CN110745577A - Iron and steel smelting ore winding protection device - Google Patents
Iron and steel smelting ore winding protection device Download PDFInfo
- Publication number
- CN110745577A CN110745577A CN201910970757.6A CN201910970757A CN110745577A CN 110745577 A CN110745577 A CN 110745577A CN 201910970757 A CN201910970757 A CN 201910970757A CN 110745577 A CN110745577 A CN 110745577A
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- CN
- China
- Prior art keywords
- driven wheel
- conveying belt
- blast furnace
- hydraulic oil
- oil cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
A steel smelting ore hoisting protection device comprises a driving wheel, wherein a first driven wheel is arranged on the right side of the driving wheel, a second driven wheel is arranged above the first driven wheel, a first conveying belt is arranged between the driving wheel and the first driven wheel, a second conveying belt is arranged between the first driven wheel and the second driven wheel, conveying teeth are arranged on the second conveying belt, the device also comprises a transfer device, the transfer device comprises a charging barrel which is arranged below the second conveying belt and above a blast furnace inlet, connecting rods are fixedly connected to two front and rear opposite side walls of the charging barrel respectively, a sliding block is arranged at the other end of each connecting rod, the sliding block is in sliding fit with a sliding rail arranged below the corresponding connecting rod, and the other side wall, opposite to the corresponding sliding rail; the hydraulic oil cylinder carries out discontinuous action through the control system, and the device can play the connection/partition effect between hoist engine and blast furnace mouth, avoids blast furnace mouth high temperature to the lasting high temperature influence of hoist engine, improves the life of device.
Description
Technical Field
The invention belongs to the technical field of iron and steel smelting, and particularly relates to an iron and steel smelting ore winding protection device.
Background
The process of extracting metallic iron from minerals during iron making mainly comprises a blast furnace method, a direct reduction method, a melting reduction method and a plasma method, and from the metallurgical point of view, the iron making is the inverse behavior of rusting and gradual mineralization of iron, namely, the iron is reduced from iron-containing compounds. In actual production, pure iron is not present and an iron-carbon alloy is obtained. The iron-making process is very important one step is to add the raw materials into the smelting furnace, and the existing hoisting transmission device of the blast furnace skip car can improve the safety of material conveying, but cannot avoid the influence of high temperature of a blast furnace mouth on the hoisting device, and the service life of the hoisting device is shortened due to the continuous high-temperature operation environment.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a steel smelting ore winding protection device which can play a role in connection/separation between a winding engine and a blast furnace mouth, so that the continuous high-temperature influence of the high temperature of the blast furnace mouth on the winding engine is avoided, and the service life of the device is prolonged.
The invention provides a steel smelting ore hoisting protection device, which comprises a driving wheel, wherein a first driven wheel is arranged on the right side of the driving wheel, a second driven wheel is arranged above the first driven wheel, a first conveying belt is arranged between the driving wheel and the first driven wheel, a second conveying belt is arranged between the first driven wheel and the second driven wheel, conveying teeth are arranged on the second conveying belt, the steel smelting ore hoisting protection device also comprises a transfer device, the transfer device comprises a charging barrel arranged below the second conveying belt and above a blast furnace inlet, connecting rods are fixedly connected to two front and rear opposite side walls of the charging barrel respectively, a sliding block is arranged at the other end of each connecting rod, the sliding block is in sliding fit with a sliding rail arranged below the connecting rods, and the other side wall, opposite to the; the hydraulic oil cylinder performs intermittent action through a control system;
the control system comprises a microcontroller, a time relay and a hydraulic oil cylinder oil supply valve, wherein the hydraulic oil cylinder oil supply valve is connected with the microcontroller through the time relay;
the time relay is used for timing and transmitting a signal to the microcontroller;
the microcontroller processes and decentralizes the received signals and controls the action of the hydraulic oil cylinder by opening and closing an oil supply valve of the hydraulic oil cylinder.
Further, the height of the hopper is 40-60 CM.
The feeding device is simple in structure, the charging barrels are arranged below the second conveying belt and above the blast furnace inlet, when feeding is needed, the charging barrels are adjusted to be right below the second conveying belt and right above the blast furnace inlet by starting the hydraulic oil cylinder to form a guide channel for feeding ores, and the ores are guaranteed to accurately fall into the blast furnace; when the ore in the blast furnace reaches the required height, the discharging is stopped, the control system pushes the charging barrel to one side far away from the blast furnace mouth along the rail by controlling the extension of the hydraulic oil cylinder, the charging barrel is prevented from being always positioned in the high-temperature environment of the blast furnace mouth, the distance between the lower part of the conveying belt and the blast furnace mouth is enough to protect the winding device from being directly baked by high temperature, the device can play a role in connection/separation between the winding machine and the blast furnace mouth, the continuous high-temperature influence of the high temperature of the blast furnace mouth on the winding machine is avoided, and the service life of the device is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. the device comprises a driving wheel, 2, a first driven wheel, 3, a second driven wheel, 4, a first conveying belt, 5, a second conveying belt, 6, conveying teeth, 7, a blast furnace inlet, 8, a charging barrel, 9, a connecting rod, 10, a sliding block, 11, a sliding rail, 12 and a hydraulic oil cylinder.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, a steel smelting ore winding device comprises a driving wheel 1, a first driven wheel 2 is arranged on the right side of the driving wheel 1, a second driven wheel 3 is arranged above the first driven wheel 2, a first conveying belt 4 is arranged between the driving wheel 1 and the first driven wheel 2, a second conveying belt 5 is arranged between the first driven wheel 2 and the second driven wheel 3, conveying teeth 6 are arranged on the second conveying belt 5, and the iron smelting ore winding device also comprises a transfer device, wherein the transfer device comprises a material cylinder 8 arranged below the second conveying belt 5 and above a blast furnace inlet 7, connecting rods 9 are fixedly connected to two front and rear opposite side walls of the material cylinder 8 respectively, a slide block 10 is arranged at the other end of the connecting rod 9, the slide block 10 is in sliding fit with a slide rail 11 arranged below the connecting rod 9, and the other side wall, opposite to the slide rail 11; the hydraulic oil cylinder 12 performs intermittent action through a control system;
the control system comprises a microcontroller, a time relay and a hydraulic oil cylinder oil supply valve, wherein the hydraulic oil cylinder oil supply valve is connected with the microcontroller through the time relay;
the time relay is used for timing and transmitting a signal to the microcontroller;
the microcontroller processes and decentralizes the received signals and controls the action of the hydraulic oil cylinder by opening and closing an oil supply valve of the hydraulic oil cylinder.
In order to ensure that the hoisting device has enough heat dissipation distance with the inlet of the blast furnace, the height of the hopper is 40-60 CM.
The charging barrels are arranged below the second conveying belt and above the blast furnace inlet, when the ore needs to be discharged, the charging barrels are adjusted to be just below the second conveying belt and just above the blast furnace inlet by starting the hydraulic oil cylinder to form a guide channel for ore discharging, and the ore is guaranteed to accurately fall into the blast furnace; when the ore in the blast furnace reaches the required height, the discharging is stopped, the control system pushes the charging barrel to one side far away from the blast furnace mouth along the rail by controlling the extension of the hydraulic oil cylinder, the charging barrel is prevented from being always positioned in the high-temperature environment of the blast furnace mouth, the distance between the lower part of the conveying belt and the blast furnace mouth is enough to protect the winding device from being directly baked by high temperature, the device can play a role in connection/separation between the winding machine and the blast furnace mouth, the continuous high-temperature influence of the high temperature of the blast furnace mouth on the winding machine is avoided, and the service life of the device is prolonged.
Claims (2)
1. A steel smelting ore hoisting protection device comprises a driving wheel, wherein a first driven wheel is arranged on the right side of the driving wheel, a second driven wheel is arranged above the first driven wheel, a first conveying belt is arranged between the driving wheel and the first driven wheel, a second conveying belt is arranged between the first driven wheel and the second driven wheel, and conveying teeth are arranged on the second conveying belt; the hydraulic oil cylinder performs intermittent action through a control system;
the control system comprises a microcontroller, a time relay and a hydraulic oil cylinder oil supply valve, wherein the hydraulic oil cylinder oil supply valve is connected with the microcontroller through the time relay;
the time relay is used for timing and transmitting a signal to the microcontroller;
the microcontroller processes and decentralizes the received signals and controls the action of the hydraulic oil cylinder by opening and closing an oil supply valve of the hydraulic oil cylinder.
2. The iron and steel smelting ore winding protection device according to claim 1, wherein the height of the hopper is 40-60 CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970757.6A CN110745577A (en) | 2019-10-14 | 2019-10-14 | Iron and steel smelting ore winding protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970757.6A CN110745577A (en) | 2019-10-14 | 2019-10-14 | Iron and steel smelting ore winding protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110745577A true CN110745577A (en) | 2020-02-04 |
Family
ID=69278254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910970757.6A Pending CN110745577A (en) | 2019-10-14 | 2019-10-14 | Iron and steel smelting ore winding protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110745577A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792393A (en) * | 2020-07-10 | 2020-10-20 | 郑川田 | Iron and steel smelting ore feeding equipment protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062332U (en) * | 1989-10-05 | 1990-09-19 | 卢建伟 | Automatic homogenizer for raw materials in cement production |
| CN204150678U (en) * | 2014-08-22 | 2015-02-11 | 连云港市东茂矿业有限公司 | A kind of Pneumatic three-way tripper |
| CN205328088U (en) * | 2015-12-23 | 2016-06-22 | 天津昌农科技有限责任公司 | Feed production unloading control system |
| CN206188045U (en) * | 2016-09-28 | 2017-05-24 | 宝钢集团新疆八一钢铁有限公司 | A ore winding plant for steel smelting |
| CN106697826A (en) * | 2017-03-21 | 2017-05-24 | 安徽永杰铜业有限公司 | Horizontal continuous casting intelligent feeding robot equipment |
| CN208747185U (en) * | 2018-07-10 | 2019-04-16 | 福建南方路面机械有限公司 | A kind of asphalt concrete finished product material storage device |
-
2019
- 2019-10-14 CN CN201910970757.6A patent/CN110745577A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2062332U (en) * | 1989-10-05 | 1990-09-19 | 卢建伟 | Automatic homogenizer for raw materials in cement production |
| CN204150678U (en) * | 2014-08-22 | 2015-02-11 | 连云港市东茂矿业有限公司 | A kind of Pneumatic three-way tripper |
| CN205328088U (en) * | 2015-12-23 | 2016-06-22 | 天津昌农科技有限责任公司 | Feed production unloading control system |
| CN206188045U (en) * | 2016-09-28 | 2017-05-24 | 宝钢集团新疆八一钢铁有限公司 | A ore winding plant for steel smelting |
| CN106697826A (en) * | 2017-03-21 | 2017-05-24 | 安徽永杰铜业有限公司 | Horizontal continuous casting intelligent feeding robot equipment |
| CN208747185U (en) * | 2018-07-10 | 2019-04-16 | 福建南方路面机械有限公司 | A kind of asphalt concrete finished product material storage device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792393A (en) * | 2020-07-10 | 2020-10-20 | 郑川田 | Iron and steel smelting ore feeding equipment protection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200204 |