CN103551397B - A kind of rolling line temperature regulating device process equipment - Google Patents
A kind of rolling line temperature regulating device process equipment Download PDFInfo
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- CN103551397B CN103551397B CN201310496635.0A CN201310496635A CN103551397B CN 103551397 B CN103551397 B CN 103551397B CN 201310496635 A CN201310496635 A CN 201310496635A CN 103551397 B CN103551397 B CN 103551397B
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Abstract
The invention discloses a kind of rolling line temperature regulating device process equipment, comprise the milling train I, temperature control stand I and the milling train II that connect successively, the output of described milling train I is connected with the input of temperature control stand I, and the output of described temperature control stand I is connected with the input of milling train II; The present invention, by arranging temperature control stand between two milling trains, can realize the online temperature of large gauge rolled piece and effectively control, can obtain the uniform low temperature rolled piece of section, realize temperature-controlled rolling, thus obtains the product with good mechanical properties; In addition, the present invention can realize the rolling of large gauge rolled piece continuous temperature control, does not affect production efficiency.
Description
Technical field
The invention belongs to rolling line process equipment applications, be specifically related to a kind of rolling line temperature regulating device process equipment.
Background technology
Along with industry high speed developments such as machinery, automobile, military projects, while the large scale rod bar product demand of market to high added values such as high-carbon steel, pinion steel, alloy spring steel, bearing steels increases day by day, require day by day to improve to large scale rod bar product quality.Due in this series products, the alloying element content such as C element and Cr, Ni, Mn, V is higher, therefore, for ensureing product quality, need carry out high-temperature heating when heating, and long-time heat preservation, make C and alloying element fully dissolve diffusion to eliminate or to alleviate segregation.
For ensureing that product has good serviceability, the rolled piece of different steel grade and specification has strict cooling controlling and rolling controlling process system.Theory and practice proves, be conducive to improving rolled piece interior tissue at lower temperature rolling bearings steel, pinion steel, high-carbon steel etc., be conducive to crystal grain thinning, be conducive to improving product comprehensive mechanical performance, improve impact flexibility, thus exempt or reduce downstream user heat treatment step.
For small dimension rolled piece, because its section is little, good heat dissipation effect, the small dimension rolled piece through high-temperature heating is easy to cooled by water-cooled or alternate manner at short notice and reply, thus obtains the more uniform low temperature rolled piece of section temperature, easily realizes temperature-controlled rolling.
For large gauge rolled piece, because its section is large, core heat is difficult to shed quickly through surface, and the large gauge rolled piece through high-temperature heating is difficult to obtain the more uniform low temperature rolled piece of section temperature by water-cooled or alternate manner at short notice, is difficult to realize temperature-controlled rolling.
For realizing the requirement of large gauge rolled piece temperature-controlled rolling, forced being rested on for a long time by high temperature rolled piece of some production line is rolled on mill run-in table, until rolled piece temperature be reduced to temperature required after be rolled again, this mode greatly reduces production line efficiency.
Summary of the invention
In view of this, the object of the invention is to provide a kind of rolling line temperature regulating device process equipment, realizes the online controlled rolling and controlled cooling of large gauge rolled piece.
The object of the invention is to be achieved through the following technical solutions:
A kind of rolling line temperature regulating device process equipment, comprise the milling train I, temperature control stand I and the milling train II that connect successively, the output of described milling train I is connected with the input of temperature control stand I, and the output of described temperature control stand I is connected with the input of milling train II;
Further, also comprise temperature control stand II, described temperature control stand II is arranged between temperature control stand I and milling train II, and the output of described temperature control stand I is connected with the input of temperature control stand II, and the output of described temperature control stand II is connected with the input of milling train II;
Further, the input of described temperature control stand I and the output of temperature control stand II are provided with sky and cross roller-way;
Further, shearing or sawing device is provided with between the output of described temperature control stand I and the input of temperature control stand II;
Further, described temperature control stand I and temperature control stand II are arranged in the side of the rolling centerline of milling train I or are arranged symmetrically with the rolling centerline of milling train I;
Further, described temperature control stand I and temperature control stand II are also provided with stay-warm case;
Further, described temperature control stand I is identical with temperature control stand II structure, comprise fixed rack, described fixed rack two ends are provided with the roller-way I and the roller-way II that transmit rolled piece along rolling direction, are also provided with the transport trolley for carrying rolled piece between described roller-way I and roller-way II.
