CN202057594U - Coke oven heating coal charge moisture online measuring system - Google Patents
Coke oven heating coal charge moisture online measuring system Download PDFInfo
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- CN202057594U CN202057594U CN2011200963932U CN201120096393U CN202057594U CN 202057594 U CN202057594 U CN 202057594U CN 2011200963932 U CN2011200963932 U CN 2011200963932U CN 201120096393 U CN201120096393 U CN 201120096393U CN 202057594 U CN202057594 U CN 202057594U
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Abstract
The utility model relates to the field of coke oven heating optimized control, in particular to a coke oven heating coal charge moisture online measuring system, which comprises a data acquisition module, a coal moisture data processing module, a display module and a storage module. The data acquisition module acquires coal moisture data on a coal belt at the top of a coal tower, the acquired data are transmitted to the coal moisture data processing module, after the coal moisture data processing module processes the acquired coal moisture data, the acquired coal moisture data are stored in a real-time database via the storage module, and the coal moisture data processing module is further connected with a display module and a man-machine interface and completes setting and displaying functions via the man-machine interface. The coke oven heating coal charge moisture online measuring system has the advantages that the system can display moisture of coal charge of carbonization chambers of a coke oven at real time, realizes automatic measurement of the moisture of the coal charge, is low in investment of equipment, saves cost, and provides more accurate data for realizing stable operation of a coke oven heating optimized control management system.
Description
Technical field
The utility model relates to coke oven heating optimization control field, particularly coke oven heating shove charge moisture content of coal on-line measurement and disposal system.
Background technology
Wet coal coking is mainly adopted in modern coking, and coke oven directly is transported to the coal tower by coaling system with the coal of coal yard with coal, and the water cut of coal is along with the variation of conditions such as weather, coal produces very big fluctuation.And coke quality depends primarily on shove charge coal character and coking condition, shove charge coal character mainly refers to composition, density and the moisture of coal, whether what and its of shove charge moisture content of coal are stablized, STRENGTH ON COKE output, quality and coke oven life-span have a significant impact, the general feedforward compensation that adopts the stove moisture content of coal value of packing into to carry out the coke oven standard temperature calculates in the coke oven heating optimal control system, in time adjust the coke oven heating load, adapt to the variation of coke oven with the coal moisture content of coal, guarantee that coke oven production is stable, conserve energy improves coke quality.So it is important accurately to obtain the data of the shove charge moisture content of coal of the every stove subsidiary factory that becomes, also be one of prerequisite of coke oven heating optimal control system high efficiency operation.
Shove charge moisture content of coal detection method is divided into manual measurement and measures dual mode automatically.The manual measurement mode is to get coal sample at the scene, adopts the method for heating in the laboratory, by ature of coal amount before and after relatively heating, and then ask for shove charge moisture content of coal content, and there is complicated operation in this, and data volume is few, human factor is intervened, and can not reflect shortcomings such as current shove charge moisture content of coal in real time.At present, what generally adopt on coke oven is the moisture content of coal method for automatic measurement, and this method is that simple to operate, data are objective, can reflect current shove charge moisture content of coal in real time by infrared moisture content of coal instrument on-line measurement moisture content of coal.
Summary of the invention
The purpose of this utility model provides a kind of coke oven heating shove charge moisture content of coal on-line measurement system, this system can provide each carbonization chamber shove charge moisture content of coal of coke oven in real time, realized the automatic measurement of shove charge moisture content of coal, the equipment less investment, save cost, for the stable operation of coke oven heating optimal control management system, data are more accurately provided.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of coke oven heating shove charge moisture content of coal on-line measurement system, comprise data acquisition module, moisture content of coal data processing module, display module, memory module, moisture content of coal data on the described data collecting module collected coal top of tower on the coal belt, with the data transmission of gathering to the moisture content of coal data processing module; Described moisture content of coal data processing module is saved in real-time data base by memory module after the moisture content of coal data of gathering are handled; Described moisture content of coal data processing module also is connected with display module and man-machine interface, finishes being provided with and Presentation Function by man-machine interface.
Compared with prior art, the beneficial effects of the utility model are:
1) can provide the shove charge moisture content of coal in real time automatically, simple to operate, data are accurate, reduce manually-operated, increase work efficiency.
2) infrared moisture content of coal instrument of a coal tower installation can be realized, has reduced the equipment input, has saved fund.
3) can provide each carbonization chamber shove charge moisture content of coal in real time,, provide data more accurately for coke oven heating optimal control system stable operation.Reduce the consumption of moisture content of coal to greatest extent, improve the efficiency of heating surface of coke oven, improve coke quality the energy.
4) application software provides good man-machine interface, comparison that the user of service can be by real time data and historical trend relatively carry out data analysis.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is coal top of tower and moisture content of coal measurement point structural representation;
Fig. 3 is a shove charge moisture content of coal processing flow chart.
