CN217230818U - Slag liquid level monitoring device in converter tapping process - Google Patents

Slag liquid level monitoring device in converter tapping process Download PDF

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Publication number
CN217230818U
CN217230818U CN202220518959.4U CN202220518959U CN217230818U CN 217230818 U CN217230818 U CN 217230818U CN 202220518959 U CN202220518959 U CN 202220518959U CN 217230818 U CN217230818 U CN 217230818U
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China
Prior art keywords
converter
slag
radar
camera
tapping process
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CN202220518959.4U
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Chinese (zh)
Inventor
龚毅
陆忠庆
何旭智
巫葵瑶
黄钰欣
李承刚
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Liuzhou Iron and Steel Co Ltd
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Liuzhou Iron and Steel Co Ltd
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Priority to CN202220518959.4U priority Critical patent/CN217230818U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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Abstract

The utility model provides a slag liquid level monitoring device in the tapping process of a converter, include: the device comprises a support frame, a camera protection cover and a radar protection cover which are arranged on the support frame, a camera arranged in the camera protection cover and a radar ranging device arranged in the radar protection cover; the camera safety cover with the support frame rotates to be connected and radar safety cover rotates with the support frame to be connected. The converter slag state of the slag liquid level in the converter tapping process, whether non-molten materials exist, whether a slag blocking cone is empty and the like can be remotely monitored, and the tapping and slag discharging amount of the converter is reduced. The time for throwing the slag stopping cone can be remotely judged, and the slag amount after the steel is finished can be judged. Provides basis for the operation of deslagging and slag retention of the converter.

