CN104561421B - Molten iron freight weight limit control method and control system device thereof - Google Patents
Molten iron freight weight limit control method and control system device thereof Download PDFInfo
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- CN104561421B CN104561421B CN201410843563.7A CN201410843563A CN104561421B CN 104561421 B CN104561421 B CN 104561421B CN 201410843563 A CN201410843563 A CN 201410843563A CN 104561421 B CN104561421 B CN 104561421B
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- display control
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- molten iron
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/006—Automatically controlling the process
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- Manufacturing & Machinery (AREA)
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- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The present invention relates to a kind of molten iron freight weight limit control method and control system device thereof, it is characterized in that: be the characteristic of utilizing the decrement of splendid attire molten iron container tank car upper spring and the linear proportional relationship of volume change of splendid attire molten iron container, the stroke moving down by direct-detection tank car or its stroke is converted into weight, the means such as pressure are carried out indirect detection, through gathering, amplify, output voltage values or current value after A/D conversion, show through the actual numerical quantity that taps a blast furnace of intelligent display control device output blast furnace again, the pre-alarm sound of freight weight limit taps a blast furnace, alarm sound after overweight. the present invention is simple to operate, easy to maintenance, reliable, it is less to invest, maintenance cost is low, can significantly alleviate workman's labour intensity, cost allowance and the environmental pollution that improves safety work coefficient, minimizing folding sheet iron strip, realize accurately, control and tap a blast furnace safely with less input and maintenance cost.
Description
Technical field
The invention belongs to metallurgical industry liquid receptacle freight weight limit technical field, particularly a kind of molten iron freight weight limit control method and control system device thereof.
Background technology
At present, the control of domestic iron and steel metallurgical industry blast furnace casting amount is manually to estimate as main, and by tapping a blast furnace, operative employee observes the amount of tapping a blast furnace above the Sheng iron container of the operating platform that taps a blast furnace. Be subject to tapping hole place high-temperature smoke adverse circumstances and the uneven restriction of operative employee's experience, when the observe and decide amount of tapping a blast furnace, need to slow down the speed of tapping a blast furnace, the operating rate that makes to tap a blast furnace reduces, and also often makes the amount of tapping a blast furnace uneven simultaneously, makes troubles to steel making working procedure. In hot-metal bottle, often there is the residual iron of the residue of solidifying, and have no way of estimating, make accurately control tap a blast furnace more difficult. The steel making working procedure iron water amount deficiency of arriving at a station, in order to keep production efficiency, haves no alternative but to carry out stokehold folding iron operation, has both caused a certain amount of molten iron temperature loss, brings again environmental pollution and power consumption problem, has increased steel making working procedure cost. Under blast furnace, on ground, once attempted to install ground scale device, but be subject to spreading under stove the restriction of the factors such as iron scaling loss, difficult in maintenance, maintenance cost is large, its actual effect does not reach re-set target, at present, and still manually to estimate as main.
Summary of the invention
The present invention has overcome the defect of above-mentioned existence, object is alleviate workman's labour intensity and improve safety work coefficient, reduce steel making working procedure folding iron cost allowance, avoid rolling over the environmental problem that iron causes, a kind of molten iron freight weight limit control method and control system device thereof of realizing accurately, tapping a blast furnace safely with less input and maintenance cost is provided.
Molten iron freight weight limit control method of the present invention and the summary of control system device context thereof:
Molten iron freight weight limit control method of the present invention, it is characterized in that: be the characteristic of utilizing the decrement of splendid attire molten iron container tank car upper spring and the linear proportional relationship of volume change of splendid attire molten iron container, the stroke moving down by direct-detection tank car or its stroke is converted into weight, the means such as pressure are carried out indirect detection, through gathering, amplify, output voltage values or current value after A/D conversion, show through the actual numerical quantity that taps a blast furnace of intelligent display control device output blast furnace again, the pre-alarm sound of freight weight limit taps a blast furnace, alarm sound after overweight, realize being certainly dynamically connected between unit weight Collect conversion device and intelligent display control device by current collecting equipment, or by artificial attachment plug, the manual realization being connected between unit weight Collect conversion device and intelligent display control device of mode of socket.
