blast furnace ironmaking.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of blast furnace hot-air drying device structural front view；
Fig. 2 be the utility model proposes a kind of blast furnace hot-air drying device structure top view；
Fig. 3 be the utility model proposes a kind of blast furnace hot-air drying device drive rod schematic enlarged-scale view.
In figure: 1 shell, 2 sliding blocks, 3 sliding bars, 4 turntables, 51 first motors, 52 second motors, 6 air blowers, 7 heating nets,
8 rotating cylinders, 9 rotary shafts, 10 disks, 11 protrusions, 12 drive rods, 13 connecting rods, 14 fixing axles, 15 pushing plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of blast furnace hot-air drying device, including shell 1, the bottom interior wall of shell 1 offer sliding slot,
Sliding slot is circular ring shape, and is placed in sliding slot there are two sliding block 2, and the top gluing of sliding block 2 is connected with sliding bar 3, the top of sliding bar 3
End is welded with turntable 4, and sliding bar 3 is symmetrical arranged about the central axes of turntable 4, and the bottom of turntable 4 is connected with first motor 51, the
The output end key connection of one motor 51 has flange, and flange is connect by bolt with turntable 4, and the top of turntable 4 is installed by screw
There are air blower 6 and heating net 7, air blower 6 is connected with heating net 7 by ventilation duct, and heating net 7 is more heater strip compositions, adds
Heat supply network 7 is connected with rotating cylinder 8 by ventilation duct, and the side of rotating cylinder 8 offers air inlet, and air inlet is connected with ventilation duct, and rotating cylinder 8 is
Cylinder, rotating cylinder 8 offers cavity, and the inner wall of rotating cylinder 8 offers multiple exhaust vents, exhaust vent and cavity connection, shell 1
Side is mounted with the second motor 52 by screw, and the output end of the second motor 52 is connected with rotary shaft 9 by shaft coupling, rotation
One end of shaft 9 is welded with disk 10, and the side of disk 10 is welded with protrusion 11, and protrusion 11 is cylindrical, and protrusion 11
It is socketed with drive rod 12, one end of drive rod 12 offers through-hole, and protrusion 11 is inserted in through-hole, and the other end of drive rod 12 is logical
It crosses shaft and is connected with connecting rod 13, one end of connecting rod 13 is provided with fixing axle 14, and one end of connecting rod 13 offers through-hole, leads to
Fixing axle 14 is inserted in hole, one end of fixing axle 14 is welded on the inner wall of the side of shell 1, and the bottom weldering of connecting rod 13
It is connected to pushing plate 15, pushing plate 15 is arc panel.
In the present embodiment, first motor 51 is powered, makes the output end of first motor 51 that turntable 4 be driven to rotate, makes to slide
Bar 3 slides in sliding slot with movable slider 2, to provide support force for turntable 4, while turntable 4 drives rotating cylinder 8, heating net 7 and drum
Blower 6 rotates together, and the raw coal in rotating cylinder 8 is made to spread out due to centrifugal force, will not be packed together, convenient for raw coal into
Row drying, the wind that air blower 6 is blown out are passed through the cavity of rotating cylinder 8 after the heating of heating net 7, and cavity is provided with rotating cylinder 8
In barrel, the size of cavity depends on the thickness of the wall of rotating cylinder 8, and the hot wind after heating enters the outlet air after cavity by rotating cylinder 8
Hole blowout, hot wind come into full contact with raw coal, the moisture of raw coal are taken away, and carry out evenly drying to raw coal, the speed for keeping raw coal dry
Degree is promoted, and the second motor 52 is powered, makes to improve the efficiency of blast furnace ironmaking convenient for improving the yield for the coal dust produced
Rotary shaft 9 drives disk 10 to rotate, to make protrusion that drive rod 12 be driven to rotate, one end of connecting rod 13 is solid due to fixing axle 14
Determine and fix, one end that motion profile is only connecting rod 13 is rotated around fixing axle 14, one end and connection due to drive rod 12
Bar 13 connects, so one end motion range that drive rod 12 is connect with connecting rod 13 is limited, makes drive rod 12 can not be with protrusion
11 equally realize and rotate around rotary shaft 9, but drive rod 12 drives 13 one end of connecting rod to move up and down, one end of connecting rod 13 around
Fixing axle 14 rotates, so that pushing plate 15 be made to stir in rotating cylinder 8 to raw coal, pushing plate 15 is in vertical side in motion process
To the variation for also having height, raw coal is made to spread out, improves drying efficiency.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of blast furnace hot-air drying device, including shell (1), which is characterized in that the bottom interior wall of the shell (1) opens up
There is sliding slot, be provided in sliding slot sliding block (2), is provided at the top of sliding block (2) sliding bar (3), the top of sliding bar (3) is provided with
Turntable (4), the bottom of turntable (4) are connected with first motor (51), and air blower (6), air blower are provided at the top of turntable (4)
(6) it is connected with heating net (7), heating net (7) is connected with rotating cylinder (8), and the side of the shell (1) is provided with the second motor
(52), the output end of the second motor (52) is connected with rotary shaft (9) by shaft coupling, and one end of rotary shaft (9) is provided with disk
(10), the side of disk (10) is provided with raised (11), and raised (11) are socketed with drive rod (12), and one end of drive rod (12) is logical
It crosses shaft to be connected with connecting rod (13), one end of connecting rod (13) is provided with fixing axle (14), and the bottom of connecting rod (13) is set
It is equipped with pushing plate (15), pushing plate (15) is arc panel.
2. a kind of blast furnace hot-air drying device according to claim 1, which is characterized in that the rotating cylinder (8) is cylinder
Shape, rotating cylinder (8) offers cavity, and the inner wall of rotating cylinder (8) offers multiple exhaust vents, exhaust vent and cavity connection, rotating cylinder (8)
Side offer air inlet, air inlet is connect by ventilation duct with heating net (7).
3. a kind of blast furnace hot-air drying device according to claim 1, which is characterized in that the heating net (7) is more
Root heater strip composition, and heating net (7) is connect by ventilation duct with air blower (6), air blower (6) and heating net (7) pass through spiral shell
Silk is mounted on the top of turntable (4).
4. a kind of blast furnace hot-air drying device according to claim 1, which is characterized in that the one of the drive rod (12)
End offers through-hole, is inserted in through-hole raised (11), and raised (11) are cylinder, and raised (11) are welded on disk (10)
Side.
5. a kind of blast furnace hot-air drying device according to claim 1, which is characterized in that the one of the connecting rod (13)
End offers through-hole, is inserted in through-hole fixing axle (14), one end of fixing axle (14) is welded on the inner wall of the side of shell (1)
On.
6. a kind of blast furnace hot-air drying device according to claim 1, which is characterized in that the sliding slot of the shell (1)
Place that there are two sliding block (2) for circular ring shape, and in sliding slot, the top and sliding bar (3) of sliding block (2) are glued fixed, sliding bar (3)
Top and the bottom of turntable (4) be welded and fixed, sliding bar (3) is symmetrical arranged about the central axes of turntable (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556221.7U CN209181448U (en) | 2018-09-22 | 2018-09-22 | A kind of blast furnace hot-air drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556221.7U CN209181448U (en) | 2018-09-22 | 2018-09-22 | A kind of blast furnace hot-air drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181448U true CN209181448U (en) | 2019-07-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556221.7U Active CN209181448U (en) | 2018-09-22 | 2018-09-22 | A kind of blast furnace hot-air drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817890A (en) * | 2019-11-08 | 2020-02-21 | 协鑫高科纳米新材料(徐州)有限公司 | Deacidification drying furnace for production of fumed silica |
| CN110955100A (en) * | 2019-12-13 | 2020-04-03 | 义乌程祺电子商务有限公司 | Projector heat dissipation and dust prevention device beneficial to centrifugal force principle |
-
2018
- 2018-09-22 CN CN201821556221.7U patent/CN209181448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817890A (en) * | 2019-11-08 | 2020-02-21 | 协鑫高科纳米新材料(徐州)有限公司 | Deacidification drying furnace for production of fumed silica |
| CN110955100A (en) * | 2019-12-13 | 2020-04-03 | 义乌程祺电子商务有限公司 | Projector heat dissipation and dust prevention device beneficial to centrifugal force principle |
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