CN105803153A - Real-time online monitoring system and method for safety of refectory material of converter lining - Google Patents
Real-time online monitoring system and method for safety of refectory material of converter lining Download PDFInfo
- Publication number
- CN105803153A CN105803153A CN201610206406.4A CN201610206406A CN105803153A CN 105803153 A CN105803153 A CN 105803153A CN 201610206406 A CN201610206406 A CN 201610206406A CN 105803153 A CN105803153 A CN 105803153A
- Authority
- CN
- China
- Prior art keywords
- converter
- furnace
- lining
- module
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4673—Measuring and sampling devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/44—Refractory linings
- C21C5/441—Equipment used for making or repairing linings
Abstract
The invention relates to a real-time online monitoring system and method for the safety of a refectory material of a converter lining. The real-time online monitoring system for the safety of the refectory material of the converter lining comprises a temperature measurement unit, a data transmission unit, a data processing unit and an output unit. The temperature measurement unit is provided with a heat temperature instrument. The data processing unit is provided with a model module and a calculation module. The output unit outputs a processing unit of the data processing unit. The real-time online monitoring method comprises the following steps that (1) a converter profile module and a converter lining parameter module are set; (2) the temperature of a converter shell is collected by the temperature measurement unit in real time and transmitted to the data processing unit through the data transmission unit; and (3) the calculation module of the data processing unit calculates the thickness of the refractory material of the converter lining according to the temperature of the converter shell. According to the monitoring system and method, a detection result is a converter lining thickness cloud picture and can be reflected comprehensively and directly, and real-time monitoring can be achieved; and meanwhile, the result has the theoretical foundation, and compared with a result obtained through a traditional experience detection method, the result is more accurate.
Description
Technical field
The present invention relates to steelmaking converter safety in production and plant maintenance technical field, particularly relate to real time on-line monitoring system and the method for a kind of converter lining refractory material safety.
Background technology
Converter safe operation is the necessary guarantee that iron and steel enterprise produces direct motion, in steelmaking process, converter lining refractory material constantly can corrode along with smelting, brings great potential safety hazard to STEELMAKING PRODUCTION, therefore needs in process of production converter lining refractory material safety is detected and safeguarded.Mainly there are converter bottom, converter iron making side, converter tapping side in the region of converter lining refractory material generation potential safety hazard, especially bottom-blowing air feed element position and furnace bottom seaming position, steel scrap, molten iron impact zone.
The detection method of converter bottom lining refractories safety is mainly had by present technique: for the step calibrator measurement method of " the push rod method or survey level surface method " of empirical formula of baby Bessemer converter of below nominal capacity 100t and big-and-middle-sized converter for more than nominal capacity 100t；And the detection method for converter body lining refractories safety mainly has: the artificial observation of experience and calibrator are measured.There is following shortcoming in above method: 1) empirical factor dominance is big, and the detection time is arranged interference big by artificial；2) can not realizing on-line real-time measuremen, lack real-time tracing, the detection time is long simultaneously, and impact produces smelts rhythm, it is necessary to produced on-site is dispatched to coordinate detection, and causing measuring hastily affects measurement result；3) measurement is local and takes a measurement, lacks overall intuitively comprehensively measurement, and the measurement in the regions such as shaft is of inadequate achievement especially, and at one's wit's end particularly with the false furnace lining formed after slag splashing, the effect after maintenance measure is more a lack of following the tracks of.Though appearing in the newspapers for electroheat pair detection method but loseing practical application.
Summary of the invention
In view of above-mentioned analysis, it is desirable to provide the real time on-line monitoring system of a kind of converter lining refractory material safety and method, in order to solve existing detection method can not real time on-line monitoring, affected greatly by empirical factor, limited and lack the problem safeguarding result traceability by smelting rhythm of production.
The purpose of the present invention realizes mainly by techniques below scheme:
One aspect of the invention provides the real time on-line monitoring system of a kind of converter lining refractory material safety, including temperature measuring unit, data transfer unit, data processing unit and output unit, wherein said temperature measuring unit has hot Wen Yi, Real-time Collection converter shell temperature, and send data processing unit to by data transfer unit；Described data processing unit has model module and computing module；Wherein said model module has converter profile module and furnace lining parameter module, is configured according to the type of furnace of surveyed converter and furnace lining parameter；Described computing module has heat transfer theory formula and empirical remedy equation, according to the described converter profile module arranged and furnace lining parameter module, by heat transfer theory formula and empirical remedy equation, the casing temperature that described temperature measuring unit gathers is changed into the thickness of converter lining refractory material；Described output unit exports the result of described data processing unit.
