CN205710951U - Metallurgical furnace kiln numeral calciner - Google Patents
Metallurgical furnace kiln numeral calciner Download PDFInfo
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- CN205710951U CN205710951U CN201620621392.8U CN201620621392U CN205710951U CN 205710951 U CN205710951 U CN 205710951U CN 201620621392 U CN201620621392 U CN 201620621392U CN 205710951 U CN205710951 U CN 205710951U
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- roasting
- thermocouple
- control system
- temperature
- temperature control
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Abstract
The utility model discloses a kind of metallurgical furnace kiln numeral calciner, this device arranges several isothermal regions (5) in electrolysis bath (6), each isothermal region (5) is equipped with at least two thermocouple sheath (1), insert in thermocouple sheath (1) for detecting the thermocouple (2) of electrolysis bath (6) bottom and sidepiece temperature in real time, thermocouple (2) is connected with temperature control system (3) by wired or wireless mode, and temperature control system (3) is connected with roasting specialist system (4)；Roasting specialist system (4) includes inference machine and knowledge base；Temperature control system (5) includes being automatically adjusted module and actuator.This utility model combines inference machine and knowledge base by roasting specialist system and sintering temperature control system to the temperature data of detection metallurgical furnace kiln liner sidepiece and bottom in real time, it is automatically adjusted fuel gas supply amount or supply load, guarantee the supply of each isothermal region heat uniformly, solve stove liner and owe roasting or cross the technical problems such as roasting.
Description
Technical field
This utility model relates to technical field of aluminum electrolysis, is specifically related to a kind of metallurgical furnace kiln numeral calciner.
Background technology
Roasting and starting be metallurgical furnace kiln produce important process, the quality of liner roasting quality directly affect the stove life-span and
Metallurgical production.Roasting process temperature and heterogeneity phantom thereof are not detected in real time during traditional metallurgical furnace kiln roasting and starting, only press
Carrying out roasting according to pre-determined technological parameter and curve, not only time and temperature etc. determine constant, and roasting process is not pressed
According to Temperature Distribution regulating gas quantity delivered and supply load in stove.In view of scene production conditions, material source, ambient temperature etc.
All it may happen that change, cause traditional roasting and starting may present problems with: on the one hand, liner in stove may be caused
Owing roasting, inner lining material coking and physical and chemical index etc. are when being also not reaching to predetermined target, and roasting process just finishes, now
Carry out the production that feeds intake, easily cause stove early damage etc.；On the other hand, liner in stove may be caused to cross roasting, this kind of feelings
Although inner lining material coking and physical and chemical index etc. have been reached predetermined target under condition, but roasting process is also being carried out, and causes
The energy, waste of material increase with discharge.
Summary of the invention
The purpose of this utility model is to provide a kind of metallurgical furnace kiln numeral calciner, to solve existing roasting and starting side
In the stove that method exists, liner is owed roasting or crosses the technical problems such as roasting.
This utility model is achieved in that
This utility model use such a metallurgical furnace kiln numeral calciner, it be arrange in a cell several etc.
Warm area, is equipped with at least two thermocouple sheath in each isothermal region, in real time detection bottom of electrolytic tank and sidepiece temperature
Thermocouple inserts in thermocouple sheath, and thermocouple is connected with temperature control system by wired or wireless mode, and temperature controls system
System is connected with roasting specialist system；Roasting specialist system includes inference machine and knowledge base；Temperature control system includes being automatically adjusted
Module and actuator.
When metallurgical furnace kiln numeral baking start-up method of the present utility model is such that roasting, thermocouple inserts thermocouple
Sleeve pipe detects stove liner sidepiece and bottom temp in real time, and data are sent in real time temperature control system and roasting expert
System, is supplied by the heat in temperature control system regulation stove, it is achieved the uniformity of liner sintering temperature, it is ensured that roasting matter
Amount；By roasting specialist system timely reasoning and judging inner lining material coking effect with the most reached roasting predeterminated target, determine
Whether continue roasting or stop roasting, reaching energy-conservation, lower consumption, reduce discharging and can the purpose of roasting.
