CN202087603U - Intermediate cooling device of steel rolling plate - Google Patents

Intermediate cooling device of steel rolling plate Download PDF

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Publication number
CN202087603U
CN202087603U CN2011201432235U CN201120143223U CN202087603U CN 202087603 U CN202087603 U CN 202087603U CN 2011201432235 U CN2011201432235 U CN 2011201432235U CN 201120143223 U CN201120143223 U CN 201120143223U CN 202087603 U CN202087603 U CN 202087603U
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CN
China
Prior art keywords
steel plate
collector pipe
lower collector
upper header
cooling device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011201432235U
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Chinese (zh)
Inventor
孙建成
程龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuyang Iron and Steel Co Ltd
Hebei Iron and Steel Group Co Ltd
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Wuyang Iron and Steel Co Ltd
Hebei Iron and Steel Group Co Ltd
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Priority to CN2011201432235U priority Critical patent/CN202087603U/en
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Publication of CN202087603U publication Critical patent/CN202087603U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Metal Rolling (AREA)

Abstract

Provided is an intermediate cooling device of a steel-rolling plate, and the cooling device, belonging to the technical field of steel rolling equipment, is used for quickly reducing the temperature of a rouged steel plate to the temperature required by a finish rolling. The cooling device comprises longitudinal beams, crossbeams, upper collecting pipes, lower collecting pipes, and a main water supply pipe, the longitudinal beams are parallel to a roller way and are arranged at the two sides of the roller way, the plurality of crossbeams are parallely arranged and transversely arranged above the roller way, the two ends of the crossbeams are respectively connected to the longitudinal beams, each crossbeam is provided with an upper collecting pipe respectively, the lower collecting pipes having the same number of the upper collecting pipe are arranged on the bumper guard plates of the roller way, a plurality of nozzles are distributed on the upper collecting pipes and the lower collecting pipes, the water inlet ends of the plurality of upper collecting pipes and lower collecting pipes are connected to the main water supply pipeline after being collected respectively. The cooling device provided can effectively reduce the temperature of the roughed steel plate to enable the temperature of the steel plate to quickly reduce to the temperature required by the finish rolling, thereby greatly reducing the cooling time of the roughed steel plate by swing back and forth on the temperature-control roller way, in addition, the cooling device provided enables a finishing mill to be capable of fully playing the efficiency, thereby improving the yield of products.

Description

A kind of rolled steel plate intercooler unit
Technical field
The utility model relates to a kind of device that steel plate after the roughing is cooled off, and belongs to the steel rolling equipment technical field.
Background technology
In the prior art, when slightly, smart two-shipper frame is rolling, steel plate after the roughing adopts treats warm-rolling system technology, promptly by treating reciprocally swinging cooling on the warm roller-way, make intermediate blank obtain to be rolled again behind the rational finish rolling start rolling temperature, plenty of time is wasted in controlled rolling and treats on the temperature, causes the finishing mill free time, seriously restricts the rhythm of production and the output of milling train.So necessary combination is thick, the characteristics of finish rolling system, and design and installation can effectively reduce the cooling device of roughing steel billet temperature between roughing mill and finishing mill.
The utility model content
Technical problem to be solved in the utility model provides a kind of rolled steel plate intercooler unit that can fast the steel billet temperature after the roughing be reduced to the finish rolling start rolling temperature.
The technical scheme that solves the problems of the technologies described above is:
A kind of rolled steel plate intercooler unit, it comprises support frame, upper header, lower collector pipe, the main-supply road, support frame is made up of longitudinal and cross beam, longeron is parallel with roller-way, be installed in the roller-way both sides, crossbeam has many, they are arranged in parallel, across above roller-way, two ends are connected with longeron respectively, and a upper header all is installed respectively on the every crossbeam, and the lower collector pipe of respective amount is installed on the roller-way backplate, be distributed with a plurality of nozzles on upper header and the lower collector pipe, the water inlet end of many upper headers and lower collector pipe is connected with the main-supply road after being pooled to upper header inlet pipeline and lower collector pipe inlet pipeline respectively.
Above-mentioned rolled steel plate intercooler unit, described longeron bottom have supporting leg to support, and longitudinal and cross beam adopts the square chest structure, stores cooling water in the square chest.
Above-mentioned rolled steel plate intercooler unit, an operated pneumatic valve that is used to control unlatching all is installed on described every upper header and the lower collector pipe, all is separately installed with ultrasonic flowmeter and flow control valve between upper header inlet pipeline and lower collector pipe inlet pipeline and the main-supply road.
Above-mentioned rolled steel plate intercooler unit, the exit of described support frame are installed one group of pressure-air side-blown device that purges remaining cooling water on the steel plate.
Above-mentioned rolled steel plate intercooler unit, the porch of described support frame and exit are installed one group of pyrometer respectively, in the position of distance support frame porch and exit 8-10 rice one group of pyrometer are installed respectively.
The utility model can be lowered the temperature to the steel plate after the roughing effectively, make the temperature of steel plate be reduced to the needed temperature of finish rolling fast, significantly reduced the roughing steel plate in the cool time for the treatment of reciprocally swinging on the warm roller-way, make finishing mill can give full play to usefulness, guarantee the rolling rhythm of production of thick, smart two-shipper frame, improved the output of product.The implementation result of using an enterprise of the present utility model is: use the utility model steel output of preceding mean hours only to maintain 17.45 pieces/hour according to statistics, use behind the utility model the mean hours steel output to bring up to 19.01 pieces/hour, the milling train production capacity improves 8.9%, has produced huge economic benefit aborning.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the front view of longeron;
Fig. 3 is the side view of longeron;
Fig. 4 is the vertical view of longeron;
Fig. 5 is the front view of crossbeam;
Fig. 6 is the side view of crossbeam;
Fig. 7 is the vertical view of crossbeam;
Fig. 8 is the front view of upper header;
Fig. 9 is the side view of upper header;
Figure 10 is the front view of lower collector pipe;
Figure 11 is the vertical view of lower collector pipe;
Figure 12 is the A-A cutaway view of Figure 11.
Mark is as follows among the figure: longeron 1, crossbeam 2, upper header 3, lower collector pipe 4, main-supply road 5, nozzle 6, upper header inlet pipeline 7, lower collector pipe inlet pipeline 8, supporting leg 9, operated pneumatic valve 10, ultrasonic flowmeter 11, flow control valve 12.
The specific embodiment
The utility model adopts the type of cooling of high-pressure injection, adopts the 4bar turbid circulating water as cooling water, is made up of support frame, upper header, lower collector pipe, main-supply road, flow control valve, blow device, pyrometer and relevant pipeline etc.
Show among the figure that support frame is made up of longeron 1 and crossbeam 2, longeron 1 and crossbeam 2 all are the box frame structure.Longeron 1 is parallel with roller-way, is installed in the roller-way both sides, and longeron 1 bottom has supporting leg 9 to support.Crossbeam 2 has many, and they are arranged in parallel, and across above roller-way, two ends are connected with longeron 1 respectively, and crossbeam 2 inside can store cooling water, and self is protected.
Show among the figure that a upper header 3 all is installed respectively on the every crossbeam 2, and the lower collector pipe 3 of respective amount is installed on the roller-way backplate, the roller-way backplate also is transformed into case structure, so that lower collector pipe 4 is installed.An embodiment of the present utility model has installed 7 groups of upper headers 3 and lower collector pipe 4.
Show among the figure, be distributed with a plurality of nozzles 6 on upper header 3 and the lower collector pipe 4, upper header 3 uses Φ 140 stainless steel tubes to install nozzle 6 additional and is made.Nozzle 6 spacing 253mm calculate by injector spacing and spray angle, and the height placement of upper header 3 can realize the comprehensive covering of cooling water at width on the roller-way face.Nozzle 6 afterbodys insert upper header 3 inside, make the utility model when not using, and upper header 3 inside can keep certain water yield, and upper header 3 itself is played cooling effect, reach the purpose of protection upper header 3.
Show among the figure, on every upper header 3 and the lower collector pipe 4 operated pneumatic valve 10 that is used to control unlatching is installed all, can control switching separately.The water inlet end of many upper headers 3 and lower collector pipe 4 is pooled to upper header inlet pipeline 7 respectively and is connected with main-supply road 5 with lower collector pipe inlet pipeline 8 backs.Between upper header inlet pipeline 7 and lower collector pipe inlet pipeline 8 and main-supply road 5, all be separately installed with ultrasonic flowmeter 11 and flow control valve 12, can regulate respectively the total flow of upper header 3, lower collector pipe 4.
Show among the figure that one group of pyrometer is installed in the porch of support frame and exit respectively, measure the upper and lower surface temperature of steel plate respectively.Position at distance support frame porch and exit 8-10 rice is installed one group of pyrometer respectively, is used to detect and control steel plate and returns temperature when red.
Show among the figure that one group of pressure-air side-blown device is installed in the exit of support frame, is used for purging remaining cooling water on the steel plate.

Claims (5)

1. rolled steel plate intercooler unit, it is characterized in that: it comprises support frame, upper header (3), lower collector pipe (4), main-supply road (5), support frame is made up of longeron (1) and crossbeam (2), longeron (1) is parallel with roller-way, be installed in the roller-way both sides, crossbeam (2) has many, they are arranged in parallel, across above roller-way, two ends are connected with longeron (1) respectively, a upper header (3) all is installed respectively on the every crossbeam (2), the lower collector pipe of respective amount (4) is installed on the roller-way backplate, be distributed with a plurality of nozzles (6) on upper header (3) and the lower collector pipe (4), the water inlet end of many upper headers (3) and lower collector pipe (4) is pooled to upper header inlet pipeline (7) respectively and is connected with main-supply road (5) with lower collector pipe inlet pipeline (8) back.
2. rolled steel plate intercooler unit according to claim 1 is characterized in that: described longeron (1) bottom has supporting leg (9) to support, and longeron (1) and crossbeam (2) adopt the square chest structure, store cooling water in the square chest.
3. rolled steel plate intercooler unit according to claim 2, it is characterized in that: an operated pneumatic valve (10) that is used to control unlatching all is installed on described every upper header (3) and the lower collector pipe (4), all is separately installed with ultrasonic flowmeter (11) and flow control valve (12) between upper header inlet pipeline (7) and lower collector pipe inlet pipeline (8) and main-supply road (5).
4. rolled steel plate intercooler unit according to claim 3 is characterized in that: one group of pressure-air side-blown device that purges remaining cooling water on the steel plate is installed in the exit of described support frame.
5. rolled steel plate intercooler unit according to claim 4 is characterized in that: one group of pyrometer is installed in the porch of described support frame and exit respectively, in the position of distance support frame porch and exit 8-10 rice one group of pyrometer is installed respectively.
CN2011201432235U 2011-05-09 2011-05-09 Intermediate cooling device of steel rolling plate Expired - Fee Related CN202087603U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201432235U CN202087603U (en) 2011-05-09 2011-05-09 Intermediate cooling device of steel rolling plate

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Application Number Priority Date Filing Date Title
CN2011201432235U CN202087603U (en) 2011-05-09 2011-05-09 Intermediate cooling device of steel rolling plate

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CN202087603U true CN202087603U (en) 2011-12-28

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624093A (en) * 2012-08-29 2014-03-12 江苏博际喷雾系统有限公司 Cooling system for intermediate steel billets
CN105032958A (en) * 2015-08-24 2015-11-11 东北大学 Instant cooling system and cooling method for controlling rolling through interpass cooling technology
CN105363799A (en) * 2015-10-21 2016-03-02 钢铁研究总院 Non-even-temperature rolling and cooling control process for steel material with homogenized structure and performance
CN105499285A (en) * 2015-12-31 2016-04-20 柳州钢铁股份有限公司 Automatic atomization spray cooling temperature controlling device
CN108971241A (en) * 2018-09-25 2018-12-11 芜湖新兴铸管有限责任公司 Steel rolling stage cooling device
CN108971243A (en) * 2018-09-25 2018-12-11 芜湖新兴铸管有限责任公司 Water cooling device
CN110523787A (en) * 2019-09-30 2019-12-03 攀钢集团攀枝花钢铁研究院有限公司 A kind of hot continuous rolling steel centre base ultra-rapid cooling method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103624093A (en) * 2012-08-29 2014-03-12 江苏博际喷雾系统有限公司 Cooling system for intermediate steel billets
CN105032958A (en) * 2015-08-24 2015-11-11 东北大学 Instant cooling system and cooling method for controlling rolling through interpass cooling technology
CN105032958B (en) * 2015-08-24 2018-04-20 东北大学 Using the instant cooling system and cooling means of cooling technique controlled rolling between passage
US10065226B2 (en) 2015-08-24 2018-09-04 Northeastern University Cooling method and on-line cooling system for controlled rolling with inter-pass cooling process
CN105363799A (en) * 2015-10-21 2016-03-02 钢铁研究总院 Non-even-temperature rolling and cooling control process for steel material with homogenized structure and performance
CN105499285A (en) * 2015-12-31 2016-04-20 柳州钢铁股份有限公司 Automatic atomization spray cooling temperature controlling device
CN108971241A (en) * 2018-09-25 2018-12-11 芜湖新兴铸管有限责任公司 Steel rolling stage cooling device
CN108971243A (en) * 2018-09-25 2018-12-11 芜湖新兴铸管有限责任公司 Water cooling device
CN110523787A (en) * 2019-09-30 2019-12-03 攀钢集团攀枝花钢铁研究院有限公司 A kind of hot continuous rolling steel centre base ultra-rapid cooling method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111228

Termination date: 20150509

EXPY Termination of patent right or utility model