CN103551388A - Protection device for ultrafast cooling equipment - Google Patents

Protection device for ultrafast cooling equipment Download PDF

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Publication number
CN103551388A
CN103551388A CN201310541954.9A CN201310541954A CN103551388A CN 103551388 A CN103551388 A CN 103551388A CN 201310541954 A CN201310541954 A CN 201310541954A CN 103551388 A CN103551388 A CN 103551388A
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China
Prior art keywords
steel plate
water blow
blow device
side spray
spray water
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CN201310541954.9A
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Chinese (zh)
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CN103551388B (en
Inventor
韩毅
王昭东
田勇
张志福
徐义波
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Northeastern University China
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Northeastern University China
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  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

The invention discloses a protection device for ultrafast cooling equipment. The protection device for the ultrafast cooling equipment is characterized by comprising a guide plate, a steel plate poor plate shape detection device, an air purging device, an intercepted water purging device, a first side water spray purging device and a second side water spray purging device, wherein the detection device is arranged at the front end of the guide plate; the air purging device, the first side water spray purging device, the intercepted water purging device and the second side water spray purging device are arranged in sequence from the front end of the guide plate. According to the protection device, the guide plate and the detection device are arranged, so that collision of a rolled steel plate with a poor plate shape with the ultrafast cooling equipment can be reduced. Due to the arrangement of the side water spray purging devices, the air purging device and the intercepted water purging device in the guide plate, a public auxiliary mechanism of the ultrafast cooling equipment is simplified.

