CN201659283U - Quick change tool for continuous production of continuous casting bloom - Google Patents
Quick change tool for continuous production of continuous casting bloom Download PDFInfo
- Publication number
- CN201659283U CN201659283U CN200920297686XU CN200920297686U CN201659283U CN 201659283 U CN201659283 U CN 201659283U CN 200920297686X U CN200920297686X U CN 200920297686XU CN 200920297686 U CN200920297686 U CN 200920297686U CN 201659283 U CN201659283 U CN 201659283U
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- cold burden
- basket
- quick
- change
- continuous casting
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Abstract
The utility model discloses a quick change tool for the continuous production of continuous casting bloom, and provides a quick change cold material basket. The size in the height direction of a basket body of the quick change cold material basket is larger than that in the horizontal direction; the quick change cold material basket comprises an upper opening (2) of the cold material basket, a median hoop (5) of the cold material basket, a lower bottom (5) of the cold material basket, and main cores (4) of the cold material basket, wherein the upper opening (2) of the cold material basket is horizontally arranged, and the main cores (4) of the cold material basket are arranged upwards in an upper-down direction and form the main body structure of the basket body of the quick change cold material basket; and the basket body are made from steel bars. By adopting the technical scheme, the cold material basket saves the operation time and improves the production efficiency; and as the double continuous casting production capacity is increased, the production organization mode is further optimized, the double continuous casting production line is made full use of, the costs of energy, raw and auxiliary materials, and the like are reduced, and the whole economic benefit of steelmaking production is increased.
Description
Technical field
The utility model belongs to the technical field that metallurgical industry is produced, and relates to the technology equipment that two continuous castings are produced, and more particularly, the utility model relates to a kind of continuous casting blooms quantity-produced quick-change tool.
Background technology
Under the growing situation of production demand, in order to satisfy stability and the continuity that two continuous castings are produced, be necessary to continuous production development, also be necessary.
In the prior art, the middle bag life-span of two continuous castings is 15 hours, change bag at every turn and need about 5 hours of cycle, monthly output maintains about 2.5 ten thousand tons substantially, that is to say, in order to improve production capacity, guaranteeing under the accident-free prerequisite, beginning is research and development and employing quick change technology further, must use rationally and the fast replacing device that is suitable for but will carry out quick change, needs to design quick change cold burden frame for this reason.
The utility model content
Problem to be solved in the utility model provides a kind of continuous casting blooms quantity-produced quick-change tool, its objective is to simplify production procedure, improves continuous casting production efficiency, increases output value production capacity, reduces production costs.
To achieve these goals, the technical scheme taked of the utility model is:
Continuous casting blooms quantity-produced quick-change tool provided by the utility model, be applied to continuous casting blooms quantity-produced quick change technology, described quick-change tool is a quick change cold burden basket, the short transverse size of the framework of described quick change cold burden basket is greater than the horizontal direction size, described quick change cold burden basket comprises that horizontally disposed cold burden basket is suitable for reading, cold burden frame meta hoop and cold burden basket are gone to the bottom, also comprise along the cold burden frame master core that is provided with on the described framework above-below direction, a plurality of described cold burden frame master cores constitute the agent structure of the framework of quick change cold burden basket, and the material of framework is reinforcing bar.
For making the utility model more perfect, the more detailed and concrete technical scheme of this device has also further been proposed, to obtain best practical function, realize goal of the invention better, demonstrated fully creativeness of the present utility model and practicality:
Cold burden basket handle is set on described cold burden basket is suitable for reading.
On the cross section of described quick change cold burden basket, described quick change cold burden basket is a rectangular configuration.
Described quick change cold burden basket is up big and down small structure, the size of the horizontal direction that the size of promptly described cold burden basket horizontal direction suitable for reading is gone to the bottom greater than the cold burden basket.
The ratio of the size of the horizontal direction that the size of described cold burden basket horizontal direction suitable for reading and cold burden basket are gone to the bottom is 3: 2.
Described cold burden basket handle is two, is located at respectively on two opposite side of rectangle of cold burden basket suitable for reading 2.
The material of described cold burden frame master's core and cold burden basket handle is Ф 16mm～Ф 18mm screw-thread steel.
Described cold burden basket each limit horizontal direction appearance and size suitable for reading is 4: 5 with the ratio of crystallizer corresponding sides size.
The height of the framework of described quick change cold burden basket be crystallizer length 1/2.
