CN101782483B - Test platform used for steel cooling control - Google Patents
Test platform used for steel cooling control Download PDFInfo
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- CN101782483B CN101782483B CN201010117244XA CN201010117244A CN101782483B CN 101782483 B CN101782483 B CN 101782483B CN 201010117244X A CN201010117244X A CN 201010117244XA CN 201010117244 A CN201010117244 A CN 201010117244A CN 101782483 B CN101782483 B CN 101782483B
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Abstract
The invention relates to a test platform used for steel cooling control, which comprises a water cooling section simulation platform, a sensor, a computer (15) and a steel travelling mechanism, wherein the steel travelling mechanism is arranged in the water cooling section simulation platform; and the output signal of the sensor is input into the computer (15). The test platform can conduct dynamic cooling-controlled tests with multiple steel grades, multiple specifications and multiple cooling mechanisms, and thereby, various test demands of a cooling-controlled process in the research and development process of various steel grades can be satisfied; and the test platform can record the dynamic change condition in the steel cooling process, thereby creating conditions for further research.
Description
Technical field
The present invention relates to test platform, especially for the test platform of steel cooling control.
Background technology
People are seeking always to obtain that carbon equivalent is lower, intensity is higher, the better ferrous materials of usability.Along with deepening continuously of research, recognized gradually that grain refinement is to improve the effective way of ferrous materials performance with organizing complex phaseization.The control cooling is as realizing ferrous materials grain refinement and the important technical of organizing complex phaseization, become indispensable technology in the advanced ferrous materials research and development, simultaneously, compare with the ordinary steel iron material, advanced ferrous materials research and development are to the diversified demand of control cooling system cooling power, also control cooling technology and equipment are had higher requirement, not only require it to have higher cooling power, sometimes even the combination of the multiple type of cooling of needs.
Up to now, the test platform that is used for steel cooling control can only carry out static cooling test, and the gap bigger with on-the-spot physical presence can't satisfy the diversified demand of the research and development of advanced ferrous materials to the control cooling power.More have more actual application value so develop a cover near the test platform of actual production.Utilize this cover test unit, can carry out the dynamic control cold test of many steel grades, many specifications and many cooling systems, can satisfy in the steel development process controlling the various testing requirementss of refrigerating work procedure.
Summary of the invention
Technical matters to be solved by this invention is: a kind of test platform that is used for steel cooling control is provided, this test platform can carry out the dynamic control cold test of many steel grades, many specifications and many cooling systems, can satisfy in the steel development process controlling the various testing requirementss of refrigerating work procedure.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of test platform that is used for steel cooling control, it comprises water cooling section analog platform, sensor, computing machine, steel travel mechanism; The steel travel mechanism is arranged in the cooling section analog platform; Signal of sensor input computing machine.
In the such scheme, the steel travel mechanism comprises track and is used to load the dolly of steel that the dolly setting in orbit.
In the such scheme, dolly is provided with the anchor clamps that are used for fixing steel, the oil cylinder that is used for elongate steel, and an end of oil cylinder is connected with anchor clamps, and the other end is connected with dolly.
In the such scheme, the dolly rear and front end of direction of travel is respectively equipped with fixed mount, and described anchor clamps and oil cylinder are two, and two anchor clamps are connected with the rear and front end of steel respectively, one end of two oil cylinders is connected with two anchor clamps respectively, and the other end of two oil cylinders is connected with two fixed mounts respectively.
In the such scheme, the cooling section analog platform comprises water-supply-pipe, a plurality of spray equipment; Water-supply-pipe is provided with a plurality of interfaces, the specification unanimity of each interface, and water-supply-pipe is connected with spray equipment by interface.
In the such scheme, each interface is rotary Active Interface.
In the such scheme, water-supply-pipe comprises to be responsible for and many branch water-supply-pipes, divides an end of water-supply-pipe to be connected with interface, and the other end all is connected with the person in charge.
In the such scheme, described sensor comprises pressure transducer and flow sensor, is equipped with pressure transducer and flow sensor on each minute water-supply-pipe.
