CN211866591U - Movable ladle hot repair equipment - Google Patents
Movable ladle hot repair equipment Download PDFInfo
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- CN211866591U CN211866591U CN201922368279.XU CN201922368279U CN211866591U CN 211866591 U CN211866591 U CN 211866591U CN 201922368279 U CN201922368279 U CN 201922368279U CN 211866591 U CN211866591 U CN 211866591U
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- supporting platform
- ladle
- hot repair
- steel ladle
- steel
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Abstract
The utility model belongs to the field of smelting auxiliary equipment, in particular to a movable ladle hot repair device, which comprises parallel tracks and a hot repair vehicle which are matched; the hot repair vehicle comprises a supporting platform, and a front moving wheel and a rear moving wheel are arranged below the supporting platform; a support frame for placing the steel ladle and a hydraulic system for cleaning the steel ladle are arranged above the support platform; the supporting platform is provided with a protective gas hose joint and an oxygen hose joint which can be connected with the steel ladle bottom blowing interface; a driving structure for driving the whole hot repair vehicle to move is also arranged on the inner side of the supporting platform; the driving structure comprises a motor, a speed reducer, a universal shaft and a coupling which are matched with the front moving wheel and the rear moving wheel; an electrical control cabinet connected with the motor is arranged on the outer side of the supporting platform, and the thermal repair vehicle can be controlled to move stably at a constant speed through an electrical system in the electrical control cabinet. The utility model discloses avoided because of the crane fall object injures people's malignant accident, reduced and striden the overhead traveling crane by the molten steel and put the work load of package, further optimized the production organization.
Description
Technical Field
The utility model belongs to the technical field of the smelting equipment, especially, relate to a movable ladle hot repair equipment.
Background
In the smelting field, the molten steel receiving bay has the following functions: 1. receiving the heavy ladle molten steel which is just finished by a plurality of converters; 2. hoisting the heavy ladle molten steel just discharged from the converter into a plurality of corresponding refining stations by using a crown block; 3. after refining in the refining station is completed, the heavy ladle is lifted to a rotating platform of a continuous casting machine by a crown block; 4. and (4) hoisting the lower rotary table by a crown block to completely remove residues in the ladle and treat the ladle edge, and then putting the ladle into the hot repair ladle platform position for ladle repair treatment.
As can be seen from the above description, the cross operation of receiving the heavy ladle molten steel by spanning more than one liquid crown blocks to hoist a plurality of converters is also carried out, and meanwhile, the cross operation of the crown blocks to hoist the heavy ladle molten steel and the cross operation of ground hot repair ladle platform personnel are also carried out, so that the phenomenon that heavy objects slide off when the crown blocks hoist the heavy ladle or steel slag and molten steel fly out of the ladle when the ladle is filled with steel is inevitable, and some unsafe factors are caused. Therefore, the fixed ladle hot repair platform becomes an important dangerous source point, and the ladle repair work is carried out by urgently transforming or integrally moving out the molten steel receiving bay.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem that prior art exists, the utility model provides a movable ladle hot repair equipment. The utility model discloses a realize like this:
a movable ladle hot repair device comprises two parallel rails laid between a molten steel span and a tapping span roadbed; the hot repair vehicle comprises a supporting platform, and front and rear moving wheels which are in sliding fit with the track are arranged below the supporting platform; a support frame for placing the steel ladle and a hydraulic system for cleaning the steel ladle are arranged above the support platform;
the supporting platform is provided with a protective gas hose joint and an oxygen hose joint which can be connected with the steel ladle bottom blowing interface; the protective gas hose joint is connected with a nitrogen or argon system, and the oxygen hose joint is connected with a vehicle-mounted oxygen system;
a driving structure for driving the whole hot repair vehicle to move is further arranged on the inner side of the supporting platform; the driving structure comprises a motor, a speed reducer, a universal shaft and a coupling which are matched with the front moving wheel and the rear moving wheel; an electrical control cabinet connected with the motor is arranged on the outer side of the supporting platform, and the thermal repair vehicle can be controlled to move stably at a constant speed through an electrical system in the electrical control cabinet.
Further, a groove is formed in the center of the supporting platform; the bottom of the groove is provided with two parallel horizontal frames; the supporting frames are vertically arranged above the horizontal frame at equal intervals; the upper end of the support frame is provided with an arc-shaped groove for placing a steel ladle, and the side surface of the steel ladle after being laid down is clamped and fixed with the support frame.
Furthermore, the hot repair equipment also comprises a front heat shield fixed on one side of the supporting platform, and the front heat shield is provided with a through hole facing the steel ladle.
The utility model has the advantages and positive effects that:
in terms of safety: the utility model discloses a dangerous hidden danger of personnel's cross operation has been repaired to ladle heat equipment has eliminated overhead traveling crane operation and ground heat, has avoided hindering people's malignant accident because of the overhead traveling crane falls down the thing, makes the emergence probability of this kind of accident reduce for zero. The safety regulation of the upper safety department on the operation of molten steel across the crown block is met. In terms of production efficiency: after the steel ladle to be thermally repaired is processed by the steel tapping span, the steel tapping span crane is hoisted to carry out the operation of placing the ladle for the converter steel tapping car, so that the operation amount of placing the ladle by the molten steel span crane is reduced, and the operation amount of the molten steel span crane is reduced by about 10-15% on average. In addition, practice proves that after the hot repair equipment is used for production, the production organization can be further optimized, so that the normal production order can be smoothly carried out, and the hot repair equipment is mainly embodied in the aspects;
1. the possibility that the tapping is delayed due to the ladle waiting of the converter is eliminated, and the method is favorable for stabilizing the production rhythm.
2. The time of transferring the repaired steel ladle to the converter ladle car is shortened, the residual temperature in the steel ladle is averagely raised by more than 20 ℃, the tapping temperature of the converter can be reduced, and the effects of energy conservation and consumption reduction are achieved. Meanwhile, the turnover rate of the steel ladle is kept above 3.6, 1-2 online steel ladles can be reduced within 8 hours of working time, and the refractory material cost is saved.
3. The continuous casting tundish liquid level stabilizing device stabilizes the continuous casting steel feeding rhythm, is beneficial to keeping the liquid level of the continuous casting tundish stable, and plays an important role in improving the quality of casting blanks.
Description of the drawings:
FIG. 1 is a front view of a ladle hot repair apparatus in a preferred embodiment of the invention;
FIG. 2 is a right side view of the hot repair vehicle of FIG. 1;
FIG. 3 is a top plan view of the hot repair vehicle of FIG. 1;
figure 4 is a right side view of a front heat shield in a preferred embodiment of the invention.
Wherein: 1. a track; 2. hot repairing the vehicle; 21. a support platform; 22. a moving wheel; 23. a groove; 24. a horizontal frame; 25. a support frame; 26. a hydraulic system; 27. a shielding gas hose coupling; 28. an oxygen hose connector; 29. a front heat shield; 210. a drive structure; 211. an electrical control cabinet; 3. and (5) steel ladles.
Detailed Description
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
as shown in fig. 1 to 4, the utility model discloses a movable ladle 3 hot repair device, which comprises two parallel rails 1 laid between a molten steel span and a tapping span roadbed; the hot repair vehicle 2 is matched with the track, the hot repair vehicle 2 comprises a supporting platform 21, and a front moving wheel 22 and a rear moving wheel 22 which are in sliding fit with the track are arranged below the supporting platform 21; a groove 23 for placing the steel ladle 3 is arranged at the center above the supporting platform 21; two parallel horizontal frames 24 are arranged at the bottom of the groove 23; a plurality of vertical supporting frames 25 are arranged above the horizontal frame 24 at equal intervals; the upper end of the support frame 25 is provided with an arc-shaped groove 23 for placing the steel ladle 3, and the side surface of the steel ladle 3 after being laid down is fixedly clamped with the support frame 25; a hydraulic system 26 is further arranged on the supporting platform 21; the hydraulic system 26 comprises a hydraulic machine and a matched hydraulic oil cylinder; the hydraulic cylinder can be timely installed into a sliding mechanism carried by the ladle 3, and the accumulated slag and cold steel at the water gap can be cleaned after the sliding lower sliding plate is quickly opened.
The supporting platform 21 is provided with a protective gas hose connector 27 which can be connected with a bottom blowing interface of the steel ladle 3, and the protective gas hose connector 27 is connected with a nitrogen or argon system, so that air bricks in the steel ladle 3 can be blown through when the steel ladle 3 is cleaned. An oxygen hose joint 28 connected with a bottom blowing interface of the steel ladle 3 is further arranged on the supporting platform 21, and the oxygen hose joint 28 is connected with a vehicle-mounted oxygen system, so that cold steel and accumulated slag covered on the inner part of a sliding nozzle of the steel ladle 3 and bottom blowing air bricks in the steel ladle 3 can be cleaned.
Because the temperature of the ladle 3 is very high, the hot repair device also comprises a front heat shield 29 fixed on one side of the supporting platform 21, and the front heat shield 29 is provided with a through hole facing the ladle 3 so as to observe the erosion condition of the refractory material in the ladle 3 and clean the air brick.
A driving structure 210 for driving the whole hot repair vehicle 2 to move is further arranged on the inner side of the supporting platform 21; the driving structure 210 comprises a motor, a speed reducer, a universal shaft and a coupling which are matched with the front moving wheel 22 and the rear moving wheel 22; an electrical control cabinet 211 connected with the motor is arranged on the outer side of the supporting platform 21, and the thermal repair vehicle 2 can be controlled to stably move at a constant speed through an electrical system in the electrical control cabinet 211.
The embodiments of the present invention have been described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (3)
1. The utility model provides a movable ladle hot repair equipment which characterized in that: the hot repair equipment comprises two parallel rails paved between a molten steel span and a tapping span roadbed; the hot repair vehicle comprises a supporting platform, and front and rear moving wheels which are in sliding fit with the track are arranged below the supporting platform; a support frame for placing the steel ladle and a hydraulic system for cleaning the steel ladle are arranged above the support platform;
the supporting platform is provided with a protective gas hose joint and an oxygen hose joint which can be connected with the steel ladle bottom blowing interface; the protective gas hose joint is connected with a nitrogen or argon system, and the oxygen hose joint is connected with a vehicle-mounted oxygen system;
a driving structure for driving the whole hot repair vehicle to move is further arranged on the inner side of the supporting platform; the driving structure comprises a motor, a speed reducer, a universal shaft and a coupling which are matched with the front moving wheel and the rear moving wheel; an electrical control cabinet connected with the motor is arranged on the outer side of the supporting platform, and the thermal repair vehicle can be controlled to move stably at a constant speed through an electrical system in the electrical control cabinet.
2. The removable ladle hot repair device of claim 1, wherein: a groove is formed in the center of the supporting platform; the bottom of the groove is provided with two parallel horizontal frames; the supporting frames are vertically arranged above the horizontal frame at equal intervals; the upper end of the support frame is provided with an arc-shaped groove for placing a steel ladle, and the side surface of the steel ladle after being laid down is clamped and fixed with the support frame.
3. The removable ladle hot repair device of claim 1, wherein: the hot repair equipment further comprises a front heat shield fixed on one side of the supporting platform, and a through hole facing the steel ladle is formed in the front heat shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368279.XU CN211866591U (en) | 2019-12-25 | 2019-12-25 | Movable ladle hot repair equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368279.XU CN211866591U (en) | 2019-12-25 | 2019-12-25 | Movable ladle hot repair equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211866591U true CN211866591U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922368279.XU Active CN211866591U (en) | 2019-12-25 | 2019-12-25 | Movable ladle hot repair equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211866591U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974787A (en) * | 2021-02-09 | 2021-06-18 | 浙江友谊新材料有限公司 | Transfer flat car for overturning ladle hot repair |
| CN112974788A (en) * | 2021-02-09 | 2021-06-18 | 浙江友谊新材料有限公司 | Transfer flat car for steel ladle heat insulation repair |
| CN114054727A (en) * | 2021-09-26 | 2022-02-18 | 张家港宏昌钢板有限公司 | Movable steel ladle maintenance equipment |
| CN114406251A (en) * | 2022-01-24 | 2022-04-29 | 重庆钢铁股份有限公司 | Multipurpose straddle carrier and transportation arrangement system thereof |
| CN115446296A (en) * | 2022-09-15 | 2022-12-09 | 北京瓦特曼智能科技有限公司 | Steel ladle hot repair system and steel ladle hot repair method |
| CN116213694A (en) * | 2022-12-30 | 2023-06-06 | 无锡巨力重工股份有限公司 | System integration multifunctional ladle hot repair vehicle |
-
2019
- 2019-12-25 CN CN201922368279.XU patent/CN211866591U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974787A (en) * | 2021-02-09 | 2021-06-18 | 浙江友谊新材料有限公司 | Transfer flat car for overturning ladle hot repair |
| CN112974788A (en) * | 2021-02-09 | 2021-06-18 | 浙江友谊新材料有限公司 | Transfer flat car for steel ladle heat insulation repair |
| CN114054727A (en) * | 2021-09-26 | 2022-02-18 | 张家港宏昌钢板有限公司 | Movable steel ladle maintenance equipment |
| CN114406251A (en) * | 2022-01-24 | 2022-04-29 | 重庆钢铁股份有限公司 | Multipurpose straddle carrier and transportation arrangement system thereof |
| CN115446296A (en) * | 2022-09-15 | 2022-12-09 | 北京瓦特曼智能科技有限公司 | Steel ladle hot repair system and steel ladle hot repair method |
| CN115446296B (en) * | 2022-09-15 | 2024-02-06 | 北京瓦特曼智能科技有限公司 | Ladle hot repair system and ladle hot repair method |
| CN116213694A (en) * | 2022-12-30 | 2023-06-06 | 无锡巨力重工股份有限公司 | System integration multifunctional ladle hot repair vehicle |
| CN116213694B (en) * | 2022-12-30 | 2023-11-28 | 无锡巨力重工股份有限公司 | System integration multifunctional ladle hot repair vehicle |
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Address after: 301500 Wuwei Road, economic development zone, Ninghe District, Tianjin Patentee after: Tianjin Xintian Steel United Special Steel Co.,Ltd. Address before: 301500 Wuwei Road, economic development zone, Ninghe District, Tianjin Patentee before: TIANJIN TIANGANG UNITED SPECIAL STEEL Co.,Ltd. |