CN210636018U - Slag scraper for converter oxygen lance - Google Patents
Slag scraper for converter oxygen lance Download PDFInfo
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- CN210636018U CN210636018U CN201920986079.8U CN201920986079U CN210636018U CN 210636018 U CN210636018 U CN 210636018U CN 201920986079 U CN201920986079 U CN 201920986079U CN 210636018 U CN210636018 U CN 210636018U
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- slag
- slag scraper
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model relates to the technical field of converters, in particular to a converter oxygen lance slag scraper, which solves the problem that the risk of manual slag removal on the slag removal of an oxygen lance in the prior art is increased, and comprises a first support frame, a second support frame and a slag scraper, wherein one side of the second support frame is provided with a first motor through a welded support plate, and the output shaft of the first motor is connected with a rotary rod through the transmission of a coupler, one end of the rotary rod is fixed on the mounting plate through a thread, one end of the mounting plate is fixed with a fixed connecting rod through a thread, one end of the fixed connecting rod is inserted on the first support frame, the mounting plate is provided with a mounting hole, an electric push rod is fixed in the mounting hole by a bolt and is used as a slag scraping knife which runs circumferentially, the electric push rod which can do the telescopic circular motion is mutually matched, the contact space for scraping slag on the inner wall of the oxygen lance by using the slag scraping knife is increased, and the working effect of scraping slag on the oxygen lance by using the slag scraping device is increased.
Description
Technical Field
The utility model relates to a converter technical field especially relates to a slag scraper of converter oxygen rifle.
Background
The sticking of steel on the oxygen lance is a phenomenon commonly existing in the production process of steel making in a converter, in the blowing process, the sticking of steel on the oxygen lance can cause the heat dissipation condition of the oxygen lance to be worsened, the nozzle of the oxygen lance is easily burnt out, the lifting difficulty of the oxygen lance can be caused, the nitrogen seal of the oxygen lance is easily damaged, and the oxygen lance cannot be lifted out of a furnace mouth in serious conditions, so that the normal smelting operation is influenced.
The conventional oxygen lance slag removal adopts water spray cooling slag removal or manual slag removal, and during manual slag removal, the phenomena of slag sleeve sliding, slag cutting splashing to hurt people, water leakage of an oxygen lance body and the like can occur in the process of cutting and slag removal, so that great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the manual slag removal increases the risk of the oxygen lance during slag removal in the prior art, and providing a slag scraper for the oxygen lance of the converter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a converter oxygen lance slag scraper comprises a first support frame, a second support frame and a slag scraper, wherein a first motor is arranged on one side of the second support frame through a welded support plate, an output shaft of the first motor is connected with a rotating rod through a coupling in a transmission manner, one end of the rotating rod is fixed on an installation plate in a threaded manner, one end of the installation plate is fixed with a fixed connecting rod in a threaded manner, and one end of the fixed connecting rod is inserted into the first support frame;
the mounting panel has been seted up the mounting hole, and the mounting hole internal bolt fastening has electric putter, the one end bolt fastening of the movable cylinder body that electric putter includes has the motor cabinet, and is provided with the second motor on the motor cabinet, the output of second motor is connected with the driving frame through the shaft coupling transmission, the one end bolt fastening of driving frame has the installation pole, cup joint on the installation pole and be provided with the sediment sword of scraping, and the installation pole is close to the outside of scraping the sediment sword is provided with the mounting plate.
preferably, the vertical section of the transmission frame is ⊥, the transmission frame comprises a cylindrical rod body and a disc-shaped plate body, and the disc-shaped plate body is in contact with the slag scraping knife.
Preferably, the outer wall of the mounting rod is provided with external threads, the inner circular hole of the fastening plate is provided with internal threads, and the fastening plate is connected with the mounting plate in a spiral rotation fit manner.
Preferably, the fastening plate and the slag scraping knife are in contact with each other, and the fastening plate and the transmission frame are distributed on two sides of the slag scraping knife.
Preferably, the outer diameter of the slag scraping knife is larger than the length of the motor base, and the outer diameter of the slag scraping knife is also larger than the maximum outer diameter of the electric push rod.
