CN111351591A - Automatic acquisition method for central temperature of coke cake of coke oven - Google Patents
Automatic acquisition method for central temperature of coke cake of coke oven Download PDFInfo
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- CN111351591A CN111351591A CN202010243879.8A CN202010243879A CN111351591A CN 111351591 A CN111351591 A CN 111351591A CN 202010243879 A CN202010243879 A CN 202010243879A CN 111351591 A CN111351591 A CN 111351591A
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- temperature
- coke
- coke cake
- cake
- coke oven
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to a coke oven coke cake center temperature automatic acquisition method, which is characterized in that an armored thermocouple is arranged at a temperature measuring point of a coke cake, the armored thermocouple is connected with temperature acquisition modules through high-temperature-resistant compensation wires, and each temperature acquisition module is simultaneously connected with a plurality of armored thermocouples; the temperature acquisition module transmits acquired data to a computer through a shielded cable, real-time recording and displaying of the central temperature of the coke cake in the whole coking period are realized by using coke cake central temperature data recording and analyzing software preset in the computer, and a temperature change curve graph is drawn. The invention can accurately and completely record and display the coke cake center temperature data of the whole coking cycle; the temperature measuring device has the advantages of convenient implementation, repeated use of the temperature measuring device, time and labor saving, comprehensive data recording and strong production guidance.
Description
Technical Field
The invention relates to the technical field of coke production, in particular to an automatic acquisition method for the central temperature of coke cakes of a coke oven.
Background
The measurement of the center temperature of the coke cake is used for determining a reasonable standard temperature at a certain coking time and checking the uniformity of the coke cake along the length direction and the height direction of the coking chamber, is an index of the coke maturation and has great guiding significance in the coking production process. The traditional measuring method is manual measurement by using a pyrometer or a thermocouple, and the measurement frequency is limited, time-consuming and labor-consuming.
Chinese patent application with application publication number CN 103776555A discloses a method for measuring the central temperature of coke cake in coke oven, which comprises selecting 3 measuring position points from the bottom of a carbonization chamber, respectively forming round holes with diameter of 50-60mm at the measuring position points, fixing a steel tube at the hole forming position by pouring, and welding a screw cap with a screw plug on a sliding plate at the outer side of the oven door. And after the coke pushing is finished, the furnace door for measuring the central line temperature of the coke cake is switched, the coal leveling operation is carried out, the plug is dismounted, the steel pipe is horizontally inserted from the screw cap, the thermocouple is inserted into the steel pipe at the end of the coking, and the central temperature of the coke cake is measured. The method is simple and easy to implement, is convenient to measure, can shorten the length of the inserted steel pipe, reduce the insertion difficulty, improve the sealing property of the coke oven, reduce the heat consumption of coking, improve the accuracy of the measurement of the central temperature of the coke cake and is beneficial to stabilizing the coke quality.
The utility model discloses a Chinese utility model patent with the publication number of CN 202226817U, which discloses a measuring tool for the central temperature of coke cake in a large coke oven, comprising a horizontal inserting pipe, a vertical inserting pipe and a K-type thermocouple, wherein the horizontal inserting pipe is arranged at the position of an oven hole on the coke oven side and the coke oven machine, the horizontal inserting pipe is arranged horizontally, and the K-type thermocouple for measuring the temperature of the lower part of the coke cake is arranged in the horizontal inserting pipe; the vertical insertion pipe is arranged in the coal charging hole and is arranged in the vertical direction, and a K-type thermocouple for measuring the temperature of the coke cake at the middle part and the upper part is arranged in the vertical insertion pipe. The horizontal insertion tube and the vertical insertion tube are made of seamless steel tubes, and the tops of the horizontal insertion tube and the vertical insertion tube are in a pointed cone shape. The measuring tool is safe and convenient to operate, accurate in measured data, high in working efficiency and very suitable for measuring the central temperature of the coke cake of the super-large coke oven with the length of 6 meters or more.
The 2 public technologies overcome the problems that the central temperature of the coke cake is difficult to measure or the measured data is inaccurate in the existing production process, but the content of collecting, arranging and utilizing the measured data is not involved, and the production is difficult to guide effectively.