Molten iron weight-limiting control system device, it is characterized in that: be by upper bracket, unit weight Collect conversion device, current collecting equipment, intelligent display control device, undersetting, the collecting unit of intelligent display control device, the amplifying unit of intelligent display control device, the A/D converting unit of intelligent display control device, the slip of current collecting equipment, the brush of current collecting equipment, the intelligent digital table of intelligent display control device, the buzzer of intelligent display control device, the selector switch of intelligent display control device, the parts composition that the parts that tank car can move up and down and tank car can not move up and down, unit weight Collect conversion device is arranged on by upper bracket and undersetting on the tank car of splendid attire molten iron container, intelligent display control device is arranged under stove on the indoor and blast furnace casting operating platform of ground monitoring, current collecting equipment is arranged on the tank car and ground of splendid attire molten iron container, in unit weight Collect conversion device, be provided with collecting unit, the amplifying unit of intelligent display control device and the A/D converting unit of intelligent display control device of intelligent display control device, the collecting unit of intelligent display control device is electrical equipment unit's zoarium of the limit, switch and sensor, or sensor combination body, be arranged on undersetting and with upper bracket and be articulated and connected, upper bracket is fixedly connected on the parts that tank car can move up and down, undersetting is fixedly connected on the parts that tank car can not move up and down.
On current collecting equipment, be provided with slip and brush, one end of slip and brush is connected with unit weight Collect conversion device delivery outlet by data wire, and the other end is connected with intelligent display control device input port by data wire.
On intelligent display control device, be provided with intelligent digital table, buzzer and selector switch, be arranged on the operating platform that taps a blast furnace and stove under ground monitoring indoor.
Molten iron freight weight limit control method of the present invention and control system device thereof, have design ingenious, simple to operate, easy to maintenance, reliable, invest the feature less, maintenance cost is low, labour intensity, raising safety work coefficient, the minimizing steel making working procedure that can significantly alleviate workman are rolled over the cost allowance of sheet iron strip, are avoided rolling over the environmental problem that iron causes, and realize accurately, control and tap a blast furnace safely with less input and maintenance cost.
Brief description of the drawings
Fig. 1 is molten iron weight-limiting control system apparatus structure schematic diagram;
In figure: the 1st, upper bracket, the 2nd, unit weight Collect conversion device, the 3rd, current collecting equipment, the 4th, intelligent display control device, the 5th, undersetting, the 6th, the collecting unit of intelligent display control device, the 7th, the amplifying unit of intelligent display control device, the 8th, the A/D converting unit of intelligent display control device, the 9th, the slip of portable current collecting equipment, the 10th, the brush of portable current collecting equipment, the 11st, the intelligent digital table of intelligent display control device, the 12nd, the buzzer of intelligent display control device, the 13rd, the selector switch of intelligent display control device, the 14th, the parts that tank car can move up and down, the 15th, the parts that tank car can not move up and down.
Detailed description of the invention
Molten iron freight weight limit control method of the present invention and control system device thereof are achieved in that below in conjunction with accompanying drawing and illustrate.
Molten iron freight weight limit control method of the present invention, it is the characteristic of utilizing the decrement of splendid attire molten iron container tank car upper spring and the linear proportional relationship of volume change of splendid attire molten iron container, the stroke moving down by direct-detection tank car or its stroke is converted into weight, the means such as pressure are carried out indirect detection, through gathering, amplify, output voltage values or current value after A/D conversion, show through the actual numerical quantity that taps a blast furnace of intelligent display control device output blast furnace again, the pre-alarm sound of freight weight limit taps a blast furnace, alarm sound after overweight, realize being certainly dynamically connected between unit weight Collect conversion device and intelligent display control device by current collecting equipment, or by artificial attachment plug, the manual realization being connected between unit weight Collect conversion device and intelligent display control device of mode of socket.
See Fig. 1, molten iron weight-limiting control system device of the present invention, by upper bracket 1, unit weight Collect conversion device 2, current collecting equipment 3, intelligent display control device 4, undersetting 5, the collecting unit 6 of intelligent display control device, the amplifying unit 7 of intelligent display control device, the A/D converting unit 8 of intelligent display control device, the slip 9 of current collecting equipment, the brush 10 of current collecting equipment, the intelligent digital table 11 of intelligent display control device, the buzzer 12 of intelligent display control device, the selector switch 13 of intelligent display control device, the parts 15 that the parts 14 that tank car can move up and down and tank car can not move up and down form, unit weight Collect conversion device 2 is arranged on the tank car of splendid attire molten iron container by upper bracket 1 and undersetting 5, intelligent display control device 4 is arranged under stove on the indoor and blast furnace casting operating platform of ground monitoring, current collecting equipment 3 is arranged on the tank car and ground of splendid attire molten iron container.
