CN112301183A - Equipment for monitoring reaction condition in converter in real time and using method thereof - Google Patents
Equipment for monitoring reaction condition in converter in real time and using method thereof Download PDFInfo
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- CN112301183A CN112301183A CN202011198180.0A CN202011198180A CN112301183A CN 112301183 A CN112301183 A CN 112301183A CN 202011198180 A CN202011198180 A CN 202011198180A CN 112301183 A CN112301183 A CN 112301183A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
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- 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
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses equipment for monitoring reaction conditions in a converter in real time and a using method thereof, belonging to the technical field of metallurgical engineering. According to the invention, through the arrangement of the primary filter, the secondary filter, the tertiary filter and the gas mass spectrometer, in the use process, the equipment for monitoring the reaction condition in the converter in real time is driven to operate through the operation panel, the smoke in the converter is pumped into the filter box by using the fan, the smoke in the filter box firstly enters the primary filter layer and is conveyed into the primary filter through the conveying pipe, the smoke passing through the primary filter layer is filtered through the secondary filter layer and is also conveyed into the secondary filter through the conveying pipe, finally the smoke in the secondary filter layer is filtered through the tertiary filter layer and is conveyed into the tertiary filter through the conveying pipe, and the filtered smoke is subjected to smoke analysis through the gas mass spectrometer.
Description
Technical Field
The invention relates to the technical field of metallurgical engineering, in particular to equipment for monitoring the reaction condition in a converter in real time and a using method thereof.
Background
The converter is generally a tiltable cylindrical oxygen-blown steel-making vessel, a furnace body is cylindrical, and is mounted on a horizontal shaft bracket, can rotate and is also used for making steel, in order to improve the processability of steel plates for automobiles, the carbon content in steel is reduced as much as possible, however, the carbon content in molten steel can only be reduced to about 0.04% by blowing of the converter, and an external refining device is needed to further reduce the carbon content, but the steel-making cost is increased, and a process for conveniently and cheaply blowing ultra-low-carbon steel by using the converter is researched by Nissian iron company in Japan, the carbon content in the molten steel can be reduced to below 0.005%, and the main operation method of the blowing process is as follows: firstly, after molten iron is poured into a converter to start blowing, when the carbon content is reduced to 0.08% in the last stage of blowing, a top-blowing oxygen lance stops blowing oxygen, because if oxygen blowing is continued, the oxidation reaction of iron is prior to the decarburization reaction, secondly, 8 bottom-blowing air ports and 4 bottom-blowing air ports are respectively arranged on the bottom of the converter along the circumference and the center, after the top-blowing oxygen lance stops blowing oxygen, Ar is blown through the 8 bottom-blowing air ports distributed along the circumference, the flow rate is 20-30L/min.t, so that molten slag on the surface of a molten pool is pushed to the wall of the converter, the surface of molten steel which is not covered by the molten slag is ensured to be 20% of the whole area of the molten pool, the area for carrying out the decarburization reaction is enlarged, thirdly, Ar is blown through the 4 bottom-blowing air ports in the center of the bottom of the converter, the flow rate is 20-30L/min.t, so that the molten steel surface which is not covered by the molten slag is continuously circulated and the decarburization reaction is facilitated to, otherwise, the carbon content of the molten steel can be reduced to 0.005% or less by blowing Ar and oxygen from the top lance to the surface of the molten steel at a flow rate of 1000L/min. t and carrying out the decarburization reaction for about 20 minutes while simultaneously blowing oxygen for decarburization and oxidizing elements such as iron.
The invention discloses a real-time monitoring device for a dynamic process of a welding molten pool and a using method thereof according to a Chinese patent with the publication number of CN109158790A, and solves the technical problems that the prior art can not observe the dynamic process in the welding molten pool, is greatly influenced by a welding environment and is inconvenient to operate; in the welding process, X-rays emitted by an X-ray emission system penetrate through a molten pool area on the surface of a welding workpiece to form an X-ray image of the molten pool area, the X-ray image of the molten pool area is projected into an imaging system, the imaging system converts the collected X-ray image into a visible light image, and the visible light image is transmitted to a control system to obtain a dynamic process image of the molten pool area. The method is widely applied to the field of welding process monitoring, but the sublance technology cannot monitor the reaction condition in the converter in real time, and lacks real-time guiding significance on the control of the converting process, so that the control difficulty of the converter end point is large, the stability is poor, the stability of the converter end point control is reduced, and the temperature and the carbon content are difficult to forecast in the using process, so that the blowing point rate of the converter is increased.
