CN208098893U - It is a kind of fixed again for the long material process units of base - Google Patents
It is a kind of fixed again for the long material process units of base Download PDFInfo
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- CN208098893U CN208098893U CN201820082459.4U CN201820082459U CN208098893U CN 208098893 U CN208098893 U CN 208098893U CN 201820082459 U CN201820082459 U CN 201820082459U CN 208098893 U CN208098893 U CN 208098893U
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Abstract
It is a kind of fixed again for the long material process units of base, belong to long product rolling technical field.Device includes conticaster, steel billet weighting device, surely heavy cutting control system, billet heating device, long product rolling production line and long product rolling production line control system.Surely heavy cutting control system is connected with conticaster by communication line, and long product rolling production line control system connects long product rolling production line by communication line.Long product rolling production line control system calculates the steel billet weight of needs, and is transmitted to fixed heavy cutting control system；Surely heavy cutting control system controls continuous casting billet cutting, and the steel billet after cutting weighs steel billet by steel billet weighting device；The rolling of long product rolling production line is sent into after being heated again by billet heating device.The advantage is that improving the lumber recovery of long product rolling product of production line, production cost is reduced.
Description
Technical field
The utility model belongs to long product rolling technical field, in particular to a kind of fixed again for the long material process units of base.It can be with
It requires to carry out determining to cut again according to Rolling production in the production of long material, by fixed again for base, to improve long product rolling production line for base
Sizing ratio, reduce short ruler rate and logical ruler rate, to improve product lumber recovery, reduce production cost.
Background technique
The steel billet that continuous casting workshop is provided to mill in long product rolling production is usually using " fixed length " as base standard
One of, i.e., steel billet uses cutting to length, the length of steel billet is only required in the Standard deviation-Range of scale, but regardless of steel billet weight
Whether steel rolling requirement is met.
And in the production of Rolling production, especially long material, product is substantially delivered goods by scale according to national standards, although long material
Product is typically all to use 6m, 9m, 12m (14m) scale to deliver goods, but since product specification changes greatly, such as common bar is produced
Product specification limit is 8~50mm of φ, and angle steel is 3~∠ of ∠ 20 etc., and different product specifications, the Unit Weight of product is different
It causes, if all specifications all use a kind of scale steel billet, necessarily leads to after the billet rolling having the whole of exactly product scale
Several times, product sizing ratio is very high, and some product sizing ratios are low, rather than the price of scale product is lower than scale material, to influence to pass through
Ji benefit, while the generation of short ruler material necessarily increases personnel and the equipment of in-situ processing, improves production cost.Even if only producing one
The product of kind of specification, continuous casting workshop set suitable length, but in conticaster production, due to drawing speed, throwing temperature,
The difference of crystallizer wear condition, will also result in the fluctuation of steel billet weight, to influence the sizing ratio of steel rolling production-line.
Therefore in order to improve the sizing ratio of mill, production cost is reduced, while in order to solve continuous casting workshop steel billet weight
The fluctuation of amount, the utility model proposes this fixed system for producing long material for base again, by the system, realize continuous casting workshop according to
The fixed again for base of steel billet is realized in the production requirement of mill, to improve sizing ratio, reduces production cost, increases economic effect
Benefit.
Summary of the invention
The purpose of this utility model is to provide a kind of fixed again for the long material process units of base, solve that sizing ratio is low to ask
Topic.Using fixed again for base in the production of long material, i.e., according to the difference of long material mill product specification, in line with raising mill
Product lumber recovery and the purpose for reducing production cost, continuous casting workshop provide the steel billet of the accurate specified weight of weight.
It is a kind of fixed again for the long material process units of base, including conticaster 1, steel billet weighting device 2, determine weight cutting control system 3,
Billet heating device 4, long product rolling production line 5 and long product rolling production line control system 6.
Steel billet weighting device 2 is located on the ejection roller way of conticaster 1, and conticaster 1 connects billet heating device 4, and steel billet adds
Thermal 4 is connect with long product rolling production line 5, is determined weight cutting control system 3 and is connected with conticaster 1 by communication line, long material
Control system of the Rolling Production line control system 6 as long product rolling production line 5, is connected by communication line.
A kind of fixed again for the application method of the long material process units of base, its step are as follows：
1, it after the product specification of long product rolling production line 5 determines, is advised by long product rolling production line control system 6 according to product
The data such as lattice, cut lengths, oxidization burning loss and rolling loss calculate the steel billet weight of needs automatically, and are transmitted to fixed cutting control again
System 3 processed；
2, continuous casting billet cutting is controlled by determining weight cutting control system 3, the weight of every stream steel billet is by being located at conticaster 1
Steel billet weighting device 2 on ejection roller way weighs；
3, determine the steel billet weight that weight cutting control system 3 is calculated and transmitted according to long product rolling production line control system 6
Amount requires, and according to data such as billet bloom size, crystallizer behaviour in service, casting rate and cutting losses, calculates the length for determining steel billet
Degree, the cutter device for then controlling conticaster 1 carry out determining to cut again to steel billet.
4, the steel billet after cutting weighs steel billet by steel billet weighting device 2, checks determine weight cutting control system 3 in time
Whether the cutting process of calculated result and conticaster 1 meets the requirements, the calculating according to check result to weight cutting control system 3 is determined
It is modified.Relative to traditional Length-fixing cutting, the steel billet weight after not only cutting more is able to satisfy rolling line needs, more may be used
It is adjusted with Real-time Feedback, guarantees steel billet weight accuracy.
5, the fixed steel billet cut again by billet heating device 4 heat or concurrent heating to the temperature needed after be sent into long product rolling and give birth to
Producing line 5 rolls.
The conticaster 1 is 1 to 20 stream, and billet specification is 120 × 120mm-, 500 × 500mm, steel billet is square,
Rectangle or shaped blank.
The steel billet weighting device 2 is lower part lifting, gantry type or other forms, by electronic, hydraulic or pneumatic mechanism
Driving.
The billet heating device 4 is gas type heating stove, soaking pit or induction heating furnace, be can also be various
The device for having similar function.
The long product rolling production line 5 is the various long material production lines such as wire rod, bar or profile.
The utility model has the advantage of：Length can be realized automatically according to the variation of the operating conditions such as long material product of production line specification
The calculating of steel billet weight needed for material produces and guides the fixed of the production steel billet for completing conticaster 1 to cut again, rolls to improve long material
The lumber recovery of 5 product of production line processed reduces production cost.
Detailed description of the invention
Fig. 1 is fixed again for the overlooking structure figure of the long material process units of base.Wherein, conticaster 1, steel billet weighting device 2, fixed weight
Cutting control system 3, billet heating device 4, long product rolling production line 5, long product rolling production line control system 6.
Specific embodiment
It is a kind of fixed again for the long material process units of base, including conticaster 1, steel billet weighting device 2, determine weight cutting control system 3,
Billet heating device 4, long product rolling production line 5 and long product rolling production line control system 6.
Steel billet weighting device 2 is located on the ejection roller way of conticaster 1, and conticaster 1 connects billet heating device 4, and steel billet adds
Thermal 4 is connect with long product rolling production line 5, is determined weight cutting control system 3 and is connected with conticaster 1 by communication line, long material
Control system of the Rolling Production line control system 6 as long product rolling production line 5, is connected by communication line.
Certain long material production line, the steel billet section that when Design of Production Line considers are 165*165mm, and steel billet length is about 12m,
Steel billet weight is about 2500 ± 50kg.When the spiral of long product rolling production line production two kinds of different sizes of φ 20 and φ 25mm
When, and steel cut lengths be 9m and two kinds of 12m when, long product rolling production line control system 6 calculate and pass through creation data
After check, it can determine (98%) substantially in the lumber recovery for deducting oxidization burning loss and the outer product of rolling loss, then it can root
Different steel billet weight is calculated according to different cut lengths.It is supplied for base relative to billet scaling according to the steel billet weight being calculated
2.01% and 1.83% is respectively increased in base, sizing ratio, and calculated result is as shown in table 1.
The fixed influence cut again to sizing ratio of table 1
Calculating resulting above-mentioned steel billet weight data by long product rolling production line control system 6 will be transmitted to fixed cutting control again
System 3 processed, by determining loss calculation of the weight cutting control system 3 according to the cross dimensions of steel billet, crystallizer behaviour in service, cutting when
Surely the cut lengths of heavy steel billet, the cutter device of control conticaster 1 needed for determining are cut as required, and the cut lengths of steel billet calculates
Formula is as follows：
L=(Q+QIt cuts)/ρ/S×k
In formula：L --- cut lengths, m
Q --- rolling line needs steel billet to determine heavy amount, kg
QIt cuts--- the weight that steel billet loses when cutting
ρ --- steel billet density, kg/m3
S --- steel billet cross dimensions, m2, obtained by control system according to crystallizer size and service condition Automatic-settlement.
K --- correction factor is determined by system
Conticaster 1 cuts steel billet according to the calculated result for determining weight cutting control system 3, and the steel billet after cutting will be
It is weighed on steel billet weighting device 2, it, will be according to deviation situation when there is deviation to check whether steel billet weight meets the requirements
Calculated result is modified, guarantees that steel billet weight is met the requirements.
Claims (5)
1. a kind of fixed again for the long material process units of base, which is characterized in that including conticaster (1), steel billet weighting device (2), fixed weight
Cutting control system (3), billet heating device (4), long product rolling production line (5) and long product rolling production line control system (6)；
Steel billet weighting device (2) is located on the ejection roller way of conticaster (1), and conticaster (1) connects billet heating device (4), and steel billet adds
Thermal (4) is connect with long product rolling production line (5), and surely heavy cutting control system (3) pass through communication line phase with conticaster (1)
Even, long product rolling production line control system (6) is connect with long product rolling production line (5) by communication line.
2. the apparatus according to claim 1, which is characterized in that the conticaster (1) is 1 to 20 stream, and billet specification is
120 × 120mm-, 500 × 500mm, steel billet is square, rectangle or shaped blank.
3. the apparatus according to claim 1, which is characterized in that the steel billet weighting device (2) is lower part lifting or door
Posture.
4. the apparatus according to claim 1, which is characterized in that the billet heating device (4) be gas type heating stove,
Soaking pit or induction heating furnace.
5. the apparatus according to claim 1, which is characterized in that the long product rolling production line (5) be wire rod, bar or
The long material production line of profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820082459.4U CN208098893U (en) | 2018-01-17 | 2018-01-17 | It is a kind of fixed again for the long material process units of base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820082459.4U CN208098893U (en) | 2018-01-17 | 2018-01-17 | It is a kind of fixed again for the long material process units of base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208098893U true CN208098893U (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820082459.4U Active CN208098893U (en) | 2018-01-17 | 2018-01-17 | It is a kind of fixed again for the long material process units of base |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097721A (en) * | 2018-01-17 | 2018-06-01 | 北京首钢国际工程技术有限公司 | It is a kind of fixed again for the long material process units of base |
-
2018
- 2018-01-17 CN CN201820082459.4U patent/CN208098893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097721A (en) * | 2018-01-17 | 2018-06-01 | 北京首钢国际工程技术有限公司 | It is a kind of fixed again for the long material process units of base |
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