In unit weight Collect conversion device 2, be provided with the collecting unit 6 of intelligent display control device, the amplifying unit 7 of intelligent display control device, the A/D converting unit 8 of intelligent display control device, the collecting unit 6 of intelligent display control device is all kinds of limit, switch, sensor electrical equipment unit zoarium, or preferred sensor assembly, output voltage values or current value, be arranged on undersetting 5 and with upper bracket 1 and be articulated and connected.
Upper bracket 1 is fixedly connected on the parts 14 that tank car can move up and down.
Undersetting 5 is fixedly connected on the parts 15 that tank car can not move up and down.
On current collecting equipment 3, be provided with slip 9 and brush 10, one end of slip 9 and brush 10 is connected with unit weight Collect conversion device 2 delivery outlets by data wire, and the other end is connected with intelligent display control device 4 input ports by data wire.
Intelligent display control device 4 is provided with intelligent digital table 11, buzzer 12 and selector switch 13, be arranged on the operating platform that taps a blast furnace and stove under the indoor two places of realizing of ground monitoring monitor simultaneously, receive voltage or the current value that unit weight Collect conversion device 2 is exported, output weight of molten iron show value and overload alarm sound by current collecting equipment 3 or manual method of attachment.
The present invention utilizes the characteristic of the decrement of splendid attire molten iron container tank car upper spring and the linear proportional relationship of volume change of splendid attire molten iron container, the stroke moving down by direct-detection tank car or its stroke is converted into weight, the means such as pressure are carried out indirect detection, through gathering, amplify, output voltage values or current value after A/D conversion, show through the actual numerical quantity that taps a blast furnace of intelligent display control device output blast furnace again, the pre-alarm sound of freight weight limit taps a blast furnace, alarm sound after overweight, the input of unit weight Collect conversion device, output can be realized automatically and being controlled by current collecting equipment, also can be by artificial attachment plug, the mode of socket realizes hand-guided.
Unit weight Collect conversion device 2, slip 9 and brush 10 are arranged on tank car and move with car, intelligent display control device 4, brush 10 and slip 9 are arranged under blast furnace on ground or tap a blast furnace on operating platform, tap a blast furnace and will be subject to before operation iron flask to be parked in behind blast furnace iron notch below oneself conducting that is dynamically connected of slip and brush, tank car sails out of behind tapping hole position that slip and brush are automatic separates disconnection, also can pass through plug, the mode of socket is carried out artificial the connect connection and the disconnection that realize between unit weight Collect conversion device 2 and intelligent display control device 4, can preset freight weight limit pre-alarm value and overload alarm value by intelligent display control device 4, when iron water amount in splendid attire molten iron container reaches that pre-alarm when setting value buzzer 12 can be sounded until after tank car sails out of, intelligent display control device 4 can show the molten iron value handled easily in splendid attire molten iron container in real time.
Molten iron freight weight limit control method of the present invention and control system device thereof, have method ingenious, simple to operate, easy to maintenance, reliable, invest the feature less, maintenance cost is low, labour intensity, raising safety work coefficient, the minimizing steel making working procedure that can significantly alleviate workman are rolled over the cost allowance of sheet iron strip, are avoided rolling over the environmental problem that iron causes, and realize accurately, tap a blast furnace safely with less input and maintenance cost.
Claims (4)
1. a molten iron freight weight limit control method, it is characterized in that: be the characteristic of utilizing the decrement of splendid attire molten iron container tank car upper spring and the linear proportional relationship of volume change of splendid attire molten iron container, the stroke moving down by direct-detection tank car or its stroke is converted into weight, pressure means are carried out indirect detection, through gathering, amplify, output voltage values or current value after A/D conversion, show through the actual numerical quantity that taps a blast furnace of intelligent display control device output blast furnace again, the pre-alarm sound of freight weight limit taps a blast furnace, alarm sound after overweight, realize being certainly dynamically connected between unit weight Collect conversion device and intelligent display control device by current collecting equipment, or by artificial attachment plug, the manual realization being connected between unit weight Collect conversion device and intelligent display control device of mode of socket.