The utility model has the advantages that:
1. the utility model discloses, do the circumference moving and scrape the sediment sword, mutually support with the electric putter that can be flexible cyclic motion, increased and utilized to scrape the contact space that the sediment sword scraped the sediment to the oxygen rifle inner wall, increased and utilized to scrape the work effect that the sediment ware scraped the sediment to the oxygen rifle.
2. The utility model discloses, can be the spiral with the mounting plate and rotate around the installation pole, make the mounting plate rotate from the installation pole, then change scraping the sediment sword, it is convenient to scrape the sediment sword dismouting, has increased the practicality of scraping the sediment ware.
Drawings
FIG. 1 is a schematic view of a front view structure of a slag scraper for an oxygen lance of a converter according to the present invention;
FIG. 2 is a schematic top view of a mounting plate connecting structure of a slag scraper for an oxygen lance of a converter according to the present invention;
fig. 3 is a schematic view of the slag scraper connecting structure of the slag scraper of the oxygen lance of the converter according to the present invention.
In the figure: 1 first support frame, 2 mounting panels, 3 electric putter, 4 rotary rods, 5 first motors, 6 second support frames, 7 second motors, 8 motor cabinets, 9 driving frames, 10 scum scrapers, 11 installation rods, 12 fastening plates and 13 fixed connecting rods.
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.
Example (b): referring to fig. 1-3, a slag scraper for a converter oxygen lance comprises a first support frame 1, a second support frame 6 and a slag scraper 10, wherein one side of the second support frame 6 is provided with a first motor 5 through a welded support plate, an output shaft of the first motor 5 is connected with a rotating rod 4 through a coupling in a transmission manner, one end of the rotating rod 4 is fixed on an installation plate 2 in a threaded manner, one end of the installation plate 2 is fixed with a fixed connecting rod 13 in a threaded manner, and one end of the fixed connecting rod 13 is inserted into the first support frame 1;
wherein, the mounting hole has been seted up on mounting panel 2, and the bolt fastening has electric putter 3 in the mounting hole, the one end bolt fastening of the movable cylinder body that electric putter 3 includes has motor cabinet 8, and be provided with second motor 7 on the motor cabinet 8, the output of second motor 7 is connected with transmission frame 9 through the shaft coupling transmission, transmission frame 9's vertical cross-section is "⊥" form, and transmission frame 9 is including cylindric body of rod and discoid plate body, discoid plate body and the mutual contact of scraping sediment sword 10, the external diameter of scraping sediment sword 10 is greater than the length of motor cabinet 8, and the external diameter of scraping sediment sword 10 still is greater than electric putter 3's the biggest external diameter, the one end bolt fastening of transmission frame 9 has installation pole 11, cup joint on the installation pole 11 and be provided with and scrape sediment sword 10.
Specifically, under the connecting action of the first support frame 1 and the second support frame 6, the slag scraper is arranged at the upper part close to the oxygen lance, a movable cylinder body which is included by the electric push rod 3 can be controlled to do telescopic motion, under the connecting action of the motor base 8 and the transmission frame 9, the second motor 7 and the slag scraper 10 are pushed to move, so that the slag scraper 10 extends into an inner cavity through an inlet of the oxygen lance, then the second motor 7 is controlled to start, the transmission frame 9 and the slag scraper 10 are driven to do circular circulating motion, slag scraping operation is carried out on the inner wall of the oxygen lance, the slag scraper 10 which does circular motion is matched with the electric push rod 3 which can do telescopic circulating motion, the contact space for scraping slag on the inner wall of the oxygen lance by using the slag scraper 10 is increased, and the working effect of scraping slag on the oxygen lance by using the slag scraper is increased;
further, can control the while operation of first motor 5 drive rotary rod 4, mounting panel 2 and fixed link 13, play the purpose to the miniature adjustment of the position angle of mounting panel 2, make mounting panel 2 drive electric putter 3 and scrape the adjustment that the sediment sword 10 was the position angle, make the utilization scrape the sediment ware and scrape the sediment to the oxygen rifle after, can incline the adjustment with the position angle of scraping sediment sword 10, avoid scraping the use that the sediment ware influences the oxygen rifle.
