CN102240780B - Billet temperature control facility - Google Patents
Billet temperature control facility Download PDFInfo
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- CN102240780B CN102240780B CN 201110173991 CN201110173991A CN102240780B CN 102240780 B CN102240780 B CN 102240780B CN 201110173991 CN201110173991 CN 201110173991 CN 201110173991 A CN201110173991 A CN 201110173991A CN 102240780 B CN102240780 B CN 102240780B
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Abstract
The invention discloses a billet temperature control facility. The billet temperature control facility comprises a sealed structure consisting of an integral light steel framework (1), a high temperature resistant cover plate (2) and a fireproof tile terrace (6), wherein a billet holder (4) is arranged in the sealed structure. By use of the technical scheme, the problem that the billet is needed to be reheated in post-processing in the prior art is solved; the billet is sealed in a high-temperature resistant sealed space, and the internal recycle of heat energy is realized by sealing the billet, therefore, the high-temperature billet to be processed is gradually cooled so as to satisfy the post-processing technical requirement, reduce the unnecessary consumption of the energy source, decrease the pollution to the environment, and achieve the final aims of energy saving and emission reduction; and the whole facility has the advantages of small occupied area, simplified process flow, simple and reasonable process, advanced and reliable technology, obvious benefit and small investment.
Description
Technical field
The invention belongs to metallurgy, the industrial technical field of heat energy, relate to steel-making, steel rolling processing equipment, more particularly, the present invention relates to a kind of billet temperature control facility.
Background technology
During steel-making batch production steel billet, because the technological requirement restriction can not be used for simultaneously post-production with all steel billets and make, stack the zone so some high temperature billet steel need to be positioned over steel billet; Because steel billet places in normal temperature, along with the time can slowly cool off, when then recycling these steel billets, the temperature of steel billet does not just reach the technological requirement that the later stage manufactures, and need reheat processing so again, not only causes energy loss, has also delayed the production time.
At present, domestic many iron and steel enterprises all adopt said method, stack steel billet at the spaciousness place, and when being stacked at space outerpace owing to hot steel billet, self-radiating is too fast, and later stage reprocessing is made just to be needed again to heat, and power consumption is consuming time, uneconomical; Environment has on every side been caused certain pollution; The enterprise that has has also taked certain Insulation, but heat insulation effect is relatively poor, causes energy resource consumptions a large amount of in the production, does not meet the energy-saving and emission-reduction policy that country formulates.And stack like this steel billet and also cause easily the staff to scald.
Summary of the invention
The problem to be solved in the present invention provides a kind of billet temperature control facility, its objective is to keep the steel billet condition of high temperature, to reach the effect of energy-saving and emission-reduction.
To achieve these goals, the technical scheme taked of the present invention is:
Billet temperature control facility provided by the present invention, comprise integral light-weight steel skeleton, high temperature resistant cover plate, refractory brick terrace, described integral light-weight steel skeleton, high temperature resistant cover plate and refractory brick terrace consist of airtight structure, in this airtight structure the steel billet rack are set.
Establish resistant to elevated temperatures light heat insulation material on the body of wall of described integral light-weight steel skeleton and be fixedly mounted on the described integral light-weight steel skeleton.
The lifting operating platform is established on the top of the outer surface of described integral light-weight steel skeleton.
It is the hollow square steel pipe of 100 * 4mm that the column of described integral light-weight steel skeleton adopts specification, or the employing specification is the hollow square steel pipe of 120 * 4mm; Described column height is 2700mm.
Adopting specification between the described column is that the thin-walled square steel tube of 80 * 3mm carries out drawknot and connects; Or the employing model is 8 channel-section steel connection.
The surfaces externally and internally of described integral light-weight steel skeleton adopts steel plate with skeleton and the fixing parcel of light heat insulation material; Utilize the M10 stud to connect between steel plate on the surfaces externally and internally and the shaped steel.
Equally according to the difference of temperature, it is different that the thickness of steel plate and material also have, and high temperature adopts the 4mm steel plate, and low temperature can be used the 2mm steel plate;
The structure of described high temperature resistant cover plate 2 for slinging adopt three pieces minutes systems, and splicing installed.
It is the channel-section steel welding of 16a that the frame of described high temperature resistant cover plate adopts model, full weld, and weld bead height is not less than 6mm, and middle keel employing model is 16 I-steel.