Disclosure of Invention
The invention aims to provide equipment for monitoring the reaction condition in a converter in real time and a using method thereof, and aims to solve the problems of lack of real-time guiding significance, high control difficulty, poor stability and difficulty in forecasting temperature and carbon content in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an apparatus for monitoring reaction conditions in a converter in real time and a using method thereof are characterized in that the method comprises the following steps:
the method comprises the following steps: the equipment installation comprises the steps of firstly placing a converter, an analysis box and a filter box on a horizontal ground, connecting the converter with the analysis box through a third connecting pipe, connecting the converter with the filter box through a first connecting pipe, connecting the analysis box with the filter box through a second connecting pipe, and then adding materials into the converter to process the materials;
step two: material treatment, namely treating the material by using a converter, discharging the generated smoke through a smoke outlet pipe and a third connecting pipe respectively, and pumping the smoke in the smoke outlet pipe into a filter box by using an air extractor;
step three: sampling and filtering the flue gas, wherein the flue gas enters the filter box, is filtered by a primary filter layer, and is input into a primary filter through a conveying pipe to be sampled; then the flue gas is filtered by a secondary filter layer, and the flue gas is input into a secondary filter through a conveying pipe and is sampled; finally, the flue gas is filtered by a three-stage filter layer, and the flue gas is input into the three-stage filter by a conveying pipe and is sampled;
step four: analyzing the flue gas, namely conveying the three sampling results into a gas mass spectrometer through a primary filter, a secondary filter and a tertiary filter to analyze the flue gas;
step five: data processing, namely transmitting the data analyzed by the gas mass spectrometer to the inside of the data processor, or directly inputting the flue gas in the converter into the data processor through a third connecting pipe to process the data;
step six: the flue gas utilization technology comprises a flue gas data and charging real-time data display module, a flue gas data and converter bottom blowing real-time data display module, a flue gas data and converter gun position real-time data display module, sublance process measurement data, a real-time carbon forecasting module and a real-time temperature forecasting module, and the utilization technology develops a picture integrating the flue gas data, the converting gun position, the bottom blowing, the charging, the sublance measurement and other information into a whole, and can remind an operator to perform corresponding operation in real time according to the reaction process
Preferably, the device comprises a converter, an analysis box and a filter box, wherein the analysis box is positioned between the converter and the filter box, the top of the converter is connected with a smoke outlet pipe, the top of the smoke outlet pipe is connected with a first connecting pipe, a gas mass spectrometer is arranged below the inside of the analysis box, one side of the gas mass spectrometer is connected with a second connecting pipe extending to the inside of the filter box, a data processor is arranged at the top of the gas mass spectrometer, one side of the data processor is connected with a third connecting pipe extending to the inside of the converter, an air extractor is arranged at the top of the analysis box, the air inlet end of the air extractor is connected with an air inlet pipe, the air outlet end of the air extractor is connected with an air outlet pipe, a first filtering layer, a second filtering layer and a third filtering layer are sequentially arranged in the filter box from top to bottom, one side of, one side of second grade filter layer has the secondary filter through duct connection, one side of tertiary filter layer has the tertiary filter through duct connection, inside one side of first connecting pipe is connected with the screen cloth.
Preferably, the bottom of rose box is provided with a plurality of supporting legss, and is a plurality of the supporting legs is the distribution of rectangle array form.
Preferably, one end of each of the air inlet pipe and the air outlet pipe is connected with the first connecting pipe.
Preferably, the first-stage filter layer, the second-stage filter layer and the third-stage filter layer are all arranged in parallel.
Preferably, an operation panel is installed on the outer surface of the analysis box, and the operation panel is electrically connected with the air extractor, the primary filter, the secondary filter, the tertiary filter, the gas mass spectrometer and the data processor respectively.
Preferably, the primary filter, the secondary filter and the tertiary filter are equally spaced on one side of the filter box.
Preferably, the converter, the analysis box and the filter box are all made of stainless steel materials.
The method comprises the following steps: firstly, placing a converter, an analysis box and a filter box on a horizontal ground, wherein the converter is connected with the analysis box through a third connecting pipe, the converter is connected with the filter box through a first connecting pipe, the analysis box is connected with the filter box through a second connecting pipe, then adding materials into the converter to process the materials, the materials are processed by the converter, the generated smoke is discharged through a smoke outlet pipe and the third connecting pipe respectively, and the smoke in the smoke outlet pipe is pumped into the filter box by using an air extractor;
step two: the smoke entering the filter box is filtered by the primary filter layer, and is input into the primary filter through the conveying pipe to be sampled; then the flue gas is filtered by a secondary filter layer, the flue gas is input into the secondary filter through a conveying pipe to be sampled, finally the flue gas is filtered by a tertiary filter layer, and the flue gas is input into the tertiary filter through the conveying pipe to be sampled;
step three: the three sampling results are transmitted into a gas mass spectrometer through a primary filter, a secondary filter and a tertiary filter, the flue gas is analyzed, the data analyzed by the gas mass spectrometer are transmitted into a data processor, the flue gas in the converter can also be directly input into the data processor through a third connecting pipe for data processing, the flue gas use technology comprises a flue gas data and charging real-time data display module, a flue gas data and converter bottom blowing real-time data display module, a flue gas data and converter gun position real-time data display module, sublance process measurement data, a real-time carbon forecasting module and a real-time temperature forecasting module, a picture integrating the flue gas data, the converting gun position, bottom blowing, charging, sublance measurement and other information is developed by using the technology, and an operator can be reminded of corresponding operation in real time according to the reaction process;
step four: the analysis box, the converter and the filter box are all placed on a horizontal ground, the top of the converter is connected with a smoke outlet pipe, the top of the smoke outlet pipe is connected with a first connecting pipe, a gas mass spectrometer is installed below the inside of the analysis box, one side of the gas mass spectrometer is connected with a second connecting pipe extending to the inside of the filter box, the top of the gas mass spectrometer is provided with a data processor, one side of the data processor is connected with a third connecting pipe extending to the inside of the converter, the top of the analysis box is provided with an air extractor, the air inlet end of the air extractor is connected with an air inlet pipe, the air outlet end of the air extractor is connected with an air outlet pipe, a first filtering layer, a second filtering layer and a third filtering layer are sequentially arranged in the filter box from top to bottom, one side of the first filtering layer is connected with a first filter through a conveying pipe, one side of the third filtering layer is connected with a third filter through a conveying pipe, and one side inside the first connecting pipe is connected with a screen;
step five: then the real-time data of the smoke can be mastered.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the primary filter, the secondary filter, the tertiary filter and the gas mass spectrometer, in the use process, the equipment for monitoring the reaction condition in the converter in real time is driven to operate through the operation panel, the smoke in the converter is pumped into the filter box by using the fan, the smoke in the filter box firstly enters the primary filter layer and is conveyed into the primary filter through the conveying pipe, the smoke passing through the primary filter layer is filtered through the secondary filter layer and is also conveyed into the secondary filter through the conveying pipe, finally, the smoke in the secondary filter layer is filtered through the tertiary filter layer and is conveyed into the tertiary filter through the conveying pipe, and the filtered smoke is subjected to smoke analysis through the gas mass spectrometer, so that a user can more conveniently master the reaction condition.
2. The invention realizes the purpose of monitoring the reaction condition in the converter by using a method for continuously monitoring and analyzing the chemical components of the flue gas in the flue of the converter, and develops a matched flue gas analysis data using method, which specifically comprises the following steps: the method comprises the steps of sampling and filtering flue gas, analyzing the flue gas components, transferring a data transfer station and using the flue gas, wherein the used technology develops a picture integrating information such as flue gas data, converting gun position, bottom blowing, feeding, measuring a sublance and the like, and can remind an operator to carry out corresponding operation in real time according to a reaction process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the filtration tank of the present invention;
FIG. 3 is a schematic view of the structure of the analysis chamber of the present invention;
fig. 4 is a partially enlarged structural diagram of the present invention a.
In the figure: 1. a converter; 2. an analysis box; 3. a filter box; 4. discharging the smoke tube; 5. a first connecting pipe; 6. An air extractor; 7. an air inlet pipe; 8. an air outlet pipe; 9. an operation panel; 10. a first-stage filter layer; 11. a secondary filter layer; 12. a delivery pipe; 13. a first stage filter; 14. a secondary filter; 15. a third filter; 16. a third filtering layer; 17. a second connecting pipe; 18. supporting legs; 19. screening a screen; 20. a gas mass spectrometer; 21. a data processor; 22. and a third connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," "sleeved," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other or the two elements can interact with each other, so that the specific meaning of the terms in the invention can be understood according to specific situations by a person skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: an apparatus for monitoring reaction conditions in a converter in real time and a using method thereof are disclosed, the method comprises the following steps:
the method comprises the following steps: the equipment installation comprises the steps of firstly placing a converter, an analysis box and a filter box on a horizontal ground, connecting the converter with the analysis box through a third connecting pipe, connecting the converter with the filter box through a first connecting pipe, connecting the analysis box with the filter box through a second connecting pipe, and then adding materials into the converter to process the materials;
step two: material treatment, namely treating the material by using a converter, discharging the generated smoke through a smoke outlet pipe and a third connecting pipe respectively, and pumping the smoke in the smoke outlet pipe into a filter box by using an air extractor;
step three: sampling and filtering the flue gas, wherein the flue gas enters the filter box, is filtered by a primary filter layer, and is input into a primary filter through a conveying pipe to be sampled; then the flue gas is filtered by a secondary filter layer, and the flue gas is input into a secondary filter through a conveying pipe and is sampled; finally, the flue gas is filtered by a three-stage filter layer, and the flue gas is input into the three-stage filter by a conveying pipe and is sampled;
step four: analyzing the flue gas, namely conveying the three sampling results into a gas mass spectrometer through a primary filter, a secondary filter and a tertiary filter to analyze the flue gas;
step five: data processing, namely transmitting the data analyzed by the gas mass spectrometer to the inside of the data processor, or directly inputting the flue gas in the converter into the data processor through a third connecting pipe to process the data;
step six: the flue gas utilization technology comprises a flue gas data and charging real-time data display module, a flue gas data and converter bottom blowing real-time data display module, a flue gas data and converter gun position real-time data display module, sublance process measurement data, a real-time carbon forecasting module and a real-time temperature forecasting module, and the utilization technology develops a picture integrating information such as flue gas data, converting gun position, bottom blowing, charging, sublance measurement and the like into a whole, and can remind an operator to carry out corresponding operation in real time according to a reaction process.
Referring to fig. 1-4, comprising a converter 1, an analysis box 2 and a filter box 3, the analysis box 2 is located between the converter 1 and the filter box 3, the top of the converter 1 is connected with a smoke outlet pipe 4, the top of the smoke outlet pipe 4 is connected with a first connecting pipe 5, a gas mass spectrometer 20 is installed under the inner part of the analysis box 2, one side of the gas mass spectrometer 20 is connected with a second connecting pipe 17 extending to the inner part of the filter box 3, the top of the gas mass spectrometer 20 is installed with a data processor 21, one side of the data processor 21 is connected with a third connecting pipe 22 extending to the inner part of the converter 1, the top of the analysis box 2 is installed with an air pump 6, the air inlet end of the air pump 6 is connected with an air inlet pipe 7, the air outlet end of the air pump 6 is connected with an air outlet pipe 8, a first filtering layer 10, a second filtering layer 11 and a third filtering layer 16 are sequentially arranged in, one side of the second-stage filtering layer 11 is connected with a second-stage filter 14 through a conveying pipe 12, one side of the third-stage filtering layer 16 is connected with a third-stage filter 15 through the conveying pipe 12, and one side inside the first connecting pipe 5 is connected with a screen 19.
Referring to fig. 1-2, the bottom of the filter box 3 is provided with a plurality of supporting legs 18, the supporting legs 18 are distributed in a rectangular array, the filter box 3 is clamped and fixed by the supporting legs 18, and one end of the air inlet pipe 7 and one end of the air outlet pipe 8 are both connected with the first connecting pipe 5, so that the flue gas in the converter 1 can be conveniently pumped into the filter box 3.
Referring to fig. 1 to 3, the first filter layer 10, the second filter layer 11 and the third filter layer 16 are arranged in parallel for convenient use, the outer surface of the analysis box 2 is provided with an operation panel 9, the operation panel 9 is electrically connected with the air extractor 6, the first filter 13, the second filter 14, the third filter 15, the gas mass spectrometer 20 and the data processor 21, and the air extractor 6, the first filter 13, the second filter 14, the third filter 15, the gas mass spectrometer 20 and the data processor 21 are operated by using the operation panel 9.
Referring to fig. 1 to 3, the primary filter 13, the secondary filter 14 and the tertiary filter 15 are equally spaced at one side of the filter box 3 for convenient use, and the converter 1, the analysis box 2 and the filter box 3 are made of stainless steel materials for improved practicability.
Referring to fig. 1-4, the method includes the following steps:
the method comprises the following steps: firstly, placing a converter, an analysis box and a filter box on a horizontal ground, wherein the converter is connected with the analysis box through a third connecting pipe, the converter is connected with the filter box through a first connecting pipe, the analysis box is connected with the filter box through a second connecting pipe, then adding materials into the converter to process the materials, the materials are processed by the converter, the generated smoke is discharged through a smoke outlet pipe and the third connecting pipe respectively, and the smoke in the smoke outlet pipe is pumped into the filter box by using an air extractor;
step two: the smoke entering the filter box is filtered by the primary filter layer, and is input into the primary filter through the conveying pipe to be sampled; then the flue gas is filtered by a secondary filter layer, the flue gas is input into the secondary filter through a conveying pipe to be sampled, finally the flue gas is filtered by a tertiary filter layer, and the flue gas is input into the tertiary filter through the conveying pipe to be sampled;
step three: the three sampling results are transmitted into a gas mass spectrometer through a primary filter, a secondary filter and a tertiary filter, the flue gas is analyzed, the data analyzed by the gas mass spectrometer are transmitted into a data processor, the flue gas in the converter can also be directly input into the data processor through a third connecting pipe for data processing, the flue gas use technology comprises a flue gas data and charging real-time data display module, a flue gas data and converter bottom blowing real-time data display module, a flue gas data and converter gun position real-time data display module, sublance process measurement data, a real-time carbon forecasting module and a real-time temperature forecasting module, a picture integrating the flue gas data, the converting gun position, bottom blowing, charging, sublance measurement and other information is developed by using the technology, and an operator can be reminded of corresponding operation in real time according to the reaction process;
step four: an analysis box 2, a converter 1 and a filter box 3 are all placed on a horizontal ground, the top of the converter 1 is connected with a smoke outlet pipe 4, the top of the smoke outlet pipe 4 is connected with a first connecting pipe 5, a gas mass spectrometer 20 is installed below the inner part of the analysis box 2, one side of the gas mass spectrometer 20 is connected with a second connecting pipe 17 extending to the inner part of the filter box 3, the top of the gas mass spectrometer 20 is provided with a data processor 21, one side of the data processor 21 is connected with a third connecting pipe 22 extending to the inner part of the converter 1, the top of the analysis box 2 is provided with an air pump 6, the air inlet end of the air pump 6 is connected with an air inlet pipe 7, the air outlet end of the air pump 6 is connected with an air outlet pipe 8, the inside of the filter box 3 is sequentially provided with a primary filter layer 10, a secondary filter layer 11 and a tertiary filter layer 16 from top to bottom, one side, a secondary filter 14 is connected to one side of the secondary filter layer 11 through a conveying pipe 12, a tertiary filter 15 is connected to one side of a tertiary filter layer 16 through the conveying pipe 12, and a screen 19 is connected to one side inside the first connecting pipe 5;
step five: then the real-time data of the smoke can be mastered.
In the using process, the equipment for monitoring the reaction condition in the converter in real time is driven to operate by the operation panel, the smoke in the converter is pumped into the filter box by the fan, the smoke in the filter box firstly enters the first-stage filter layer and is conveyed into the first-stage filter by the conveying pipe, the smoke passing through the first-stage filter layer is filtered by the second-stage filter layer and is also conveyed into the second-stage filter by the conveying pipe, finally the smoke of the second-stage filter layer is filtered by the third-stage filter layer and is conveyed into the third-stage filter by the conveying pipe, and the filtered smoke is subjected to smoke analysis by the gas mass spectrometer, so that the reaction condition of the smoke can be more conveniently mastered by a user, the aim of monitoring the reaction condition in the converter is realized by using a method for continuously monitoring and analyzing the chemical components of the smoke in the flue of the converter, and a, the method specifically comprises the following steps: the method comprises the steps of sampling and filtering flue gas, analyzing the flue gas components, transferring a data transfer station and using the flue gas, wherein the used technology develops a picture integrating information such as flue gas data, converting gun position, bottom blowing, feeding, measuring a sublance and the like, and can remind an operator to carry out corresponding operation in real time according to a reaction process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An equipment using method for monitoring the reaction condition in a converter in real time is characterized by comprising the following steps:
the method comprises the following steps: the equipment installation comprises the steps of firstly placing a converter, an analysis box and a filter box on a horizontal ground, connecting the converter with the analysis box through a third connecting pipe, connecting the converter with the filter box through a first connecting pipe, connecting the analysis box with the filter box through a second connecting pipe, and then adding materials into the converter to process the materials;
step two: material treatment, namely treating the material by using a converter, discharging the generated smoke through a smoke outlet pipe and a third connecting pipe respectively, and pumping the smoke in the smoke outlet pipe into a filter box by using an air extractor;
step three: sampling and filtering the flue gas, wherein the flue gas enters the filter box, is filtered by a primary filter layer, and is input into a primary filter through a conveying pipe to be sampled; then the flue gas is filtered by a secondary filter layer, and the flue gas is input into a secondary filter through a conveying pipe and is sampled; finally, the flue gas is filtered by a three-stage filter layer, and the flue gas is input into the three-stage filter by a conveying pipe and is sampled;
step four: analyzing the flue gas, namely conveying the three sampling results into a gas mass spectrometer through a primary filter, a secondary filter and a tertiary filter to analyze the flue gas;
step five: data processing, namely transmitting the data analyzed by the gas mass spectrometer to the inside of the data processor, or directly inputting the flue gas in the converter into the data processor through a third connecting pipe to process the data;
step six: the flue gas utilization technology comprises a flue gas data and charging real-time data display module, a flue gas data and converter bottom blowing real-time data display module, a flue gas data and converter gun position real-time data display module, sublance process measurement data, a real-time carbon forecasting module and a real-time temperature forecasting module, and the utilization technology develops a picture integrating information such as flue gas data, converting gun position, bottom blowing, charging, sublance measurement and the like into a whole, and can remind an operator to carry out corresponding operation in real time according to a reaction process.
2. The apparatus for monitoring the reaction condition in the converter in real time according to claim 1, wherein: the device comprises a converter (1), an analysis box (2) and a filter box (3), wherein the analysis box (2) is positioned between the converter (1) and the filter box (3), the top of the converter (1) is connected with a smoke outlet pipe (4), the top of the smoke outlet pipe (4) is connected with a first connecting pipe (5), a gas mass spectrometer (20) is installed below the inside of the analysis box (2), one side of the gas mass spectrometer (20) is connected with a second connecting pipe (17) extending to the inside of the filter box (3), a data processor (21) is installed at the top of the gas mass spectrometer (20), one side of the data processor (21) is connected with a third connecting pipe (22) extending to the inside of the converter (1), an air extractor (6) is installed at the top of the analysis box (2), the air inlet end of the air extractor (6) is connected with an air inlet pipe (7), the air outlet end of the air extractor (6) is connected with an air outlet pipe (8, the inside of rose box (3) is from last to having set gradually one-level filter layer (10), second grade filter layer (11) and tertiary filter layer (16) down, one side of one-level filter layer (10) is connected with one-level filter (13) through conveyer pipe (12), one side of second grade filter layer (11) is connected with secondary filter (14) through conveyer pipe (12), one side of tertiary filter layer (16) is connected with tertiary filter (15) through conveyer pipe (12), inside one side of first connecting pipe (5) is connected with screen cloth (19).
3. The apparatus for monitoring the reaction condition in the converter in real time according to claim 2, wherein: the bottom of the filter box (3) is provided with a plurality of supporting legs (18), and the supporting legs (18) are distributed in a rectangular array shape.
4. The apparatus for monitoring the reaction condition in the converter in real time according to claim 2, wherein: and one ends of the air inlet pipe (7) and the air outlet pipe (8) are connected with the first connecting pipe (5).
5. The apparatus for monitoring the reaction condition in the converter in real time according to claim 2, wherein: the first-stage filter layer (10), the second-stage filter layer (11) and the third-stage filter layer (16) are arranged in parallel.
6. The apparatus for monitoring the reaction condition in the converter in real time according to claim 2, wherein: the outer surface of the analysis box (2) is provided with an operation panel (9), and the operation panel (9) is respectively electrically connected with the air extractor (6), the primary filter (13), the secondary filter (14), the tertiary filter (15), the gas mass spectrometer (20) and the data processor (21).
7. The apparatus for monitoring the reaction condition in the converter in real time according to claim 2, wherein: the primary filter (13), the secondary filter (14) and the tertiary filter (15) are distributed on one side of the filter box (3) at equal intervals.
8. The apparatus for monitoring the reaction condition in the converter in real time according to claim 2, wherein: the converter (1), the analysis box (2) and the filter box (3) are all made of stainless steel materials.
9. The apparatus and the method for monitoring the reaction condition in the converter furnace in real time according to claim 1 are characterized by comprising the following steps:
the method comprises the following steps: firstly, placing a converter, an analysis box and a filter box on a horizontal ground, wherein the converter is connected with the analysis box through a third connecting pipe, the converter is connected with the filter box through a first connecting pipe, the analysis box is connected with the filter box through a second connecting pipe, then adding materials into the converter to process the materials, the materials are processed by the converter, the generated smoke is discharged through a smoke outlet pipe and the third connecting pipe respectively, and the smoke in the smoke outlet pipe is pumped into the filter box by using an air extractor;
step two: the smoke entering the filter box is filtered by the primary filter layer, and is input into the primary filter through the conveying pipe to be sampled; then the flue gas is filtered by a secondary filter layer, the flue gas is input into the secondary filter through a conveying pipe to be sampled, finally the flue gas is filtered by a tertiary filter layer, and the flue gas is input into the tertiary filter through the conveying pipe to be sampled;
step three: the three sampling results are transmitted into a gas mass spectrometer through a primary filter, a secondary filter and a tertiary filter, the flue gas is analyzed, the data analyzed by the gas mass spectrometer are transmitted into a data processor, the flue gas in the converter can also be directly input into the data processor through a third connecting pipe for data processing, the flue gas use technology comprises a flue gas data and charging real-time data display module, a flue gas data and converter bottom blowing real-time data display module, a flue gas data and converter gun position real-time data display module, sublance process measurement data, a real-time carbon forecasting module and a real-time temperature forecasting module, a picture integrating the flue gas data, the converting gun position, bottom blowing, charging, sublance measurement and other information is developed by using the technology, and an operator can be reminded of corresponding operation in real time according to the reaction process;
step four: with analysis case (2), converter (1), rose box (3) are all placed on horizontal ground, be connected with out tobacco pipe (4) at the top of converter (1), be connected with first connecting pipe (5) at the top of going out tobacco pipe (4), install gaseous mass spectrometer (20) in the inside below of analysis case (2), be connected with second connecting pipe (17) that extend to rose box (3) inside in one side of gaseous mass spectrometer (20), install data processor (21) at the top of gaseous mass spectrometer (20), be connected with third connecting pipe (22) that extend to converter (1) inside in one side of data processor (21), install air extractor (6) at the top of analysis case (2), be connected with intake pipe (7) at the inlet end of air extractor (6), the end of giving vent to anger of air extractor (6) is connected with outlet duct (8), from last to having set gradually one-level filter layer (10) down in the inside of rose box (3), The filter comprises a secondary filter layer (11) and a tertiary filter layer (16), wherein one side of the primary filter layer (10) is connected with a primary filter (13) through a conveying pipe (12), one side of the secondary filter layer (11) is connected with a secondary filter (14) through the conveying pipe (12), one side of the tertiary filter layer (16) is connected with a tertiary filter (15) through the conveying pipe (12), and one side of the inner part of a first connecting pipe (5) is connected with a screen (19);
step five: then the real-time data of the smoke can be mastered.
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Application publication date: 20210202 |