2. a molten iron weight-limiting control system device, is characterized in that: be by upper bracket (1), unit weight Collect conversion device (2), current collecting equipment (3), intelligent display control device (4), undersetting (5), the collecting unit (6) of intelligent display control device, the amplifying unit (7) of intelligent display control device, the A/D converting unit (8) of intelligent display control device, the slip (9) of current collecting equipment, the brush (10) of current collecting equipment, the intelligent digital table (11) of intelligent display control device, the buzzer (12) of intelligent display control device, the selector switch (13) of intelligent display control device, parts (15) composition that the parts (14) that tank car can move up and down and tank car can not move up and down, unit weight Collect conversion device (2) is arranged on the tank car of splendid attire molten iron container by upper bracket (1) and undersetting (5), intelligent display control device (4) is arranged under stove on the indoor and blast furnace casting operating platform of ground monitoring, and current collecting equipment (3) is arranged on the tank car and ground of splendid attire molten iron container, in unit weight Collect conversion device (2), be provided with collecting unit (6), the amplifying unit (7) of intelligent display control device and the A/D converting unit (8) of intelligent display control device of intelligent display control device, the collecting unit (6) of intelligent display control device is electrical equipment unit's zoarium of the limit, switch and sensor, or sensor combination body, be arranged on undersetting (5) above and be articulated and connected with upper bracket (5), upper bracket (5) is fixedly connected on the parts (14) that tank car can move up and down, undersetting (5) is fixedly connected on the parts (15) that tank car can not move up and down.
3. molten iron weight-limiting control system device according to claim 2, it is characterized in that: on current collecting equipment (3), be provided with slip (9) and brush (10), one end of slip (9) and brush (10) is connected with unit weight Collect conversion device (2) delivery outlet by data wire, and the other end is connected with intelligent display control device (4) input port by data wire.
4. molten iron weight-limiting control system device according to claim 2, it is characterized in that: on intelligent display control device (4), be provided with intelligent digital table (11), buzzer (12) and selector switch (13), be arranged on the operating platform that taps a blast furnace and stove under ground monitoring indoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410843563.7A CN104561421B (en) | 2014-12-31 | 2014-12-31 | Molten iron freight weight limit control method and control system device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410843563.7A CN104561421B (en) | 2014-12-31 | 2014-12-31 | Molten iron freight weight limit control method and control system device thereof |
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| Publication Number | Publication Date |
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| CN104561421A CN104561421A (en) | 2015-04-29 |
| CN104561421B true CN104561421B (en) | 2016-05-04 |
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| CN201410843563.7A Active CN104561421B (en) | 2014-12-31 | 2014-12-31 | Molten iron freight weight limit control method and control system device thereof |
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| CN114367657B (en) * | 2021-12-08 | 2023-07-14 | 鞍钢股份有限公司 | Torpedo ladle iron folding speed control method based on hot metal ladle weighing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869027Y (en) * | 2006-02-16 | 2007-02-14 | 盐城阿萨诺称重技术有限公司 | Blast furnace molten iron weighing apparatus |
| CN101354279A (en) * | 2007-07-25 | 2009-01-28 | 宝山钢铁股份有限公司 | Method for computing liquid surface by hot metal ladle car weight |
| CN202921906U (en) * | 2012-11-29 | 2013-05-08 | 河南省中原内配股份有限公司 | Molten iron online weighing device |
| CN103389147A (en) * | 2012-05-07 | 2013-11-13 | 四川欧润特软件科技有限公司 | Large-tonnage rail weighing detection system |
| CN103627831A (en) * | 2013-10-26 | 2014-03-12 | 芜湖新兴铸管有限责任公司 | On-line weighing system for molten iron |
| CN103824166A (en) * | 2014-03-12 | 2014-05-28 | 济钢集团有限公司 | Automatic measurement method and automatic measurement system of molten iron in torpedo ladle |
| CN204369912U (en) * | 2014-12-31 | 2015-06-03 | 王铁刚 | Molten iron weight-limiting control system device |
-
2014
- 2014-12-31 CN CN201410843563.7A patent/CN104561421B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869027Y (en) * | 2006-02-16 | 2007-02-14 | 盐城阿萨诺称重技术有限公司 | Blast furnace molten iron weighing apparatus |
| CN101354279A (en) * | 2007-07-25 | 2009-01-28 | 宝山钢铁股份有限公司 | Method for computing liquid surface by hot metal ladle car weight |
| CN103389147A (en) * | 2012-05-07 | 2013-11-13 | 四川欧润特软件科技有限公司 | Large-tonnage rail weighing detection system |
| CN202921906U (en) * | 2012-11-29 | 2013-05-08 | 河南省中原内配股份有限公司 | Molten iron online weighing device |
| CN103627831A (en) * | 2013-10-26 | 2014-03-12 | 芜湖新兴铸管有限责任公司 | On-line weighing system for molten iron |
| CN103824166A (en) * | 2014-03-12 | 2014-05-28 | 济钢集团有限公司 | Automatic measurement method and automatic measurement system of molten iron in torpedo ladle |
| CN204369912U (en) * | 2014-12-31 | 2015-06-03 | 王铁刚 | Molten iron weight-limiting control system device |
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| CN104561421A (en) | 2015-04-29 |
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