Disclosure of Invention
The invention provides an automatic acquisition method of coke cake center temperature of a coke oven, which can accurately and completely record and display the coke cake center temperature data of the whole coking cycle; the temperature measuring device has the advantages of convenient implementation, repeated use of the temperature measuring device, time and labor saving, comprehensive data recording and strong production guidance.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coke oven coke cake center temperature automatic acquisition method, set up the armored thermocouple at the temperature measurement point of the coke cake, the armored thermocouple is connected with temperature acquisition module through the high temperature resistant compensating wire, each temperature acquisition module connects several armored thermocouples at the same time; the temperature acquisition module transmits acquired data to a computer through a shielded cable, real-time recording and displaying of the central temperature of the coke cake in the whole coking period are realized by using coke cake central temperature data recording and analyzing software preset in the computer, and a temperature change curve graph is drawn.
The temperature acquisition module is connected with an external power supply through a lead, and the power supply provides electric energy for the temperature acquisition module.
The temperature acquisition module is an ADAM-5000 series temperature acquisition module.
The temperature acquisition module, the shielding cable, the computer, the lead and the power supply are all arranged outside the working area of the coke oven.
Compared with the prior art, the invention has the beneficial effects that:
1) the coke cake central temperature data can be automatically acquired in the whole continuous collection process, so that time and labor are saved, and the data accuracy is high;
2) the data acquisition is comprehensive, the central temperature of the coke cake in the whole coking process can be collected, and meanwhile, the later data analysis and arrangement can be carried out at any time;
3) the implementation is convenient, the temperature measuring device can be repeatedly used, and the production guidance is strong.
Drawings
FIG. 1 is a schematic diagram of the method for automatically collecting the central temperature of coke cake in the coke oven.
In the figure: 1. coke cake 2 to be measured, armored thermocouple 3, high temperature resistant compensation wire 4, temperature acquisition module 5, shielded cable 6, computer 7, wire 8 and power supply
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in figure 1, the invention relates to a coke oven coke cake center temperature automatic acquisition method, wherein an armored thermocouple 2 is arranged at a temperature measuring point of a coke cake 1, the armored thermocouple 2 is connected with temperature acquisition modules 4 through high temperature resistant compensation wires 3, and each temperature acquisition module 4 is simultaneously connected with a plurality of armored thermocouples 2; the temperature acquisition module 4 transmits the acquired data to the computer 6 through the shielded cable 5, and real-time recording and displaying of the central temperature of the coke cake in the whole coking period are realized by using the data recording and analyzing software of the central temperature of the coke cake preset in the computer 6, and a temperature change curve graph is drawn.
The temperature acquisition module 4 is connected with an external power supply 8 through a lead 7, and the power supply 8 supplies electric energy to the temperature acquisition module 4.
The temperature acquisition module 4 is an ADAM-5000 series temperature acquisition module.
The temperature acquisition module 4, the shielding cable 5, the computer 6, the lead 7 and the power supply 8 are all arranged outside the working area of the coke oven, so that the high temperature of the oven area is prevented from damaging equipment. The armored thermocouple 2 is connected with the temperature acquisition module 4 by a high temperature resistant compensation lead 3, and the high temperature of the furnace area is prevented from damaging the connection lead.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The automatic collection method of the central temperature of coke cake of a coke oven is characterized in that an armored thermocouple is arranged at a temperature measuring point of the coke cake, the armored thermocouple is connected with temperature collection modules through high-temperature-resistant compensation wires, and each temperature collection module is simultaneously connected with a plurality of armored thermocouples; the temperature acquisition module transmits acquired data to a computer through a shielded cable, real-time recording and displaying of the central temperature of the coke cake in the whole coking period are realized by using coke cake central temperature data recording and analyzing software preset in the computer, and a temperature change curve graph is drawn.
2. The automatic collection method of the center temperature of coke cakes in a coke oven as claimed in claim 1, wherein the temperature collection module is connected with an external power supply through a wire, and the power supply supplies electric energy to the temperature collection module.
3. The automatic collection method of coke oven cake center temperature of claim 1, wherein the temperature collection module is an ADAM-5000 series temperature collection module.