Description

Slag liquid level monitoring device in converter tapping process
Technical Field
The utility model relates to the technical field of metallurgical equipment, concretely relates to converter tapping process sediment liquid level monitoring devices.
Background
When tapping from the converter, the converter is swung to a certain angle, and then molten steel starts to flow out from the tap hole. And (3) with the progress of the tapping process, the liquid level of molten steel slag in the converter is continuously lowered, and when the liquid level is lowered to a certain height, the slag blocking cone is thrown in until the molten steel in the converter flows out as much as possible. At this time, the furnace lifting operation should be immediately performed to prevent the converter slag from flowing out.
At present, a converter shaking worker and a converter foreworker are required to be matched on site in the converter tapping process, and the converter shaking and lifting operation is commanded while the slag liquid level and the slag blocking cone throwing time in the tapping process are observed. And after tapping is finished, the slag remaining state and the slag remaining amount in the converter are confirmed on site by a converter front worker. There is a significant risk to the occupational health of the staff.
In summary, the following problems exist in the prior art: the occupational health risk of the on-site high-temperature environment operation of the staff is higher, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves is the occupational health risk of how to avoid the on-the-spot high temperature environment operation of staff, improves work efficiency's problem.
In order to achieve the above object, the utility model provides a slag liquid level monitoring device in the tapping process of a converter, which comprises: the device comprises a support frame, a camera protection cover and a radar protection cover which are arranged on the support frame, a camera arranged in the camera protection cover and a radar ranging device arranged in the radar protection cover;
the camera protective cover is lower than the radar protective cover;
the camera safety cover with the support frame rotates to be connected, the radar safety cover with the support frame rotates to be connected.
Specifically, the camera safety cover with the radar safety cover is the cylinder structure, and the front end side of camera safety cover looks the direction and is circular, the front end side of radar safety cover looks the direction and is circular.
Specifically, a first port and a second port are arranged at the rear end of the camera protection cover, and the first port is higher than the second port.
Specifically, the first port is connected with a cooling gas pipeline, and the second port is connected with a cable of the camera.
Specifically, the rear end of the camera protection cover is provided with an exhaust hole, and the exhaust hole is arranged below the first port.
Specifically, a third port and a fourth port are arranged at the rear end of the radar protection cover, and the third port is higher than the fourth port.
Specifically, the third port is connected with a cooling gas pipeline, and the fourth port is connected with a cable for radar ranging.
Specifically, the front end of the radar protection cover is of an open structure, and a hollow circular ring is arranged along the circumferential direction of the front end of the radar protection cover.
Specifically, an air inlet is arranged on the outer side of the circular ring.
Specifically, a plurality of air blowing holes are formed in the inner side of the circular ring.
The utility model has the advantages that: the utility model discloses a camera video image can the remote monitoring converter tapping process sediment liquid level the converter slag state, whether have the infusible thing, keep off the slag awl and whether overhead etc. reduce the converter tapping and descend the sediment volume. By using radar ranging monitoring, the opportunity of throwing the slag stopping cone can be remotely judged, and the slag amount after the steel is finished can be judged. Provides basis for the operation of deslagging and slag retention of the converter. The occupational health risk of the workers working in the high-temperature environment on site is greatly reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a slag liquid level monitoring device in the tapping process of a converter provided by the embodiment of the utility model.
The reference numbers illustrate:
1. a support frame; 2. a camera; 3. a camera protective cover; 4. a radar ranging device; 5. a radar protection cover; 6. A cooling gas duct; 31. a first port; 32. a second port; 51. a third port; 52. a fourth port; 53. A circular ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In an embodiment of the present invention, as shown in fig. 1, there is provided a slag liquid level monitoring device in a converter tapping process, including: the device comprises a support frame 1, a camera protection cover 3 and a radar protection cover 5 which are arranged on the support frame 1, a camera 2 arranged in the camera protection cover 3 and a radar ranging device 4 arranged in the radar protection cover 5; support frame 1 includes vertical jib and the horizontal support pole of welding on the jib, and the upper end of vertical jib is connected with the roof of factory building, and 2 horizontal support poles are used for supporting camera safety cover 3 and radar safety cover 5 respectively. The angle of the camera protective cover 3 and the angle of the radar protective cover 5 are adjusted to enable the camera 2 and the radar ranging device 4 to face the converter, so that real-time images are obtained and the opportunity of casting the slag stopping cone is remotely judged.
The camera safety cover 3 with support frame 1 rotates to be connected, radar safety cover 5 with support frame 1 rotates to be connected. The angles of the camera protective cover and the radar protective cover are adjusted according to needs.
Camera safety cover 3 with radar safety cover 5 is the cylinder structure, and the front end side of camera safety cover 3 looks the direction and is circular, the front end side of radar safety cover 5 looks the direction and is circular.
The camera protection cover 3 has a first port 31 and a second port 32 opened at a rear end thereof.
The first port 31 is connected to the cooling gas duct 6, and the second port 32 is connected to the cable. Compressed air is continuously introduced into the camera protective cover through a cooling gas pipeline for cooling, the purpose of reducing the temperature is achieved, and the camera is protected to normally work.
The rear end of the camera protection cover 3 is also provided with an exhaust hole which is arranged below the first port 31. The front end of the camera protective cover is sealed by glass. Compressed air is continuously introduced through a cooling gas pipeline, and meanwhile, the exhaust holes at the rear end are used for carrying heat, so that the purpose of cooling is achieved.
A third port 51 and a fourth port 52 are provided at the rear end of the radar protection cover 5.
The third port 51 is connected to the cooling gas duct 6, and the fourth port 52 is connected to a cable. Compressed air is continuously introduced into the radar protection cover through a cooling gas pipeline to cool, the purpose of reducing the temperature is achieved, and the radar distance measuring device is protected to normally work.
The front end of the radar protection cover 5 is an open structure, and a hollow ring 53 is provided along the circumferential direction of the front end of the radar protection cover 5. An air inlet is arranged outside the circular ring 53. Two paths of air supplies are arranged to increase air supply quantity, and dust in front of the radar ranging device is blown away.
A plurality of air blowing holes are formed in the inner side of the circular ring 53. Form at radar safety cover front end opening part and sweep the air current, blow away the dust, improve the degree of accuracy of range finding, can play radiating effect simultaneously.
The utility model discloses a camera video image can the remote monitoring converter tapping process sediment liquid level the converter slag state, whether have the infusible thing, keep off the slag awl and whether overhead etc. reduce the converter tapping and descend the sediment volume. By using radar ranging monitoring, the opportunity of throwing the slag stopping cone can be remotely judged, and the slag amount after the steel is finished can be judged. Provides basis for the operation of deslagging and slag retention of the converter. The occupational health risk of the workers working in the high-temperature environment on site is greatly reduced, and the working efficiency is improved.
Example 1:
a slag liquid level monitoring device in the converter tapping process is shown in figure 1 and comprises the following components: support frame 1, high definition digtal camera 2 (camera), camera safety cover 3, radar range unit 4, radar safety cover 5, cooling gas pipeline 6. The technical scheme is as follows: the slag liquid level monitoring device in the converter tapping process comprises a radar ranging device 4, and the radar ranging device is cooled by a radar protection cover 5; compressed air is continuously introduced into the radar protection cover 5 through a cooling gas pipeline 6 for cooling. In addition, the high-definition camera 2 is further provided, and is cooled by a camera protective cover 3; compressed air is continuously introduced into the camera protective cover 3 through a cooling gas pipeline 6 for cooling.
The utility model discloses a camera video image can the remote monitoring converter tapping process sediment liquid level the converter slag state, whether have the infusible thing, keep off the slag awl and whether overhead etc. reduce the converter tapping and descend the sediment volume. By using radar ranging monitoring, the opportunity of throwing the slag stopping cone can be remotely judged, and the slag amount after the steel is finished can be judged.
The accurate calculation of the residual slag amount of the converter residual slag is beneficial to the efficient maintenance of the converter condition, the improvement of the converter blowing effect, the reduction of the consumption of iron and steel materials and the like, and has great economic benefit. However, the precise control of the slag remaining amount is always a difficulty in the field, and the application provides a basis for the converter deslagging and slag remaining operation. The occupational health risk of the workers working in the high-temperature environment on site is greatly reduced, and the working efficiency is improved.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. For the utility model discloses a each component can make up each other under the condition of conflict not, and any technical personnel in the field do not deviate from the utility model discloses an equal change and the modification made under the prerequisite of the design and principle all should belong to the scope of the protection of the utility model.

Claims (10)

1. The utility model provides a converter tapping process sediment liquid level monitoring devices which characterized in that includes: the device comprises a support frame (1), a camera protective cover (3) and a radar protective cover (5) which are both arranged on the support frame (1), a camera (2) arranged in the camera protective cover (3) and a radar ranging device (4) arranged in the radar protective cover (5);
camera safety cover (3) with support frame (1) rotates to be connected, radar safety cover (5) with support frame (1) rotates to be connected.
2. The slag liquid level monitoring device in the converter tapping process according to claim 1, wherein the camera protection cover (3) and the radar protection cover (5) are both in a cylindrical structure, the front end side of the camera protection cover (3) is circular in direction, and the front end side of the radar protection cover (5) is circular in direction.
3. The slag level monitoring device in the tapping process of the converter as claimed in claim 2, wherein the rear end of the camera protection cover (3) is provided with a first port (31) and a second port (32).
4. The slag level monitoring device in the tapping process of the converter as claimed in claim 3, wherein the first port (31) is connected with a cooling gas pipeline (6), and the second port (32) is connected with a cable of a camera.
5. The slag liquid level monitoring device in the converter tapping process is characterized in that an exhaust hole is formed in the rear end of the camera protection cover (3) and is arranged below the first port (31).
6. The slag level monitoring device in the tapping process of the converter as claimed in claim 1, wherein a third port (51) and a fourth port (52) are formed at the rear end of the radar protection cover (5).
7. The slag level monitoring device in the tapping process of the converter as claimed in claim 6, wherein the third port (51) is connected with a cooling gas pipeline (6), and the fourth port (52) is connected with a cable for radar ranging.
8. The slag level monitoring device in the tapping process of the converter as claimed in claim 2, wherein the front end of the radar protection cover (5) is open, and a hollow circular ring (53) is arranged along the circumference of the front end of the radar protection cover (5).
9. The slag liquid level monitoring device in the converter tapping process as claimed in claim 8, characterized in that an air inlet is arranged outside the circular ring (53).
10. The slag liquid level monitoring device in the converter tapping process as claimed in claim 9, wherein a plurality of gas blowing holes are formed in the inner side of the circular ring (53).
CN202220518959.4U 2022-03-10 2022-03-10 Slag liquid level monitoring device in converter tapping process Active CN217230818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220518959.4U CN217230818U (en) 2022-03-10 2022-03-10 Slag liquid level monitoring device in converter tapping process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220518959.4U CN217230818U (en) 2022-03-10 2022-03-10 Slag liquid level monitoring device in converter tapping process

Publications (1)

Publication Number Publication Date
CN217230818U true CN217230818U (en) 2022-08-19

Family

ID=82841332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220518959.4U Active CN217230818U (en) 2022-03-10 2022-03-10 Slag liquid level monitoring device in converter tapping process

Country Status (1)

Country Link
CN (1) CN217230818U (en)

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