CN213010836U - Finished pellet storage and temporary outward transportation device for pellets - Google Patents
Finished pellet storage and temporary outward transportation device for pellets Download PDFInfo
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- CN213010836U CN213010836U CN202021421786.1U CN202021421786U CN213010836U CN 213010836 U CN213010836 U CN 213010836U CN 202021421786 U CN202021421786 U CN 202021421786U CN 213010836 U CN213010836 U CN 213010836U
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- 239000008188 pellet Substances 0.000 title claims abstract description 54
- 238000003860 storage Methods 0.000 title claims description 16
- 238000005453 pelletization Methods 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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Abstract
The utility model discloses a finished product pelletizing is stored and interim outward transport device for pelletizing, including removing the mine-unloading car, finished product ore bin and finished product output conveyor, remove the output of the mine-unloading car and the upper end input connection in finished product ore bin, the input of finished product output conveyor is connected with the lower extreme delivery outlet in finished product ore bin, has seted up the blown down tank on the lateral wall in finished product ore bin, and the input of blown down tank is located the top of the lower extreme delivery outlet in finished product ore bin, and the output of blown down tank is provided with the valve. The utility model discloses a design of outward transportation bypass chute guarantees that finished product pelletizing transfer chain trouble or when overhauing the blast furnace of pellet mill still have the raw materials to supply with, and the pelletizing that must pellet mill production can not only supply with this factory blast furnace and can also take out the business and dispatch from the factory, and then has practiced thrift the cost, has improved the effect to finally realize higher economic benefits.
Description
Technical Field
The utility model belongs to the technical field of steel smelting, in particular to a finished pellet storage and temporary outward transportation device for pellets.
Background
The pellet is an important component in steel plants, and the pellet has the advantages of high iron grade, less harmful elements, uniform grain composition, high cold strength and the like. The effects of increasing the production and saving coke of the blast furnace and reducing the production cost are obvious under a reasonable furnace charge structure. The dosage of the pellet ore during the iron making of the blast furnace of the European Union is generally more than 20 percent in the last century, and the dosage of the pellet ore in the charging material structure of the blast furnace in China also shows an increasing trend. The pelletizing process includes pelletizing iron containing material in pelletizing chamber, sieving, distributing to chain grate, drying, preheating, roasting in rotary kiln and smelting in blast furnace.
In the pellet production process, the storage of finished pellets and the conveying of finished pellets to a blast furnace are also important processes. If finished pellets are directly conveyed to the blast furnace batching chamber from the pellet mill, on one hand, the storage pressure of the blast furnace batching chamber is increased, and on the other hand, the production scheduling of the pellet mill is limited. When the conveying line is broken down or overhauled, the production of the pellet mill needs to be stopped, and the operation rate and the yield of the pellet mill are seriously influenced. Therefore, finished pellet ore bins are generally built in pellet plants, and although the finished product ore bins are newly built in the pellet plants in the conventional finished pellet storage and transfer device, temporary outward transportation measures are not provided, and the problems of the failure of a finished product belt conveyor or a vibrating feeder and the supply guarantee of blast furnace pellet raw materials during maintenance exist.
Therefore, in order to better solve the problems of storage and temporary outward transportation of finished pellets in a pellet mill, a new storage and temporary outward transportation device needs to be designed so as to save cost, improve the effect and finally realize higher economic benefit.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a finished product pelletizing is stored and interim outward transport device for pelletizing to solve above-mentioned problem.
In order to realize the above-mentioned purpose, the utility model discloses a finished product pelletizing is stored and interim outward transport device for pelletizing, including removing unloading car, finished product ore bin and finished product output conveyer, remove the output of unloading car with the upper end input access connection in finished product ore bin, the input of finished product output conveyer with the lower extreme delivery outlet in finished product ore bin is connected, the blown down tank has been seted up on the lateral wall in finished product ore bin, the input of blown down tank is located the top of the lower extreme delivery outlet in finished product ore bin, the output of blown down tank is provided with the valve.
Further, the blown down tank includes oblique chute and the straight chute of intercommunication each other, oblique chute with finished product ore bin intercommunication, the valve is installed the delivery outlet of straight chute.
Furthermore, the valve is an electro-hydraulic fan-shaped valve which is opened and closed from the middle to two sides.
Further, still include dust collector, dust collector includes dust excluding hood and water pipe, the dust excluding hood cup joints outside the output of blown down tank, the output of water pipe extends to in the dust excluding hood.
Further, still include one be used for valve overhauls and the operation platform of changing, operation platform installs the downside at the blown down tank.
Further, manganese steel lining plates are arranged on the inner walls of the finished product ore bin and the discharge chute.
Furthermore, a closing plate is arranged on one side of the discharge chute, and the closing plate and the finished ore bin form a passage for outward transportation of automobiles.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a design of outward transportation bypass chute guarantees that the finished product pelletizing transfer chain trouble or when overhauing the blast furnace of pellet mill still have the raw materials to supply with, and the pelletizing that must the production of pellet mill can not only supply with this factory blast furnace and can also take out the business and dispatch from the factory. Manganese steel lining plates are arranged in the finished product bin and the discharging chute, so that the wear resistance is realized, and the service life of the device is ensured. The lower section of the chute is a straight section, so that the smoothness of automobile charging is ensured. Meanwhile, the electro-hydraulic sector valve is opened and closed towards two sides in the middle, finished pellets are prevented from being discharged towards one side, loading is facilitated, an operation platform is arranged near the electro-hydraulic sector valve, and the electro-hydraulic sector valve is convenient to overhaul and replace in time. Furthermore, the dust removal device prevents dust from overflowing, and the totally closed design of the sealing plate is utilized to ensure that the production and operation environment is clean and avoid environmental pollution.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic discharging diagram of a finished pellet storage and temporary outward transportation device for pellets according to an embodiment of the present invention.
Illustration of the drawings:
1. moving the unloading car; 2. finished product ore bin; 3. a finished product output conveyor; 4. a valve; 5. an inclined chute; 6. a straight chute; 7. an operating platform; 8. a closing plate; 9. a haul-out automobile; 10. a bin top platform; 11. a vibrating feeder; 12. a ground surface; 13. a dust hood; 14. a water pipe.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1, the utility model discloses a finished pellet storage and temporary outward transportation device for pellets, which comprises a mobile ore-unloading vehicle 1, a finished ore bin 2 and a finished product output conveyor 3 (a belt conveyor) which are arranged on the ground 12, wherein the mobile unloading car 1 is arranged on a top platform 10 of the bin, the top platform 10 of the bin is arranged on the ground 12 through a bracket, form finished product ore bin 2 and hang under storehouse top platform 10, the output of removing unloading car 1 and the upper end input port connection of finished product ore bin 2, the input of finished product output conveyer 3 is connected with the lower extreme delivery outlet of finished product ore bin 2 through a vibrating feeder 11, the lower extreme delivery outlet of vibrating feeder 11 and finished product ore bin 2 is connected with the flange, the blown down tank has been seted up on the lateral wall of finished product ore bin 2, the input of blown down tank is located the top of the lower extreme delivery outlet of finished product ore bin 2, the output of blown down tank is provided with valve 4. Specifically, the blown down tank includes oblique chute 5 and straight chute 6 that communicate each other, and 5 inclination of oblique chute is greater than 45 settings, guarantees that the unloading is unobstructed, and oblique chute 5 and finished product ore bin 2 intercommunication, valve 4 install the delivery outlet at straight chute 6, and valve 4 is middle to the fan-shaped valve of the open-close formula electricity liquid on both sides, guarantees that the finished product pelletizing can not be unloaded to one side, and makes things convenient for the loading.
In this embodiment, in order to, prevent that the dust is excessive, still include dust collector, dust collector includes dust excluding hood 13 and water pipe 14, and dust excluding hood 13 cup joints outside the output of blown down tank, and in water pipe 14's the output extended to dust excluding hood 13, be provided with a plurality of atomizer that communicate with water pipe 14 in the dust excluding hood 13.
In this embodiment, for the maintenance of the electro-hydraulic sector valve 4 and the dust removal device, the device further comprises an operation platform 7 for the maintenance and replacement of the electro-hydraulic sector valve 4, and the operation platform 7 is installed on the lower side of the discharge chute.
In this embodiment, install manganese steel welt on the inner wall of finished product ore bin 2 and blown down tank, wear-resisting warp usefulness guarantees the life of device.
In the embodiment, in order to ensure that the production operation environment is clean and avoid environmental pollution, one side of the discharge chute is provided with a closing plate 8, and the closing plate 8 and the finished ore bin 2 form a passage for outward transportation of an automobile 9.
Further, the working process of the device is as follows:
finished pellets produced by a pellet mill are unloaded into a finished ore bin 2 through a movable unloading car 1, the finished ore bin 2 can meet the requirement of 12h consumption of finished pellets required by normal production of a blast furnace, and during normal production, the finished pellets in the finished ore bin 2 are fed onto a finished product output conveyor 3 through a vibrating feeder 11 and then conveyed to a blast furnace ore trough through a finished product output line connected with the blast furnace ore bin. When finished pellet conveying lines are overhauled or pellets in a pellet mill need to be sold, the outward-conveying valve 4 and the dust removal device are opened, the pellets stored in the finished ore bin 2 are unloaded into an outward-conveying automobile 9 below through the inclined chute 5 and the straight chute 6, and then are conveyed to a blast furnace or leave the factory through the outward-conveying automobile 9. Wherein, dust removal water is sprayed for dust removal after being atomized in the dust removal device through the water pipe 14 in the loading process.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a finished product pelletizing is stored and interim outward transport device for pelletizing, a serial communication port, including removing dump car (1), finished product ore bin (2) and finished product output conveyer (3), the output that removes dump car (1) with the upper end input port of finished product ore bin (2) is connected, the input of finished product output conveyer (3) with the lower extreme delivery outlet of finished product ore bin (2) is connected, the blown down tank has been seted up on the lateral wall of finished product ore bin (2), the input of blown down tank is located the top of the lower extreme delivery outlet of finished product ore bin (2), the output of blown down tank is provided with valve (4).
2. The finished pellet storage and temporary outward transport device for pellets as claimed in claim 1, wherein the discharging chute comprises an inclined chute (5) and a straight chute (6) which are communicated with each other, the inclined chute (5) is communicated with the finished ore bin (2), and the valve (4) is installed at the output port of the straight chute (6).
3. The finished pellet storage and temporary outward transportation device for pellets as claimed in claim 2, wherein the valve (4) is an electro-hydraulic fan valve opened and closed from the middle to both sides.
4. The finished pellet storage and temporary outward transportation device for pellets as claimed in claim 1, further comprising a dust removing device, wherein the dust removing device comprises a dust removing cover (13) and a water pipe (14), the dust removing cover (13) is sleeved outside the output end of the discharge chute, and the output end of the water pipe (14) extends into the dust removing cover (13).
5. The finished pellet storage and temporary outward transport device for pellets as claimed in any one of claims 1 to 4, further comprising an operation platform (7) for maintenance and replacement of the valve (4), wherein the operation platform (7) is installed at the lower side of the discharging chute.
6. The finished pellet storage and temporary outward transportation device for pellets as claimed in any one of claims 1 to 4, wherein manganese steel lining plates are installed on the inner walls of the finished ore bin (2) and the discharge chute.
7. The finished pellet storage and temporary outward transport device for pellets as claimed in any one of claims 1 to 4, characterized in that a closing plate (8) is provided at one side of the discharge chute, and the closing plate (8) and the finished ore bin (2) form a passage for outward transport of cars (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421786.1U CN213010836U (en) | 2020-07-17 | 2020-07-17 | Finished pellet storage and temporary outward transportation device for pellets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421786.1U CN213010836U (en) | 2020-07-17 | 2020-07-17 | Finished pellet storage and temporary outward transportation device for pellets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213010836U true CN213010836U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021421786.1U Active CN213010836U (en) | 2020-07-17 | 2020-07-17 | Finished pellet storage and temporary outward transportation device for pellets |
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| Country | Link |
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| CN (1) | CN213010836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620461A (en) * | 2022-02-08 | 2022-06-14 | 广西钢铁集团有限公司 | A method for graded transfer of pellets |
-
2020
- 2020-07-17 CN CN202021421786.1U patent/CN213010836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620461A (en) * | 2022-02-08 | 2022-06-14 | 广西钢铁集团有限公司 | A method for graded transfer of pellets |
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