The invention has the beneficial effects as follows: the present invention can realize the online temperature of large gauge rolled piece and effectively control, the uniform low temperature rolled piece of section can be obtained, realize temperature-controlled rolling, thus obtain the product with good mechanical properties; In addition, the present invention can realize the rolling of large gauge rolled piece continuous temperature control, does not affect production efficiency; Finally, the benefit that the present invention brings increases income the increase much larger than the investment of equipment aspect, therefore can greatly enhance product performance, and improves the output of temperature control rolled piece, thus greatly improves product competitiveness, have a extensive future.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can be realized by description below and obtain.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
Accompanying drawing is structural representation of the present invention.
Fig. 1 is single-sided arrangement temperature controlling mode schematic diagram of the present invention;
Fig. 2 is single-sided arrangement normal temperature pattern diagram of the present invention;
Fig. 3 is that bilateral of the present invention arranges temperature controlling mode schematic diagram;
Fig. 4 is that bilateral of the present invention arranges normal temperature pattern diagram;
Fig. 5 is the single-sided arrangement temperature controlling mode schematic diagram that the present invention saves temperature control stand II;
Fig. 6 is the structural representation of temperature control stand I;
In figure, 1, milling train I, 2, temperature control stand I, 3, temperature control stand II, 4, milling train II, 5, shearing machine, 21, fixed rack, 22, roller-way I, 23, roller-way II, 24, rolled piece, 25, transport trolley, 26, arrow represents the direction that rolled piece is carried in chain 26, figure.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.Should be appreciated that preferred embodiment only in order to the present invention is described, instead of in order to limit the scope of the invention.
As shown in the figure, a kind of rolling line temperature regulating device process equipment, comprise the milling train I 1, temperature control stand I 2 and the milling train II 4 that connect successively, the output of described milling train I is connected with the input of temperature control stand I, and the output of described temperature control stand I is connected with the input of milling train II.In the present embodiment, by arranging temperature control stand between two milling trains, the online temperature of large gauge rolled piece can be realized and effectively control, the uniform low temperature rolled piece of section can be obtained, realize temperature-controlled rolling, thus obtain the product with good mechanical properties; In addition, the present invention can realize the rolling of large gauge rolled piece continuous temperature control, does not affect production efficiency.
In the present embodiment, also comprise temperature control stand II 3, described temperature control stand II is arranged between temperature control stand I and milling train II, and the output of described temperature control stand I is connected with the input of temperature control stand II, and the output of described temperature control stand II is connected with the input of milling train II.
In the present embodiment, the input of described temperature control stand I and the output of temperature control stand II are provided with sky and cross roller-way (not shown in FIG.); Do not need the rolled piece of temperature-controlled rolling directly can enter milling train II by empty roller-way to be excessively rolled.
In the present embodiment, between the output of described temperature control stand I and the input of temperature control stand II, be provided with shearing machine 5; Need the rolled piece of temperature control after milling train I, by the cooling of temperature control stand I temperature control, then by after shearing machine crop end, enter temperature control stand II and carry out temperature control cooling, be cooled to the rolled piece of set point of temperature according to successively by root from temperature control stand II output, enter milling train II and carry out temperature-controlled rolling.In the present embodiment, described temperature control stand I and temperature control stand II are arranged symmetrically with the rolling centerline of milling train I, certainly also can be arranged in the side of the rolling centerline of milling train I in various embodiments.In the present embodiment, described temperature control stand I and temperature control stand II are also provided with stay-warm case.In the present embodiment, described temperature control stand I is identical with temperature control stand II structure, comprise fixed rack 21, described fixed rack two ends are provided with the roller-way I 22 and the roller-way II 23 that transmit rolled piece along rolling direction, also be provided with the transport trolley 25 for carrying rolled piece 24 between described roller-way I and roller-way II, described transport trolley moves around on chain 26.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. a rolling line temperature regulating device process equipment, it is characterized in that: comprise the milling train I, temperature control stand I and the milling train II that connect successively, the output of described milling train I is connected with the input of temperature control stand I, and the output of described temperature control stand I is connected with the input of milling train II; Described rolling line temperature regulating device process equipment also comprises temperature control stand II, described temperature control stand II is arranged between temperature control stand I and milling train II, the output of described temperature control stand I is connected with the input of temperature control stand II, and the output of described temperature control stand II is connected with the input of milling train II; Described temperature control stand I is identical with temperature control stand II structure, comprises fixed rack, and described fixed rack two ends are provided with the roller-way I and the roller-way II that transmit rolled piece along rolling direction, are also provided with the transport trolley for carrying rolled piece between described roller-way I and roller-way II.
2. rolling line temperature regulating device process equipment according to claim 1, is characterized in that: the input of described temperature control stand I and the output of temperature control stand II are provided with sky and cross roller-way.
3. rolling line temperature regulating device process equipment according to claim 1, is characterized in that: be provided with shearing or sawing device between the output of described temperature control stand I and the input of temperature control stand II.
4. rolling line temperature regulating device process equipment according to claim 1, is characterized in that: described temperature control stand I and temperature control stand II are arranged in the side of the rolling centerline of milling train I or are arranged symmetrically with the rolling centerline of milling train I.
5. rolling line temperature regulating device process equipment according to claim 1, is characterized in that: described temperature control stand I and temperature control stand II are also provided with stay-warm case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310496635.0A CN103551397B (en) | 2013-10-21 | 2013-10-21 | A kind of rolling line temperature regulating device process equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310496635.0A CN103551397B (en) | 2013-10-21 | 2013-10-21 | A kind of rolling line temperature regulating device process equipment |
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| CN103551397A CN103551397A (en) | 2014-02-05 |
| CN103551397B true CN103551397B (en) | 2015-11-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104492826B (en) * | 2014-12-16 | 2016-08-24 | 中冶赛迪工程技术股份有限公司 | Big specification rolled piece temperature-controlled rolling technique in one |
Citations (8)
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| JPH10249427A (en) * | 1997-03-13 | 1998-09-22 | Sumitomo Metal Ind Ltd | Continuous hot rolling method |
| CN101912880A (en) * | 2010-07-06 | 2010-12-15 | 浙江海亮股份有限公司 | Novel planetary tube rolling mill and planetary rolling method for copper alloy tubes |
| CN101947558A (en) * | 2010-08-30 | 2011-01-19 | 南京钢铁股份有限公司 | Temperature control rolling method for high-strength spring steel belt |
| CN202098819U (en) * | 2011-06-02 | 2012-01-04 | 中冶赛迪工程技术股份有限公司 | Steel-splitting transversely-sliding platform frame device |
| CN102527734A (en) * | 2012-02-27 | 2012-07-04 | 宝山钢铁股份有限公司 | Steel plate controlling and rolling method |
| CN102655959A (en) * | 2009-12-23 | 2012-09-05 | Sms西马格股份公司 | Method for hot-rolling a slab and hot-rolling mill |
| EP2540405A2 (en) * | 2011-06-27 | 2013-01-02 | Muhr und Bender KG | Device and method for manufacturing circuit boards of varying thicknesses |
| CN202700989U (en) * | 2012-08-16 | 2013-01-30 | 攀钢集团研究院有限公司 | Hot continuous rolling production line and laminar flow cooling system thereof |
-
2013
- 2013-10-21 CN CN201310496635.0A patent/CN103551397B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10249427A (en) * | 1997-03-13 | 1998-09-22 | Sumitomo Metal Ind Ltd | Continuous hot rolling method |
| CN102655959A (en) * | 2009-12-23 | 2012-09-05 | Sms西马格股份公司 | Method for hot-rolling a slab and hot-rolling mill |
| CN101912880A (en) * | 2010-07-06 | 2010-12-15 | 浙江海亮股份有限公司 | Novel planetary tube rolling mill and planetary rolling method for copper alloy tubes |
| CN101947558A (en) * | 2010-08-30 | 2011-01-19 | 南京钢铁股份有限公司 | Temperature control rolling method for high-strength spring steel belt |
| CN202098819U (en) * | 2011-06-02 | 2012-01-04 | 中冶赛迪工程技术股份有限公司 | Steel-splitting transversely-sliding platform frame device |
| EP2540405A2 (en) * | 2011-06-27 | 2013-01-02 | Muhr und Bender KG | Device and method for manufacturing circuit boards of varying thicknesses |
| CN102527734A (en) * | 2012-02-27 | 2012-07-04 | 宝山钢铁股份有限公司 | Steel plate controlling and rolling method |
| CN202700989U (en) * | 2012-08-16 | 2013-01-30 | 攀钢集团研究院有限公司 | Hot continuous rolling production line and laminar flow cooling system thereof |
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