In the such scheme, spray equipment comprises spray equipment and following spray equipment, and last spray equipment and following spray equipment are separately positioned on the above and below of steel travel mechanism.
In the such scheme, be equipped with valve on each interface.
The invention has the advantages that:
1, test platform has water cooling section analog platform, sensor, computing machine, steel travel mechanism, can carry out the dynamic control cold test of many steel grades, many specifications and many cooling systems, can satisfy in each steel development process controlling the various testing requirementss of refrigerating work procedure, can carry out record to the dynamic change situation in the steel cooling procedure, create conditions for further studying.
2, the steel travel mechanism replaces delivery platform with track and dolly, and is simple in structure, cost is low.
3, dolly is provided with the oil cylinder that is used for elongate steel, can simulate in the actual production process delivery platform to the stretching of steel.
4, the installation of can arranging in pairs or groups arbitrarily of the specification unanimity of each interface on the water-supply-pipe, each spray equipment.
5, each interface is rotary Active Interface, and the spray equipment that is installed on the interface can be adjusted the spray angle.
6, water-supply-pipe comprises many branch water-supply-pipes, for each minute water-supply-pipe manage respectively and create conditions.
7, be equipped with pressure transducer and flow sensor on each minute water-supply-pipe, the data that obtain can be for further research use.
8, spray equipment comprises spray equipment and following spray equipment, can two-sided steel be cooled off.
9, be equipped with valve on each interface, can set the spray condition arbitrarily.
The present invention can carry out dynamic, the two-sided control cold test of many steel grades, many specifications, many cooling systems.
Description of drawings
Fig. 1 is the structural representation of test platform embodiment of the present invention
Fig. 2 is various spray equipment synoptic diagram
Fig. 3 detects synoptic diagram for the steel specimen temperature
Fig. 4 is that current hit the pressure detection synoptic diagram to the steel specimen surface
Fig. 5 is a cooling section analog platform piping diagram
Fig. 6 is the vehicle structure synoptic diagram
Fig. 7 is that synoptic diagram is arranged in a kind of type of cooling test
Fig. 8 is that synoptic diagram is arranged in another kind of type of cooling test
Among the figure: the 1-interface, 2-is responsible for, and 3-divides water-supply-pipe, 4-flow sensor, 5-pressure transducer, 6-spray equipment, 7-thermopair, 8-stress section, 9-track, 10-dolly, 11-anchor clamps, 12-oil cylinder, 13-fixed mount, 14-steel, 15-computing machine.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
The present invention as shown in Figure 1 is used for the test platform embodiment of steel cooling control, and it comprises water cooling section analog platform, sensor, computing machine 15, steel travel mechanism.
As described in Figure 3, sensor comprises the thermopair 7 that is embedded in the steel, thermopair 7 is embedding along thickness, the Width of sample steel 14, the output signal of thermopair 7 is by data acquisition system (DAS) input computing machine 15, can be used to study under the different types of cooling sample at a time along the thermograde of thickness, Width, the temperature that also can be used to study a certain section of sample is situation over time.
As described in Figure 4, sensor comprises the stress section 8 that is attached to steel 14 surfaces, the output signal of stress section 8 is by data acquisition system (DAS) input computing machine 15, the type of cooling can be the cooling of U type pipe laminar flow, also can be water curtain cooling, the cooling of high density straight tube laminar flow, supper-fast cooling or aerosol cooling, can record that current are used to study the ability that it breaks up the specimen surface moisture film to the strike pressure of specimen surface under the different types of cooling.
The steel travel mechanism is arranged in the cooling section analog platform, and the steel travel mechanism comprises track 9 and be used to load the dolly 10 of steel 14 that dolly 10 is arranged on the track 9.
As shown in Figure 6, dolly 10 is provided with the anchor clamps 11 that are used for fixing steel, the oil cylinder 12 that is used for elongate steel, and an end of oil cylinder 12 is connected with anchor clamps 11, and the other end is connected with dolly 10.