Embodiment
See Fig. 1, a kind of coke oven heating shove charge moisture content of coal on-line measurement system, comprise data acquisition module, moisture content of coal data processing module, display module, memory module, moisture content of coal data on the described data collecting module collected coal top of tower on the coal belt, with the data transmission of gathering to the moisture content of coal data processing module; Described moisture content of coal data processing module is saved in real-time data base by memory module after the moisture content of coal data of gathering are handled; Described moisture content of coal data processing module also is connected with display module and man-machine interface, finishes being provided with and Presentation Function by man-machine interface.Based on same dant the coal tower go into coal, coal tower produce coal, and this dant back that in the coal tower, stays for some time be transported to the constant theoretical foundation of coke oven moisture content of coal by charging car, detect the coal tower by data acquisition module and go into moisture content of coal, can obtain the shove charge moisture content of coal numerical value of this dant.
See Fig. 2, data acquisition module adopts infrared moisture content of coal measuring instrument 1, restricted by coke oven site environment and testing conditions, infrared moisture content of coal measuring instrument 1 is installed in coal tower belt conveyor end usually, be used to detect the coal tower and go into moisture content of coal, but technology actual needs shove charge moisture content of coal, ignore the changing factor of coal moisture content of coal when the coal tower stops, the shove charge moisture content of coal also is that the coal tower goes out moisture content of coal, and the coal tower goes out moisture content of coal and is the coal tower and goes into moisture content of coal.Therefore, only need to measure the moisture data of this dant when the coal tower is gone into coal, promptly obtained the shove charge moisture content of coal numerical value of this dant by infrared moisture content of coal detector.
See Fig. 3, the utility model coke oven heating shove charge moisture content of coal on-line measurement system is applied in the coke oven heating optimal control management system, go into moisture content of coal by the infrared moisture content of coal measuring instrument on-line measurement coal tower on the last coal belt that is installed in the coal top of tower, after by DCS or plc data processing module the moisture content of coal data being handled, by the OPC communication data transmission is heated optimal control management system shove charge moisture content of coal computation model loop program to coke oven, program is gone into the moisture content of coal continuous curve to the coal tower and is handled, analyze and calculate, obtain the real-time shove charge moisture content of coal of each carbonization chamber data, be saved in real-time data base, operation man-machine interface journey is finished and is provided with and Presentation Function.
Claims (1)
1. a coke oven heats shove charge moisture content of coal on-line measurement system, it is characterized in that, comprise data acquisition module, moisture content of coal data processing module, display module, memory module, moisture content of coal data on the described data collecting module collected coal top of tower on the coal belt, with the data transmission of gathering to the moisture content of coal data processing module; Described moisture content of coal data processing module is saved in real-time data base by memory module after the moisture content of coal data of gathering are handled; Described moisture content of coal data processing module also is connected with display module and man-machine interface, finishes being provided with and Presentation Function by man-machine interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200963932U CN202057594U (en) | 2011-04-02 | 2011-04-02 | Coke oven heating coal charge moisture online measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200963932U CN202057594U (en) | 2011-04-02 | 2011-04-02 | Coke oven heating coal charge moisture online measuring system |
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| Publication Number | Publication Date |
|---|---|
| CN202057594U true CN202057594U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2011200963932U Expired - Lifetime CN202057594U (en) | 2011-04-02 | 2011-04-02 | Coke oven heating coal charge moisture online measuring system |
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| CN (1) | CN202057594U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851417A (en) * | 2012-07-10 | 2013-01-02 | 莱芜钢铁集团有限公司 | Method, device and system for controlling mass stability of dry-basis coke charged into blast furnace |
| CN106005955A (en) * | 2016-05-28 | 2016-10-12 | 许昌东方热力有限公司 | Coal conveying monitoring system |
| CN114644934A (en) * | 2022-04-18 | 2022-06-21 | 武汉钢铁有限公司 | Coke oven heating method matched with coking process of coal as fired |
-
2011
- 2011-04-02 CN CN2011200963932U patent/CN202057594U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851417A (en) * | 2012-07-10 | 2013-01-02 | 莱芜钢铁集团有限公司 | Method, device and system for controlling mass stability of dry-basis coke charged into blast furnace |
| CN102851417B (en) * | 2012-07-10 | 2014-01-08 | 莱芜钢铁集团有限公司 | Method, device and system for controlling mass stability of dry-basis coke charged into blast furnace |
| CN106005955A (en) * | 2016-05-28 | 2016-10-12 | 许昌东方热力有限公司 | Coal conveying monitoring system |
| CN114644934A (en) * | 2022-04-18 | 2022-06-21 | 武汉钢铁有限公司 | Coke oven heating method matched with coking process of coal as fired |
| CN114644934B (en) * | 2022-04-18 | 2023-08-18 | 武汉钢铁有限公司 | Coke oven heating method matched with coking process of coal entering furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20111130 |