CN2869027Y - Blast furnace molten iron weighing apparatus - Google Patents
Blast furnace molten iron weighing apparatus Download PDFInfo
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- CN2869027Y CN2869027Y CN 200620069331 CN200620069331U CN2869027Y CN 2869027 Y CN2869027 Y CN 2869027Y CN 200620069331 CN200620069331 CN 200620069331 CN 200620069331 U CN200620069331 U CN 200620069331U CN 2869027 Y CN2869027 Y CN 2869027Y
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- molten iron
- weighting platform
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- weighting
- tank car
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Abstract
The utility model relates to a blast furnace molten iron weighting device of molten iron tank track which can measure more than two vehicle types at a time and comprises a molten iron tank truck, weighting tables and also a programmable program controller. The programmable program controller is provided with input and output interface of various state signals of taphole process on each line. Various state signals of each line are connected with the electric signal of long-distance center control room through data cable and each input and output interface of the programmable program controller. The weighting tables are combined type weighting tables which are arranged in the same line under the same taphole mouth of the taphole field. Wherein, the head and end weighting tables are heavy tonnage weighting tables and the middle weighting tables are light tonnage weighting tables. With the application of these art plans, the molten iron net weight calculation function, the tank truck access line judgment function, the alarm function, the vehicle number input function, the molten iron liquid level in the tank truck calculation function, and the utilization molten iron weighting device of the blast furnace molten iron weighting device can be the information exchange function between the field and the control room.
Description
Technical field
The utility model relates to blast-melted weighing device in a kind of steel industry, is in particular a kind of blast-melted weighing device of measuring the hot-metal ladle and carriage of two or more vehicles simultaneously.
Background technology
Blast furnace is continuous tapping in process of production basically, and its molten iron adopts hot-metal ladle and carriage (hot-metal ladle and carriage can be divided into torpedo tank car and uncovered tank car) to receive, and is sent to steelworks and makes steel.Blast furnace production is successive processes, and every blast furnace has thousands of tons of every day even is sent to steel-making to ten thousand tons molten iron by hot-metal ladle and carriage.Therefore on-the-spot a lot of information need be understood by control center, not only will know the weight of each hot-metal ladle and carriage, tare weight, the net weight of molten iron, liquid level, the license number of tank car, the molten iron of molten iron in tank car that also will know tank car simultaneously installs to and wants pre-alarm when how to be worth, will report to the police when how to be worth.Along with the raising of blast furnace production automation level and the raising of labour productivity, many states of blast furnace casting process and data will be carried out message exchange with scene and control center by the molten iron weighing system.Also have except that above-mentioned information: hot-metal ladle and carriage is left alone without help to put in place? has the tap a blast furnace tare weight of state, the state of slagging tap, tank car of iron notch eliminated? purpose is the raising molten steel quality, reduces the volume of the circular flow of hot-metal ladle and carriage, reduces production costs.Along with the development of blast furnace production maximization, and the trend that has the labour requirement to decline to a great extent, the therefore function of needs expansion instrument itself.And blast-melted weighing is the visual plant of blast furnace discharge yard, simple function of weighing expanded to the specific function of blast furnace discharge yard and control center's " operator-machine-interface ", and form blast-melted weighing system.The weight of molten iron of hot-metal ladle and carriage not only will be measured by this system, finishes information exchange functions on-the-spot and control center simultaneously again.Consider from security standpoint: the molten iron in the hot-metal ladle and carriage can not overflow, and will cause disastrous accident in case overflow.Present in addition domestic Steel Plant are in the process of technical, the existing new installation of hot-metal ladle and carriage is as 320 tons molten iron torpedo tank car, use old equipment as 100 tons uncovered tank car simultaneously again.Can newly-designed molten iron weighing system so just occurred compatible old equipment.
Summary of the invention
The purpose of this utility model addresses the above problem exactly, the weight of molten iron of two kinds of dissimilar hot-metal ladle and carriages of a kind of energy measurement is provided, and will not have foundation ditch, the continuous raw data of rail weighing system output, carry out the computing and the blast-melted weighing device of the judgement of artificial intelligence in addition.
