CN206316142U - A kind of short range is exempted to heat Direct Rolling control system - Google Patents
A kind of short range is exempted to heat Direct Rolling control system Download PDFInfo
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- CN206316142U CN206316142U CN201621309681.0U CN201621309681U CN206316142U CN 206316142 U CN206316142 U CN 206316142U CN 201621309681 U CN201621309681 U CN 201621309681U CN 206316142 U CN206316142 U CN 206316142U
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- control system
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- 238000005096 rolling process Methods 0.000 title claims abstract description 81
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000004886 process control Methods 0.000 claims abstract description 10
- 238000005266 casting Methods 0.000 claims description 8
- 230000007547 defect Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 46
- 238000010276 construction Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 238000009749 continuous casting Methods 0.000 description 8
- 238000005098 hot rolling Methods 0.000 description 5
- 238000003801 milling Methods 0.000 description 5
- 230000009194 climbing Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000033764 rhythmic process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- Metal Rolling (AREA)
Abstract
Exempt to heat Direct Rolling control system the utility model discloses a kind of short range, the program is mainly realized by computer supervisory control system, hot sending process control system, strand hot sending decision-making system, roller-way control system and strand hot sending control system.The production control program that the utility model is provided efficiently and reliably can be exempted to heat the carry out production control that Direct Rolling small billet produces construction timber to short range, improve production efficiency, it ensure that slab quality and steel rolling are heat-fed the operating rate of Direct Rolling, and control system low cost, it is economical and practical.
Description
Technical field
The utility model belongs to field of mechanical automation control, more particularly to a kind of production control for being used to produce construction timber
Technology processed.
Background technology
Current hot rolling produces the hot sending mode of production of construction timber, is to be rolled after conticaster pull-out by being heat-fed roller-way and delivering to
The heating furnace in steel workshop is heated, and is then then sent through in milling train and is carried out high temperature rolling.This mode of production needs to enter blank
Row reheating, not only adds the investment to firing equipment and fuel, adds the production costs such as energy resource consumption and manpower,
The loss of metal is added, bigger site area is taken.Heating furnace in hot rolling is energy resource consumption and pollution in steel production
Thing discharges higher part, and the purpose for significantly saving the energy can not be realized by continuing to use traditional handicraft.
Continuous casting and rolling is generally acknowledged economic, the effective production technology in current steel rolling field, in sheet material and band production field
It has been be widely used that, but the achievement in long material and bar field is actually rare.Once produced in the world in Bar Wire Product
It is middle to explore the method for cancelling traditional heating stove, but still online concurrent heating must be carried out to strand.China metallurgy industry is near
Also actively seeking the approach of further energy-saving and emission-reduction always over year.The low temperature that the producer wherein having also attempted Bar Wire Product rolls
System, although achieve some energy-saving effects, but fail the rolling technique as main flow always.
Because short range is exempted to heat in the production technology that Direct Rolling produces construction timber, for continuous casting zero defect high temperature
The requirement of blank is very high, requires that automatic control level is higher in the rhythm of production control aspect of hot sending rolling in addition, therefore have
Necessity design is a kind of to be exempted to heat the production control system that Direct Rolling produces construction timber, to meet Production requirement.
Utility model content
The problem of producing construction timber technology production cost and high energy consumption for current hot rolling, is effectively to realize that short range is exempted to add
Hot Direct Rolling small billet produces construction timber, and the utility model purpose is to provide a kind of to exempt from heating available for short range and directly roll
The production control system of system production construction timber.It is able to will be connected according to the rhythm of production demand of steel rolling process by the control system
The zero defect high temperature blank of casting production is delivered to steel rolling production-line in time using hot sending roller-way, solves hot rolling production construction timber
The problem of energy consumption is high, substantially reduces the production cost and energy consumption of hot rolling production construction timber.
In order to achieve the above object, the utility model is adopted the following technical scheme that：
A kind of short range is exempted to heat Direct Rolling control system, and it includes：Computer supervisory control system, hot sending technology controlling and process system
System, strand hot sending decision-making system, roller-way control system and strand hot sending control system, the hot sending process control system control
Billet caster；The strand hot sending decision-making system is connected with roller-way control system, the roller-way control system control connection
Roller-way is heat-fed, the strand hot sending control system is communicated to connect with the rolling system in steel rolling production-line；The computer monitoring
System control connection hot sending process control system, strand hot sending decision-making system, roller-way control system and strand hot sending control system
System.
It is preferred that, the hot sending roller-way is controlled by roller-way control system, and connects ejection roller way and steel rolling production-line.
