CN113584252A - Automatic detection system for converter slag discharging - Google Patents
Automatic detection system for converter slag discharging Download PDFInfo
- Publication number
- CN113584252A CN113584252A CN202110851923.8A CN202110851923A CN113584252A CN 113584252 A CN113584252 A CN 113584252A CN 202110851923 A CN202110851923 A CN 202110851923A CN 113584252 A CN113584252 A CN 113584252A
- Authority
- CN
- China
- Prior art keywords
- slag
- fixedly connected
- box
- tapping
- collecting box
- 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.)
- Pending
Links
Images
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
- C21C5/46—Details or accessories
- C21C5/4653—Tapholes; Opening or plugging thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention discloses an automatic detection system for converter slag tapping, which comprises an image acquisition unit, an image analysis processing system, a PLC, a converter steel tapping PLC control system, a display operation panel, a slag tapping pipe and a back panel, wherein the image acquisition unit is connected with the image analysis processing system which is connected with the PLC, and the PLC is respectively connected with the converter steel tapping PLC control system and the display operation panel. And powerful help is provided for subsequent problem finding.
Description
Technical Field
The invention relates to the technical field of converter steelmaking, in particular to an automatic detection system for converter slag tapping.
Background
In the converter steelmaking production, a large amount of steel slag is generated in the converter during smelting, the chemical components of the steel slag are complex, and particularly, the influence of sulfur and phosphorus elements in the steel slag on the quality of molten steel is great, so that when the smelting and tapping of the converter are completed, the slag falling detection during tapping can effectively prevent harmful components such as sulfur, phosphorus and the like from permeating into the molten steel, the cleanliness of the molten steel is improved, the yield of alloy and deoxidizer is also improved, the phosphorus recovery amount of the molten steel is reduced, the ladle age is prolonged, the consumption of various refining links is reduced, and good economic benefits are brought to a steel mill.
Traditional manual judgement receives the interference of tap hole flame and smog easily, too relies on artificial experience, causes misjudgement or maloperation easily, and the slag process can't record under the tapping, and follow-up problem can't be seeked, and degree of automation is not enough, can't form the linkage with the car system that keeps off the slag, slide system, so we propose converter automatic check out system that slags down for solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic detection system for converter slag discharging.
In order to achieve the purpose, the invention adopts the following technical scheme:
the automatic detection system for converter slag tapping comprises an image acquisition unit, an image analysis processing system, a PLC, a converter steel tapping PLC control system, a display operation panel, a slag tapping pipe and a back plate, wherein the image acquisition unit is connected with the image analysis processing system which is connected with the PLC, the PLC is respectively connected with the converter steel tapping PLC control system and the display operation panel, the converter steel tapping PLC control system comprises an alarm control unit, one side of the back plate is fixedly connected with a first slag tapping detection camera and a second slag tapping detection camera, the slag tapping pipe is positioned at one side of the back plate, one side of the back plate is fixedly connected with a first collecting box and a second collecting box, the first collecting box is positioned under the slag tapping pipe, one side of the first collecting box is fixedly connected with a connecting pipe which is communicated, and one end of the connecting pipe is communicated with the second collecting box, the copper slag collecting device comprises a back plate, a first collecting box, a second collecting box, a cleaning assembly and an overflow pipe, wherein the steel slag collecting box is arranged between the first collecting box and the second collecting box, the overflow pipe is fixedly connected to one side of the second collecting box, the overflow pipe is communicated with one side of the second collecting box, the heat insulation box is fixedly connected to one side of the back plate, the cleaning assembly used for removing copper slag is arranged on the heat insulation box, a first through hole is formed in one side of the first collecting box, and the horizontal position of the overflow pipe is lower than that of the first through hole.
Preferably, the image acquisition unit adopts a double-lens design, namely a first slag-off detection camera and a second slag-off detection camera, and the two lenses are respectively arranged at different angles.
Preferably, the image analysis unit is used for controlling the first slag discharge detection camera and the second slag discharge detection camera by two image acquisition cards respectively, and storing data in one data acquisition card.
Preferably, the alarm control unit comprises a control box, an audible and visual alarm and a display.
Preferably, the cleaning assembly comprises an electric push rod fixedly connected inside the heat insulation box, a piston rod of the electric push rod penetrates through the heat insulation box and is fixedly connected with a pushing block, one side of the pushing block is slidably connected with a second rectangular box, a second through hole is formed in one side of the first collecting box, one end of the second rectangular box extends to the inside of the second through hole, a supporting plate fixedly connected to the top of the pushing block, and a first rectangular box fixedly connected to one side of the supporting plate.
Preferably, one side of the back plate is fixedly connected with a baffle plate, and the baffle plate is positioned right above the steel slag collecting box.
Preferably, promote one side fixedly connected with slide rail of piece, one side fixedly connected with slider of second rectangle box, slide rail and slider sliding connection, the equal fixedly connected with stopper in both ends of slide rail is located the below fixedly connected with is the same spring between the top of stopper and the bottom of slider.
Preferably, the first rectangular box and the second rectangular box are both provided with chutes inside.
Compared with the prior art, the invention has the beneficial effects that: 1. in the automatic detection system for the converter slag tapping, a real-time converter tapping image is acquired through an image acquisition unit, molten steel and steel slag in a steel stream are distinguished through an image analysis processing system, an operator is informed of manual operation of tapping or linkage with an automatic steel tapping system of a steel mill through sound and light alarm, the image acquisition unit adopts a double-lens design, two lenses are respectively arranged at different angles, and the slag tapping condition is detected in all directions in real time based on different detection mechanisms, so that the system is highly reliable;
2. according to the invention, the first slag detection camera adopts a thermal imager lens imported from abroad to enable the image to be more visual and clear, the motion actions of cold steel and a converter can be clearly seen, the second slag detection camera can shield the interference of the cold steel and a small amount of slag on the system, the image analysis unit is used for respectively controlling the two slag detection cameras by two image acquisition cards and storing data in one data acquisition card, an image signal acquired by an image analysis processing system (industrial personal computer) is subjected to identification processing to detect the slag amount in the steel flow, when the slag amount exceeds an alarm value, an alarm and a control signal are given, the alarm control unit mainly comprises a control box, an audible and visual alarm and a display, the audible and visual alarm is realized, and an operator can view the tapping condition in real time and carry out manual operation.
3. In the invention, when the slag discharge amount is detected to exceed an alarm value, the electric push rod is started, the piston rod of the electric push rod drives the push block to transversely move, the push block drives the second rectangular box and the support plate to transversely move, the support plate drives the first rectangular box to transversely move, steel flow which is out of specification flows into the steel slag collecting box along the first rectangular box, so that the purity of the molten steel in the first collecting box can be improved, the baffle plate is arranged to prevent the molten steel from spilling out, because the horizontal position of the overflow pipe is lower than the first through hole, the horizontal level of the molten steel in the first collecting box is also lower than the height of the first through hole, so that the molten steel cannot spill over, a small amount of steel slag can float on the molten steel in the first collecting box, meanwhile, the second rectangular box transversely moves, so that the steel slag on the surface of the molten steel is pushed into the second rectangular box, when one end of the second rectangular box is abutted against one side inner wall of the first collecting box, the slider drives the vertical upward movement of second rectangle box under the spring force effect of spring, and electric putter's piston rod continues to promote second rectangle box lateral shifting displacement distance, and the outside of stretching out to first collecting box along first through-hole this moment is followed to the second rectangle box, the toppling over of the slag of being convenient for, and the top inner wall of second through-hole sets up for the slope, and the second rectangle box of being convenient for withdraws.
The invention has simple structure, uses machine intelligence to replace manual work, reduces labor intensity, saves labor cost, identifies various forms of steel flow such as steel flow fineness, slag rolling, flow scattering and the like, is used as a pre-alarm signal to assist alarm, automatically judges interference factors such as cold steel, smoke, flame and the like at a steel outlet, improves the accurate report rate, can be interconnected with a converter steel tapping system, automatically controls the operations such as converter inclination, sliding plate slag blocking and the like, provides one-key automatic steel tapping assistance for the converter, records and stores the whole slag tapping process in real time, and provides powerful assistance for searching subsequent problems.
Drawings
FIG. 1 is a block diagram of an automatic detection system for converter slag tapping according to the present invention;
FIG. 2 is a front sectional view of the automatic detection system for converter slag tapping according to the present invention;
FIG. 3 is a three-dimensional view of a first rectangular box of the present invention;
FIG. 4 is an enlarged view of portion A of the present invention;
FIG. 5 is a front cross-sectional view of a second rectangular box of the present invention extending into a first collection bin;
fig. 6 is a front sectional view of the second rectangular box of the present invention after penetrating the first through hole.
