Ultrafast cooling device for large rolled H-shaped steel

An ultra-rapid cooling, H-beam technology, applied in the direction of metal rolling, metal rolling, metal processing equipment, etc., can solve the problems of increased production cost, uneven structure, inability to meet users, etc., to improve economic benefits, reduce The effect of improving production cost and comprehensive mechanical properties
CN101804422AActive Publication Date: 2010-08-18NORTHEASTERN UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NORTHEASTERN UNIV
Publication Date
2010-08-18

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Abstract

The invention relates to an ultrafast cooling device for large rolled H-shaped steel, belonging to the technical field of production control and cooling for high-performance H-shaped steel.The invention provides a ultrafast cooling device for large rolled H-shaped steel, which can enable the H-shaped steel to obtain good texture and mechanical property.The cooling device comprises a rail support of a transverse rail, which is fixed at the upper part of the device, a cooling unit provided with a cooling rack, which is arranged on the transverse rail and a transverse roller wheel which is arranged below the cooling rack; wherein the cooling unit comprises a lateral nozzle unit, an upper nozzle unit and a side board provided with a groove; the side board is arranged on the cooling rack, a lateral nozzle tank body is fixed outside the side board; and an upper nozzle unit is arranged above the inside of the side board, a lower nozzle unit is arranged on a motor base of a conveying rail, the lower nozzle unit is connected with a water supply pipe; an electromagnetic flowmeter, a pressure sensor and a pneumatic open and close valve are respectively on the water supply pipe and thermodetectors are respectively arranged at the entrance and exit of the ultrafast cooling device.
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Description

Technical field:

[0001] The invention belongs to the technical field of production control and cooling of high-performance H-shaped steel for structures, and in particular relates to an ultra-fast cooling device for large-scale H-shaped steel after rolling. Background technique:

[0002] H-shaped steel is an ideal economical cross-section profile. Compared with ordinary I-shaped steel, it has the advantages of light weight, good performance, multiple specifications, economical and reasonable cross-section, convenient use and saving metal materials. It is widely used in high-rise buildings, Machinery manufacturing, large workshops, power station construction, airports, port terminals, tunnels, underground railways, bridges, ships, transport vehicles, highways, tunnel support engineering, offshore oil platforms, simple garages, seaside holiday houses and various engineering structures .

[0003] H-shaped steel has the advantages of parallel inner surfaces of the two flanges, ...

Claims

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