4. The automatic collection method of the central temperature of coke cakes in the coke oven according to claim 1, wherein the temperature collection module, the shielded cable, the computer, the lead and the power supply are all arranged outside the working area of the coke oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010243879.8A CN111351591A (en) | 2020-03-31 | 2020-03-31 | Automatic acquisition method for central temperature of coke cake of coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010243879.8A CN111351591A (en) | 2020-03-31 | 2020-03-31 | Automatic acquisition method for central temperature of coke cake of coke oven |
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| CN111351591A true CN111351591A (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010243879.8A Pending CN111351591A (en) | 2020-03-31 | 2020-03-31 | Automatic acquisition method for central temperature of coke cake of coke oven |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02235989A (en) * | 1989-03-10 | 1990-09-18 | Kawasaki Steel Corp | Method for determining coefficient of horizontal shrinkage of charge in coke oven |
| CN101781574A (en) * | 2009-01-19 | 2010-07-21 | 中冶成工上海五冶建设有限公司 | Automatic monitoring system for oven drying temperature of coke oven |
| CN102277180A (en) * | 2010-06-08 | 2011-12-14 | 上海梅山钢铁股份有限公司 | Mounting structure for temperature measurement device of heating system of meshed regenerative chamber coke oven |
| CN102322970A (en) * | 2011-06-10 | 2012-01-18 | 武汉钢铁(集团)公司 | Automatic detection and analysis system for temperatures at multiple points of coke oven baking |
| CN202226817U (en) * | 2011-06-21 | 2012-05-23 | 中冶焦耐(大连)工程技术有限公司 | Tool for measuring temperature at center of coke cake of large-scale coke oven |
| CN202486635U (en) * | 2011-11-23 | 2012-10-10 | 中国三冶集团有限公司工业炉工程公司 | Oven drying control system capable of automatically monitoring temperature and pressure of coke oven |
| CN103221511A (en) * | 2010-09-10 | 2013-07-24 | 蒂森克虏伯伍德公司 | Method and apparatus for automatic removal of carbon deposits from the oven chambers and flow channels of non-ecovery and heat-<wbr/>recovery coke ovens |
| CN106774515A (en) * | 2017-01-13 | 2017-05-31 | 山东师范大学 | A kind of heatingup of coke oven battery intelligent temperature control system and control method |
| CN107179129A (en) * | 2017-07-06 | 2017-09-19 | 湖南千盟智能信息技术有限公司 | A kind of process of coking charge of coke system for detecting temperature and method |
| CN109251751A (en) * | 2018-10-18 | 2019-01-22 | 南京沪友冶金机械制造有限公司 | A kind of coke oven fire falls monitoring system |
-
2020
- 2020-03-31 CN CN202010243879.8A patent/CN111351591A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02235989A (en) * | 1989-03-10 | 1990-09-18 | Kawasaki Steel Corp | Method for determining coefficient of horizontal shrinkage of charge in coke oven |
| CN101781574A (en) * | 2009-01-19 | 2010-07-21 | 中冶成工上海五冶建设有限公司 | Automatic monitoring system for oven drying temperature of coke oven |
| CN102277180A (en) * | 2010-06-08 | 2011-12-14 | 上海梅山钢铁股份有限公司 | Mounting structure for temperature measurement device of heating system of meshed regenerative chamber coke oven |
| CN103221511A (en) * | 2010-09-10 | 2013-07-24 | 蒂森克虏伯伍德公司 | Method and apparatus for automatic removal of carbon deposits from the oven chambers and flow channels of non-ecovery and heat-<wbr/>recovery coke ovens |
| CN102322970A (en) * | 2011-06-10 | 2012-01-18 | 武汉钢铁(集团)公司 | Automatic detection and analysis system for temperatures at multiple points of coke oven baking |
| CN202226817U (en) * | 2011-06-21 | 2012-05-23 | 中冶焦耐(大连)工程技术有限公司 | Tool for measuring temperature at center of coke cake of large-scale coke oven |
| CN202486635U (en) * | 2011-11-23 | 2012-10-10 | 中国三冶集团有限公司工业炉工程公司 | Oven drying control system capable of automatically monitoring temperature and pressure of coke oven |
| CN106774515A (en) * | 2017-01-13 | 2017-05-31 | 山东师范大学 | A kind of heatingup of coke oven battery intelligent temperature control system and control method |
| CN107179129A (en) * | 2017-07-06 | 2017-09-19 | 湖南千盟智能信息技术有限公司 | A kind of process of coking charge of coke system for detecting temperature and method |
| CN109251751A (en) * | 2018-10-18 | 2019-01-22 | 南京沪友冶金机械制造有限公司 | A kind of coke oven fire falls monitoring system |
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Application publication date: 20200630 |