Described high temperature resistant cover plate employing specification is 100 * 50 * 20 * 2.0 C shaped steel, every 625mm drawknot between frame shaped steel; The described high temperature resistant cover plate employing 2mm of lower floor steel plate encases the thick insulation material of 100mm in the cover plate, or the described high temperature resistant cover plate employing 2mm of lower floor steel plate encases the thick insulation material of 80mm in the cover plate; Described high temperature resistant cover plate upper strata is adopted thickness to be 0.6mm, V125 color steel watt and is sealed.
4 hoisting rings of welding on the every described high temperature resistant cover plate upper side frame.
The present invention adopts technique scheme, solved the problem that needs again heat treated during the steel billet post-production is made in the prior art, steel billet is sealed in the resistant to elevated temperatures airtight space, by circulating in steel billet sealing, the realization heat energy, make high temperature billet steel slow cooling to be produced, satisfy the technological requirement of post-production, reduce the unnecessary consumption of the energy, reduce the pollution to environment, reached the purpose of final energy-saving and emission-reduction; Whole process equipment takes up an area very little, and technological process is simplified, and technique is simple, reasonable, advanced technology, reliable, and benefit is obvious, small investment.
Description of drawings
The below briefly explains the expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure:
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is covering plate structure schematic diagram of the present invention.
Be labeled as among the figure:
1, integral light-weight steel skeleton, 2, high temperature resistant cover plate, 3, light heat insulation material, 4, the steel billet rack, 5, the lifting operating platform, 6, the refractory brick terrace, 7, steel billet.
The specific embodiment
The below contrasts accompanying drawing, by the description to embodiment, effect and operation principle, manufacturing process and operation using method etc. to the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part, be described in further detail, to help those skilled in the art inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding.
Structure of the present invention as shown in Figure 1 and Figure 2 is a kind of billet temperature control facility, the present invention is to provide the high temperature billet steel Temperature-controlled appliance, uses steel-making, steel rolling production process.Be to prevent the too fast processing method of high temperature billet steel heat radiation in the iron and steel production, its objective is steel billet is placed in the high-temperature cabinet of sealing, to reach the effect of energy-saving and emission-reduction.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize the foregoing invention purpose, the technical scheme that the present invention takes is:
As shown in Figure 1 and Figure 2, billet temperature control facility provided by the present invention, comprise integral light-weight steel skeleton 1, high temperature resistant cover plate 2, refractory brick terrace 6, described integral light-weight steel skeleton 1, high temperature resistant cover plate 2 and refractory brick terrace 6 consist of airtight structure, in this airtight structure steel billet rack 4 are set.Steel billet rack 4 is put in the integral light-weight steel skeleton 1.
Described integral light-weight steel skeleton 1 is positioned on the refractory brick terrace 6.
Described high temperature resistant cover plate 2 is the Liftable structure, is positioned on the integral light-weight steel skeleton 1.
Described integral light-weight steel skeleton 1, high temperature resistant cover plate 2, refractory brick terrace 6 form an integral sealed structure, i.e. slow cooling casing.This facility adopts lightweight steel construction to add insulation material and makes, and is convenient to lifting, and cost is low, can control steel billet temperature, reduces the post bake energy consumption.
In steel-making, do not take corresponding measure in the steel rolling production process, in the steel billet stacking process steel billet heat radiation too fast, cause energy dissipation.The present invention adopts technique scheme, has solved the problem that needs again heat treated during the steel billet post-production is made all the time.The present invention integrates environmental protection, energy-conservation, finally can be by steel billet 7 sealings, the principle of circulation in the heat energy, in being sealed in steel billet 7 in the resistant to elevated temperatures casing, allow steel billet 7 slow cooling in an airtight space, satisfy the technological requirement of post-production, the energy resource consumption of reduction reaches the purpose of final energy-saving and emission-reduction; Whole technique is taken up an area very little, and technological process is simplified, and technique is simple, reasonable, small investment.
The overall dimension of billet temperature control facility is (length * wide * height): 7.5m * 7.5m * 2.7m.
Establish resistant to elevated temperatures light heat insulation material 3 on the body of wall of described integral light-weight steel skeleton 1 and be fixedly mounted on the described integral light-weight steel skeleton 1.
In steel-making, steel rolling production process, the steel billet 7 of high temperature is sealed by light steel skeleton inner clip lightweight high-temperature material.The casing that described light steel skeleton inner clip light heat insulation material is made can be made in the workshop, is placed and is equipped with on the terrace of refractory brick by the overhead traveling crane lifting again.
The column inboard accompanies light heat insulation material, is divided into two kinds of insulation materials of rock wool and alumina silicate felt, can adopt the rock wool heat-preservation material below 600 degrees centigrade, its low price, and market is generally on sale; If need put into when surpassing 600 degrees centigrade steel billet, then adopt alumina silicate felt insulation material, its quality is light, high insulating effect.
Lifting operating platform 5 is established on the top of the outer surface of described integral light-weight steel skeleton 1.Be used for using when operating personnel lift high temperature resistant cover plate 2.
1, the structure of integral light-weight steel skeleton and size (referring to Fig. 1):
It is the hollow square steel pipe of 100 * 4mm that the column of integral light-weight steel skeleton 1 adopts specification, or the employing specification is the hollow square steel pipe of 120 * 4mm; Described column height is 2700mm.
Adopting specification between the described column is that the thin-walled square steel tube of 80 * 3mm carries out drawknot and connects; Or the employing model is 8 channel-section steel connection.According to insulation material thickness with different shaped steel drawknots.
The surfaces externally and internally of integral light-weight steel skeleton 1 adopts steel plate with skeleton and light heat insulation material 3 fixing parcels; Utilize the M10 stud to connect between steel plate on the surfaces externally and internally and the shaped steel.
According to the difference of temperature, it is different that the thickness of steel plate and material also have, and high temperature adopts the 4mm steel plate, and low temperature can be used the 2mm steel plate;
2, the structure of the high temperature resistant cover plate of Liftable and size (referring to Fig. 2):
The structure of high temperature resistant cover plate 2 for slinging adopt three pieces minutes systems, and splicing installed.Every cover plate size is 2.7m * 7.9m.It is one view wherein among the figure.
It is the channel-section steel welding of 16a that the frame of high temperature resistant cover plate 2 adopts model, full weld, and weld bead height is not less than 6mm, and middle keel employing model is 16 I-steel.
High temperature resistant cover plate 2 employing specifications are 100 * 50 * 20 * 2.0 C shaped steel, every 625mm drawknot between frame shaped steel; The described high temperature resistant cover plate employing 2mm of 2 lower floors steel plate encases the thick insulation material of 100mm in the cover plate, or the described high temperature resistant cover plate employing 2mm of 2 lower floors steel plate encases the thick insulation material of 80mm in the cover plate; Described high temperature resistant cover plate 2 upper stratas are adopted thickness to be 0.6mm, V125 color steel watt and are sealed.
A structure of the high temperature deformation resistance of little shape square steel tube (square steel tube 20 * 2, or square steel tube 40 * 2.5) V-shape welding is arranged on the high temperature resistant cover plate 2.
4 hoisting rings of welding lift for overhead traveling crane on every described high temperature resistant cover plate 2 upper side frames.
In described steel-smelting production process, wait for the high temperature billet steel that post-production is made;
Described high temperature billet steel is by on the steel billet rack 4 that is positioned over shown in the accompanying drawing in the slow cooling box;
Described slow cooling casing is made of integral light-weight steel skeleton 1, high temperature resistant cover plate 3 and light heat insulation material 3 respectively.