Further, described data processing module also includes secure authentication module and expert module, described data processing unit also includes secure authentication module and expert module, wherein said secure authentication module has the initial condition thickness of surveyed converter lining refractory material, described secure authentication module calculates converter lining refractory thickness amplitude of variation in conjunction with the result of calculation of described computing module, and provides working of a furnace judgement；Described expert module has the classical case database of smelting, judges to provide safety in production instruction in conjunction with the described working of a furnace.
Further, the pickup area of described temperature measuring unit Real-time Collection converter shell temperature includes: converter bottom, converter iron making wing furnace body and converter tapping wing furnace body.
Further, the pickup area of described temperature measuring unit Real-time Collection converter shell temperature includes: in Converter Oxigen Blowing smelting process, and pickup area is shaft region, front interval to bath surface height at the bottom of converter iron making wing furnace；Tapping process, pickup area is converter bottom；Before slag is spattered in tapping end, pickup area is converter iron making wing furnace body and converter tapping wing furnace body；Spattering after slag terminates, pickup area is converter bottom, converter iron making wing furnace body, converter tapping wing furnace body.
Further, described heat temperature instrument position is fixed, and obtains the casing temperature of visual angle inner region according to the shake situation of converter body.
Another aspect of the present invention also provides for the realtime on-line monitoring method of a kind of converter lining refractory material safety, comprises the following steps:
(1) converter profile module and furnace lining parameter module are set；
(2) by temperature measuring unit Real-time Collection converter shell temperature, and data processing unit is sent to by data transfer unit；
(3) converter shell temperature computation is converter lining refractory thickness according to heat transfer theory formula and empirical remedy equation by the computing module of data processing unit.
Further, described method also includes: the input original fire proof material of furnace lining thickness of converter, converter lining refractory thickness is compared with the original fire proof material of furnace lining thickness of converter by secure authentication module and calculates converter lining refractory thickness amplitude of variation, and provide the working of a furnace and judge；Described working of a furnace judged result is provided safety in production instruction by expert module.
Further, described empirical remedy equation is use as a servant different times and previous stove Converter condition to heat transfer theory formula correction gained according to Converter.
Further, described empirical remedy equation includes correction 1, revises 2 and revise 3, wherein revises 1 and is: H1=K × 2.04 × (T1-T2)-1765, revising 2 is: H2=K × 2586ln (T1-T2)-17654, revising 3 is:Wherein: T1For in-furnace temperature, T2Casing temperature, H1、H2And H3For fire proof material of furnace lining thickness, K is the correction factor relevant with temperature, and K is 0.92～1.10；Described Converter labour is early stage, and when previous stove Converter condition is excellent, empirical remedy equation selects correction 1；Described Converter labour is early stage, and when previous stove Converter condition is good, empirical remedy equation selects correction 2；Described Converter labour is early stage, and when previous stove Converter condition is for difference, empirical remedy equation selects correction 3；Described Converter labour for middle labour, previous stove Converter condition be excellent or good time, empirical remedy equation selects correction 2；Described Converter labour is middle labour, and when previous stove Converter condition is for difference, empirical remedy equation selects correction 3；Described Converter labour for rear labour, previous stove Converter condition be excellent or good time, empirical remedy equation selects correction 2；Described Converter labour is rear labour, and when previous stove Converter condition is for difference, empirical remedy equation selects correction 3.
Further, described converter lining refractory thickness amplitude of variation is for increasing, and increasing degree is more than 200mm, and described Converter condition is judged as that furnace lining goes up；Described converter lining refractory thickness amplitude of variation is less than 100mm, and described Converter condition is judged as that the working of a furnace is excellent；Described converter lining refractory thickness amplitude of variation for reduce and the amplitude of minimizing more than 100mm simultaneously less than 200mm or amplitude of variation for increasing and increasing degree is between 100-200mm, described Converter condition is judged as that the working of a furnace is good；Described converter lining refractory thickness amplitude of variation is for reducing, and the amplitude of minimizing is more than 200mm, and described Converter condition is judged as that the working of a furnace is poor.
Converter lining along the structure of furnace lining section ecto-entad is: metal furnace shell, permanent layer and working lining, wherein permanent layer and working lining are built into by refractory material.According to heat conduction principle, when temperature one timing of heat transfer coefficient and heat transfer medium side, it is possible to according to the heat conduction formula temperature by heat-conducting medium THICKNESS CALCULATION heat transfer medium opposite side.The present invention is around this principle, in Converter, the temperature of (refractory material stove is inner) is determined by the liquid steel temperature smelted, there is the temperature determined, and the heat conductivity of each structure sheaf of converter lining is known, therefore the thickness change of refractory material can cause the change of the outer section (converter shell temperature) of refractory material stove, measures the temperature of furnace shell according to thermal imaging system, by heat conduction formula, calculate the thickness of refractory material, road can be obtained and produce the safety of refractory material.
The present invention has the beneficial effect that:
The real time on-line monitoring system of a kind of converter lining refractory material safety provided by the invention and method, by when in Converter, (refractory material stove is inner) temperature is certain, the difference of refractory temperatures (refractory material furnace shell end) can react the heat transfer theory of the thickness of the certain refractory material of heat transfer coefficient, the temperature data of converter shell section is obtained by thermal imaging system on-line real-time measuremen, and be transferred to computer and carry out data process, inverse goes out lining thickness, and provide safety in production instruction in conjunction with the expert module in computer, the testing result of the present invention is lining thickness cloud atlas, can be comprehensive, direct reaction detection result, it is possible not only to real-time monitoring, result has theoretical foundation simultaneously, compared to traditional experience detection method, have more accuracy；
The present invention can monitor the Temperature numerical of fire proof material of furnace lining the feedback providing fire proof material of furnace lining parameter according to the time interval that can set in real time in smelting process；Feedback for monitoring effect, both the contrast of monitoring result condition and the original working of a furnace instantly variation tendency to observe furnace lining can have been selected, monitoring result and the contrast of the stove monitoring result of front N (N=1～10) stove instantly can be selected again, provide reference for the effect tracking safeguarded.
Other features and advantages of the present invention will be set forth in the following description, and, becoming apparent from description of part, or understand by implementing the present invention.The purpose of the present invention and other advantages can be realized by structure specifically noted in the description write, claims and accompanying drawing and be obtained.
Accompanying drawing explanation
Accompanying drawing is only for illustrating the purpose of specific embodiment, and is not considered as limitation of the present invention, and in whole accompanying drawing, identical reference marks represents identical parts.
Fig. 1 is the realtime on-line monitoring method schematic diagram of converter lining refractory material safety of the present invention；
Fig. 2 is that computing module empirical remedy equation of the present invention selects schematic diagram；
Fig. 3 is that the secure authentication module working of a furnace of the present invention judges schematic diagram；
Fig. 4 is expert module operating diagram of the present invention；
Fig. 5 is the bottom temperature cloud atlas of embodiment of the present invention thermal imaging system detection；
The bottom temperature cloud atlas that Fig. 6 is the detection of embodiment of the present invention thermal imaging system arranges isothermal line L1 schematic diagram；
Fig. 7 is embodiment of the present invention furnace shell material heat transfer coefficient and specific heat capacity；
Fig. 8 is embodiment of the present invention permanent layer material heat transfer coefficient and specific heat capacity；
Fig. 9 is embodiment of the present invention working layer heat transfer coefficient and specific heat capacity；
Figure 10 is embodiment of the present invention casing temperature and integrated heat transfer coefficient；
Figure 11 is temperature and the calculated thickness of the bottom temperature cloud atlas L1 line of embodiment of the present invention thermal imaging system detection.
Detailed description of the invention
Specifically describing the preferred embodiments of the present invention below in conjunction with accompanying drawing, wherein, accompanying drawing constitutes the application part, and is used for together with embodiments of the present invention explaining principles of the invention.
The realtime on-line monitoring method schematic diagram of converter lining refractory material safety of the present invention is as shown in Figure 1, temperature measuring unit is measured casing temperature and is also sent data processing unit to by data transfer unit, and data transfer elements calculates the thickness of converter lining refractory material by the heat transfer theory formula of the model converter of model module, furnace lining parameter module and computation model and empirical remedy equation；Data processing unit contains secure authentication module and expert module, the thickness of the converter lining refractory material that computing module is calculated by described secure authentication module and original converter lining refractory thickness compare and show that the working of a furnace judges, described expert module judges to combine according to the working of a furnace smelts classical case, provides safety in production instruction.
The selection of the empirical remedy equation of described computing module uses as a servant different times and Converter condition to heat transfer theory formula correction gained according to Converter, as in figure 2 it is shown, described system selects to calculate required correction formula according to stove labour and previous stove Converter condition；The described secure authentication module working of a furnace judges as shown in Figure 3.Converter condition has furnace lining rise, the working of a furnace is excellent, the working of a furnace is good and the working of a furnace is poor；The work of described expert module is as shown in Figure 4, when the working of a furnace is excellent, expert module only need to provide safety in production according to the situation of area and region and instruct meaning, when the working of a furnace for go up, good or difference time, not only according to the situation of area and region, also safety in production instruction can be provided according to smelting classical data base.
The embodiment of the present invention is for the 120t converter of certain factory, and described converter adopts circular seam type bottom-blowing air feed element (six branch roads, bottom blowing gas intensity 0.08～0.25Nm3/ min t, converter metal furnaces thickness of the shell 500mm, furnace bottom permanent layer 400mm, furnace lining layer thickness 900mm, furnace life 5587 during test.
Furnace shell heat transfer coefficient expression formula is:As shown in Figure 7；
Working lining heat transfer coefficient expression formula is:As shown in Figure 8；
Permanent layer heat transfer coefficient expression formula is:As shown in Figure 9；
Furnace shell surface temperature and integrated heat transfer coefficient expression formula be: λComprehensively=9.953e0.002T, as shown in Figure 10；Integrated heat transfer coefficient is a complex heat transfer coefficient of converter working lining, permanent layer, furnace shell three part.
The calculation expression of case study on implementation fire proof material of furnace lining thickness is: H=K × 2586ln (T1-T2)-17654,
T in formula1For in-furnace temperature, T2Casing temperature, H is fire proof material of furnace lining thickness, and K is the correction factor relevant with temperature.
The thermal infrared imager model that the present embodiment selects is VarioCAMHDhead880, arrange in pairs or groups 60mm infrared lens, heat sensitivity (NETD): 30mK30 DEG C, temperature measurement accuracy: +/-1.5K or +/-1.5%.
Then carrying out converter lining refractory material safety real time on-line monitoring, its method comprises the following steps:
(1) arranging converter profile module and furnace lining parameter module, model converter is 120t top and bottom combined blown converter, furnace lining metal furnaces thickness of the shell 500mm, furnace bottom permanent layer 400mm, furnace lining layer thickness 950mm, and furnace shell heat transfer coefficient expression formula is:Working lining heat transfer coefficient expression formula is:Permanent layer heat transfer coefficient expression formula is:Integrated heat transfer coefficient expression formula is: λComprehensively=9.953e0.002T
(2) by the heat temperature instrument Real-time Collection converter shell temperature of temperature measuring unit, pickup area is the converter bottom of tapping process, and sends data processing unit to by data transfer unit；
(3) computing module of data processing unit is according to converter shell temperature computation converter lining refractory thickness；Stove labour is middle labour, and previous stove Converter condition is good, therefore selects to revise 2:H2=K × 2586ln (T1-T2)-17654, T in formula1For in-furnace temperature, T2Casing temperature, H2For fire proof material of furnace lining thickness, K is the correction factor relevant with temperature, and K value is chosen as 0.96, and embodiment measures in-furnace temperature T1=1651 DEG C.The bottom temperature cloud atlas of embodiment of the present invention thermal imaging system detection is as shown in Figure 5；Demarcate with casing temperature 380 DEG C for isothermal, the bottom temperature cloud atlas of line thermal imaging system detection L1 line as shown in Figure 6；Along the temperature data of the isothermal line direction of arrow and calculating thickness results as shown in figure 11.
(4) input original convertor lining thickness, converter lining refractory material calculated thickness is compared with the initial condition thickness of converter by secure authentication module, calculate converter lining refractory thickness amplitude of variation, and provide working of a furnace judgement；It is interval at 104.1～169.6mm that the lining thickness of L1 straight line reduces amplitude, it is judged that result is: the working of a furnace is good；
(5) described converter lining security parameter is provided safety in production instruction by expert module.Wherein, the area ratio of the high-temperature area defined with 380 DEG C of isothermal lines is for 11.13%, and iron making lateral deviation is thin, and the safety in production instruction that expert module provides is: reduce the interpolation of bulk, heavy-duty waste steel.
In sum, embodiments provide the detection System and method for of a kind of converter lining refractory material safety, the temperature data of converter shell section is obtained by thermal imaging system on-line real-time measuremen, and be transferred to computer and carry out data process, inverse goes out lining thickness, and provide safety in production instruction in conjunction with the specialist system in computer, the testing result of the present invention is lining thickness cloud atlas, can reaction detection result comprehensive, direct, it is possible not only to real-time monitoring, result has theoretical foundation simultaneously, compared to traditional experience detection method, has more accuracy.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should be encompassed within protection scope of the present invention.
Claims (10)
1. the real time on-line monitoring system of a converter lining refractory material safety, it is characterised in that include temperature measuring unit, data transfer unit, data processing unit and output unit,
Wherein said temperature measuring unit has hot Wen Yi, Real-time Collection converter shell temperature, and sends data processing unit to by data transfer unit；
Described data processing unit has model module and computing module；Wherein said model module has converter profile module and furnace lining parameter module, is configured according to the type of furnace of surveyed converter and furnace lining parameter；Described computing module has heat transfer theory formula and empirical remedy equation, according to the described converter profile module arranged and furnace lining parameter module, by heat transfer theory formula and empirical remedy equation, the casing temperature that described temperature measuring unit gathers is changed into the thickness of converter lining refractory material；
Described output unit exports the result of described data processing unit.
2. the real time on-line monitoring system of converter lining refractory material safety according to claim 1, it is characterized in that, described data processing unit also includes secure authentication module and expert module, wherein said secure authentication module has the initial condition thickness of converter lining refractory material, described secure authentication module calculates converter lining refractory thickness amplitude of variation in conjunction with the result of calculation of described computing module, and provides working of a furnace judgement；Described expert module has the classical case database of smelting, judges to provide safety in production instruction in conjunction with the described working of a furnace.
3. the real time on-line monitoring system according to the arbitrary described converter lining refractory material safety of claim 1 or 2, it is characterized in that, the pickup area of described temperature measuring unit Real-time Collection converter shell temperature includes: converter bottom, converter iron making wing furnace body and converter tapping wing furnace body.
4. the real time on-line monitoring system of converter lining refractory material safety according to claim 3, it is characterized in that, the pickup area of described temperature measuring unit Real-time Collection converter shell temperature includes: in Converter Oxigen Blowing smelting process, and pickup area is shaft region, front interval to bath surface height at the bottom of converter iron making wing furnace；Tapping process, pickup area is converter bottom；Before slag is spattered in tapping end, pickup area is converter iron making wing furnace body and converter tapping wing furnace body；Spattering after slag terminates, pickup area is converter bottom, converter iron making wing furnace body, converter tapping wing furnace body.
5. the realtime on-line monitoring method according to the arbitrary described converter lining refractory material safety of claim 1-4, it is characterised in that described heat temperature instrument position is fixed, and obtains the casing temperature of visual angle inner region according to the shake situation of converter body.
6. one kind as arbitrary in claim 1-5 as described in the realtime on-line monitoring method of converter lining refractory material safety, it is characterised in that comprise the following steps:
(1) converter profile module and furnace lining parameter module are set；
(2) by temperature measuring unit Real-time Collection converter shell temperature, and data processing unit is sent to by data transfer unit；
(3) converter shell temperature computation is converter lining refractory thickness according to heat transfer theory formula and empirical remedy equation by the computing module of data processing unit.
7. the realtime on-line monitoring method of converter lining refractory material safety according to claim 6, it is characterized in that, described method also includes: the input original fire proof material of furnace lining thickness of converter, converter lining refractory thickness is compared with the original fire proof material of furnace lining thickness of converter by secure authentication module and calculates converter lining refractory thickness amplitude of variation, and provide the working of a furnace and judge；Judge to add to provide safety in production instruction by expert module by the described working of a furnace.
8. the realtime on-line monitoring method according to the arbitrary described converter lining refractory material safety of claim 6 or 7, it is characterised in that described empirical remedy equation is use as a servant different times and previous stove Converter condition to heat transfer theory formula correction gained according to Converter.
9. the realtime on-line monitoring method of converter lining refractory material safety according to claim 8, it is characterised in that described empirical remedy equation includes correction 1, revises 2 and revise 3, wherein revises 1 and is: H1=K × 2.04 × (T1-T2)-1765, revising 2 is: H2=K × 2586ln (T1-T2)-17654, revising 3 is:Wherein: T1For in-furnace temperature, T2Casing temperature, H1、H2And H3For fire proof material of furnace lining thickness, K is the correction factor relevant with temperature, and K is 0.92～1.10；Described Converter labour is early stage, and when previous stove Converter condition is excellent, empirical remedy equation selects correction 1；Described Converter labour is early stage, and when previous stove Converter condition is good, empirical remedy equation selects correction 2；Described Converter labour is early stage, and when previous stove Converter condition is for difference, empirical remedy equation selects correction 3；Described Converter labour for middle labour, previous stove Converter condition be excellent or good time, empirical remedy equation selects correction 2；Described Converter labour is middle labour, and when previous stove Converter condition is for difference, empirical remedy equation selects correction 3；Described Converter labour for rear labour, previous stove Converter condition be excellent or good time, empirical remedy equation selects correction 2；Described Converter labour is rear labour, and when previous stove Converter condition is for difference, empirical remedy equation selects correction 3.
10. the realtime on-line monitoring method of converter lining refractory material safety according to claim 6, it is characterised in that described converter lining refractory thickness amplitude of variation is for increasing, and increasing degree is more than 200mm, and described Converter condition is judged as that furnace lining goes up；Described converter lining refractory thickness amplitude of variation is less than 100mm, and described Converter condition is judged as that the working of a furnace is excellent；Described converter lining refractory thickness amplitude of variation for reduce and the amplitude of minimizing more than 100mm simultaneously less than 200mm or amplitude of variation for increasing and increasing degree is between 100-200mm, described Converter condition is judged as that the working of a furnace is good；Described converter lining refractory thickness amplitude of variation is for reducing, and the amplitude of minimizing is more than 200mm, and described Converter condition is judged as that the working of a furnace is poor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206406.4A CN105803153B (en) | 2016-04-05 | 2016-04-05 | The real time on-line monitoring system and method for converter lining refractory material security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610206406.4A CN105803153B (en) | 2016-04-05 | 2016-04-05 | The real time on-line monitoring system and method for converter lining refractory material security |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105803153A true CN105803153A (en) | 2016-07-27 |
| CN105803153B CN105803153B (en) | 2018-05-01 |
Family
ID=56460532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610206406.4A Active CN105803153B (en) | 2016-04-05 | 2016-04-05 | The real time on-line monitoring system and method for converter lining refractory material security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105803153B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868249A (en) * | 2017-03-03 | 2017-06-20 | 钢铁研究总院 | The decision-making system and method for the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism |
| CN108257222A (en) * | 2018-01-31 | 2018-07-06 | 杭州中科天维科技有限公司 | The automatic blending algorithm of steel stove converter three-dimensional laser point cloud |
| CN110669896A (en) * | 2019-09-11 | 2020-01-10 | 山东钢铁股份有限公司 | Converter body multipoint temperature measurement method |
| CN115386672A (en) * | 2022-09-09 | 2022-11-25 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Early warning method for leakage of mixer furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0310244A2 (en) * | 1987-09-30 | 1989-04-05 | Armco Inc. | Automatic basic-oxygen-furnace vessel remaining lining profiler and method |
| CN101514896A (en) * | 2008-09-02 | 2009-08-26 | 中冶华天工程技术有限公司 | Convertor lining thickness online testing method and device thereof |
| CN102322804A (en) * | 2011-05-21 | 2012-01-18 | 山西太钢不锈钢股份有限公司 | Method of detecting erosion degree of lining of argon oxygen decarburizing furnace |
| CN103308019A (en) * | 2013-06-26 | 2013-09-18 | 中冶长天国际工程有限责任公司 | Peeled rotary kiln furnace lining thickness detecting method and device |
-
2016
- 2016-04-05 CN CN201610206406.4A patent/CN105803153B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0310244A2 (en) * | 1987-09-30 | 1989-04-05 | Armco Inc. | Automatic basic-oxygen-furnace vessel remaining lining profiler and method |
| CN101514896A (en) * | 2008-09-02 | 2009-08-26 | 中冶华天工程技术有限公司 | Convertor lining thickness online testing method and device thereof |
| CN102322804A (en) * | 2011-05-21 | 2012-01-18 | 山西太钢不锈钢股份有限公司 | Method of detecting erosion degree of lining of argon oxygen decarburizing furnace |
| CN103308019A (en) * | 2013-06-26 | 2013-09-18 | 中冶长天国际工程有限责任公司 | Peeled rotary kiln furnace lining thickness detecting method and device |
Non-Patent Citations (2)
| Title |
|---|
| 刘飞飞 等: "基于神经网络的铜转炉内壁蚀损红外检测方法", 《红外技术》 * |
| 匡以顺: "基于红外热图像信息的铜转炉炉衬蚀损状态在线测量系统研究", 《中国优秀硕士学位论文集（工程科技I辑）》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868249A (en) * | 2017-03-03 | 2017-06-20 | 钢铁研究总院 | The decision-making system and method for the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism |
| CN108257222A (en) * | 2018-01-31 | 2018-07-06 | 杭州中科天维科技有限公司 | The automatic blending algorithm of steel stove converter three-dimensional laser point cloud |
| CN108257222B (en) * | 2018-01-31 | 2019-01-22 | 杭州中科天维科技有限公司 | The automatic blending algorithm of steel stove converter three-dimensional laser point cloud |
| CN110669896A (en) * | 2019-09-11 | 2020-01-10 | 山东钢铁股份有限公司 | Converter body multipoint temperature measurement method |
| CN110669896B (en) * | 2019-09-11 | 2021-10-22 | 山东钢铁股份有限公司 | Converter body multipoint temperature measurement method |
| CN115386672A (en) * | 2022-09-09 | 2022-11-25 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Early warning method for leakage of mixer furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105803153B (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105803153A (en) | Real-time online monitoring system and method for safety of refectory material of converter lining | |
| CN106768380B (en) | The method that the test result of a kind of pair of infrared measurement of temperature equipment is modified | |
| CN106834593B (en) | A method of RH refining furnace decarbonization process data are determined with reference heats method | |
| CN103103309B (en) | Method of supplementarily forecasting steelmaking finishing point of converter | |
| CN103382515B (en) | System and method for monitoring molten steel temperature in RH refining process in online real-time manner | |
| CN102867220A (en) | Method for forecasting temperature of refined molten steel in ladle refining furnace in real time | |
| ES2653943T3 (en) | Method and device to predict, control and / or regulate steelworks processes | |
| Zhang et al. | Numerical analysis of blast furnace hearth inner profile by using CFD and heat transfer model for different time periods | |
| CN110453034A (en) | A kind of device and method of on-line real time monitoring converter lining erosion state | |
| CN107622154A (en) | The determination method of blast furnace heat load region cooling wall heat flow rate per unit area and thickness of the slag crust | |
| CN110796305A (en) | Hearth safety early warning method, system, equipment and storage medium | |
| CN103966377A (en) | Blast-furnace temperature on-line detection and acquisition system and on-line detection method | |
| CN111705174A (en) | Method for detecting blast furnace wall junction thickness | |
| CN104531932B (en) | A kind of blast furnace internal surface temperature distributed model method for building up and device | |
| CN112575134A (en) | Blast furnace slag skin thickness calculation method and blast furnace high-temperature area operation furnace type online calculation system | |
| CN210711615U (en) | Device for monitoring erosion state of converter lining in real time on line | |
| Fredman | Heat transfer in steelmaking ladle refractories and steel temperature | |
| CN107177713A (en) | Flue fan linkage coal-gas recovering method based on combined blown converter molten pool character | |
| Xin et al. | Modeling of LF refining process: a review | |
| CN106868249A (en) | The decision-making system and method for the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism | |
| CN202849470U (en) | Furnace condition monitoring device for three-channel furnace tuyere | |
| CN103981330A (en) | Method and device for measuring carbon content of molten steel | |
| CN104313224B (en) | Thick alarm method is tied in a kind of cupola well etch without ceramic cup vanadium titano-magnetite blast furnace | |
| CN214333374U (en) | Oxygen side-blown converter for treating hazardous waste materials | |
| An et al. | A measuring system for burden surface temperature field of blast furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |