CN215279856U - Low-type weighing box of continuous casting ladle turret - Google Patents
Low-type weighing box of continuous casting ladle turret Download PDFInfo
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- CN215279856U CN215279856U CN202120118500.0U CN202120118500U CN215279856U CN 215279856 U CN215279856 U CN 215279856U CN 202120118500 U CN202120118500 U CN 202120118500U CN 215279856 U CN215279856 U CN 215279856U
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- crossbeam
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- casting ladle
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Abstract
The utility model relates to a low type weighing box of continuous casting ladle turret, including base box and weighing crossbeam, base box upper portion opening, the weighing crossbeam sets up in the open position of base box the inside vertical weighing guide post that is provided with of base box, the weighing crossbeam cover is located on the weighing guide post, can go up and down along the weighing guide post, the top of weighing crossbeam sets up the apron through bolted connection; four high-temperature RTN type sensors are arranged between the base box body and the weighing beam; and a weighing press block is arranged on the surface of the weighing beam. The utility model discloses mainly be under the long-time continuous production's of continuous casting condition, solved many-sided problems such as the structural accuracy of former weighing box, high temperature are zero to float, maintenance difficulty and use cost, reached present optimum with equipment precision and maintenance cost, ensured the remaining steel control of production and product quality's stability.
Description
Technical Field
The utility model relates to a low type weighing box of continuous casting ladle turret. Belongs to the technical field of metallurgical equipment.
Background
Under the condition of continuous production of the continuous casting ladle turret, the temperature of the weighing box is transferred to more than 200 ℃ due to heat conduction of a ladle lifting lug, and along with the rise of the temperature, a series of problems such as zero drift, non-zero return, jumping and the like can occur to the weighing sensor, so that the weighing sensor is easily damaged at the moment and can only be replaced after being stopped for a long time.
At present, beam type weighing box structures are adopted for continuous casting ladle turntables, DWB type weighing sensors are adopted, a German Shenke beam type weighing box system is represented, but the continuous casting ladle turntables are generally high in price, inconvenient to maintain, time-consuming and labor-consuming to replace the sensors, long-time shutdown and replacement are needed when faults occur, the yield is influenced, and the production rhythm is disturbed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a low type weighing box of continuous casting ladle turret is provided to above-mentioned prior art, it is convenient to change the maintenance, reduction in production cost.
The utility model provides a technical scheme that above-mentioned problem adopted does: a low-type weighing box of a continuous casting ladle turret comprises a base box body and a weighing cross beam, wherein the upper part of the base box body is provided with an opening, the weighing cross beam is arranged at the opening position of the base box body, a weighing guide post is vertically arranged in the base box body, the weighing cross beam is sleeved on the weighing guide post and can lift up and down along the weighing guide post, and the top end of the weighing cross beam is connected with a cover plate through a bolt; four high-temperature RTN type sensors are arranged between the base box body and the weighing beam; and a weighing press block is arranged on the surface of the weighing beam.
Preferably, an elastic element is arranged below the cover plate, the elastic element is positioned in the weighing beam, the elastic element descends after the weighing beam is subjected to weight, the elastic element compresses, and after the weight is removed, the elastic element enables the weighing beam to reset.
Preferably, a vortex tube cooler is arranged between the four high-temperature RTN type sensors, and the temperature of a cooling air source is reduced by using a vortex tube technology to cool the sensors.
Preferably, the weighing briquette is 42CrMo4V briquette and is subjected to quenching treatment, so that the rigidity, hardness, fatigue strength and toughness of the steel are greatly improved.
Compared with the prior art, the utility model has the advantages of:
the utility model relates to a brand-new weighing box structural system mainly is under the long-time continuous production's of continuous casting condition, has solved the structural accuracy of former weighing box, high temperature zero drift, has maintained many-sided problems such as difficulty and use cost, has reached present optimal state with equipment precision and maintenance cost, has ensured the remaining steel control of production and product quality's stability.
Drawings
Fig. 1 is a schematic view showing a structure of a low-profile weighing box of a continuous casting ladle turret according to the present embodiment.
Fig. 2 is a top view of fig. 1.
Wherein:
the weighing device comprises a base box body 1, a weighing beam 2, a weighing guide post 3, a cover plate 4, an elastic element 5, an RTN type sensor 6, a vortex tube cooler 7 and a weighing pressing block 8.
Detailed Description
The present invention will be described in further detail with reference to examples.
Referring to fig. 1, the utility model relates to a low type weighing box of continuous casting ladle revolving platform, including base box 1 and the crossbeam 2 of weighing, 1 upper portion opening of base box, the crossbeam 2 of weighing sets up in the open position of base box 1 the inside vertical guide post 3 of weighing that is provided with of base box 1, 2 covers of crossbeam of weighing are located on the guide post 3 of weighing, can be along 3 oscilaltions of guide post of weighing, the top of crossbeam 2 of weighing sets up apron 4 through bolted connection the below of apron 4 is provided with elastic element 5, elastic element 5 is located crossbeam 2 of weighing, descends after crossbeam 2 of weighing receives weight, and elastic element 5 compresses, and after weight is got rid of, elastic element 5 makes crossbeam 2 of weighing restore to the throne, and elastic element 5 plays the spacing effect of weighing simultaneously, does not let crossbeam 2 of weighing infinitely descend.
Four high-temperature RTN type sensors 6 are arranged between the base box body 1 and the weighing beam 2, a vortex tube cooler 7 is arranged between the four high-temperature RTN type sensors, and the temperature of a cooling air source is reduced by using a vortex tube technology to cool the sensors.
The surface of the weighing beam 2 is provided with a weighing pressing block 8, the weighing pressing block 8 is made of 42CrMo4V material pressing block and is subjected to quenching treatment, and the rigidity, hardness, fatigue strength and toughness of the steel are greatly improved.
Through the transformation and the operation under the summer high-temperature environment state, the weighing box completely meets the requirement of the existing long-time continuous production, and the equipment cost is greatly reduced to achieve cost reduction and efficiency improvement.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a low type weighing box of continuous casting ladle turret which characterized in that: the weighing device comprises a base box body (1) and a weighing crossbeam (2), wherein the upper part of the base box body (1) is opened, the weighing crossbeam (2) is arranged at the opening position of the base box body (1), a weighing guide column (3) is vertically arranged in the base box body (1), the weighing crossbeam (2) is sleeved on the weighing guide column (3) and can lift up and down along the weighing guide column (3), and the top end of the weighing crossbeam (2) is connected with a cover plate (4) through a bolt; four high-temperature RTN type sensors (6) are arranged between the base box body (1) and the weighing cross beam (2); and a weighing pressing block (8) is arranged on the surface of the weighing beam (2).
2. A continuous casting ladle turret low profile weigh bin as claimed in claim 1 wherein: an elastic element (5) is arranged below the cover plate (4), the elastic element (5) is located in the weighing beam (2), the weighing beam (2) descends after receiving weight, the elastic element (5) is compressed, and after the weight is removed, the weighing beam (2) is reset by the elastic element (5).
3. A continuous casting ladle turret low profile weigh bin as claimed in claim 1 wherein: vortex tube coolers (7) are arranged among the four high-temperature RTN type sensors (6), and the temperature of a cooling air source is reduced by using a vortex tube technology to cool the sensors.
4. A continuous casting ladle turret low profile weigh bin as claimed in claim 1 wherein: the weighing pressing block (8) is made of 42CrMo4V and is quenched, so that the rigidity, hardness, fatigue strength and toughness of the steel are greatly improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118500.0U CN215279856U (en) | 2021-01-18 | 2021-01-18 | Low-type weighing box of continuous casting ladle turret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120118500.0U CN215279856U (en) | 2021-01-18 | 2021-01-18 | Low-type weighing box of continuous casting ladle turret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215279856U true CN215279856U (en) | 2021-12-24 |
Family
ID=79529613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120118500.0U Active CN215279856U (en) | 2021-01-18 | 2021-01-18 | Low-type weighing box of continuous casting ladle turret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215279856U (en) |
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2021
- 2021-01-18 CN CN202120118500.0U patent/CN215279856U/en active Active
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