The purpose of this utility model can realize by following technical solution:
A kind of blast-melted weighing device, it includes hot-metal ladle and carriage, is located at weighting platform on the same line under the same iron notch of casting house, it also includes plc, described plc is provided with each bar line of casting house various status signal input/output ports of process that tap a blast furnace, and the various status signals of each number line each input/output port by data line and plc is connected with remote center watch-keeping cubicle electrical signal; The built-up type weighting platform that described weighting platform is alternately arranged for the weight of the vehicle of suitable two kinds of tonnages of weighing, light tonnage weighting platform at least.
The purpose of this utility model can also further realize by following technology solution:
Aforesaid a kind of blast-melted weighing device, the input/output port of wherein said plc comprise the operation-interface connectivity port of each number line of each weighting platform weighing value set input mouth of each number line, each number line tare weight set(ting)value input port, each number line quantitative values set input mouth, the quantitatively preceding set(ting)value input port of each number line, each weighting platform weighing value set input mouth of each number line, each license number set input mouth of each number line, iron notch and correspondence; The job state of each number line of each number line molten iron gross weight signal output port, each number line molten iron nt wt net weight signal output port, each hot-metal ladle and carriage liquid level signal output port of each number line, alarm signal output ends mouth, pre-alarm signal output port, each hot-metal ladle and carriage lambda line signal output port of each number line, iron notch and correspondence shows signal output port; Controlling System signal of communication input/output port
The utility model has adopted above technical scheme, makes asking molten iron net weight function, tank car lambda line arbitration functions, warning function, license number input function, calculate in the tank car molten iron liquid level function and utilizing the molten iron weighing device can be as information exchange functions on-the-spot and control center in the blast-melted weighing device; The not only weight of molten iron of energy measurement torpedo tank car but also the weight of molten iron of the uncovered tank car of energy measurement on the same line under the same iron notch.
The purpose of this utility model, advantage etc. will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a plc function schematic block diagram of the present utility model.
Fig. 2 is the operation scheme of two kinds of vehicles of the present utility model.
Fig. 3 is a tank car lambda line logic diagram of the present utility model.
Fig. 4 is that tank car tare weight of the present utility model is eliminated logic diagram.
Fig. 5 is an operation scheme logic diagram of the present utility model.
Embodiment
As Fig. 1-shown in Figure 5, it includes hot-metal ladle and carriage, weighting platform the utility model, and it also includes plc 2,
The utilization that present embodiment is the utility model when the uncovered tank car 1-2 of molten iron torpedo tank car 1-1 that measures 320t and 100t, described plc 2 can be the S7-300 of SIEMENS (siemens), as shown in Figure 1.Described plc 2 comprises the setting that the operation scheme of the hot-metal ladle and carriage 1-2 of the molten iron torpedo tank car 1-1 of 320t and 100t is judged, computing, the judgement of tank car lambda line, the pre-alarm of molten iron and the setting of warning of molten iron liquid level in the computing of molten iron gross weight and net weight, the tank car, the setting of tank car license number, the setting of tank car tare weight cancellation, the aforementioned function setting that constitutes a plc 2 that is provided with.In Fig. 1, considered the operation scheme judgement of molten iron torpedo tank car 1-1 and the 100t hot-metal ladle and carriage 1-2 of 320t; The computing of molten iron gross weight and net weight is arranged, the computing of molten iron liquid level in the tank car, the judgement of tank car lambda line, the pre-alarm of molten iron and the setting of warning, the setting of tank car license number, the setting of tank car tare weight cancellation and the functions such as message exchange of casting house and control center, corresponding to above-mentioned setting, on plc 2, be provided with casting house each bar line such as Line 1, No. 2 lines various status signal input/output ports of process that tap a blast furnace, as Line 1, No. 2 each weighting platform 3-1 of line, 3-2,3-3 weighing value set input mouth, Line 1, No. 2 line tare weight set(ting)value input ports, Line 1, No. 2 line quantitative values set input mouths, Line 1, No. 2 quantitatively preceding set(ting)value input ports of lines, Line 1, No. 2 each weighting platform 3-1 of line, 3-2,3-3 weighing value set input mouth, Line 1, No. 2 each license number set input mouth of line, iron notch and corresponding Line 1, the operation-interface connectivity port of No. 2 lines; Line 1, No. 2 line molten iron gross weight signal output ports, Line 1, No. 2 line molten iron nt wt net weight signal output ports, Line 1, No. 2 each hot-metal ladle and carriage liquid level signal output ports of line, alarm signal output ends mouth, pre-alarm signal output port, Line 1, No. 2 each hot-metal ladle and carriage 1-1 of line, the job state of 1-2 lambda line signal output port, iron notch and corresponding each number line shows signal output port; Controlling System signal of communication input/output port.The various status signals of Line 1, No. 2 lines each input/output port by data line and plc 2 is connected with remote center watch-keeping cubicle electrical signal.
As shown in Figure 2, described weighting platform is that the hot-metal ladle and carriage of at least two types of suitable weighings such as the weighting platform of molten iron torpedo tank car 1-1 or uncovered tank car 1-2 replace the built-up type weighting platform of arranging.It comprises the first weighting platform 3-1 in regular turn, meta weighting platform 3-2, three weighting platforms of tail position weighting platform 3-3, described built-up type weighting platform is located on the same line under the same iron notch of casting house, the first weighting platform 3-1 wherein, tail position weighting platform 3-3 is the torpedo tank car weighting platform, meta weighting platform 3-2 is uncovered tank car weighting platform.In shown in Figure 2, be that molten iron torpedo tank car 1-1 and the uncovered tank car 1-2 of 100t molten iron of 320t uses simultaneously.Therefore in weighing device, be provided with 3 weighting platforms, two weighting platform work of 3-1,3-2 when using the molten iron torpedo tank car 1-1 of 320t; 3-2 weighting platform work when using 100t hot-metal ladle and carriage 1-2.Make the compatible old equipment of weighing device energy like this, both used the molten iron torpedo tank car 1-1 of new installation 320t, use old equipment 100t hot-metal ladle and carriage 1-2 simultaneously again.Do not have foundation ditch for this reason, constantly rail molten iron weighing device is in the same iron notch weight of the molten iron torpedo tank car 1-1 of energy measurement 320t simultaneously, the weight of the uncovered tank car 1-2 of energy measurement 100t molten iron again simultaneously.
Did when hot-metal ladle and carriage 1-1 or 1-2 entered into the below of iron notch, the molten iron weighing device judge automatically whether tank car arrives " position " in shown in Figure 3? device sends the lambda line signal and carries out that the scene shows and the lambda line signal is sent to control center if put in place.Except that above-mentioned information, also have: hot-metal ladle and carriage 1-2 or and molten iron torpedo tank car 1-1 whether stop to put in place.Whether the tap a blast furnace tare weight of state, the state of slagging tap, tank car of iron notch is eliminated.
In shown in Figure 4, the setting of the tare weight cancellation of hot-metal ladle and carriage 1-1 or 1-2 comprises two kinds of devices: automatic gear and hand gear.When being set to when automatic, weighing system can accurately read the tare weight of hot-metal ladle and carriage 1-1 or 1-2.Also comprise the device of the digit manipulation that tare weight is set on the hand gear, the personnel that are convenient to operation carry out digit manipulation intuitively.
In shown in Figure 5, weighing device is provided with molten iron torpedo tank car 1-1 and the uncovered tank car 1-2 of 100t molten iron of 320t simultaneously, and both are the operation scheme of " perhaps " its, so in case when certain weighting platform breaks down and do not influence the mode of whole weighing device work.