Process structure of the present invention integrates environmental protection, energy-conservation, and technique is simple, rationally, and small investment has solved that high temperature billet steel is long standing time for a long time, rapid heat dissipation, the problem that needs power consumption again to heat.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (1)
1. a billet temperature control facility comprises integral light-weight steel skeleton (1), high temperature resistant cover plate (2), refractory brick terrace (6), and described integral light-weight steel skeleton (1) is positioned on the refractory brick terrace (6); Described integral light-weight steel skeleton (1), high temperature resistant cover plate (2) and refractory brick terrace (6) consist of airtight structure, i.e. slow cooling casing;
It is characterized in that:
Steel billet rack (4) is set in this airtight structure;
Establish resistant to elevated temperatures light heat insulation material (3) on the body of wall of described integral light-weight steel skeleton (1) and be fixedly mounted on the described integral light-weight steel skeleton (1);
Its light heat insulation material arranges in the following manner:
Column inboard at integral light-weight steel skeleton (1) accompanies light heat insulation material, is divided into two kinds of insulation materials of rock wool and alumina silicate felt, if in the time of need putting into steel billet below 600 degrees centigrade, adopts the rock wool heat-preservation material; If need put into when surpassing 600 degrees centigrade steel billet, then adopt alumina silicate felt insulation material;
Lifting operating platform (5) is established on the top of the outer surface of described integral light-weight steel skeleton (1);
The surfaces externally and internally of described integral light-weight steel skeleton (1) adopts steel plate with skeleton and the fixing parcel of light heat insulation material (3); Utilize the M10 stud to connect between steel plate on the surfaces externally and internally and the shaped steel;
The structure of described high temperature resistant cover plate (2) for slinging is positioned on the integral light-weight steel skeleton 1; Adopt three pieces minutes systems, and splicing is installed;
It is the channel-section steel welding of 16a that the frame of described high temperature resistant cover plate (2) adopts model, full weld, and weld bead height is not less than 6mm, and middle keel employing model is 16 I-steel;
Described high temperature resistant cover plate (2) employing specification is 100 * 50 * 20 * 2.0 C shaped steel, every 625mm drawknot between frame shaped steel; Described high temperature resistant cover plate (2) lower floor adopts the 2mm steel plate to encase the thick insulation material of 100mm in the cover plate, or described high temperature resistant cover plate (2) lower floor adopts the 2mm steel plate to encase the thick insulation material of 80mm in the cover plate; Described high temperature resistant cover plate (2) upper strata is adopted thickness to be 0.6mm, V125 color steel watt and is sealed;
It is the hollow square steel pipe of 100 * 4 mm that the column of described integral light-weight steel skeleton (1) adopts specification, or the employing specification is the hollow square steel pipe of 120 * 4 mm; Described column height is 2700mm;
Adopting specification between the described column is that the thin-walled square steel tube of 80 * 3 mm connects; Or the employing model is 8 channel-section steel connection;
4 hoisting rings of welding on every described high temperature resistant cover plate (2) upper side frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110173991 CN102240780B (en) | 2011-06-27 | 2011-06-27 | Billet temperature control facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110173991 CN102240780B (en) | 2011-06-27 | 2011-06-27 | Billet temperature control facility |
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| Publication Number | Publication Date |
|---|---|
| CN102240780A CN102240780A (en) | 2011-11-16 |
| CN102240780B true CN102240780B (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110173991 Active CN102240780B (en) | 2011-06-27 | 2011-06-27 | Billet temperature control facility |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625032A (en) * | 2014-12-09 | 2015-05-20 | 宁夏共享铸钢有限公司 | Slow cooling device for high-temperature steel casting knockout |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043899U (en) * | 1988-09-19 | 1989-09-06 | 上海宝山钢铁总厂 | Thermal isolation casing for steels ingot |
| CN2228813Y (en) * | 1994-12-27 | 1996-06-12 | 上海第五钢铁厂 | Hot metallic ingot blank carborne insulation box |
| CN2528561Y (en) * | 2002-01-26 | 2003-01-01 | 涟源钢铁集团有限公司 | Billet pit thermal insulation device |
| CN2858121Y (en) * | 2006-01-01 | 2007-01-17 | 广东韶钢松山股份有限公司 | Heat billet thermal insulation pit |
| CN201250253Y (en) * | 2008-07-18 | 2009-06-03 | 宝山钢铁股份有限公司 | Steel billet cooling control box |
| CN202181322U (en) * | 2011-06-27 | 2012-04-04 | 芜湖新兴铸管有限责任公司 | Steel billet temperature control facility |
-
2011
- 2011-06-27 CN CN 201110173991 patent/CN102240780B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043899U (en) * | 1988-09-19 | 1989-09-06 | 上海宝山钢铁总厂 | Thermal isolation casing for steels ingot |
| CN2228813Y (en) * | 1994-12-27 | 1996-06-12 | 上海第五钢铁厂 | Hot metallic ingot blank carborne insulation box |
| CN2528561Y (en) * | 2002-01-26 | 2003-01-01 | 涟源钢铁集团有限公司 | Billet pit thermal insulation device |
| CN2858121Y (en) * | 2006-01-01 | 2007-01-17 | 广东韶钢松山股份有限公司 | Heat billet thermal insulation pit |
| CN201250253Y (en) * | 2008-07-18 | 2009-06-03 | 宝山钢铁股份有限公司 | Steel billet cooling control box |
| CN202181322U (en) * | 2011-06-27 | 2012-04-04 | 芜湖新兴铸管有限责任公司 | Steel billet temperature control facility |
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| CN102240780A (en) | 2011-11-16 |
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