CN211005469U - Device for mounting oxygen lance nozzle - Google Patents
Device for mounting oxygen lance nozzle Download PDFInfo
- Publication number
- CN211005469U CN211005469U CN201921602965.2U CN201921602965U CN211005469U CN 211005469 U CN211005469 U CN 211005469U CN 201921602965 U CN201921602965 U CN 201921602965U CN 211005469 U CN211005469 U CN 211005469U
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- oxygen lance
- lance nozzle
- nozzle
- installing
- support frame
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Abstract
The utility model discloses a device for installing oxygen lance nozzle, including being used for placing the hot grillage of oxygen lance nozzle and preliminary installation and being used for installing the fixed establishment that targets in place to the oxygen lance nozzle, fixed establishment including the location support frame that can support fixed oxygen lance, with the jack base that location support frame connects and is used for fixed jack supports the oxygen lance nozzle and comes the oxygen lance nozzle to install and target in place through the jack on the fixed oxygen lance of location support frame and the jack base. The utility model discloses simple structure, simple to operate, can be fast safe put in place the oxygen lance nozzle installation, and can not cause the damage of oxygen lance nozzle, satisfy the technology production needs, improve maintainer's factor of safety.
Description
Technical Field
The utility model relates to a metallurgical machinery oxygen lance nozzle installation device, specific device of safety installation oxygen lance nozzle that says so.
Background
The oxygen lance is one of main process equipment in oxygen converter steelmaking, and the performance characteristics of the oxygen lance directly influence smelting effect and blowing time, thereby influencing the quality and yield of steel. Oxygen supply is a central link in the steelmaking control process of the oxygen converter, and directly influences the blowing effect and the steel grade quality of the oxygen converter, so that the condition that the oxygen lance nozzle cannot be installed in place or is damaged occurs in the installation process. The oxygen lance nozzle has a reduced service cycle if the oxygen lance nozzle is used, and the converter is shut down for maintenance if the oxygen lance nozzle is used.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: the utility model provides a device for installing oxygen lance nozzle, the device has solved among the prior art problem that oxygen lance nozzle installation is not in place or oxygen lance nozzle damages.
The technical scheme is as follows: the utility model discloses a device for installing oxygen lance nozzle, including being used for placing the hot grillage of oxygen lance nozzle and preliminary installation and being used for installing the fixed establishment that targets in place to the oxygen lance nozzle, fixed establishment including can support the fixed oxygen lance the position support frame, with the jack base that position support frame connects and is used for fixed jack, support the oxygen lance nozzle through the jack on the fixed oxygen lance of position support frame and the jack base and come the oxygen lance nozzle to install and target in place.
The copper head installation position of the oxygen lance nozzle is provided with taper, the copper head is provided with a sealing ring, the copper head is sleeved manually, and the installation is carried out by using a jack, so that the installation levelness of the copper head is kept, the copper head is ensured not to deform, the water leakage at the sealing ring is prevented, and the normal use of the oxygen lance is influenced.
In order to facilitate the installation of the oxygen lance nozzle, the fixing mechanism is U-shaped, and the positioning support frame is connected with the screw rods on two sides of the jack base.
In order to better fix the oxygen lance, the positioning support frame is provided with a positioning hole, and a positioning wing for positioning the oxygen lance penetrates through the positioning hole. The smooth installation of the oxygen lance nozzle is ensured, and the condition of improper installation is avoided.
Wherein, hot grillage is the H type including the backup pad that supports the oxygen lance shower nozzle and locating two bracing pieces on the backup pad double-phase opposite side, hot grillage is equipped with between two bracing pieces and can support the underframe of backup pad, support oxygen lance shower nozzle that can more stabilize.
Has the advantages that: the utility model discloses simple structure, simple to operate, can be fast safe put in place the oxygen lance nozzle installation, and can not cause the damage of oxygen lance nozzle, satisfy the technology production needs, improve maintainer's factor of safety.
Drawings
Fig. 1 is a schematic structural view of a use state of the fixing mechanism of the present invention;
fig. 2 is a schematic structural view of the heat plate frame of the present invention.
Detailed Description
Referring to fig. 1 and 2, the device for installing an oxygen lance nozzle according to an embodiment of the invention comprises a hot plate frame 2 for placing and primarily installing the oxygen lance nozzle 1 and a U-shaped fixing mechanism 3 for installing the oxygen lance nozzle 1 in place.
The fixing mechanism 3 comprises a positioning support frame 31 capable of supporting and fixing the oxygen lance 5 and a jack base 32 connected with the positioning support frame 31 and used for fixing the jack 4, the positioning support frame 31 is connected with screws at two sides of the jack base 32, and the oxygen lance nozzle 1 is installed in place by fixing the oxygen lance by the positioning support frame 31 and supporting the oxygen lance nozzle 1 by the jack 4 on the jack base 32.
Wherein, the positioning support frame 31 is provided with a positioning hole, and a positioning wing 33 for positioning the oxygen lance 5 is arranged in the positioning hole in a penetrating way.
Wherein, the hot plate frame 2 is H-shaped, and comprises a support plate 21 for supporting the oxygen lance nozzle 1 and two support rods 22 arranged at two opposite sides of the support plate 21, and a bottom frame capable of supporting the support plate 21 is arranged between the two support rods 22.
The utility model discloses a theory of operation does: hoisting the oxygen lance 5 to a nozzle replacing position by a crane; cutting off an old oxygen lance nozzle and discharging cooling water; trimming the oxygen lance short joint and polishing a groove; the new oxygen lance nozzle is coated with lubricant and then placed on the hot plate frame 2; roughly installing a new oxygen lance nozzle 1 on an oxygen lance 5, and removing a hot plate frame 2; the oxygen lance nozzle 1 is fixed on an oxygen lance 5, and a jack 4 is used for installing the new oxygen lance nozzle 1 in place; welding the oxygen lance nozzle 1 and the oxygen lance 5 and polishing the welding spots.
Claims (5)
1. A device for installing an oxygen lance nozzle is characterized in that: the oxygen lance nozzle fixing device comprises a hot plate frame used for placing an oxygen lance nozzle and primarily installing the oxygen lance nozzle and a fixing mechanism used for installing the oxygen lance nozzle in place, wherein the fixing mechanism comprises a positioning support frame capable of supporting and fixing the oxygen lance and a jack base connected with the positioning support frame and used for fixing a jack, and the oxygen lance nozzle is installed in place by supporting the oxygen lance nozzle through the positioning support frame, fixing the oxygen lance and the jack on the jack base.
2. The apparatus for installing an oxygen lance nozzle as claimed in claim 1, wherein: the fixing mechanism is U-shaped, and the positioning support frame is connected with screws on two sides of the jack base.
3. The apparatus for installing an oxygen lance nozzle as claimed in claim 1, wherein: the positioning support frame is provided with a positioning hole, and a positioning wing for positioning the oxygen lance penetrates through the positioning hole.
4. The apparatus for installing an oxygen lance nozzle as claimed in claim 1, wherein: the hot plate frame comprises a supporting plate for supporting the oxygen lance nozzle and two supporting rods arranged on two opposite sides of the supporting plate.
5. The apparatus for installing an oxygen lance nozzle as claimed in claim 4, wherein: the hot grillage is the H type, and is equipped with between two bracing pieces and can supports the underframe of backup pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602965.2U CN211005469U (en) | 2019-09-25 | 2019-09-25 | Device for mounting oxygen lance nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602965.2U CN211005469U (en) | 2019-09-25 | 2019-09-25 | Device for mounting oxygen lance nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211005469U true CN211005469U (en) | 2020-07-14 |
Family
ID=71478513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921602965.2U Active CN211005469U (en) | 2019-09-25 | 2019-09-25 | Device for mounting oxygen lance nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211005469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198052A (en) * | 2022-06-28 | 2022-10-18 | 攀钢集团工程技术有限公司 | Top-mounted device of converter oxygen lance nozzle |
-
2019
- 2019-09-25 CN CN201921602965.2U patent/CN211005469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198052A (en) * | 2022-06-28 | 2022-10-18 | 攀钢集团工程技术有限公司 | Top-mounted device of converter oxygen lance nozzle |
| CN115198052B (en) * | 2022-06-28 | 2023-10-20 | 攀钢集团工程技术有限公司 | Top-loading device for oxygen lance nozzle of converter |
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