Wherein, use the physical and chemical index of inner lining material for different metallurgical furnace kiln production technologies and plan, analyze liner roasting
The time needed and temperature, and test, determine liner roasting parameter and Baking profile, form roast starting process.
Further, during metallurgical furnace kiln design, analyze thermal balance process during stove liner roasting, plan isothermal region, and
Determine the optimal temperature measurement location that can detect each isothermal region temperature, during construction, high temperature resistant, wear-resisting rigid material is made thermocouple
Sleeve pipe, is embedded in the liner determining position, inserts thermocouple and detect each isothermal region temperature during roasting and starting, and roasting takes after completing
Go out thermocouple.
Roasting specialist system of the present utility model is according to the physical and chemical index of different materials and coking temperature, time index, structure
Build knowledge base；According to different metallurgical furnace kiln roasting techniques and system, set up the rule-based or inference machine of reasoning by cases；Inference machine
By detection metallurgical furnace kiln liner sidepiece and the temperature of bottom in real time, follow the tracks of roasting and starting process, determine that stove is the need of entering
One step extends roasting time, or terminates roasting, and reports to the police the abnormal conditions of roasting process in time.Temperature control system
By detection metallurgical furnace kiln liner sidepiece and the temperature of bottom in real time, the combustion gas being automatically adjusted each gas-fired equipment or power supply unit supplies
Give amount or supply load, it is ensured that the supply of each isothermal region heat is uniform, thus when solving traditional roasting and starting, stove liner is owed
The technical problems such as roasting or excessively roasting.
Accompanying drawing explanation
Fig. 1 is numeral calciner structural representation of the present utility model；
Fig. 2 is numeral method of roasting schematic diagram of the present utility model；
Fig. 3 is roasting and starting specialist system principle；
Fig. 4 is isothermal region temperature control principle.
Description of reference numerals: 1-thermocouple sheath, 2-thermocouple, 3-temperature control system, 4-roasting specialist system, 5-etc.
Warm area, 6-electrolysis bath.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1:
During as it is shown in figure 1, the digital method of roasting of certain metallurgical furnace kiln is such that metallurgical furnace kiln design, analyze stove
Thermal balance process during liner roasting, plans isothermal region 5, and determines the optimal temperature measurement location that can detect each isothermal region 5 temperature, execute
High temperature resistant, wear-resisting rigid material is made thermocouple sheath 1 by man-hour, is embedded in the liner determining position, during roasting and starting
Inserting thermocouple 2 and detect each isothermal region 5 temperature, roasting takes out thermocouple 2 after completing.
As in figure 2 it is shown, during roasting, thermocouple 2 inserts and detects stove liner sidepiece and bottom temperature in thermocouple sheath 1 in real time
Degree, and data are sent in real time temperature control system 3 and roasting specialist system 4, regulated in stove by temperature control system 3
Heat supply, it is achieved the uniformity of liner sintering temperature, it is ensured that roasting quality；Sentenced by the timely reasoning of roasting specialist system 4
Disconnected inner lining material coking effect and the most reached roasting predeterminated target, decides whether to continue roasting or stopping roasting, reaches
Energy-conservation, lower consumption, reduce discharging and can the purpose of roasting.
As it is shown on figure 3, roasting specialist system 4 includes inference machine and knowledge base, wherein, according to the physical and chemical index of different materials
With coking temperature, time etc., structure knowledge base；According to different metallurgical furnace kiln roasting techniques and system, set up rule-based or case
The inference machine of example reasoning.Inference machine, by detection metallurgical furnace kiln liner sidepiece and the temperature of bottom in real time, follows the tracks of roasting and starting mistake
Journey, determines that stove, the need of extending roasting time further, or terminates roasting, and timely to the abnormal conditions of roasting process
Report to the police.