Wherein, the outside that installation pole 11 is close to slag scraper 10 is provided with mounting plate 12, and the outer wall of installation pole 11 is provided with the external screw thread promptly, and the interior round hole of mounting plate 12 is provided with the internal thread, and mounting plate 12 is connected with 2 spiral normal running fit of mounting panel, and mounting plate 12 and slag scraper 10 are contacted each other, and mounting plate 12 and driving frame 9 distribute in the both sides of slag scraper 10.
Specifically, can be with mounting plate 12 around installation pole 11 do the spiral and rotate, make mounting plate 12 rotate from installation pole 11, then change slag scraper 10 to can install the slag scraper 10 of different specifications, make and scrape mutually support between the external diameter of slag scraper 10 and the internal diameter of oxygen rifle, the better utilization slag scraper 10 scrapes the sediment operation to the oxygen rifle inner wall, and it is convenient to scrape the dismouting of slag scraper 10, has increased the practicality of scraping the sediment ware.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A converter oxygen lance slag scraper comprises a first support frame (1), a second support frame (6) and a slag scraper (10), and is characterized in that one side of the second support frame (6) is provided with a first motor (5) through a welded support plate, an output shaft of the first motor (5) is connected with a rotating rod (4) through a coupling in a transmission manner, one end of the rotating rod (4) is fixed on a mounting plate (2) in a threaded manner, one end of the mounting plate (2) is fixed with a fixed connecting rod (13) in a threaded manner, and one end of the fixed connecting rod (13) is inserted into the first support frame (1);
the mounting plate is characterized in that a mounting hole is formed in the mounting plate (2), an electric push rod (3) is fixed through bolts in the mounting hole, a motor base (8) is fixed through one end of a movable cylinder body comprising the electric push rod (3), a second motor (7) is arranged on the motor base (8), the output end of the second motor (7) is connected with a transmission frame (9) through coupling transmission, a mounting rod (11) is fixed through one end of the transmission frame (9), a slag scraping knife (10) is sleeved on the mounting rod (11), and the mounting rod (11) is close to the fastening plate (12) is arranged outside the slag scraping knife (10).
2. the slag scraper for oxygen lance of converter as claimed in claim 1, wherein the vertical cross section of the transmission frame (9) is "⊥" shaped, and the transmission frame (9) comprises a cylindrical rod and a disc-shaped plate, and the disc-shaped plate and the slag scraper (10) are in contact with each other.
3. The slag scraper for oxygen lances of a converter as claimed in claim 1, wherein the outer wall of the mounting rod (11) is provided with external threads, the inner circular hole of the fastening plate (12) is provided with internal threads, and the fastening plate (12) is connected with the mounting plate (2) in a spirally rotating fit manner.
4. The slag scraper for oxygen lances of a converter as claimed in claim 1, characterized in that the fastening plate (12) and the slag scraper (10) are in contact with each other, and the fastening plate (12) and the transmission frame (9) are distributed on both sides of the slag scraper (10).
5. The slag scraper for oxygen lances of a converter as claimed in claim 1, wherein the outer diameter of the slag scraper (10) is greater than the length of the motor base (8), and the outer diameter of the slag scraper (10) is also greater than the maximum outer diameter of the electric push rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986079.8U CN210636018U (en) | 2019-06-27 | 2019-06-27 | Slag scraper for converter oxygen lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920986079.8U CN210636018U (en) | 2019-06-27 | 2019-06-27 | Slag scraper for converter oxygen lance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210636018U true CN210636018U (en) | 2020-05-29 |
Family
ID=70796241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920986079.8U Active CN210636018U (en) | 2019-06-27 | 2019-06-27 | Slag scraper for converter oxygen lance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210636018U (en) |
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2019
- 2019-06-27 CN CN201920986079.8U patent/CN210636018U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201231 Address after: 137499 No.29 Xinqiao West Street, Ulanhot City, Xing'an League, Inner Mongolia Autonomous Region Patentee after: Ulanhot iron and Steel Co.,Ltd. Address before: No. 88, Pingshan County, Shijiazhuang City, Hebei Province, 050409 Patentee before: JINGYE STEEL Co.,Ltd. |
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| TR01 | Transfer of patent right |