It is preferred that, it is described hot sending roller-way width from conticaster to the direction of steel rolling production-line on be gradually decrease to single casting
Base passes through, and zero defect high temperature strand is fed directly into steel rolling production-line；Realized simultaneously according to the position of casting machine and steel rolling production-line
Climbing and turning, are quickly delivered to steel rolling production-line by strand within the time that temperature allows by each stream strand or will not meet
The strand of hot sending condition delivers to strand coil inserting apparatus.
It is preferred that, it is to be rolled on hot sending roller-way that the strand hot sending control system ensures that at least one strand is rested on；If
Current strand needs the stand-by period long when temperature will be caused too low, then is cooled down strand feeding coil inserting apparatus.
The production control program that the utility model is provided efficiently and reliably can be exempted to heat the small side of Direct Rolling to short range
Base produces the carry out production control of construction timber, improves production efficiency, it is ensured that slab quality and steel rolling hot sending Direct Rolling
Operating rate, and control system low cost is economical and practical.
Using this production control program, achievable short range exempts from heating Direct Rolling small billet production construction timber, effectively real
Existing continuous casting billet direct rolling process, eliminates traditional heating stove, makes full use of the high pulling rate technology of continuous casting, make full use of high temperature strand
Sensible heat, make full use of the characteristics of strand core temperature is high, resistance of deformation is low, reduce the energy consumption of 2 Mo Steel Slab during Heating Process, reduce
Metal loss, improves recovery rate；Production line length is shortened, technological process is simplified, setting for furnace area is reduced
Standby, resistance to material, labour cost, factory building investment；Reduce operation and maintenance costs；Exhaust emissions is reduced, beneficial to environmental protection.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 exempts to heat the structural representation of the process units of Direct Rolling construction timber for short range in the utility model example
Figure；
Fig. 2 exempts to heat the systematic schematic diagram of Direct Rolling control system for short range in the utility model example；
The schematic diagram that Fig. 3 is applied for production control system in the utility model example.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, the short range that this example approach is directed to is exempted to heat the process units of Direct Rolling construction timber, mainly includes
Successively close-connected conticaster 1, strand cutter device 2, ejection roller way 3, hot sending roller-way 4, cold bed 5, strand coil inserting apparatus 6 with
And steel rolling production-line 7.
Conticaster 1 in the process units is conventional multiple-strand caster, and often stream is equipped with ejection roller way 3, by being heat-fed roller
Zero defect high temperature billet is delivered to steel rolling production-line 7 by road 4.
Wherein, ejection roller way 3 and hot sending conveyor roller 4 are equipped with strand coil inserting apparatus, and respectively cold bed 5 and strand is offline
Device 6；And hot sending conveyor roller width from conticaster to the direction of steel rolling production-line on be gradually decrease to single strand and pass through, root
The function such as climbing and turning is realized according to the position of casting machine and steel rolling production-line.
The continuous casting billet being related in the process units, uses cross dimensions for 120mm × 120mm~160mm × 160mm, long
Spend the small billet for 3~9m.
Often outflow blank roller way and strand hot sending roller-way in the process units are frequency conversion roller-way, and packet is controlled.
The short range that can efficiently, reliably carry out continuous casting billet to control above-mentioned construction timber process units is exempted from heating and directly rolled
Construction timber is made as, this programme provides a set of short range and exempts to heat the production control system that Direct Rolling produces construction timber.
Referring to Fig. 2 and Fig. 3, the production control system mainly includes：
Computer supervisory control system, main realize is sentenced to the hot sending process control system in equipment running process, strand hot sending
Determine the monitoring that system, roller-way control system and strand are heat-fed control system；
Process control system is heat-fed, the production for the zero defect high temperature billet required by Direct Rolling carries out technology controlling and process,
Realized by controlling the crystallizer copper pipe parameter of conticaster 1 and dynamic secondary cooling water distribution parameter；
Strand is heat-fed decision-making system, determines that cutting completion by strand cutter device 2 is located at according to hot sending decision condition
Whether the strand on blank roller way 3 meets hot sending condition, so as to determine the whereabouts of the root strand：Deliver to hot sending roller-way 4, offline to cold
Bed 5；
Roller-way control system, by controlling the hot sending roller-way 4 of connection ejection roller way 3 and steel rolling production-line 7, sentences according to hot sending
Determine result each stream strand quickly is delivered into steel rolling production-line 7 by strand within the time that temperature allows or hot sending will not met
The strand of condition delivers to strand coil inserting apparatus 6；
Strand is heat-fed control system, according to the real-time production schedules of steel rolling, judges the whereabouts of current strand：It is to be rolled, give
To production line of rolling mill 7, offline to strand coil inserting apparatus 6.
When implementing, the computer supervisory control system in the system is mainly realized to the hot sending technique control during production
System processed, strand hot sending decision-making system, roller-way control system and strand are heat-fed the monitoring of control system.The computer monitoring system
System is realized by monitoring computer accordingly.
The production of zero defect high temperature billet of the hot sending process control system required by Direct Rolling in the system is carried out
Technology controlling and process, is realized by controlling the crystallizer copper pipe parameter and dynamic secondary cooling water distribution parameter of conticaster 1.The hot sending technology controlling and process
System is realized that it is intact to ensure that Direct Rolling needs by the hot sending process control system by corresponding PC or single-chip microcomputer
Fall into and high-temperature continuous casting blank.
Strand hot sending decision-making system in the system can determine whether strand meets hot sending condition according to hot sending decision condition,
So as to determine the whereabouts of the root strand：Deliver to hot sending roller-way 4, offline to strand coil inserting apparatus cold bed 5.Strand hot sending judges system
System is realized by corresponding PC or single-chip microcomputer, and is coordinated with roller-way control system, by only by qualified strand, (prediction, which enters, rolls
When machine is rolled, casting blank surface temperature is 950 DEG C -1050 DEG C) hot sending roller-way 4 is delivered to, the strand for not meeting temperature requirement then enters
Strand coil inserting apparatus cold bed 5.
Roller-way control system in the system, by controlling the hot sending roller-way 4 of connection ejection roller way 3 and steel rolling production-line 7,
The width of hot sending roller-way 4 from conticaster to the direction of steel rolling production-line on be gradually decrease to single strand and pass through, zero defect is high
Warm strand is fed directly to steel rolling production-line 7；The work(such as climbing and turning can be realized according to the position of casting machine and steel rolling production-line simultaneously
Energy.Strand is quickly delivered to steel rolling production-line 7 within the time that temperature allows by each stream strand or hot sending bar will not met
The strand of part delivers to strand coil inserting apparatus cold bed 5.
Strand hot sending control system in the system, according to steel rolling operation plan, can judge the whereabouts of current strand：Treat
Roll, deliver to production line of rolling mill 7, it is offline to strand coil inserting apparatus 6.
When implementing, the strand hot sending control system in the system is led to the rolling system in steel rolling production-line
News connection, according to the real-time production schedules of steel rolling production-line, will meet the strand of hot sending state by being heat-fed roller-way 4 in time
It is delivered to steel rolling production-line 7；To give full play to the production capacity of milling train, it is ensured that at least one strand is rested on to be treated on hot sending roller-way 4
Roll, so as to ensure the operating rate of milling train；Such as because of the reason of Rolling Production rhythm, strand needs the stand-by period long will cause temperature
When too low, then strand feeding coil inserting apparatus 6 is cooled down.
Accordingly, process units carries out the mistake that short range exempts from heating Direct Rolling construction timber automatically under control of the control system
Journey is as follows：
(1) multiple-strand caster 1 is produced by hot sending technological requirement into hot sending pattern；
(2) strand is reached after the scale set (for cross dimensions as 120mm × 120mm~160mm × 160mm, length
For 3~9m small billet), strand cutter device 2 cuts off rapidly strand into ejection roller way 3；
(3) strand for meeting hot sending state is passed through and is heat-fed by strand hot sending control system automatically according to the Production requirement of steel rolling
Roller-way 4 is delivered to steel rolling production-line 7 or the strand for not meeting rolling demand is sent into coil inserting apparatus cold bed 5 and cooled down；
(4) strand of Direct Rolling temperature requirement is met while hot sending roller-way 4 is conveyed at a high speed, according to conticaster with rolling
The position of steel production line, realizes climbing and turning function；
(5) strand reaches the entrance of steel rolling production-line 7, slows down and carried out according to the milling train production schedule wait of short time
Or casting blank surface temperature is not less than 950 DEG C when being directly entered milling train progress low temperature Direct Rolling, wherein open rolling；
(6) when steel rolling production-line is overhauled or accident pause when, or continuous casting billet yield be more than steel rolling yield when, it is unnecessary
Strand is cooled down by strand coil inserting apparatus 6.
In whole production process, human-computer dialogue, convenient control management can easily be realized based on this control system.
Meanwhile, short range is exempted from based on this control system to heat the carry out production control that Direct Rolling small billet produces construction timber
System, improves production efficiency, it is ensured that slab quality and steel rolling are heat-fed the operating rate of Direct Rolling, and control system low cost,
It is economical and practical.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (4)
1. a kind of short range is exempted to heat Direct Rolling control system, it is characterised in that the control system includes：Computer monitoring system
System, hot sending process control system, strand hot sending decision-making system, roller-way control system and strand hot sending control system, the heat
Process control system is sent to control billet caster；The strand hot sending decision-making system is connected with roller-way control system, the roller
Road control system control connection hot sending roller-way, the strand hot sending control system and the rolling system communication link in steel rolling production-line
Connect；Computer supervisory control system control connection hot sending process control system, strand hot sending decision-making system, roller-way control system with
And strand hot sending control system.
2. a kind of short range according to claim 1 is exempted to heat Direct Rolling control system, it is characterised in that the hot sending roller
Road is controlled by roller-way control system, and connects ejection roller way and steel rolling production-line.
3. a kind of short range according to claim 2 is exempted to heat Direct Rolling control system, it is characterised in that the hot sending roller
The width in road from conticaster to the direction of steel rolling production-line on be gradually decrease to single strand and pass through, zero defect high temperature strand is straight
Pick to steel rolling production-line；Realized simultaneously according to the position of casting machine and steel rolling production-line and climb and turn, by each stream strand in temperature
Spend in the time allowed and quickly strand is delivered to steel rolling production-line or delivers to the strand for not meeting hot sending condition under strand
Line apparatus.
4. a kind of short range according to claim 1 is exempted to heat Direct Rolling control system, it is characterised in that the blank hot
Control system is sent to ensure that at least one strand is rested on to be rolled on hot sending roller-way；If current strand needs stand-by period long general
When causing temperature too low, then strand feeding coil inserting apparatus is cooled down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309681.0U CN206316142U (en) | 2016-12-01 | 2016-12-01 | A kind of short range is exempted to heat Direct Rolling control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309681.0U CN206316142U (en) | 2016-12-01 | 2016-12-01 | A kind of short range is exempted to heat Direct Rolling control system |
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| Publication Number | Publication Date |
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| CN206316142U true CN206316142U (en) | 2017-07-11 |
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| CN201621309681.0U Expired - Fee Related CN206316142U (en) | 2016-12-01 | 2016-12-01 | A kind of short range is exempted to heat Direct Rolling control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497852A (en) * | 2017-09-30 | 2017-12-22 | 四川德胜集团钒钛有限公司 | A kind of steel exempt from heating rolling system and method |
| CN109332626A (en) * | 2018-11-06 | 2019-02-15 | 中冶连铸技术工程有限责任公司 | Hot delivering technology of CC billets directly rolls automatic ejection apparatus and method for |
| CN110421002A (en) * | 2019-07-08 | 2019-11-08 | 江苏煌明能源科技有限公司 | Bar Wire Product is without heating furnace continuous casting direct-rolling process |
| CN115194110A (en) * | 2022-07-22 | 2022-10-18 | 重庆钢铁股份有限公司 | Automatic billet discharging system for continuous casting of square billets and control method thereof |
| WO2024055375A1 (en) * | 2022-09-14 | 2024-03-21 | 鞍钢集团北京研究院有限公司 | Steel feeding rhythm optimization control method and system for heating-free direct-rolled high-temperature square billet |
-
2016
- 2016-12-01 CN CN201621309681.0U patent/CN206316142U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497852A (en) * | 2017-09-30 | 2017-12-22 | 四川德胜集团钒钛有限公司 | A kind of steel exempt from heating rolling system and method |
| CN109332626A (en) * | 2018-11-06 | 2019-02-15 | 中冶连铸技术工程有限责任公司 | Hot delivering technology of CC billets directly rolls automatic ejection apparatus and method for |
| CN109332626B (en) * | 2018-11-06 | 2020-12-22 | 中冶连铸技术工程有限责任公司 | Continuous casting billet hot-feeding direct-rolling automatic blank discharging equipment and method |
| CN110421002A (en) * | 2019-07-08 | 2019-11-08 | 江苏煌明能源科技有限公司 | Bar Wire Product is without heating furnace continuous casting direct-rolling process |
| CN115194110A (en) * | 2022-07-22 | 2022-10-18 | 重庆钢铁股份有限公司 | Automatic billet discharging system for continuous casting of square billets and control method thereof |
| CN115194110B (en) * | 2022-07-22 | 2023-09-08 | 重庆钢铁股份有限公司 | Automatic billet discharging system for continuous casting of billets and control method thereof |
| WO2024055375A1 (en) * | 2022-09-14 | 2024-03-21 | 鞍钢集团北京研究院有限公司 | Steel feeding rhythm optimization control method and system for heating-free direct-rolled high-temperature square billet |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |