CN107081340A - A kind of roller bed cooling device - Google Patents

A kind of roller bed cooling device Download PDF

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Publication number
CN107081340A
CN107081340A CN201710567210.2A CN201710567210A CN107081340A CN 107081340 A CN107081340 A CN 107081340A CN 201710567210 A CN201710567210 A CN 201710567210A CN 107081340 A CN107081340 A CN 107081340A
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CN
China
Prior art keywords
roller
cooling
main channel
bearing
cooling chamber
Prior art date
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.)
Withdrawn
Application number
CN201710567210.2A
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Chinese (zh)
Inventor
张辉
Original Assignee
张辉
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 张辉 filed Critical 张辉
Priority to CN201710567210.2A priority Critical patent/CN107081340A/en
Publication of CN107081340A publication Critical patent/CN107081340A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74Temperature control, e.g. by cooling or heating the rolls or the product
    • B21B37/76Cooling control on the run-out table
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B39/00Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/02Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
    • B21B39/12Arrangement or installation of roller tables in relation to a roll stand

Abstract

The invention discloses a kind of roller bed cooling device, the inside of the roller bed group is equipped with the roller-way cooling chamber of through hole shape, the left and right ends of the roller-way cooling chamber are respectively communicated with diversion channel, backwater road, the diversion channel, backwater road are respectively communicated with the first main channel, the second main channel being provided with the outside of bearing block, first main channel connects inlet water tank by water inlet pipe, second main channel connects recovery tank by return pipe, air vent is offered in second main channel on the side wall in corresponding backwater road, the air vent connects negative-pressure cup by vacuum tube.Using the technical program, recirculated cooling water cooling is carried out to roller bed group, rolling bearing by roller-way cooling chamber, bearing cooling chamber respectively respectively, the purpose that traditional inner-cooled roller-way can not be cooled down well is solved, the life-span of cooling effect, extension bearing block and roller-way is improved.

Description

A kind of roller bed cooling device
Technical field
The present invention relates to steel rolling process cooling device technical field, more particularly to a kind of roller bed cooling device.
Background technology
The roller-way equipment of steel rolling mill is responsible for transporting high temperature slab, and board briquette of coming out of the stove is up to 1250 DEG C, therefore is connect with it Tactile roller-way temperature rise is quickly, it is necessary to which it is cooled down, and just can guarantee that the intensity of its roll surface and the safe temperature of bearing block.It is domestic The roller-way of similar production line a, part is cooled using technology cold in the clean circulating water with pressure, and turnover water swivel is using solid Surely there is a pressure type, backwater is close to 1.5-2.0bar pressure in road and is directly entered cooling turret clock, but have the backwater and roller-way of pressure Bearing is directly contacted, and is easily driven into bearing, and dilute lubricating oil makes the lubrication revealed during insufficient lubrication, and bearing rotary Oil can also enter in clean circulating water, pollute clean circulating water;In addition this cooling device is when specifically used, it is easy to because of the roller-way short time After inside stopping operating, body of roll a portion directly contacts high temperature rolled piece and can not cooled down by local, cause deformation jam or The problem of damaged surfaces, therefore, we design a kind of roller bed cooling device.
The content of the invention
To solve the defect of prior art, the invention discloses a kind of roller bed cooling device.
The invention discloses a kind of roller bed cooling device, including:Roller bed group, rolling bearing, bearing block, it is described The two ends of roller bed group are rotatably connected on the inner ring of rolling bearing, and the outer ring interference fit of the rolling bearing is arranged on In bearing block, the inside of the roller bed group is equipped with the roller-way cooling chamber of through hole shape, the left and right two of the roller-way cooling chamber End is respectively communicated with diversion channel, backwater road, the diversion channel, backwater road be respectively communicated be provided with the outside of bearing block the first main channel, Second main channel, first main channel connects inlet water tank by water inlet pipe, and second main channel is connected back to by return pipe Air vent is offered on the side wall in corresponding backwater road in water tank, second main channel, the air vent passes through vacuum tube Connect negative-pressure cup.
It is preferred that, bearing cooling chamber is provided with inside the bearing block, the bearing cooling chamber cladding is arranged on rolling bearing Outer circumference direction on.
It is preferred that, the diversion channel is with being all provided with forked apopore on backwater road, it is cold that the apopore connection is arranged on bearing But the inside of chamber.
It is preferred that, the bottom of the bearing cooling chamber is inserted with overflow pipe, the overflow pipe respectively with the first main channel, Two main channel are connected.
It is preferred that, the bearing block is provided with the oil discharge outlet being isolated with bearing cooling chamber.
Brief description of the drawings
Fig. 1 is a kind of structural representation of roller bed cooling device of the invention;
Fig. 2 is a kind of Left hand bearing block position partial schematic diagram of roller bed cooling device of the invention;
Fig. 3 is a kind of right-hand axis seating position partial schematic diagram of roller bed cooling device of the invention.
Wherein:1- roller bed groups;2- rolling bearings;3- bearing blocks;4- roller-way cooling chambers;5- diversion channels;6- first is led Water channel;7- water inlet pipes;8- inlet water tanks;9- backwater road;The main channel of 10- second;11- return pipes;12- recovery tanks;13- air vents; 14- vacuum tubes;15- negative-pressure cups;16- bearing cooling chambers;17- apopores;18- overflow pipes;19- oil discharge outlets.
Embodiment
As Figure 1-3, the invention discloses a kind of roller bed cooling device, including:Roller bed group 1, the axis of rolling 2, bearing block 3 is held, the two ends of the roller bed group 1 are rotatably connected on the inner ring of rolling bearing 2, the rolling bearing 2 Outer ring interference fit be arranged in bearing block 3 so that rotate in rolling bearing 2 of the roller bed group 1 in bearing block, transport High temperature slab.
The inside of the roller bed group 1 is equipped with the roller-way cooling chamber 4 of through hole shape, the left and right of the roller-way cooling chamber 4 Two ends are respectively communicated with diversion channel 5, backwater road 9, and the diversion channel 5, backwater road 9 are respectively communicated with first that the outside of bearing block 3 is provided with Main channel 6, the second main channel 10, first main channel 6 connect inlet water tank 8 by water inlet pipe 7, and second main channel 10 is led to Cross the connection recovery tank 12 of return pipe 11.
Air vent 13 is offered in second main channel 10 on the side wall in corresponding backwater road, the air vent 13 leads to The connection negative-pressure cup 15 of vacuum tube 14 is crossed, negative-pressure cup 15 forms negative pressure by the main channel 10 of vacuum tube 14 and second, so that the The negative pressure on loop is produced on the backwater road 9 of two main channel 10 connection so that the cooling water in roller-way cooling chamber 4 can be returned quickly It flow in backwater road 9.
The inside of bearing block 3 is provided with bearing cooling chamber 16, and the cladding of bearing cooling chamber 16 is arranged on rolling bearing 2 On outer circumference direction, for being cooled down to rolling bearing 2, the diversion channel 5 be all provided with backwater road 9 it is forked Apopore 17, the apopore 17 connects the inside for being arranged on bearing cooling chamber 16, and the bottom of the bearing cooling chamber 16 is plugged There is overflow pipe 18, the overflow pipe 18 is connected with the first main channel 6, the second main channel 10 respectively, overflow pipe 18 is used for axle The water overflow after being cooled down in cooling chamber 16 is held to the first main channel 6, the second main channel 10, realizes that circulating cooling is acted on.
The bearing block 3 is provided with the oil discharge outlet 19 being isolated with bearing cooling chamber 16, and oil discharge outlet 19, which is used to discharge, to be rolled Lubricating oil in bearing 2 after long-time use, and oil discharge outlet 19 isolates setting with bearing cooling chamber 16, it is to avoid lubricating oil entrance Into bearing cooling chamber 16, cooling water is polluted, while reducing cooling treatment process.
The present invention is implemented:Cooling water is driven into the first main channel 6 by inlet water tank 8, the first main channel 6 is cold But moisture is flow in the diversion channel 5 in each bearing block 3, and diversion channel 5 is connected with the roller-way cooling chamber 4 in roller bed, cold But water is filled in inside roller-way cooling chamber 4, carries out carrying out cooling treatment to roller bed group 1, the water after cooling passes through right-hand axis Backwater road 9 in bearing 3 is flowed into the second main channel 10, then is back in recovery tank 12, has been achieved in that to roller bed group 1 Circulating cooling;When cooling water is poured in roller-way cooling chamber 4 by diversion channel 5, negative-pressure cup 15 is led by vacuum tube 14 and second The formation negative pressure of water channel 10, so that the generation negative loop pressure that backwater road 9 is connected with the right side of roller-way cooling chamber 4, accelerates cooling water Full of roller-way cooling chamber 4;Bearing cooling chamber 16 is provided with this outer bearing carrier 3, can be to being delivered to the heat of high temperature of rolling bearing 2 Cool down, then circulated by overflow pipe 18 in overflow to the first main channel 6, the second main channel 10, to rolling bearing 2 Cooling, can extend its service life.Using the technical program, respectively by roller-way cooling chamber, bearing cooling chamber respectively to rolling Steel rider road group, rolling bearing carry out recirculated cooling water cooling, solve the purpose that traditional inner-cooled roller-way can not be cooled down well, Improve the life-span of cooling effect, extension bearing block and roller-way.
Finally it should be noted that:Above example only not limits technology described in the invention to illustrate the present invention Scheme;Therefore, although this specification with reference to each above-mentioned embodiment to present invention has been detailed description, this Field it is to be appreciated by one skilled in the art that still can be modified to the present invention or equivalent substitution;And all do not depart from this The technical scheme of the spirit and scope of invention and its improvement, it all should cover in scope of the presently claimed invention.

Claims (5)

1. a kind of roller bed cooling device, including:Roller bed group, rolling bearing, bearing block, the two of the roller bed group End is rotatably connected on the inner ring of rolling bearing, and the outer ring interference fit of the rolling bearing is arranged in bearing block, and it is special Levy and be:The inside of the roller bed group is equipped with the roller-way cooling chamber of through hole shape, the left and right ends of the roller-way cooling chamber It is respectively communicated with diversion channel, backwater road, the diversion channel, backwater road are respectively communicated with the first main channel being provided with the outside of bearing block, the Two main channel, first main channel connects inlet water tank by water inlet pipe, and second main channel connects backwater by return pipe Air vent is offered on the side wall in corresponding backwater road in case, second main channel, the air vent is connected by vacuum tube Connect negative-pressure cup.
2. a kind of roller bed cooling device according to claim 1, it is characterised in that:Axle is provided with inside the bearing block Cooling chamber is held, the bearing cooling chamber cladding is arranged on the outer circumference direction of rolling bearing.
3. a kind of roller bed cooling device according to claim 1 or 2, it is characterised in that:The diversion channel and backwater Forked apopore is all provided with road, the apopore connection is arranged on the inside of bearing cooling chamber.
4. a kind of roller bed cooling device according to claim 1 or 2, it is characterised in that:The bearing cooling chamber Bottom is inserted with overflow pipe, and the overflow pipe is connected with the first main channel, the second main channel respectively.
5. a kind of roller bed cooling device according to claim 1, it is characterised in that:The bearing block is provided with and axle Hold the oil discharge outlet that cooling chamber is isolated.
CN201710567210.2A 2017-07-12 2017-07-12 A kind of roller bed cooling device Withdrawn CN107081340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710567210.2A CN107081340A (en) 2017-07-12 2017-07-12 A kind of roller bed cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710567210.2A CN107081340A (en) 2017-07-12 2017-07-12 A kind of roller bed cooling device

Publications (1)

Publication Number Publication Date
CN107081340A true CN107081340A (en) 2017-08-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710567210.2A Withdrawn CN107081340A (en) 2017-07-12 2017-07-12 A kind of roller bed cooling device

Country Status (1)

Country Link
CN (1) CN107081340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107150070A (en) * 2017-07-23 2017-09-12 张多艳 A kind of new roller bed cooling device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0706842A1 (en) * 1994-09-30 1996-04-17 Encomech Engineering Services Limited Roll arrangement with cooling
CN204276531U (en) * 2014-12-08 2015-04-22 山东钢铁股份有限公司 The metallurgical rollgang of the upper and lower water-cooled of a kind of width-adjustable
CN204974718U (en) * 2015-06-16 2016-01-20 中冶南方工程技术有限公司 Take water -cooling roll table of guide ring
CN205887666U (en) * 2016-08-08 2017-01-18 四川德胜集团钒钛有限公司 Steel rolling roll table cooling device
CN206083435U (en) * 2016-10-19 2017-04-12 宝鸡石油钢管有限责任公司 Steel pipe roll table cooling adjusting device
CN106694574A (en) * 2016-12-06 2017-05-24 安徽马钢工程技术集团有限公司 Metallurgical hot rolled plate blank water-cooling roller way, water-cooling roller and mounting method of metallurgical hot rolled plate blank water-cooling roller way

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0706842A1 (en) * 1994-09-30 1996-04-17 Encomech Engineering Services Limited Roll arrangement with cooling
CN204276531U (en) * 2014-12-08 2015-04-22 山东钢铁股份有限公司 The metallurgical rollgang of the upper and lower water-cooled of a kind of width-adjustable
CN204974718U (en) * 2015-06-16 2016-01-20 中冶南方工程技术有限公司 Take water -cooling roll table of guide ring
CN205887666U (en) * 2016-08-08 2017-01-18 四川德胜集团钒钛有限公司 Steel rolling roll table cooling device
CN206083435U (en) * 2016-10-19 2017-04-12 宝鸡石油钢管有限责任公司 Steel pipe roll table cooling adjusting device
CN106694574A (en) * 2016-12-06 2017-05-24 安徽马钢工程技术集团有限公司 Metallurgical hot rolled plate blank water-cooling roller way, water-cooling roller and mounting method of metallurgical hot rolled plate blank water-cooling roller way

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107150070A (en) * 2017-07-23 2017-09-12 张多艳 A kind of new roller bed cooling device

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Application publication date: 20170822

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