In the figure: 1. a back plate; 2. a first lower slag detection camera; 3. a slag discharging pipe; 4. a first rectangular box; 5. a support plate; 6. a heat insulation box; 7. an electric push rod; 8. a first collection tank; 9. a connecting pipe; 10. a steel slag collecting box; 11. a second collection tank; 12. an overflow pipe; 13. a first through hole; 14. a baffle plate; 15. a chute; 16. a second through hole; 17. a second rectangular box; 18. a slide rail; 19. a slider; 20. a pushing block; 21. a spring; 22. a limiting block; 23. and a second slagging detection camera.
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.
Example one
Referring to fig. 1-6, the automatic detection system for converter slag tapping comprises an image acquisition unit, an image analysis processing system, a PLC, a converter tapping PLC control system, a display console, a slag tapping pipe 3 and a back plate 1, wherein the image acquisition unit is connected with the image analysis processing system which is connected with the PLC, the PLC is respectively connected with the converter tapping PLC control system and the display console, the converter tapping PLC control system comprises an alarm control unit, one side of the back plate 1 is fixedly connected with a first slag tapping detection camera 2 and a second slag tapping detection camera 23, the slag tapping pipe 3 is positioned at one side of the back plate 1, one side of the back plate 1 is fixedly connected with a first collection box 8 and a second collection box 11, the first collection box 8 is positioned under the slag tapping pipe 3, one side of the first collection box 8 is fixedly connected with a connecting pipe 9 which is communicated, one end of the connecting pipe 9 is communicated with the second collection box 11, one side fixedly connected with of backplate 1 lies in the slag collecting box 10 between first collecting box 8 and the second collecting box 10, the overflow pipe 12 that one side fixedly connected with of second collecting box 11 is linked together, one side fixedly connected with heat-insulating box 6 of backplate 1 is provided with the cleaning component who is used for detaching the copper sediment on the heat-insulating box 6, first through-hole 13 has been seted up to one side of first collecting box 8, the horizontal position of overflow pipe 12 is less than the horizontal position of first through-hole 13.
Example two
Referring to fig. 1-6, the present invention provides a technical solution, a converter slag tapping automatic detection system, comprising an image acquisition unit, an image analysis processing system, a PLC, a converter steel tapping PLC control system, a display console, a slag tapping pipe 3 and a back plate 1, wherein the image acquisition unit is connected with the image analysis processing system, the image analysis processing system is connected with the PLC, the PLC is respectively connected with the converter steel tapping PLC control system and the display console, the converter steel tapping PLC control system comprises an alarm control unit, the image acquisition unit adopts a dual-lens design, i.e. a first slag tapping detection camera 2 and a second slag tapping detection camera 23, the two lenses are respectively installed at different angles for better detecting slag tapping conditions and avoiding dead corners, the image analysis unit is controlled by two image acquisition cards respectively for the first slag tapping detection camera 2 and the second slag tapping detection camera 23, and data is stored in a data acquisition card, a slag image can be acquired, an alarm control unit comprises a control box, an audible and visual alarm and a display, when the slag amount exceeds an alarm value, an alarm and a control signal are given, one side of a back plate 1 is fixedly connected with a first slag detection camera 2 and a second slag detection camera 23, a slag discharging pipe 3 is positioned at one side of the back plate 1, one side of the back plate 1 is fixedly connected with a first collecting box 8 and a second collecting box 11, the first collecting box 8 is positioned under the slag discharging pipe 3, one side of the first collecting box 8 is fixedly connected with a connecting pipe 9 which is communicated, one end of the connecting pipe 9 is communicated with the second collecting box 11, one side of the back plate 1 is fixedly connected with a steel slag collecting box 10 which is positioned between the first collecting box 8 and the second collecting box 10, one side of the second collecting box 11 is fixedly connected with an overflow pipe 12 which is communicated, one side of the back plate 1 is fixedly connected with a heat insulation box 6, the heat insulation box 6 is provided with a cleaning component for removing copper slag, the cleaning component comprises an electric push rod 7 fixedly connected inside the heat insulation box 6, a piston rod of the electric push rod 7 penetrates through the heat insulation box 6 and is fixedly connected with a push block 20, one side of the push block 20 is fixedly connected with a slide rail 18, one side of a second rectangular box 17 is fixedly connected with a slide block 19, the slide rail 18 is in sliding connection with the slide block 19, two ends of the slide rail 18 are fixedly connected with limit blocks 22, the same spring 21 is fixedly connected between the top of the limit block 22 positioned below and the bottom of the slide block 19, so that the second rectangular box 17 can move upwards for a certain distance after entering the first collecting box 8, further better steel slag can be discharged, one side of the push block 20 is in sliding connection with the second rectangular box 17, the insides of the first rectangular box 4 and the second rectangular box 17 are both provided with chutes 15, one side of the first collecting box 8 is provided with a second through hole 16, one end of the second rectangular box 17 extends to the inside of the second through hole 16, the top fixedly connected with supporting plate 5 of the pushing block 20, the first rectangular box 4 of one side fixedly connected with of the supporting plate 5 can remove steel slag floating on the steel slag, further the purity of the steel slag is raised, the first through hole 13 is formed in one side of the first collecting box 8, the horizontal position of the overflow pipe 12 is lower than the horizontal position of the first through hole 13, the baffle 14 is fixedly connected with one side of the back plate 1, the baffle 14 is positioned right above the steel slag collecting box 10, and the steel slag containing steel slag is prevented from spilling out.
The working principle is as follows: the automatic detection system for converter slag tapping acquires real-time images of converter tapping through an image acquisition unit, distinguishes molten steel and steel slag in a steel stream through an image analysis processing system, informs an operator of manual operation of tapping through sound and light alarm or is linked with an automatic tapping system of a steel mill, the image acquisition unit adopts a double-lens design, the two lenses are respectively arranged at different angles, and carries out omnibearing detection on slag tapping conditions in real time based on different detection mechanisms, the system is highly reliable, the first slag detection camera 2 adopts a thermal imager lens imported from abroad to enable the images to be more visual and clear, the motion actions of cold steel and the converter can be clearly seen, the second slag detection camera 23 can shield the interference of cold steel and a small amount of slag on the system, the image analysis unit is used for respectively controlling the two slag detection cameras through the two image acquisition cards and storing data in one data acquisition card, the image signal collected by the industrial personal computer of the image analysis processing system is identified and processed, the slag amount in the steel flow is detected, when the slag amount exceeds an alarm value, an alarm and a control signal are given, the alarm control unit mainly comprises a control box, an audible and visual alarm and a display, the audible and visual alarm is given, an operator can watch the steel tapping condition in real time and carry out manual operation, when the slag amount exceeds the alarm value, the electric push rod 7 is started, the piston rod of the electric push rod 7 drives the push block 20 to transversely move, the push block 20 drives the second rectangular box 17 and the support plate 5 to transversely move, the support plate 5 drives the first rectangular box 4 to transversely move, the steel flow which does not accord with the specification flows into the steel slag collecting box 10 along the first rectangular box 4, the purity of the molten steel in the first collecting box 8 can be improved, the baffle plate 14 is arranged to prevent the molten steel from spilling, because the horizontal position of the overflow pipe 12 is lower than the first through hole 13, the horizontal plane of the molten steel in the first collecting box 8 is lower than the height of the first through hole 13, so that the molten steel cannot overflow, a small amount of steel slag floats on the molten steel in the first collecting box 8, meanwhile, the second rectangular box 17 moves transversely, the steel slag on the surface of the molten steel is pushed into the second rectangular box 17, when one end of the second rectangular box 17 is abutted against the inner wall of one side of the first collecting box 8, the sliding block 19 moves vertically upwards under the elastic action of the spring 21, the sliding block 19 drives the second rectangular box 17 to move vertically upwards, the piston rod of the electric push rod 7 continues to push the second rectangular box 17 to move transversely, the second rectangular box 17 extends out of the first collecting box 8 along the first through hole 13 at the moment, the steel slag can be poured conveniently, the inner wall of the top of the second through hole 16 is arranged in an inclined mode, and the second rectangular box 17 can be retracted conveniently.
However, as is well known to those skilled in the art, the working principle and wiring method of the electric push rod 7 are common and are conventional means or common knowledge, and thus will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The automatic detection system for converter slag tapping comprises an image acquisition unit, an image analysis processing system, a PLC, a converter steel tapping PLC control system, a display operation panel, a slag tapping pipe (3) and a back plate (1), and is characterized in that the image acquisition unit is connected with the image analysis processing system, the image analysis processing system is connected with the PLC, the PLC is respectively connected with the converter steel tapping PLC control system and the display operation panel, the converter steel tapping PLC control system comprises an alarm control unit, one side of the back plate (1) is fixedly connected with a first slag tapping detection camera (2) and a second slag tapping detection camera (23), the slag tapping pipe (3) is positioned on one side of the back plate (1), one side of the back plate (1) is fixedly connected with a first collecting box (8) and a second collecting box (11), the first collecting box (8) is positioned under the slag tapping pipe (3), the copper slag collecting device is characterized in that a connecting pipe (9) communicated with one side of the first collecting box (8) is fixedly connected with the connecting pipe, one end of the connecting pipe (9) is communicated with the second collecting box (11), one side of the back plate (1) is fixedly connected with a steel slag collecting box (10) located between the first collecting box (8) and the second collecting box (10), one side of the second collecting box (11) is fixedly connected with an overflow pipe (12) communicated with the steel slag collecting box, one side of the back plate (1) is fixedly connected with a heat insulation box (6), a cleaning component used for removing copper slag is arranged on the heat insulation box (6), a first through hole (13) is formed in one side of the first collecting box (8), and the horizontal position of the overflow pipe (12) is lower than the horizontal position of the first through hole (13).
2. The system of claim 1, wherein the image acquisition unit is designed with two lenses, namely a first slag tapping detection camera (2) and a second slag tapping detection camera (23), and the two lenses are respectively installed at different angles.
3. The system of claim 1, wherein the image analysis unit controls the first slag detection camera (2) and the second slag detection camera (23) by two image acquisition cards respectively, and stores data in one data acquisition card.
4. The system of claim 1, wherein the alarm control unit comprises a control box, an audible and visual alarm, and a display.
5. The automatic detection system for the converter slag tapping according to claim 1, wherein the cleaning assembly comprises an electric push rod (7) fixedly connected inside the heat insulation box (6), a piston rod of the electric push rod (7) penetrates through the heat insulation box (6) and is fixedly connected with a push block (20), one side of the push block (20) is slidably connected with a second rectangular box (17), one side of the first collection box (8) is provided with a second through hole (16), one end of the second rectangular box (17) extends into the second through hole (16), the top of the push block (20) is fixedly connected with a support plate (5), and one side of the support plate (5) is fixedly connected with a first rectangular box (4).
6. The automatic detection system for the converter slag tapping according to claim 1, characterized in that a baffle (14) is fixedly connected to one side of the back plate (1), and the baffle (14) is located right above the steel slag collection box (10).
7. The automatic detection system for the converter slag tapping according to claim 5, wherein one side of the pushing block (20) is fixedly connected with a sliding rail (18), one side of the second rectangular box (17) is fixedly connected with a sliding block (19), the sliding rail (18) is slidably connected with the sliding block (19), two ends of the sliding rail (18) are fixedly connected with limiting blocks (22), and the same spring (21) is fixedly connected between the top of the limiting block (22) and the bottom of the sliding block (19).
8. The automatic detection system for the converter slag tapping according to claim 5, characterized in that the first rectangular box (4) and the second rectangular box (17) are provided with a chute (15) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110851923.8A CN113584252A (en) | 2021-07-27 | 2021-07-27 | Automatic detection system for converter slag discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110851923.8A CN113584252A (en) | 2021-07-27 | 2021-07-27 | Automatic detection system for converter slag discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113584252A true CN113584252A (en) | 2021-11-02 |
Family
ID=78250586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110851923.8A Pending CN113584252A (en) | 2021-07-27 | 2021-07-27 | Automatic detection system for converter slag discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113584252A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114525376A (en) * | 2022-02-17 | 2022-05-24 | 奥朗博佳羽冶金技术有限公司 | Automatic detection device and detection method for converter slag discharging |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0569147U (en) * | 1992-02-28 | 1993-09-17 | 住友金属工業株式会社 | Smelting furnace slag device |
| JP2006144114A (en) * | 2004-07-30 | 2006-06-08 | Jfe Steel Kk | Method for quantifying flowing-out quantity of converter slag, method for operating converter and apparatus for these |
| CN102183288A (en) * | 2011-03-03 | 2011-09-14 | 浙江大学 | Refining aluminum consumption control method based on remote infrared monitoring |
| CN204058518U (en) * | 2014-08-15 | 2014-12-31 | 浙江润洁环境科技有限公司 | A kind of converter Lower proterozoic group system |
| JP2016169436A (en) * | 2015-03-16 | 2016-09-23 | Ｊｆｅスチール株式会社 | Method for charging foaming depressant of slag, and charging device therefor |
| CN206654932U (en) * | 2017-04-01 | 2017-11-21 | 江阴兴澄特种钢铁有限公司 | A kind of converter tapping slag isolating construction |
| CN111004885A (en) * | 2019-12-31 | 2020-04-14 | 郎溪飞泓金属制品有限责任公司 | Convenient tapping device for steelmaking slag |
-
2021
- 2021-07-27 CN CN202110851923.8A patent/CN113584252A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0569147U (en) * | 1992-02-28 | 1993-09-17 | 住友金属工業株式会社 | Smelting furnace slag device |
| JP2006144114A (en) * | 2004-07-30 | 2006-06-08 | Jfe Steel Kk | Method for quantifying flowing-out quantity of converter slag, method for operating converter and apparatus for these |
| CN102183288A (en) * | 2011-03-03 | 2011-09-14 | 浙江大学 | Refining aluminum consumption control method based on remote infrared monitoring |
| CN204058518U (en) * | 2014-08-15 | 2014-12-31 | 浙江润洁环境科技有限公司 | A kind of converter Lower proterozoic group system |
| JP2016169436A (en) * | 2015-03-16 | 2016-09-23 | Ｊｆｅスチール株式会社 | Method for charging foaming depressant of slag, and charging device therefor |
| CN206654932U (en) * | 2017-04-01 | 2017-11-21 | 江阴兴澄特种钢铁有限公司 | A kind of converter tapping slag isolating construction |
| CN111004885A (en) * | 2019-12-31 | 2020-04-14 | 郎溪飞泓金属制品有限责任公司 | Convenient tapping device for steelmaking slag |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114525376A (en) * | 2022-02-17 | 2022-05-24 | 奥朗博佳羽冶金技术有限公司 | Automatic detection device and detection method for converter slag discharging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW505701B (en) | System and method for minimizing slag carryover during the production of steel | |
| WO2020238714A1 (en) | Efficient automatic slag skimming method and system for hot metal pretreatment | |
| CN110146335B (en) | Automatic temperature measurement sampling method for steelmaking converter door | |
| CN113584252A (en) | Automatic detection system for converter slag discharging | |
| CN101520448B (en) | Water quality pollution early warning method | |
| CN205188338U (en) | Converter tapping is sediment control system down | |
| CN210176529U (en) | Oil scraping device for condensation type oil-water separation | |
| CN105160683A (en) | Molten iron drossing detection and control system based on manual intervention, and method thereof | |
| CN112501377A (en) | Method and system for detecting content abnormality of converter steelmaking slag | |
| CN220279049U (en) | Numerical control lathe sweeps collection device | |
| CN112458231B (en) | Converter slag discharge detection method and system | |
| CN210215428U (en) | Automatic temperature measurement sampling device of converter furnace gate | |
| JP4542471B2 (en) | Measuring method and measuring device for blast furnace outlet diameter | |
| CN210154942U (en) | Pressure control device for pressure test of water supply pipeline for supervision | |
| CN203725730U (en) | Steel ladle slagging detection device | |
| CN214572090U (en) | Electric furnace body for smelting slag iron and steel | |
| CN213624220U (en) | Skimming device for smelting pig iron in blast furnace | |
| CN211971824U (en) | Restaurant sewage filter residue treatment equipment | |
| CN203037082U (en) | Swing type lead melting slag removal apparatus | |
| CN109422327A (en) | Secondary separation type oil water separator | |
| JP4797127B1 (en) | Upper funnel | |
| CN218059077U (en) | Endoscopic device for slag overflow of steel tapping furnace mouth behind converter and furnace condition | |
| CN212211204U (en) | Monitoring device for slag treatment equipment | |
| CN209443019U (en) | Refined sugar clarifier | |
| CN218627778U (en) | Chute slag removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |