Converter mouth flame analysis system
By setting up a main control room and a high-definition camera system next to the converter, remote flame analysis is achieved, which solves the problems of low flame monitoring efficiency and safety hazards in traditional converters, and improves the intelligence and safety of steelmaking.
Patent Information
- Application Number
- CN202520161482.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Traditional methods of observing the fire in converters are inefficient and pose safety hazards, failing to meet the operational requirements in high-temperature environments. Furthermore, with rising safety standards, manual fire observation becomes difficult once the observation window is closed.
A main control room is set up next to the converter, equipped with high-definition cameras and a monitoring system. The system can collect real-time images of the furnace flames through the observation window and display them in the client software, enabling remote fire monitoring. It can also perform intelligent analysis in conjunction with a temperature display and a PLC system.
It enables remote, intelligent, and safe flame analysis, improving steelmaking efficiency, reducing the risk of safety accidents, and enhancing the level of intelligence and safety in production.
Smart Images
Figure CN223852663U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of steel production equipment, specifically, the utility model relates to a converter mouth flame analysis system. BACKGROUND
[0002] For a long time, limited by various factors, the traditional converter looks at the fire and is that the operator observes the converter mouth flame through the observation window of the front wall of the converter, judges the reaction of the molten steel in the furnace, and dynamically adjusts the oxygen lance position and the slag addition, to ensure that the first hit is hit. Affected by the high temperature environment, not only is the efficiency low, but also there is a certain safety hazard. With the higher requirements of the intrinsic safety on the safety protection standard, the main control room of the converter must be opposite to the solid wall of the converter wall, that is, the observation window must be closed. For the converter operator, it means that the eyes are covered, and the difficulty can be imagined. In the face of the rigid control standard that must be improved, the traditional viewing method will be quickly eliminated, and the steelmaking plant must speed up the pace of introducing the converter mouth flame image acquisition system, adopt a more scientific converter viewing method, and the development and application of the converter mouth flame analysis system are particularly important.
[0003] The traditional converter looks at the fire for a long time, and the close-range viewing operation is seriously affected by the high temperature environment, not only is the efficiency low, but also there is a certain safety hazard, and the artificial viewing may cause burning accidents. In order to improve the production efficiency and reduce the occurrence of safety accidents, it is particularly important to adopt a more efficient, intelligent and safe viewing method. SUMMARY
[0004] In order to overcome the problems in the background art, the utility model discloses a converter mouth flame analysis system, the converter mouth flame analysis system is provided with a main control room on the side of the converter, the main control room is internally provided with a converter mouth flame analysis system, which is used for forecasting the composition and temperature of the molten steel in the converter steelmaking, realizing remote viewing, and the real-time flame image of the converter mouth is obtained by the high-definition camera and presented in the client software. Compared with artificial viewing, the remote viewing realized by the system is more intelligent, more efficient and safer, greatly improves the efficiency of steelmaking, and reduces the risk of safety accidents.
[0005] In order to achieve the above object, the utility model is realized through the following technical scheme:
[0006] The converter mouth flame analysis system is characterized in that the converter, the main control room, the camera and the observation window are arranged.
[0007] As preferred, the converter is provided with an oxygen inlet pipe.
[0008] As preferred, the converter is provided with at least three groups of temperature displays.
[0009] As preferred, the converter is provided with an oxygen inlet pipe.
[0010] As preferred, the converter is provided with steel slag and molten steel.
[0011] As preferred, the main control room is provided with a window and a door.
[0012] As preferred, the main control room is provided with an air exchange pipe.
[0013] As preferred, the main control room is provided with an air conditioner.
[0014] The converter mouth flame analysis system is characterized in that the converter, the main control room, the camera and the observation window are arranged. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 The structure of the utility model is shown in the figure.
[0016] Fig. 2 The structure of the main control room is shown in the figure.
[0017] Fig. 3 The connection relationship of the converter mouth flame analysis system is shown in the figure.
[0018] In the diagram, the components are: 1. Converter; 2. Main control room; 3. Top cover; 4. Oxygen inlet pipe; 5. Temperature display; 6. Observation window; 7. Steel slag; 8. Molten steel; 9. Support legs; 10. Casters; 11. Viewing window; 12. Door; 13. Air exchange pipe; 14. Camera; 15. Inner chamber; 16. Jacket; 17. Air conditioner; 18. Converter PLC system; 19. Main control room console; 20. Main control computer; 21. Display; 22. System switch; 23. Remote monitoring module connection; 24. Network cable. Detailed Implementation
[0019] To make the above objectives, technical solutions and beneficial effects clearer and more explicit, the present invention will be described in detail below with reference to the accompanying drawings.
[0020] like Figs. 1-3 As shown, the converter 1 furnace mouth flame analysis system is characterized by including converter 1, main control room 2, camera 14, and observation window 6;
[0021] The main control room 2 is located next to the boiler, the camera 14 is located on the side of the main control room 2, and the observation window 6 is located on the side of the converter 1. The camera 14 and the observation window 6 are positioned opposite each other. The top surface of the converter 1 is provided with a top cover 3. The converter 1 is provided with a temperature display 5. At least three sets of temperature displays 5 are provided inside the converter 1. The three sets of temperature displays are distributed on the top cover 3 of the converter 1 and on the left and right sides of the converter 1. The temperature displays 5 can monitor the temperature at the top cover 3 and the temperature on the left and right sides of the converter 1. The converter 1 is provided with an oxygen inlet pipe 4. The oxygen inlet pipe 4 extends from the top cover 3 into the interior of the converter 1 to blow oxygen into the material. The side of the converter 1 is provided with an observation window 6. The observation window 6 itself is made of double-layered high-temperature resistant glass.
[0022] The main control room 2 is equipped with an inner chamber 15, and a jacket 16 is provided between the inner chamber 15 and the main control room 2. A ventilation pipe 13 is installed on the top surface of the main control room 2, which can dissipate hot air from the jacket 16. The jacket 16 serves to block high temperatures. The inner chamber 15 is made entirely of vacuum insulation board material, which provides heat insulation. The main control room control panel 19 is located inside the inner chamber 15, and is connected to the converter 1 furnace mouth flame analysis system. A camera 14 is positioned facing the observation window 6 and is connected to the main control room control panel 19, which is connected to the converter PLC system 18. The converter PLC system 18 is connected to the system switch 22, main control unit 20, display 21, and camera 14 via network cable 24. The main control unit 20 is connected to the remote monitoring module 23 via network cable 24. The flame analysis system at the furnace mouth of converter 1 is used to monitor the flame, and the data of each area is centrally managed. Through this system, the harm caused by operators looking directly at the flame for a long time is completely eliminated, production decision-making is assisted, the safety level of the smelting process is effectively improved, the process is traceable, the level of intelligent production is improved, safety monitoring is realized, losses are reduced, close-range dangerous operations are eliminated, and remote flame monitoring is safer and more intelligent.
[0023] The converter 1 mouth flame analysis system can select RAMON converter 1 mouth flame analysis system, and the flame information acquisition system is the core of the flame analysis system, and the flame information acquisition system comprises a flame information acquisition module (a camera 14), an industrial computer and a display 21, the camera 14 is a high-resolution industrial camera, is provided with a zoom lens, the high-resolution camera is used for clear imaging, and the zoom lens ensures that the camera can collect the image of any position within 25 m, can adapt to the distance requirement of the converter 1 platform in China at present, and the camera is used by the 12V direct-current voltage power supply circuit board and the camera from the main control room 2, the image collected by the camera is transmitted to the main industrial computer through the network cable 24; the converter 1 mouth flame analysis system is identified by recognizing the flame change of the converter 1 and the change generated by the slag in the furnace, so as to achieve efficient and accurate judgment. Can effectively help the converter 1 operator of the steel plant to effectively observe the change of the mouth flame in the main control room 2.
[0024] Finally, it is explained that the above preferred embodiments are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model has been described in detail through the above preferred embodiments, but those skilled in the art should understand that various changes can be made to the form and details, without departing from the range defined by the claims of the utility model.
Claims
1. A converter mouth flame analysis system characterized by, Including converter, main control room, camera, observation window; The main control room is arranged beside the boiler, the camera is arranged on the side of the main control room, the observation window is arranged on the side of the converter, and the camera and the observation window are oppositely arranged; The top surface of the converter is provided with a top cover, and the inside of the converter is provided with a temperature display; The inside of the main control room is provided with an inner chamber, a jacket exists between the inner chamber and the main control room, the inside of the inner chamber is provided with a main control room operating table, the camera is connected with the main control room operating table, the main control operating table is connected with a converter PLC system, the converter PLC system is connected with a system switch, a main control machine, a display and a camera by using a network cable, and the main control machine is connected with a remote monitoring module by using a network cable.
2. A converter mouth flame analysis system as claimed in claim 1, characterised in that: Including: Oxygen inlet pipe; The oxygen inlet pipe is arranged in the inside of the converter.
3. A converter mouth flame analysis system as claimed in claim 1, characterised in that: The inside of the converter is provided with at least three groups of temperature displays, and the three groups of temperature displays are distributed on the top cover of the converter and the left and right sides of the converter.
4. A converter mouth flame analysis system as claimed in claim 1, wherein: Including: Steel slag and molten steel; The steel slag and molten steel are arranged in the inside of the converter.
5. A converter mouth flame analysis system as claimed in claim 1, wherein: Including: Window and door body; The window and the door body are arranged on the front of the main control room.
6. A converter mouth flame analysis system as claimed in claim 1, wherein: Including: Air exchange pipe; the air exchange pipe is arranged on the top surface of the main control room, and the air exchange pipe is communicated with the jacket.
7. A converter mouth flame analysis system as claimed in claim 1, wherein: Including: Air conditioner; The air conditioner is arranged in the inside of the inner chamber.