CN212610741U - Automatic charging device for blast furnace - Google Patents
Automatic charging device for blast furnace Download PDFInfo
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- CN212610741U CN212610741U CN202020548171.9U CN202020548171U CN212610741U CN 212610741 U CN212610741 U CN 212610741U CN 202020548171 U CN202020548171 U CN 202020548171U CN 212610741 U CN212610741 U CN 212610741U
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- blast furnace
- charging chamber
- charging device
- conveying frame
- rotary drum
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Abstract
The utility model relates to the technical field of blast furnace charging, in particular to an automatic charging device for a blast furnace, which comprises an outer rotary drum, an inner rotary disc, a first conveying frame, a second conveying frame and a material storage box, the outer rotating cylinder is provided with a cavity along the cylinder body, a charging chamber is embedded in the cavity, the center of the disc surface of the inner rotary disc is provided with a plurality of same pushing oil cylinders, telescopic rods arranged at the output ends of the pushing oil cylinders are fixedly butted on the charging chamber, a storage space is reserved in the storage box, the utility model solves the problem of high risk of blast furnace filler, by the automatic charging device, the working mode of manual material shoveling and feeding is cancelled, the material automatically enters the charging chamber, the working difficulty of manual operation is reduced, and the volume of the charging chamber is certain, can satisfy the ration and pack, does not need the manual work to look over for the security of whole production process promotes.
Description
Technical Field
The utility model relates to a blast furnace technical field that feeds especially relates to an automatic charging device for blast furnace.
Background
The blast furnace iron-smelting raw material includes coke, iron-containing ore, natural rich lump ore, sintered ore, pellet, flux limestone, dolomite, etc. and its working principle is that the raw material is fed from furnace top, and the preheated air is blown from air hole of furnace bottom. In the process of raw material filling, manual shoveling is needed to be sent to the conveying frame, the shoveling is conveyed to the furnace top through the conveying frame, in addition, the amount of the filling is controlled at the furnace top manually, the whole operation link is extremely high in safety, and therefore the automatic charging device for the blast furnace is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect of high risk of blast furnace filler in the prior art and providing an automatic charging device for a blast furnace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automatic charging device for blast furnace, includes outer rotary drum, inner rotary disc, first carriage, second carriage and storage case, outer rotary drum sets up out the same cavity of a plurality of along the stack shell, and the loading chamber has been placed to embedded putting of cavity, the inner rotary disc is located the center of outer rotary drum, and the quotation center of inner rotary disc is provided with the same promotion hydro-cylinder of a plurality of, and the output that promotes the hydro-cylinder is provided with the telescopic link, and the telescopic link radially sets up to the one end butt joint that the inner rotary disc was kept away from to the telescopic link is fixed on the loading chamber, first carriage corresponds the setting with the second carriage, and first carriage is located the unloading department below of outer rotary drum, the storage case is located the below of outer rotary drum, and the storage space is reserved to the inside of storage case, and the export is reserved at the top of storage case, the export is located the.
Preferably, the shape of the cavity formed in the outer rotor is adapted to the outer contour of the charging chamber.
Preferably, the number of the charging chambers is the same as that of the pushing cylinders, and the charging chambers and the pushing cylinders are arranged in one-to-one correspondence.
Preferably, the top of the charging chamber is provided with a mounting plane, the end part of the telescopic rod is fixedly connected to the mounting plane in a butt joint mode, and through holes for material to enter and exit are reserved in two end faces of the charging chamber respectively.
Preferably, the first conveying frame is horizontally arranged, one end of the first conveying frame is located at the blanking position below the outer rotating cylinder in an inclined mode, the second conveying frame is arranged upwards in an inclined mode, and the bottom end of the second conveying frame is located below one end, far away from the outer rotating cylinder, of the first conveying frame.
Preferably, the charging chamber extends downwardly through the outlet and into the interior of the magazine.
Preferably, the rotation period of the outer rotary drum is consistent with that of the inner rotary disc.
The utility model has the advantages that: through the automatic charging device that this scheme provided, solved the blast furnace and packed dangerous high problem, through this automatic charging device, cancelled the working method of artifical shovel material pay-off, the material gets into the charging chamber automatically, has reduced manual work's the work degree of difficulty to the volume of charging chamber is certain, can satisfy the ration and pack, does not need the manual work to look over, makes the security of whole production process promote.
Drawings
Fig. 1 is a schematic front view of an automatic charging device for a blast furnace according to the present invention;
FIG. 2 is a schematic structural view of a charging chamber of an automatic charging device for a blast furnace according to the present invention;
fig. 3 is a schematic view of a storage box of an automatic charging device for a blast furnace according to the present invention.
In the figure: the device comprises an outer rotary drum 1, a cavity 2, a charging chamber 3, an inner rotary disc 4, a pushing oil cylinder 5, a telescopic rod 6, a first conveying frame 7, a second conveying frame 8, a through hole 9, a mounting plane 10, a material storage box 11, a material storage space 12 and an outlet 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the embodiment, referring to fig. 1-3, an automatic charging device for a blast furnace comprises an outer rotary drum 1, an inner rotary disc 4, a first conveying frame 7, a second conveying frame 8 and a storage box 11, wherein the outer rotary drum 1 is provided with a plurality of identical cavities 2 along the drum body, charging chambers 3 are placed in the cavities 2 in an embedded manner, the shapes of the cavities 2 formed in the outer rotary drum 1 are matched with the external profiles of the charging chambers 3, the inner rotary disc 4 is positioned in the center of the outer rotary drum 1, a plurality of identical pushing oil cylinders 5 are arranged in the center of the disc surface of the inner rotary disc 4, the number of the charging chambers 3 is identical to that of the pushing oil cylinders 5, the number of the charging chambers 3 is preferably five, the charging chambers 3 are arranged in one-to-one correspondence with the pushing oil cylinders 5, telescopic rods 6 are arranged at the output ends of the pushing oil cylinders 5, the telescopic rods 6 are arranged in the radial direction, and one, storage box 11 is located the below of outer rotary drum 1, and storage space 12 is reserved to the inside of storage box 11, and export 13 is reserved at the top of storage box 11, and export 13 is located the charging chamber 3 directly below, and charging chamber 3 runs through export 13 downwards and extends to the inside of storage space 12.
As shown in the attached figure 2, the top of the charging chamber 3 is provided with a mounting plane 10, the end parts of the telescopic rods 6 are fixed on the mounting plane 10 in a butt joint mode, and through holes 9 for material to enter and exit are reserved in two end faces of the charging chamber 3 respectively.
The first conveying frame 7 and the second conveying frame 8 are arranged correspondingly, the first conveying frame 7 is located below the blanking position of the outer rotating cylinder 1, the first conveying frame 7 is horizontally arranged, one end of the first conveying frame 7 is located at the blanking position below the outer rotating cylinder 1 in an inclined mode, the second conveying frame 8 is arranged upwards in an inclined mode, and the bottom end of the second conveying frame 8 is located below one end, far away from the outer rotating cylinder 1, of the first conveying frame 7.
The specific working process is as follows: the rotation periods of the outer rotary drum 1 and the inner rotary disc 4 are consistent, along with the synchronous rotation of the outer rotary drum 1 and the inner rotary disc 4, the charging chamber 3 positioned at the lowest part of the outer rotary drum 1 is positioned right above the material storage box 11, the material storage space 12 is filled with standby materials, the pushing oil cylinder 5 pushes the charging chamber 3 positioned at the lowest part to move downwards and extend to the inner side of the outlet 13, when the charging chamber 3 enters the material storage space 12, the materials are filled from the through opening 9, when the charging chamber 3 is filled with the materials, the charging chamber 3 is extracted and lifted to the cavity 2, then the outer rotary drum 1 and the inner rotary disc 4 are continuously rotated, so that the other charging chamber 3 is positioned right below for automatic charging; and the charging chamber 3 filled with the material rotates, when the charging chamber rotates to the upper part of the first conveying frame 7, the pushing cylinder 5 is started again to push the charging chamber 3 out, and because the charging chamber 3 is in the inclined state at the moment, the material arranged in the charging chamber directly slides out from the through hole 9 due to gravity and finally falls into the first conveying frame 7 for conveying and finally conveyed to the top furnace mouth of the blast furnace through the second conveying frame 8. Because the volume of the charging chamber is certain, quantitative filler can be satisfied, manual checking is not needed, and the safety of the whole production process is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An automatic charging device for a blast furnace is characterized by comprising an outer rotary drum (1), an inner rotary disc (4), a first conveying frame (7), a second conveying frame (8) and a storage box (11), wherein a plurality of identical cavities (2) are formed in the outer rotary drum (1) along the drum body, a charging chamber (3) is embedded in each cavity (2), the inner rotary disc (4) is positioned at the center of the outer rotary drum (1), a plurality of identical pushing oil cylinders (5) are arranged at the center of the disc surface of the inner rotary disc (4), telescopic rods (6) are arranged at the output ends of the pushing oil cylinders (5), the telescopic rods (6) are radially arranged, one ends, far away from the inner rotary disc (4), of the telescopic rods (6) are fixedly connected to the charging chamber (3), the first conveying frame (7) and the second conveying frame (8) are correspondingly arranged, the first conveying frame (7) is positioned below the discharging position of the outer rotary drum (1), the storage box (11) is located below the outer rotary drum (1), a storage space (12) is reserved in the storage box (11), an outlet (13) is reserved at the top of the storage box (11), and the outlet (13) is located under the charging chamber (3).
2. Automatic charging device for blast furnaces as in claim 1, characterised by the fact that the cavity (2) made in the outer revolving drum (1) is shaped to match the external contour of the charging chamber (3).
3. The automatic charging device for a blast furnace according to claim 2, wherein the number of said charging chambers (3) is the same as the number of said push cylinders (5), and said charging chambers (3) are provided in one-to-one correspondence with said push cylinders (5).
4. The automatic charging device for the blast furnace according to claim 3, characterized in that the top of the charging chamber (3) is provided with a mounting plane (10), the end of the telescopic rod (6) is fixed on the mounting plane (10) in a butt joint manner, and two end faces of the charging chamber (3) are respectively reserved with a through hole (9) for material inlet and outlet.
5. The automatic charging device for the blast furnace according to claim 1, wherein the first conveyor (7) is horizontally disposed, one end of the first conveyor (7) is located at the obliquely lower blanking position of the outer rotary drum (1), the second conveyor (8) is obliquely disposed upward, and the bottom end of the second conveyor (8) is located below the end of the first conveyor (7) far away from the outer rotary drum (1).
6. An automatic charging device for a blast furnace according to claim 1, characterized in that said charging chamber (3) extends downwards through the outlet opening (13) and into the interior of said storage space (12).
7. The automatic charging device for blast furnaces as claimed in claim 1, characterised in that the outer rotor (1) and the inner turntable (4) have a rotation period which coincides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548171.9U CN212610741U (en) | 2020-04-14 | 2020-04-14 | Automatic charging device for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548171.9U CN212610741U (en) | 2020-04-14 | 2020-04-14 | Automatic charging device for blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212610741U true CN212610741U (en) | 2021-02-26 |
Family
ID=74703294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020548171.9U Active CN212610741U (en) | 2020-04-14 | 2020-04-14 | Automatic charging device for blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212610741U (en) |
-
2020
- 2020-04-14 CN CN202020548171.9U patent/CN212610741U/en active Active
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