As shown in Figure 4, temperature control system 3 includes being automatically adjusted module and actuator, and with gas burning system or power supply
System is chain, by detection metallurgical furnace kiln liner sidepiece and the temperature of bottom in real time, is automatically adjusted each gas-fired equipment or power supply sets
Standby fuel gas supply amount or supply load, it is ensured that the supply of each isothermal region 5 heat is uniformly.
Embodiment 2:
Groove cathode surface and cathode block is made to add separately below as it is shown in figure 1, be given below in a concrete electrolysis bath 6
The detailed description of the invention of 900 DEG C and 750 DEG C baking start-up methods of heat.Being similar to, apparatus system includes thermocouple sheath 1, thermoelectricity
Occasionally 2, temperature control system 3 and roasting specialist system 4.Wherein, during thermocouple 2 is located at thermocouple sheath 1 and be arranged on electrolysis
In five isothermal regions 5 delimited in groove 6；During roasting, thermocouple 2 inserts sleeve pipe 1 and detects electrolysis bath 6 liner sidepiece and bottom in real time
Temperature, and data are sent in real time temperature control system 3 and roasting specialist system 4, by temperature control system 3 regulation electrolysis
Heat supply in groove 6, it is achieved the uniformity of liner sintering temperature, it is ensured that roasting quality；Pushed away in time by roasting specialist system 4
Reason judges inner lining material coking effect and has the most reached roasting predeterminated target, decides whether continue roasting or stop roasting,
Reach energy-conservation, lower consumption, reduce discharging and the purpose of reliable roasting.
One of mark that roasting process terminates is Pot Lining surface temperature or mean temperature reaches a certain default standard value.
In practice, this standard value can be 780～950 DEG C of scopes, and its determiner depends primarily on programming rate (firing cycle), roasting
Quality and startup (generation of the rear electrolyte solution scale of construction) method.
Certainly, being more than concrete exemplary applications of the present utility model, this utility model also has other embodiment, all
Use the technical scheme that equivalent or equivalent transformation are formed, within all falling within the protection domain required by this utility model.
Claims (1)
1. a metallurgical furnace kiln numeral calciner, it is characterised in that: several isothermal regions (5) are set in electrolysis bath (6), often
Individual isothermal region (5) is equipped with at least two thermocouple sheath (1), detects electrolysis bath (6) bottom and sidepiece temperature in real time
Thermocouple (2) insert in thermocouple sheath (1), thermocouple (2) is by wired or wireless mode with temperature control system (3) even
Connecing, temperature control system (3) is connected with roasting specialist system (4)；Roasting specialist system (4) includes inference machine and knowledge base；Temperature
Degree control system (3) includes being automatically adjusted module and actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621392.8U CN205710951U (en) | 2016-06-22 | 2016-06-22 | Metallurgical furnace kiln numeral calciner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621392.8U CN205710951U (en) | 2016-06-22 | 2016-06-22 | Metallurgical furnace kiln numeral calciner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710951U true CN205710951U (en) | 2016-11-23 |
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ID=57315470
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620621392.8U Active CN205710951U (en) | 2016-06-22 | 2016-06-22 | Metallurgical furnace kiln numeral calciner |
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| Country | Link |
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| CN (1) | CN205710951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119893A (en) * | 2016-06-22 | 2016-11-16 | 贵阳铝镁设计研究院有限公司 | Metallurgical furnace kiln numeral baking start-up method and device |
| CN111609945A (en) * | 2020-06-01 | 2020-09-01 | 湖南湘钢工程技术有限公司 | Wireless low-power-consumption furnace wall temperature measuring device |
-
2016
- 2016-06-22 CN CN201620621392.8U patent/CN205710951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106119893A (en) * | 2016-06-22 | 2016-11-16 | 贵阳铝镁设计研究院有限公司 | Metallurgical furnace kiln numeral baking start-up method and device |
| CN111609945A (en) * | 2020-06-01 | 2020-09-01 | 湖南湘钢工程技术有限公司 | Wireless low-power-consumption furnace wall temperature measuring device |
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