The screw-thread steel of described cold burden frame master core, the spacing of upper end is 35mm, the spacing of lower end is 15mm.
Described quick-change tool also is provided with the quick change scale.
The utility model adopts technique scheme; change bag took time about 12 minutes at every turn; be much better than in the prior art and open the mode of watering once more after the shutdown; saved time 288 minutes; can improve 350 tons of output according to production capacity calculating; only once fast quick change bag has improved 350 tons than normally change bag in the past, satisfies 40,000 tons/month production target substantially according to production capacity.Because production organization mode has further been optimized in the raising of two continuous casting production capacities, the production line rood of two continuous castings to fully playing, owing to the raising of production capacity, has been reduced costs such as the energy, raw and auxiliary material simultaneously indirectly, improved the whole economic efficiency of STEELMAKING PRODUCTION.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are briefly explained:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 looks schematic diagram for the left side of structure shown in Figure 1;
Fig. 3 is the schematic top plan view of structure shown in Figure 1
Fig. 4 is the structural representation of the quick change scale in the utility model;
Fig. 5 looks schematic diagram for the left side of structure shown in Figure 4;
Fig. 6 is the schematic top plan view of structure shown in Figure 4.
Be labeled as among the figure:
1, cold burden basket handle, 2, the cold burden basket is suitable for reading, 3, the cold burden basket goes to the bottom, 4, cold burden frame master core, 5, cold burden frame meta hoop, 6, the quick change scale.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present utility model structure expressed as Fig. 1 to Fig. 6, the utility model are a kind of continuous casting blooms quantity-produced quick-change tool, are applied to continuous casting blooms quantity-produced quick change technology.
Problem to be solved in the utility model provides the core object of fast quick change bag, its objective is to simplify production procedure, improves continuous casting production efficiency, increase output value production capacity, reduce production costs, in order to ensure the practicality of production period, adjust and improve, draw following design at last:
Continuous casting blooms quantity-produced quick-change tool provided by the utility model is a quick change cold burden basket, the short transverse size of the framework of described quick change cold burden basket is greater than the horizontal direction size, described quick change cold burden basket comprises that horizontally disposed cold burden basket is suitable for reading 2, cold burden frame meta hoop 5 and cold burden basket go to the bottom 3, also comprise along the cold burden frame master core 4 that is provided with on the described framework above-below direction, a plurality of described cold burden frame master cores 4 constitute the agent structure of the framework of quick change cold burden basket, and the material of framework is reinforcing bar.
According to above-mentioned designing requirement with quick change cold burden frame make finish after, put into baking oven and carry out preheating, in bag will last liquid surface height controlling in crystallizer after stopping watering from crystallizer mouth 200mm, lift quick change cold burden frame handle 1 with instrument, the cold burden basket of quick change cold burden frame gone to the bottom 3 slowly put into crystallizer (guarantee steadily), when putting into cold burden frame meta hoop 5 places, stop and keeping a period of time, treat back off tool behind the solidification of molten steel, in 2 mouthfuls suitable for reading of the cold burden basket of quick change cold burden frame, put into cold burden, use quick change scale 6 simultaneously, the scale of the strand Height Adjustment in the crystallizer is required height, after middle hired car reached water the position, last submersed nozzle is prepared to open to water.
About 12 minutes of above-mentioned described required time; open once more after being far superior to shut down and water, saved time 288 minutes, calculate according to production capacity and can improve 350 tons of output; only once fast quick change bag has improved 350 tons than normally change bag in the past, satisfies 40,000 tons/month production target substantially according to production capacity.
Because production organization mode has further been optimized in the raising of two continuous casting production capacities, the production line rood of two continuous castings to fully playing, simultaneously because the raising of production capacity has reduced costs such as the energy, raw and auxiliary material indirectly, is given and made steel overall efficiency and bring improvement.
Reduce in the straightening process because of breaking of causing of cold burden joint problem, bleed-out accident in order to place strand, be welded with cold burden frame meta hoop 5 in the middle part of cold burden frame, described cold burden frame meta hoop 5 is positioned at the centre of whole cold burden frame.Insertion depth to cold burden has carried out sign and reference.Guarantee to insert the degree of depth of molten steel face, play with reference to indicative function.
The utility model adopts technique scheme, in conjunction with field trial, makes the manufacture craft of the cold burden basket that is provided rational in infrastructure, safe and reliable, solution is opened and is watered bleedout, the problem that pulls improves the High-efficient Production rhythm of continuous casting effectively, and its operating rate improves more than 10% at least.As shown in the table:
Its design is of a size of 240mm * 240mm substantially with reference to 300mm * 300mm section above it, be of a size of 160mm * 160mm below, highly be 400mm, 350mm * 450mm section is of a size of 280mm * 360mm above it, being of a size of 180mm * 240mm below, highly is 400mm.
Be concrete structure exemplifying embodiment of the present utility model below:
On the cold burden basket suitable for reading 2 described in the utility model cold burden basket handle 1 is set.
For the ease of operation, be provided with cold burden basket handle 1 on the top of cold burden frame, stability when guaranteeing to carry and place and operability.Operability carrying and put into crystallizer is welded with handle on the cold burden frame, guarantee availability.Cold burden basket handle 1 height 100mm.
As shown in Figure 3, on the cross section of described quick change cold burden basket, described quick change cold burden basket is a rectangular configuration.
Quick change cold burden basket described in the utility model is up big and down small structure, and the size of promptly described cold burden basket 2 horizontal directions suitable for reading is greater than the go to the bottom size of 3 horizontal direction of cold burden basket.
Must not the quantity-produced demand in order to separate, two continuous castings fully take into account the problem of joint according to the size of section, have adopted following scheme:
The about 170mm of two continuous casting submersed nozzle external diameters, for guaranteeing the effective insertion depth (open in water process) of the mouth of a river in crystallizer, so the cold burden frame above be of a size of 240mm * 240mm, inner ring is of a size of 200mm * 200mm, guarantees the insertion depth at the mouth of a river.
The top endoporus of quick change cold burden frame has 200mm * 200mm, has solved the placement problem of submersed nozzle.
After bag was shut down in last, molten steel holdup time in crystallizer was limited, and according to on-the-spot setting rate, went into so adopt the section of the about 160 * 160mm of end opening to carry out straight cutting, guaranteed the length of embedment of cold burden frame.
The go to the bottom ratio of size of 3 horizontal direction of the size of cold burden basket described in the utility model 2 horizontal directions suitable for reading and cold burden basket is 3: 2.
Go to the bottom 3 specification of the cold burden basket suitable for reading 2 of described quick change cold burden basket and cold burden basket, because of the size of crystallizer different, the crystallizer of different section, the manufacturing specification of cold burden basket are also different, and the cold burden basket of quick change cold burden basket is gone to the bottom and 3 is about 3: 2 with the size ratio of cold burden basket suitable for reading 2.
Cold burden basket handle 1 described in the utility model is two, is located at respectively on two opposite side of rectangle of cold burden basket suitable for reading 2.
The screw-thread steel that the cold burden frame master core of described quick change cold burden frame is determined according to specifications section.Chill scrap cold burden frame master core 4 was Ф 16mm～Ф 18mm screw-thread steel around cold burden basket handle 1 reached.
Cold burden basket suitable for reading 2 each limit horizontal direction appearance and size described in the utility model are 4: 5 with the ratio of crystallizer corresponding sides size.
The manufacturing specification of quick change cold burden basket requires the section difference of crystallizer, required quick change cold burden basket in different size; Each limit of upper surface of quick change cold burden basket is 4: 5 with crystallizer corresponding sides ratio;
As depicted in figs. 1 and 2, the height of the framework of quick change cold burden basket described in the utility model be crystallizer length 1/2.
The height of main body cold burden frame is 400mm, highly be crystallizer length 1/2;
The screw-thread steel of cold burden frame master core 4 described in the utility model, the spacing of upper end is 35mm, the spacing of lower end is 15mm.
Connect with screw-thread steel between the face, cold burden frame meta hoop 5 is that 1/2 of total height is 200mm.The spacing top of screw-thread steel is 35mm, and the bottom is 15mm.
As Fig. 4, Fig. 5 and shown in Figure 6, quick-change tool described in the utility model also is provided with quick change scale 6.
In order to ensure falling head, be furnished with the quick change scale, guarantee the reasonable altitudes of cold burden frame in crystallizer.In order reasonably to operate, cooperate the cold burden frame to design quick change scale 6.
According to technological requirement, open in the process of watering, guarantee reasonably to open to water liquid level, the strand that partly solidifies in the crystallizer need be reduced, according to the production Demand Design quick change scale 6, with this adjust open water before the height of strand in the crystallizer, water liquid level to guarantee to open normally.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (10)
1. continuous casting blooms quantity-produced quick-change tool, be applied to continuous casting blooms quantity-produced quick change technology, it is characterized in that: described quick-change tool is a quick change cold burden basket, the short transverse size of the framework of described quick change cold burden basket is greater than the horizontal direction size, described quick change cold burden basket comprises horizontally disposed cold burden basket (2) suitable for reading, cold burden frame meta hoop (5) and cold burden basket go to the bottom (3), also comprise along the cold burden frame master core (4) that is provided with on the described framework above-below direction, a plurality of described cold burden frame master cores (4) constitute the agent structure of the framework of quick change cold burden basket, and the material of framework is reinforcing bar.
2. according to the described continuous casting blooms quantity-produced of claim 1 quick-change tool, it is characterized in that: described cold burden basket is provided with cold burden basket handle (1) on (2) suitable for reading.
3. according to claim 1 or 2 described continuous casting blooms quantity-produced quick-change tools, it is characterized in that: on the cross section of described quick change cold burden basket, described quick change cold burden basket is a rectangular configuration.
4. according to claim 1 or 2 described continuous casting blooms quantity-produced quick-change tools, it is characterized in that: described quick change cold burden basket is up big and down small structure, and the size of promptly described cold burden basket (2) suitable for reading horizontal direction is greater than the go to the bottom size of horizontal direction of (3) of cold burden basket.
5. according to the described continuous casting blooms quantity-produced of claim 4 quick-change tool, it is characterized in that: the go to the bottom ratio of size of horizontal direction of (3) of the size of described cold burden basket (2) suitable for reading horizontal direction and cold burden basket is 3: 2.
6. according to the described continuous casting blooms quantity-produced of claim 2 quick-change tool, it is characterized in that: described cold burden basket handle (1) is two, is located at respectively on two opposite side of rectangle of cold burden basket (2) suitable for reading.
7. according to claim 2 or 6 described continuous casting blooms quantity-produced quick-change tools, it is characterized in that: the material of described cold burden frame master core (4) and cold burden basket handle (1) is Φ 16mm～Φ 18mm screw-thread steel.
8. according to claim 1 or 2 or 5 or 6 described continuous casting blooms quantity-produced quick-change tools, it is characterized in that: each limit horizontal direction appearance and size of described cold burden basket (2) suitable for reading is 4: 5 with the ratio of crystallizer corresponding sides size.
9. according to claim 1 or 2 or 5 or 6 described continuous casting blooms quantity-produced quick-change tools, it is characterized in that: the height of the framework of described quick change cold burden basket be crystallizer length 1/2.
10. according to claim 1 or 2 or 5 or 6 described continuous casting blooms quantity-produced quick-change tools, it is characterized in that: described quick-change tool also is provided with quick change scale (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920297686XU CN201659283U (en) | 2009-12-16 | 2009-12-16 | Quick change tool for continuous production of continuous casting bloom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920297686XU CN201659283U (en) | 2009-12-16 | 2009-12-16 | Quick change tool for continuous production of continuous casting bloom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201659283U true CN201659283U (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920297686XU Expired - Fee Related CN201659283U (en) | 2009-12-16 | 2009-12-16 | Quick change tool for continuous production of continuous casting bloom |
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| Country | Link |
|---|---|
| CN (1) | CN201659283U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439135A (en) * | 2014-12-12 | 2015-03-25 | 芜湖新兴铸管有限责任公司 | Quick-changing cold material frame |
| CN105436444A (en) * | 2015-12-22 | 2016-03-30 | 芜湖新兴铸管有限责任公司 | Continuous casting blank section casting cold material placing structure and placing method thereof |
| CN110523944A (en) * | 2018-07-20 | 2019-12-03 | 广东韶钢松山股份有限公司 | A kind of billet caster method for pouring and device |
-
2009
- 2009-12-16 CN CN200920297686XU patent/CN201659283U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439135A (en) * | 2014-12-12 | 2015-03-25 | 芜湖新兴铸管有限责任公司 | Quick-changing cold material frame |
| CN105436444A (en) * | 2015-12-22 | 2016-03-30 | 芜湖新兴铸管有限责任公司 | Continuous casting blank section casting cold material placing structure and placing method thereof |
| CN110523944A (en) * | 2018-07-20 | 2019-12-03 | 广东韶钢松山股份有限公司 | A kind of billet caster method for pouring and device |
| CN110523944B (en) * | 2018-07-20 | 2021-06-01 | 广东韶钢松山股份有限公司 | Casting method and device for billet continuous casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20111216 |