The dolly rear and front end of direction of travel is respectively equipped with fixed mount 13, described anchor clamps 11 and oil cylinder 12 are two, two anchor clamps 11 are connected with the rear and front end of steel respectively, and an end of two oil cylinders 12 is connected with two anchor clamps 11 respectively, and the other end of two oil cylinders 12 is connected with two fixed mounts 13.Oil cylinder provides the pulling force of 15-30kg, and delivery platform is to the stretching of steel in the simulation actual production process.
The middle part hollow of dolly 10 helps the two-sided cooling of steel.
As shown in Figure 5, the cooling section analog platform comprises water-supply-pipe, a plurality of spray equipment 6; Water-supply-pipe is provided with a plurality of interfaces 1, the specification unanimity of each interface 1, water-supply-pipe is connected with spray equipment by interface 1, as shown in Figure 2, spray equipment from left to right is respectively water curtain cooling sprayer, U type laminar flow cooling sprayer, highly dense straight collector cooling sprayer, supper-fast cooling sprayer, air water fog cooling spray equipment.The water of each cooling sprayer is provided through elevated tank by water pump.
Each interface 1 is rotary Active Interface.Be equipped with valve on each interface 1.Water-supply-pipe comprises that the person in charge 2 and Duo Gen divide water-supply-pipe 3, divides an end of water-supply-pipe 3 to be connected with interface 1, and the other end all is connected with the person in charge 2.
Described sensor also comprises pressure transducer 5 and flow sensor 4, is equipped with pressure transducer 5 and flow sensor 4 on each minute water-supply-pipe 3.
As shown in Figure 7, first three section all is replaced by the U type pipe laminar flow type of cooling, back two sections branch water-supply-pipe valve closings, and sample steel 14 are placed on the dolly 10, make back and forth movement with dolly 10, can realize the control cold test of the single U type pipe laminar flow type of cooling.Equally, as required, first three section also can be replaced with the water curtain type of cooling or the high density straight tube laminar flow type of cooling entirely.
As shown in Figure 8, leading portion is a high density straight tube laminar flow cooling sprayer, back segment is supper-fast cooling sprayer, sample cools off at the relatively low laminar flow cooling section of cooldown rate earlier, carry out supper-fast cooling again, the combination of these two kinds of types of cooling can satisfy that some advanced ferrous materials---for example dual phase steel is to the requirement of cooling system.
Except above-mentioned combination, also can carry out the combination control cold test of other types of cooling, do not enumerating one by one.
The embodiment of the invention provides a kind of multifunction combined control cooling test stage apparatus, can carry out dynamic, two-sided cooling test, and research technique is complete.
The characteristics of the embodiment of the invention are:
1, possesses the multiple type of cooling, can realize the cooldown rate scope of broad.10～80 ℃/s of cooldown rate scope of water curtain cooling sprayer section, 10～80 ℃/s of cooldown rate scope of U type pipe laminar flow cooling sprayer section, 30～100 ℃/s of cooldown rate scope of high density straight tube laminar flow cooling sprayer section, 100～500 ℃/s of cooldown rate scope of supper-fast cooling sprayer section, 10～60 ℃/s of cooldown rate scope of aerosol cooling sprayer section.
2, can realize the combination of the multiple type of cooling.Each cooling section is dismountable, can satisfy the needs of various special cooling systems.
3, possess complete detection means, can to the stratification temperature of sample thickness, Width, current to the strike pressure of specimen surface and up and down the discharge of spray equipment detect.Checkout equipment inserts computing machine by data acquisition system (DAS), can realize the real time record and the processing of data.
4, the control cold test of applicable multiple specifications section sample comprises slab, square billet etc.
Claims (8)
1. one kind is used for the test platform that the steel cooling is controlled, and it is characterized in that: it comprises water cooling section analog platform, sensor, computing machine (15), steel travel mechanism; The steel travel mechanism is arranged in the cooling section analog platform; Signal of sensor input computing machine (15);
The steel travel mechanism comprises track (9) and is used to load the dolly (10) of steel (14) that dolly (10) is arranged on the track (9);
The cooling section analog platform comprises water-supply-pipe, a plurality of spray equipment (6); Water-supply-pipe is provided with a plurality of interfaces (1), the specification unanimity of each interface (1), and water-supply-pipe is connected with spray equipment by interface (1).
2. test platform as claimed in claim 1 is characterized in that: dolly (10) is provided with the anchor clamps (11) that are used for fixing steel, the oil cylinder (12) that is used for elongate steel, and an end of oil cylinder (12) is connected with anchor clamps (11), and the other end is connected with dolly (10).
3. test platform as claimed in claim 2, it is characterized in that: the dolly rear and front end of direction of travel is respectively equipped with fixed mount (13), described anchor clamps (11) and oil cylinder (12) are two, two anchor clamps (11) are connected with the rear and front end of steel respectively, one end of two oil cylinders (12) is connected with two anchor clamps (11) respectively, and the other end of two oil cylinders (12) is connected with two fixed mounts (13) respectively.
4. test platform as claimed in claim 1 is characterized in that: each interface (1) is rotary Active Interface.
5. test platform as claimed in claim 1 is characterized in that: water-supply-pipe comprises the person in charge (2) and many branch water-supply-pipes (3), divides an end of water-supply-pipe (3) to be connected with interface (1), and the other end all is connected with the person in charge (2).
6. test platform as claimed in claim 5 is characterized in that: described sensor comprises pressure transducer (5) and flow sensor (4), is equipped with pressure transducer (5) and flow sensor (4) on each minute water-supply-pipe (3).
7. test platform as claimed in claim 5 is characterized in that: spray equipment (6) comprises spray equipment and following spray equipment, and last spray equipment and following spray equipment are separately positioned on the above and below of steel travel mechanism.
8. test platform as claimed in claim 1 is characterized in that: each interface is equipped with valve on (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010117244XA CN101782483B (en) | 2010-03-02 | 2010-03-02 | Test platform used for steel cooling control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010117244XA CN101782483B (en) | 2010-03-02 | 2010-03-02 | Test platform used for steel cooling control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101782483A CN101782483A (en) | 2010-07-21 |
| CN101782483B true CN101782483B (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010117244XA Expired - Fee Related CN101782483B (en) | 2010-03-02 | 2010-03-02 | Test platform used for steel cooling control |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217452B (en) * | 2013-03-25 | 2015-07-01 | 武汉钢铁(集团)公司 | Testing device used for simulating controlled cooling of steel material after rolling |
| CN110624960B (en) * | 2019-09-24 | 2021-02-09 | 张家港宏昌钢板有限公司 | Strip steel cooling control method combining ultra-fast cooling and conventional laminar cooling |
| CN111822527B (en) * | 2020-08-26 | 2022-03-01 | 武汉钢铁有限公司 | Experimental device and method for simulating cooling process after hot rolling |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6688123B2 (en) * | 2000-08-23 | 2004-02-10 | University Of Virginia Patent Foundation | Automated storage and retrieval apparatus for freezers and related method thereof |
| CN101134998A (en) * | 2006-08-31 | 2008-03-05 | 宝山钢铁股份有限公司 | Control system and method for accelerating cooling process |
| CN101310029A (en) * | 2005-10-31 | 2008-11-19 | Sms迪马格股份公司 | Method and finishing train for hot-rolling starting material |
| CN101386124A (en) * | 2008-10-21 | 2009-03-18 | 南京钢铁股份有限公司 | Medium and heavy plate production technique and special production line thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0908257B1 (en) * | 2008-02-27 | 2020-10-13 | Nippon Steel Corporation | cooling system and cold rolled steel cooling method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6688123B2 (en) * | 2000-08-23 | 2004-02-10 | University Of Virginia Patent Foundation | Automated storage and retrieval apparatus for freezers and related method thereof |
| CN101310029A (en) * | 2005-10-31 | 2008-11-19 | Sms迪马格股份公司 | Method and finishing train for hot-rolling starting material |
| CN101134998A (en) * | 2006-08-31 | 2008-03-05 | 宝山钢铁股份有限公司 | Control system and method for accelerating cooling process |
| CN101386124A (en) * | 2008-10-21 | 2009-03-18 | 南京钢铁股份有限公司 | Medium and heavy plate production technique and special production line thereof |
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| CN101782483A (en) | 2010-07-21 |
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Granted publication date: 20110803 Termination date: 20170302 |