The utility model is a kind of weight of measuring the molten iron torpedo tank car, and the while is the Weight apparatus of the uncovered tank car of energy measurement molten iron again.And more domestic Steel Plant are in the transformation process, both used new installation as the molten iron torpedo tank car of 320t, use old equipment as the open-top ladle car of 100t simultaneously again.Use the weight of the utility model at same iron notch while energy measurement 320t molten iron torpedo tank car, the while is the weight of the hot-metal ladle and carriage of energy measurement 100t again.The utility model can be widely used in this type of enterprise.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1, a kind of blast-melted weighing device, it includes hot-metal ladle and carriage, is located at weighting platform on the same line under the same iron notch of casting house, it is characterized in that: it also includes plc, described plc is provided with each bar line of casting house various status signal input/output ports of process that tap a blast furnace, and the various status signals of each number line each input/output port by data line and plc is connected with remote center watch-keeping cubicle electrical signal; The built-up type weighting platform that described weighting platform is alternately arranged for the hot-metal ladle and carriage weighting platform that is fit to two types of weighings.
2. a kind of blast-melted weighing device according to claim 1, the input/output port that it is characterized in that described plc comprise the operation-interface connectivity port of set(ting)value input port before each weighting platform weighing value set input mouth of each number line, each number line tare weight set(ting)value input port, each number line quantitative values set input mouth, each number line are quantitatively, each weighting platform weighing value set input mouth of each number line, each license number set input mouth of each number line, iron notch and corresponding each number line; The job state of each number line of each number line molten iron gross weight signal output port, each number line molten iron nt wt net weight signal output port, each hot-metal ladle and carriage liquid level signal output port of each number line, alarm signal output ends mouth, pre-alarm signal output port, each hot-metal ladle and carriage lambda line signal output port of each number line, iron notch and correspondence shows signal output port; Controlling System signal of communication input/output port.
3. a kind of blast-melted weighing device according to claim 1, it comprises the first weighting platform in regular turn to it is characterized in that described built-up type weighting platform, the meta weighting platform, three weighting platforms of tail position weighting platform, the first weighting platform wherein, tail position weighting platform is the torpedo tank car weighting platform, the meta weighting platform is uncovered tank car weighting platform.
4. a kind of blast-melted weighing device according to claim 1 and 2 is characterized in that described plc is the S7-300 of SIEMENS.
5. a kind of blast-melted weighing device according to claim 1 is characterized in that described hot-metal ladle and carriage is molten iron torpedo tank car or uncovered tank car.
6. a kind of blast-melted weighing device according to claim 5, it is characterized in that described molten iron torpedo tank car is 320 tons a molten iron torpedo tank car, its parking stall is on the first weighting platform and tail position weighting platform, and described uncovered tank car is 100 tons a hot-metal ladle and carriage, and its parking stall is on the meta weighting platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620069331 CN2869027Y (en) | 2006-02-16 | 2006-02-16 | Blast furnace molten iron weighing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620069331 CN2869027Y (en) | 2006-02-16 | 2006-02-16 | Blast furnace molten iron weighing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2869027Y true CN2869027Y (en) | 2007-02-14 |
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ID=37723961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620069331 Expired - Lifetime CN2869027Y (en) | 2006-02-16 | 2006-02-16 | Blast furnace molten iron weighing apparatus |
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| CN (1) | CN2869027Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589642A (en) * | 2012-03-15 | 2012-07-18 | 合肥工业大学 | Monitoring device for liquid level and flow velocity of liquid iron in torpedo tank truck |
| CN103471688A (en) * | 2013-09-11 | 2013-12-25 | 江苏永钢集团有限公司 | Method for automatically weighing molten iron car |
| CN104561421A (en) * | 2014-12-31 | 2015-04-29 | 王铁刚 | Weight-limited control method and weight-limited control system device for molten iron |
| CN110175716A (en) * | 2019-05-27 | 2019-08-27 | 中冶赛迪重庆信息技术有限公司 | State change and gravimetric analysis sensing method, equipment and medium towards blast furnace casting |
| CN110702193A (en) * | 2019-11-05 | 2020-01-17 | 山东钢铁集团日照有限公司 | Intelligent metering method for molten iron transported by overhead travelling crane |
| CN114410860A (en) * | 2022-01-18 | 2022-04-29 | 山东钢铁集团永锋临港有限公司 | Molten iron charge control method based on measurement of liquid level meter under blast furnace |
| CN115287381A (en) * | 2022-07-07 | 2022-11-04 | 中冶南方工程技术有限公司 | Method and device for calculating molten iron flow rate in blast furnace tapping and storage medium |
-
2006
- 2006-02-16 CN CN 200620069331 patent/CN2869027Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589642A (en) * | 2012-03-15 | 2012-07-18 | 合肥工业大学 | Monitoring device for liquid level and flow velocity of liquid iron in torpedo tank truck |
| CN102589642B (en) * | 2012-03-15 | 2013-10-16 | 合肥工业大学 | Monitoring device for liquid level and flow velocity of liquid iron in torpedo tank truck |
| CN103471688A (en) * | 2013-09-11 | 2013-12-25 | 江苏永钢集团有限公司 | Method for automatically weighing molten iron car |
| CN103471688B (en) * | 2013-09-11 | 2015-05-13 | 江苏永钢集团有限公司 | Method for automatically weighing molten iron car |
| CN104561421A (en) * | 2014-12-31 | 2015-04-29 | 王铁刚 | Weight-limited control method and weight-limited control system device for molten iron |
| CN104561421B (en) * | 2014-12-31 | 2016-05-04 | 王铁刚 | Molten iron freight weight limit control method and control system device thereof |
| CN110175716A (en) * | 2019-05-27 | 2019-08-27 | 中冶赛迪重庆信息技术有限公司 | State change and gravimetric analysis sensing method, equipment and medium towards blast furnace casting |
| CN110702193A (en) * | 2019-11-05 | 2020-01-17 | 山东钢铁集团日照有限公司 | Intelligent metering method for molten iron transported by overhead travelling crane |
| CN114410860A (en) * | 2022-01-18 | 2022-04-29 | 山东钢铁集团永锋临港有限公司 | Molten iron charge control method based on measurement of liquid level meter under blast furnace |
| CN115287381A (en) * | 2022-07-07 | 2022-11-04 | 中冶南方工程技术有限公司 | Method and device for calculating molten iron flow rate in blast furnace tapping and storage medium |
| CN115287381B (en) * | 2022-07-07 | 2023-10-27 | 中冶南方工程技术有限公司 | Method, device and storage medium for calculating flow rate of molten iron in blast furnace tapping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yancheng Hualong Machinery Co. Ltd. Assignor: Yancheng Asanuo Weighing Technology Co., Ltd. Contract fulfillment period: 2007.3.28 to 2016.2.15 Contract record no.: 2009320001080 Denomination of utility model: Blast furnace molten iron weighing apparatus Granted publication date: 20070214 License type: Exclusive license Record date: 20090707 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.3.28 TO 2016.2.15; CHANGE OF CONTRACT Name of requester: YANCHENG HUALONGDA MACHINERY CO., LTD. Effective date: 20090707 |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI TONGINE MACHINERY CO., LTD Free format text: FORMER OWNER: YANCHENG ASANUO WEIGHING TECHNOLOGY CO., LTD. Effective date: 20110325 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224700 NO. 55, YONGXING ROAD, ECONOMIC DEVELOPMENT ZONE, JIANHU COUNTRY, YANCHENG CITY, JIANGSU PROVINCE TO: 200949 NO. 58, FEIMA ROAD, NO. 8885, HUTAI ROAD, BAOSHAN DISTRICT, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110325 Address after: 200949 No. 8885, No. 58, Fei Hu Road, Baoshan District, Shanghai Patentee after: Shanghai Tongine Machinery Manufacturing Co.,Ltd. Address before: 224700 Yongxing road Yancheng City Jianhu County, Jiangsu Province Economic Development Zone No. 55 Patentee before: Yancheng Asanuo Weighing Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070214 |
|
| EXPY | Termination of patent right or utility model |