Description

A kind of ultrafast cool equipment protective device
Technical field
The invention belongs to technical field of metallurgical equipment, specifically a kind of ultrafast cool equipment protective device.
Background technology
Along with rolling the development of rear cooling technology and the continuous progress of TMCP technical study, ultrafast cool equipment arises at the historic moment, it is arranged on after milling train rolling a kind of device of rear steel plate on-line cooling, compare with traditional cooling facility for laminar flow, according to technique, need the cooling manifold of ultrafast cool equipment to be arranged on trave lling girder moving up and down, nearer apart from the surface of steel plate that is cooled, and distance is adjustable up and down.Roll rear steel plate because a variety of causes probably causes plate shape bad, as various shape waves and front and back warpage etc., the bad steel plate of plate shape is under the drive of roller-way, be easy to clash into and damage ultrafast cool equipment, simultaneously, ultrafast cold in to the cooling procedure of steel plate after rolling, a large amount of cooling waters remains on cooling metal sheets, and flow before and after cooling metal sheets, affect the detections such as cooling effect and temperature, therefore, designed and developed a kind of ultrafast cool equipment protective device, and integrated checkout gear, side spray water blow device, interception water blow device and air purge set, thereby met cooling-production technology demand, improved production efficiency.
Summary of the invention
The object of this invention is to provide a kind of ultrafast cool equipment protective device.This device is arranged on outlet or the porch of ultrafast cool equipment, is arranged on trave lling girder moving up and down.By steel plate bending, welding are formed to a crashproof foreplate, in foreplate, be provided with checkout gear, side spray water blow device, interception water blow device, air purge set.This protective device can move up and down with trave lling girder.
Above-mentioned ultrafast cold protective device is realized by following proposal:
A kind of ultrafast cool equipment protective device; it is characterized in that; described ultrafast cool equipment protective device comprises foreplate, the bad plate shape of steel plate checkout gear, air purge set, interception water blow device, the first side spray water blow device, the second side spray water blow device; described checkout gear is arranged on the front end of foreplate, from the front end of described foreplate, starts to be disposed with air purge set, the first side spray water blow device, interception water blow device and the second side spray water blow device.
Ultrafast cool equipment protective device according to above-mentioned, is characterized in that, described foreplate is crooked steel plate.
Ultrafast cool equipment protective device according to above-mentioned, is characterized in that, the bad plate shape of steel plate checkout gear comprises many vertical test rods, and described test rod is arranged on rotatable axle, and described test rod can drive described axle rotation detection trigger switch.
According to above-mentioned ultrafast cool equipment protective device; it is characterized in that; described air purge set comprises a plurality of nozzles on this air hose of air hose and setting, and the direction of described a plurality of nozzles is pointed to steel plate traffic direction and also become 45-90 ° of acute angles or right angle with operation steel plate plane.
Ultrafast cool equipment protective device according to above-mentioned, is characterized in that, the nozzle direction of described interception water blow device is pointed to steel plate traffic direction and become 45-90 ° of acute angles or right angle with operation steel plate plane.
According to above-mentioned ultrafast cool equipment protective device; it is characterized in that; described the first side spray water blow device and the second side spray water blow device are separately positioned on described foreplate along the both sides of steel plate traffic direction center line; the nozzle direction of described the first side spray water blow device and the second side spray water blow device is pointed to respectively steel plate traffic direction center line, and is 15-60 ° of acute angles with operation steel plate plane.
Beneficial effect of the present invention:
1, the present invention is by foreplate is set, and increases checkout gear and can reduce the shock of the rear steel plate of rolling of bad plate shape to ultrafast cool equipment.
2, the present invention has simplified the public subsidiary engine structure of ultrafast cool equipment by side spray water blow device, air purge set, interception water blow device are set in foreplate.
Accompanying drawing explanation
Fig. 1 is cross section structure schematic diagram of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is that foreplate of the present invention is according to each purge position perforate schematic diagram.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3; ultrafast cool equipment protective device of the present invention comprises foreplate 2, the bad plate shape of steel plate checkout gear 1, air purge set 3, interception water blow device 5, the first side spray water blow device 4, the second side spray water blow device 4 '; checkout gear is arranged on the front end of foreplate, from the front end of foreplate 2, starts to be disposed with air purge set 3, the first side spray water blow device 4, interception water blow device 5 and the second side spray water blow device 4 '.Foreplate 2 is crooked steel plate, crooked by steel plate, be welded, and can be suspended on by support end or the afterbody of ultrafast cold trave lling girder.
The bad plate shape of steel plate checkout gear comprises many vertical test rods, and test rod is arranged on rotatable axle, and test rod can drive described axle rotation detection trigger switch.
Air purge set 3 comprises a plurality of gas jets on this air hose of air hose and setting, and the direction of a plurality of gas jets is pointed to steel plate traffic direction and also become 45-90 ° of acute angles or right angle with operation steel plate plane.
Interception water blow device 5 comprises a plurality of (operating) water nozzles on this water pipe of water pipe and setting, and a plurality of (operating) water nozzle directions are pointed to steel plate traffic directions and also become 45-90 ° of acute angles or right angle with operation steel plate plane.
The first side spray water blow device 4 and the second side spray water blow device 4 ' arrange be respectively foreplate 2 along the both sides of steel plate direction of motion center line, its nozzle direction is pointed to respectively steel plate traffic direction center line, and is 15-60 ° of acute angles with operation steel plate plane.
Operation principle: foreplate 2 front portions are provided with checkout gear 1, when the rear steel plate of rolling of bad plate shape touches test rod, checkout gear 1 rotates around 0 axle, and detection trigger switch, send signal, thereby fast lifting is ultrafast cold simultaneously, prevents from clashing into.In foreplate, be provided with blow device, comprise air purge set 3, interception water blow device 5 and the first and second side spray water blow devices 4,4 ', air purge set 3 and interception water blow device 5 tackle the residual water being cooled on steel plate at ultrafast cool region, be convenient to temperature measurer and the detection of other checkout gears to steel plate outside ultrafast cool region, meanwhile, the first and second side spray water blow devices 4,4 ' purge removal to the residual water being cooled on steel plate to the both sides of steel plate traffic direction.

Claims (6)

1. a ultrafast cool equipment protective device; it is characterized in that; described ultrafast cool equipment protective device comprises foreplate, the bad plate shape of steel plate checkout gear, air purge set, interception water blow device, the first side spray water blow device, the second side spray water blow device; described checkout gear is arranged on the front end of foreplate, from the front end of described foreplate, starts to be disposed with air purge set, the first side spray water blow device, interception water blow device and the second side spray water blow device.
2. ultrafast cool equipment protective device according to claim 1, is characterized in that, described foreplate is crooked steel plate.
3. ultrafast cool equipment protective device according to claim 1 and 2; it is characterized in that; the bad plate shape of steel plate checkout gear comprises many vertical test rods, and described test rod is arranged on rotatable axle, and described test rod can drive described axle rotation detection trigger switch.
4. ultrafast cool equipment protective device according to claim 1 and 2; it is characterized in that; described air purge set comprises a plurality of nozzles on this air hose of air hose and setting, and the direction of described a plurality of nozzles is pointed to steel plate traffic direction and also become 45-90 ° of acute angles or right angle with operation steel plate plane.
5. ultrafast cool equipment protective device according to claim 1 and 2, is characterized in that, the nozzle direction of described interception water blow device is pointed to steel plate traffic direction and become 45-90 ° of acute angles or right angle with operation steel plate plane.
6. ultrafast cool equipment protective device according to claim 1 and 2; it is characterized in that; it is that described foreplate is along the both sides of steel plate direction of motion center line that described the first side spray water blow device and the second side spray water blow device arrange respectively; the nozzle direction of described the first side spray water blow device and the second side spray water blow device is pointed to respectively steel plate traffic direction center line, and is 15-60 ° of acute angles with operation steel plate plane.
CN201310541954.9A 2013-11-06 2013-11-06 A kind of ultrafast cool equipment protective device Active CN103551388B (en)

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CN103551388B CN103551388B (en) 2015-09-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110586663A (en) * 2019-09-04 2019-12-20 鞍钢股份有限公司 Production method for reducing temperature drop of hot-rolled intermediate billet
CN113664038A (en) * 2021-08-19 2021-11-19 中冶赛迪装备有限公司 Short-flow arrangement structure of hot-rolled plate strip continuous rolling mill

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090123601A (en) * 2008-05-28 2009-12-02 현대제철 주식회사 Apparatus for cooling of steel sheet
CN101804422A (en) * 2010-02-10 2010-08-18 东北大学 Ultrafast cooling device for large rolled H-shaped steel
CN202028620U (en) * 2010-07-27 2011-11-09 宝山钢铁股份有限公司 Rolling mill with inside and outside blowing function
CN102343372A (en) * 2011-10-20 2012-02-08 秦皇岛首秦金属材料有限公司 Production method for rapidly cooling medium plate after rolling
CN102513367A (en) * 2011-11-30 2012-06-27 东北大学 Detecting protection device for rolling plate warped head
CN103357678A (en) * 2013-08-02 2013-10-23 莱芜钢铁集团有限公司 Cast rolling H-shaped steel cooling device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090123601A (en) * 2008-05-28 2009-12-02 현대제철 주식회사 Apparatus for cooling of steel sheet
CN101804422A (en) * 2010-02-10 2010-08-18 东北大学 Ultrafast cooling device for large rolled H-shaped steel
CN202028620U (en) * 2010-07-27 2011-11-09 宝山钢铁股份有限公司 Rolling mill with inside and outside blowing function
CN102343372A (en) * 2011-10-20 2012-02-08 秦皇岛首秦金属材料有限公司 Production method for rapidly cooling medium plate after rolling
CN102513367A (en) * 2011-11-30 2012-06-27 东北大学 Detecting protection device for rolling plate warped head
CN103357678A (en) * 2013-08-02 2013-10-23 莱芜钢铁集团有限公司 Cast rolling H-shaped steel cooling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110586663A (en) * 2019-09-04 2019-12-20 鞍钢股份有限公司 Production method for reducing temperature drop of hot-rolled intermediate billet
CN113664038A (en) * 2021-08-19 2021-11-19 中冶赛迪装备有限公司 Short-flow arrangement structure of hot-rolled plate strip continuous rolling mill

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