CN211926367U - Lump ore drying device - Google Patents
Lump ore drying device Download PDFInfo
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- CN211926367U CN211926367U CN201922237088.XU CN201922237088U CN211926367U CN 211926367 U CN211926367 U CN 211926367U CN 201922237088 U CN201922237088 U CN 201922237088U CN 211926367 U CN211926367 U CN 211926367U
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- lump ore
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Abstract
The embodiment of the invention discloses a lump ore drying device, which comprises a dryer, a hot blast stove and a dust remover, wherein the dryer comprises a rotary cylinder body, the rotary cylinder body is obliquely arranged, a feed inlet is formed in the upper end part of the rotary cylinder body, a discharge outlet is formed in the lower end part of the rotary cylinder body, and an air inlet interface connected with the hot blast stove is formed in the discharge outlet of the rotary cylinder body; a plurality of poplar plates are arranged inside the rotary cylinder; the rotary cylinder is also connected with an air pipe of the dust remover; like this, when using, be used for drying cubic ore in the drying-machine, the hot-blast furnace to provide the hot gas flow in the rotary drum body of drying-machine the drying-machine use, the dust remover is used for clearing up the dust of rotary drum body of drying-machine, because the hot-blast furnace sets up rotary drum body's discharge gate department to make the material and the hot gas air current flow direction opposite, and then guaranteed that material in the rotary drum body can be even by the stoving.
Description
Technical Field
The invention relates to a drying device, in particular to a lump ore drying device.
Background
The single-cylinder dryer is mainly used for drying materials with certain humidity or granularity in departments of mineral separation, building materials, metallurgy, chemical industry and the like. The rotary dryer has strong adaptability to materials, can dry various materials, and has simple and reliable operation, so the rotary dryer is widely adopted. The single-cylinder dryer is a cylinder as the main body of the dryer. The main body horizontally rotates on the four riding wheels at the two ends through the wheel belts at the two ends, and the transmission is carried out through the gear device on the cylinder body.
Disclosure of Invention
In order to solve the technical problem, an embodiment of the invention provides a lump ore drying device which can pass through.
In order to achieve the purpose, the technical scheme of the embodiment of the invention is realized as follows:
the embodiment of the invention provides a lump ore drying device which comprises a dryer, a hot blast stove and a dust remover, wherein the dryer comprises a rotary cylinder body, the rotary cylinder body is obliquely arranged, a feed inlet is formed in the upper end part of the rotary cylinder body, a discharge outlet is formed in the lower end part of the rotary cylinder body, and the hot blast stove is arranged at the discharge outlet; a plurality of poplar plates are arranged inside the rotary cylinder; the rotary cylinder is also connected with an air pipe of the dust remover.
In the embodiment of the invention, the rotary cylinder comprises an inner cylinder and an outer cylinder, and the inner cylinder is fixedly arranged in the outer cylinder; the outer surface of the outer cylinder is provided with a heat-insulating layer, and an air passing cavity is reserved between the inner cylinder and the outer cylinder, wherein the air passing cavity is communicated with an air outlet of the hot blast stove.
In the embodiment of the invention, the wall of the inner cylinder body is provided with a vent hole, and the aperture of the vent hole is less than 5 mm.
In the embodiment of the invention, arc-shaped grooves are distributed along the cylinder wall of the inner cylinder body, and the vent holes are formed in the arc-shaped grooves.
In the embodiment of the invention, the included angle between the rotary cylinder and the horizontal plane is 15-25 degrees.
In the embodiment of the invention, an air inlet interface is arranged on the wall of the rotary cylinder at the discharge port, and an air outlet pipe of the hot blast stove is rotatably connected with the air inlet interface.
The embodiment of the invention provides a lump ore drying device which comprises a dryer, a hot blast stove and a dust remover, wherein the dryer comprises a rotary cylinder body, the rotary cylinder body is obliquely arranged, a feed inlet is formed in the upper end part of the rotary cylinder body, a discharge outlet is formed in the lower end part of the rotary cylinder body, an air inlet interface connected with the hot blast stove is formed in the discharge outlet of the rotary cylinder body, the discharge outlet and the hot blast stove are arranged in a penetrating manner, and the rotary cylinder body and the hot blast stove are sealed through a sealing sheet; a plurality of poplar plates are arranged inside the rotary cylinder; the rotary cylinder is also connected with an air pipe of the dust remover; like this, when using, be used for drying cubic ore in the drying-machine, the hot-blast furnace to provide the hot gas flow in the rotary drum body of drying-machine the drying-machine use, the dust remover is used for clearing up the dust of rotary drum body of drying-machine, because the hot-blast furnace sets up rotary drum body's discharge gate department to make the material and the hot gas air current flow direction opposite, and then guaranteed that material in the rotary drum body can be even by the stoving.
Drawings
Fig. 1 is a schematic structural diagram of a lump ore drying device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the rotary cylinder provided in the embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the invention provides a lump ore drying device, which comprises a dryer, a hot blast stove 2 and a dust remover 3, wherein the dryer comprises a rotary cylinder body 1, the rotary cylinder body 1 is obliquely arranged, the upper end part of the rotary cylinder body 1 is provided with a feed inlet, the lower end part of the rotary cylinder body 1 is provided with a discharge outlet, and the discharge outlet is provided with the hot blast stove 2; a plurality of poplar plates 11 are arranged inside the rotary cylinder 1; the rotary cylinder 1 is also connected with an air pipe of the dust remover 3.
The dryer is a horizontal dryer and is mainly used for drying materials such as lump ore, slag, clay, coal powder, leaching slag in metal dressing industry and the like in building material industry or metallurgical industry. Specifically, the drying-machine includes gyration barrel 1, gyration barrel 1 sets up and is being used for the drive on the 1 pivoted frame of gyration barrel, 1 slope of gyration barrel sets up, and is 15 to 25 degrees with the contained angle between the horizontal plane, wherein, the upper end tip of gyration barrel 1 set up extremely the feed inlet, the lower extreme tip that the gyration was led to sets up the discharge gate.
The discharge port is arranged at the end part of the lower end of the rotary cylinder body 1, the discharge port is provided with a detachable movable baffle plate, the air inlet port is arranged on the movable baffle plate, specifically, the air inlet port on the movable baffle plate is provided with a grid-shaped air vent, and the air outlet pipe of the hot blast stove 2 is rotatably connected with the air inlet port. The hot blast stove 2 is composed of a gas furnace and a combustion chamber. The dust removal hole is formed in the barrel body of the rotary barrel body 1, so that when the dust remover is used, the rotary barrel body 1 is detachably connected with the air pipe of the dust remover 3, and dust in the rotary barrel body 1 can be cleaned.
The inside of rotary barrel 1 sets up a plurality of poplar flitches 11, specifically, poplar flitch 11 is including the spiral lifting blade device that is used for avoiding the returning charge, the angular form lifting blade that is used for improving and spills the material homogeneity and improve material dispersion rate, lifting rate, increases the arc lifting device of material drying rate.
Further, in the embodiment of the present invention, the rotary cylinder 1 includes an inner cylinder 41 and an outer cylinder 42, the inner cylinder 41 is fixedly disposed inside the outer cylinder 42; the outer surface of the outer cylinder 42 is provided with a heat preservation layer 5, and an air passing cavity 6 is reserved between the inner cylinder 41 and the outer cylinder 42, wherein the air passing cavity 6 is communicated with an air outlet of the hot blast stove 2. The air-passing cavity 6 can be used for carrying out heat preservation treatment on the inner cylinder 41, so that the drying effect is improved.
The wall of the inner cylinder 41 is provided with a vent hole 7, and the aperture of the vent hole 7 is smaller than 5 mm. Arc-shaped grooves are distributed along the wall of the inner cylinder 41, and the vent holes 7 are formed in the arc-shaped grooves. The ventilation hole 7 can more conveniently increase the temperature of the inner cylinder 41.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (6)
1. The lump ore drying device is characterized by comprising a dryer, a hot blast stove (2) and a dust remover (3), wherein the dryer comprises a rotary cylinder body (1), the rotary cylinder body (1) is obliquely arranged, a feed inlet is formed in the upper end part of the rotary cylinder body (1), a discharge outlet is formed in the lower end part of the rotary cylinder body (1), and the hot blast stove (2) is arranged at the discharge outlet; a plurality of poplar plates (11) are arranged in the rotary cylinder (1); the rotary cylinder (1) is also connected with an air pipe of the dust remover (3).
2. A lump ore drying apparatus according to claim 1, wherein said rotary drum (1) comprises an inner drum (41) and an outer drum (42), said inner drum (41) being fixedly disposed inside said outer drum (42); the outer surface of the outer cylinder body (42) is provided with a heat insulation layer (5), and an air passing cavity (6) is reserved between the inner cylinder body (41) and the outer cylinder body (42), wherein the air passing cavity (6) is communicated with an air outlet of the hot blast stove (2).
3. The lump ore drying device according to claim 2, wherein the inner cylinder (41) is provided with a vent hole (7) on the wall, and the diameter of the vent hole (7) is less than 5 mm.
4. The lump ore drying device as claimed in claim 3, wherein arc-shaped grooves are distributed along the wall of the inner cylinder (41), and the ventilation holes (7) are arranged in the arc-shaped grooves.
5. The lump ore drying device according to claim 1, wherein an included angle between the rotary drum (1) and a horizontal plane is 15 to 25 degrees.
6. The lump ore drying device according to claim 1, wherein an air inlet is provided on the wall of the rotary cylinder (1) at the discharge port, and an air outlet pipe of the hot blast stove (2) is rotatably connected with the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237088.XU CN211926367U (en) | 2019-12-13 | 2019-12-13 | Lump ore drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237088.XU CN211926367U (en) | 2019-12-13 | 2019-12-13 | Lump ore drying device |
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| Publication Number | Publication Date |
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| CN211926367U true CN211926367U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922237088.XU Active CN211926367U (en) | 2019-12-13 | 2019-12-13 | Lump ore drying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114755971A (en) * | 2022-04-22 | 2022-07-15 | 山东钢铁集团永锋临港有限公司 | Automatic delay start-stop pneumatic ash conveying energy-saving and consumption-reducing method |
-
2019
- 2019-12-13 CN CN201922237088.XU patent/CN211926367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114755971A (en) * | 2022-04-22 | 2022-07-15 | 山东钢铁集团永锋临港有限公司 | Automatic delay start-stop pneumatic ash conveying energy-saving and consumption-reducing method |
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